dispc.c revision 66534e8e936a0b926863df90054dc59826d70528
180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* 280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * linux/drivers/video/omap2/dss/dispc.c 380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * 480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Copyright (C) 2009 Nokia Corporation 580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> 680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * 780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Some code and ideas taken from drivers/video/omap/ driver 880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * by Imre Deak. 980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * 1080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * This program is free software; you can redistribute it and/or modify it 1180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * under the terms of the GNU General Public License version 2 as published by 1280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * the Free Software Foundation. 1380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * 1480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * This program is distributed in the hope that it will be useful, but WITHOUT 1580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 1780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * more details. 1880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * 1980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * You should have received a copy of the GNU General Public License along with 2080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * this program. If not, see <http://www.gnu.org/licenses/>. 2180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 2280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DSS_SUBSYS_NAME "DISPC" 2480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/kernel.h> 2680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/dma-mapping.h> 2780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/vmalloc.h> 2880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/clk.h> 2980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/io.h> 3080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/jiffies.h> 3180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/seq_file.h> 3280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/delay.h> 3380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/workqueue.h> 34ab83b14c829e35436b423947bb5b151133314346Tomi Valkeinen#include <linux/hardirq.h> 35affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja#include <linux/interrupt.h> 3680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <plat/sram.h> 3880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <plat/clock.h> 3980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <plat/display.h> 4180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include "dss.h" 43a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja#include "dss_features.h" 4480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* DISPC */ 468613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_SZ_REGS SZ_4K 4780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstruct dispc_reg { u16 idx; }; 4980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_REG(idx) ((const struct dispc_reg) { idx }) 5180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 528613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal/* 538613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal * DISPC common registers and 548613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal * DISPC channel registers , ch = 0 for LCD, ch = 1 for 558613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal * DIGIT, and ch = 2 for LCD2 568613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal */ 5780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_REVISION DISPC_REG(0x0000) 5880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_SYSCONFIG DISPC_REG(0x0010) 5980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_SYSSTATUS DISPC_REG(0x0014) 6080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_IRQSTATUS DISPC_REG(0x0018) 6180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_IRQENABLE DISPC_REG(0x001C) 6280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_CONTROL DISPC_REG(0x0040) 638613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_CONTROL2 DISPC_REG(0x0238) 6480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_CONFIG DISPC_REG(0x0044) 658613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_CONFIG2 DISPC_REG(0x0620) 6680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_CAPABLE DISPC_REG(0x0048) 678613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_DEFAULT_COLOR(ch) DISPC_REG(ch == 0 ? 0x004C : \ 688613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal (ch == 1 ? 0x0050 : 0x03AC)) 698613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_TRANS_COLOR(ch) DISPC_REG(ch == 0 ? 0x0054 : \ 708613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal (ch == 1 ? 0x0058 : 0x03B0)) 7180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_LINE_STATUS DISPC_REG(0x005C) 7280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_LINE_NUMBER DISPC_REG(0x0060) 738613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_TIMING_H(ch) DISPC_REG(ch != 2 ? 0x0064 : 0x0400) 748613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_TIMING_V(ch) DISPC_REG(ch != 2 ? 0x0068 : 0x0404) 758613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_POL_FREQ(ch) DISPC_REG(ch != 2 ? 0x006C : 0x0408) 76ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer#define DISPC_DIVISORo(ch) DISPC_REG(ch != 2 ? 0x0070 : 0x040C) 7780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GLOBAL_ALPHA DISPC_REG(0x0074) 7880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_SIZE_DIG DISPC_REG(0x0078) 798613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_SIZE_LCD(ch) DISPC_REG(ch != 2 ? 0x007C : 0x03CC) 8080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 8180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* DISPC GFX plane */ 8280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_BA0 DISPC_REG(0x0080) 8380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_BA1 DISPC_REG(0x0084) 8480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_POSITION DISPC_REG(0x0088) 8580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_SIZE DISPC_REG(0x008C) 8680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_ATTRIBUTES DISPC_REG(0x00A0) 8780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_FIFO_THRESHOLD DISPC_REG(0x00A4) 8880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_FIFO_SIZE_STATUS DISPC_REG(0x00A8) 8980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_ROW_INC DISPC_REG(0x00AC) 9080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_PIXEL_INC DISPC_REG(0x00B0) 9180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_WINDOW_SKIP DISPC_REG(0x00B4) 9280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_TABLE_BA DISPC_REG(0x00B8) 9380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 948613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_DATA_CYCLE1(ch) DISPC_REG(ch != 2 ? 0x01D4 : 0x03C0) 958613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_DATA_CYCLE2(ch) DISPC_REG(ch != 2 ? 0x01D8 : 0x03C4) 968613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_DATA_CYCLE3(ch) DISPC_REG(ch != 2 ? 0x01DC : 0x03C8) 978613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_CPR_COEF_R(ch) DISPC_REG(ch != 2 ? 0x0220 : 0x03BC) 988613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_CPR_COEF_G(ch) DISPC_REG(ch != 2 ? 0x0224 : 0x03B8) 998613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_CPR_COEF_B(ch) DISPC_REG(ch != 2 ? 0x0228 : 0x03B4) 10080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 10180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_GFX_PRELOAD DISPC_REG(0x022C) 10280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 10380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* DISPC Video plane, n = 0 for VID1 and n = 1 for VID2 */ 10480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_REG(n, idx) DISPC_REG(0x00BC + (n)*0x90 + idx) 10580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 10680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_BA0(n) DISPC_VID_REG(n, 0x0000) 10780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_BA1(n) DISPC_VID_REG(n, 0x0004) 10880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_POSITION(n) DISPC_VID_REG(n, 0x0008) 10980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_SIZE(n) DISPC_VID_REG(n, 0x000C) 11080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_ATTRIBUTES(n) DISPC_VID_REG(n, 0x0010) 11180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIFO_THRESHOLD(n) DISPC_VID_REG(n, 0x0014) 11280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIFO_SIZE_STATUS(n) DISPC_VID_REG(n, 0x0018) 11380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_ROW_INC(n) DISPC_VID_REG(n, 0x001C) 11480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_PIXEL_INC(n) DISPC_VID_REG(n, 0x0020) 11580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIR(n) DISPC_VID_REG(n, 0x0024) 11680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_PICTURE_SIZE(n) DISPC_VID_REG(n, 0x0028) 11780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_ACCU0(n) DISPC_VID_REG(n, 0x002C) 11880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_ACCU1(n) DISPC_VID_REG(n, 0x0030) 11980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 12080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ 12180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIR_COEF_H(n, i) DISPC_REG(0x00F0 + (n)*0x90 + (i)*0x8) 12280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ 12380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIR_COEF_HV(n, i) DISPC_REG(0x00F4 + (n)*0x90 + (i)*0x8) 12480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* coef index i = {0, 1, 2, 3, 4} */ 12580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_CONV_COEF(n, i) DISPC_REG(0x0130 + (n)*0x90 + (i)*0x4) 12680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */ 12780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_FIR_COEF_V(n, i) DISPC_REG(0x01E0 + (n)*0x20 + (i)*0x4) 12880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 12980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_VID_PRELOAD(n) DISPC_REG(0x230 + (n)*0x04) 13080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 131ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer#define DISPC_DIVISOR DISPC_REG(0x0804) 13280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 13380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ 13480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_OCP_ERR | \ 13580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ 13680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ 13780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_SYNC_LOST | \ 13880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_SYNC_LOST_DIGIT) 13980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 14080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_MAX_NR_ISRS 8 14180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 14280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstruct omap_dispc_isr_data { 14380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_isr_t isr; 14480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void *arg; 14580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 mask; 14680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen}; 14780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 14866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotasstruct dispc_h_coef { 14966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc4; 15066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc3; 15166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u8 hc2; 15266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc1; 15366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc0; 15466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas}; 15566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas 15666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotasstruct dispc_v_coef { 15766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc22; 15866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc2; 15966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u8 vc1; 16066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc0; 16166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc00; 16266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas}; 16366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas 16480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define REG_GET(idx, start, end) \ 16580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_GET(dispc_read_reg(idx), start, end) 16680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 16780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define REG_FLD_MOD(idx, val, start, end) \ 16880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) 16980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 17080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic const struct dispc_reg dispc_reg_att[] = { DISPC_GFX_ATTRIBUTES, 17180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ATTRIBUTES(0), 17280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ATTRIBUTES(1) }; 17380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 174dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinenstruct dispc_irq_stats { 175dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned long last_reset; 176dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned irq_count; 177dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned irqs[32]; 178dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen}; 179dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 18080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic struct { 181060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy struct platform_device *pdev; 18280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void __iomem *base; 183affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja int irq; 18480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 18580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 fifo_size[3]; 18680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 18780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spinlock_t irq_lock; 18880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 irq_error_mask; 18980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; 19080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 error_irqs; 19180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct work_struct error_work; 19280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 19380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; 194dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 195dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 196dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spinlock_t irq_stats_lock; 197dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen struct dispc_irq_stats irq_stats; 198dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 19980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} dispc; 20080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 20180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_set_irqs(void); 20280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 20380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic inline void dispc_write_reg(const struct dispc_reg idx, u32 val) 20480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 20580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen __raw_writel(val, dispc.base + idx.idx); 20680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 20780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 20880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic inline u32 dispc_read_reg(const struct dispc_reg idx) 20980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return __raw_readl(dispc.base + idx.idx); 21180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 21280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 21380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define SR(reg) \ 21480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.ctx[(DISPC_##reg).idx / sizeof(u32)] = dispc_read_reg(DISPC_##reg) 21580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define RR(reg) \ 21680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_##reg, dispc.ctx[(DISPC_##reg).idx / sizeof(u32)]) 21780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 21880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_save_context(void) 21980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 22080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx()) 22180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 22280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 22380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(SYSCONFIG); 22480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(IRQENABLE); 22580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(CONTROL); 22680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(CONFIG); 2278613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(DEFAULT_COLOR(0)); 2288613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(DEFAULT_COLOR(1)); 2298613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(TRANS_COLOR(0)); 2308613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(TRANS_COLOR(1)); 23180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(LINE_NUMBER); 2328613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(TIMING_H(0)); 2338613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(TIMING_V(0)); 2348613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(POL_FREQ(0)); 235ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer SR(DIVISORo(0)); 23680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GLOBAL_ALPHA); 23780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(SIZE_DIG); 2388613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(SIZE_LCD(0)); 2392a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 2402a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CONTROL2); 2412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(DEFAULT_COLOR(2)); 2422a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(TRANS_COLOR(2)); 2432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(SIZE_LCD(2)); 2442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(TIMING_H(2)); 2452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(TIMING_V(2)); 2462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(POL_FREQ(2)); 247ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer SR(DIVISORo(2)); 2482a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CONFIG2); 2492a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 25080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 25180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_BA0); 25280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_BA1); 25380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_POSITION); 25480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_SIZE); 25580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_ATTRIBUTES); 25680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_FIFO_THRESHOLD); 25780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_ROW_INC); 25880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_PIXEL_INC); 25980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_WINDOW_SKIP); 26080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_TABLE_BA); 26180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2628613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(DATA_CYCLE1(0)); 2638613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(DATA_CYCLE2(0)); 2648613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(DATA_CYCLE3(0)); 26580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2668613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(CPR_COEF_R(0)); 2678613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(CPR_COEF_G(0)); 2688613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal SR(CPR_COEF_B(0)); 2692a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 2702a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CPR_COEF_B(2)); 2712a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CPR_COEF_G(2)); 2722a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CPR_COEF_R(2)); 2732a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2742a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(DATA_CYCLE1(2)); 2752a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(DATA_CYCLE2(2)); 2762a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(DATA_CYCLE3(2)); 2772a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 27880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 27980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(GFX_PRELOAD); 28080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 28180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* VID1 */ 28280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_BA0(0)); 28380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_BA1(0)); 28480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_POSITION(0)); 28580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_SIZE(0)); 28680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ATTRIBUTES(0)); 28780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIFO_THRESHOLD(0)); 28880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ROW_INC(0)); 28980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PIXEL_INC(0)); 29080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR(0)); 29180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PICTURE_SIZE(0)); 29280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ACCU0(0)); 29380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ACCU1(0)); 29480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 29580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 0)); 29680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 1)); 29780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 2)); 29880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 3)); 29980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 4)); 30080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 5)); 30180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 6)); 30280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(0, 7)); 30380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 30480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 0)); 30580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 1)); 30680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 2)); 30780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 3)); 30880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 4)); 30980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 5)); 31080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 6)); 31180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(0, 7)); 31280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 31380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(0, 0)); 31480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(0, 1)); 31580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(0, 2)); 31680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(0, 3)); 31780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(0, 4)); 31880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 31980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 0)); 32080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 1)); 32180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 2)); 32280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 3)); 32380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 4)); 32480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 5)); 32580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 6)); 32680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(0, 7)); 32780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 32880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PRELOAD(0)); 32980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 33080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* VID2 */ 33180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_BA0(1)); 33280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_BA1(1)); 33380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_POSITION(1)); 33480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_SIZE(1)); 33580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ATTRIBUTES(1)); 33680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIFO_THRESHOLD(1)); 33780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ROW_INC(1)); 33880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PIXEL_INC(1)); 33980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR(1)); 34080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PICTURE_SIZE(1)); 34180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ACCU0(1)); 34280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_ACCU1(1)); 34380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 34480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 0)); 34580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 1)); 34680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 2)); 34780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 3)); 34880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 4)); 34980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 5)); 35080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 6)); 35180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_H(1, 7)); 35280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 35380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 0)); 35480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 1)); 35580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 2)); 35680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 3)); 35780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 4)); 35880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 5)); 35980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 6)); 36080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_HV(1, 7)); 36180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 36280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(1, 0)); 36380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(1, 1)); 36480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(1, 2)); 36580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(1, 3)); 36680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_CONV_COEF(1, 4)); 36780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 36880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 0)); 36980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 1)); 37080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 2)); 37180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 3)); 37280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 4)); 37380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 5)); 37480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 6)); 37580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_FIR_COEF_V(1, 7)); 37680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 37780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(VID_PRELOAD(1)); 3780cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 3790cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) 3800cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer SR(DIVISOR); 38180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 38280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 38380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_restore_context(void) 38480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 38580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(SYSCONFIG); 38675c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /*RR(IRQENABLE);*/ 38780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /*RR(CONTROL);*/ 38880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(CONFIG); 3898613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(DEFAULT_COLOR(0)); 3908613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(DEFAULT_COLOR(1)); 3918613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(TRANS_COLOR(0)); 3928613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(TRANS_COLOR(1)); 39380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(LINE_NUMBER); 3948613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(TIMING_H(0)); 3958613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(TIMING_V(0)); 3968613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(POL_FREQ(0)); 397ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer RR(DIVISORo(0)); 39880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GLOBAL_ALPHA); 39980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(SIZE_DIG); 4008613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(SIZE_LCD(0)); 4012a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 4022a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(DEFAULT_COLOR(2)); 4032a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(TRANS_COLOR(2)); 4042a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(SIZE_LCD(2)); 4052a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(TIMING_H(2)); 4062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(TIMING_V(2)); 4072a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(POL_FREQ(2)); 408ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer RR(DIVISORo(2)); 4092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CONFIG2); 4102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 41180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 41280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_BA0); 41380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_BA1); 41480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_POSITION); 41580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_SIZE); 41680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_ATTRIBUTES); 41780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_FIFO_THRESHOLD); 41880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_ROW_INC); 41980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_PIXEL_INC); 42080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_WINDOW_SKIP); 42180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_TABLE_BA); 42280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4238613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(DATA_CYCLE1(0)); 