dispc.c revision 00f17e4560da32db454c46faf1e8df4fe35cc226
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> 28a8a359318530a779c8d28d86357d492adead5b1fPaul Gortmaker#include <linux/export.h> 2980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/clk.h> 3080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/io.h> 3180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/jiffies.h> 3280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/seq_file.h> 3380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/delay.h> 3480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <linux/workqueue.h> 35ab83b14c829e35436b423947bb5b151133314346Tomi Valkeinen#include <linux/hardirq.h> 36affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja#include <linux/interrupt.h> 3724e6289c029b0cf5b4f75e12c1b66000d441c9edTomi Valkeinen#include <linux/platform_device.h> 384fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen#include <linux/pm_runtime.h> 3980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <plat/sram.h> 4180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include <plat/clock.h> 4280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 43a0b38cc4d35e095f14ab0f486135f8a619ebfc14Tomi Valkeinen#include <video/omapdss.h> 4480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#include "dss.h" 46a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja#include "dss_features.h" 479b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja#include "dispc.h" 4880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* DISPC */ 508613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal#define DISPC_SZ_REGS SZ_4K 5180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \ 5380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_OCP_ERR | \ 5480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_VID1_FIFO_UNDERFLOW | \ 5580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_VID2_FIFO_UNDERFLOW | \ 5680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_SYNC_LOST | \ 5780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DISPC_IRQ_SYNC_LOST_DIGIT) 5880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define DISPC_MAX_NR_ISRS 8 6080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstruct omap_dispc_isr_data { 6280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_isr_t isr; 6380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void *arg; 6480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 mask; 6580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen}; 6680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotasstruct dispc_h_coef { 6866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc4; 6966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc3; 7066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u8 hc2; 7166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc1; 7266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 hc0; 7366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas}; 7466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas 7566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotasstruct dispc_v_coef { 7666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc22; 7766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc2; 7866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u8 vc1; 7966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc0; 8066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas s8 vc00; 8166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas}; 8266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas 835ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinenenum omap_burst_size { 845ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen BURST_SIZE_X2 = 0, 855ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen BURST_SIZE_X4 = 1, 865ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen BURST_SIZE_X8 = 2, 875ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen}; 885ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 8980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define REG_GET(idx, start, end) \ 9080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_GET(dispc_read_reg(idx), start, end) 9180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 9280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define REG_FLD_MOD(idx, val, start, end) \ 9380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) 9480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 95dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinenstruct dispc_irq_stats { 96dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned long last_reset; 97dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned irq_count; 98dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned irqs[32]; 99dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen}; 100dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 10180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic struct { 102060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy struct platform_device *pdev; 10380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void __iomem *base; 1044fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 1054fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int ctx_loss_cnt; 1064fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 107affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja int irq; 1084fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen struct clk *dss_clk; 10980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 110e13a138bc68259dc630cb903942975efa40d2bd9Archit Taneja u32 fifo_size[MAX_DSS_OVERLAYS]; 11180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 11280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spinlock_t irq_lock; 11380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 irq_error_mask; 11480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; 11580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 error_irqs; 11680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct work_struct error_work; 11780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 11849ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen bool ctx_valid; 11980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; 120dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 121dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 122dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spinlock_t irq_stats_lock; 123dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen struct dispc_irq_stats irq_stats; 124dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 12580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} dispc; 12680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1270d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jainenum omap_color_component { 1280d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* used for all color formats for OMAP3 and earlier 1290d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain * and for RGB and Y color component on OMAP4 1300d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain */ 1310d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain DISPC_COLOR_COMPONENT_RGB_Y = 1 << 0, 1320d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* used for UV component for 1330d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain * OMAP_DSS_COLOR_YUV2, OMAP_DSS_COLOR_UYVY, OMAP_DSS_COLOR_NV12 1340d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain * color formats on OMAP4 1350d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain */ 1360d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain DISPC_COLOR_COMPONENT_UV = 1 << 1, 1370d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain}; 1380d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 13980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_set_irqs(void); 14080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 14155978cc20efca8c40a7f4500df868e3d2ac8c025Archit Tanejastatic inline void dispc_write_reg(const u16 idx, u32 val) 14280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 14355978cc20efca8c40a7f4500df868e3d2ac8c025Archit Taneja __raw_writel(val, dispc.base + idx); 14480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 14580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 14655978cc20efca8c40a7f4500df868e3d2ac8c025Archit Tanejastatic inline u32 dispc_read_reg(const u16 idx) 14780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 14855978cc20efca8c40a7f4500df868e3d2ac8c025Archit Taneja return __raw_readl(dispc.base + idx); 14980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 15080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 15149ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinenstatic int dispc_get_ctx_loss_count(void) 15249ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen{ 15349ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen struct device *dev = &dispc.pdev->dev; 15449ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen struct omap_display_platform_data *pdata = dev->platform_data; 15549ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen struct omap_dss_board_info *board_data = pdata->board_data; 15649ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen int cnt; 15749ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 15849ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen if (!board_data->get_context_loss_count) 15949ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen return -ENOENT; 16049ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 16149ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen cnt = board_data->get_context_loss_count(dev); 16249ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 16349ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt); 16449ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 16549ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen return cnt; 16649ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen} 16749ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 16880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define SR(reg) \ 16955978cc20efca8c40a7f4500df868e3d2ac8c025Archit Taneja dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg) 17080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define RR(reg) \ 17155978cc20efca8c40a7f4500df868e3d2ac8c025Archit Taneja dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)]) 17280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1734fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic void dispc_save_context(void) 17480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 175c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja int i, j; 17680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1774fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("dispc_save_context\n"); 1784fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 17980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(IRQENABLE); 18080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(CONTROL); 18180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(CONFIG); 18280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen SR(LINE_NUMBER); 18311354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || 18411354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) 185332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen SR(GLOBAL_ALPHA); 1862a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 1872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CONTROL2); 1882a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal SR(CONFIG2); 1892a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 19080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 191c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (i = 0; i < dss_feat_get_num_mgrs(); i++) { 192c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(DEFAULT_COLOR(i)); 193c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(TRANS_COLOR(i)); 194c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(SIZE_MGR(i)); 195c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (i == OMAP_DSS_CHANNEL_DIGIT) 196c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja continue; 197c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(TIMING_H(i)); 198c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(TIMING_V(i)); 199c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(POL_FREQ(i)); 200c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(DIVISORo(i)); 201c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja 202c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(DATA_CYCLE1(i)); 203c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(DATA_CYCLE2(i)); 204c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(DATA_CYCLE3(i)); 205c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja 206332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen if (dss_has_feature(FEAT_CPR)) { 207c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(CPR_COEF_R(i)); 208c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(CPR_COEF_G(i)); 209c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(CPR_COEF_B(i)); 210332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen } 2112a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 21280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (i = 0; i < dss_feat_get_num_ovls(); i++) { 214c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_BA0(i)); 215c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_BA1(i)); 216c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_POSITION(i)); 217c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_SIZE(i)); 218c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ATTRIBUTES(i)); 219c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIFO_THRESHOLD(i)); 220c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ROW_INC(i)); 221c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_PIXEL_INC(i)); 222c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_PRELOAD)) 223c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_PRELOAD(i)); 224c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (i == OMAP_DSS_GFX) { 225c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_WINDOW_SKIP(i)); 226c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_TABLE_BA(i)); 227c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja continue; 228c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 229c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR(i)); 230c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_PICTURE_SIZE(i)); 231c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ACCU0(i)); 232c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ACCU1(i)); 2339b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 234c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 235c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_H(i, j)); 236ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 237c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 238c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_HV(i, j)); 239ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 240c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 5; j++) 241c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_CONV_COEF(i, j)); 242ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 243c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_FIR_COEF_V)) { 244c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 245c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_V(i, j)); 246c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 2479b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 248c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { 249c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_BA0_UV(i)); 250c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_BA1_UV(i)); 251c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR2(i)); 252c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ACCU2_0(i)); 253c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ACCU2_1(i)); 254ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 255c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 256c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_H2(i, j)); 257ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 258c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 259c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_HV2(i, j)); 260ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 261c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 262c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_FIR_COEF_V2(i, j)); 263c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 264c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_ATTR2)) 265c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja SR(OVL_ATTRIBUTES2(i)); 266ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain } 2670cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 2680cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) 2690cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer SR(DIVISOR); 27049ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 27149ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen dispc.ctx_loss_cnt = dispc_get_ctx_loss_count(); 27249ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen dispc.ctx_valid = true; 27349ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 27449ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen DSSDBG("context saved, ctx_loss_count %d\n", dispc.ctx_loss_cnt); 27580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 27680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2774fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic void dispc_restore_context(void) 27880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 279c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja int i, j, ctx; 2804fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 2814fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("dispc_restore_context\n"); 2824fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 28349ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen if (!dispc.ctx_valid) 28449ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen return; 28549ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 28649ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen ctx = dispc_get_ctx_loss_count(); 28749ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 28849ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen if (ctx >= 0 && ctx == dispc.ctx_loss_cnt) 28949ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen return; 29049ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 29149ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen DSSDBG("ctx_loss_count: saved %d, current %d\n", 29249ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen dispc.ctx_loss_cnt, ctx); 29349ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 29475c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /*RR(IRQENABLE);*/ 29580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /*RR(CONTROL);*/ 29680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(CONFIG); 29780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(LINE_NUMBER); 29811354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || 29911354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) 300332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen RR(GLOBAL_ALPHA); 301c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_MGR_LCD2)) 3022a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CONFIG2); 30380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 304c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (i = 0; i < dss_feat_get_num_mgrs(); i++) { 305c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(DEFAULT_COLOR(i)); 306c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(TRANS_COLOR(i)); 307c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(SIZE_MGR(i)); 308c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (i == OMAP_DSS_CHANNEL_DIGIT) 309c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja continue; 310c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(TIMING_H(i)); 311c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(TIMING_V(i)); 312c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(POL_FREQ(i)); 313c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(DIVISORo(i)); 314c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja 315c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(DATA_CYCLE1(i)); 316c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(DATA_CYCLE2(i)); 317c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(DATA_CYCLE3(i)); 3182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 319332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen if (dss_has_feature(FEAT_CPR)) { 320c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(CPR_COEF_R(i)); 321c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(CPR_COEF_G(i)); 322c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(CPR_COEF_B(i)); 323332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen } 3242a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 32580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (i = 0; i < dss_feat_get_num_ovls(); i++) { 327c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_BA0(i)); 328c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_BA1(i)); 329c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_POSITION(i)); 330c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_SIZE(i)); 331c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ATTRIBUTES(i)); 332c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIFO_THRESHOLD(i)); 333c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ROW_INC(i)); 334c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_PIXEL_INC(i)); 335c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_PRELOAD)) 336c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_PRELOAD(i)); 337c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (i == OMAP_DSS_GFX) { 338c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_WINDOW_SKIP(i)); 339c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_TABLE_BA(i)); 340c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja continue; 341c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 342c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR(i)); 343c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_PICTURE_SIZE(i)); 344c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ACCU0(i)); 345c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ACCU1(i)); 3469b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 347c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 348c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_H(i, j)); 349ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 350c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 351c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_HV(i, j)); 352ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 353c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 5; j++) 354c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_CONV_COEF(i, j)); 355ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 356c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_FIR_COEF_V)) { 357c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 358c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_V(i, j)); 359c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 3609b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 361c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { 362c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_BA0_UV(i)); 363c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_BA1_UV(i)); 364c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR2(i)); 365c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ACCU2_0(i)); 366c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ACCU2_1(i)); 367ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 368c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 369c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_H2(i, j)); 370ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 371c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 372c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_HV2(i, j)); 373ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 374c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja for (j = 0; j < 8; j++) 375c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_FIR_COEF_V2(i, j)); 376c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja } 377c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja if (dss_has_feature(FEAT_ATTR2)) 378c6104b8e243de78169a65f087074ad60f9c02457Archit Taneja RR(OVL_ATTRIBUTES2(i)); 379ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain } 38080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3810cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) 3820cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer RR(DIVISOR); 3830cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 38480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* enable last, because LCD & DIGIT enable are here */ 38580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen RR(CONTROL); 3862a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 3872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal RR(CONTROL2); 38875c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /* clear spurious SYNC_LOST_DIGIT interrupts */ 38975c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); 39075c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä 39175c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä /* 39275c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä * enable last so IRQs won't trigger before 39375c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä * the context is fully restored 39475c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä */ 39575c7d59daf502a4eb040e181120fb83b4a8c0719Ville Syrjälä RR(IRQENABLE); 39649ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen 39749ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen DSSDBG("context restored\n"); 39880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 39980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 40080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef SR 40180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef RR 40280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4034fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenint dispc_runtime_get(void) 4044fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 4054fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 4064fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4074fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("dispc_runtime_get\n"); 4084fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4094fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = pm_runtime_get_sync(&dispc.pdev->dev); 4104fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen WARN_ON(r < 0); 4114fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return r < 0 ? r : 0; 4124fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 4134fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4144fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenvoid dispc_runtime_put(void) 4154fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 4164fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 4174fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4184fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSDBG("dispc_runtime_put\n"); 4194fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 4204fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = pm_runtime_put(&dispc.pdev->dev); 4214fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen WARN_ON(r < 0); 42280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 42380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 424dac57a05fcf4808bbc91a96a034cae84716f0077Archit Tanejastatic inline bool dispc_mgr_is_lcd(enum omap_channel channel) 425dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja{ 426dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (channel == OMAP_DSS_CHANNEL_LCD || 427dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja channel == OMAP_DSS_CHANNEL_LCD2) 428dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja return true; 429dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja else 430dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja return false; 431dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja} 4324fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 433c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Tanejastatic struct omap_dss_device *dispc_mgr_get_device(enum omap_channel channel) 434c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja{ 435c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja struct omap_overlay_manager *mgr = 436c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja omap_dss_get_overlay_manager(channel); 437c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja 438c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja return mgr ? mgr->device : NULL; 439c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja} 440c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja 4413dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinenu32 dispc_mgr_get_vsync_irq(enum omap_channel channel) 4423dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen{ 4433dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen switch (channel) { 4443dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen case OMAP_DSS_CHANNEL_LCD: 4453dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen return DISPC_IRQ_VSYNC; 4463dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen case OMAP_DSS_CHANNEL_LCD2: 4473dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen return DISPC_IRQ_VSYNC2; 4483dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen case OMAP_DSS_CHANNEL_DIGIT: 4493dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen return DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN; 4503dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen default: 4513dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen BUG(); 4523dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen } 4533dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen} 4543dcec4d6ba65a4e14987f48e8d98c4290ceb2c29Tomi Valkeinen 4557d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinenu32 dispc_mgr_get_framedone_irq(enum omap_channel channel) 4567d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen{ 4577d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen switch (channel) { 4587d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen case OMAP_DSS_CHANNEL_LCD: 4597d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen return DISPC_IRQ_FRAMEDONE; 4607d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen case OMAP_DSS_CHANNEL_LCD2: 4617d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen return DISPC_IRQ_FRAMEDONE2; 4627d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen case OMAP_DSS_CHANNEL_DIGIT: 4637d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen return 0; 4647d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen default: 4657d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen BUG(); 4667d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen } 4677d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen} 4687d1365c998a462d8ea3627e87526227556b63351Tomi Valkeinen 46926d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenbool dispc_mgr_go_busy(enum omap_channel channel) 47080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 47180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int bit; 47280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 473dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (dispc_mgr_is_lcd(channel)) 47480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 5; /* GOLCD */ 47580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 47680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 6; /* GODIGIT */ 47780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 