intel_overlay.c revision 5fe82c5ee1ba2d04183c376038c5d233a0311ec9
102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* 202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Copyright © 2009 302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * 402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Permission is hereby granted, free of charge, to any person obtaining a 502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * copy of this software and associated documentation files (the "Software"), 602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * to deal in the Software without restriction, including without limitation 702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * the rights to use, copy, modify, merge, publish, distribute, sublicense, 802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * and/or sell copies of the Software, and to permit persons to whom the 902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Software is furnished to do so, subject to the following conditions: 1002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * 1102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * The above copyright notice and this permission notice (including the next 1202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * paragraph) shall be included in all copies or substantial portions of the 1302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Software. 1402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * 1502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 2002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 2102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * SOFTWARE. 2202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * 2302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Authors: 2402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Daniel Vetter <daniel@ffwll.ch> 2502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * 2602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c 2702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter */ 28e167976ee7f5fe4b80f7e8f55e087f6c67cf9562Andrew Morton 29e167976ee7f5fe4b80f7e8f55e087f6c67cf9562Andrew Morton#include <linux/seq_file.h> 3002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "drmP.h" 3102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "drm.h" 3202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "i915_drm.h" 3302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "i915_drv.h" 3402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "i915_reg.h" 3502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#include "intel_drv.h" 3602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 3702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* Limits for overlay size. According to intel doc, the real limits are: 3802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * Y width: 4095, UV width (planar): 2047, Y height: 2047, 3902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * UV width (planar): * 1023. But the xorg thinks 2048 for height and width. Use 4002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * the mininum of both. */ 4102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define IMAGE_MAX_WIDTH 2048 4202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define IMAGE_MAX_HEIGHT 2046 /* 2 * 1023 */ 4302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* on 830 and 845 these large limits result in the card hanging */ 4402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define IMAGE_MAX_WIDTH_LEGACY 1024 4502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define IMAGE_MAX_HEIGHT_LEGACY 1088 4602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 4702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* overlay register definitions */ 4802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* OCMD register */ 4902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_TILED_SURFACE (0x1<<19) 5002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_MIRROR_MASK (0x3<<17) 5102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_MIRROR_MODE (0x3<<17) 5202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_MIRROR_HORIZONTAL (0x1<<17) 5302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_MIRROR_VERTICAL (0x2<<17) 5402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_MIRROR_BOTH (0x3<<17) 5502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BYTEORDER_MASK (0x3<<14) /* zero for YUYV or FOURCC YUY2 */ 5602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_UV_SWAP (0x1<<14) /* YVYU */ 5702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_Y_SWAP (0x2<<14) /* UYVY or FOURCC UYVY */ 5802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_Y_AND_UV_SWAP (0x3<<14) /* VYUY */ 5902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_SOURCE_FORMAT_MASK (0xf<<10) 6002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_RGB_888 (0x1<<10) /* not in i965 Intel docs */ 6102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_RGB_555 (0x2<<10) /* not in i965 Intel docs */ 6202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_RGB_565 (0x3<<10) /* not in i965 Intel docs */ 6302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_YUV_422_PACKED (0x8<<10) 6402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_YUV_411_PACKED (0x9<<10) /* not in i965 Intel docs */ 6502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_YUV_420_PLANAR (0xc<<10) 6602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_YUV_422_PLANAR (0xd<<10) 6702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_YUV_410_PLANAR (0xe<<10) /* also 411 */ 6802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_TVSYNCFLIP_PARITY (0x1<<9) 6902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_TVSYNCFLIP_ENABLE (0x1<<7) 70d79613643b4512962b2be5262a09b6694dd96101Chris Wilson#define OCMD_BUF_TYPE_MASK (0x1<<5) 7102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BUF_TYPE_FRAME (0x0<<5) 7202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BUF_TYPE_FIELD (0x1<<5) 7302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_TEST_MODE (0x1<<4) 7402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BUFFER_SELECT (0x3<<2) 7502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BUFFER0 (0x0<<2) 7602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_BUFFER1 (0x1<<2) 7702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_FIELD_SELECT (0x1<<2) 7802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_FIELD0 (0x0<<1) 7902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_FIELD1 (0x1<<1) 8002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCMD_ENABLE (0x1<<0) 8102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 8202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* OCONFIG register */ 8302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_PIPE_MASK (0x1<<18) 8402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_PIPE_A (0x0<<18) 8502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_PIPE_B (0x1<<18) 8602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_GAMMA2_ENABLE (0x1<<16) 8702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_CSC_MODE_BT601 (0x0<<5) 8802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_CSC_MODE_BT709 (0x1<<5) 8902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_CSC_BYPASS (0x1<<4) 9002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_CC_OUT_8BIT (0x1<<3) 9102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_TEST_MODE (0x1<<2) 9202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_THREE_LINE_BUFFER (0x1<<0) 9302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OCONF_TWO_LINE_BUFFER (0x0<<0) 9402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 9502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* DCLRKM (dst-key) register */ 9602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define DST_KEY_ENABLE (0x1<<31) 9702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define CLK_RGB24_MASK 0x0 9802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define CLK_RGB16_MASK 0x070307 9902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define CLK_RGB15_MASK 0x070707 10002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define CLK_RGB8I_MASK 0xffffff 10102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 10202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define RGB16_TO_COLORKEY(c) \ 10302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) 10402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define RGB15_TO_COLORKEY(c) \ 10502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) 10602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 10702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* overlay flip addr flag */ 10802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define OFC_UPDATE 0x1 10902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 11002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* polyphase filter coefficients */ 11102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define N_HORIZ_Y_TAPS 5 11202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define N_VERT_Y_TAPS 3 11302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define N_HORIZ_UV_TAPS 3 11402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define N_VERT_UV_TAPS 3 11502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define N_PHASES 17 11602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define MAX_TAPS 5 11702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 11802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* memory bufferd overlay registers */ 11902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstruct overlay_registers { 12002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_0Y; 12102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_1Y; 12202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_0U; 12302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_0V; 12402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_1U; 12502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OBUF_1V; 12602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTRIDE; 12702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 YRGB_VPH; 12802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 UV_VPH; 12902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 HORZ_PH; 13002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 INIT_PHS; 13102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 DWINPOS; 13202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 DWINSZ; 13302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SWIDTH; 13402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SWIDTHSW; 13502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SHEIGHT; 13602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 YRGBSCALE; 13702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 UVSCALE; 13802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OCLRC0; 13902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OCLRC1; 14002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 DCLRKV; 14102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 DCLRKM; 14202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SCLRKVH; 14302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SCLRKVL; 14402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 SCLRKEN; 14502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OCONFIG; 14602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OCMD; 14702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 RESERVED1; /* 0x6C */ 14802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_0Y; 14902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_1Y; 15002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_0U; 15102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_0V; 15202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_1U; 15302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OSTART_1V; 15402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_0Y; 15502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_1Y; 15602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_0U; 15702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_0V; 15802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_1U; 15902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 OTILEOFF_1V; 16002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 FASTHSCALE; /* 0xA0 */ 16102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 UVSCALEV; /* 0xA4 */ 16202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ 16302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ 16402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; 16502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ 16602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; 16702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ 16802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; 16902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ 17002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; 17102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter}; 17202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 1738d74f656dd78ae1ba813389cd46197c6329696bcChris Wilsonstatic struct overlay_registers * 1748d74f656dd78ae1ba813389cd46197c6329696bcChris Wilsonintel_overlay_map_regs_atomic(struct intel_overlay *overlay, 1758d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson int slot) 17602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 17702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_i915_private_t *dev_priv = overlay->dev->dev_private; 17802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs; 17902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 1809bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) 18131578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson regs = overlay->reg_bo->phys_obj->handle->vaddr; 1829bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson else 18302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, 184fca3ec01e0b40cab82cac7745e154b01969e6219Chris Wilson overlay->reg_bo->gtt_offset, 1858d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson slot); 18602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 1879bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson return regs; 18802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 18902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 1908d74f656dd78ae1ba813389cd46197c6329696bcChris Wilsonstatic void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay, 1919bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson int slot, 1929bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson struct overlay_registers *regs) 19302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 19431578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) 1959bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson io_mapping_unmap_atomic(regs, slot); 1968d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson} 1978d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson 1988d74f656dd78ae1ba813389cd46197c6329696bcChris Wilsonstatic struct overlay_registers * 1998d74f656dd78ae1ba813389cd46197c6329696bcChris Wilsonintel_overlay_map_regs(struct intel_overlay *overlay) 2008d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson{ 2018d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson drm_i915_private_t *dev_priv = overlay->dev->dev_private; 2028d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson struct overlay_registers *regs; 2038d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson 2049bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) 2058d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = overlay->reg_bo->phys_obj->handle->vaddr; 2069bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson else 2078d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = io_mapping_map_wc(dev_priv->mm.gtt_mapping, 2088d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson overlay->reg_bo->gtt_offset); 2098d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson 2109bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson return regs; 2118d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson} 2128d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson 2139bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilsonstatic void intel_overlay_unmap_regs(struct intel_overlay *overlay, 2149bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson struct overlay_registers *regs) 2158d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson{ 2168d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) 2179bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson io_mapping_unmap(regs); 21802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 21902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 220b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilsonstatic int intel_overlay_do_wait_request(struct intel_overlay *overlay, 2218dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson struct drm_i915_gem_request *request, 222b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson bool interruptible, 223b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson int stage) 22402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 22502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 226852835f343146a82a528c3b712b373661d4fa17aZou Nan hai drm_i915_private_t *dev_priv = dev->dev_private; 227b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson int ret; 22802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 229852835f343146a82a528c3b712b373661d4fa17aZou Nan hai overlay->last_flip_req = 2308dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson i915_add_request(dev, NULL, request, &dev_priv->render_ring); 23103f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (overlay->last_flip_req == 0) 23203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return -ENOMEM; 23302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 234b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson overlay->hw_wedged = stage; 235852835f343146a82a528c3b712b373661d4fa17aZou Nan hai ret = i915_do_wait_request(dev, 236722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson overlay->last_flip_req, true, 237722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson &dev_priv->render_ring); 238b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson if (ret) 23903f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return ret; 24002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 24103f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter overlay->hw_wedged = 0; 24203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter overlay->last_flip_req = 0; 24302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 24402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 24502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 246b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson/* overlay needs to be disable in OCMD reg */ 247b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilsonstatic int intel_overlay_on(struct intel_overlay *overlay) 248b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson{ 249b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson struct drm_device *dev = overlay->dev; 2508dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson struct drm_i915_gem_request *request; 251b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson 252b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson BUG_ON(overlay->active); 253b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson overlay->active = 1; 254b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson 2558dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson request = kzalloc(sizeof(*request), GFP_KERNEL); 2568dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson if (request == NULL) 2578dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return -ENOMEM; 2588dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson 259b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson BEGIN_LP_RING(4); 260b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON); 261b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson OUT_RING(overlay->flip_addr | OFC_UPDATE); 262b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); 263b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson OUT_RING(MI_NOOP); 264b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson ADVANCE_LP_RING(); 265b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson 2668dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return intel_overlay_do_wait_request(overlay, request, true, 267b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson NEEDS_WAIT_FOR_FLIP); 268b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson} 269b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson 27002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* overlay needs to be enabled in OCMD reg */ 2718dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilsonstatic int intel_overlay_continue(struct intel_overlay *overlay, 2728dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson bool load_polyphase_filter) 27302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 27402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 27502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_i915_private_t *dev_priv = dev->dev_private; 2768dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson struct drm_i915_gem_request *request; 27702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 flip_addr = overlay->flip_addr; 27802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 tmp; 27902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 28002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!overlay->active); 28102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 2828dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson request = kzalloc(sizeof(*request), GFP_KERNEL); 2838dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson if (request == NULL) 2848dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return -ENOMEM; 2858dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson 28602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (load_polyphase_filter) 28702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter flip_addr |= OFC_UPDATE; 28802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 28902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* check for underruns */ 29002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp = I915_READ(DOVSTA); 29102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (tmp & (1 << 17)) 29202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); 29302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 2944f8a567c4666c73284832240db89fdadb2c50bd5Daniel Vetter BEGIN_LP_RING(2); 29502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); 29602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OUT_RING(flip_addr); 2975a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter ADVANCE_LP_RING(); 2985a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter 299852835f343146a82a528c3b712b373661d4fa17aZou Nan hai overlay->last_flip_req = 3008dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson i915_add_request(dev, NULL, request, &dev_priv->render_ring); 3018dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return 0; 3025a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter} 3035a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter 30402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter/* overlay needs to be disabled in OCMD reg */ 30502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int intel_overlay_off(struct intel_overlay *overlay) 30602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 30702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 3088dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson u32 flip_addr = overlay->flip_addr; 3098dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson struct drm_i915_gem_request *request; 31002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 31102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!overlay->active); 31202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 3138dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson request = kzalloc(sizeof(*request), GFP_KERNEL); 3148dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson if (request == NULL) 3158dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return -ENOMEM; 3168dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson 31702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* According to intel docs the overlay hw may hang (when switching 31802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * off) without loading the filter coeffs. It is however unclear whether 31902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * this applies to the disabling of the overlay or to the switching off 32002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter * of the hw. Do it in both cases */ 32102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter flip_addr |= OFC_UPDATE; 32202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 3238dfbc3403113bcc51f0350c3471fa1abf664305fChris Wilson BEGIN_LP_RING(6); 32402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* wait for overlay to go idle */ 32502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); 32602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OUT_RING(flip_addr); 327722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); 32802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* turn overlay off */ 329722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); 33002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OUT_RING(flip_addr); 331722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); 33202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ADVANCE_LP_RING(); 33302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 3348dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return intel_overlay_do_wait_request(overlay, request, true, 3358dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson SWITCH_OFF); 33602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 33702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 3385cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilsonstatic void intel_overlay_release_old_vid_tail(struct intel_overlay *overlay) 3395cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson{ 3405cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson struct drm_gem_object *obj = &overlay->old_vid_bo->base; 3415cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson 3425cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson i915_gem_object_unpin(obj); 3435cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson drm_gem_object_unreference(obj); 3445cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson 3455cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson overlay->old_vid_bo = NULL; 3465cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson} 3475cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson 34812ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetterstatic void intel_overlay_off_tail(struct intel_overlay *overlay) 34912ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter{ 35012ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter struct drm_gem_object *obj; 35112ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter 35212ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter /* never have the overlay hw on without showing a frame */ 35312ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter BUG_ON(!overlay->vid_bo); 354a8089e849a32c5b6bfd6c88dbd09c0ea4a779b71Daniel Vetter obj = &overlay->vid_bo->base; 35512ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter 35612ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter i915_gem_object_unpin(obj); 35712ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter drm_gem_object_unreference(obj); 35812ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter overlay->vid_bo = NULL; 35912ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter 36012ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter overlay->crtc->overlay = NULL; 36112ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter overlay->crtc = NULL; 36212ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter overlay->active = 0; 36312ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter} 36412ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter 36503f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter/* recover from an interruption due to a signal 36603f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter * We have to be careful not to repeat work forever an make forward progess. */ 36703f77ea5972e6a2363152aec692744cac824dabaDaniel Vetterint intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, 368722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson bool interruptible) 36903f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter{ 37003f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter struct drm_device *dev = overlay->dev; 371852835f343146a82a528c3b712b373661d4fa17aZou Nan hai drm_i915_private_t *dev_priv = dev->dev_private; 37203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter int ret; 37303f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 37403f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (overlay->hw_wedged == HW_WEDGED) 37503f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return -EIO; 37603f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 377852835f343146a82a528c3b712b373661d4fa17aZou Nan hai ret = i915_do_wait_request(dev, overlay->last_flip_req, 378722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson interruptible, &dev_priv->render_ring); 379b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson if (ret) 38003f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return ret; 38103f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 38203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter switch (overlay->hw_wedged) { 383722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case RELEASE_OLD_VID: 3845cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson intel_overlay_release_old_vid_tail(overlay); 385722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 386b6c028e00445de9dfde2cd0c26521ac53965320aChris Wilson 3878dfbc3403113bcc51f0350c3471fa1abf664305fChris Wilson case SWITCH_OFF: 388722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson intel_overlay_off_tail(overlay); 389722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 3908dfbc3403113bcc51f0350c3471fa1abf664305fChris Wilson 391722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 392722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); 39303f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter } 39403f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 39503f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter overlay->hw_wedged = 0; 39603f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter overlay->last_flip_req = 0; 39703f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return 0; 39803f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter} 39903f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 4005a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter/* Wait for pending overlay flip and release old frame. 4015a5a0c64a99d7542c48c99d1a8bbb49e665842beDaniel Vetter * Needs to be called before the overlay register are changed 4028d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson * via intel_overlay_(un)map_regs 4038d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson */ 40402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int intel_overlay_release_old_vid(struct intel_overlay *overlay) 40502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 4065cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson struct drm_device *dev = overlay->dev; 4075cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson drm_i915_private_t *dev_priv = dev->dev_private; 40802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret; 40902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 4105cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson /* Only wait if there is actually an old frame to release to 4115cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson * guarantee forward progress. 4125cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson */ 41303f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (!overlay->old_vid_bo) 41403f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return 0; 41503f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 4165cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson if (I915_READ(ISR) & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT) { 4178dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson struct drm_i915_gem_request *request; 4188dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson 4195cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson /* synchronous slowpath */ 4208dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson request = kzalloc(sizeof(*request), GFP_KERNEL); 4218dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson if (request == NULL) 4228dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson return -ENOMEM; 4238dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson 4245cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson BEGIN_LP_RING(2); 4255cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); 4265cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson OUT_RING(MI_NOOP); 4275cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson ADVANCE_LP_RING(); 4285cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson 4298dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson ret = intel_overlay_do_wait_request(overlay, request, true, 4305cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson RELEASE_OLD_VID); 4315cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson if (ret) 4325cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson return ret; 4335cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson } 43402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 4355cd68c9864d65e49c910c701716e4e94e09f7ce0Chris Wilson intel_overlay_release_old_vid_tail(overlay); 43602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 43702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 43802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 43902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstruct put_image_params { 44002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int format; 44102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short dst_x; 44202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short dst_y; 44302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short dst_w; 44402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short dst_h; 44502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short src_w; 44602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short src_scan_h; 44702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short src_scan_w; 44802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short src_h; 44902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short stride_Y; 45002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter short stride_UV; 45102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int offset_Y; 45202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int offset_U; 45302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int offset_V; 45402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter}; 45502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 45602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int packed_depth_bytes(u32 format) 45702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 45802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (format & I915_OVERLAY_DEPTH_MASK) { 459722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 460722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return 4; 461722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV411: 462722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* return 6; not implemented */ 463722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 464722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 46502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 46602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 46702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 46802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int packed_width_bytes(u32 format, short width) 46902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 47002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (format & I915_OVERLAY_DEPTH_MASK) { 471722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 472722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return width << 1; 473722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 474722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 47502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 47602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 47702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 47802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int uv_hsubsampling(u32 format) 47902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 48002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (format & I915_OVERLAY_DEPTH_MASK) { 481722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 482722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV420: 483722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return 2; 484722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV411: 485722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV410: 486722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return 4; 487722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 488722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 48902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 49002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 49102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 49202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int uv_vsubsampling(u32 format) 49302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 49402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (format & I915_OVERLAY_DEPTH_MASK) { 495722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV420: 496722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV410: 497722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return 2; 498722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 499722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV411: 500722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return 1; 501722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 502722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 50302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 50402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 50502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 50602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) 50702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 50802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 mask, shift, ret; 50902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_I9XX(dev)) { 51002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mask = 0x3f; 51102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter shift = 6; 51202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else { 51302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mask = 0x1f; 51402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter shift = 5; 51502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 51602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = ((offset + width + mask) >> shift) - (offset >> shift); 51702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_I9XX(dev)) 51802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret <<= 1; 51902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret -=1; 52002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret << 2; 52102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 52202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 52302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = { 52402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0, 52502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440, 52602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0, 52702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380, 52802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320, 52902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0, 53002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260, 53102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200, 53202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0, 53302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160, 53402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120, 53502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0, 53602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0, 53702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, 53802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, 53902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, 540722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 0xb000, 0x3000, 0x0800, 0x3000, 0xb000 541722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson}; 542722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 54302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { 54402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60, 54502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40, 54602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb040, 0x1b20, 0x29e0, 0xb060, 0x1bd8, 0x2880, 54702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb080, 0x1c88, 0x3e60, 0xb0a0, 0x1d28, 0x3c00, 54802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb0c0, 0x1db8, 0x39e0, 0xb0e0, 0x1e40, 0x37e0, 54902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0, 55002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240, 55102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0, 552722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 0x3000, 0x0800, 0x3000 553722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson}; 55402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 55502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic void update_polyphase_filter(struct overlay_registers *regs) 55602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 55702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter memcpy(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); 55802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter memcpy(regs->UV_HCOEFS, uv_static_hcoeffs, sizeof(uv_static_hcoeffs)); 55902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 56002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 56102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic bool update_scaling_factors(struct intel_overlay *overlay, 56202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs, 56302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct put_image_params *params) 56402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 56502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* fixed point with a 12 bit shift */ 56602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 xscale, yscale, xscale_UV, yscale_UV; 56702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define FP_SHIFT 12 56802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter#define FRACT_MASK 0xfff 56902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter bool scale_changed = false; 57002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_hscale = uv_hsubsampling(params->format); 57102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_vscale = uv_vsubsampling(params->format); 57202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 57302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (params->dst_w > 1) 57402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter xscale = ((params->src_scan_w - 1) << FP_SHIFT) 57502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /(params->dst_w); 57602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter else 57702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter xscale = 1 << FP_SHIFT; 57802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 57902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (params->dst_h > 1) 58002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter yscale = ((params->src_scan_h - 1) << FP_SHIFT) 58102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /(params->dst_h); 58202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter else 58302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter yscale = 1 << FP_SHIFT; 58402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 58502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/ 586722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson xscale_UV = xscale/uv_hscale; 587722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson yscale_UV = yscale/uv_vscale; 588722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* make the Y scale to UV scale ratio an exact multiply */ 589722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson xscale = xscale_UV * uv_hscale; 590722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson yscale = yscale_UV * uv_vscale; 59102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /*} else { 592722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson xscale_UV = 0; 593722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson yscale_UV = 0; 594722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson }*/ 59502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 59602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (xscale != overlay->old_xscale || yscale != overlay->old_yscale) 59702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter scale_changed = true; 59802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->old_xscale = xscale; 59902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->old_yscale = yscale; 60002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 601722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->YRGBSCALE = (((yscale & FRACT_MASK) << 20) | 602722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson ((xscale >> FP_SHIFT) << 16) | 603722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson ((xscale & FRACT_MASK) << 3)); 604722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 605722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->UVSCALE = (((yscale_UV & FRACT_MASK) << 20) | 606722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson ((xscale_UV >> FP_SHIFT) << 16) | 607722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson ((xscale_UV & FRACT_MASK) << 3)); 608722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 609722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->UVSCALEV = ((((yscale >> FP_SHIFT) << 16) | 610722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson ((yscale_UV >> FP_SHIFT) << 0))); 61102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 61202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (scale_changed) 61302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_polyphase_filter(regs); 61402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 61502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return scale_changed; 61602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 61702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 61802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic void update_colorkey(struct intel_overlay *overlay, 61902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs) 62002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 62102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 key = overlay->color_key; 6226ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson 62302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (overlay->crtc->base.fb->bits_per_pixel) { 624722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case 8: 625722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKV = 0; 626722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; 6276ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson break; 6286ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson 629722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case 16: 630722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (overlay->crtc->base.fb->depth == 15) { 631722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKV = RGB15_TO_COLORKEY(key); 632722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; 633722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson } else { 634722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKV = RGB16_TO_COLORKEY(key); 635722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; 636722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson } 6376ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson break; 6386ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson 639722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case 24: 640722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case 32: 641722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKV = key; 642722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; 6436ba3ddd9838f5e4d6ac7c6dce95648d205e11bffChris Wilson break; 64402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 64502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 64602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 64702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic u32 overlay_cmd_reg(struct put_image_params *params) 64802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 64902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 cmd = OCMD_ENABLE | OCMD_BUF_TYPE_FRAME | OCMD_BUFFER0; 65002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 65102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (params->format & I915_OVERLAY_YUV_PLANAR) { 65202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (params->format & I915_OVERLAY_DEPTH_MASK) { 653722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 654722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_YUV_422_PLANAR; 655722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 656722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV420: 657722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_YUV_420_PLANAR; 658722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 659722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV411: 660722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV410: 661722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_YUV_410_PLANAR; 662722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 66302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 66402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else { /* YUV packed */ 66502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (params->format & I915_OVERLAY_DEPTH_MASK) { 666722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV422: 667722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_YUV_422_PACKED; 668722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 669722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV411: 670722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_YUV_411_PACKED; 671722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 67202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 67302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 67402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (params->format & I915_OVERLAY_SWAP_MASK) { 675722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_NO_SWAP: 676722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 677722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_UV_SWAP: 678722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_UV_SWAP; 679722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 680722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_Y_SWAP: 681722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_Y_SWAP; 682722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 683722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_Y_AND_UV_SWAP: 684722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson cmd |= OCMD_Y_AND_UV_SWAP; 685722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 68602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 68702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 68802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 68902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return cmd; 69002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 69102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 6925fe82c5ee1ba2d04183c376038c5d233a0311ec9Chris Wilsonstatic int intel_overlay_do_put_image(struct intel_overlay *overlay, 6935fe82c5ee1ba2d04183c376038c5d233a0311ec9Chris Wilson struct drm_gem_object *new_bo, 6945fe82c5ee1ba2d04183c376038c5d233a0311ec9Chris Wilson struct put_image_params *params) 69502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 69602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret, tmp_width; 69702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs; 69802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter bool scale_changed = false; 69923010e43b353c2cdc9725cbedc7e364708039bf7Daniel Vetter struct drm_i915_gem_object *bo_priv = to_intel_bo(new_bo); 70002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 70102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 70202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!mutex_is_locked(&dev->struct_mutex)); 70302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); 70402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!overlay); 70502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 70602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_release_old_vid(overlay); 70702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 70802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 70902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 71002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = i915_gem_object_pin(new_bo, PAGE_SIZE); 71102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 71202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 71302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 71402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = i915_gem_object_set_to_gtt_domain(new_bo, 0); 71502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 71602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unpin; 71702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 71802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!overlay->active) { 7198d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs(overlay); 72002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!regs) { 72102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = -ENOMEM; 72202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unpin; 72302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 72402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCONFIG = OCONF_CC_OUT_8BIT; 72502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_I965GM(overlay->dev)) 72602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCONFIG |= OCONF_CSC_MODE_BT709; 72702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCONFIG |= overlay->crtc->pipe == 0 ? 