4248613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(DATA_CYCLE2(0)); 4258613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(DATA_CYCLE3(0)); 42680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4278613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(CPR_COEF_R(0)); 4288613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(CPR_COEF_G(0)); 4298613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal RR(CPR_COEF_B(0)); 4302a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 4312a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(DATA_CYCLE1(2)); 4322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(DATA_CYCLE2(2)); 4332a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(DATA_CYCLE3(2)); 4342a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 4352a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CPR_COEF_B(2)); 4362a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CPR_COEF_G(2)); 4372a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CPR_COEF_R(2)); 4382a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 43980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 44080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(GFX_PRELOAD); 44180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 44280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* VID1 */ 44380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_BA0(0)); 44480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_BA1(0)); 44580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_POSITION(0)); 44680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_SIZE(0)); 44780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ATTRIBUTES(0)); 44880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIFO_THRESHOLD(0)); 44980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ROW_INC(0)); 45080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PIXEL_INC(0)); 45180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR(0)); 45280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PICTURE_SIZE(0)); 45380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ACCU0(0)); 45480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ACCU1(0)); 45580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 45680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 0)); 45780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 1)); 45880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 2)); 45980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 3)); 46080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 4)); 46180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 5)); 46280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 6)); 46380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(0, 7)); 46480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 46580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 0)); 46680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 1)); 46780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 2)); 46880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 3)); 46980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 4)); 47080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 5)); 47180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 6)); 47280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(0, 7)); 47380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 47480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(0, 0)); 47580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(0, 1)); 47680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(0, 2)); 47780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(0, 3)); 47880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(0, 4)); 47980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 48080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 0)); 48180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 1)); 48280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 2)); 48380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 3)); 48480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 4)); 48580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 5)); 48680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 6)); 48780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(0, 7)); 48880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 48980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PRELOAD(0)); 49080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 49180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* VID2 */ 49280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_BA0(1)); 49380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_BA1(1)); 49480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_POSITION(1)); 49580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_SIZE(1)); 49680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ATTRIBUTES(1)); 49780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIFO_THRESHOLD(1)); 49880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ROW_INC(1)); 49980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PIXEL_INC(1)); 50080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR(1)); 50180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PICTURE_SIZE(1)); 50280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ACCU0(1)); 50380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_ACCU1(1)); 50480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 50580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 0)); 50680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 1)); 50780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 2)); 50880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 3)); 50980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 4)); 51080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 5)); 51180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 6)); 51280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_H(1, 7)); 51380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 51480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 0)); 51580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 1)); 51680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 2)); 51780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 3)); 51880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 4)); 51980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 5)); 52080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 6)); 52180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_HV(1, 7)); 52280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 52380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(1, 0)); 52480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(1, 1)); 52580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(1, 2)); 52680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(1, 3)); 52780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_CONV_COEF(1, 4)); 52880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 52980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 0)); 53080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 1)); 53180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 2)); 53280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 3)); 53380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 4)); 53480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 5)); 53580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 6)); 53680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_FIR_COEF_V(1, 7)); 53780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 53880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(VID_PRELOAD(1)); 53980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5400cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) 5410cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer RR(DIVISOR); 5420cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 54380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* enable last, because LCD & DIGIT enable are here */ 54480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(CONTROL); 5452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 5462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CONTROL2); 54775c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /* clear spurious SYNC_LOST_DIGIT interrupts */ 54875c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); 54975c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä 55075c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /* 55175c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä * enable last so IRQs won't trigger before 55275c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä * the context is fully restored 55375c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä */ 55475c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä RR(IRQENABLE); 55580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 55680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 55780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef SR 55880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef RR 55980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 56080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic inline void enable_clocks(bool enable) 56180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 56280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) 5636af9cd1431db952a7f9f8931497c9989a48b07dfArchit Taneja dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); 56480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 5656af9cd1431db952a7f9f8931497c9989a48b07dfArchit Taneja dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); 56680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 56780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 56880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenbool dispc_go_busy(enum omap_channel channel) 56980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 57080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int bit; 57180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5722a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD || 5732a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel == OMAP_DSS_CHANNEL_LCD2) 57480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 5; /* GOLCD */ 57580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 57680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 6; /* GODIGIT */ 57780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 5792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return REG_GET(DISPC_CONTROL2, bit, bit) == 1; 5802a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 5812a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return REG_GET(DISPC_CONTROL, bit, bit) == 1; 58280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 58380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 58480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_go(enum omap_channel channel) 58580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 58680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int bit; 5872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal bool enable_bit, go_bit; 58880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 58980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 59080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5912a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD || 5922a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel == OMAP_DSS_CHANNEL_LCD2) 59380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 0; /* LCDENABLE */ 59480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 59580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 1; /* DIGITALENABLE */ 59680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 59780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* if the channel is not enabled, we don't need GO */ 5982a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 5992a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enable_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1; 6002a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 6012a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enable_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1; 6022a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 6032a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (!enable_bit) 60480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto end; 60580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD || 6072a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel == OMAP_DSS_CHANNEL_LCD2) 60880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 5; /* GOLCD */ 60980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 61080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 6; /* GODIGIT */ 61180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 6132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal go_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1; 6142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 6152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal go_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1; 6162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 6172a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (go_bit) { 61880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("GO bit not down for channel %d\n", channel); 61980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto end; 62080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 62180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6222a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" : 6232a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal (channel == OMAP_DSS_CHANNEL_LCD2 ? "LCD2" : "DIGIT")); 62480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6252a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 6262a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, 1, bit, bit); 6272a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 6282a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit); 62980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenend: 63080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 63180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 63280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 63380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_write_firh_reg(enum omap_plane plane, int reg, u32 value) 63480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 63580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 63680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 63780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_FIR_COEF_H(plane-1, reg), value); 63880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 63980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 64080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_write_firhv_reg(enum omap_plane plane, int reg, u32 value) 64180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 64280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 64380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 64480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_FIR_COEF_HV(plane-1, reg), value); 64580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 64680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 64780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_write_firv_reg(enum omap_plane plane, int reg, u32 value) 64880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 64980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 65080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 65180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_FIR_COEF_V(plane-1, reg), value); 65280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 65380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 65480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup, 65580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int vscaleup, int five_taps) 65680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 65780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Coefficients for horizontal up-sampling */ 65866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_h_coef coef_hup[8] = { 65966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 66066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, 13, 124, -8, 0 }, 66166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 30, 112, -11, -1 }, 66266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 51, 95, -11, -2 }, 66366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -9, 73, 73, -9 }, 66466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, -11, 95, 51, -5 }, 66566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, -11, 112, 30, -2 }, 66666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -8, 124, 13, -1 }, 66780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 66880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 66966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for vertical up-sampling */ 67066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vup_3tap[8] = { 67166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 67266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 3, 123, 2, 0 }, 67366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 12, 111, 5, 0 }, 67466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 32, 89, 7, 0 }, 67566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 64, 64, 0 }, 67666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 7, 89, 32, 0 }, 67766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 5, 111, 12, 0 }, 67866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 2, 123, 3, 0 }, 67980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 68080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 68166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vup_5tap[8] = { 68266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 68366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, 13, 124, -8, 0 }, 68466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 30, 112, -11, -1 }, 68566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 51, 95, -11, -2 }, 68666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -9, 73, 73, -9 }, 68766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, -11, 95, 51, -5 }, 68866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, -11, 112, 30, -2 }, 68966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -8, 124, 13, -1 }, 69080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 69180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 69266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for horizontal down-sampling */ 69366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_h_coef coef_hdown[8] = { 69466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 69566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 4, 40, 55, 31, -2 }, 69666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 8, 44, 54, 27, -5 }, 69766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 12, 48, 53, 22, -7 }, 69866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -9, 17, 52, 51, 17 }, 69966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -7, 22, 53, 48, 12 }, 70066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 27, 54, 44, 8 }, 70166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 31, 55, 40, 4 }, 70280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 70380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 70466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for vertical down-sampling */ 70566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vdown_3tap[8] = { 70666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 70766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 40, 57, 31, 0 }, 70866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 45, 56, 27, 0 }, 70966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 50, 55, 23, 0 }, 71066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 18, 55, 55, 0 }, 71166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 23, 55, 50, 0 }, 71266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 27, 56, 45, 0 }, 71366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 31, 57, 40, 0 }, 71480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 71580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 71666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vdown_5tap[8] = { 71766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 71866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 4, 40, 55, 31, -2 }, 71966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 8, 44, 54, 27, -5 }, 72066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 12, 48, 53, 22, -7 }, 72166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -9, 17, 52, 51, 17 }, 72266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -7, 22, 53, 48, 12 }, 72366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 27, 54, 44, 8 }, 72466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 31, 55, 40, 4 }, 72580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 72680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 72766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas const struct dispc_h_coef *h_coef; 72866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas const struct dispc_v_coef *v_coef; 72980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 73080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 73180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hscaleup) 73280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen h_coef = coef_hup; 73380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 73480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen h_coef = coef_hdown; 73580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 73666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas if (vscaleup) 73766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v_coef = five_taps ? coef_vup_5tap : coef_vup_3tap; 73866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas else 73966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v_coef = five_taps ? coef_vdown_5tap : coef_vdown_3tap; 74080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 74180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < 8; i++) { 74280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 h, hv; 74380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 74466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas h = FLD_VAL(h_coef[i].hc0, 7, 0) 74566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc1, 15, 8) 74666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc2, 23, 16) 74766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc3, 31, 24); 74866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas hv = FLD_VAL(h_coef[i].hc4, 7, 0) 74966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc0, 15, 8) 75066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc1, 23, 16) 75166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc2, 31, 24); 75280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 75380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_write_firh_reg(plane, i, h); 75480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_write_firhv_reg(plane, i, hv); 75580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 75680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 75766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas if (five_taps) { 75866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas for (i = 0; i < 8; i++) { 75966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u32 v; 76066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v = FLD_VAL(v_coef[i].vc00, 7, 0) 76166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc22, 15, 8); 76266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas _dispc_write_firv_reg(plane, i, v); 76366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas } 76480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 76580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 76680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 76780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_setup_color_conv_coef(void) 76880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 76980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct color_conv_coef { 77080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; 77180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int full_range; 77280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } ctbl_bt601_5 = { 77380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, 77480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 77580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 77680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct color_conv_coef *ct; 77780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 77880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) 77980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 78080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ct = &ctbl_bt601_5; 78180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 78280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(0, 0), CVAL(ct->rcr, ct->ry)); 78380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(0, 1), CVAL(ct->gy, ct->rcb)); 78480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(0, 2), CVAL(ct->gcb, ct->gcr)); 78580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(0, 3), CVAL(ct->bcr, ct->by)); 78680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(0, 4), CVAL(0, ct->bcb)); 78780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 78880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(1, 0), CVAL(ct->rcr, ct->ry)); 78980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(1, 1), CVAL(ct->gy, ct->rcb)); 79080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(1, 2), CVAL(ct->gcb, ct->gcr)); 79180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(1, 3), CVAL(ct->bcr, ct->by)); 79280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_VID_CONV_COEF(1, 4), CVAL(0, ct->bcb)); 79380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 79480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef CVAL 79580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 79680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_VID_ATTRIBUTES(0), ct->full_range, 11, 11); 79780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_VID_ATTRIBUTES(1), ct->full_range, 11, 11); 79880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 79980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 80080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 80180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_plane_ba0(enum omap_plane plane, u32 paddr) 80280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 80380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ba0_reg[] = { DISPC_GFX_BA0, 80480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_BA0(0), 80580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_BA0(1) }; 80680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 80780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ba0_reg[plane], paddr); 80880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 80980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 81080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_plane_ba1(enum omap_plane plane, u32 paddr) 81180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 81280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ba1_reg[] = { DISPC_GFX_BA1, 81380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_BA1(0), 81480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_BA1(1) }; 81580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 81680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ba1_reg[plane], paddr); 81780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 81880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 81980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_plane_pos(enum omap_plane plane, int x, int y) 82080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 82180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg pos_reg[] = { DISPC_GFX_POSITION, 82280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_POSITION(0), 82380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_POSITION(1) }; 82480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 82580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0); 82680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(pos_reg[plane], val); 82780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 82880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 82980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_pic_size(enum omap_plane plane, int width, int height) 83080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 83180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg siz_reg[] = { DISPC_GFX_SIZE, 83280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_PICTURE_SIZE(0), 83380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_PICTURE_SIZE(1) }; 83480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 83580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(siz_reg[plane], val); 83680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 83780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 83880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_vid_size(enum omap_plane plane, int width, int height) 83980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 84080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 84180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg vsi_reg[] = { DISPC_VID_SIZE(0), 84280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_SIZE(1) }; 84380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 84480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 84580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 84680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 84780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(vsi_reg[plane-1], val); 84880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 84980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 850fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar Nstatic void _dispc_set_pre_mult_alpha(enum omap_plane plane, bool enable) 851fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N{ 852fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N if (!dss_has_feature(FEAT_PRE_MULT_ALPHA)) 853fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N return; 854fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 855fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) && 856fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N plane == OMAP_DSS_VIDEO1) 857fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N return; 858fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 859fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 28, 28); 860fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N} 861fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 86280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_setup_global_alpha(enum omap_plane plane, u8 global_alpha) 86380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 864a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja if (!dss_has_feature(FEAT_GLOBAL_ALPHA)) 86580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 86680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 867fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) && 868fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N plane == OMAP_DSS_VIDEO1) 869fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N return; 870a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 87180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (plane == OMAP_DSS_GFX) 87280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, 7, 0); 87380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (plane == OMAP_DSS_VIDEO2) 87480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, 23, 16); 87580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 87680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 87780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_pix_inc(enum omap_plane plane, s32 inc) 87880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 87980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ri_reg[] = { DISPC_GFX_PIXEL_INC, 88080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_PIXEL_INC(0), 88180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_PIXEL_INC(1) }; 88280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 88380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ri_reg[plane], inc); 88480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 88580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 88680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_row_inc(enum omap_plane plane, s32 inc) 88780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 88880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ri_reg[] = { DISPC_GFX_ROW_INC, 88980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ROW_INC(0), 89080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ROW_INC(1) }; 89180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 89280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ri_reg[plane], inc); 89380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 89480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 89580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_color_mode(enum omap_plane plane, 89680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode) 89780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 89880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 m = 0; 89980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 90080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 90180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 90280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x0; break; 90380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 90480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x1; break; 90580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 90680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x2; break; 90780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 90880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x3; break; 90980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB12U: 91080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x4; break; 91180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB16: 91280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x5; break; 91380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB16: 91480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x6; break; 91580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24U: 91680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x8; break; 91780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24P: 91880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0x9; break; 91980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_YUV2: 92080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0xa; break; 92180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_UYVY: 92280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0xb; break; 92380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB32: 92480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0xc; break; 92580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBA32: 92680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0xd; break; 92780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBX32: 92880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen m = 0xe; break; 92980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 93080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); break; 93180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 93280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 93380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(dispc_reg_att[plane], m, 4, 1); 93480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 93580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 93680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_channel_out(enum omap_plane plane, 93780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_channel channel) 93880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 93980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int shift; 94080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 9412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal int chan = 0, chan2 = 0; 94280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 94380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (plane) { 94480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_GFX: 94580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 8; 94680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 94780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO1: 94880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO2: 94980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 16; 95080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 95180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 95280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 95380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 95480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 95580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 95680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = dispc_read_reg(dispc_reg_att[plane]); 9572a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 9582a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal switch (channel) { 9592a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_LCD: 9602a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 0; 9612a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 0; 9622a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9632a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_DIGIT: 9642a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 1; 9652a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 0; 9662a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9672a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_LCD2: 9682a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 0; 9692a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 1; 9702a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9712a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal default: 9722a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal BUG(); 9732a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 9742a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 9752a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, chan, shift, shift); 9762a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, chan2, 31, 30); 9772a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } else { 9782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, channel, shift, shift); 9792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 98080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(dispc_reg_att[plane], val); 98180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 98280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 98380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_burst_size(enum omap_plane plane, 98480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_burst_size burst_size) 98580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 98680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int shift; 98780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 98880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 98980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 99080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 99180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (plane) { 99280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_GFX: 99380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 6; 99480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 99580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO1: 99680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO2: 99780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 14; 99880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 99980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 100080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 100180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 100280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 100380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 100480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = dispc_read_reg(dispc_reg_att[plane]); 100580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_MOD(val, burst_size, shift+1, shift); 100680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(dispc_reg_att[plane], val); 100780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 100880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 100980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 101080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 101180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_vid_color_conv(enum omap_plane plane, bool enable) 101280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 101380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 101480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 101580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 101680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 101780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = dispc_read_reg(dispc_reg_att[plane]); 101880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_MOD(val, enable, 9, 9); 101980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(dispc_reg_att[plane], val); 102080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 102180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 102280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_replication(enum omap_plane plane, bool enable) 102380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 102480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int bit; 102580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 102680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (plane == OMAP_DSS_GFX) 102780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 5; 102880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 102980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 10; 103080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 103180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 103280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(dispc_reg_att[plane], enable, bit, bit); 103380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 103480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 103580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 103664ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height) 103780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 103880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 103980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON((width > (1 << 11)) || (height > (1 << 11))); 104080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 104180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 104264ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_write_reg(DISPC_SIZE_LCD(channel), val); 104380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 104480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 104580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 104680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_digit_size(u16 width, u16 height) 104780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 104880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 104980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON((width > (1 << 11)) || (height > (1 << 11))); 105080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 105180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 105280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_SIZE_DIG, val); 105380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 105480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 105580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 105680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_read_plane_fifo_sizes(void) 105780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 105880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS, 105980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_FIFO_SIZE_STATUS(0), 106080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_FIFO_SIZE_STATUS(1) }; 106180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 size; 106280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int plane; 1063a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja u8 start, end; 106480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 106580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 106680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1067a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); 106880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1069a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja for (plane = 0; plane < ARRAY_SIZE(dispc.fifo_size); ++plane) { 1070a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja size = FLD_GET(dispc_read_reg(fsz_reg[plane]), start, end); 107180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.fifo_size[plane] = size; 107280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 107380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 107480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 107580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 107680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 107780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenu32 dispc_get_plane_fifo_size(enum omap_plane plane) 107880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 107980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return dispc.fifo_size[plane]; 108080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 108180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 108280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high) 108380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 108480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD, 108580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_FIFO_THRESHOLD(0), 108680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_FIFO_THRESHOLD(1) }; 1087a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja u8 hi_start, hi_end, lo_start, lo_end; 1088a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 108980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 109080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 109180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n", 109280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen plane, 109380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_GET(ftrs_reg[plane], 11, 0), 109480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_GET(ftrs_reg[plane], 27, 16), 109580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen low, high); 109680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1097a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); 1098a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); 1099a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 1100a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dispc_write_reg(ftrs_reg[plane], 1101a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja FLD_VAL(high, hi_start, hi_end) | 1102a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja FLD_VAL(low, lo_start, lo_end)); 110380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 110480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 110580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 110680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 110780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_fifomerge(bool enable) 110880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 110980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 111080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 111180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); 111280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); 111380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 111480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 111580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 111680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 111780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_fir(enum omap_plane plane, int hinc, int vinc) 111880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 111980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 112080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg fir_reg[] = { DISPC_VID_FIR(0), 112180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_FIR(1) }; 1122a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja u8 hinc_start, hinc_end, vinc_start, vinc_end; 112380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 112480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 112580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1126a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end); 1127a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end); 1128a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 1129a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja val = FLD_VAL(vinc, vinc_start, vinc_end) | 1130a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja FLD_VAL(hinc, hinc_start, hinc_end); 1131a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 113280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(fir_reg[plane-1], val); 113380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 113480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 113580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu) 113680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 113780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 113880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ac0_reg[] = { DISPC_VID_ACCU0(0), 113980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ACCU0(1) }; 114087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja u8 hor_start, hor_end, vert_start, vert_end; 114180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 114280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 114380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 114487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); 114587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); 114687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 114787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja val = FLD_VAL(vaccu, vert_start, vert_end) | 114887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja FLD_VAL(haccu, hor_start, hor_end); 114987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 115080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ac0_reg[plane-1], val); 115180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 115280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 115380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu) 115480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 115580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 115680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct dispc_reg ac1_reg[] = { DISPC_VID_ACCU1(0), 115780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_VID_ACCU1(1) }; 115887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja u8 hor_start, hor_end, vert_start, vert_end; 115980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 116080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 116180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 116287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); 116387a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); 116487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 116587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja val = FLD_VAL(vaccu, vert_start, vert_end) | 116687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja FLD_VAL(haccu, hor_start, hor_end); 116787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 116880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(ac1_reg[plane-1], val); 116980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 117080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 117180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 117280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_scaling(enum omap_plane plane, 117380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 orig_width, u16 orig_height, 117480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 out_width, u16 out_height, 117580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool ilace, bool five_taps, 117680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool fieldmode) 117780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 117880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int fir_hinc; 117980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int fir_vinc; 118080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int hscaleup, vscaleup; 118180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int accu0 = 0; 118280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int accu1 = 0; 118380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 118480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 118580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 118680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 118780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hscaleup = orig_width <= out_width; 118880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vscaleup = orig_height <= out_height; 118980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 119080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps); 119180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 119280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!orig_width || orig_width == out_width) 119380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fir_hinc = 0; 119480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 119580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fir_hinc = 1024 * orig_width / out_width; 119680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 119780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!orig_height || orig_height == out_height) 119880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fir_vinc = 0; 119980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 120080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fir_vinc = 1024 * orig_height / out_height; 120180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 120280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_fir(plane, fir_hinc, fir_vinc); 120380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 120480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = dispc_read_reg(dispc_reg_att[plane]); 120580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 120687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* RESIZEENABLE and VERTICALTAPS */ 120787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~((0x3 << 5) | (0x1 << 21)); 120880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= fir_hinc ? (1 << 5) : 0; 120980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= fir_vinc ? (1 << 6) : 0; 121087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= five_taps ? (1 << 21) : 0; 121180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 121287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* VRESIZECONF and HRESIZECONF */ 121387a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_RESIZECONF)) { 121487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~(0x3 << 7); 121587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= hscaleup ? 0 : (1 << 7); 121687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= vscaleup ? 0 : (1 << 8); 121787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja } 121880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 121987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* LINEBUFFERSPLIT */ 122087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_LINEBUFFERSPLIT)) { 122187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~(0x1 << 22); 122287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= five_taps ? (1 << 22) : 0; 122387a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja } 122480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 122580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(dispc_reg_att[plane], l); 122680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 122780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 122880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 122980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 123080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 123180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace && !fieldmode) { 123280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu1 = 0; 123380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu0 = (fir_vinc / 2) & 0x3ff; 123480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (accu0 >= 1024/2) { 123580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu1 = 1024/2; 123680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu0 -= accu1; 123780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 123880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 123980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 124080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_vid_accu0(plane, 0, accu0); 124180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_vid_accu1(plane, 0, accu1); 124280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 124380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 124480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation, 124580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool mirroring, enum omap_color_mode color_mode) 124680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 124787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja bool row_repeat = false; 124887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja int vidrot = 0; 124987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 125080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 125180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) { 125280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 125380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (mirroring) { 125480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation) { 125580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 125680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 2; 125780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 125880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 125980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 1; 126080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 126180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 126280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 0; 126380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 126480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 126580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 3; 126680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 126780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 126880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 126980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation) { 127080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 127180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 0; 127280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 127380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 127480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 1; 127580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 127680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 127780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 2; 127880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 127980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 128080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 3; 128180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 128280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 128380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 128480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 128580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (rotation == OMAP_DSS_ROT_90 || rotation == OMAP_DSS_ROT_270) 128687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja row_repeat = true; 128780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 128887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja row_repeat = false; 128980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 129087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 129187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja REG_FLD_MOD(dispc_reg_att[plane], vidrot, 13, 12); 129287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_ROWREPEATENABLE)) 129387a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja REG_FLD_MOD(dispc_reg_att[plane], row_repeat ? 