4782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 4792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return REG_GET(DISPC_CONTROL2, bit, bit) == 1; 4802a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 4812a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return REG_GET(DISPC_CONTROL, bit, bit) == 1; 48280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 48380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 48426d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_go(enum omap_channel channel) 48580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 48680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int bit; 4872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal bool enable_bit, go_bit; 48880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 489dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (dispc_mgr_is_lcd(channel)) 49080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 0; /* LCDENABLE */ 49180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 49280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 1; /* DIGITALENABLE */ 49380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 49480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* if the channel is not enabled, we don't need GO */ 4952a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 4962a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enable_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1; 4972a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 4982a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal enable_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1; 4992a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 5002a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (!enable_bit) 501e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen return; 50280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 503dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (dispc_mgr_is_lcd(channel)) 50480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 5; /* GOLCD */ 50580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 50680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bit = 6; /* GODIGIT */ 50780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 5092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal go_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1; 5102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 5112a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal go_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1; 5122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 5132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (go_bit) { 51480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("GO bit not down for channel %d\n", channel); 515e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen return; 51680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 51780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" : 5192a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal (channel == OMAP_DSS_CHANNEL_LCD2 ? "LCD2" : "DIGIT")); 52080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 5212a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 5222a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, 1, bit, bit); 5232a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 5242a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit); 52580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 52680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 527f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firh_reg(enum omap_plane plane, int reg, u32 value) 52880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 5299b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value); 53080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 53180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 532f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firhv_reg(enum omap_plane plane, int reg, u32 value) 53380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 5349b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_FIR_COEF_HV(plane, reg), value); 53580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 53680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 537f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firv_reg(enum omap_plane plane, int reg, u32 value) 53880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 5399b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value); 54080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 54180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 542f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firh2_reg(enum omap_plane plane, int reg, u32 value) 543ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 544ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain BUG_ON(plane == OMAP_DSS_GFX); 545ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 546ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value); 547ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 548ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 549f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firhv2_reg(enum omap_plane plane, int reg, 550f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen u32 value) 551ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 552ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain BUG_ON(plane == OMAP_DSS_GFX); 553ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 554ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value); 555ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 556ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 557f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_write_firv2_reg(enum omap_plane plane, int reg, u32 value) 558ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 559ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain BUG_ON(plane == OMAP_DSS_GFX); 560ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 561ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value); 562ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 563ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 564f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_scale_coef(enum omap_plane plane, int hscaleup, 5650d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int vscaleup, int five_taps, 5660d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain enum omap_color_component color_comp) 56780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 56880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Coefficients for horizontal up-sampling */ 56966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_h_coef coef_hup[8] = { 57066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 57166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, 13, 124, -8, 0 }, 57266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 30, 112, -11, -1 }, 57366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 51, 95, -11, -2 }, 57466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -9, 73, 73, -9 }, 57566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, -11, 95, 51, -5 }, 57666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, -11, 112, 30, -2 }, 57766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -8, 124, 13, -1 }, 57880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 57980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 58066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for vertical up-sampling */ 58166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vup_3tap[8] = { 58266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 58366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 3, 123, 2, 0 }, 58466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 12, 111, 5, 0 }, 58566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 32, 89, 7, 0 }, 58666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 64, 64, 0 }, 58766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 7, 89, 32, 0 }, 58866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 5, 111, 12, 0 }, 58966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 2, 123, 3, 0 }, 59080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 59180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 59266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vup_5tap[8] = { 59366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 0, 128, 0, 0 }, 59466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, 13, 124, -8, 0 }, 59566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 30, 112, -11, -1 }, 59666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 51, 95, -11, -2 }, 59766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -9, 73, 73, -9 }, 59866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, -11, 95, 51, -5 }, 59966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -1, -11, 112, 30, -2 }, 60066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, -8, 124, 13, -1 }, 60180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 60280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 60366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for horizontal down-sampling */ 60466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_h_coef coef_hdown[8] = { 60566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 60666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 4, 40, 55, 31, -2 }, 60766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 8, 44, 54, 27, -5 }, 60866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 12, 48, 53, 22, -7 }, 60966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -9, 17, 52, 51, 17 }, 61066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -7, 22, 53, 48, 12 }, 61166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 27, 54, 44, 8 }, 61266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 31, 55, 40, 4 }, 61380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 61480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 61566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas /* Coefficients for vertical down-sampling */ 61666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vdown_3tap[8] = { 61766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 61866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 40, 57, 31, 0 }, 61966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 45, 56, 27, 0 }, 62066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 50, 55, 23, 0 }, 62166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 18, 55, 55, 0 }, 62266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 23, 55, 50, 0 }, 62366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 27, 56, 45, 0 }, 62466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 31, 57, 40, 0 }, 62580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 62680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 62766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas static const struct dispc_v_coef coef_vdown_5tap[8] = { 62866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 0, 36, 56, 36, 0 }, 62966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 4, 40, 55, 31, -2 }, 63066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 8, 44, 54, 27, -5 }, 63166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { 12, 48, 53, 22, -7 }, 63266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -9, 17, 52, 51, 17 }, 63366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -7, 22, 53, 48, 12 }, 63466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -5, 27, 54, 44, 8 }, 63566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas { -2, 31, 55, 40, 4 }, 63680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 63780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 63866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas const struct dispc_h_coef *h_coef; 63966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas const struct dispc_v_coef *v_coef; 64080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 64180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 64280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hscaleup) 64380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen h_coef = coef_hup; 64480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 64580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen h_coef = coef_hdown; 64680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 64766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas if (vscaleup) 64866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v_coef = five_taps ? coef_vup_5tap : coef_vup_3tap; 64966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas else 65066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v_coef = five_taps ? coef_vdown_5tap : coef_vdown_3tap; 65180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 65280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < 8; i++) { 65380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 h, hv; 65480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 65566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas h = FLD_VAL(h_coef[i].hc0, 7, 0) 65666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc1, 15, 8) 65766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc2, 23, 16) 65866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(h_coef[i].hc3, 31, 24); 65966be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas hv = FLD_VAL(h_coef[i].hc4, 7, 0) 66066be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc0, 15, 8) 66166be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc1, 23, 16) 66266be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc2, 31, 24); 66380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 6640d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { 665f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firh_reg(plane, i, h); 666f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firhv_reg(plane, i, hv); 6670d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } else { 668f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firh2_reg(plane, i, h); 669f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firhv2_reg(plane, i, hv); 6700d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } 6710d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 67280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 67380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 67466be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas if (five_taps) { 67566be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas for (i = 0; i < 8; i++) { 67666be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas u32 v; 67766be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas v = FLD_VAL(v_coef[i].vc00, 7, 0) 67866be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas | FLD_VAL(v_coef[i].vc22, 15, 8); 6790d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) 680f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firv_reg(plane, i, v); 6810d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain else 682f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_write_firv2_reg(plane, i, v); 68366be8f6cec4ffd78e5d59921ec9d5e299c0cfa3cGrazvydas Ignotas } 68480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 68580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 68680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 68780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _dispc_setup_color_conv_coef(void) 68880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 689ac01c29e5279fe31632e9118619b365514633235Archit Taneja int i; 69080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct color_conv_coef { 69180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ry, rcr, rcb, gy, gcr, gcb, by, bcr, bcb; 69280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int full_range; 69380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } ctbl_bt601_5 = { 69480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298, 409, 0, 298, -208, -100, 298, 0, 517, 0, 69580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen }; 69680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 69780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen const struct color_conv_coef *ct; 69880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 69980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) 70080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 70180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ct = &ctbl_bt601_5; 70280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 703ac01c29e5279fe31632e9118619b365514633235Archit Taneja for (i = 1; i < dss_feat_get_num_ovls(); i++) { 704ac01c29e5279fe31632e9118619b365514633235Archit Taneja dispc_write_reg(DISPC_OVL_CONV_COEF(i, 0), 705ac01c29e5279fe31632e9118619b365514633235Archit Taneja CVAL(ct->rcr, ct->ry)); 706ac01c29e5279fe31632e9118619b365514633235Archit Taneja dispc_write_reg(DISPC_OVL_CONV_COEF(i, 1), 707ac01c29e5279fe31632e9118619b365514633235Archit Taneja CVAL(ct->gy, ct->rcb)); 708ac01c29e5279fe31632e9118619b365514633235Archit Taneja dispc_write_reg(DISPC_OVL_CONV_COEF(i, 2), 709ac01c29e5279fe31632e9118619b365514633235Archit Taneja CVAL(ct->gcb, ct->gcr)); 710ac01c29e5279fe31632e9118619b365514633235Archit Taneja dispc_write_reg(DISPC_OVL_CONV_COEF(i, 3), 711ac01c29e5279fe31632e9118619b365514633235Archit Taneja CVAL(ct->bcr, ct->by)); 712ac01c29e5279fe31632e9118619b365514633235Archit Taneja dispc_write_reg(DISPC_OVL_CONV_COEF(i, 4), 713ac01c29e5279fe31632e9118619b365514633235Archit Taneja CVAL(0, ct->bcb)); 714ac01c29e5279fe31632e9118619b365514633235Archit Taneja 715ac01c29e5279fe31632e9118619b365514633235Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), ct->full_range, 716ac01c29e5279fe31632e9118619b365514633235Archit Taneja 11, 11); 717ac01c29e5279fe31632e9118619b365514633235Archit Taneja } 71880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 71980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef CVAL 72080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 72180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 72280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 723f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_ba0(enum omap_plane plane, u32 paddr) 72480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 7259b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_BA0(plane), paddr); 72680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 72780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 728f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_ba1(enum omap_plane plane, u32 paddr) 72980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 7309b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_BA1(plane), paddr); 73180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 73280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 733f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_ba0_uv(enum omap_plane plane, u32 paddr) 734ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 735ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr); 736ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 737ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 738f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_ba1_uv(enum omap_plane plane, u32 paddr) 739ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 740ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr); 741ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 742ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 743f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_pos(enum omap_plane plane, int x, int y) 74480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 74580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0); 7469b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 7479b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_POSITION(plane), val); 74880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 74980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 750f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_pic_size(enum omap_plane plane, int width, int height) 75180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 75280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 7539b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 7549b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja if (plane == OMAP_DSS_GFX) 7559b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_SIZE(plane), val); 7569b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja else 7579b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val); 75880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 75980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 760f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_size(enum omap_plane plane, int width, int height) 76180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 76280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 76380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 76480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 76580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 76680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 7679b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 7689b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_SIZE(plane), val); 76980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 77080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 77154128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Tanejastatic void dispc_ovl_set_zorder(enum omap_plane plane, u8 zorder) 77254128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja{ 77354128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja struct omap_overlay *ovl = omap_dss_get_overlay(plane); 77454128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 77554128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja if ((ovl->caps & OMAP_DSS_OVL_CAP_ZORDER) == 0) 77654128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja return; 77754128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 77854128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), zorder, 27, 26); 77954128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja} 78054128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 78154128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Tanejastatic void dispc_ovl_enable_zorder_planes(void) 78254128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja{ 78354128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja int i; 78454128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 78554128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja if (!dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) 78654128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja return; 78754128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 78854128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja for (i = 0; i < dss_feat_get_num_ovls(); i++) 78954128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(i), 1, 25, 25); 79054128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja} 79154128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 792f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_pre_mult_alpha(enum omap_plane plane, bool enable) 793fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N{ 794f6dc815098bde08c09fd1219e0f77663f8a9a6c7Tomi Valkeinen struct omap_overlay *ovl = omap_dss_get_overlay(plane); 795fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 796f6dc815098bde08c09fd1219e0f77663f8a9a6c7Tomi Valkeinen if ((ovl->caps & OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA) == 0) 797fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N return; 798fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 7999b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28); 800fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N} 801fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N 802f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_setup_global_alpha(enum omap_plane plane, u8 global_alpha) 80380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 804b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja static const unsigned shifts[] = { 0, 8, 16, 24, }; 805fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen int shift; 806f6dc815098bde08c09fd1219e0f77663f8a9a6c7Tomi Valkeinen struct omap_overlay *ovl = omap_dss_get_overlay(plane); 807fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen 808f6dc815098bde08c09fd1219e0f77663f8a9a6c7Tomi Valkeinen if ((ovl->caps & OMAP_DSS_OVL_CAP_GLOBAL_ALPHA) == 0) 809fd28a39071cee34ec59021f620f6dfca5f89ac9bRajkumar N return; 810a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 811fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen shift = shifts[plane]; 812fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen REG_FLD_MOD(DISPC_GLOBAL_ALPHA, global_alpha, shift + 7, shift); 81380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 81480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 815f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_pix_inc(enum omap_plane plane, s32 inc) 81680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 8179b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_PIXEL_INC(plane), inc); 81880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 81980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 820f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_row_inc(enum omap_plane plane, s32 inc) 82180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 8229b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ROW_INC(plane), inc); 82380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 82480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 825f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_color_mode(enum omap_plane plane, 82680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode) 82780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 82880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 m = 0; 829f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain if (plane != OMAP_DSS_GFX) { 830f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain switch (color_mode) { 831f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_NV12: 832f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x0; break; 833f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB12U: 834f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x1; break; 835f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBA16: 836f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x2; break; 837f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBX16: 838f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x4; break; 839f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB16: 840f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x5; break; 841f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB16: 842f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x6; break; 843f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB16_1555: 844f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x7; break; 845f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB24U: 846f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x8; break; 847f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB24P: 848f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x9; break; 849f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_YUV2: 850f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xa; break; 851f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_UYVY: 852f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xb; break; 853f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB32: 854f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xc; break; 855f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBA32: 856f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xd; break; 857f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBX32: 858f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xe; break; 859f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_XRGB16_1555: 860f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xf; break; 861f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain default: 862f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain BUG(); break; 863f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain } 864f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain } else { 865f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain switch (color_mode) { 866f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_CLUT1: 867f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x0; break; 868f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_CLUT2: 869f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x1; break; 870f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_CLUT4: 871f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x2; break; 872f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_CLUT8: 873f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x3; break; 874f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB12U: 875f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x4; break; 876f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB16: 877f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x5; break; 878f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB16: 879f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x6; break; 880f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB16_1555: 881f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x7; break; 882f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB24U: 883f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x8; break; 884f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGB24P: 885f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0x9; break; 886f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_YUV2: 887f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xa; break; 888f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_UYVY: 889f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xb; break; 890f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB32: 891f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xc; break; 892f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBA32: 893f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xd; break; 894f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBX32: 895f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xe; break; 896f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_XRGB16_1555: 897f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain m = 0xf; break; 898f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain default: 899f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain BUG(); break; 900f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain } 90180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 90280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 9039b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1); 90480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 90580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 906f427984e896fde6ae03056cf1f8ac5d4a99275d4Tomi Valkeinenvoid dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel) 90780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 90880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int shift; 90980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 9102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal int chan = 0, chan2 = 0; 91180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 91280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (plane) { 91380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_GFX: 91480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 8; 91580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 91680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO1: 91780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_VIDEO2: 918b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja case OMAP_DSS_VIDEO3: 91980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen shift = 16; 92080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 