72802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter OCONF_PIPE_A : OCONF_PIPE_B; 7299bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs(overlay, regs); 73002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 73102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_on(overlay); 73202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 73302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unpin; 73402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 73502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 7368d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs(overlay); 73702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!regs) { 73802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = -ENOMEM; 73902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unpin; 74002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 74102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 74202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->DWINPOS = (params->dst_y << 16) | params->dst_x; 74302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->DWINSZ = (params->dst_h << 16) | params->dst_w; 74402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 74502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (params->format & I915_OVERLAY_YUV_PACKED) 74602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp_width = packed_width_bytes(params->format, params->src_w); 74702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter else 74802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp_width = params->src_w; 74902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 75002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SWIDTH = params->src_w; 75102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SWIDTHSW = calc_swidthsw(overlay->dev, 752722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson params->offset_Y, tmp_width); 75302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SHEIGHT = params->src_h; 75402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OBUF_0Y = bo_priv->gtt_offset + params-> offset_Y; 75502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OSTRIDE = params->stride_Y; 75602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 75702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (params->format & I915_OVERLAY_YUV_PLANAR) { 75802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_hscale = uv_hsubsampling(params->format); 75902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_vscale = uv_vsubsampling(params->format); 76002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 tmp_U, tmp_V; 76102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SWIDTH |= (params->src_w/uv_hscale) << 16; 76202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp_U = calc_swidthsw(overlay->dev, params->offset_U, 763722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson params->src_w/uv_hscale); 76402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp_V = calc_swidthsw(overlay->dev, params->offset_V, 765722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson params->src_w/uv_hscale); 76602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; 76702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; 76802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OBUF_0U = bo_priv->gtt_offset + params->offset_U; 76902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OBUF_0V = bo_priv->gtt_offset + params->offset_V; 77002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OSTRIDE |= params->stride_UV << 16; 77102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 77202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 77302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter scale_changed = update_scaling_factors(overlay, regs, params); 77402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 77502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_colorkey(overlay, regs); 77602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 77702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCMD = overlay_cmd_reg(params); 77802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 7799bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs(overlay, regs); 78002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 7818dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson ret = intel_overlay_continue(overlay, scale_changed); 7828dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson if (ret) 7838dc5d14741dc1ee0074a14b360993a10c2c02d24Chris Wilson goto out_unpin; 78402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 78502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->old_vid_bo = overlay->vid_bo; 78623010e43b353c2cdc9725cbedc7e364708039bf7Daniel Vetter overlay->vid_bo = to_intel_bo(new_bo); 78702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 78802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 78902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 79002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterout_unpin: 79102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter i915_gem_object_unpin(new_bo); 79202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 79302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 79402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 79502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterint intel_overlay_switch_off(struct intel_overlay *overlay) 79602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 79702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret; 79802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs; 79902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 80002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 80102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!mutex_is_locked(&dev->struct_mutex)); 80202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); 80302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 8049bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter if (overlay->hw_wedged) { 8059bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter ret = intel_overlay_recover_from_interrupt(overlay, 1); 8069bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter if (ret != 0) 8079bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter return ret; 8089bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter } 8099bedb9743fd906e4160468663ee6e1bbdc4412b8Daniel Vetter 81002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!overlay->active) 81102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 81202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 81302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_release_old_vid(overlay); 81402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 81502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 81602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 8178d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs(overlay); 81802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCMD = 0; 8199bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs(overlay, regs); 82002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 82102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_off(overlay); 82203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (ret != 0) 82303f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter return ret; 82403f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 82512ca45fea91cfbb09df828bea958b47348caee6dDaniel Vetter intel_overlay_off_tail(overlay); 82602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 82702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 82802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 82902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 83002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int check_overlay_possible_on_crtc(struct intel_overlay *overlay, 83102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct intel_crtc *crtc) 83202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 833722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson drm_i915_private_t *dev_priv = overlay->dev->dev_private; 83402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 pipeconf; 83502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int pipeconf_reg = (crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; 83602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 83702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!crtc->base.enabled || crtc->dpms_mode != DRM_MODE_DPMS_ON) 83802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 83902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 84002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter pipeconf = I915_READ(pipeconf_reg); 84102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 84202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* can't use the overlay with double wide pipe */ 84302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!IS_I965G(overlay->dev) && pipeconf & PIPEACONF_DOUBLE_WIDE) 84402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 84502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 84602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 84702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 84802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 84902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic void update_pfit_vscale_ratio(struct intel_overlay *overlay) 85002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 85102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_device *dev = overlay->dev; 852722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson drm_i915_private_t *dev_priv = dev->dev_private; 85302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 pfit_control = I915_READ(PFIT_CONTROL); 854446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson u32 ratio; 85502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 85602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* XXX: This is not the same logic as in the xorg driver, but more in 857446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson * line with the intel documentation for the i965 858446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson */ 859446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson if (!IS_I965G(dev)) { 860446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson if (pfit_control & VERT_AUTO_SCALE) 861446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson ratio = I915_READ(PFIT_AUTO_RATIOS); 86202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter else 863446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson ratio = I915_READ(PFIT_PGM_RATIOS); 864446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson ratio >>= PFIT_VERT_SCALE_SHIFT; 865446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson } else { /* on i965 use the PGM reg to read out the autoscaler values */ 866446d2183af68c0fd2772f5ef97a033efe69904a5Chris Wilson ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; 86702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 86802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 86902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->pfit_vscale_ratio = ratio; 87002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 87102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 87202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int check_overlay_dst(struct intel_overlay *overlay, 87302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_intel_overlay_put_image *rec) 87402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 87502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_display_mode *mode = &overlay->crtc->base.mode; 87602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 877722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->dst_x < mode->crtc_hdisplay && 878722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->dst_x + rec->dst_width <= mode->crtc_hdisplay && 879722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->dst_y < mode->crtc_vdisplay && 880722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->dst_y + rec->dst_height <= mode->crtc_vdisplay) 88102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 88202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter else 88302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 88402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 88502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 88602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int check_overlay_scaling(struct put_image_params *rec) 88702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 88802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter u32 tmp; 88902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 89002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* downscaling limit is 8.0 */ 89102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp = ((rec->src_scan_h << 16) / rec->dst_h) >> 16; 89202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (tmp > 7) 89302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 89402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp = ((rec->src_scan_w << 16) / rec->dst_w) >> 16; 89502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (tmp > 7) 89602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 89702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 89802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 89902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 90002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 90102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int check_overlay_src(struct drm_device *dev, 90202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_intel_overlay_put_image *rec, 90302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_gem_object *new_bo) 90402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 90502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_hscale = uv_hsubsampling(rec->flags); 90602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int uv_vscale = uv_vsubsampling(rec->flags); 9079f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson u32 stride_mask, depth, tmp; 90802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 90902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* check src dimensions */ 91002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_845G(dev) || IS_I830(dev)) { 911722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY || 9129f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson rec->src_width > IMAGE_MAX_WIDTH_LEGACY) 91302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 91402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else { 915722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->src_height > IMAGE_MAX_HEIGHT || 9169f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson rec->src_width > IMAGE_MAX_WIDTH) 91702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 91802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 9199f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 92002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* better safe than sorry, use 4 as the maximal subsampling ratio */ 921722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->src_height < N_VERT_Y_TAPS*4 || 9229f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson rec->src_width < N_HORIZ_Y_TAPS*4) 92302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 92402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 925a1efd14a99483a4fb9308902397ed86b69454c99Chris Wilson /* check alignment constraints */ 92602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (rec->flags & I915_OVERLAY_TYPE_MASK) { 927722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_RGB: 928722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* not implemented */ 929722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 9309f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 931722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV_PACKED: 932722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (uv_vscale != 1) 93302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 9349f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 9359f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson depth = packed_depth_bytes(rec->flags); 936722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (depth < 0) 937722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return depth; 9389f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 939722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* ignore UV planes */ 940722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->stride_UV = 0; 941722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->offset_U = 0; 942722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->offset_V = 0; 943722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* check pixel alignment */ 944722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->offset_Y % depth) 945722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 946722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 9479f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 948722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV_PLANAR: 949722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (uv_vscale < 0 || uv_hscale < 0) 95002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 951722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* no offset restrictions for planar formats */ 952722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 9539f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 954722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson default: 955722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 95602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 95702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 95802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (rec->src_width % uv_hscale) 95902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 96002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 96102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* stride checking */ 962a1efd14a99483a4fb9308902397ed86b69454c99Chris Wilson if (IS_I830(dev) || IS_845G(dev)) 963a1efd14a99483a4fb9308902397ed86b69454c99Chris Wilson stride_mask = 255; 964a1efd14a99483a4fb9308902397ed86b69454c99Chris Wilson else 965a1efd14a99483a4fb9308902397ed86b69454c99Chris Wilson stride_mask = 63; 96602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 96702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) 96802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 96902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_I965G(dev) && rec->stride_Y < 512) 97002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 97102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 97202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? 9739f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 4096 : 8192; 9749f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson if (rec->stride_Y > tmp || rec->stride_UV > 2*1024) 97502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 97602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 97702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* check buffer dimensions */ 97802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter switch (rec->flags & I915_OVERLAY_TYPE_MASK) { 979722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_RGB: 980722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV_PACKED: 981722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson /* always 4 Y values per depth pixels */ 982722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (packed_width_bytes(rec->flags, rec->src_width) > rec->stride_Y) 983722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 984722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 985722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson tmp = rec->stride_Y*rec->src_height; 986722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->offset_Y + tmp > new_bo->size) 987722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 988722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 989722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 990722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson case I915_OVERLAY_YUV_PLANAR: 991722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->src_width > rec->stride_Y) 992722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 993722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->src_width/uv_hscale > rec->stride_UV) 994722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 995722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 9969f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson tmp = rec->stride_Y * rec->src_height; 997722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->offset_Y + tmp > new_bo->size) 998722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 9999f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson 10009f7c3f442bb7c0d0a0ed25cc287932450a1f2babChris Wilson tmp = rec->stride_UV * (rec->src_height / uv_vscale); 1001722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (rec->offset_U + tmp > new_bo->size || 1002722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson rec->offset_V + tmp > new_bo->size) 1003722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson return -EINVAL; 1004722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson break; 100502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 100602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 100702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 100802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 100902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 101002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterint intel_overlay_put_image(struct drm_device *dev, void *data, 101102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_file *file_priv) 101202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 101302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_intel_overlay_put_image *put_image_rec = data; 101402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_i915_private_t *dev_priv = dev->dev_private; 101502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct intel_overlay *overlay; 101602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_mode_object *drmmode_obj; 101702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct intel_crtc *crtc; 101802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_gem_object *new_bo; 101902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct put_image_params *params; 102002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret; 102102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 102202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!dev_priv) { 102302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_ERROR("called with no initialization\n"); 102402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 102502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 102602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 102702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay = dev_priv->overlay; 102802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!overlay) { 102902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_DEBUG("userspace bug: no overlay\n"); 103002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -ENODEV; 103102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 103202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 103302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!(put_image_rec->flags & I915_OVERLAY_ENABLE)) { 103402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->mode_config.mutex); 103502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->struct_mutex); 103602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 103702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_switch_off(overlay); 103802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 103902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->struct_mutex); 104002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->mode_config.mutex); 104102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 104202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 104302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 104402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 104502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params = kmalloc(sizeof(struct put_image_params), GFP_KERNEL); 104602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!params) 104702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -ENOMEM; 104802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 104902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, 1050722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson DRM_MODE_OBJECT_CRTC); 1051915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter if (!drmmode_obj) { 1052915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter ret = -ENOENT; 1053915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter goto out_free; 1054915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter } 105502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); 105602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 105702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter new_bo = drm_gem_object_lookup(dev, file_priv, 1058722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson put_image_rec->bo_handle); 1059915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter if (!new_bo) { 1060915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter ret = -ENOENT; 1061915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter goto out_free; 1062915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenter } 106302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 106402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->mode_config.mutex); 106502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->struct_mutex); 106602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 106703f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (overlay->hw_wedged) { 106803f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter ret = intel_overlay_recover_from_interrupt(overlay, 1); 106903f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter if (ret != 0) 107003f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter goto out_unlock; 107103f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter } 107203f77ea5972e6a2363152aec692744cac824dabaDaniel Vetter 107302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (overlay->crtc != crtc) { 107402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_display_mode *mode = &crtc->base.mode; 107502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_switch_off(overlay); 107602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 107702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 107802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 107902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = check_overlay_possible_on_crtc(overlay, crtc); 108002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 108102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 108202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 108302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->crtc = crtc; 108402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter crtc->overlay = overlay; 108502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 108602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (intel_panel_fitter_pipe(dev) == crtc->pipe 108702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* and line to wide, i.e. one-line-mode */ 108802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter && mode->hdisplay > 1024) { 108902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->pfit_active = 1; 109002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_pfit_vscale_ratio(overlay); 109102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else 109202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->pfit_active = 0; 109302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 109402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 109502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = check_overlay_dst(overlay, put_image_rec); 109602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 109702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 109802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 109902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (overlay->pfit_active) { 110002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / 1101722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson overlay->pfit_vscale_ratio); 110202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* shifting right rounds downwards, so add 1 */ 110302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / 1104722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson overlay->pfit_vscale_ratio) + 1; 110502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else { 110602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_y = put_image_rec->dst_y; 110702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_h = put_image_rec->dst_height; 110802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 110902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_x = put_image_rec->dst_x; 111002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->dst_w = put_image_rec->dst_width; 111102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 111202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->src_w = put_image_rec->src_width; 111302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->src_h = put_image_rec->src_height; 111402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->src_scan_w = put_image_rec->src_scan_width; 