1 : 0, 18, 18); 129480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 129580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 129680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic int color_mode_to_bpp(enum omap_color_mode color_mode) 129780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 129880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 129980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 130080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1; 130180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 130280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 2; 130380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 130480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 4; 130580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 130680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 8; 130780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB12U: 130880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB16: 130980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB16: 131080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_YUV2: 131180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_UYVY: 131280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 16; 131380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24P: 131480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 24; 131580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24U: 131680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB32: 131780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBA32: 131880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBX32: 131980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 32; 132080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 132180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 132280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 132380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 132480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 132580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic s32 pixinc(int pixels, u8 ps) 132680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 132780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pixels == 1) 132880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1; 132980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (pixels > 1) 133080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1 + (pixels - 1) * ps; 133180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (pixels < 0) 133280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1 - (-pixels + 1) * ps; 133380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 133480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 133580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 133680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 133780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void calc_vrfb_rotation_offset(u8 rotation, bool mirror, 133880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 screen_width, 133980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 134080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, bool fieldmode, 134180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset, 134280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned *offset0, unsigned *offset1, 134380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 *row_inc, s32 *pix_inc) 134480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 134580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u8 ps; 134680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 134780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME CLUT formats */ 134880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 134980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 135080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 135180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 135280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 135380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 135480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 135580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_YUV2: 135680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_UYVY: 135780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = 4; 135880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 135980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 136080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = color_mode_to_bpp(color_mode) / 8; 136180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 136280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 136380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 136480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, 136580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height); 136680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 136780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 136880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 136980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 137080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 137180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation + mirror * 4) { 137280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 137380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 137480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 137580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * If the pixel format is YUV or UYVY divide the width 137680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * of the image by 2 for 0 and 180 degree rotation. 137780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 137880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 137980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) 138080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width = width >> 1; 138180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 138280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 138380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 138480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 138580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = field_offset * screen_width * ps; 138680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 138780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = 0; 138880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 138980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 + (screen_width - width) + 139080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 139180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 139280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 139380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 139480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 139580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0 + 4: 139680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180 + 4: 139780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* If the pixel format is YUV or UYVY divide the width 139880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * of the image by 2 for 0 degree and 180 degree 139980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 140080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 140180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) 140280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width = width >> 1; 140380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90 + 4: 140480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270 + 4: 140580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 140680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 140780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = field_offset * screen_width * ps; 140880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 140980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = 0; 141080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 - (screen_width + width) - 141180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 141280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 141380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 141480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 141580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 141680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 141780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 141880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 141980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 142080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 142180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void calc_dma_rotation_offset(u8 rotation, bool mirror, 142280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 screen_width, 142380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 142480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, bool fieldmode, 142580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset, 142680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned *offset0, unsigned *offset1, 142780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 *row_inc, s32 *pix_inc) 142880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 142980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u8 ps; 143080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 fbw, fbh; 143180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 143280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME CLUT formats */ 143380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 143480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 143580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 143680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 143780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 143880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 143980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 144080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 144180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = color_mode_to_bpp(color_mode) / 8; 144280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 144380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 144480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 144580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, 144680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height); 144780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 144880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* width & height are overlay sizes, convert to fb sizes */ 144980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 145080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (rotation == OMAP_DSS_ROT_0 || rotation == OMAP_DSS_ROT_180) { 145180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbw = width; 145280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbh = height; 145380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 145480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbw = height; 145580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbh = width; 145680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 145780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 145880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 145980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 146080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 146180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 146280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation + mirror * 4) { 146380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 146480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 146580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 146680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * screen_width * ps; 146780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 146880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 146980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 + (screen_width - fbw) + 147080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 147180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 147280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 147380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 147480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 147580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = screen_width * (fbh - 1) * ps; 147680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 147780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * ps; 147880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 147980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 148080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * (fbh - 1) + 1 + 148180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), ps); 148280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-screen_width, ps); 148380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 148480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 148580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; 148680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 148780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * screen_width * ps; 148880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 148980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 149080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-1 - 149180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (screen_width - fbw) - 149280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 149380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 149480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-1, ps); 149580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 149680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 149780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (fbw - 1) * ps; 149880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 149980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * ps; 150080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 150180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 150280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-screen_width * (fbh - 1) - 1 - 150380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), ps); 150480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(screen_width, ps); 150580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 150680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 150780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* mirroring */ 150880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0 + 4: 150980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (fbw - 1) * ps; 151080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 151180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * screen_width * ps; 151280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 151380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 151480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * 2 - 1 + 151580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 151680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 151780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-1, ps); 151880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 151980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 152080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90 + 4: 152180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 152280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 152380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * ps; 152480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 152580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 152680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-screen_width * (fbh - 1) + 1 + 152780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), 152880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 152980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(screen_width, ps); 153080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 153180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 153280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180 + 4: 153380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = screen_width * (fbh - 1) * ps; 153480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 153580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * screen_width * ps; 153680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 153780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 153880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 - screen_width * 2 - 153980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 154080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 154180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 154280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 154380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 154480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270 + 4: 154580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; 154680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 154780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * ps; 154880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 154980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 155080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * (fbh - 1) - 1 - 155180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), 155280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 155380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-screen_width, ps); 155480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 155580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 155680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 155780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 155880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 155980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 156080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1561ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width, 1562ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 height, u16 out_width, u16 out_height, 1563ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal enum omap_color_mode color_mode) 156480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 156580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 fclk = 0; 156680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME venc pclk? */ 1567ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u64 tmp, pclk = dispc_pclk_rate(channel); 156880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 156980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (height > out_height) { 157080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME get real display PPL */ 157180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int ppl = 800; 157280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 157380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * height * out_width; 157480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, 2 * out_height * ppl); 157580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = tmp; 157680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 15772d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä if (height > 2 * out_height) { 15782d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä if (ppl == out_width) 15792d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä return 0; 15802d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä 158180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * (height - 2 * out_height) * out_width; 158280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, 2 * out_height * (ppl - out_width)); 158380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = max(fclk, (u32) tmp); 158480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 158580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 158680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 158780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width > out_width) { 158880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * width; 158980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, out_width); 159080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = max(fclk, (u32) tmp); 159180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 159280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_RGB24U) 159380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk <<= 1; 159480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 159580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 159680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return fclk; 159780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 159880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1599ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic unsigned long calc_fclk(enum omap_channel channel, u16 width, 1600ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 height, u16 out_width, u16 out_height) 160180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 160280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int hf, vf; 160380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 160480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 160580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * FIXME how to determine the 'A' factor 160680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * for the no downscaling case ? 160780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 160880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 160980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width > 3 * out_width) 161080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 4; 161180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (width > 2 * out_width) 161280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 3; 161380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (width > out_width) 161480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 2; 161580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 161680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 1; 161780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 161880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (height > out_height) 161980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vf = 2; 162080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 162180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vf = 1; 162280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 162380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME venc pclk? */ 1624ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal return dispc_pclk_rate(channel) * vf * hf; 162580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 162680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 162780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_channel_out(enum omap_plane plane, enum omap_channel channel_out) 162880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 162980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 163080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_channel_out(plane, channel_out); 163180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 163280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 163380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 163480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic int _dispc_setup_plane(enum omap_plane plane, 163580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 paddr, u16 screen_width, 163680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 pos_x, u16 pos_y, 163780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 163880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 out_width, u16 out_height, 163980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, 164080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool ilace, 164180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_dss_rotation_type rotation_type, 164280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u8 rotation, int mirror, 164318faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal u8 global_alpha, u8 pre_mult_alpha, 164418faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal enum omap_channel channel) 164580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 164680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const int maxdownscale = cpu_is_omap34xx() ? 4 : 2; 164780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool five_taps = 0; 164880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool fieldmode = 0; 164980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int cconv = 0; 165080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned offset0, offset1; 165180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 row_inc; 165280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 pix_inc; 165380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 frame_height = height; 165480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset = 0; 165580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 165680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (paddr == 0) 165780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 165880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 165980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace && height == out_height) 166080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fieldmode = 1; 166180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 166280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace) { 166380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (fieldmode) 166480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen height /= 2; 166580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen pos_y /= 2; 166680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_height /= 2; 166780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 166880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("adjusting for ilace: height %d, pos_y %d, " 166980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen "out_height %d\n", 167080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen height, pos_y, out_height); 167180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 167280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 16738dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja if (!dss_feat_color_mode_supported(plane, color_mode)) 16748dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja return -EINVAL; 16758dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja 167680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (plane == OMAP_DSS_GFX) { 167780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width != out_width || height != out_height) 167880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 167980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 168080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* video plane */ 168180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 168280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long fclk = 0; 168380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 168480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (out_width < width / maxdownscale || 168580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_width > width * 8) 168680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 168780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 168880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (out_height < height / maxdownscale || 168980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_height > height * 8) 169080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 169180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 16928dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja if (color_mode == OMAP_DSS_COLOR_YUV2 || 16938dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja color_mode == OMAP_DSS_COLOR_UYVY) 169480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cconv = 1; 169580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 169680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Must use 5-tap filter? */ 169780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen five_taps = height > out_height * 2; 169880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 169980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!five_taps) { 170018faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal fclk = calc_fclk(channel, width, height, out_width, 170118faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal out_height); 170280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 170380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Try 5-tap filter if 3-tap fclk is too high */ 170480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap34xx() && height > out_height && 170580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk > dispc_fclk_rate()) 170680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen five_taps = true; 170780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 170880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 170980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width > (2048 >> five_taps)) { 171080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to set up scaling, fclk too low\n"); 171180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 171280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 171380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 171480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (five_taps) 171518faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal fclk = calc_fclk_five_taps(channel, width, height, 171618faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal out_width, out_height, color_mode); 171780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 171880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("required fclk rate = %lu Hz\n", fclk); 171980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate()); 172080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 17212d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä if (!fclk || fclk > dispc_fclk_rate()) { 172280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to set up scaling, " 172380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen "required fclk rate = %lu Hz, " 172480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen "current fclk rate = %lu Hz\n", 172580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk, dispc_fclk_rate()); 172680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 172780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 172880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 172980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 173080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace && !fieldmode) { 173180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 173280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * when downscaling the bottom field may have to start several 173380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * source lines below the top field. Unfortunately ACCUI 173480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * registers will only hold the fractional part of the offset 173580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * so the integer part must be added to the base address of the 173680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * bottom field. 