92180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 92280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 92380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 92480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 92580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 9269b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); 9272a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 9282a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal switch (channel) { 9292a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_LCD: 9302a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 0; 9312a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 0; 9322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9332a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_DIGIT: 9342a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 1; 9352a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 0; 9362a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9372a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal case OMAP_DSS_CHANNEL_LCD2: 9382a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan = 0; 9392a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal chan2 = 1; 9402a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal break; 9412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal default: 9422a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal BUG(); 9432a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 9442a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 9452a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, chan, shift, shift); 9462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, chan2, 31, 30); 9472a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } else { 9482a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal val = FLD_MOD(val, channel, shift, shift); 9492a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 9509b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); 95180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 95280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 9532cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinenstatic enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) 9542cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen{ 9552cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen int shift; 9562cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen u32 val; 9572cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen enum omap_channel channel; 9582cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 9592cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen switch (plane) { 9602cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen case OMAP_DSS_GFX: 9612cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen shift = 8; 9622cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen break; 9632cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen case OMAP_DSS_VIDEO1: 9642cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen case OMAP_DSS_VIDEO2: 9652cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen case OMAP_DSS_VIDEO3: 9662cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen shift = 16; 9672cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen break; 9682cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen default: 9692cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen BUG(); 9702cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen } 9712cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 9722cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); 9732cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 9742cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen if (dss_has_feature(FEAT_MGR_LCD2)) { 9752cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen if (FLD_GET(val, 31, 30) == 0) 9762cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen channel = FLD_GET(val, shift, shift); 9772cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen else 9782cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen channel = OMAP_DSS_CHANNEL_LCD2; 9792cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen } else { 9802cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen channel = FLD_GET(val, shift, shift); 9812cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen } 9822cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 9832cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen return channel; 9842cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen} 9852cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 986f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_burst_size(enum omap_plane plane, 98780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_burst_size burst_size) 98880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 989b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja static const unsigned shifts[] = { 6, 14, 14, 14, }; 99080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int shift; 99180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 992fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen shift = shifts[plane]; 9935ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), burst_size, shift + 1, shift); 99480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 99580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 9965ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinenstatic void dispc_configure_burst_sizes(void) 9975ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen{ 9985ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen int i; 9995ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen const int burst_size = BURST_SIZE_X8; 10005ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 10015ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen /* Configure burst size always to maximum size */ 10025ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) 1003f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_burst_size(i, burst_size); 10045ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen} 10055ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 1006f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenu32 dispc_ovl_get_burst_size(enum omap_plane plane) 10075ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen{ 10085ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen unsigned unit = dss_feat_get_burst_size_unit(); 10095ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen /* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */ 10105ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen return unit * 8; 10115ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen} 10125ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 1013d3862610c95564a586951d5be291b9b0200d39feMythri P Kvoid dispc_enable_gamma_table(bool enable) 1014d3862610c95564a586951d5be291b9b0200d39feMythri P K{ 1015d3862610c95564a586951d5be291b9b0200d39feMythri P K /* 1016d3862610c95564a586951d5be291b9b0200d39feMythri P K * This is partially implemented to support only disabling of 1017d3862610c95564a586951d5be291b9b0200d39feMythri P K * the gamma table. 1018d3862610c95564a586951d5be291b9b0200d39feMythri P K */ 1019d3862610c95564a586951d5be291b9b0200d39feMythri P K if (enable) { 1020d3862610c95564a586951d5be291b9b0200d39feMythri P K DSSWARN("Gamma table enabling for TV not yet supported"); 1021d3862610c95564a586951d5be291b9b0200d39feMythri P K return; 1022d3862610c95564a586951d5be291b9b0200d39feMythri P K } 1023d3862610c95564a586951d5be291b9b0200d39feMythri P K 1024d3862610c95564a586951d5be291b9b0200d39feMythri P K REG_FLD_MOD(DISPC_CONFIG, enable, 9, 9); 1025d3862610c95564a586951d5be291b9b0200d39feMythri P K} 1026d3862610c95564a586951d5be291b9b0200d39feMythri P K 1027c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) 10283c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen{ 10293c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen u16 reg; 10303c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 10313c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen if (channel == OMAP_DSS_CHANNEL_LCD) 10323c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen reg = DISPC_CONFIG; 10333c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen else if (channel == OMAP_DSS_CHANNEL_LCD2) 10343c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen reg = DISPC_CONFIG2; 10353c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen else 10363c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen return; 10373c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 10383c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen REG_FLD_MOD(reg, enable, 15, 15); 10393c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen} 10403c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 1041c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_set_cpr_coef(enum omap_channel channel, 10423c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen struct omap_dss_cpr_coefs *coefs) 10433c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen{ 10443c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen u32 coef_r, coef_g, coef_b; 10453c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 1046dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (!dispc_mgr_is_lcd(channel)) 10473c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen return; 10483c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 10493c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen coef_r = FLD_VAL(coefs->rr, 31, 22) | FLD_VAL(coefs->rg, 20, 11) | 10503c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen FLD_VAL(coefs->rb, 9, 0); 10513c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen coef_g = FLD_VAL(coefs->gr, 31, 22) | FLD_VAL(coefs->gg, 20, 11) | 10523c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen FLD_VAL(coefs->gb, 9, 0); 10533c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen coef_b = FLD_VAL(coefs->br, 31, 22) | FLD_VAL(coefs->bg, 20, 11) | 10543c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen FLD_VAL(coefs->bb, 9, 0); 10553c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 10563c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen dispc_write_reg(DISPC_CPR_COEF_R(channel), coef_r); 10573c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen dispc_write_reg(DISPC_CPR_COEF_G(channel), coef_g); 10583c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen dispc_write_reg(DISPC_CPR_COEF_B(channel), coef_b); 10593c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen} 10603c07cae2cccc4e40ff66521701a3c8eeda8726e1Tomi Valkeinen 1061f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_color_conv(enum omap_plane plane, bool enable) 106280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 106380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 106480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 106580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(plane == OMAP_DSS_GFX); 106680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 10679b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); 106880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_MOD(val, enable, 9, 9); 10699b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); 107080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 107180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1072c3d92529c3c2d7b511903d98efc1537081e62ecaArchit Tanejastatic void dispc_ovl_enable_replication(enum omap_plane plane, bool enable) 107380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 1074b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja static const unsigned shifts[] = { 5, 10, 10, 10 }; 1075fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen int shift; 107680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1077fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen shift = shifts[plane]; 1078fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, shift, shift); 107980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 108080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 108126d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height) 108280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 108380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 108480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON((width > (1 << 11)) || (height > (1 << 11))); 108580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 1086702d144845086cacf8bb4f23196189f260c250e2Archit Taneja dispc_write_reg(DISPC_SIZE_MGR(channel), val); 108780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 108880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 108980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_digit_size(u16 width, u16 height) 109080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 109180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 109280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON((width > (1 << 11)) || (height > (1 << 11))); 109380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0); 1094702d144845086cacf8bb4f23196189f260c250e2Archit Taneja dispc_write_reg(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT), val); 109580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 109680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 109780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_read_plane_fifo_sizes(void) 109880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 109980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 size; 110080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int plane; 1101a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja u8 start, end; 11025ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen u32 unit; 11035ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 11045ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen unit = dss_feat_get_buffer_size_unit(); 110580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1106a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end); 110780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1108e13a138bc68259dc630cb903942975efa40d2bd9Archit Taneja for (plane = 0; plane < dss_feat_get_num_ovls(); ++plane) { 11095ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen size = REG_GET(DISPC_OVL_FIFO_SIZE_STATUS(plane), start, end); 11105ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen size *= unit; 111180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.fifo_size[plane] = size; 111280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 111380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 111480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1115f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenu32 dispc_ovl_get_fifo_size(enum omap_plane plane) 111680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 111780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return dispc.fifo_size[plane]; 111880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 111980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 11206f04e1bfc36c5865dc5679f85e25b6613be86298Tomi Valkeinenvoid dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high) 112180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 1122a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja u8 hi_start, hi_end, lo_start, lo_end; 11235ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen u32 unit; 11245ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 11255ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen unit = dss_feat_get_buffer_size_unit(); 11265ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 11275ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen WARN_ON(low % unit != 0); 11285ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen WARN_ON(high % unit != 0); 11295ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 11305ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen low /= unit; 11315ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen high /= unit; 1132a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 11339b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end); 11349b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end); 11359b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 113680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n", 113780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen plane, 11389b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), 11399b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja lo_start, lo_end), 11409b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane), 11419b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja hi_start, hi_end), 114280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen low, high); 114380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 11449b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane), 1145a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja FLD_VAL(high, hi_start, hi_end) | 1146a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja FLD_VAL(low, lo_start, lo_end)); 114780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 114880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 114980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_fifomerge(bool enable) 115080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 115180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); 115280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); 115380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 115480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1155f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_fir(enum omap_plane plane, 11560d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int hinc, int vinc, 11570d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain enum omap_color_component color_comp) 115880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 115980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 116080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 11610d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) { 11620d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u8 hinc_start, hinc_end, vinc_start, vinc_end; 1163a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 11640d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain dss_feat_get_reg_field(FEAT_REG_FIRHINC, 11650d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain &hinc_start, &hinc_end); 11660d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain dss_feat_get_reg_field(FEAT_REG_FIRVINC, 11670d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain &vinc_start, &vinc_end); 11680d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain val = FLD_VAL(vinc, vinc_start, vinc_end) | 11690d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain FLD_VAL(hinc, hinc_start, hinc_end); 1170a0acb5574b01f1a82dc5d863b4d89d84397aeafaArchit Taneja 11710d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain dispc_write_reg(DISPC_OVL_FIR(plane), val); 11720d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } else { 11730d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0); 11740d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain dispc_write_reg(DISPC_OVL_FIR2(plane), val); 11750d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } 117680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 117780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1178f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu) 117980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 118080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 118187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja u8 hor_start, hor_end, vert_start, vert_end; 118280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 118387a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); 118487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); 118587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 118687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja val = FLD_VAL(vaccu, vert_start, vert_end) | 118787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja FLD_VAL(haccu, hor_start, hor_end); 118887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 11899b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ACCU0(plane), val); 119080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 119180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1192f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu) 119380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 119480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 val; 119587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja u8 hor_start, hor_end, vert_start, vert_end; 119680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 119787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end); 119887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end); 119987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 120087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja val = FLD_VAL(vaccu, vert_start, vert_end) | 120187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja FLD_VAL(haccu, hor_start, hor_end); 120287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 12039b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ACCU1(plane), val); 120480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 120580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1206f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_accu2_0(enum omap_plane plane, int haccu, 1207f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen int vaccu) 1208ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 1209ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain u32 val; 1210ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 1211ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); 1212ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_ACCU2_0(plane), val); 1213ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 1214ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 1215f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_vid_accu2_1(enum omap_plane plane, int haccu, 1216f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen int vaccu) 1217ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain{ 1218ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain u32 val; 1219ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 1220ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0); 1221ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val); 1222ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain} 122380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1224f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_scale_param(enum omap_plane plane, 122580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 orig_width, u16 orig_height, 122680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 out_width, u16 out_height, 12270d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool five_taps, u8 rotation, 12280d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain enum omap_color_component color_comp) 122980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 12300d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int fir_hinc, fir_vinc; 123180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int hscaleup, vscaleup; 123280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 123380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hscaleup = orig_width <= out_width; 123480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vscaleup = orig_height <= out_height; 123580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1236f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_scale_coef(plane, hscaleup, vscaleup, five_taps, 1237f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen color_comp); 123880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1239ed14a3ce9878185ea8348cc2f2e9b53129f84dc7Amber Jain fir_hinc = 1024 * orig_width / out_width; 1240ed14a3ce9878185ea8348cc2f2e9b53129f84dc7Amber Jain fir_vinc = 1024 * orig_height / out_height; 124180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1242f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_fir(plane, fir_hinc, fir_vinc, color_comp); 12430d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain} 12440d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1245f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_scaling_common(enum omap_plane plane, 12460d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 orig_width, u16 orig_height, 12470d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 out_width, u16 out_height, 12480d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool ilace, bool five_taps, 12490d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool fieldmode, enum omap_color_mode color_mode, 12500d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u8 rotation) 12510d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain{ 12520d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int accu0 = 0; 12530d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int accu1 = 0; 12540d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u32 l; 125580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1256f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_scale_param(plane, orig_width, orig_height, 12570d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain out_width, out_height, five_taps, 12580d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain rotation, DISPC_COLOR_COMPONENT_RGB_Y); 12599b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane)); 126080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 126187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* RESIZEENABLE and VERTICALTAPS */ 126287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~((0x3 << 5) | (0x1 << 21)); 1263ed14a3ce9878185ea8348cc2f2e9b53129f84dc7Amber Jain l |= (orig_width != out_width) ? (1 << 5) : 0; 1264ed14a3ce9878185ea8348cc2f2e9b53129f84dc7Amber Jain l |= (orig_height != out_height) ? (1 << 6) : 0; 126587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= five_taps ? (1 << 21) : 0; 126680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 126787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* VRESIZECONF and HRESIZECONF */ 126887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_RESIZECONF)) { 126987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~(0x3 << 7); 12700d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain l |= (orig_width <= out_width) ? 0 : (1 << 7); 12710d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain l |= (orig_height <= out_height) ? 0 : (1 << 8); 127287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja } 127380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 127487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja /* LINEBUFFERSPLIT */ 127587a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_LINEBUFFERSPLIT)) { 127687a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l &= ~(0x1 << 22); 127787a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja l |= five_taps ? (1 << 22) : 0; 127887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja } 127980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 12809b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l); 128180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 128280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 128380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 128480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 128580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 128680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace && !fieldmode) { 128780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu1 = 0; 12880d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain accu0 = ((1024 * orig_height / out_height) / 2) & 0x3ff; 128980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (accu0 >= 1024/2) { 129080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu1 = 1024/2; 129180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen accu0 -= accu1; 129280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 129380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 129480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1295f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_vid_accu0(plane, 0, accu0); 1296f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_vid_accu1(plane, 0, accu1); 129780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 129880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1299f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_scaling_uv(enum omap_plane plane, 13000d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 orig_width, u16 orig_height, 13010d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 out_width, u16 out_height, 13020d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool ilace, bool five_taps, 13030d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool fieldmode, enum omap_color_mode color_mode, 13040d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u8 rotation) 13050d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain{ 13060d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int scale_x = out_width != orig_width; 13070d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain int scale_y = out_height != orig_height; 13080d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 13090d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) 13100d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain return; 13110d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if ((color_mode != OMAP_DSS_COLOR_YUV2 && 13120d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain color_mode != OMAP_DSS_COLOR_UYVY && 13130d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain color_mode != OMAP_DSS_COLOR_NV12)) { 13140d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* reset chroma resampling for RGB formats */ 13150d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8); 13160d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain return; 13170d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } 13180d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain switch (color_mode) { 13190d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain case OMAP_DSS_COLOR_NV12: 13200d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* UV is subsampled by 2 vertically*/ 13210d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain orig_height >>= 1; 13220d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* UV is subsampled by 2 horz.*/ 13230d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain orig_width >>= 1; 13240d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain break; 13250d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain case OMAP_DSS_COLOR_YUV2: 13260d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain case OMAP_DSS_COLOR_UYVY: 13270d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /*For YUV422 with 90/270 rotation, 13280d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain *we don't upsample chroma 13290d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain */ 13300d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (rotation == OMAP_DSS_ROT_0 || 13310d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain rotation == OMAP_DSS_ROT_180) 13320d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* UV is subsampled by 2 hrz*/ 13330d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain orig_width >>= 1; 13340d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* must use FIR for YUV422 if rotated */ 13350d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (rotation != OMAP_DSS_ROT_0) 13360d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain scale_x = scale_y = true; 13370d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain break; 13380d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain default: 13390d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain BUG(); 13400d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } 13410d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 13420d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (out_width != orig_width) 13430d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain scale_x = true; 13440d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain if (out_height != orig_height) 13450d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain scale_y = true; 13460d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1347f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_scale_param(plane, orig_width, orig_height, 13480d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain out_width, out_height, five_taps, 13490d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain rotation, DISPC_COLOR_COMPONENT_UV); 13500d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 13510d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 13520d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain (scale_x || scale_y) ? 