diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
7 files changed, 623 insertions, 394 deletions
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 fb27783d7a54..380a7f9bd55d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -137,30 +137,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); - - -static const enum drm_plane_type dm_plane_type_default[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, -}; - -static const enum drm_plane_type dm_plane_type_carizzo[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY,/* YUV Capable Underlay */ -}; - -static const enum drm_plane_type dm_plane_type_stoney[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY, /* YUV Capable Underlay */ -}; - /* * dm_vblank_get_counter * @@ -1593,15 +1569,10 @@ static int dm_atomic_get_state(struct drm_atomic_state *state, struct amdgpu_device *adev = dev->dev_private; struct amdgpu_display_manager *dm = &adev->dm; struct drm_private_state *priv_state; - int ret; if (*dm_state) return 0; - ret = drm_modeset_lock(&dm->atomic_obj_lock, state->acquire_ctx); - if (ret) - return ret; - priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); if (IS_ERR(priv_state)) return PTR_ERR(priv_state); @@ -1708,8 +1679,6 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) adev->ddev->mode_config.fb_base = adev->gmc.aper_base; - drm_modeset_lock_init(&adev->dm.atomic_obj_lock); - state = kzalloc(sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; @@ -1841,39 +1810,41 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) #endif static int initialize_plane(struct amdgpu_display_manager *dm, - struct amdgpu_mode_info *mode_info, - int plane_id) + struct amdgpu_mode_info *mode_info, int plane_id, + enum drm_plane_type plane_type) { struct drm_plane *plane; unsigned long possible_crtcs; int ret = 0; plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); - mode_info->planes[plane_id] = plane; - if (!plane) { DRM_ERROR("KMS: Failed to allocate plane\n"); return -ENOMEM; } - plane->type = mode_info->plane_type[plane_id]; + plane->type = plane_type; /* - * HACK: IGT tests expect that each plane can only have - * one possible CRTC. For now, set one CRTC for each - * plane that is not an underlay, but still allow multiple - * CRTCs for underlay planes. + * HACK: IGT tests expect that the primary plane for a CRTC + * can only have one possible CRTC. Only expose support for + * any CRTC if they're not going to be used as a primary plane + * for a CRTC - like overlay or underlay planes. */ possible_crtcs = 1 << plane_id; if (plane_id >= dm->dc->caps.max_streams) possible_crtcs = 0xff; - ret = amdgpu_dm_plane_init(dm, mode_info->planes[plane_id], possible_crtcs); + ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs); if (ret) { DRM_ERROR("KMS: Failed to initialize plane\n"); + kfree(plane); return ret; } + if (mode_info) + mode_info->planes[plane_id] = plane; + return ret; } @@ -1916,7 +1887,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) struct amdgpu_encoder *aencoder = NULL; struct amdgpu_mode_info *mode_info = &adev->mode_info; uint32_t link_cnt; - int32_t total_overlay_planes, total_primary_planes; + int32_t overlay_planes, primary_planes; enum dc_connection_type new_connection_type = dc_connection_none; link_cnt = dm->dc->caps.max_links; @@ -1925,22 +1896,50 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) return -EINVAL; } - /* Identify the number of planes to be initialized */ - total_overlay_planes = dm->dc->caps.max_slave_planes; - total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes; + /* + * Determine the number of overlay planes supported. + * Only support DCN for now, and cap so we don't encourage + * userspace to use up all the planes. + */ + overlay_planes = 0; + + for (i = 0; i < dm->dc->caps.max_planes; ++i) { + struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; - /* First initialize overlay planes, index starting after primary planes */ - for (i = (total_overlay_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, (total_primary_planes + i))) { - DRM_ERROR("KMS: Failed to initialize overlay plane\n"); + if (plane->type == DC_PLANE_TYPE_DCN_UNIVERSAL && + plane->blends_with_above && plane->blends_with_below && + plane->supports_argb8888) + overlay_planes += 1; + } + + overlay_planes = min(overlay_planes, 1); + + /* There is one primary plane per CRTC */ + primary_planes = dm->dc->caps.max_streams; + ASSERT(primary_planes <= AMDGPU_MAX_PLANES); + + /* + * Initialize primary planes, implicit planes for legacy IOCTLS. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (primary_planes - 1); i >= 0; i--) { + if (initialize_plane(dm, mode_info, i, + DRM_PLANE_TYPE_PRIMARY)) { + DRM_ERROR("KMS: Failed to initialize primary plane\n"); goto fail; } } - /* Initialize primary planes */ - for (i = (total_primary_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, i)) { - DRM_ERROR("KMS: Failed to initialize primary plane\n"); + /* + * Initialize overlay planes, index starting after primary planes. + * These planes have a higher DRM index than the primary planes since + * they should be considered as having a higher z-order. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (overlay_planes - 1); i >= 0; i--) { + if (initialize_plane(dm, NULL, primary_planes + i, + DRM_PLANE_TYPE_OVERLAY)) { + DRM_ERROR("KMS: Failed to initialize overlay plane\n"); goto fail; } } @@ -2042,8 +2041,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) fail: kfree(aencoder); kfree(aconnector); - for (i = 0; i < dm->dc->caps.max_planes; i++) - kfree(mode_info->planes[i]); + return -EINVAL; } @@ -2124,53 +2122,45 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KAVERI: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KABINI: case CHIP_MULLINS: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_FIJI: case CHIP_TONGA: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_CARRIZO: adev->mode_info.num_crtc = 3; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_carizzo; break; case CHIP_STONEY: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_stoney; break; case CHIP_POLARIS11: case CHIP_POLARIS12: adev->mode_info.num_crtc = 5; adev->mode_info.num_hpd = 