111502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->src_scan_h = put_image_rec->src_scan_height; 1116722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (params->src_scan_h > params->src_h || 1117722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson params->src_scan_w > params->src_w) { 111802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = -EINVAL; 111902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 112002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 112102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 112202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = check_overlay_src(dev, put_image_rec, new_bo); 112302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 112402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 112502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; 112602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->stride_Y = put_image_rec->stride_Y; 112702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->stride_UV = put_image_rec->stride_UV; 112802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->offset_Y = put_image_rec->offset_Y; 112902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->offset_U = put_image_rec->offset_U; 113002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter params->offset_V = put_image_rec->offset_V; 113102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 113202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* Check scaling after src size to prevent a divide-by-zero. */ 113302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = check_overlay_scaling(params); 113402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 113502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 113602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 113702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = intel_overlay_do_put_image(overlay, new_bo, params); 113802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret != 0) 113902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 114002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 114102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->struct_mutex); 114202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->mode_config.mutex); 114302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 114402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter kfree(params); 114502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 114602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 114702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 114802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterout_unlock: 114902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->struct_mutex); 115002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->mode_config.mutex); 1151bc9025bdc4e2b591734cca17697093845007b63dLuca Barbieri drm_gem_object_unreference_unlocked(new_bo); 1152915a428e43acfd05e4ffeaf40549b0cf163eebe2Dan Carpenterout_free: 115302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter kfree(params); 115402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 115502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 115602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 115702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 115802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic void update_reg_attrs(struct intel_overlay *overlay, 115902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs) 116002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 116102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCLRC0 = (overlay->contrast << 18) | (overlay->brightness & 0xff); 116202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter regs->OCLRC1 = overlay->saturation; 116302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 116402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 116502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic bool check_gamma_bounds(u32 gamma1, u32 gamma2) 116602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 116702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int i; 116802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 116902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (gamma1 & 0xff000000 || gamma2 & 0xff000000) 117002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return false; 117102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 117202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter for (i = 0; i < 3; i++) { 1173722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (((gamma1 >> i*8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) 117402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return false; 117502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 117602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 117702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return true; 117802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 117902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 118002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic bool check_gamma5_errata(u32 gamma5) 118102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 118202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int i; 118302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 118402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter for (i = 0; i < 3; i++) { 118502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (((gamma5 >> i*8) & 0xff) == 0x80) 118602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return false; 118702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 118802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 118902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return true; 119002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 119102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 119202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterstatic int check_gamma(struct drm_intel_overlay_attrs *attrs) 119302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 1194722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson if (!check_gamma_bounds(0, attrs->gamma0) || 1195722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma0, attrs->gamma1) || 1196722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma1, attrs->gamma2) || 1197722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma2, attrs->gamma3) || 1198722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma3, attrs->gamma4) || 1199722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma4, attrs->gamma5) || 1200722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) 120102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 1202722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 120302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!check_gamma5_errata(attrs->gamma5)) 120402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 1205722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson 120602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return 0; 120702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 120802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 120902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterint intel_overlay_attrs(struct drm_device *dev, void *data, 121002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_file *file_priv) 121102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 121202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_intel_overlay_attrs *attrs = data; 121302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_i915_private_t *dev_priv = dev->dev_private; 121402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct intel_overlay *overlay; 121502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs; 121602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret; 121702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 121802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!dev_priv) { 121902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_ERROR("called with no initialization\n"); 122002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -EINVAL; 122102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 122202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 122302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay = dev_priv->overlay; 122402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!overlay) { 122502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_DEBUG("userspace bug: no overlay\n"); 122602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return -ENODEV; 122702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 122802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 122902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->mode_config.mutex); 123002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_lock(&dev->struct_mutex); 123102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 123260fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson ret = -EINVAL; 123302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) { 123460fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson attrs->color_key = overlay->color_key; 123502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->brightness = overlay->brightness; 123660fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson attrs->contrast = overlay->contrast; 123702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->saturation = overlay->saturation; 123802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 123902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (IS_I9XX(dev)) { 124002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma0 = I915_READ(OGAMC0); 124102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma1 = I915_READ(OGAMC1); 124202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma2 = I915_READ(OGAMC2); 124302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma3 = I915_READ(OGAMC3); 124402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma4 = I915_READ(OGAMC4); 124502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter attrs->gamma5 = I915_READ(OGAMC5); 124602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 124702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } else { 124860fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson if (attrs->brightness < -128 || attrs->brightness > 127) 124902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 125060fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson if (attrs->contrast > 255) 125102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 125260fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson if (attrs->saturation > 1023) 125302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 125460fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson 125560fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson overlay->color_key = attrs->color_key; 125660fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson overlay->brightness = attrs->brightness; 125760fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson overlay->contrast = attrs->contrast; 125860fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson overlay->saturation = attrs->saturation; 125902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 12608d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs(overlay); 126102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!regs) { 126202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = -ENOMEM; 126302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 126402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 126502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 126602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_reg_attrs(overlay, regs); 126702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 12689bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs(overlay, regs); 126902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 127002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { 127160fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson if (!IS_I9XX(dev)) 127202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 127302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 127402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (overlay->active) { 127502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = -EBUSY; 127602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 127702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 127802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 127902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = check_gamma(attrs); 128060fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson if (ret) 128102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_unlock; 128202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 128302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC0, attrs->gamma0); 128402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC1, attrs->gamma1); 128502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC2, attrs->gamma2); 128602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC3, attrs->gamma3); 128702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC4, attrs->gamma4); 128802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter I915_WRITE(OGAMC5, attrs->gamma5); 128902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 129002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 129102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 129260fc332cb5ab19e5a86d696b210df65814b2ad8aChris Wilson ret = 0; 129302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterout_unlock: 129402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->struct_mutex); 129502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter mutex_unlock(&dev->mode_config.mutex); 129602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 129702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return ret; 129802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 129902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 130002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vettervoid intel_setup_overlay(struct drm_device *dev) 130102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 130202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_i915_private_t *dev_priv = dev->dev_private; 130302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct intel_overlay *overlay; 130402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct drm_gem_object *reg_bo; 130502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter struct overlay_registers *regs; 130602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter int ret; 130702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 130831578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson if (!HAS_OVERLAY(dev)) 130902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return; 131002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 131102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); 131202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!overlay) 131302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return; 131402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->dev = dev; 131502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 1316ac52bc56de25535a907ef07f8755f1387b89b0f5Daniel Vetter reg_bo = i915_gem_alloc_object(dev, PAGE_SIZE); 131702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!reg_bo) 131802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_free; 131923010e43b353c2cdc9725cbedc7e364708039bf7Daniel Vetter overlay->reg_bo = to_intel_bo(reg_bo); 132002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 132131578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson if (OVERLAY_NEEDS_PHYSICAL(dev)) { 132231578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson ret = i915_gem_attach_phys_object(dev, reg_bo, 132331578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson I915_GEM_PHYS_OVERLAY_REGS, 1324a29301288f1840bdf9c5456da9cd7c944436edd5Chris Wilson PAGE_SIZE); 132531578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson if (ret) { 132631578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson DRM_ERROR("failed to attach phys overlay regs\n"); 132731578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson goto out_free_bo; 132831578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson } 132931578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; 133031578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson } else { 133102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); 133202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (ret) { 133302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_ERROR("failed to pin overlay register bo\n"); 133402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_free_bo; 133502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 133602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->flip_addr = overlay->reg_bo->gtt_offset; 13370ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson 13380ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson ret = i915_gem_object_set_to_gtt_domain(reg_bo, true); 13390ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson if (ret) { 13400ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson DRM_ERROR("failed to move overlay register bo into the GTT\n"); 13410ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson goto out_unpin_bo; 13420ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson } 134302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter } 134402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 134502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter /* init all values */ 134602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->color_key = 0x0101fe; 134702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->brightness = -19; 134802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->contrast = 75; 134902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter overlay->saturation = 146; 135002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 13518d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs(overlay); 135202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter if (!regs) 135302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter goto out_free_bo; 135402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 135502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter memset(regs, 0, sizeof(struct overlay_registers)); 135602e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_polyphase_filter(regs); 135702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter update_reg_attrs(overlay, regs); 135802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 13599bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs(overlay, regs); 136002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 136102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter dev_priv->overlay = overlay; 136202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter DRM_INFO("initialized overlay support\n"); 136302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return; 136402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 13650ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilsonout_unpin_bo: 13660ddc1289f3ffd779779ddd3922f26ae7d0a21604Chris Wilson i915_gem_object_unpin(reg_bo); 136702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterout_free_bo: 136802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter drm_gem_object_unreference(reg_bo); 136902e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetterout_free: 137002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter kfree(overlay); 137102e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter return; 137202e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 137302e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 137402e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vettervoid intel_cleanup_overlay(struct drm_device *dev) 137502e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter{ 1376722506f04dae7c88193dab2fc836ff15070190f0Chris Wilson drm_i915_private_t *dev_priv = dev->dev_private; 137702e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 137862cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson if (!dev_priv->overlay) 137962cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson return; 138002e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter 138162cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson /* The bo's should be free'd by the generic code already. 138262cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson * Furthermore modesetting teardown happens beforehand so the 138362cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson * hardware should be off already */ 138462cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson BUG_ON(dev_priv->overlay->active); 138562cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson 138662cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson drm_gem_object_unreference_unlocked(&dev_priv->overlay->reg_bo->base); 138762cf4e6fef35b4422e206b63b7f0ac90261d4ad9Chris Wilson kfree(dev_priv->overlay); 138802e792fbaadb75dec8e476a05b610e49908fc6a4Daniel Vetter} 13896ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 13906ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonstruct intel_overlay_error_state { 13916ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson struct overlay_registers regs; 13926ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson unsigned long base; 13936ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson u32 dovsta; 13946ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson u32 isr; 13956ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson}; 13966ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 13976ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonstruct intel_overlay_error_state * 13986ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonintel_overlay_capture_error_state(struct drm_device *dev) 13996ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson{ 14006ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson drm_i915_private_t *dev_priv = dev->dev_private; 14016ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson struct intel_overlay *overlay = dev_priv->overlay; 14026ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson struct intel_overlay_error_state *error; 14036ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson struct overlay_registers __iomem *regs; 14046ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14056ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson if (!overlay || !overlay->active) 14066ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson return NULL; 14076ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14086ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error = kmalloc(sizeof(*error), GFP_ATOMIC); 14096ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson if (error == NULL) 14106ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson return NULL; 14116ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14126ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error->dovsta = I915_READ(DOVSTA); 14136ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error->isr = I915_READ(ISR); 141431578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) 14156ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error->base = (long) overlay->reg_bo->phys_obj->handle->vaddr; 141631578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson else 141731578148b2c62612f9516fdcf5ebb64ab32ed12dChris Wilson error->base = (long) overlay->reg_bo->gtt_offset; 14186ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14198d74f656dd78ae1ba813389cd46197c6329696bcChris Wilson regs = intel_overlay_map_regs_atomic(overlay, KM_IRQ0); 14206ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson if (!regs) 14216ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson goto err; 14226ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14236ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson memcpy_fromio(&error->regs, regs, sizeof(struct overlay_registers)); 14249bb2ff731b32c023e7a502efdc0dee46157290d5Chris Wilson intel_overlay_unmap_regs_atomic(overlay, KM_IRQ0, regs); 14256ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14266ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson return error; 14276ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14286ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonerr: 14296ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson kfree(error); 14306ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson return NULL; 14316ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson} 14326ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14336ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonvoid 14346ef3d4278034982c13df87c4a51e0445f762d316Chris Wilsonintel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error) 14356ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson{ 14366ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson seq_printf(m, "Overlay, status: 0x%08x, interrupt: 0x%08x\n", 14376ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error->dovsta, error->isr); 14386ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson seq_printf(m, " Register file at 0x%08lx:\n", 14396ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson error->base); 14406ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson 14416ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson#define P(x) seq_printf(m, " " #x ": 0x%08x\n", error->regs.x) 14426ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_0Y); 14436ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_1Y); 14446ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_0U); 14456ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_0V); 14466ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_1U); 14476ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OBUF_1V); 14486ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTRIDE); 14496ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(YRGB_VPH); 14506ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(UV_VPH); 14516ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(HORZ_PH); 14526ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(INIT_PHS); 14536ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(DWINPOS); 14546ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(DWINSZ); 14556ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SWIDTH); 14566ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SWIDTHSW); 14576ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SHEIGHT); 14586ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(YRGBSCALE); 14596ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(UVSCALE); 14606ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OCLRC0); 14616ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OCLRC1); 14626ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(DCLRKV); 14636ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(DCLRKM); 14646ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SCLRKVH); 14656ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SCLRKVL); 14666ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(SCLRKEN); 14676ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OCONFIG); 14686ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OCMD); 14696ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_0Y); 14706ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_1Y); 14716ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_0U); 14726ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_0V); 14736ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_1U); 14746ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OSTART_1V); 14756ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_0Y); 14766ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_1Y); 14776ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_0U); 14786ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_0V); 14796ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_1U); 14806ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(OTILEOFF_1V); 14816ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(FASTHSCALE); 14826ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson P(UVSCALEV); 14836ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson#undef P 14846ef3d4278034982c13df87c4a51e0445f762d316Chris Wilson} 1485