173780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 173880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!height || height == out_height) 173980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen field_offset = 0; 174080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 174180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen field_offset = height / out_height / 2; 174280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 174380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 174480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Fields are independent but interleaved in memory. */ 174580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (fieldmode) 174680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen field_offset = 1; 174780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 174880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (rotation_type == OMAP_DSS_ROT_DMA) 174980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen calc_dma_rotation_offset(rotation, mirror, 175080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen screen_width, width, frame_height, color_mode, 175180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fieldmode, field_offset, 175280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen &offset0, &offset1, &row_inc, &pix_inc); 175380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 175480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen calc_vrfb_rotation_offset(rotation, mirror, 175580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen screen_width, width, frame_height, color_mode, 175680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fieldmode, field_offset, 175780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen &offset0, &offset1, &row_inc, &pix_inc); 175880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 175980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n", 176080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen offset0, offset1, row_inc, pix_inc); 176180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 176280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_color_mode(plane, color_mode); 176380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 176480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_plane_ba0(plane, paddr + offset0); 176580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_plane_ba1(plane, paddr + offset1); 176680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 176780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_row_inc(plane, row_inc); 176880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_pix_inc(plane, pix_inc); 176980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("%d,%d %dx%d -> %dx%d\n", pos_x, pos_y, width, height, 177180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_width, out_height); 177280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_plane_pos(plane, pos_x, pos_y); 177480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_pic_size(plane, width, height); 177680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (plane != OMAP_DSS_GFX) { 177880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_scaling(plane, width, height, 177980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_width, out_height, 178080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ilace, five_taps, fieldmode); 178180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_vid_size(plane, out_width, out_height); 178280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_vid_color_conv(plane, cconv); 178380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 178480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 178580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_set_rotation_attrs(plane, rotation, mirror, color_mode); 178680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1787fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N _dispc_set_pre_mult_alpha(plane, pre_mult_alpha); 1788fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N _dispc_setup_global_alpha(plane, global_alpha); 178980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 179080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 179180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 179280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 179380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_enable_plane(enum omap_plane plane, bool enable) 179480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 179580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 0, 0); 179680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 179780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 179880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_disable_isr(void *data, u32 mask) 179980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 180080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion *compl = data; 180180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete(compl); 180280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 180380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 18042a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwalstatic void _enable_lcd_out(enum omap_channel channel, bool enable) 180580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 18062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 18072a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, enable ? 1 : 0, 0, 0); 18082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 18092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0); 181080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 181180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 18122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwalstatic void dispc_enable_lcd_out(enum omap_channel channel, bool enable) 181380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 181480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion frame_done_completion; 181580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool is_on; 181680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 18172a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal u32 irq; 181880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 181980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 182080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 182180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we disable LCD output, we need to wait until frame is done. 182280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Otherwise the DSS is still working, and turning off the clocks 182380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * prevents DSS from going to OFF mode */ 18242a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal is_on = channel == OMAP_DSS_CHANNEL_LCD2 ? 18252a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_GET(DISPC_CONTROL2, 0, 0) : 18262a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_GET(DISPC_CONTROL, 0, 0); 18272a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 18282a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal irq = channel == OMAP_DSS_CHANNEL_LCD2 ? DISPC_IRQ_FRAMEDONE2 : 18292a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DISPC_IRQ_FRAMEDONE; 183080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 183180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!enable && is_on) { 183280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen init_completion(&frame_done_completion); 183380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 183480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_disable_isr, 18352a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal &frame_done_completion, irq); 183680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 183780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 183880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to register FRAMEDONE isr\n"); 183980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 184080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 18412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal _enable_lcd_out(channel, enable); 184280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 184380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!enable && is_on) { 184480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!wait_for_completion_timeout(&frame_done_completion, 184580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen msecs_to_jiffies(100))) 184680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("timeout waiting for FRAME DONE\n"); 184780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 184880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_unregister_isr(dispc_disable_isr, 18492a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal &frame_done_completion, irq); 185080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 185180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 185280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to unregister FRAMEDONE isr\n"); 185380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 185480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 185580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 185680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 185780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 185880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _enable_digit_out(bool enable) 185980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 186080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1); 186180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 186280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1863a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinenstatic void dispc_enable_digit_out(bool enable) 186480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 186580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion frame_done_completion; 186680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 186780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 186880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 186980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 187080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (REG_GET(DISPC_CONTROL, 1, 1) == enable) { 187180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 187280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 187380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 187480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 187580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) { 187680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 187780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we enable digit output, we'll get an extra digit 187880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * sync lost interrupt, that we need to ignore */ 187980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 188080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask &= ~DISPC_IRQ_SYNC_LOST_DIGIT; 188180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 188280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 188380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 188480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 188580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we disable digit output, we need to wait until fields are done. 188680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Otherwise the DSS is still working, and turning off the clocks 188780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * prevents DSS from going to OFF mode. And when enabling, we need to 188880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * wait for the extra sync losts */ 188980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen init_completion(&frame_done_completion); 189080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 189180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_disable_isr, &frame_done_completion, 189280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD); 189380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 189480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to register EVSYNC isr\n"); 189580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 189680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _enable_digit_out(enable); 189780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 189880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* XXX I understand from TRM that we should only wait for the 189980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * current field to complete. But it seems we have to wait 190080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * for both fields */ 190180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!wait_for_completion_timeout(&frame_done_completion, 190280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen msecs_to_jiffies(100))) 190380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("timeout waiting for EVSYNC\n"); 190480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 190580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!wait_for_completion_timeout(&frame_done_completion, 190680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen msecs_to_jiffies(100))) 190780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("timeout waiting for EVSYNC\n"); 190880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 190980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_unregister_isr(dispc_disable_isr, 191080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen &frame_done_completion, 191180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD); 191280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 191380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to unregister EVSYNC isr\n"); 191480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 191580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) { 191680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 191780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 191880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; 19192a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 19202a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; 192180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); 192280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 192380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 192480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 192580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 192680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 192780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 192880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1929a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinenbool dispc_is_channel_enabled(enum omap_channel channel) 1930a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen{ 1931a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen if (channel == OMAP_DSS_CHANNEL_LCD) 1932a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen return !!REG_GET(DISPC_CONTROL, 0, 0); 1933a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else if (channel == OMAP_DSS_CHANNEL_DIGIT) 1934a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen return !!REG_GET(DISPC_CONTROL, 1, 1); 19352a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (channel == OMAP_DSS_CHANNEL_LCD2) 19362a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return !!REG_GET(DISPC_CONTROL2, 0, 0); 1937a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else 1938a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen BUG(); 1939a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen} 1940a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen 1941a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinenvoid dispc_enable_channel(enum omap_channel channel, bool enable) 1942a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen{ 19432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD || 19442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel == OMAP_DSS_CHANNEL_LCD2) 19452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_enable_lcd_out(channel, enable); 1946a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else if (channel == OMAP_DSS_CHANNEL_DIGIT) 1947a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen dispc_enable_digit_out(enable); 1948a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else 1949a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen BUG(); 1950a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen} 1951a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen 195280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_lcd_enable_signal_polarity(bool act_high) 195380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 19546ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_LCDENABLEPOL)) 19556ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 19566ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 195780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 195880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); 195980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 196080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 196180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 196280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_lcd_enable_signal(bool enable) 196380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 19646ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_LCDENABLESIGNAL)) 19656ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 19666ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 196780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 196880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); 196980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 197080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 197180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 197280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_pck_free_enable(bool enable) 197380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 19746ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_PCKFREEENABLE)) 19756ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 19766ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 197780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 197880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); 197980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 198080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 198180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 198264ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_enable_fifohandcheck(enum omap_channel channel, bool enable) 198380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 198480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 19852a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 19862a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, enable ? 1 : 0, 16, 16); 19872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 19882a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16); 198980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 199080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 199180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 199280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 199364ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_set_lcd_display_type(enum omap_channel channel, 199464ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal enum omap_lcd_display_type type) 199580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 199680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int mode; 199780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 199880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (type) { 199980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_LCD_DISPLAY_STN: 200080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mode = 0; 200180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 200280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 200380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_LCD_DISPLAY_TFT: 200480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mode = 1; 200580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 200680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 200780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 200880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 200980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 201080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 201180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 201280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 20132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 20142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, mode, 3, 3); 20152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 20162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3); 201780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 201880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 201980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_loadmode(enum omap_dss_load_mode mode) 202180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 202280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 202380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1); 202480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 202580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 202680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_default_color(enum omap_channel channel, u32 color) 202980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 203080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 20318613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color); 203280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 203380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 203480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 203580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenu32 dispc_get_default_color(enum omap_channel channel) 203680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 203780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 203880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 203980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(channel != OMAP_DSS_CHANNEL_DIGIT && 20402a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel != OMAP_DSS_CHANNEL_LCD && 20412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal channel != OMAP_DSS_CHANNEL_LCD2); 204280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 204380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 20448613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal l = dispc_read_reg(DISPC_DEFAULT_COLOR(channel)); 204580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 204680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 204780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return l; 204880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 204980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 205080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_trans_key(enum omap_channel ch, 205180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_dss_trans_key_type type, 205280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 trans_key) 205380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 205480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 205580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 205680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, type, 11, 11); 20572a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 205880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, type, 13, 13); 20592a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else /* OMAP_DSS_CHANNEL_LCD2 */ 20602a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, type, 11, 11); 206180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 20628613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key); 206380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 206480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 206580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 206680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_get_trans_key(enum omap_channel ch, 206780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_dss_trans_key_type *type, 206880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 *trans_key) 206980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 207080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 207180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (type) { 207280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 207380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *type = REG_GET(DISPC_CONFIG, 11, 11); 207480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (ch == OMAP_DSS_CHANNEL_DIGIT) 207580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *type = REG_GET(DISPC_CONFIG, 13, 13); 20762a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_LCD2) 20772a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal *type = REG_GET(DISPC_CONFIG2, 11, 11); 207880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 207980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 208080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 208180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 208280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (trans_key) 20838613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal *trans_key = dispc_read_reg(DISPC_TRANS_COLOR(ch)); 208480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 208580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 208680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 208780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_trans_key(enum omap_channel ch, bool enable) 208880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 208980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 209080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 209180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10); 20922a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 209380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12); 20942a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else /* OMAP_DSS_CHANNEL_LCD2 */ 20952a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10); 209680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 209780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 209880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_alpha_blending(enum omap_channel ch, bool enable) 209980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 2100a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja if (!dss_has_feature(FEAT_GLOBAL_ALPHA)) 210180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 210280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 210380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 210480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 210580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18); 21062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 210780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); 21082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else /* OMAP_DSS_CHANNEL_LCD2 */ 21092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, enable, 18, 18); 211080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 211180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 211280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenbool dispc_alpha_blending_enabled(enum omap_channel ch) 211380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 211480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool enabled; 211580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2116a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja if (!dss_has_feature(FEAT_GLOBAL_ALPHA)) 211780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return false; 211880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 211980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 212080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 212180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enabled = REG_GET(DISPC_CONFIG, 18, 18); 212280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (ch == OMAP_DSS_CHANNEL_DIGIT) 2123712247a6811530acdd604fa21574ccf1f2d80838Archit Taneja enabled = REG_GET(DISPC_CONFIG, 19, 19); 21242a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_LCD2) 21252a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enabled = REG_GET(DISPC_CONFIG2, 18, 18); 212680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 212780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 212880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 212980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return enabled; 213180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 213280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenbool dispc_trans_key_enabled(enum omap_channel ch) 213580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 213680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool enabled; 213780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 213980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 214080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enabled = REG_GET(DISPC_CONFIG, 10, 10); 214180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (ch == OMAP_DSS_CHANNEL_DIGIT) 214280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enabled = REG_GET(DISPC_CONFIG, 12, 12); 21432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_LCD2) 21442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enabled = REG_GET(DISPC_CONFIG2, 10, 10); 214580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 214680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 214780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 214880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 214980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return enabled; 215080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 215180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 215280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 215364ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines) 215480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 215580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int code; 215680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 215780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (data_lines) { 215880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 12: 215980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 0; 216080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 216180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 16: 216280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 1; 216380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 