5; adev->mode_info.num_dig = 5; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_POLARIS10: case CHIP_VEGAM: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_VEGA10: case CHIP_VEGA12: @@ -2178,14 +2168,12 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; adev->mode_info.num_dig = 4; - adev->mode_info.plane_type = dm_plane_type_default; break; #endif default: @@ -2321,9 +2309,11 @@ static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) return offset ? (address + offset * 256) : 0; } -static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, +static int fill_plane_dcc_attributes(struct amdgpu_device *adev, const struct amdgpu_framebuffer *afb, - struct dc_plane_state *plane_state, + const struct dc_plane_state *plane_state, + struct dc_plane_dcc_param *dcc, + struct dc_plane_address *address, uint64_t info) { struct dc *dc = adev->dm.dc; @@ -2337,10 +2327,13 @@ static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, memset(&output, 0, sizeof(output)); if (!offset) - return false; + return 0; + + if (plane_state->address.type != PLN_ADDR_TYPE_GRAPHICS) + return 0; if (!dc->cap_funcs.get_dcc_compression_cap) - return false; + return -EINVAL; input.format = plane_state->format; input.surface_size.width = @@ -2357,26 +2350,116 @@ static bool fill_plane_dcc_attributes(struct amdgpu_device *adev, input.scan = SCAN_DIRECTION_VERTICAL; if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) - return false; + return -EINVAL; if (!output.capable) - return false; + return -EINVAL; if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) - return false; + return -EINVAL; - plane_state->dcc.enable = 1; - plane_state->dcc.grph.meta_pitch = + dcc->enable = 1; + dcc->grph.meta_pitch = AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; - plane_state->dcc.grph.independent_64b_blks = i64b; + 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); + address->grph.meta_addr.low_part = lower_32_bits(dcc_address); + address->grph.meta_addr.high_part = upper_32_bits(dcc_address); - return true; + return 0; +} + +static int +fill_plane_tiling_attributes(struct amdgpu_device *adev, + const struct amdgpu_framebuffer *afb, + const struct dc_plane_state *plane_state, + union dc_tiling_info *tiling_info, + struct dc_plane_dcc_param *dcc, + struct dc_plane_address *address, + uint64_t tiling_flags) +{ + int ret; + + memset(tiling_info, 0, sizeof(*tiling_info)); + memset(dcc, 0, sizeof(*dcc)); + memset(address, 0, sizeof(*address)); + + if (plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { + address->type = PLN_ADDR_TYPE_GRAPHICS; + address->grph.addr.low_part = lower_32_bits(afb->address); + address->grph.addr.high_part = upper_32_bits(afb->address); + } else { + const struct drm_framebuffer *fb = &afb->base; + uint64_t chroma_addr = afb->address + fb->offsets[1]; + + address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; + address->video_progressive.luma_addr.low_part = + lower_32_bits(afb->address); + address->video_progressive.luma_addr.high_part = + upper_32_bits(afb->address); + address->video_progressive.chroma_addr.low_part = + lower_32_bits(chroma_addr); + address->video_progressive.chroma_addr.high_part = + upper_32_bits(chroma_addr); + } + + /* 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; + + bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); + bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); + mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); + tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); + num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); + + /* XXX fix me for VI */ + tiling_info->gfx8.num_banks = num_banks; + tiling_info->gfx8.array_mode = + DC_ARRAY_2D_TILED_THIN1; + tiling_info->gfx8.tile_split = tile_split; + tiling_info->gfx8.bank_width = bankw; + tiling_info->gfx8.bank_height = bankh; + tiling_info->gfx8.tile_aspect = mtaspect; + tiling_info->gfx8.tile_mode = + DC_ADDR_SURF_MICRO_TILING_DISPLAY; + } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) + == DC_ARRAY_1D_TILED_THIN1) { + tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; + } + + tiling_info->gfx8.pipe_config = + AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); + + if (adev->asic_type == CHIP_VEGA10 || + adev->asic_type == CHIP_VEGA12 || + adev->asic_type == CHIP_VEGA20 || + adev->asic_type == CHIP_RAVEN) { + /* Fill GFX9 params */ + tiling_info->gfx9.num_pipes = + adev->gfx.config.gb_addr_config_fields.num_pipes; + tiling_info->gfx9.num_banks = + adev->gfx.config.gb_addr_config_fields.num_banks; + tiling_info->gfx9.pipe_interleave = + adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; + tiling_info->gfx9.num_shader_engines = + adev->gfx.config.gb_addr_config_fields.num_se; + tiling_info->gfx9.max_compressed_frags = + adev->gfx.config.gb_addr_config_fields.max_compress_frags; + tiling_info->gfx9.num_rb_per_se = + adev->gfx.config.gb_addr_config_fields.num_rb_per_se; + tiling_info->gfx9.swizzle = + AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); + tiling_info->gfx9.shaderEnable = 1; + + ret = fill_plane_dcc_attributes(adev, afb, plane_state, dcc, + address, tiling_flags); + if (ret) + return ret; + } + + return 0; } static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, @@ -2384,7 +2467,6 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, const struct amdgpu_framebuffer *amdgpu_fb) { uint64_t tiling_flags; - unsigned int awidth; const struct drm_framebuffer *fb = &amdgpu_fb->base; int ret = 0; struct drm_format_name_buf format_name; @@ -2432,11 +2514,8 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, } 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; plane_state->plane_size.grph.surface_size.y = 0; plane_state->plane_size.grph.surface_size.width = fb->width; @@ -2447,77 +2526,31 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, plane_state->color_space = COLOR_SPACE_SRGB; } else { - awidth = ALIGN(fb->width, 64); - plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; plane_state->plane_size.video.luma_size.x = 0; plane_state->plane_size.video.luma_size.y = 0; - plane_state->plane_size.video.luma_size.width = awidth; + plane_state->plane_size.video.luma_size.width = fb->width; plane_state->plane_size.video.luma_size.height = fb->height; - /* TODO: unhardcode */ - plane_state->plane_size.video.luma_pitch = awidth; + plane_state->plane_size.video.luma_pitch = + fb->pitches[0] / fb->format->cpp[0]; plane_state->plane_size.video.chroma_size.x = 0; plane_state->plane_size.video.chroma_size.y = 0; - plane_state->plane_size.video.chroma_size.width = awidth; - plane_state->plane_size.video.chroma_size.height = fb->height; - plane_state->plane_size.video.chroma_pitch = awidth / 2; + /* TODO: set these based on surface format */ + plane_state->plane_size.video.chroma_size.width = fb->width / 2; + plane_state->plane_size.video.chroma_size.height = fb->height / 2; + + plane_state->plane_size.video.chroma_pitch = + fb->pitches[1] / fb->format->cpp[1]; /* TODO: unhardcode */ plane_state->color_space = COLOR_SPACE_YCBCR709; } - /* 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; - - bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); - bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); - mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); - tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); - num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); - - /* XXX fix me for VI */ - plane_state->tiling_info.gfx8.num_banks = num_banks; - plane_state->tiling_info.gfx8.array_mode = - DC_ARRAY_2D_TILED_THIN1; - plane_state->tiling_info.gfx8.tile_split = tile_split; - plane_state->tiling_info.gfx8.bank_width = bankw; - plane_state->tiling_info.gfx8.bank_height = bankh; - plane_state->tiling_info.gfx8.tile_aspect = mtaspect; - plane_state->tiling_info.gfx8.tile_mode = - DC_ADDR_SURF_MICRO_TILING_DISPLAY; - } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) - == DC_ARRAY_1D_TILED_THIN1) { - plane_state->tiling_info.gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; - } - - plane_state->tiling_info.gfx8.pipe_config = - AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); - - if (adev->asic_type == CHIP_VEGA10 || - adev->asic_type == CHIP_VEGA12 || - adev->asic_type == CHIP_VEGA20 || - adev->asic_type == CHIP_RAVEN) { - /* Fill GFX9 params */ - plane_state->tiling_info.gfx9.num_pipes = - adev->gfx.config.gb_addr_config_fields.num_pipes; - plane_state->tiling_info.gfx9.num_banks = - adev->gfx.config.gb_addr_config_fields.num_banks; - plane_state->tiling_info.gfx9.pipe_interleave = - adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; - plane_state->tiling_info.gfx9.num_shader_engines = - adev->gfx.config.gb_addr_config_fields.num_se; - plane_state->tiling_info.gfx9.max_compressed_frags = - adev->gfx.config.gb_addr_config_fields.max_compress_frags; - plane_state->tiling_info.gfx9.num_rb_per_se = - adev->gfx.config.gb_addr_config_fields.num_rb_per_se; - 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); - } + fill_plane_tiling_attributes(adev, amdgpu_fb, plane_state, + &plane_state->tiling_info, + &plane_state->dcc, + &plane_state->address, + tiling_flags); plane_state->visible = true; plane_state->scaling_quality.h_taps_c = 0; @@ -2532,6 +2565,42 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev, } +static void +fill_blending_from_plane_state(struct drm_plane_state *plane_state, + const struct dc_plane_state *dc_plane_state, + bool *per_pixel_alpha, bool *global_alpha, + int *global_alpha_value) +{ + *per_pixel_alpha = false; + *global_alpha = false; + *global_alpha_value = 0xff; + + if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) + return; + + if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { + static const uint32_t alpha_formats[] = { + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_ABGR8888, + }; + uint32_t format = plane_state->fb->format->format; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { + if (format == alpha_formats[i]) { + *per_pixel_alpha = true; + break; + } + } + } + + if (plane_state->alpha < 0xffff) { + *global_alpha = true; + *global_alpha_value = plane_state->alpha >> 8; + } +} + static int fill_plane_attributes(struct amdgpu_device *adev, struct dc_plane_state *dc_plane_state, struct drm_plane_state *plane_state, @@ -2563,6 +2632,11 @@ static int fill_plane_attributes(struct amdgpu_device *adev, dc_plane_state->in_transfer_func = NULL; } + fill_blending_from_plane_state(plane_state, dc_plane_state, + &dc_plane_state->per_pixel_alpha, + &dc_plane_state->global_alpha, + &dc_plane_state->global_alpha_value); + return ret; } @@ -3583,11 +3657,8 @@ static void dm_drm_plane_reset(struct drm_plane *plane) amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); WARN_ON(amdgpu_state == NULL); - if (amdgpu_state) { - plane->state = &amdgpu_state->base; - plane->state->plane = plane; - plane->state->rotation = DRM_MODE_ROTATE_0; - } + if (amdgpu_state) + __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); } static struct drm_plane_state * @@ -3637,10 +3708,8 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_gem_object *obj; struct amdgpu_device *adev; 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; + uint64_t tiling_flags; uint32_t domain; int r; @@ -3693,29 +3762,9 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; - 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; - plane_state->address.video_progressive.luma_addr.low_part - = lower_32_bits(afb->address); - plane_state->address.video_progressive.luma_addr.high_part - = upper_32_bits(afb->address); - chroma_addr = afb->address + (u64)awidth * new_state->fb->height; - plane_state->address.video_progressive.chroma_addr.low_part - = lower_32_bits(chroma_addr); - plane_state->address.video_progressive.chroma_addr.high_part - = upper_32_bits(chroma_addr); - } + fill_plane_tiling_attributes( + adev, afb, plane_state, &plane_state->tiling_info, + &plane_state->dcc, &plane_state->address, tiling_flags); } return 0; @@ -3828,9 +3877,12 @@ static const uint32_t rgb_formats[] = { DRM_FORMAT_ABGR8888, }; -static const uint32_t yuv_formats[] = { - DRM_FORMAT_NV12, - DRM_FORMAT_NV21, +static const uint32_t overlay_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_RGBA8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_ABGR8888, }; static const u32 cursor_formats[] = { @@ -3860,8 +3912,8 