1 : 0, 8, 8); 13530d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* set H scaling */ 13540d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5); 13550d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain /* set V scaling */ 13560d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6); 13570d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1358f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_vid_accu2_0(plane, 0x80, 0); 1359f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_vid_accu2_1(plane, 0x80, 0); 13600d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain} 13610d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1362f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_scaling(enum omap_plane plane, 13630d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 orig_width, u16 orig_height, 13640d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u16 out_width, u16 out_height, 13650d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool ilace, bool five_taps, 13660d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain bool fieldmode, enum omap_color_mode color_mode, 13670d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain u8 rotation) 13680d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain{ 13690d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain BUG_ON(plane == OMAP_DSS_GFX); 13700d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1371f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_scaling_common(plane, 13720d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain orig_width, orig_height, 13730d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain out_width, out_height, 13740d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain ilace, five_taps, 13750d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain fieldmode, color_mode, 13760d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain rotation); 13770d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1378f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_scaling_uv(plane, 13790d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain orig_width, orig_height, 13800d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain out_width, out_height, 13810d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain ilace, five_taps, 13820d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain fieldmode, color_mode, 13830d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain rotation); 13840d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain} 13850d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1386f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenstatic void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation, 138780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool mirroring, enum omap_color_mode color_mode) 138880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 138987a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja bool row_repeat = false; 139087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja int vidrot = 0; 139187a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 139280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 139380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) { 139480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 139580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (mirroring) { 139680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation) { 139780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 139880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 2; 139980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 140080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 140180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 1; 140280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 140380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 140480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 0; 140580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 140680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 140780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 3; 140880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 140980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 141080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 141180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation) { 141280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 141380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 0; 141480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 141580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 141680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 1; 141780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 141880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 141980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 2; 142080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 142180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 142280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vidrot = 3; 142380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 142480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 142580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 142680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 142780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (rotation == OMAP_DSS_ROT_90 || rotation == OMAP_DSS_ROT_270) 142887a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja row_repeat = true; 142980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 143087a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja row_repeat = false; 143180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 143287a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja 14339b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12); 143487a7484b6a9ceaa9e7a9a238154b02ed4495f26aArchit Taneja if (dss_has_feature(FEAT_ROWREPEATENABLE)) 14359b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 14369b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja row_repeat ? 1 : 0, 18, 18); 143780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 143880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 143980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic int color_mode_to_bpp(enum omap_color_mode color_mode) 144080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 144180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 144280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 144380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1; 144480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 144580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 2; 144680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 144780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 4; 144880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 1449f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_NV12: 145080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 8; 145180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB12U: 145280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB16: 145380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB16: 145480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_YUV2: 145580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_UYVY: 1456f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBA16: 1457f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_RGBX16: 1458f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_ARGB16_1555: 1459f20e42205ab172cfd449c10e5183e2e371a629d6Amber Jain case OMAP_DSS_COLOR_XRGB16_1555: 146080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 16; 146180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24P: 146280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 24; 146380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGB24U: 146480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_ARGB32: 146580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBA32: 146680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_RGBX32: 146780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 32; 146880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 146980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 147080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 147180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 147280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 147380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic s32 pixinc(int pixels, u8 ps) 147480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 147580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pixels == 1) 147680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1; 147780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (pixels > 1) 147880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1 + (pixels - 1) * ps; 147980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (pixels < 0) 148080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 1 - (-pixels + 1) * ps; 148180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 148280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 148380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 148480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 148580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void calc_vrfb_rotation_offset(u8 rotation, bool mirror, 148680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 screen_width, 148780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 148880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, bool fieldmode, 148980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset, 149080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned *offset0, unsigned *offset1, 149180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 *row_inc, s32 *pix_inc) 149280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 149380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u8 ps; 149480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 149580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME CLUT formats */ 149680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 149780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 149880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 149980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 150080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 150180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 150280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 150380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_YUV2: 150480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_UYVY: 150580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = 4; 150680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 150780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 150880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = color_mode_to_bpp(color_mode) / 8; 150980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 151080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 151180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 151280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, 151380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height); 151480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 151580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 151680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 151780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 151880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 151980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation + mirror * 4) { 152080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 152180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 152280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 152380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * If the pixel format is YUV or UYVY divide the width 152480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * of the image by 2 for 0 and 180 degree rotation. 152580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 152680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 152780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) 152880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width = width >> 1; 152980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 153080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 153180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 153280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 153380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = field_offset * screen_width * ps; 153480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 153580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = 0; 153680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 153780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 + (screen_width - width) + 153880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 153980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 154080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 154180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 154280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 154380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0 + 4: 154480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180 + 4: 154580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* If the pixel format is YUV or UYVY divide the width 154680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * of the image by 2 for 0 degree and 180 degree 154780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 154880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_YUV2 || 154980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen color_mode == OMAP_DSS_COLOR_UYVY) 155080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width = width >> 1; 155180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90 + 4: 155280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270 + 4: 155380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 155480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 155580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = field_offset * screen_width * ps; 155680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 155780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = 0; 155880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 - (screen_width + width) - 155980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 156080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 156180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 156280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 156380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 156480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 156580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 156680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 156780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 156880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 156980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void calc_dma_rotation_offset(u8 rotation, bool mirror, 157080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 screen_width, 157180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 width, u16 height, 157280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_color_mode color_mode, bool fieldmode, 157380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset, 157480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned *offset0, unsigned *offset1, 157580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 *row_inc, s32 *pix_inc) 157680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 157780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u8 ps; 157880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 fbw, fbh; 157980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 158080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FIXME CLUT formats */ 158180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (color_mode) { 158280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT1: 158380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT2: 158480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT4: 158580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_COLOR_CLUT8: 158680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 158780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 158880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 158980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps = color_mode_to_bpp(color_mode) / 8; 159080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 159180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 159280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 159380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, 159480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen width, height); 159580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 159680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* width & height are overlay sizes, convert to fb sizes */ 159780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 159880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (rotation == OMAP_DSS_ROT_0 || rotation == OMAP_DSS_ROT_180) { 159980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbw = width; 160080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbh = height; 160180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 160280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbw = height; 160380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fbh = width; 160480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 160580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 160680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 160780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 0 = even field = bottom field 160880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * field 1 = odd field = top field 160980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 161080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (rotation + mirror * 4) { 161180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0: 161280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 161380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 161480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * screen_width * ps; 161580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 161680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 161780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 + (screen_width - fbw) + 161880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 161980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 162080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 162180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 162280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90: 162380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = screen_width * (fbh - 1) * ps; 162480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 162580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * ps; 162680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 162780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 162880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * (fbh - 1) + 1 + 162980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), ps); 163080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-screen_width, ps); 163180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 163280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180: 163380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; 163480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 163580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * screen_width * ps; 163680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 163780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 163880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-1 - 163980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (screen_width - fbw) - 164080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 164180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 164280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-1, ps); 164380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 164480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270: 164580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (fbw - 1) * ps; 164680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 164780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * ps; 164880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 164980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 165080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-screen_width * (fbh - 1) - 1 - 165180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), ps); 165280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(screen_width, ps); 165380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 165480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 165580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* mirroring */ 165680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_0 + 4: 165780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (fbw - 1) * ps; 165880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 165980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * screen_width * ps; 166080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 166180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 166280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * 2 - 1 + 166380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 166480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 166580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-1, ps); 166680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 166780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 166880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_90 + 4: 166980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = 0; 167080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 167180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 + field_offset * ps; 167280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 167380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 167480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(-screen_width * (fbh - 1) + 1 + 167580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), 167680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 167780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(screen_width, ps); 167880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 167980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 168080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_180 + 4: 168180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = screen_width * (fbh - 1) * ps; 168280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 168380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * screen_width * ps; 168480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 168580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 168680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(1 - screen_width * 2 - 168780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? screen_width : 0), 168880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 168980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(1, ps); 169080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 169180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 169280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_ROT_270 + 4: 169380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset1 = (screen_width * (fbh - 1) + fbw - 1) * ps; 169480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (field_offset) 169580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1 - field_offset * ps; 169680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 169780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *offset0 = *offset1; 169880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *row_inc = pixinc(screen_width * (fbh - 1) - 1 - 169980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (fieldmode ? 1 : 0), 170080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ps); 170180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pix_inc = pixinc(-screen_width, ps); 170280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 170380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 170480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 170580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 170680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 170780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 170880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1709ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width, 1710ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 height, u16 out_width, u16 out_height, 1711ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal enum omap_color_mode color_mode) 171280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 171380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 fclk = 0; 171426d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen u64 tmp, pclk = dispc_mgr_pclk_rate(channel); 171580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 171680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (height > out_height) { 1717ebdc52499f56ddb63318e7bcb5e80b774bb80264Archit Taneja struct omap_dss_device *dssdev = dispc_mgr_get_device(channel); 1718ebdc52499f56ddb63318e7bcb5e80b774bb80264Archit Taneja unsigned int ppl = dssdev->panel.timings.x_res; 171980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 172080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * height * out_width; 172180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, 2 * out_height * ppl); 172280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = tmp; 172380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 17242d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä if (height > 2 * out_height) { 17252d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä if (ppl == out_width) 17262d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä return 0; 17272d9c5597ad1408885fdef5838aa27a8a0ee9e915Ville Syrjälä 172880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * (height - 2 * out_height) * out_width; 172980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, 2 * out_height * (ppl - out_width)); 173080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = max(fclk, (u32) tmp); 173180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 173280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 173380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 173480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width > out_width) { 173580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen tmp = pclk * width; 173680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen do_div(tmp, out_width); 173780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk = max(fclk, (u32) tmp); 173880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 173980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (color_mode == OMAP_DSS_COLOR_RGB24U) 174080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fclk <<= 1; 174180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 174280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 174380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return fclk; 174480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 174580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1746ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwalstatic unsigned long calc_fclk(enum omap_channel channel, u16 width, 1747ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 height, u16 out_width, u16 out_height) 174880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 174980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int hf, vf; 175080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 175180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 175280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * FIXME how to determine the 'A' factor 175380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * for the no downscaling case ? 175480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 175580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 175680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (width > 3 * out_width) 175780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 4; 175880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (width > 2 * out_width) 175980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 3; 176080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else if (width > out_width) 176180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 2; 176280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 176380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hf = 1; 176480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 176580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (height > out_height) 176680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vf = 2; 176780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 176880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vf = 1; 176980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen return dispc_mgr_pclk_rate(channel) * vf * hf; 177180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 177280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 177379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Tanejastatic int dispc_ovl_calc_scaling(enum omap_plane plane, 177479ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja enum omap_channel channel, u16 width, u16 height, 177579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja u16 out_width, u16 out_height, 177679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja enum omap_color_mode color_mode, bool *five_taps) 177779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja{ 177879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja struct omap_overlay *ovl = omap_dss_get_overlay(plane); 17790373cac6cc7eef7ada03269288088e3cbee232c0Archit Taneja const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); 178079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja unsigned long fclk = 0; 178179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 1782f95cb5ebd834117ff4829a460656095a0ae63921Tomi Valkeinen if (width == out_width && height == out_height) 1783f95cb5ebd834117ff4829a460656095a0ae63921Tomi Valkeinen return 0; 1784f95cb5ebd834117ff4829a460656095a0ae63921Tomi Valkeinen 1785f95cb5ebd834117ff4829a460656095a0ae63921Tomi Valkeinen if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) 1786f95cb5ebd834117ff4829a460656095a0ae63921Tomi Valkeinen return -EINVAL; 178779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 178879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (out_width < width / maxdownscale || 178979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja out_width > width * 8) 179079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return -EINVAL; 179179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 179279ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (out_height < height / maxdownscale || 179379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja out_height > height * 8) 179479ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return -EINVAL; 179579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 179679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja /* Must use 5-tap filter? */ 179779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja *five_taps = height > out_height * 2; 179879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 179979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (!*five_taps) { 180079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja fclk = calc_fclk(channel, width, height, out_width, 180179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja out_height); 180279ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 180379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja /* Try 5-tap filter if 3-tap fclk is too high */ 180479ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (cpu_is_omap34xx() && height > out_height && 180579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja fclk > dispc_fclk_rate()) 180679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja *five_taps = true; 180779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja } 180879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 180979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (width > (2048 >> *five_taps)) { 181079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja DSSERR("failed to set up scaling, fclk too low\n"); 181179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return -EINVAL; 181279ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja } 181379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 181479ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (*five_taps) 181579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja fclk = calc_fclk_five_taps(channel, width, height, 181679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja out_width, out_height, color_mode); 181779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 181879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja DSSDBG("required fclk rate = %lu Hz\n", fclk); 181979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate()); 182079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 182179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (!fclk || fclk > dispc_fclk_rate()) { 182279ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja DSSERR("failed to set up scaling, " 182379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja "required fclk rate = %lu Hz, " 182479ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja "current fclk rate = %lu Hz\n", 182579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja fclk, dispc_fclk_rate()); 182679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return -EINVAL; 182779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja } 182879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 182979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return 0; 183079ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja} 183179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja 1832a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Tanejaint dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi, 18332cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen bool ilace, bool replication) 183480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 183579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja struct omap_overlay *ovl = omap_dss_get_overlay(plane); 183679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja bool five_taps = false; 183780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool fieldmode = 0; 183879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja int r, cconv = 0; 183980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned offset0, offset1; 184080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 row_inc; 184180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen s32 pix_inc; 1842a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja u16 frame_height = oi->height; 184380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned int field_offset = 0; 1844cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen u16 outw, outh; 18452cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen enum omap_channel channel; 18462cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen 18472cc5d1af5ad0a130fa5812f99bca18e0cdadbd36Tomi Valkeinen channel = dispc_ovl_get_channel_out(plane); 184880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1849a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja DSSDBG("dispc_ovl_setup %d, pa %x, pa_uv %x, sw %d, %d,%d, %dx%d -> " 1850f38545da53d98055d8b2f58fe156c86626f3427eTomi Valkeinen "%dx%d, cmode %x, rot %d, mir %d, ilace %d chan %d repl %d\n", 1851f38545da53d98055d8b2f58fe156c86626f3427eTomi Valkeinen plane, oi->paddr, oi->p_uv_addr, 1852c3d92529c3c2d7b511903d98efc1537081e62ecaArchit Taneja oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, 1853c3d92529c3c2d7b511903d98efc1537081e62ecaArchit Taneja oi->out_width, oi->out_height, oi->color_mode, oi->rotation, 1854f38545da53d98055d8b2f58fe156c86626f3427eTomi Valkeinen oi->mirror, ilace, channel, replication); 1855e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen 1856a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja if (oi->paddr == 0) 185780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 185880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1859cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen outw = oi->out_width == 0 ? oi->width : oi->out_width; 1860cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen outh = oi->out_height == 0 ? oi->height : oi->out_height; 1861cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen 1862cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen if (ilace && oi->height == outh) 186380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fieldmode = 1; 186480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 186580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace) { 186680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (fieldmode) 1867a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->height /= 2; 1868a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->pos_y /= 2; 1869cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen outh /= 2; 187080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 187180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("adjusting for ilace: height %d, pos_y %d, " 187280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen "out_height %d\n", 1873cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen oi->height, oi->pos_y, outh); 187480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 187580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1876a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja if (!dss_feat_color_mode_supported(plane, oi->color_mode)) 18778dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja return -EINVAL; 18788dad2ab6727f4dd9fdef06b890d736d7c6d1a725Archit Taneja 187979ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja r = dispc_ovl_calc_scaling(plane, channel, oi->width, oi->height, 1880cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen outw, outh, oi->color_mode, 188179ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja &five_taps); 188279ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (r) 188379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja return r; 188480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 188579ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (oi->color_mode == OMAP_DSS_COLOR_YUV2 || 188679ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja oi->color_mode == OMAP_DSS_COLOR_UYVY || 188779ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja oi->color_mode == OMAP_DSS_COLOR_NV12) 188879ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja cconv = 1; 188980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 189080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ilace && !fieldmode) { 189180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* 189280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * when downscaling the bottom field may have to start several 189380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * source lines below the top field. Unfortunately ACCUI 189480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * registers will only hold the fractional part of the offset 189580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * so the integer part must be added to the base address of the 189680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * bottom field. 189780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen */ 1898cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen if (!oi->height || oi->height == outh) 189980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen field_offset = 0; 190080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 1901cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen field_offset = oi->height / outh / 2; 190280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 190380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 190480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Fields are independent but interleaved in memory. */ 190580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (fieldmode) 190680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen field_offset = 1; 190780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1908a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja if (oi->rotation_type == OMAP_DSS_ROT_DMA) 1909a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja calc_dma_rotation_offset(oi->rotation, oi->mirror, 1910a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->screen_width, oi->width, frame_height, 1911a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->color_mode, fieldmode, field_offset, 191280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen &offset0, &offset1, &row_inc, &pix_inc); 191380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen else 1914a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja calc_vrfb_rotation_offset(oi->rotation, oi->mirror, 1915a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->screen_width, oi->width, frame_height, 1916a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->color_mode, fieldmode, field_offset, 191780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen &offset0, &offset1, &row_inc, &pix_inc); 191880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 191980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n", 192080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen offset0, offset1, row_inc, pix_inc); 192180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1922a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_color_mode(plane, oi->color_mode); 192380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1924a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_ba0(plane, oi->paddr + offset0); 1925a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_ba1(plane, oi->paddr + offset1); 192680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1927a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja if (OMAP_DSS_COLOR_NV12 == oi->color_mode) { 1928a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_ba0_uv(plane, oi->p_uv_addr + offset0); 1929a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_ba1_uv(plane, oi->p_uv_addr + offset1); 19300d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain } 19310d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 19320d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain 1933f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_row_inc(plane, row_inc); 1934f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_pix_inc(plane, pix_inc); 193580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1936a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja DSSDBG("%d,%d %dx%d -> %dx%d\n", oi->pos_x, oi->pos_y, oi->width, 1937cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen oi->height, outw, outh); 193880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1939a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_pos(plane, oi->pos_x, oi->pos_y); 194080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1941a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_pic_size(plane, oi->width, oi->height); 194280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 194379ad75f27b3096e163d3d8970bfd95b4c077dce7Archit Taneja if (ovl->caps & OMAP_DSS_OVL_CAP_SCALE) { 1944a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_scaling(plane, oi->width, oi->height, 1945cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen outw, outh, 19460d66cbb53eca4ab3db85d9189d5a85c9fac49b84Amber Jain ilace, five_taps, fieldmode, 1947a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->color_mode, oi->rotation); 1948cf0736681e569b0d3803d68d4f6d00f544f3426aTomi Valkeinen dispc_ovl_set_vid_size(plane, outw, outh); 1949f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_set_vid_color_conv(plane, cconv); 195080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 195180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1952a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_rotation_attrs(plane, oi->rotation, oi->mirror, 1953a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja oi->color_mode); 195480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 195554128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja dispc_ovl_set_zorder(plane, oi->zorder); 1956a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_set_pre_mult_alpha(plane, oi->pre_mult_alpha); 1957a4273b7cca6fe7ee3807229ba256adb6cfaba0c3Archit Taneja dispc_ovl_setup_global_alpha(plane, oi->global_alpha); 195880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1959c3d92529c3c2d7b511903d98efc1537081e62ecaArchit Taneja dispc_ovl_enable_replication(plane, replication); 1960c3d92529c3c2d7b511903d98efc1537081e62ecaArchit Taneja 196180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 196280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 196380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 1964f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinenint dispc_ovl_enable(enum omap_plane plane, bool enable) 196580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 1966e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); 1967e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen 19689b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0); 1969e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen 1970e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen return 0; 197180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 197280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 197380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_disable_isr(void *data, u32 mask) 197480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 197580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion *compl = data; 197680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete(compl); 197780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 197880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 19792a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwalstatic void _enable_lcd_out(enum omap_channel channel, bool enable) 198080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 1981b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen if (channel == OMAP_DSS_CHANNEL_LCD2) { 19822a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, enable ? 1 : 0, 0, 0); 1983b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen /* flush posted write */ 1984b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen dispc_read_reg(DISPC_CONTROL2); 1985b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen } else { 19862a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0); 1987b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen dispc_read_reg(DISPC_CONTROL); 1988b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen } 198980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 199080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 199126d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable) 199280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 199380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion frame_done_completion; 199480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen bool is_on; 199580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 19962a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal u32 irq; 199780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 199880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we disable LCD output, we need to wait until frame is done. 199980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Otherwise the DSS is still working, and turning off the clocks 200080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * prevents DSS from going to OFF mode */ 20012a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal is_on = channel == OMAP_DSS_CHANNEL_LCD2 ? 20022a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_GET(DISPC_CONTROL2, 0, 0) : 20032a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_GET(DISPC_CONTROL, 0, 0); 20042a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 20052a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal irq = channel == OMAP_DSS_CHANNEL_LCD2 ? DISPC_IRQ_FRAMEDONE2 : 20062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DISPC_IRQ_FRAMEDONE; 200780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 200880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!enable && is_on) { 200980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen init_completion(&frame_done_completion); 201080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 201180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_disable_isr, 20122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal &frame_done_completion, irq); 201380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 201480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 201580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to register FRAMEDONE isr\n"); 201680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 201780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 20182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal _enable_lcd_out(channel, enable); 201980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!enable && is_on) { 202180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!wait_for_completion_timeout(&frame_done_completion, 202280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen msecs_to_jiffies(100))) 202380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("timeout waiting for FRAME DONE\n"); 202480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_unregister_isr(dispc_disable_isr, 20262a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal &frame_done_completion, irq); 202780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 202880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 202980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("failed to unregister FRAMEDONE isr\n"); 203080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 203180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 203280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 203380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _enable_digit_out(bool enable) 203480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 203580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1); 2036b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen /* flush posted write */ 2037b6a44e7748527d01b0c2f9a67686babaf0a5e53bTomi Valkeinen dispc_read_reg(DISPC_CONTROL); 203880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 203980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 204026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void dispc_mgr_enable_digit_out(bool enable) 204180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 204280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct completion frame_done_completion; 2043e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen enum dss_hdmi_venc_clk_source_select src; 2044e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen int r, i; 2045e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen u32 irq_mask; 2046e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen int num_irqs; 204780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2048e6d80f950a77ca48eada6457a290dc5471e1dd73Tomi Valkeinen if (REG_GET(DISPC_CONTROL, 1, 1) == enable) 204980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 205080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2051e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen src = dss_get_hdmi_venc_clk_source(); 2052e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen 205380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) { 205480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 205580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we enable digit output, we'll get an extra digit 205680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * sync lost interrupt, that we need to ignore */ 205780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 205880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask &= ~DISPC_IRQ_SYNC_LOST_DIGIT; 205980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 206080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 206180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 206280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 206380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* When we disable digit output, we need to wait until fields are done. 206480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * Otherwise the DSS is still working, and turning off the clocks 206580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * prevents DSS from going to OFF mode. And when enabling, we need to 206680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * wait for the extra sync losts */ 206780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen init_completion(&frame_done_completion); 206880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2069e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen if (src == DSS_HDMI_M_PCLK && enable == false) { 2070e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen irq_mask = DISPC_IRQ_FRAMEDONETV; 2071e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen num_irqs = 1; 2072e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen } else { 2073e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen irq_mask = DISPC_IRQ_EVSYNC_EVEN | DISPC_IRQ_EVSYNC_ODD; 2074e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen /* XXX I understand from TRM that we should only wait for the 2075e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen * current field to complete. But it seems we have to wait for 2076e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen * both fields */ 2077e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen num_irqs = 2; 2078e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen } 2079e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen 208080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_disable_isr, &frame_done_completion, 2081e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen irq_mask); 208280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 2083e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen DSSERR("failed to register %x isr\n", irq_mask); 208480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 208580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _enable_digit_out(enable); 208680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2087e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen for (i = 0; i < num_irqs; ++i) { 2088e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen if (!wait_for_completion_timeout(&frame_done_completion, 2089e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen msecs_to_jiffies(100))) 2090e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen DSSERR("timeout waiting for digit out to %s\n", 2091e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen enable ? "start" : "stop"); 2092e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen } 209380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2094e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen r = omap_dispc_unregister_isr(dispc_disable_isr, &frame_done_completion, 2095e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen irq_mask); 209680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 2097e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen DSSERR("failed to unregister %x isr\n", irq_mask); 209880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 209980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (enable) { 210080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 210180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 2102e82b090b80a41f2b5d9daec4c73edd76e2865419Tomi Valkeinen dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST_DIGIT; 210380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT); 210480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 210580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 210680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 210780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 210880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 210926d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenbool dispc_mgr_is_enabled(enum omap_channel channel) 2110a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen{ 2111a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen if (channel == OMAP_DSS_CHANNEL_LCD) 2112a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen return !!REG_GET(DISPC_CONTROL, 0, 0); 2113a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else if (channel == OMAP_DSS_CHANNEL_DIGIT) 2114a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen return !!REG_GET(DISPC_CONTROL, 1, 1); 21152a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (channel == OMAP_DSS_CHANNEL_LCD2) 21162a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal return !!REG_GET(DISPC_CONTROL2, 0, 0); 2117a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else 2118a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen BUG(); 2119a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen} 2120a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen 212126d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_enable(enum omap_channel channel, bool enable) 2122a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen{ 2123dac57a05fcf4808bbc91a96a034cae84716f0077Archit Taneja if (dispc_mgr_is_lcd(channel)) 212426d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_enable_lcd_out(channel, enable); 2125a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else if (channel == OMAP_DSS_CHANNEL_DIGIT) 212626d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_enable_digit_out(enable); 2127a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen else 2128a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen BUG(); 2129a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen} 2130a2faee84f6d8e35150d60514c6638d223509fa13Tomi Valkeinen 213180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_lcd_enable_signal_polarity(bool act_high) 213280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21336ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_LCDENABLEPOL)) 21346ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 21356ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 213680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, act_high ? 1 : 0, 29, 29); 213780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 213880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 213980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_lcd_enable_signal(bool enable) 214080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21416ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_LCDENABLESIGNAL)) 21426ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 21436ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 214480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 28, 28); 214580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 214680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 214780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_pck_free_enable(bool enable) 214880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21496ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (!dss_has_feature(FEAT_PCKFREEENABLE)) 21506ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja return; 21516ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja 215280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); 215380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 215480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 215526d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) 215680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21572a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 21582a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, enable ? 