216480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 18: 216580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 2; 216680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 216780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 24: 216880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 3; 216980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 217080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 217180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 217280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 217380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 217480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 217580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 21762a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 21772a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, code, 9, 8); 21782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 21792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, code, 9, 8); 218080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 218180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 218280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 218364ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_set_parallel_interface_mode(enum omap_channel channel, 218464ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal enum omap_parallel_interface_mode mode) 218580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 218680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 218780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int stallmode; 218880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int gpout0 = 1; 218980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int gpout1; 219080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 219180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (mode) { 219280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_PARALLELMODE_BYPASS: 219380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen stallmode = 0; 219480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen gpout1 = 1; 219580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 219680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 219780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_PARALLELMODE_RFBI: 219880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen stallmode = 1; 219980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen gpout1 = 0; 220080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 220180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 220280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_PARALLELMODE_DSI: 220380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen stallmode = 1; 220480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen gpout1 = 1; 220580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 220680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 220780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 220880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 220980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 221080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 221180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 221280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 221380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 22142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) { 22152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal l = dispc_read_reg(DISPC_CONTROL2); 22162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal l = FLD_MOD(l, stallmode, 11, 11); 22172a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_write_reg(DISPC_CONTROL2, l); 22182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } else { 22192a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal l = dispc_read_reg(DISPC_CONTROL); 22202a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal l = FLD_MOD(l, stallmode, 11, 11); 222164ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal l = FLD_MOD(l, gpout0, 15, 15); 222264ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal l = FLD_MOD(l, gpout1, 16, 16); 22232a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_write_reg(DISPC_CONTROL, l); 222464ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal } 222580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 222680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 222780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 222880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 222980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, 223080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int vsw, int vfp, int vbp) 223180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 223280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { 223380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hsw < 1 || hsw > 64 || 223480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hfp < 1 || hfp > 256 || 223580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hbp < 1 || hbp > 256 || 223680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vsw < 1 || vsw > 64 || 223780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vfp < 0 || vfp > 255 || 223880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vbp < 0 || vbp > 255) 223980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return false; 224080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 224180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hsw < 1 || hsw > 256 || 224280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hfp < 1 || hfp > 4096 || 224380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hbp < 1 || hbp > 4096 || 224480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vsw < 1 || vsw > 256 || 224580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vfp < 0 || vfp > 4095 || 224680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vbp < 0 || vbp > 4095) 224780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return false; 224880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 224980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 225080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return true; 225180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 225280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 225380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenbool dispc_lcd_timings_ok(struct omap_video_timings *timings) 225480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 225580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return _dispc_lcd_timings_ok(timings->hsw, timings->hfp, 225680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hbp, timings->vsw, 225780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vfp, timings->vbp); 225880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 225980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 226064ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalstatic void _dispc_set_lcd_timings(enum omap_channel channel, int hsw, 226164ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal int hfp, int hbp, int vsw, int vfp, int vbp) 226280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 226380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 timing_h, timing_v; 226480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 226580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { 226680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) | 226780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(hbp-1, 27, 20); 226880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 226980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_v = FLD_VAL(vsw-1, 5, 0) | FLD_VAL(vfp, 15, 8) | 227080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(vbp, 27, 20); 227180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 227280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_h = FLD_VAL(hsw-1, 7, 0) | FLD_VAL(hfp-1, 19, 8) | 227380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(hbp-1, 31, 20); 227480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 227580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_v = FLD_VAL(vsw-1, 7, 0) | FLD_VAL(vfp, 19, 8) | 227680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(vbp, 31, 20); 227780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 227880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 227980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 228064ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_write_reg(DISPC_TIMING_H(channel), timing_h); 228164ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_write_reg(DISPC_TIMING_V(channel), timing_v); 228280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 228380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 228480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 228580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* change name to mode? */ 228664ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwalvoid dispc_set_lcd_timings(enum omap_channel channel, 228764ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal struct omap_video_timings *timings) 228880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 228980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned xtot, ytot; 229080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long ht, vt; 229180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 229280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp, 229380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hbp, timings->vsw, 229480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vfp, timings->vbp)) 229580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 229680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 229764ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal _dispc_set_lcd_timings(channel, timings->hsw, timings->hfp, 229864ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal timings->hbp, timings->vsw, timings->vfp, 229964ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal timings->vbp); 230080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 230164ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_set_lcd_size(channel, timings->x_res, timings->y_res); 230280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 230380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp; 230480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp; 230580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 230680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ht = (timings->pixel_clock * 1000) / xtot; 230780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vt = (timings->pixel_clock * 1000) / xtot / ytot; 230880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 23092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DSSDBG("channel %d xres %u yres %u\n", channel, timings->x_res, 23102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal timings->y_res); 231180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("pck %u\n", timings->pixel_clock); 231280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", 231380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hsw, timings->hfp, timings->hbp, 231480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vsw, timings->vfp, timings->vbp); 231580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 231680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); 231780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 231880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2319ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic void dispc_set_lcd_divisor(enum omap_channel channel, u16 lck_div, 2320ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 pck_div) 232180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 232280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(lck_div < 1); 232380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(pck_div < 2); 232480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 232580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 2326ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer dispc_write_reg(DISPC_DIVISORo(channel), 232780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); 232880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 232980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 233080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 23312a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwalstatic void dispc_get_lcd_divisor(enum omap_channel channel, int *lck_div, 23322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal int *pck_div) 233380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 233480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 2335ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer l = dispc_read_reg(DISPC_DIVISORo(channel)); 233680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *lck_div = FLD_GET(l, 23, 16); 233780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pck_div = FLD_GET(l, 7, 0); 233880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 233980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 234080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenunsigned long dispc_fclk_rate(void) 234180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 234280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r = 0; 234380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 234466534e8e936a0b926863df90054dc59826d70528Archit Taneja switch (dss_get_dispc_clk_source()) { 234566534e8e936a0b926863df90054dc59826d70528Archit Taneja case DSS_CLK_SRC_FCK: 23466af9cd1431db952a7f9f8931497c9989a48b07dfArchit Taneja r = dss_clk_get_rate(DSS_CLK_FCK); 234766534e8e936a0b926863df90054dc59826d70528Archit Taneja break; 234866534e8e936a0b926863df90054dc59826d70528Archit Taneja case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: 23491bb478350670fadf708d3cbd6137c32dfbe3fd5fArchit Taneja r = dsi_get_pll_hsdiv_dispc_rate(); 235066534e8e936a0b926863df90054dc59826d70528Archit Taneja break; 235166534e8e936a0b926863df90054dc59826d70528Archit Taneja default: 235266534e8e936a0b926863df90054dc59826d70528Archit Taneja BUG(); 235366534e8e936a0b926863df90054dc59826d70528Archit Taneja } 235466534e8e936a0b926863df90054dc59826d70528Archit Taneja 235580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 235680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 235780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2358ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalunsigned long dispc_lclk_rate(enum omap_channel channel) 235980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 236080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int lcd; 236180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r; 236280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 236380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2364ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer l = dispc_read_reg(DISPC_DIVISORo(channel)); 236580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 236680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen lcd = FLD_GET(l, 23, 16); 236780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 236880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = dispc_fclk_rate(); 236980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 237080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r / lcd; 237180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 237280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2373ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalunsigned long dispc_pclk_rate(enum omap_channel channel) 237480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 237580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int lcd, pcd; 237680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r; 237780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 237880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2379ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer l = dispc_read_reg(DISPC_DIVISORo(channel)); 238080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen lcd = FLD_GET(l, 23, 16); 238280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen pcd = FLD_GET(l, 7, 0); 238380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = dispc_fclk_rate(); 238580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r / lcd / pcd; 238780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 238880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_dump_clocks(struct seq_file *s) 239080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 239180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int lcd, pcd; 23920cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer u32 l; 2393067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(); 239480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 239580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 239680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 239780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen seq_printf(s, "- DISPC -\n"); 239880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2399067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja seq_printf(s, "dispc fclk source = %s (%s)\n", 2400067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja dss_get_generic_clk_source_name(dispc_clk_src), 2401067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja dss_feat_get_clk_source_name(dispc_clk_src)); 240280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 240380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); 24042a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 24050cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) { 24060cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer seq_printf(s, "- DISPC-CORE-CLK -\n"); 24070cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = dispc_read_reg(DISPC_DIVISOR); 24080cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer lcd = FLD_GET(l, 23, 16); 24090cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 24100cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 24110cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer (dispc_fclk_rate()/lcd), lcd); 24120cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer } 24132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "- LCD1 -\n"); 24142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 24152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD, &lcd, &pcd); 24162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2417ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 2418ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD), lcd); 2419ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal seq_printf(s, "pck\t\t%-16lupck div\t%u\n", 2420ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD), pcd); 24212a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 24222a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "- LCD2 -\n"); 24232a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 24242a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD2, &lcd, &pcd); 242580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 24262a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 24272a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD2), lcd); 24282a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "pck\t\t%-16lupck div\t%u\n", 24292a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD2), pcd); 24302a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 243180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 243280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 243380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2434dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 2435dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinenvoid dispc_dump_irqs(struct seq_file *s) 2436dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen{ 2437dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned long flags; 2438dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen struct dispc_irq_stats stats; 2439dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2440dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_lock_irqsave(&dispc.irq_stats_lock, flags); 2441dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2442dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen stats = dispc.irq_stats; 2443dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen memset(&dispc.irq_stats, 0, sizeof(dispc.irq_stats)); 2444dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dispc.irq_stats.last_reset = jiffies; 2445dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2446dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_unlock_irqrestore(&dispc.irq_stats_lock, flags); 2447dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2448dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "period %u ms\n", 2449dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen jiffies_to_msecs(jiffies - stats.last_reset)); 2450dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2451dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "irqs %d\n", stats.irq_count); 2452dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#define PIS(x) \ 2453dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); 2454dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2455dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(FRAMEDONE); 2456dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VSYNC); 2457dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(EVSYNC_EVEN); 2458dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(EVSYNC_ODD); 2459dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(ACBIAS_COUNT_STAT); 2460dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(PROG_LINE_NUM); 2461dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(GFX_FIFO_UNDERFLOW); 2462dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(GFX_END_WIN); 2463dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(PAL_GAMMA_MASK); 2464dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(OCP_ERR); 2465dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID1_FIFO_UNDERFLOW); 2466dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID1_END_WIN); 2467dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID2_FIFO_UNDERFLOW); 2468dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID2_END_WIN); 2469dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(SYNC_LOST); 2470dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(SYNC_LOST_DIGIT); 2471dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(WAKEUP); 24722a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 24732a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(FRAMEDONE2); 24742a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(VSYNC2); 24752a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(ACBIAS_COUNT_STAT2); 24762a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(SYNC_LOST2); 24772a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 2478dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#undef PIS 2479dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen} 2480dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 2481dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 248280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_dump_regs(struct seq_file *s) 248380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 248480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dispc_read_reg(r)) 248580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 24866af9cd1431db952a7f9f8931497c9989a48b07dfArchit Taneja dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK); 248780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 248880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_REVISION); 248980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_SYSCONFIG); 249080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_SYSSTATUS); 249180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_IRQSTATUS); 249280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_IRQENABLE); 249380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CONTROL); 249480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CONFIG); 249580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CAPABLE); 24968613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_DEFAULT_COLOR(0)); 24978613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_DEFAULT_COLOR(1)); 24988613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_TRANS_COLOR(0)); 24998613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_TRANS_COLOR(1)); 250080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_LINE_STATUS); 250180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_LINE_NUMBER); 25028613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_TIMING_H(0)); 25038613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_TIMING_V(0)); 25048613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_POL_FREQ(0)); 2505ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer DUMPREG(DISPC_DIVISORo(0)); 250680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GLOBAL_ALPHA); 250780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_SIZE_DIG); 25088613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_SIZE_LCD(0)); 25092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 25102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CONTROL2); 25112a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CONFIG2); 25122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_DEFAULT_COLOR(2)); 25132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_TRANS_COLOR(2)); 25142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_TIMING_H(2)); 25152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_TIMING_V(2)); 25162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_POL_FREQ(2)); 2517ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer DUMPREG(DISPC_DIVISORo(2)); 25182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_SIZE_LCD(2)); 25192a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 252080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 252180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_BA0); 252280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_BA1); 252380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_POSITION); 252480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_SIZE); 252580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_ATTRIBUTES); 252680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_FIFO_THRESHOLD); 252780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_FIFO_SIZE_STATUS); 252880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_ROW_INC); 252980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_PIXEL_INC); 253080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_WINDOW_SKIP); 253180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_TABLE_BA); 253280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 25338613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_DATA_CYCLE1(0)); 25348613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_DATA_CYCLE2(0)); 25358613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_DATA_CYCLE3(0)); 253680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 25378613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_CPR_COEF_R(0)); 25388613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_CPR_COEF_G(0)); 25398613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal DUMPREG(DISPC_CPR_COEF_B(0)); 25402a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 25412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_DATA_CYCLE1(2)); 25422a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_DATA_CYCLE2(2)); 25432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_DATA_CYCLE3(2)); 25442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 25452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CPR_COEF_R(2)); 25462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CPR_COEF_G(2)); 25472a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CPR_COEF_B(2)); 25482a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 254980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 255080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_GFX_PRELOAD); 255180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 255280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_BA0(0)); 255380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_BA1(0)); 255480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_POSITION(0)); 255580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_SIZE(0)); 255680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ATTRIBUTES(0)); 255780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIFO_THRESHOLD(0)); 255880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(0)); 255980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ROW_INC(0)); 256080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PIXEL_INC(0)); 256180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR(0)); 256280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PICTURE_SIZE(0)); 256380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ACCU0(0)); 256480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ACCU1(0)); 256580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 256680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_BA0(1)); 256780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_BA1(1)); 256880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_POSITION(1)); 256980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_SIZE(1)); 257080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ATTRIBUTES(1)); 257180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIFO_THRESHOLD(1)); 257280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(1)); 257380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ROW_INC(1)); 257480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PIXEL_INC(1)); 257580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR(1)); 257680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PICTURE_SIZE(1)); 257780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ACCU0(1)); 257880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_ACCU1(1)); 257980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 258080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 0)); 258180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 1)); 258280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 2)); 258380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 3)); 258480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 4)); 258580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 5)); 258680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 6)); 258780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(0, 7)); 258880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 0)); 