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, plane, possible_crtcs, &dm_plane_funcs, - yuv_formats, - ARRAY_SIZE(yuv_formats), + overlay_formats, + ARRAY_SIZE(overlay_formats), NULL, plane->type, NULL); break; case DRM_PLANE_TYPE_CURSOR: @@ -3876,6 +3928,15 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, break; } + /* TODO: Check DC plane caps explicitly here for adding propertes */ + if (plane->type == DRM_PLANE_TYPE_OVERLAY) { + unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI); + + drm_plane_create_alpha_property(plane); + drm_plane_create_blend_mode_property(plane, blend_caps); + } + drm_plane_helper_add(plane, &dm_plane_helper_funcs); /* Create (reset) the plane state */ @@ -4334,6 +4395,8 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, DRM_ERROR("Failed to create debugfs for connector"); goto out_free; } + aconnector->debugfs_dpcd_address = 0; + aconnector->debugfs_dpcd_size = 0; #endif if (connector_type == DRM_MODE_CONNECTOR_DisplayPort @@ -4655,7 +4718,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_device *dev, struct amdgpu_display_manager *dm, struct drm_crtc *pcrtc, - bool *wait_for_vblank) + bool wait_for_vblank) { uint32_t i, r; uint64_t timestamp_ns; @@ -4667,32 +4730,27 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); - int flip_count = 0, planes_count = 0, vpos, hpos; + int planes_count = 0, vpos, hpos; unsigned long flags; struct amdgpu_bo *abo; - uint64_t tiling_flags, dcc_address; + uint64_t tiling_flags; uint32_t target, target_vblank; uint64_t last_flip_vblank; bool vrr_active = acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE; - - struct { - struct dc_surface_update surface_updates[MAX_SURFACES]; - struct dc_flip_addrs flip_addrs[MAX_SURFACES]; - struct dc_stream_update stream_update; - } *flip; + bool pflip_present = false; struct { struct dc_surface_update surface_updates[MAX_SURFACES]; struct dc_plane_info plane_infos[MAX_SURFACES]; struct dc_scaling_info scaling_infos[MAX_SURFACES]; + struct dc_flip_addrs flip_addrs[MAX_SURFACES]; struct dc_stream_update stream_update; - } *full; + } *bundle; - flip = kzalloc(sizeof(*flip), GFP_KERNEL); - full = kzalloc(sizeof(*full), GFP_KERNEL); + bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); - if (!flip || !full) { - dm_error("Failed to allocate update bundles\n"); + if (!bundle) { + dm_error("Failed to allocate update bundle\n"); goto cleanup; } @@ -4702,7 +4760,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, struct drm_crtc_state *new_crtc_state; struct drm_framebuffer *fb = new_plane_state->fb; struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); - bool pflip_needed; + bool plane_needs_flip; struct dc_plane_state *dc_plane; struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); @@ -4717,122 +4775,104 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, if (!new_crtc_state->active) continue; - pflip_needed = old_plane_state->fb && - old_plane_state->fb != new_plane_state->fb; - dc_plane = dm_new_plane_state->dc_state; - if (pflip_needed) { - /* - * Assume even ONE crtc with immediate flip means - * entire can't wait for VBLANK - * TODO Check if it's correct - */ - if (new_pcrtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) - *wait_for_vblank = false; + bundle->surface_updates[planes_count].surface = dc_plane; + if (new_pcrtc_state->color_mgmt_changed) { + bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; + bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; + } - /* - * TODO This might fail and hence better not used, wait - * explicitly on fences instead - * and in general should be called for - * blocking commit to as per framework helpers - */ - abo = gem_to_amdgpu_bo(fb->obj[0]); - r = amdgpu_bo_reserve(abo, true); - if (unlikely(r != 0)) - DRM_ERROR("failed to reserve buffer before flip\n"); - /* - * Wait for all fences on this FB. Do limited wait to avoid - * deadlock during GPU reset when this fence will not signal - * but we hold reservation lock for the BO. - */ - r = reservation_object_wait_timeout_rcu(abo->tbo.resv, - true, false, - msecs_to_jiffies(5000)); - if (unlikely(r == 0)) - DRM_ERROR("Waiting for fences timed out."); + bundle->scaling_infos[planes_count].scaling_quality = dc_plane->scaling_quality; + bundle->scaling_infos[planes_count].src_rect = dc_plane->src_rect; + bundle->scaling_infos[planes_count].dst_rect = dc_plane->dst_rect; + bundle->scaling_infos[planes_count].clip_rect = dc_plane->clip_rect; + bundle->surface_updates[planes_count].scaling_info = &bundle->scaling_infos[planes_count]; + bundle->plane_infos[planes_count].color_space = dc_plane->color_space; + bundle->plane_infos[planes_count].format = dc_plane->format; + bundle->plane_infos[planes_count].plane_size = dc_plane->plane_size; + bundle->plane_infos[planes_count].rotation = dc_plane->rotation; + bundle->plane_infos[planes_count].horizontal_mirror = dc_plane->horizontal_mirror; + bundle->plane_infos[planes_count].stereo_format = dc_plane->stereo_format; + bundle->plane_infos[planes_count].tiling_info = dc_plane->tiling_info; + bundle->plane_infos[planes_count].visible = dc_plane->visible; + bundle->plane_infos[planes_count].global_alpha = dc_plane->global_alpha; + bundle->plane_infos[planes_count].global_alpha_value = dc_plane->global_alpha_value; + bundle->plane_infos[planes_count].per_pixel_alpha = dc_plane->per_pixel_alpha; + bundle->plane_infos[planes_count].dcc = dc_plane->dcc; + bundle->surface_updates[planes_count].plane_info = &bundle->plane_infos[planes_count]; - amdgpu_bo_get_tiling_flags(abo, &tiling_flags); + plane_needs_flip = old_plane_state->fb && new_plane_state->fb; - amdgpu_bo_unreserve(abo); + pflip_present = pflip_present || plane_needs_flip; - flip->flip_addrs[flip_count].address.grph.addr.low_part = lower_32_bits(afb->address); - flip->flip_addrs[flip_count].address.grph.addr.high_part = upper_32_bits(afb->address); + if (!plane_needs_flip) { + planes_count += 1; + continue; + } - dcc_address = get_dcc_address(afb->address, tiling_flags); - flip->flip_addrs[flip_count].address.grph.meta_addr.low_part = lower_32_bits(dcc_address); - flip->flip_addrs[flip_count].address.grph.meta_addr.high_part = upper_32_bits(dcc_address); + /* + * TODO