diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 85e4afc6790c..afb2e7994a85 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2284,6 +2284,68 @@ static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, return r; } +static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) +{ + uint32_t offset = AMDGPU_TILING_GET(tiling_flags, DCC_OFFSET_256B); + + return offset ? (address + offset * 256) : 0; +} + +static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, + const struct amdgpu_framebuffer *afb, + struct dc_plane_state *plane_state, + uint64_t info) +{ + struct dc *dc = adev->dm.dc; + struct dc_dcc_surface_param input = {0}; + struct dc_surface_dcc_cap output = {0}; + uint32_t offset = AMDGPU_TILING_GET(info, DCC_OFFSET_256B); + uint32_t i64b = AMDGPU_TILING_GET(info, DCC_INDEPENDENT_64B) != 0; + uint64_t dcc_address; + + if (!offset) + return false; + + if (!dc->cap_funcs.get_dcc_compression_cap) + return false; + + input.format = plane_state->format; + input.surface_size.width = + plane_state->plane_size.grph.surface_size.width; + input.surface_size.height = + plane_state->plane_size.grph.surface_size.height; + input.swizzle_mode = plane_state->tiling_info.gfx9.swizzle; + + if (plane_state->rotation == ROTATION_ANGLE_0 || + plane_state->rotation == ROTATION_ANGLE_180) + input.scan = SCAN_DIRECTION_HORIZONTAL; + else if (plane_state->rotation == ROTATION_ANGLE_90 || + plane_state->rotation == ROTATION_ANGLE_270) + input.scan = SCAN_DIRECTION_VERTICAL; + + if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) + return false; + + if (!output.capable) + return false; + + if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) + return false; + + plane_state->dcc.enable = 1; + plane_state->dcc.grph.meta_pitch = + AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; + plane_state->dcc.grph.independent_64b_blks = i64b; + + dcc_address = get_dcc_address(afb->address, info); + plane_state->address.grph.meta_addr.low_part = + lower_32_bits(dcc_address); + plane_state->address.grph.meta_addr.high_part = + upper_32_bits(dcc_address); + + return true; +} + static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, struct dc_plane_state *plane_state, const struct amdgpu_framebuffer *amdgpu_fb) @@ -2336,6 +2398,10 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, return -EINVAL; } + memset(&plane_state->address, 0, sizeof(plane_state->address)); + memset(&plane_state->tiling_info, 0, sizeof(plane_state->tiling_info)); + memset(&plane_state->dcc, 0, sizeof(plane_state->dcc)); + if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { plane_state->address.type = PLN_ADDR_TYPE_GRAPHICS; plane_state->plane_size.grph.surface_size.x = 0; @@ -2367,8 +2433,6 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, plane_state->color_space = COLOR_SPACE_YCBCR709; } - memset(&plane_state->tiling_info, 0, sizeof(plane_state->tiling_info)); - /* Fill GFX8 params */ if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { unsigned int bankw, bankh, mtaspect, tile_split, num_banks; @@ -2417,6 +2481,9 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, plane_state->tiling_info.gfx9.swizzle = AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); plane_state->tiling_info.gfx9.shaderEnable = 1; + + fill_plane_dcc_attributes(adev, amdgpu_fb, plane_state, + tiling_flags); } plane_state->visible = true; @@ -3534,6 +3601,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, struct amdgpu_bo *rbo; uint64_t chroma_addr = 0; struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; + uint64_t tiling_flags, dcc_address; unsigned int awidth; uint32_t domain; int r; @@ -3574,6 +3642,9 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, DRM_ERROR("%p bind failed\n", rbo); return r; } + + amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); + amdgpu_bo_unreserve(rbo); afb->address = amdgpu_bo_gpu_offset(rbo); @@ -3587,6 +3658,13 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { plane_state->address.grph.addr.low_part = lower_32_bits(afb->address); plane_state->address.grph.addr.high_part = upper_32_bits(afb->address); + + dcc_address = + get_dcc_address(afb->address, tiling_flags); + plane_state->address.grph.meta_addr.low_part = + lower_32_bits(dcc_address); + plane_state->address.grph.meta_addr.high_part = + upper_32_bits(dcc_address); } else { awidth = ALIGN(new_state->fb->width, 64); plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; @@ -4566,6 +4644,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); struct dc_stream_status *stream_status; struct dc_plane_state *surface; + uint64_t tiling_flags, dcc_address; /* Prepare wait for target vblank early - before the fence-waits */ @@ -4588,6 +4667,8 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, WARN_ON(reservation_object_wait_timeout_rcu(abo->tbo.resv, true, false, MAX_SCHEDULE_TIMEOUT) < 0); + amdgpu_bo_get_tiling_flags(abo, &tiling_flags); + amdgpu_bo_unreserve(abo); /* @@ -4613,6 +4694,11 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc, addr.address.grph.addr.low_part = lower_32_bits(afb->address); addr.address.grph.addr.high_part = upper_32_bits(afb->address); + + dcc_address = get_dcc_address(afb->address, tiling_flags); + addr.address.grph.meta_addr.low_part = lower_32_bits(dcc_address); + addr.address.grph.meta_addr.high_part = upper_32_bits(dcc_address); + addr.flip_immediate = async_flip; timestamp_ns = ktime_get_ns();