258980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 1)); 259080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 2)); 259180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 3)); 259280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 4)); 259380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 5)); 259480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 6)); 259580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(0, 7)); 259680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(0, 0)); 259780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(0, 1)); 259880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(0, 2)); 259980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(0, 3)); 260080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(0, 4)); 260180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 0)); 260280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 1)); 260380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 2)); 260480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 3)); 260580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 4)); 260680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 5)); 260780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 6)); 260880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(0, 7)); 260980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 261080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 0)); 261180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 1)); 261280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 2)); 261380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 3)); 261480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 4)); 261580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 5)); 261680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 6)); 261780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_H(1, 7)); 261880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 0)); 261980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 1)); 262080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 2)); 262180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 3)); 262280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 4)); 262380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 5)); 262480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 6)); 262580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_HV(1, 7)); 262680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(1, 0)); 262780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(1, 1)); 262880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(1, 2)); 262980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(1, 3)); 263080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_CONV_COEF(1, 4)); 263180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 0)); 263280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 1)); 263380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 2)); 263480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 3)); 263580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 4)); 263680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 5)); 263780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 6)); 263880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_FIR_COEF_V(1, 7)); 263980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 264080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PRELOAD(0)); 264180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_VID_PRELOAD(1)); 264280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 26436af9cd1431db952a7f9f8931497c9989a48b07dfArchit Taneja dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK); 264480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef DUMPREG 264580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 264680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2647ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic void _dispc_set_pol_freq(enum omap_channel channel, bool onoff, bool rf, 2648ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal bool ieo, bool ipc, bool ihs, bool ivs, u8 acbi, u8 acb) 264980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 265080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l = 0; 265180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 265280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("onoff %d rf %d ieo %d ipc %d ihs %d ivs %d acbi %d acb %d\n", 265380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen onoff, rf, ieo, ipc, ihs, ivs, acbi, acb); 265480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 265580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(onoff, 17, 17); 265680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(rf, 16, 16); 265780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ieo, 15, 15); 265880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ipc, 14, 14); 265980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ihs, 13, 13); 266080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ivs, 12, 12); 266180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(acbi, 11, 8); 266280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(acb, 7, 0); 266380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 266480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 2665ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal dispc_write_reg(DISPC_POL_FREQ(channel), l); 266680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 266780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 266880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2669ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalvoid dispc_set_pol_freq(enum omap_channel channel, 2670ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal enum omap_panel_config config, u8 acbi, u8 acb) 267180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 2672ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal _dispc_set_pol_freq(channel, (config & OMAP_DSS_LCD_ONOFF) != 0, 267380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_RF) != 0, 267480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IEO) != 0, 267580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IPC) != 0, 267680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IHS) != 0, 267780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IVS) != 0, 267880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen acbi, acb); 267980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 268080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 268180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* with fck as input clock rate, find dispc dividers that produce req_pck */ 268280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, 268380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct dispc_clock_info *cinfo) 268480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 268580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 pcd_min = is_tft ? 2 : 3; 268680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long best_pck; 268780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 best_ld, cur_ld; 268880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 best_pd, cur_pd; 268980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 269080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pck = 0; 269180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_ld = 0; 269280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pd = 0; 269380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 269480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (cur_ld = 1; cur_ld <= 255; ++cur_ld) { 269580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long lck = fck / cur_ld; 269680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 269780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (cur_pd = pcd_min; cur_pd <= 255; ++cur_pd) { 269880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long pck = lck / cur_pd; 269980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen long old_delta = abs(best_pck - req_pck); 270080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen long new_delta = abs(pck - req_pck); 270180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 270280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (best_pck == 0 || new_delta < old_delta) { 270380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pck = pck; 270480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_ld = cur_ld; 270580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pd = cur_pd; 270680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 270780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pck == req_pck) 270880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto found; 270980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 271080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 271180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pck < req_pck) 271280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 271380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 271480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 271580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (lck / pcd_min < req_pck) 271680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 271780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 271880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 271980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenfound: 272080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck_div = best_ld; 272180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck_div = best_pd; 272280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = fck / cinfo->lck_div; 272380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 272480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 272580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 272680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* calculate clock rates using dividers in cinfo */ 272780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint dispc_calc_clock_rates(unsigned long dispc_fclk_rate, 272880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct dispc_clock_info *cinfo) 272980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 273080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cinfo->lck_div > 255 || cinfo->lck_div == 0) 273180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 273280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cinfo->pck_div < 2 || cinfo->pck_div > 255) 273380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 273480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 273580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = dispc_fclk_rate / cinfo->lck_div; 273680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 273780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 273880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 273980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 274080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2741ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalint dispc_set_clock_div(enum omap_channel channel, 2742ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal struct dispc_clock_info *cinfo) 274380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 274480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); 274580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); 274680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2747ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal dispc_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div); 274880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 274980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 275080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 275180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2752ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalint dispc_get_clock_div(enum omap_channel channel, 2753ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal struct dispc_clock_info *cinfo) 275480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 275580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long fck; 275680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 275780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fck = dispc_fclk_rate(); 275880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2759ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16); 2760ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0); 276180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 276280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = fck / cinfo->lck_div; 276380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 276480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 276580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 276680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 276780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 276880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* dispc.irq_lock has to be locked by the caller */ 276980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_set_irqs(void) 277080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 277180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 mask; 277280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 old_mask; 277380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 277480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 277580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 277680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mask = dispc.irq_error_mask; 277780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 277880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 277980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 278080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr == NULL) 278280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 278380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mask |= isr_data->mask; 278580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 278680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 278880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen old_mask = dispc_read_reg(DISPC_IRQENABLE); 279080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* clear the irqstatus for newly enabled irqs */ 279180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, (mask ^ old_mask) & mask); 279280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 279380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQENABLE, mask); 279480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 279580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 279680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 279780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 279880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) 279980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 280080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 280180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ret; 280280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 280380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 280480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 280580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr == NULL) 280680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 280780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 280880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 280980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 281080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* check for duplicate entry */ 281180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 281280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 281380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr == isr && isr_data->arg == arg && 281480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask == mask) { 281580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = -EINVAL; 281680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto err; 281780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 281880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 281980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 282080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = NULL; 282180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = -EBUSY; 282280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 282380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 282480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 282580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 282680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr != NULL) 282780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 282880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 282980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr = isr; 283080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->arg = arg; 283180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask = mask; 283280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = 0; 283380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 283480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 283580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 283680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2837b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen if (ret) 2838b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen goto err; 2839b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen 284080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 284180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 284280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 284380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 284480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 284580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenerr: 284680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 284780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 284880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return ret; 284980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 285080c397120fd2436c79f6e0552882feb5ed4549c3Tomi ValkeinenEXPORT_SYMBOL(omap_dispc_register_isr); 285180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 285280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) 285380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 285480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 285580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 285680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ret = -EINVAL; 285780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 285880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 285980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 286080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 286180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 286280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 286380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr != isr || isr_data->arg != arg || 286480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask != mask) 286580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 286680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 286780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* found the correct isr */ 286880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 286980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr = NULL; 287080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->arg = NULL; 287180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask = 0; 287280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 287380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = 0; 287480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 287580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 287680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 287780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ret == 0) 287880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 287980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 288180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return ret; 288380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 288480c397120fd2436c79f6e0552882feb5ed4549c3Tomi ValkeinenEXPORT_SYMBOL(omap_dispc_unregister_isr); 288580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef DEBUG 288780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void print_irq_status(u32 status) 288880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 288980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if ((status & dispc.irq_error_mask) == 0) 289080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 289180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 289280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk(KERN_DEBUG "DISPC IRQ: 0x%x: ", status); 289380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 289480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define PIS(x) \ 289580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (status & DISPC_IRQ_##x) \ 289680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk(#x " "); 289780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(GFX_FIFO_UNDERFLOW); 289880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(OCP_ERR); 289980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(VID1_FIFO_UNDERFLOW); 290080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(VID2_FIFO_UNDERFLOW); 290180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(SYNC_LOST); 290280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(SYNC_LOST_DIGIT); 29032a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 29042a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(SYNC_LOST2); 290580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef PIS 290680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 290780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk("\n"); 290880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 290980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 291080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 291180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* Called from dss.c. Note that we don't touch clocks here, 291280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * but we presume they are on because we got an IRQ. However, 291380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * an irq handler may turn the clocks off, so we may not have 291480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * clock later in the function. */ 2915affe360d13e54b415cde2f11cee02369b4ed54bdArchit Tanejastatic irqreturn_t omap_dispc_irq_handler(int irq, void *arg) 291680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 291780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 2918affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja u32 irqstatus, irqenable; 291980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 handledirqs = 0; 292080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 unhandled_errors; 292180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 292280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; 292380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 292480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock(&dispc.irq_lock); 292580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 292680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqstatus = dispc_read_reg(DISPC_IRQSTATUS); 2927affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja irqenable = dispc_read_reg(DISPC_IRQENABLE); 2928affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 2929affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja /* IRQ is not for us */ 2930affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (!(irqstatus & irqenable)) { 2931affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja spin_unlock(&dispc.irq_lock); 2932affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return IRQ_NONE; 2933affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 293480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2935dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 2936dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_lock(&dispc.irq_stats_lock); 2937dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dispc.irq_stats.irq_count++; 2938dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dss_collect_irq_stats(irqstatus, dispc.irq_stats.irqs); 2939dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_unlock(&dispc.irq_stats_lock); 2940dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 2941dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 294280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef DEBUG 294380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (dss_debug) 294480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen print_irq_status(irqstatus); 294580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 294680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Ack the interrupt. Do it here before clocks are possibly turned 294780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * off */ 294880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, irqstatus); 294980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* flush posted write */ 295080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_read_reg(DISPC_IRQSTATUS); 295180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* make a copy and unlock, so that isrs can unregister 295380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * themselves */ 295480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen memcpy(registered_isr, dispc.registered_isr, 295580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen sizeof(registered_isr)); 295680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock(&dispc.irq_lock); 295880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 296080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = ®istered_isr[i]; 296180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 296280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!isr_data->isr) 296380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 296480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 296580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->mask & irqstatus) { 296680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr(isr_data->arg, irqstatus); 296780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen handledirqs |= isr_data->mask; 296880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 296980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 297080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock(&dispc.irq_lock); 297280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unhandled_errors = irqstatus & ~handledirqs & dispc.irq_error_mask; 297480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (unhandled_errors) { 297680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.error_irqs |= unhandled_errors; 297780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask &= ~unhandled_errors; 297980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 298080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen schedule_work(&dispc.error_work); 298280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 298380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock(&dispc.irq_lock); 2985affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 2986affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return IRQ_HANDLED; 298780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 298880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_error_worker(struct work_struct *work) 299080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 299180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 299280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 errors; 299380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 299480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 299580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 299680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen errors = dispc.error_irqs; 299780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.error_irqs = 0; 299880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 299980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_GFX_FIFO_UNDERFLOW) { 300180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("GFX_FIFO_UNDERFLOW, disabling GFX\n"); 300280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 300380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay *ovl; 300480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ovl = omap_dss_get_overlay(i); 300580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 300780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 300880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ovl->id == 0) { 301080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_enable_plane(ovl->id, 0); 301180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_go(ovl->manager->id); 301280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 301380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 301480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 301580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 301680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 301780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 301880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_VID1_FIFO_UNDERFLOW) { 301980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("VID1_FIFO_UNDERFLOW, disabling VID1\n"); 302080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 302180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay *ovl; 302280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ovl = omap_dss_get_overlay(i); 302380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 302480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 302580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 302680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 302780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ovl->id == 1) { 302880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_enable_plane(ovl->id, 0); 302980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_go(ovl->manager->id); 303080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 303180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 303280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 303380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 303480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 303580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 303680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_VID2_FIFO_UNDERFLOW) { 303780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("VID2_FIFO_UNDERFLOW, disabling VID2\n"); 303880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 