1 : 0, 16, 16); 21592a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 21602a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16); 216180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 216280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 216380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 216426d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_set_lcd_display_type(enum omap_channel channel, 216564ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal enum omap_lcd_display_type type) 216680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 216780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int mode; 216880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 216980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (type) { 217080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_LCD_DISPLAY_STN: 217180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mode = 0; 217280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 217380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 217480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case OMAP_DSS_LCD_DISPLAY_TFT: 217580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mode = 1; 217680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 217780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 217880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 217980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 218080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 218180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 218280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 21832a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 21842a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, mode, 3, 3); 21852a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 21862a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3); 218780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 218880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 218980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_set_loadmode(enum omap_dss_load_mode mode) 219080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 219180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1); 219280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 219380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 219480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2195c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_set_default_color(enum omap_channel channel, u32 color) 219680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 21978613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color); 219880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 219980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2200c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_set_trans_key(enum omap_channel ch, 220180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen enum omap_dss_trans_key_type type, 220280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 trans_key) 220380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 220480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 220580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, type, 11, 11); 22062a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 220780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, type, 13, 13); 22082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else /* OMAP_DSS_CHANNEL_LCD2 */ 22092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, type, 11, 11); 221080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 22118613b0005d315582a988bbeb2249d69df343eb3aSumit Semwal dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key); 221280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 221380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2214c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable) 221580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 221680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 221780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10); 22182a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 221980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12); 22202a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else /* OMAP_DSS_CHANNEL_LCD2 */ 22212a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10); 222280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 222311354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja 2224c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenstatic void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, 2225c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen bool enable) 222680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 222711354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) 222880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 222980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 223080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ch == OMAP_DSS_CHANNEL_LCD) 223180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 18, 18); 22322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else if (ch == OMAP_DSS_CHANNEL_DIGIT) 223380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); 223480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 223511354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja 2236c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinenvoid dispc_mgr_setup(enum omap_channel channel, 2237c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen struct omap_overlay_manager_info *info) 2238c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen{ 2239c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_set_default_color(channel, info->default_color); 2240c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key); 2241c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_enable_trans_key(channel, info->trans_enabled); 2242c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_enable_alpha_fixed_zorder(channel, 2243c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen info->partial_alpha_enabled); 2244c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen if (dss_has_feature(FEAT_CPR)) { 2245c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_enable_cpr(channel, info->cpr_enable); 2246c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); 2247c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen } 2248c64dca40c5cf1cc61355411dcfb90949e57afdf0Tomi Valkeinen} 224980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 225026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) 225180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 225280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int code; 225380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 225480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (data_lines) { 225580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 12: 225680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 0; 225780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 225880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 16: 225980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 1; 226080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 226180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 18: 226280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 2; 226380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 226480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen case 24: 226580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen code = 3; 226680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 226780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 226880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 226980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 227080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 227180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 22722a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (channel == OMAP_DSS_CHANNEL_LCD2) 22732a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL2, code, 9, 8); 22742a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal else 22752a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal REG_FLD_MOD(DISPC_CONTROL, code, 9, 8); 227680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 227780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2278569969d6015f846926267cc40ed5fec936717f68Archit Tanejavoid dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode) 227980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 228080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 2281569969d6015f846926267cc40ed5fec936717f68Archit Taneja int gpout0, gpout1; 228280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 228380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen switch (mode) { 2284569969d6015f846926267cc40ed5fec936717f68Archit Taneja case DSS_IO_PAD_MODE_RESET: 2285569969d6015f846926267cc40ed5fec936717f68Archit Taneja gpout0 = 0; 2286569969d6015f846926267cc40ed5fec936717f68Archit Taneja gpout1 = 0; 228780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 2288569969d6015f846926267cc40ed5fec936717f68Archit Taneja case DSS_IO_PAD_MODE_RFBI: 2289569969d6015f846926267cc40ed5fec936717f68Archit Taneja gpout0 = 1; 229080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen gpout1 = 0; 229180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 2292569969d6015f846926267cc40ed5fec936717f68Archit Taneja case DSS_IO_PAD_MODE_BYPASS: 2293569969d6015f846926267cc40ed5fec936717f68Archit Taneja gpout0 = 1; 229480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen gpout1 = 1; 229580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 229680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen default: 229780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 229880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 229980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 230080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2301569969d6015f846926267cc40ed5fec936717f68Archit Taneja l = dispc_read_reg(DISPC_CONTROL); 2302569969d6015f846926267cc40ed5fec936717f68Archit Taneja l = FLD_MOD(l, gpout0, 15, 15); 2303569969d6015f846926267cc40ed5fec936717f68Archit Taneja l = FLD_MOD(l, gpout1, 16, 16); 2304569969d6015f846926267cc40ed5fec936717f68Archit Taneja dispc_write_reg(DISPC_CONTROL, l); 2305569969d6015f846926267cc40ed5fec936717f68Archit Taneja} 2306569969d6015f846926267cc40ed5fec936717f68Archit Taneja 2307569969d6015f846926267cc40ed5fec936717f68Archit Tanejavoid dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable) 2308569969d6015f846926267cc40ed5fec936717f68Archit Taneja{ 2309569969d6015f846926267cc40ed5fec936717f68Archit Taneja if (channel == OMAP_DSS_CHANNEL_LCD2) 2310569969d6015f846926267cc40ed5fec936717f68Archit Taneja REG_FLD_MOD(DISPC_CONTROL2, enable, 11, 11); 2311569969d6015f846926267cc40ed5fec936717f68Archit Taneja else 2312569969d6015f846926267cc40ed5fec936717f68Archit Taneja REG_FLD_MOD(DISPC_CONTROL, enable, 11, 11); 231380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 231480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 231580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, 231680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int vsw, int vfp, int vbp) 231780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 231880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { 231980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hsw < 1 || hsw > 64 || 232080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hfp < 1 || hfp > 256 || 232180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hbp < 1 || hbp > 256 || 232280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vsw < 1 || vsw > 64 || 232380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vfp < 0 || vfp > 255 || 232480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vbp < 0 || vbp > 255) 232580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return false; 232680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 232780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (hsw < 1 || hsw > 256 || 232880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hfp < 1 || hfp > 4096 || 232980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen hbp < 1 || hbp > 4096 || 233080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vsw < 1 || vsw > 256 || 233180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vfp < 0 || vfp > 4095 || 233280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vbp < 0 || vbp > 4095) 233380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return false; 233480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 233580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 233680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return true; 233780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 233880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 233980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenbool dispc_lcd_timings_ok(struct omap_video_timings *timings) 234080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 234180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return _dispc_lcd_timings_ok(timings->hsw, timings->hfp, 234280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hbp, timings->vsw, 234380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vfp, timings->vbp); 234480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 234580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 234626d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, 234764ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal int hfp, int hbp, int vsw, int vfp, int vbp) 234880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 234980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 timing_h, timing_v; 235080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 235180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { 235280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) | 235380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(hbp-1, 27, 20); 235480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 235580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_v = FLD_VAL(vsw-1, 5, 0) | FLD_VAL(vfp, 15, 8) | 235680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(vbp, 27, 20); 235780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } else { 235880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_h = FLD_VAL(hsw-1, 7, 0) | FLD_VAL(hfp-1, 19, 8) | 235980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(hbp-1, 31, 20); 236080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 236180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timing_v = FLD_VAL(vsw-1, 7, 0) | FLD_VAL(vfp, 19, 8) | 236280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(vbp, 31, 20); 236380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 236480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 236564ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_write_reg(DISPC_TIMING_H(channel), timing_h); 236664ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal dispc_write_reg(DISPC_TIMING_V(channel), timing_v); 236780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 236880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 236980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* change name to mode? */ 237026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_set_lcd_timings(enum omap_channel channel, 237164ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal struct omap_video_timings *timings) 237280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 237380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned xtot, ytot; 237480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long ht, vt; 237580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 237680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp, 237780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hbp, timings->vsw, 237880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vfp, timings->vbp)) 237980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG(); 238080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238126d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen _dispc_mgr_set_lcd_timings(channel, timings->hsw, timings->hfp, 238264ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal timings->hbp, timings->vsw, timings->vfp, 238364ba4f748a005a44c03c98e082d8ee157f4ee66fSumit Semwal timings->vbp); 238480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238526d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_set_lcd_size(channel, timings->x_res, timings->y_res); 238680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 238780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp; 238880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp; 238980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 239080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ht = (timings->pixel_clock * 1000) / xtot; 239180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen vt = (timings->pixel_clock * 1000) / xtot / ytot; 239280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 23932a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DSSDBG("channel %d xres %u yres %u\n", channel, timings->x_res, 23942a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal timings->y_res); 239580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("pck %u\n", timings->pixel_clock); 239680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", 239780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->hsw, timings->hfp, timings->hbp, 239880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timings->vsw, timings->vfp, timings->vbp); 239980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 240080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); 240180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 240280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 240326d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, 2404ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal u16 pck_div) 240580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 240680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen BUG_ON(lck_div < 1); 24079eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen BUG_ON(pck_div < 1); 240880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2409ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer dispc_write_reg(DISPC_DIVISORo(channel), 241080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); 241180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 241280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 241326d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div, 24142a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal int *pck_div) 241580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 241680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 2417ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer l = dispc_read_reg(DISPC_DIVISORo(channel)); 241880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *lck_div = FLD_GET(l, 23, 16); 241980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen *pck_div = FLD_GET(l, 7, 0); 242080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 242180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 242280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenunsigned long dispc_fclk_rate(void) 242380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 2424a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja struct platform_device *dsidev; 242580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r = 0; 242680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 242766534e8e936a0b926863df90054dc59826d70528Archit Taneja switch (dss_get_dispc_clk_source()) { 242889a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja case OMAP_DSS_CLK_SRC_FCK: 24294fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = clk_get_rate(dispc.dss_clk); 243066534e8e936a0b926863df90054dc59826d70528Archit Taneja break; 243189a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: 2432a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja dsidev = dsi_get_dsidev_from_id(0); 2433a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja r = dsi_get_pll_hsdiv_dispc_rate(dsidev); 243466534e8e936a0b926863df90054dc59826d70528Archit Taneja break; 24355a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: 24365a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja dsidev = dsi_get_dsidev_from_id(1); 24375a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja r = dsi_get_pll_hsdiv_dispc_rate(dsidev); 24385a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja break; 243966534e8e936a0b926863df90054dc59826d70528Archit Taneja default: 244066534e8e936a0b926863df90054dc59826d70528Archit Taneja BUG(); 244166534e8e936a0b926863df90054dc59826d70528Archit Taneja } 244266534e8e936a0b926863df90054dc59826d70528Archit Taneja 244380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 244480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 244580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 244626d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenunsigned long dispc_mgr_lclk_rate(enum omap_channel channel) 244780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 2448a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja struct platform_device *dsidev; 244980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int lcd; 245080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r; 245180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 245280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2453ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer l = dispc_read_reg(DISPC_DIVISORo(channel)); 245480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 245580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen lcd = FLD_GET(l, 23, 16); 245680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2457ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja switch (dss_get_lcd_clk_source(channel)) { 245889a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja case OMAP_DSS_CLK_SRC_FCK: 24594fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = clk_get_rate(dispc.dss_clk); 2460ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja break; 246189a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: 2462a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja dsidev = dsi_get_dsidev_from_id(0); 2463a72b64b99918ee801a3a6abf5391e356752bcad0Archit Taneja r = dsi_get_pll_hsdiv_dispc_rate(dsidev); 2464ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja break; 24655a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC: 24665a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja dsidev = dsi_get_dsidev_from_id(1); 24675a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja r = dsi_get_pll_hsdiv_dispc_rate(dsidev); 24685a8b572d832772722c3b3b7578e7fb968560fcf3Archit Taneja break; 2469ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja default: 2470ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja BUG(); 2471ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja } 247280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 247380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r / lcd; 247480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 247580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 247626d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenunsigned long dispc_mgr_pclk_rate(enum omap_channel channel) 247780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 247880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long r; 247980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2480c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja if (dispc_mgr_is_lcd(channel)) { 2481c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja int pcd; 2482c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja u32 l; 248380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2484c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja l = dispc_read_reg(DISPC_DIVISORo(channel)); 248580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2486c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja pcd = FLD_GET(l, 7, 0); 248780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2488c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja r = dispc_mgr_lclk_rate(channel); 2489c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja 2490c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja return r / pcd; 2491c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja } else { 2492c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja struct omap_dss_device *dssdev = 2493c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja dispc_mgr_get_device(channel); 2494c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja 2495c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja switch (dssdev->type) { 2496c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja case OMAP_DISPLAY_TYPE_VENC: 2497c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja return venc_get_pixel_clock(); 2498c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja case OMAP_DISPLAY_TYPE_HDMI: 2499c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja return hdmi_get_pixel_clock(); 2500c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja default: 2501c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja BUG(); 2502c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja } 2503c3dc6a7afb47735b82a4c0061e814454a649dbfcArchit Taneja } 250480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 250580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 250680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_dump_clocks(struct seq_file *s) 250780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 250880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int lcd, pcd; 25090cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer u32 l; 251089a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja enum omap_dss_clk_source dispc_clk_src = dss_get_dispc_clk_source(); 251189a35e5170fc579e4fc3a1f3444c5dc1aa36904dArchit Taneja enum omap_dss_clk_source lcd_clk_src; 251280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 25134fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (dispc_runtime_get()) 25144fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return; 251580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 251680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen seq_printf(s, "- DISPC -\n"); 251780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2518067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja seq_printf(s, "dispc fclk source = %s (%s)\n", 2519067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja dss_get_generic_clk_source_name(dispc_clk_src), 2520067a57e48e302863eb2d5ac0900ae9ae65dbc8c3Archit Taneja dss_feat_get_clk_source_name(dispc_clk_src)); 252180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 252280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); 25232a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 25240cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) { 25250cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer seq_printf(s, "- DISPC-CORE-CLK -\n"); 25260cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = dispc_read_reg(DISPC_DIVISOR); 25270cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer lcd = FLD_GET(l, 23, 16); 25280cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 25290cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 25300cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer (dispc_fclk_rate()/lcd), lcd); 25310cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer } 25322a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "- LCD1 -\n"); 25332a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2534ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja lcd_clk_src = dss_get_lcd_clk_source(OMAP_DSS_CHANNEL_LCD); 2535ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja 2536ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja seq_printf(s, "lcd1_clk source = %s (%s)\n", 2537ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja dss_get_generic_clk_source_name(lcd_clk_src), 2538ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja dss_feat_get_clk_source_name(lcd_clk_src)); 2539ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja 254026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD, &lcd, &pcd); 25412a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2542ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 254326d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_lclk_rate(OMAP_DSS_CHANNEL_LCD), lcd); 2544ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal seq_printf(s, "pck\t\t%-16lupck div\t%u\n", 254526d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_pclk_rate(OMAP_DSS_CHANNEL_LCD), pcd); 25462a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 25472a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "- LCD2 -\n"); 25482a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2549ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja lcd_clk_src = dss_get_lcd_clk_source(OMAP_DSS_CHANNEL_LCD2); 2550ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja 2551ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja seq_printf(s, "lcd2_clk source = %s (%s)\n", 2552ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja dss_get_generic_clk_source_name(lcd_clk_src), 2553ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja dss_feat_get_clk_source_name(lcd_clk_src)); 2554ea75159ee6f00bd809f57a58e5505dc362382cc8Archit Taneja 255526d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD2, &lcd, &pcd); 255680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 25572a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "lck\t\t%-16lulck div\t%u\n", 255826d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_lclk_rate(OMAP_DSS_CHANNEL_LCD2), lcd); 25592a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal seq_printf(s, "pck\t\t%-16lupck div\t%u\n", 256026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_pclk_rate(OMAP_DSS_CHANNEL_LCD2), pcd); 25612a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 25624fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 25634fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc_runtime_put(); 256480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 256580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2566dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 2567dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinenvoid dispc_dump_irqs(struct seq_file *s) 2568dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen{ 2569dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen unsigned long flags; 2570dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen struct dispc_irq_stats stats; 2571dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2572dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_lock_irqsave(&dispc.irq_stats_lock, flags); 2573dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2574dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen stats = dispc.irq_stats; 2575dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen memset(&dispc.irq_stats, 0, sizeof(dispc.irq_stats)); 2576dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dispc.irq_stats.last_reset = jiffies; 2577dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2578dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_unlock_irqrestore(&dispc.irq_stats_lock, flags); 2579dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2580dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "period %u ms\n", 2581dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen jiffies_to_msecs(jiffies - stats.last_reset)); 2582dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2583dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "irqs %d\n", stats.irq_count); 2584dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#define PIS(x) \ 2585dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); 2586dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 2587dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(FRAMEDONE); 2588dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VSYNC); 2589dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(EVSYNC_EVEN); 2590dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(EVSYNC_ODD); 2591dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(ACBIAS_COUNT_STAT); 2592dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(PROG_LINE_NUM); 2593dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(GFX_FIFO_UNDERFLOW); 2594dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(GFX_END_WIN); 2595dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(PAL_GAMMA_MASK); 2596dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(OCP_ERR); 2597dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID1_FIFO_UNDERFLOW); 2598dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID1_END_WIN); 2599dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID2_FIFO_UNDERFLOW); 2600dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(VID2_END_WIN); 2601b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja if (dss_feat_get_num_ovls() > 3) { 2602b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja PIS(VID3_FIFO_UNDERFLOW); 2603b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja PIS(VID3_END_WIN); 2604b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja } 2605dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(SYNC_LOST); 2606dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(SYNC_LOST_DIGIT); 2607dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen PIS(WAKEUP); 26082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 26092a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(FRAMEDONE2); 26102a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(VSYNC2); 26112a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(ACBIAS_COUNT_STAT2); 26122a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(SYNC_LOST2); 26132a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 2614dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#undef PIS 2615dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen} 2616dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 2617dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 261880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_dump_regs(struct seq_file *s) 261980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 26204dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja int i, j; 26214dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja const char *mgr_names[] = { 26224dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_CHANNEL_LCD] = "LCD", 26234dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_CHANNEL_DIGIT] = "TV", 26244dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_CHANNEL_LCD2] = "LCD2", 26254dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja }; 26264dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja const char *ovl_names[] = { 26274dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_GFX] = "GFX", 26284dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_VIDEO1] = "VID1", 26294dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja [OMAP_DSS_VIDEO2] = "VID2", 2630b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja [OMAP_DSS_VIDEO3] = "VID3", 26314dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja }; 26324dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja const char **p_names; 26334dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 26349b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja#define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r)) 263580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 26364fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (dispc_runtime_get()) 26374fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return; 263880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 26395010be80127eedfd1237627810d9f75e02036111Archit Taneja /* DISPC common registers */ 264080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_REVISION); 264180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_SYSCONFIG); 264280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_SYSSTATUS); 264380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_IRQSTATUS); 264480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_IRQENABLE); 264580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CONTROL); 264680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CONFIG); 264780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_CAPABLE); 264880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_LINE_STATUS); 264980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DUMPREG(DISPC_LINE_NUMBER); 265011354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER) || 265111354dd58da1134ec9c96b65104e5cf2d50e1eb9Archit Taneja dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) 2652332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen DUMPREG(DISPC_GLOBAL_ALPHA); 26532a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) { 26542a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CONTROL2); 26552a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal DUMPREG(DISPC_CONFIG2); 26565010be80127eedfd1237627810d9f75e02036111Archit Taneja } 26575010be80127eedfd1237627810d9f75e02036111Archit Taneja 26585010be80127eedfd1237627810d9f75e02036111Archit Taneja#undef DUMPREG 26595010be80127eedfd1237627810d9f75e02036111Archit Taneja 26605010be80127eedfd1237627810d9f75e02036111Archit Taneja#define DISPC_REG(i, name) name(i) 26614dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja#define DUMPREG(i, r) seq_printf(s, "%s(%s)%*s %08x\n", #r, p_names[i], \ 26624dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 48 - strlen(#r) - strlen(p_names[i]), " ", \ 26635010be80127eedfd1237627810d9f75e02036111Archit Taneja dispc_read_reg(DISPC_REG(i, r))) 26645010be80127eedfd1237627810d9f75e02036111Archit Taneja 26654dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja p_names = mgr_names; 26665010be80127eedfd1237627810d9f75e02036111Archit Taneja 26674dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja /* DISPC channel specific registers */ 26684dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (i = 0; i < dss_feat_get_num_mgrs(); i++) { 26694dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DEFAULT_COLOR); 26704dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_TRANS_COLOR); 26714dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_SIZE_MGR); 267280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 26734dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (i == OMAP_DSS_CHANNEL_DIGIT) 26744dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja continue; 26755010be80127eedfd1237627810d9f75e02036111Archit Taneja 26764dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DEFAULT_COLOR); 26774dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_TRANS_COLOR); 26784dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_TIMING_H); 26794dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_TIMING_V); 26804dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_POL_FREQ); 26814dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DIVISORo); 26824dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_SIZE_MGR); 26835010be80127eedfd1237627810d9f75e02036111Archit Taneja 26844dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DATA_CYCLE1); 26854dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DATA_CYCLE2); 26864dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_DATA_CYCLE3); 26872a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 2688332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen if (dss_has_feature(FEAT_CPR)) { 26894dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_CPR_COEF_R); 26904dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_CPR_COEF_G); 26914dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_CPR_COEF_B); 2692332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen } 26932a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 269480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 26954dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja p_names = ovl_names; 26964dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 26974dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (i = 0; i < dss_feat_get_num_ovls(); i++) { 26984dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_BA0); 26994dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_BA1); 27004dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_POSITION); 27014dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_SIZE); 27024dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ATTRIBUTES); 27034dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD); 27044dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS); 27054dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ROW_INC); 27064dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_PIXEL_INC); 27074dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_PRELOAD)) 27084dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_PRELOAD); 27094dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 27104dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (i == OMAP_DSS_GFX) { 27114dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_WINDOW_SKIP); 27124dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_TABLE_BA); 27134dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja continue; 27144dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja } 27154dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 27164dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR); 27174dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_PICTURE_SIZE); 27184dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ACCU0); 27194dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ACCU1); 27204dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { 27214dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_BA0_UV); 27224dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_BA1_UV); 27234dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR2); 27244dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ACCU2_0); 27254dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ACCU2_1); 27264dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja } 27274dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_ATTR2)) 27284dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_ATTRIBUTES2); 27294dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_PRELOAD)) 27304dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_PRELOAD); 2731ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain } 27325010be80127eedfd1237627810d9f75e02036111Archit Taneja 27335010be80127eedfd1237627810d9f75e02036111Archit Taneja#undef DISPC_REG 27345010be80127eedfd1237627810d9f75e02036111Archit Taneja#undef DUMPREG 27355010be80127eedfd1237627810d9f75e02036111Archit Taneja 27365010be80127eedfd1237627810d9f75e02036111Archit Taneja#define DISPC_REG(plane, name, i) name(plane, i) 27375010be80127eedfd1237627810d9f75e02036111Archit Taneja#define DUMPREG(plane, name, i) \ 27384dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja seq_printf(s, "%s_%d(%s)%*s %08x\n", #name, i, p_names[plane], \ 27394dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 46 - strlen(#name) - strlen(p_names[plane]), " ", \ 27405010be80127eedfd1237627810d9f75e02036111Archit Taneja dispc_read_reg(DISPC_REG(plane, name, i))) 27415010be80127eedfd1237627810d9f75e02036111Archit Taneja 27424dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja /* Video pipeline coefficient registers */ 2743332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen 27444dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja /* start from OMAP_DSS_VIDEO1 */ 27454dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (i = 1; i < dss_feat_get_num_ovls(); i++) { 27464dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27474dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_H, j); 27489b372c2d9da43be00e8a267730a2428e0eae12e8Archit Taneja 27494dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27504dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_HV, j); 27515010be80127eedfd1237627810d9f75e02036111Archit Taneja 27524dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 5; j++) 27534dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_CONV_COEF, j); 2754ab5ca071e231e6d6da5f6aa9484a2cd233f7c746Amber Jain 27554dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_FIR_COEF_V)) { 27564dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27574dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_V, j); 27584dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja } 27594dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 27604dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) { 27614dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27624dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_H2, j); 27634dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 27644dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27654dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_HV2, j); 27664dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja 27674dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja for (j = 0; j < 8; j++) 27684dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja DUMPREG(i, DISPC_OVL_FIR_COEF_V2, j); 27694dd2da15fc258fe6364047060e599886e5efc76bArchit Taneja } 2770332e9d70518b55a70068739bc7ea134e1d8a269bTomi Valkeinen } 277180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 27724fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc_runtime_put(); 27735010be80127eedfd1237627810d9f75e02036111Archit Taneja 27745010be80127eedfd1237627810d9f75e02036111Archit Taneja#undef DISPC_REG 277580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef DUMPREG 277680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 277780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 277826d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenstatic void _dispc_mgr_set_pol_freq(enum omap_channel channel, bool onoff, 277926d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen bool rf, bool ieo, bool ipc, bool ihs, bool ivs, u8 acbi, 278026d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen u8 acb) 278180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 278280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l = 0; 278380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("onoff %d rf %d ieo %d ipc %d ihs %d ivs %d acbi %d acb %d\n", 278580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen onoff, rf, ieo, ipc, ihs, ivs, acbi, acb); 278680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 278780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(onoff, 17, 17); 278880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(rf, 16, 16); 278980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ieo, 15, 15); 279080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ipc, 14, 14); 279180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ihs, 13, 13); 279280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(ivs, 12, 12); 279380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(acbi, 11, 8); 279480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen l |= FLD_VAL(acb, 7, 0); 279580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2796ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal dispc_write_reg(DISPC_POL_FREQ(channel), l); 279780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 279880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 279926d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenvoid dispc_mgr_set_pol_freq(enum omap_channel channel, 2800ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal enum omap_panel_config config, u8 acbi, u8 acb) 280180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 280226d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen _dispc_mgr_set_pol_freq(channel, (config & OMAP_DSS_LCD_ONOFF) != 0, 280380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_RF) != 0, 280480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IEO) != 0, 280580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IPC) != 0, 280680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IHS) != 0, 280780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen (config & OMAP_DSS_LCD_IVS) != 0, 280880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen acbi, acb); 280980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 281080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 281180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* with fck as input clock rate, find dispc dividers that produce req_pck */ 281280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, 281380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct dispc_clock_info *cinfo) 281480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 28159eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen u16 pcd_min, pcd_max; 281680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long best_pck; 281780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 best_ld, cur_ld; 281880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u16 best_pd, cur_pd; 281980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 28209eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen pcd_min = dss_feat_get_param_min(FEAT_PARAM_DSS_PCD); 28219eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen pcd_max = dss_feat_get_param_max(FEAT_PARAM_DSS_PCD); 28229eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen 28239eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen if (!is_tft) 28249eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen pcd_min = 3; 28259eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen 282680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pck = 0; 282780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_ld = 0; 282880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pd = 0; 282980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 283080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (cur_ld = 1; cur_ld <= 255; ++cur_ld) { 283180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long lck = fck / cur_ld; 283280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 28339eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen for (cur_pd = pcd_min; cur_pd <= pcd_max; ++cur_pd) { 283480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long pck = lck / cur_pd; 283580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen long old_delta = abs(best_pck - req_pck); 283680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen long new_delta = abs(pck - req_pck); 283780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 283880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (best_pck == 0 || new_delta < old_delta) { 283980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pck = pck; 284080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_ld = cur_ld; 284180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen best_pd = cur_pd; 284280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 284380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pck == req_pck) 284480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto found; 284580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 284680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 284780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (pck < req_pck) 284880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 284980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 285080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 285180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (lck / pcd_min < req_pck) 285280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 285380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 285480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 285580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenfound: 285680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck_div = best_ld; 285780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck_div = best_pd; 285880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = fck / cinfo->lck_div; 285980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 286080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 286180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 286280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* calculate clock rates using dividers in cinfo */ 286380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint dispc_calc_clock_rates(unsigned long dispc_fclk_rate, 286480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct dispc_clock_info *cinfo) 286580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 286680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cinfo->lck_div > 255 || cinfo->lck_div == 0) 286780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 28689eaaf2076dac213c034c69051dd7a625cd41f56eTomi Valkeinen if (cinfo->pck_div < 1 || cinfo->pck_div > 255) 286980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 287080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 287180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = dispc_fclk_rate / cinfo->lck_div; 287280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 287380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 287480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 287580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 287680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 287726d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenint dispc_mgr_set_clock_div(enum omap_channel channel, 2878ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal struct dispc_clock_info *cinfo) 287980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 288080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); 288180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); 288280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288326d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div); 288480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 288680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 288780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 288826d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinenint dispc_mgr_get_clock_div(enum omap_channel channel, 2889ff1b2cde3f551c9b56887b41e0ebbf2907566a7dSumit Semwal struct dispc_clock_info *cinfo) 289080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 289180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long fck; 289280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 289380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen fck = dispc_fclk_rate(); 289480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2895ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer cinfo->lck_div = REG_GET(DISPC_DIVISORo(channel), 23, 16); 2896ce7fa5eb1e815e79e4dd5db42d0d1f8c9d96925bMurthy, Raghuveer cinfo->pck_div = REG_GET(DISPC_DIVISORo(channel), 7, 0); 289780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 289880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->lck = fck / cinfo->lck_div; 289980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen cinfo->pck = cinfo->lck / cinfo->pck_div; 290080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 290180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 290280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 290380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 290480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* dispc.irq_lock has to be locked by the caller */ 290580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_set_irqs(void) 290680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 290780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 mask; 290880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 old_mask; 290980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 291080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 291180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 291280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mask = dispc.irq_error_mask; 291380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 291480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 291580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 291680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 291780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr == NULL) 291880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 291980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 292080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mask |= isr_data->mask; 292180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 292280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 292380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen old_mask = dispc_read_reg(DISPC_IRQENABLE); 292480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* clear the irqstatus for newly enabled irqs */ 292580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, (mask ^ old_mask) & mask); 292680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 292780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQENABLE, mask); 292880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 292980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 293080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask) 293180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 293280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 293380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ret; 293480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 293580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 293680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 293780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr == NULL) 293880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -EINVAL; 293980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 294080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 294180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 294280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* check for duplicate entry */ 294380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 294480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 294580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr == isr && isr_data->arg == arg && 294680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask == mask) { 294780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = -EINVAL; 294880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen goto err; 294980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 295080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 295180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = NULL; 295380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = -EBUSY; 295480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 295680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 295780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 295880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr != NULL) 295980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 296080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 296180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr = isr; 296280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->arg = arg; 296380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask = mask; 296480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = 0; 296580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 296680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 296780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 296880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 2969b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen if (ret) 2970b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen goto err; 2971b9cb0984a6e6a09a4bcdc11ebc9f0eb71e5b6c85Tomi Valkeinen 297280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 297380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 297580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 297680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 297780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenerr: 297880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 297980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return ret; 298180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 298280c397120fd2436c79f6e0552882feb5ed4549c3Tomi ValkeinenEXPORT_SYMBOL(omap_dispc_register_isr); 298380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 298480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask) 298580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 298680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 298780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 298880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int ret = -EINVAL; 298980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 299080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 299180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 299280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 299380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 299480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 299580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->isr != isr || isr_data->arg != arg || 299680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask != mask) 299780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 299880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 299980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* found the correct isr */ 300080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr = NULL; 300280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->arg = NULL; 300380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->mask = 0; 300480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen ret = 0; 300680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen break; 300780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 300880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 300980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (ret == 0) 301080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 301180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 301280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 301380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 301480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return ret; 301580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 301680c397120fd2436c79f6e0552882feb5ed4549c3Tomi ValkeinenEXPORT_SYMBOL(omap_dispc_unregister_isr); 301780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 301880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef DEBUG 301980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void print_irq_status(u32 status) 302080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 302180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if ((status & dispc.irq_error_mask) == 0) 302280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return; 302380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 302480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk(KERN_DEBUG "DISPC IRQ: 0x%x: ", status); 302580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 302680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#define PIS(x) \ 302780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (status & DISPC_IRQ_##x) \ 302880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk(#x " "); 302980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(GFX_FIFO_UNDERFLOW); 303080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(OCP_ERR); 303180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(VID1_FIFO_UNDERFLOW); 303280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(VID2_FIFO_UNDERFLOW); 3033b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja if (dss_feat_get_num_ovls() > 3) 3034b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja PIS(VID3_FIFO_UNDERFLOW); 303580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(SYNC_LOST); 303680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen PIS(SYNC_LOST_DIGIT); 30372a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 30382a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal PIS(SYNC_LOST2); 303980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#undef PIS 304080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 304180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen printk("\n"); 304280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 304380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 304480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 304580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen/* Called from dss.c. Note that we don't touch clocks here, 304680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * but we presume they are on because we got an IRQ. However, 304780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * an irq handler may turn the clocks off, so we may not have 304880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * clock later in the function. */ 3049affe360d13e54b415cde2f11cee02369b4ed54bdArchit Tanejastatic irqreturn_t omap_dispc_irq_handler(int irq, void *arg) 305080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 305180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 3052affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja u32 irqstatus, irqenable; 305380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 handledirqs = 0; 305480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 unhandled_errors; 305580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 305680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data registered_isr[DISPC_MAX_NR_ISRS]; 305780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 305880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock(&dispc.irq_lock); 305980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 306080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqstatus = dispc_read_reg(DISPC_IRQSTATUS); 3061affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja irqenable = dispc_read_reg(DISPC_IRQENABLE); 3062affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 3063affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja /* IRQ is not for us */ 3064affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (!(irqstatus & irqenable)) { 3065affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja spin_unlock(&dispc.irq_lock); 3066affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return IRQ_NONE; 3067affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 306880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3069dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 3070dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_lock(&dispc.irq_stats_lock); 3071dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dispc.irq_stats.irq_count++; 3072dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen dss_collect_irq_stats(irqstatus, dispc.irq_stats.irqs); 3073dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen spin_unlock(&dispc.irq_stats_lock); 3074dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen#endif 3075dfc0fd8d8850ef11951ba6c251e06096d1b5a0bdTomi Valkeinen 307680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef DEBUG 307780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (dss_debug) 307880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen print_irq_status(irqstatus); 307980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 308080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* Ack the interrupt. Do it here before clocks are possibly turned 308180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * off */ 308280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, irqstatus); 308380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* flush posted write */ 308480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_read_reg(DISPC_IRQSTATUS); 308580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 308680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* make a copy and unlock, so that isrs can unregister 308780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * themselves */ 308880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen memcpy(registered_isr, dispc.registered_isr, 308980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen sizeof(registered_isr)); 309080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock(&dispc.irq_lock); 309280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 309480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = ®istered_isr[i]; 309580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!isr_data->isr) 309780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 309880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 309980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->mask & irqstatus) { 310080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr(isr_data->arg, irqstatus); 310180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen handledirqs |= isr_data->mask; 310280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 310380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 310480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 310580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock(&dispc.irq_lock); 310680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 310780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unhandled_errors = irqstatus & ~handledirqs & dispc.irq_error_mask; 310880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 310980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (unhandled_errors) { 311080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.error_irqs |= unhandled_errors; 311180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 311280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask &= ~unhandled_errors; 311380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 311480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 311580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen schedule_work(&dispc.error_work); 311680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 311780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 311880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock(&dispc.irq_lock); 3119affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 3120affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return IRQ_HANDLED; 312180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 312280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 312380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void dispc_error_worker(struct work_struct *work) 312480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 312580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 312680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 errors; 312780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 3128fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen static const unsigned fifo_underflow_bits[] = { 3129fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_GFX_FIFO_UNDERFLOW, 3130fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_VID1_FIFO_UNDERFLOW, 3131fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_VID2_FIFO_UNDERFLOW, 3132b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja DISPC_IRQ_VID3_FIFO_UNDERFLOW, 3133fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen }; 3134fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen 3135fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen static const unsigned sync_lost_bits[] = { 3136fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_SYNC_LOST, 3137fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_SYNC_LOST_DIGIT, 3138fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DISPC_IRQ_SYNC_LOST2, 3139fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen }; 314080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 314180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 314280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen errors = dispc.error_irqs; 314380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.error_irqs = 0; 314480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 314580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 314613eae1f98255bddcbfe27ae4bd58fe3dc374bc0bDima Zavin dispc_runtime_get(); 314713eae1f98255bddcbfe27ae4bd58fe3dc374bc0bDima Zavin 3148fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 3149fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen struct omap_overlay *ovl; 3150fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen unsigned bit; 315180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3152fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen ovl = omap_dss_get_overlay(i); 3153fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen bit = fifo_underflow_bits[i]; 315480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3155fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen if (bit & errors) { 3156fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DSSERR("FIFO UNDERFLOW on %s, disabling the overlay\n", 3157fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen ovl->name); 3158f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_enable(ovl->id, false); 315926d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_go(ovl->manager->id); 316080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mdelay(50); 316180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 316280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 316380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3164fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 3165fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen struct omap_overlay_manager *mgr; 3166fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen unsigned bit; 316780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3168fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen mgr = omap_dss_get_overlay_manager(i); 3169fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen bit = sync_lost_bits[i]; 317080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3171fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen if (bit & errors) { 3172fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen struct omap_dss_device *dssdev = mgr->device; 3173fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen bool enable; 317480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3175fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen DSSERR("SYNC_LOST on channel %s, restarting the output " 3176fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen "with video overlays disabled\n", 3177fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen mgr->name); 31782a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 3179fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen enable = dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; 3180fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen dssdev->driver->disable(dssdev); 31812a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 31822a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal for (i = 0; i < omap_dss_get_num_overlays(); ++i) { 31832a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal struct omap_overlay *ovl; 31842a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal ovl = omap_dss_get_overlay(i); 31852a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 3186fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen if (ovl->id != OMAP_DSS_GFX && 3187fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen ovl->manager == mgr) 3188f0e5caab9771173a6c7a47add4b2e5174c7f11bbTomi Valkeinen dispc_ovl_enable(ovl->id, false); 31892a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31902a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 319126d9dd0dbe09e8a6d1f8c8ed90cd29b049bfa6eeTomi Valkeinen dispc_mgr_go(mgr->id); 31922a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal mdelay(50); 3193fe3cc9d6cd4c8279f4ea70acc71525a489cfc38aTomi Valkeinen 31942a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (enable) 31952a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dssdev->driver->enable(dssdev); 31962a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31972a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal } 31982a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal 319980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (errors & DISPC_IRQ_OCP_ERR) { 320080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DSSERR("OCP_ERR\n"); 320180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) { 320280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_overlay_manager *mgr; 320380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen mgr = omap_dss_get_overlay_manager(i); 320400f17e4560da32db454c46faf1e8df4fe35cc226Rob Clark if (mgr->device && mgr->device->driver) 320500f17e4560da32db454c46faf1e8df4fe35cc226Rob Clark mgr->device->driver->disable(mgr->device); 320680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 320780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 320880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 320980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 321080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask |= errors; 321180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 321280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 321313eae1f98255bddcbfe27ae4bd58fe3dc374bc0bDima Zavin 321413eae1f98255bddcbfe27ae4bd58fe3dc374bc0bDima Zavin dispc_runtime_put(); 321580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 321680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 321780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout) 321880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 321980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void dispc_irq_wait_handler(void *data, u32 mask) 322080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen { 322180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete((struct completion *)data); 322280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 322380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 322480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 322580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DECLARE_COMPLETION_ONSTACK(completion); 322680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 322780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, 322880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqmask); 322980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 323180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 323280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout = wait_for_completion_timeout(&completion, timeout); 323480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); 323680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 323780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == 0) 323880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ETIMEDOUT; 323980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == -ERESTARTSYS) 324180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ERESTARTSYS; 324280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 324480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 324580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 324680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenint omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, 324780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long timeout) 324880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 324980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen void dispc_irq_wait_handler(void *data, u32 mask) 325080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen { 325180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen complete((struct completion *)data); 325280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 325380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 325480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int r; 325580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen DECLARE_COMPLETION_ONSTACK(completion); 325680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 325780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen r = omap_dispc_register_isr(dispc_irq_wait_handler, &completion, 325880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen irqmask); 325980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (r) 326180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return r; 326280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout = wait_for_completion_interruptible_timeout(&completion, 326480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen timeout); 326580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen omap_dispc_unregister_isr(dispc_irq_wait_handler, &completion, irqmask); 326780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 326880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == 0) 326980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ETIMEDOUT; 327080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (timeout == -ERESTARTSYS) 327280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return -ERESTARTSYS; 327380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen return 0; 327580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 327680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 327780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC 327880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_fake_vsync_irq(void) 327980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 328080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 irqstatus = DISPC_IRQ_VSYNC; 328180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen int i; 328280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3283ab83b14c829e35436b423947bb5b151133314346Tomi Valkeinen WARN_ON(!in_interrupt()); 328480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 328580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen for (i = 0; i < DISPC_MAX_NR_ISRS; i++) { 328680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen struct omap_dispc_isr_data *isr_data; 328780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data = &dispc.registered_isr[i]; 328880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 328980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (!isr_data->isr) 329080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen continue; 329180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 329280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (isr_data->mask & irqstatus) 329380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen isr_data->isr(isr_data->arg, irqstatus); 329480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen } 329580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 329680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen#endif 329780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 329880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_initialize_irq(void) 329980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 330080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen unsigned long flags; 330180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 330280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_lock_irqsave(&dispc.irq_lock, flags); 330380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 330480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen memset(dispc.registered_isr, 0, sizeof(dispc.registered_isr)); 330580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 330680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR; 33072a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal if (dss_has_feature(FEAT_MGR_LCD2)) 33082a205f34b8fb2b86887b177befa7b42efd7a60b9Sumit Semwal dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2; 3309b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja if (dss_feat_get_num_ovls() > 3) 3310b8c095b4d62f90ed8da0cca7116125863b1d8befArchit Taneja dispc.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW; 331180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 331280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* there's SYNC_LOST_DIGIT waiting after enabling the DSS, 331380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen * so clear it */ 331480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_write_reg(DISPC_IRQSTATUS, dispc_read_reg(DISPC_IRQSTATUS)); 331580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 331680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _omap_dispc_set_irqs(); 331780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 331880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen spin_unlock_irqrestore(&dispc.irq_lock, flags); 331980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 332080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 332180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_enable_sidle(void) 332280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 332380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */ 332480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 332580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 332680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenvoid dispc_disable_sidle(void) 332780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 332880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ 332980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 333080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 333180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinenstatic void _omap_dispc_initial_config(void) 333280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen{ 333380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen u32 l; 333480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 33350cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer /* Exclusively enable DISPC_CORE_CLK and set divider to 1 */ 33360cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer if (dss_has_feature(FEAT_CORE_CLK_DIV)) { 33370cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = dispc_read_reg(DISPC_DIVISOR); 33380cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer /* Use DISPC_DIVISOR.LCD, instead of DISPC_DIVISOR1.LCD */ 33390cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = FLD_MOD(l, 1, 0, 0); 33400cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer l = FLD_MOD(l, 1, 23, 16); 33410cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer dispc_write_reg(DISPC_DIVISOR, l); 33420cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer } 33430cf35df353e8c36d4be0da2d7483896de599f397Murthy, Raghuveer 334480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* FUNCGATED */ 33456ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja if (dss_has_feature(FEAT_FUNCGATED)) 33466ced40bfc01f016de89b65d9c733c1fb5eeb06d0Archit Taneja REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9); 334780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 334880c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* L3 firewall setting: enable access to OCM RAM */ 334980c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen /* XXX this should be somewhere in plat-omap */ 335080c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen if (cpu_is_omap24xx()) 335180c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen __raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0)); 335280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 335380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen _dispc_setup_color_conv_coef(); 335480c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 335580c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY); 335680c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 335780c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen dispc_read_plane_fifo_sizes(); 33585ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen 33595ed8cf5b8e053832a3d0552e0a9681a3ff0325eeTomi Valkeinen dispc_configure_burst_sizes(); 336054128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja 336154128701ecccbeb6f740030e0cc5f8e5701fe8eeArchit Taneja dispc_ovl_enable_zorder_planes(); 336280c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen} 336380c397120fd2436c79f6e0552882feb5ed4549c3Tomi Valkeinen 3364060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy/* DISPC HW IP initialisation */ 3365060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic int omap_dispchw_probe(struct platform_device *pdev) 3366060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3367060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy u32 rev; 3368affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja int r = 0; 3369ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy struct resource *dispc_mem; 33704fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen struct clk *clk; 3371ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy 3372060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy dispc.pdev = pdev; 3373060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 33744fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen clk = clk_get(&pdev->dev, "fck"); 33754fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (IS_ERR(clk)) { 33764fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen DSSERR("can't get fck\n"); 33774fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = PTR_ERR(clk); 33784fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_get_clk; 33794fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen } 33804fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 33814fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc.dss_clk = clk; 33824fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 3383060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy spin_lock_init(&dispc.irq_lock); 3384060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3385060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS 3386060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy spin_lock_init(&dispc.irq_stats_lock); 3387060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy dispc.irq_stats.last_reset = jiffies; 3388060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy#endif 3389060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3390060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy INIT_WORK(&dispc.error_work, dispc_error_worker); 3391060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3392ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0); 3393ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy if (!dispc_mem) { 3394ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy DSSERR("can't get IORESOURCE_MEM DISPC\n"); 3395affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -EINVAL; 33964fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_ioremap; 3397ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy } 3398ea9da36a304eed585fc5ef89c0f1c460eca61b48Senthilvadivu Guruswamy dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem)); 3399060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy if (!dispc.base) { 3400060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy DSSERR("can't ioremap DISPC\n"); 3401affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -ENOMEM; 34024fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_ioremap; 3403affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 3404affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja dispc.irq = platform_get_irq(dispc.pdev, 0); 3405affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (dispc.irq < 0) { 3406affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja DSSERR("platform_get_irq failed\n"); 3407affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = -ENODEV; 34084fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_irq; 3409affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja } 3410affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja 3411affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED, 3412affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja "OMAP DISPC", dispc.pdev); 3413affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja if (r < 0) { 3414affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja DSSERR("request_irq failed\n"); 34154fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_irq; 3416060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy } 3417060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 34184fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_enable(&pdev->dev); 34194fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34204fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = dispc_runtime_get(); 34214fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r) 34224fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen goto err_runtime_get; 3423060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3424060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy _omap_dispc_initial_config(); 3425060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3426060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy _omap_dispc_initialize_irq(); 3427060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3428060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy rev = dispc_read_reg(DISPC_REVISION); 3429a06b62f8004bd95c132fa312e8593c9a10f466ecSumit Semwal dev_dbg(&pdev->dev, "OMAP DISPC rev %d.%d\n", 3430060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0)); 3431060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 34324fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc_runtime_put(); 3433060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3434060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return 0; 34354fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34364fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenerr_runtime_get: 34374fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_disable(&pdev->dev); 34384fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen free_irq(dispc.irq, dispc.pdev); 34394fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenerr_irq: 3440affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja iounmap(dispc.base); 34414fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenerr_ioremap: 34424fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen clk_put(dispc.dss_clk); 34434fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenerr_get_clk: 3444affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja return r; 3445060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3446060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3447060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic int omap_dispchw_remove(struct platform_device *pdev) 3448060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 34494fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen pm_runtime_disable(&pdev->dev); 34504fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34514fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen clk_put(dispc.dss_clk); 34524fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 3453affe360d13e54b415cde2f11cee02369b4ed54bdArchit Taneja free_irq(dispc.irq, dispc.pdev); 3454060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy iounmap(dispc.base); 3455060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return 0; 3456060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3457060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 34584fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int dispc_runtime_suspend(struct device *dev) 34594fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 34604fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dispc_save_context(); 34614fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen dss_runtime_put(); 34624fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34634fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return 0; 34644fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 34654fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34664fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic int dispc_runtime_resume(struct device *dev) 34674fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen{ 34684fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen int r; 34694fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34704fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen r = dss_runtime_get(); 34714fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen if (r < 0) 34724fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return r; 34734fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 347449ea86f3fae21dd0334668b621e9c88f43a73c86Tomi Valkeinen dispc_restore_context(); 34754fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34764fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen return 0; 34774fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen} 34784fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 34794fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinenstatic const struct dev_pm_ops dispc_pm_ops = { 34804fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .runtime_suspend = dispc_runtime_suspend, 34814fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .runtime_resume = dispc_runtime_resume, 34824fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen}; 34834fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen 3484060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamystatic struct platform_driver omap_dispchw_driver = { 3485060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .probe = omap_dispchw_probe, 3486060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .remove = omap_dispchw_remove, 3487060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .driver = { 3488060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .name = "omapdss_dispc", 3489060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy .owner = THIS_MODULE, 34904fbafaf371be780ed2cd73a520dfeafa1ea73e24Tomi Valkeinen .pm = &dispc_pm_ops, 3491060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy }, 3492060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy}; 3493060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3494060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamyint dispc_init_platform_driver(void) 3495060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3496060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return platform_driver_register(&omap_dispchw_driver); 3497060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3498060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy 3499060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamyvoid dispc_uninit_platform_driver(void) 3500060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy{ 3501060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy return platform_driver_unregister(&omap_dispchw_driver); 3502060b6d9cbab03f1379dbe00393ab26d6eb371ce2Senthilvadivu Guruswamy} 3503