This might fail and hence better not used, wait + * explicitly on fences instead + * and in general should be called for + * blocking commit to as per framework helpers + */ + abo = gem_to_amdgpu_bo(fb->obj[0]); + r = amdgpu_bo_reserve(abo, true); + if (unlikely(r != 0)) { + DRM_ERROR("failed to reserve buffer before flip\n"); + WARN_ON(1); + } - flip->flip_addrs[flip_count].flip_immediate = - (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; + /* Wait for all fences on this FB */ + WARN_ON(reservation_object_wait_timeout_rcu(abo->tbo.resv, true, false, + MAX_SCHEDULE_TIMEOUT) < 0); - timestamp_ns = ktime_get_ns(); - flip->flip_addrs[flip_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); - flip->surface_updates[flip_count].flip_addr = &flip->flip_addrs[flip_count]; - flip->surface_updates[flip_count].surface = dc_plane; + amdgpu_bo_get_tiling_flags(abo, &tiling_flags); - if (!flip->surface_updates[flip_count].surface) { - DRM_ERROR("No surface for CRTC: id=%d\n", - acrtc_attach->crtc_id); - continue; - } + amdgpu_bo_unreserve(abo); - if (plane == pcrtc->primary) - update_freesync_state_on_stream( - dm, - acrtc_state, - acrtc_state->stream, - dc_plane, - flip->flip_addrs[flip_count].flip_timestamp_in_us); + fill_plane_tiling_attributes(dm->adev, afb, dc_plane, + &bundle->plane_infos[planes_count].tiling_info, + &bundle->plane_infos[planes_count].dcc, + &bundle->flip_addrs[planes_count].address, + tiling_flags); - DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", - __func__, - flip->flip_addrs[flip_count].address.grph.addr.high_part, - flip->flip_addrs[flip_count].address.grph.addr.low_part); + bundle->flip_addrs[planes_count].flip_immediate = + (crtc->state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0; - flip_count += 1; - } + timestamp_ns = ktime_get_ns(); + bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); + bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; + bundle->surface_updates[planes_count].surface = dc_plane; - full->surface_updates[planes_count].surface = dc_plane; - if (new_pcrtc_state->color_mgmt_changed) { - full->surface_updates[planes_count].gamma = dc_plane->gamma_correction; - full->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; + if (!bundle->surface_updates[planes_count].surface) { + DRM_ERROR("No surface for CRTC: id=%d\n", + acrtc_attach->crtc_id); + continue; } + if (plane == pcrtc->primary) + update_freesync_state_on_stream( + dm, + acrtc_state, + acrtc_state->stream, + dc_plane, + bundle->flip_addrs[planes_count].flip_timestamp_in_us); - full->scaling_infos[planes_count].scaling_quality = dc_plane->scaling_quality; - full->scaling_infos[planes_count].src_rect = dc_plane->src_rect; - full->scaling_infos[planes_count].dst_rect = dc_plane->dst_rect; - full->scaling_infos[planes_count].clip_rect = dc_plane->clip_rect; - full->surface_updates[planes_count].scaling_info = &full->scaling_infos[planes_count]; - - - full->plane_infos[planes_count].color_space = dc_plane->color_space; - full->plane_infos[planes_count].format = dc_plane->format; - full->plane_infos[planes_count].plane_size = dc_plane->plane_size; - full->plane_infos[planes_count].rotation = dc_plane->rotation; - full->plane_infos[planes_count].horizontal_mirror = dc_plane->horizontal_mirror; - full->plane_infos[planes_count].stereo_format = dc_plane->stereo_format; - full->plane_infos[planes_count].tiling_info = dc_plane->tiling_info; - full->plane_infos[planes_count].visible = dc_plane->visible; - full->plane_infos[planes_count].per_pixel_alpha = dc_plane->per_pixel_alpha; - full->plane_infos[planes_count].dcc = dc_plane->dcc; - full->surface_updates[planes_count].plane_info = &full->plane_infos[planes_count]; + DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", + __func__, + bundle->flip_addrs[planes_count].address.grph.addr.high_part, + bundle->flip_addrs[planes_count].address.grph.addr.low_part); planes_count += 1; } - /* - * TODO: For proper atomic behaviour, we should be calling into DC once with - * all the changes. However, DC refuses to do pageflips and non-pageflip - * changes in the same call. Change DC to respect atomic behaviour, - * hopefully eliminating dc_*_update structs in their entirety. - */ - if (flip_count) { + if (pflip_present) { if (!vrr_active) { /* Use old throttling in non-vrr fixed refresh rate mode * to keep flip scheduling based on target vblank counts @@ -4856,7 +4896,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); } - target = (uint32_t)last_flip_vblank + *wait_for_vblank; + target = (uint32_t)last_flip_vblank + wait_for_vblank; /* Prepare wait for target vblank early - before the fence-waits */ target_vblank = target - (uint32_t)drm_crtc_vblank_count(pcrtc) + @@ -4891,43 +4931,34 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, if (acrtc_state->stream) { if (acrtc_state->freesync_timing_changed) - flip->stream_update.adjust = + bundle->stream_update.adjust = &acrtc_state->stream->adjust; if (acrtc_state->freesync_vrr_info_changed) - flip->stream_update.vrr_infopacket = + bundle->stream_update.vrr_infopacket = &acrtc_state->stream->vrr_infopacket; } - - mutex_lock(&dm->dc_lock); - dc_commit_updates_for_stream(dm->dc, - flip->surface_updates, - flip_count, - acrtc_state->stream, - &flip->stream_update, - dc_state); - mutex_unlock(&dm->dc_lock); } if (planes_count) { if (new_pcrtc_state->mode_changed) { - full->stream_update.src = acrtc_state->stream->src; - full->stream_update.dst = acrtc_state->stream->dst; + bundle->stream_update.src = acrtc_state->stream->src; + bundle->stream_update.dst = acrtc_state->stream->dst; } if (new_pcrtc_state->color_mgmt_changed) - full->stream_update.out_transfer_func = acrtc_state->stream->out_transfer_func; + bundle->stream_update.out_transfer_func = acrtc_state->stream->out_transfer_func; acrtc_state->stream->abm_level = acrtc_state->abm_level; if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) - full->stream_update.abm_level = &acrtc_state->abm_level; + bundle->stream_update.abm_level = &acrtc_state->abm_level; mutex_lock(&dm->dc_lock); dc_commit_updates_for_stream(dm->dc, - full->surface_updates, + bundle->surface_updates, planes_count, acrtc_state->stream, - &full->stream_update, + &bundle->stream_update, dc_state); mutex_unlock(&dm->dc_lock); } @@ -4937,8 +4968,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, handle_cursor_update(plane, old_plane_state); cleanup: - kfree(flip); - kfree(full); + kfree(bundle); } /* @@ -4952,8 +4982,7 @@ cleanup: static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, struct dc_stream_state *stream_state) { - stream_state->mode_changed = - crtc_state->mode_changed || crtc_state->active_changed; + stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); } static int amdgpu_dm_atomic_commit(struct drm_device *dev, @@ -5235,13 +5264,17 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) #endif } + for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) + if (new_crtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC) + wait_for_vblank = false; + /* update planes when needed per crtc*/ for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); if (dm_new_crtc_state->stream) amdgpu_dm_commit_planes(state, dc_state, dev, - dm, crtc, &wait_for_vblank); + dm, crtc, wait_for_vblank); } @@ -5658,6 +5691,9 @@ skip_modeset: update_stream_scaling_settings( &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); + /* ABM settings */ + dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; + /* * Color management settings. We also update color properties * when a modeset is needed, to ensure it gets reprogrammed. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index fbd161ddc3f4..773ef5ca8441 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -132,8 +132,6 @@ struct amdgpu_display_manager { */ struct drm_private_obj atomic_obj; - struct drm_modeset_lock atomic_obj_lock; - /** * @dc_lock: * @@ -240,6 +238,10 @@ struct amdgpu_dm_connector { struct mutex hpd_lock; bool fake_enable; +#ifdef CONFIG_DEBUG_FS + uint32_t debugfs_dpcd_address; + uint32_t debugfs_dpcd_size; +#endif }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 216e48cec716..7258c992a2bf 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -126,46 +126,51 @@ int amdgpu_dm_set_regamma_lut(struct dm_crtc_state *crtc) crtc->base.state->dev->dev_private; struct drm_color_lut *lut; uint32_t lut_size; - struct dc_gamma *gamma; + struct dc_gamma *gamma = NULL; enum dc_transfer_func_type old_type = stream->out_transfer_func->type; bool ret; - if (!blob) { + if (!blob && adev->asic_type <= CHIP_RAVEN) { /* By default, use the SRGB predefined curve.*/ stream->out_transfer_func->type = TF_TYPE_PREDEFINED; stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; return 0; } - lut = (struct drm_color_lut *)blob->data; - lut_size = blob->length / sizeof(struct drm_color_lut); - - gamma = dc_create_gamma(); - if (!gamma) - return -ENOMEM; + if (blob) { + lut = (struct drm_color_lut *)blob->data; + lut_size = blob->length / sizeof(struct drm_color_lut); + + gamma = dc_create_gamma(); + if (!gamma) + return -ENOMEM; + + gamma->num_entries = lut_size; + if (gamma->num_entries == MAX_COLOR_LEGACY_LUT_ENTRIES) + gamma->type = GAMMA_RGB_256; + else if (gamma->num_entries == MAX_COLOR_LUT_ENTRIES) + gamma->type = GAMMA_CS_TFM_1D; + else { + /* Invalid lut size */ + dc_gamma_release(&gamma); + return -EINVAL; + } - gamma->num_entries = lut_size; - if (gamma->num_entries == MAX_COLOR_LEGACY_LUT_ENTRIES) - gamma->type = GAMMA_RGB_256; - else if (gamma->num_entries == MAX_COLOR_LUT_ENTRIES) - gamma->type = GAMMA_CS_TFM_1D; - else { - /* Invalid lut size */ - dc_gamma_release(&gamma); - return -EINVAL; + /* Convert drm_lut into dc_gamma */ + __drm_lut_to_dc_gamma(lut, gamma, gamma->type == GAMMA_RGB_256); } - /* Convert drm_lut into dc_gamma */ - __drm_lut_to_dc_gamma(lut, gamma, gamma->type == GAMMA_RGB_256); - - /* Call color module to translate into something DC understands. Namely - * a transfer function. + /* predefined gamma ROM only exist for RAVEN and pre-RAVEN ASIC, + * set canRomBeUsed accordingly */ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS; ret = mod_color_calculate_regamma_params(stream->out_transfer_func, - gamma, true, adev->asic_type <= CHIP_RAVEN, NULL); - dc_gamma_release(&gamma); + gamma, true, adev->asic_type <= CHIP_RAVEN, NULL); + + if (gamma) + dc_gamma_release(&gamma); + if (!ret) { stream->out_transfer_func->type = old_type; DRM_ERROR("Out of memory when calculating regamma params\n"); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 4a55cde027cf..1a9e3d3dfa38 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -29,6 +29,7 @@ #include "amdgpu.h" #include "amdgpu_dm.h" #include "amdgpu_dm_debugfs.h" +#include "dm_helpers.h" /* function description * get/ set DP configuration: lane_count, link_rate, spread_spectrum @@ -688,8 +689,131 @@ static int vrr_range_show(struct seq_file *m, void *data) return 0; } + +/* function description + * + * generic SDP message access for testing + * + * debugfs sdp_message is located at /syskernel/debug/dri/0/DP-x + * + * SDP header + * Hb0 : Secondary-Data Packet ID + * Hb1 : Secondary-Data Packet type + * Hb2 : Secondary-Data-packet-specific header, Byte 0 + * Hb3 : Secondary-Data-packet-specific header, Byte 1 + * + * for using custom sdp message: input 4 bytes SDP header and 32 bytes raw data + */ +static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *buf, + size_t size, loff_t *pos) +{ + int r; + uint8_t data[36]; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + struct dm_crtc_state *acrtc_state; + uint32_t write_size = 36; + + if (connector->base.status != connector_status_connected) + return -ENODEV; + + if (size == 0) + return 0; + + acrtc_state = to_dm_crtc_state(connector->base.state->crtc->state); + + r = copy_from_user(data, buf, write_size); + + write_size -= r; + + dc_stream_send_dp_sdp(acrtc_state->stream, data, write_size); + + return write_size; +} + DEFINE_SHOW_ATTRIBUTE(vrr_range); +static ssize_t dp_dpcd_address_write(struct file *f, const char __user *buf, + size_t size, loff_t *pos) +{ + int r; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + + if (size < sizeof(connector->debugfs_dpcd_address)) + return 0; + + r = copy_from_user(&connector->debugfs_dpcd_address, + buf, sizeof(connector->debugfs_dpcd_address)); + + return