303980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay *ovl; 304080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ovl = omap_dss_get_overlay(i); 304180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 304280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 304380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 304480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 304580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ovl->id == 2) { 304680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_enable_plane(ovl->id, 0); 304780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_go(ovl->manager->id); 304880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 304980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 305080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 305180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 305280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 305380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 305480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_SYNC_LOST) { 305580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *manager = NULL; 305680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool enable = false; 305780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 305880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("SYNC_LOST, disabling LCD\n"); 305980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 306080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 306180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *mgr; 306280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mgr = omap_dss_get_overlay_manager(i); 306380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 306480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (mgr->id == OMAP_DSS_CHANNEL_LCD) { 306580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen manager = mgr; 306680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable = mgr->device->state == 306780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen OMAP_DSS_DISPLAY_ACTIVE; 306837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen mgr->device->driver->disable(mgr->device); 306980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 307080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 307180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 307280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 307380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (manager) { 307437ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen struct omap_dss_device *dssdev = manager->device; 307580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 307680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay *ovl; 307780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ovl = omap_dss_get_overlay(i); 307880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 307980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 308080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 308180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 308280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ovl->id != 0 && ovl->manager == manager) 308380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_enable_plane(ovl->id, 0); 308480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 308580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 308680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_go(manager->id); 308780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 308880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) 308937ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen dssdev->driver->enable(dssdev); 309080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 309180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 309280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_SYNC_LOST_DIGIT) { 309480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *manager = NULL; 309580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool enable = false; 309680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("SYNC_LOST_DIGIT, disabling TV\n"); 309880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 310080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *mgr; 310180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mgr = omap_dss_get_overlay_manager(i); 310280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 310380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (mgr->id == OMAP_DSS_CHANNEL_DIGIT) { 310480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen manager = mgr; 310580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable = mgr->device->state == 310680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen OMAP_DSS_DISPLAY_ACTIVE; 310737ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen mgr->device->driver->disable(mgr->device); 310880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 310980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 311080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 311180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 311280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (manager) { 311337ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen struct omap_dss_device *dssdev = manager->device; 311480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 311580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay *ovl; 311680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ovl = omap_dss_get_overlay(i); 311780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 311880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 311980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 312080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 312180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ovl->id != 0 && ovl->manager == manager) 312280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_enable_plane(ovl->id, 0); 312380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 312480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 312580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_go(manager->id); 312680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 312780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) 312837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen dssdev->driver->enable(dssdev); 312980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 313080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 313180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 31322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (errors & DISPC_IRQ_SYNC_LOST2) { 31332a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal struct omap_overlay_manager *manager = NULL; 31342a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal bool enable = false; 31352a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31362a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DSSERR("SYNC_LOST for LCD2, disabling LCD2\n"); 31372a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31382a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 31392a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal struct omap_overlay_manager *mgr; 31402a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal mgr = omap_dss_get_overlay_manager(i); 31412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31422a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (mgr->id == OMAP_DSS_CHANNEL_LCD2) { 31432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal manager = mgr; 31442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enable = mgr->device->state == 31452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal OMAP_DSS_DISPLAY_ACTIVE; 31462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal mgr->device->driver->disable(mgr->device); 31472a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 31482a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31492a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31502a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31512a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (manager) { 31522a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal struct omap_dss_device *dssdev = manager->device; 31532a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 31542a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal struct omap_overlay *ovl; 31552a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal ovl = omap_dss_get_overlay(i); 31562a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31572a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC)) 31582a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal continue; 31592a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31602a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (ovl->id != 0 && ovl->manager == manager) 31612a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_enable_plane(ovl->id, 0); 31622a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31632a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31642a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc_go(manager->id); 31652a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal mdelay(50); 31662a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (enable) 31672a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dssdev->driver->enable(dssdev); 31682a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31692a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31702a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 317180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_OCP_ERR) { 317280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("OCP_ERR\n"); 317380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 317480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *mgr; 317580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mgr = omap_dss_get_overlay_manager(i); 317680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 317780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (mgr->caps & OMAP_DSS_OVL_CAP_DISPC) 317837ac60e414052f1d9301368437db8f0cb9e323feTomi Valkeinen mgr->device->driver->disable(mgr->device); 317980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 318080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 318180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 318280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 318380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask |= errors; 318480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 318580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 318680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 318780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 318880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout) 318980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 319080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void dispc_irq_wait_handler(void *data, u32 mask) 319180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen { 319280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete((struct completion *)data); 319380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 319480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 319580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 319680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DECLARE_COMPLETION_ONSTACK(completion); 319780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 319880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, 319980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqmask); 320080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 320180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 320280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 320380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 320480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout = wait_for_completion_timeout(&completion, timeout); 320580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 320680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); 320780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 320880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == 0) 320980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ETIMEDOUT; 321080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 321180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == -ERESTARTSYS) 321280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ERESTARTSYS; 321380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 321480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 321580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 321680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 321780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, 321880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long timeout) 321980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 322080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void dispc_irq_wait_handler(void *data, u32 mask) 322180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen { 322280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete((struct completion *)data); 322380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 322480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 322580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 322680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DECLARE_COMPLETION_ONSTACK(completion); 322780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 322880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, 322980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqmask); 323080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 323280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 323380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout = wait_for_completion_interruptible_timeout(&completion, 323580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout); 323680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); 323880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == 0) 324080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ETIMEDOUT; 324180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == -ERESTARTSYS) 324380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ERESTARTSYS; 324480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 324680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 324780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC 324980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_fake_vsync_irq(void) 325080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 325180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 irqstatus = DISPC_IRQ_VSYNC; 325280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 325380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3254ab83b14c829e35436b423947bb5b151133314346Tomi Valkeinen WARN_ON(!in_interrupt()); 325580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 325680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 325780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 325880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 325980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!isr_data->isr) 326180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 326280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->mask & irqstatus) 326480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr(isr_data->arg, irqstatus); 326580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 326680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 326780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 326880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_initialize_irq(void) 327080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 327180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 327280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 327480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen memset(dispc.registered_isr, 0, sizeof(dispc.registered_isr)); 327680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; 32782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 32792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; 328080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 328180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* there's SYNC_LOST_DIGIT waiting after enabling the DSS, 328280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * so clear it */ 328380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, dispc_read_reg(DISPC_IRQSTATUS)); 328480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 328580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 328680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 328780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 328880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 328980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 329080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_sidle(void) 329180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 329280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */ 329380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 329480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 329580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_disable_sidle(void) 329680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 329780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ 329880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 329980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 330080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_initial_config(void) 330180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 330280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 330380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 330480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = dispc_read_reg(DISPC_SYSCONFIG); 330580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = FLD_MOD(l, 2, 13, 12); /* MIDLEMODE: smart standby */ 330680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = FLD_MOD(l, 2, 4, 3); /* SIDLEMODE: smart idle */ 330780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = FLD_MOD(l, 1, 2, 2); /* ENWAKEUP */ 330880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l = FLD_MOD(l, 1, 0, 0); /* AUTOIDLE */ 330980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_SYSCONFIG, l); 331080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 33110cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ 33120cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) { 33130cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = dispc_read_reg(DISPC_DIVISOR); 33140cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ 33150cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = FLD_MOD(l, 1, 0, 0); 33160cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = FLD_MOD(l, 1, 23, 16); 33170cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer dispc_write_reg(DISPC_DIVISOR, l); 33180cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer } 33190cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 332080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FUNCGATED */ 33216ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (dss_has_feature(FEAT_FUNCGATED)) 33226ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); 332380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 332480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* L3 firewall setting: enable access to OCM RAM */ 332580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* XXX this should be somewhere in plat-omap */ 332680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx()) 332780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen __raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0)); 332880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 332980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_setup_color_conv_coef(); 333080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 333180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); 333280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 333380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_read_plane_fifo_sizes(); 333480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 333580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 333680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint dispc_enable_plane(enum omap_plane plane, bool enable) 333780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 333880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); 333980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 334080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 334180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_enable_plane(plane, enable); 334280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 334380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 334480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 334580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 334680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 334780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint dispc_setup_plane(enum omap_plane plane, 334880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 paddr, u16 screen_width, 334980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 pos_x, u16 pos_y, 335080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 335180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 out_width, u16 out_height, 335280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, 335380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool ilace, 335480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_dss_rotation_type rotation_type, 3355fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N u8 rotation, bool mirror, u8 global_alpha, 335618faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal u8 pre_mult_alpha, enum omap_channel channel) 335780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 335880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r = 0; 335980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 336080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> " 336118faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal "%dx%d, ilace %d, cmode %x, rot %d, mir %d chan %d\n", 336280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen plane, paddr, screen_width, pos_x, pos_y, 336380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height, 336480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_width, out_height, 336580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ilace, color_mode, 336618faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal rotation, mirror, channel); 336780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 336880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(1); 336980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 337080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = _dispc_setup_plane(plane, 337180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen paddr, screen_width, 337280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen pos_x, pos_y, 337380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height, 337480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen out_width, out_height, 337580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode, ilace, 337680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen rotation_type, 337780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen rotation, mirror, 3378fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N global_alpha, 337918faa1b68a54ff976dd03bfd9ace2c4ef4f7315cSumit Semwal pre_mult_alpha, channel); 338080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 338180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enable_clocks(0); 338280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 338380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 338480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 3385060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3386060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy/* DISPC HW IP initialisation */ 3387060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic int omap_dispchw_probe(struct platform_device *pdev) 3388060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3389060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy u32 rev; 3390affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja int r = 0; 3391ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy struct resource *dispc_mem; 3392ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy 3393060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy dispc.pdev = pdev; 3394060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3395060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy spin_lock_init(&dispc.irq_lock); 3396060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3397060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 3398060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy spin_lock_init(&dispc.irq_stats_lock); 3399060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy dispc.irq_stats.last_reset = jiffies; 3400060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy#endif 3401060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3402060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy INIT_WORK(&dispc.error_work, dispc_error_worker); 3403060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3404ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); 3405ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy if (!dispc_mem) { 3406ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy DSSERR("can't get IORESOURCE_MEM DISPC\n"); 3407affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -EINVAL; 3408affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja goto fail0; 3409ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy } 3410ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem)); 3411060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy if (!dispc.base) { 3412060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy DSSERR("can't ioremap DISPC\n"); 3413affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -ENOMEM; 3414affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja goto fail0; 3415affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 3416affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja dispc.irq = platform_get_irq(dispc.pdev, 0); 3417affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (dispc.irq < 0) { 3418affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja DSSERR("platform_get_irq failed\n"); 3419affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -ENODEV; 3420affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja goto fail1; 3421affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 3422affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 3423affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED, 3424affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja "OMAP DISPC", dispc.pdev); 3425affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (r < 0) { 3426affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja DSSERR("request_irq failed\n"); 3427affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja goto fail1; 3428060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy } 3429060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3430060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy enable_clocks(1); 3431060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3432060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy _omap_dispc_initial_config(); 3433060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3434060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy _omap_dispc_initialize_irq(); 3435060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3436060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy dispc_save_context(); 3437060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3438060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy rev = dispc_read_reg(DISPC_REVISION); 3439a06b62f8004bd95c132fa312e8593c9a10f466ecSumit Semwal dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", 3440060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); 3441060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3442060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy enable_clocks(0); 3443060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3444060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return 0; 3445affe360d13e54b415cde2f11cee02369b4ed54bdArchit Tanejafail1: 3446affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja iounmap(dispc.base); 3447affe360d13e54b415cde2f11cee02369b4ed54bdArchit Tanejafail0: 3448affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return r; 3449060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3450060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3451060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic int omap_dispchw_remove(struct platform_device *pdev) 3452060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3453affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja free_irq(dispc.irq, dispc.pdev); 3454060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy iounmap(dispc.base); 3455060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return 0; 3456060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3457060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3458060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic struct platform_driver omap_dispchw_driver = { 3459060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .probe = omap_dispchw_probe, 3460060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .remove = omap_dispchw_remove, 3461060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .driver = { 3462060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .name = "omapdss_dispc", 3463060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .owner = THIS_MODULE, 3464060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy }, 3465060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy}; 3466060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3467060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamyint dispc_init_platform_driver(void) 3468060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3469060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return platform_driver_register(&omap_dispchw_driver); 3470060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3471060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3472060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamyvoid dispc_uninit_platform_driver(void) 3473060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3474060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return platform_driver_unregister(&omap_dispchw_driver); 3475060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3476