size - r; +} + +static ssize_t dp_dpcd_size_write(struct file *f, const char __user *buf, + size_t size, loff_t *pos) +{ + int r; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + + if (size < sizeof(connector->debugfs_dpcd_size)) + return 0; + + r = copy_from_user(&connector->debugfs_dpcd_size, + buf, sizeof(connector->debugfs_dpcd_size)); + + if (connector->debugfs_dpcd_size > 256) + connector->debugfs_dpcd_size = 0; + + return size - r; +} + +static ssize_t dp_dpcd_data_write(struct file *f, const char __user *buf, + size_t size, loff_t *pos) +{ + int r; + char *data; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + struct dc_link *link = connector->dc_link; + uint32_t write_size = connector->debugfs_dpcd_size; + + if (size < write_size) + return 0; + + data = kzalloc(write_size, GFP_KERNEL); + if (!data) + return 0; + + r = copy_from_user(data, buf, write_size); + + dm_helpers_dp_write_dpcd(link->ctx, link, + connector->debugfs_dpcd_address, data, write_size - r); + kfree(data); + return write_size - r; +} + +static ssize_t dp_dpcd_data_read(struct file *f, char __user *buf, + size_t size, loff_t *pos) +{ + int r; + char *data; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + struct dc_link *link = connector->dc_link; + uint32_t read_size = connector->debugfs_dpcd_size; + + if (size < read_size) + return 0; + + data = kzalloc(read_size, GFP_KERNEL); + if (!data) + return 0; + + dm_helpers_dp_read_dpcd(link->ctx, link, + connector->debugfs_dpcd_address, data, read_size); + + r = copy_to_user(buf, data, read_size); + + kfree(data); + return read_size - r; +} + static const struct file_operations dp_link_settings_debugfs_fops = { .owner = THIS_MODULE, .read = dp_link_settings_read, @@ -710,6 +834,31 @@ static const struct file_operations dp_phy_test_pattern_fops = { .llseek = default_llseek }; +static const struct file_operations sdp_message_fops = { + .owner = THIS_MODULE, + .write = dp_sdp_message_debugfs_write, + .llseek = default_llseek +}; + +static const struct file_operations dp_dpcd_address_debugfs_fops = { + .owner = THIS_MODULE, + .write = dp_dpcd_address_write, + .llseek = default_llseek +}; + +static const struct file_operations dp_dpcd_size_debugfs_fops = { + .owner = THIS_MODULE, + .write = dp_dpcd_size_write, + .llseek = default_llseek +}; + +static const struct file_operations dp_dpcd_data_debugfs_fops = { + .owner = THIS_MODULE, + .read = dp_dpcd_data_read, + .write = dp_dpcd_data_write, + .llseek = default_llseek +}; + static const struct { char *name; const struct file_operations *fops; @@ -717,7 +866,11 @@ static const struct { {"link_settings", &dp_link_settings_debugfs_fops}, {"phy_settings", &dp_phy_settings_debugfs_fop}, {"test_pattern", &dp_phy_test_pattern_fops}, - {"vrr_range", &vrr_range_fops} + {"vrr_range", &vrr_range_fops}, + {"sdp_message", &sdp_message_fops}, + {"aux_dpcd_address", &dp_dpcd_address_debugfs_fops}, + {"aux_dpcd_size", &dp_dpcd_size_debugfs_fops}, + {"aux_dpcd_data", &dp_dpcd_data_debugfs_fops} }; int connector_debugfs_init(struct amdgpu_dm_connector *connector) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index b39766bd2840..e6cd67342df8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -264,7 +264,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table( } /* - * poll pending down reply before clear payload allocation table + * poll pending down reply */ void dm_helpers_dp_mst_poll_pending_down_reply( struct dc_context *ctx, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index c4ea3a91f17a..6e205ee36ac3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -84,6 +84,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, { ssize_t result = 0; struct aux_payload payload; + enum aux_channel_operation_result operation_result; if (WARN_ON(msg->size > 16)) return -E2BIG; @@ -97,13 +98,27 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, payload.mot = (msg->request & DP_AUX_I2C_MOT) != 0; payload.defer_delay = 0; - result = dc_link_aux_transfer(TO_DM_AUX(aux)->ddc_service, &payload); + result = dc_link_aux_transfer_raw(TO_DM_AUX(aux)->ddc_service, &payload, + &operation_result); if (payload.write) result = msg->size; - if (result < 0) /* DC doesn't know about kernel error codes */ - result = -EIO; + if (result < 0) + switch (operation_result) { + case AUX_CHANNEL_OPERATION_SUCCEEDED: + break; + case AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON: + case AUX_CHANNEL_OPERATION_FAILED_REASON_UNKNOWN: + result = -EIO; + break; + case AUX_CHANNEL_OPERATION_FAILED_INVALID_REPLY: + result = -EBUSY; + break; + case AUX_CHANNEL_OPERATION_FAILED_TIMEOUT: + result = -ETIMEDOUT; + break; + } return result; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index a114954d6a5b..350e7a620d45 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -33,6 +33,7 @@ #include "amdgpu_dm_irq.h" #include "amdgpu_pm.h" #include "dm_pp_smu.h" +#include "amdgpu_smu.h" bool dm_pp_apply_display_requirements( @@ -40,6 +41,7 @@ bool dm_pp_apply_display_requirements( const struct dm_pp_display_configuration *pp_display_cfg) { struct amdgpu_device *adev = ctx->driver_context; + struct smu_context *smu = &adev->smu; int i; if (adev->pm.dpm_enabled) { @@ -105,6 +107,9 @@ bool dm_pp_apply_display_requirements( adev->powerplay.pp_funcs->display_configuration_change( adev->powerplay.pp_handle, &adev->pm.pm_display_cfg); + else + smu_display_configuration_change(smu, + &adev->pm.pm_display_cfg); amdgpu_pm_compute_clocks(adev); } @@ -308,6 +313,12 @@ bool dm_pp_get_clock_levels_by_type( if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle, dc_to_pp_clock_type(clk_type), &pp_clks)) { /* Error in pplib. Provide default values. */ + return true; + } + } else if (adev->smu.funcs && adev->smu.funcs->get_clock_by_type) { + if (smu_get_clock_by_type(&adev->smu, + dc_to_pp_clock_type(clk_type), + &pp_clks)) { get_default_clock_levels(clk_type, dc_clks); return true; } @@ -324,6 +335,13 @@ bool dm_pp_get_clock_levels_by_type( validation_clks.memory_max_clock = 80000; validation_clks.level = 0; } + } else if (adev->smu.funcs && adev->smu.funcs->get_max_high_clocks) { + if (smu_get_max_high_clocks(&adev->smu, &validation_clks)) { + DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n"); + validation_clks.engine_max_clock = 72000; + validation_clks.memory_max_clock = 80000; + validation_clks.level = 0; + } } DRM_INFO("DM_PPLIB: Validation clocks:\n"); @@ -374,14 +392,21 @@ bool dm_pp_get_clock_levels_by_type_with_latency( void *pp_handle = adev->powerplay.pp_handle; struct pp_clock_levels_with_latency pp_clks = { 0 }; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret; + + if (pp_funcs && pp_funcs->get_clock_by_type_with_latency) { + ret = pp_funcs->get_clock_by_type_with_latency(pp_handle, + dc_to_pp_clock_type(clk_type), + &pp_clks); + if (ret) + return false; + } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_latency) { + if (smu_get_clock_by_type_with_latency(&adev->smu, + dc_to_pp_clock_type(clk_type), + &pp_clks)) + return false; + } - if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency) - return false; - - if (pp_funcs->get_clock_by_type_with_latency(pp_handle, - dc_to_pp_clock_type(clk_type), - &pp_clks)) - return false; pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type); @@ -397,14 +422,20 @@ bool dm_pp_get_clock_levels_by_type_with_voltage( void *pp_handle = adev->powerplay.pp_handle; struct pp_clock_levels_with_voltage pp_clk_info = {0}; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - - if (!pp_funcs || !pp_funcs->get_clock_by_type_with_voltage) - return false; - - if (pp_funcs->get_clock_by_type_with_voltage(pp_handle, - dc_to_pp_clock_type(clk_type), - &pp_clk_info)) - return false; + int ret; + + if (pp_funcs && pp_funcs->get_clock_by_type_with_voltage) { + ret = pp_funcs->get_clock_by_type_with_voltage(pp_handle, + dc_to_pp_clock_type(clk_type), + &pp_clk_info); + if (ret) + return false; + } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_voltage) { + if (smu_get_clock_by_type_with_voltage(&adev->smu, + dc_to_pp_clock_type(clk_type), + &pp_clk_info)) + return false; + } pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type); @@ -445,6 +476,10 @@ bool dm_pp_apply_clock_for_voltage_request( ret = adev->powerplay.pp_funcs->display_clock_voltage_request( adev->powerplay.pp_handle, &pp_clock_request); + else if (adev->smu.funcs && + adev->smu.funcs->display_clock_voltage_request) + ret = smu_display_clock_voltage_request(&adev->smu, + &pp_clock_request); if (ret) return false; return true; @@ -462,6 +497,8 @@ bool dm_pp_get_static_clocks( ret = adev->powerplay.pp_funcs->get_current_clocks( adev->powerplay.pp_handle, &pp_clk_info); + else if (adev->smu.funcs) + ret = smu_get_current_clocks(&adev->smu, &pp_clk_info); if (ret) return false; @@ -472,27 +509,6 @@ bool dm_pp_get_static_clocks( return true; } -void pp_rv_set_display_requirement(struct pp_smu *pp, - struct pp_smu_display_requirement_rv *req) -{ - const struct dc_context *ctx = pp->dm; - struct amdgpu_device *adev = ctx->driver_context; - void *pp_handle = adev->powerplay.pp_handle; - const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - struct pp_display_clock_request clock = {0}; - - if (!pp_funcs || !pp_funcs->display_clock_voltage_request) - return; - - clock.clock_type = amd_pp_dcf_clock; - clock.clock_freq_in_khz = req->hard_min_dcefclk_mhz * 1000; - pp_funcs->display_clock_voltage_request(pp_handle, &clock); - - clock.clock_type = amd_pp_f_clock; - clock.clock_freq_in_khz = req->hard_min_fclk_mhz * 1000; - pp_funcs->display_clock_voltage_request(pp_handle, &clock); -} - void pp_rv_set_wm_ranges(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges) { @@ -508,9 +524,6 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, wm_with_clock_ranges.num_wm_dmif_sets = ranges->num_reader_wm_sets; wm_with_clock_ranges.num_wm_mcif_sets = ranges->num_writer_wm_sets; - if (!pp_funcs || !pp_funcs->set_watermarks_for_clocks_ranges) - return; - for (i = 0; i < wm_with_clock_ranges.num_wm_dmif_sets; i++) { if (ranges->reader_wm_sets[i].wm_inst > 3) wm_dce_clocks[i].wm_set_id = WM_SET_A; @@ -543,7 +556,13 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp, ranges->writer_wm_sets[i].min_drain_clk_mhz * 1000; } - pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges); + if (pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges) + pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, + &wm_with_clock_ranges); + else if (adev->smu.funcs && + adev->smu.funcs->set_watermarks_for_clock_ranges) + smu_set_watermarks_for_clock_ranges(&adev->smu, + &wm_with_clock_ranges); } void pp_rv_set_pme_wa_enable(struct pp_smu *pp) @@ -553,10 +572,10 @@ void pp_rv_set_pme_wa_enable(struct pp_smu *pp) void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - if (!pp_funcs || !pp_funcs->notify_smu_enable_pwe) - return; - - pp_funcs->notify_smu_enable_pwe(pp_handle); + if (pp_funcs && pp_funcs->notify_smu_enable_pwe) + pp_funcs->notify_smu_enable_pwe(pp_handle); + else if (adev->smu.funcs) + smu_notify_smu_enable_pwe(&adev->smu); } void pp_rv_set_active_display_count(struct pp_smu *pp, int count) @@ -611,17 +630,16 @@ void pp_rv_set_hard_min_fclk_by_freq(struct pp_smu *pp, int mhz) pp_funcs->set_hard_min_fclk_by_freq(pp_handle, mhz); } -void dm_pp_get_funcs_rv( +void dm_pp_get_funcs( struct dc_context *ctx, - struct pp_smu_funcs_rv *funcs) + struct pp_smu_funcs *funcs) { - funcs->pp_smu.dm = ctx; - funcs->set_display_requirement = pp_rv_set_display_requirement; - funcs->set_wm_ranges = pp_rv_set_wm_ranges; - funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable; - funcs->set_display_count = pp_rv_set_active_display_count; - funcs->set_min_deep_sleep_dcfclk = pp_rv_set_min_deep_sleep_dcfclk; - funcs->set_hard_min_dcfclk_by_freq = pp_rv_set_hard_min_dcefclk_by_freq; - funcs->set_hard_min_fclk_by_freq = pp_rv_set_hard_min_fclk_by_freq; + funcs->rv_funcs.pp_smu.dm = ctx; + funcs->rv_funcs.set_wm_ranges = pp_rv_set_wm_ranges; + funcs->rv_funcs.set_pme_wa_enable = pp_rv_set_pme_wa_enable; + funcs->rv_funcs.set_display_count = pp_rv_set_active_display_count; + funcs->rv_funcs.set_min_deep_sleep_dcfclk = pp_rv_set_min_deep_sleep_dcfclk; + funcs->rv_funcs.set_hard_min_dcfclk_by_freq = pp_rv_set_hard_min_dcefclk_by_freq; + funcs->rv_funcs.set_hard_min_fclk_by_freq = pp_rv_set_hard_min_fclk_by_freq; } |