diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0789-drm-Add-chroma-siting-properties.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0789-drm-Add-chroma-siting-properties.patch | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0789-drm-Add-chroma-siting-properties.patch b/target/linux/bcm27xx/patches-5.15/950-0789-drm-Add-chroma-siting-properties.patch new file mode 100644 index 0000000000..a6e03d3b6b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0789-drm-Add-chroma-siting-properties.patch @@ -0,0 +1,170 @@ +From 97a1ab8087099a4293923e9359165aa414f43035 Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Wed, 26 Jan 2022 15:58:13 +0000 +Subject: [PATCH] drm: Add chroma siting properties + +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + drivers/gpu/drm/drm_atomic_state_helper.c | 14 +++++++++ + drivers/gpu/drm/drm_atomic_uapi.c | 8 +++++ + drivers/gpu/drm/drm_color_mgmt.c | 36 +++++++++++++++++++++++ + include/drm/drm_color_mgmt.h | 3 ++ + include/drm/drm_plane.h | 36 +++++++++++++++++++++++ + 5 files changed, 97 insertions(+) + +--- a/drivers/gpu/drm/drm_atomic_state_helper.c ++++ b/drivers/gpu/drm/drm_atomic_state_helper.c +@@ -265,6 +265,20 @@ void __drm_atomic_helper_plane_state_res + plane_state->color_range = val; + } + ++ if (plane->chroma_siting_h_property) { ++ if (!drm_object_property_get_default_value(&plane->base, ++ plane->chroma_siting_h_property, ++ &val)) ++ plane_state->chroma_siting_h = val; ++ } ++ ++ if (plane->chroma_siting_v_property) { ++ if (!drm_object_property_get_default_value(&plane->base, ++ plane->chroma_siting_v_property, ++ &val)) ++ plane_state->chroma_siting_v = val; ++ } ++ + if (plane->zpos_property) { + if (!drm_object_property_get_default_value(&plane->base, + plane->zpos_property, +--- a/drivers/gpu/drm/drm_atomic_uapi.c ++++ b/drivers/gpu/drm/drm_atomic_uapi.c +@@ -598,6 +598,10 @@ static int drm_atomic_plane_set_property + state->color_encoding = val; + } else if (property == plane->color_range_property) { + state->color_range = val; ++ } else if (property == plane->chroma_siting_h_property) { ++ state->chroma_siting_h = val; ++ } else if (property == plane->chroma_siting_v_property) { ++ state->chroma_siting_v = val; + } else if (property == config->prop_fb_damage_clips) { + ret = drm_atomic_replace_property_blob_from_id(dev, + &state->fb_damage_clips, +@@ -664,6 +668,10 @@ drm_atomic_plane_get_property(struct drm + *val = state->color_encoding; + } else if (property == plane->color_range_property) { + *val = state->color_range; ++ } else if (property == plane->chroma_siting_h_property) { ++ *val = state->chroma_siting_h; ++ } else if (property == plane->chroma_siting_v_property) { ++ *val = state->chroma_siting_v; + } else if (property == config->prop_fb_damage_clips) { + *val = (state->fb_damage_clips) ? + state->fb_damage_clips->base.id : 0; +--- a/drivers/gpu/drm/drm_color_mgmt.c ++++ b/drivers/gpu/drm/drm_color_mgmt.c +@@ -587,6 +587,42 @@ int drm_plane_create_color_properties(st + EXPORT_SYMBOL(drm_plane_create_color_properties); + + /** ++ * drm_plane_create_chroma_siting_properties - chroma siting related plane properties ++ * @plane: plane object ++ * ++ * Create and attach plane specific CHROMA_SITING ++ * properties to @plane. ++ */ ++int drm_plane_create_chroma_siting_properties(struct drm_plane *plane, ++ int32_t default_chroma_siting_h, ++ int32_t default_chroma_siting_v) ++{ ++ struct drm_device *dev = plane->dev; ++ struct drm_property *prop; ++ ++ prop = drm_property_create_range(dev, 0, "CHROMA_SITING_H", ++ 0, 1<<16); ++ if (!prop) ++ return -ENOMEM; ++ plane->chroma_siting_h_property = prop; ++ drm_object_attach_property(&plane->base, prop, default_chroma_siting_h); ++ ++ prop = drm_property_create_range(dev, 0, "CHROMA_SITING_V", ++ 0, 1<<16); ++ if (!prop) ++ return -ENOMEM; ++ plane->chroma_siting_v_property = prop; ++ drm_object_attach_property(&plane->base, prop, default_chroma_siting_v); ++ ++ if (plane->state) { ++ plane->state->chroma_siting_h = default_chroma_siting_h; ++ plane->state->chroma_siting_v = default_chroma_siting_v; ++ } ++ return 0; ++} ++EXPORT_SYMBOL(drm_plane_create_chroma_siting_properties); ++ ++/** + * drm_color_lut_check - check validity of lookup table + * @lut: property blob containing LUT to check + * @tests: bitmask of tests to run +--- a/include/drm/drm_color_mgmt.h ++++ b/include/drm/drm_color_mgmt.h +@@ -93,6 +93,9 @@ int drm_plane_create_color_properties(st + enum drm_color_encoding default_encoding, + enum drm_color_range default_range); + ++int drm_plane_create_chroma_siting_properties(struct drm_plane *plane, ++ int32_t default_chroma_siting_h, int32_t default_chroma_siting_v); ++ + /** + * enum drm_color_lut_tests - hw-specific LUT tests to perform + * +--- a/include/drm/drm_plane.h ++++ b/include/drm/drm_plane.h +@@ -180,6 +180,24 @@ struct drm_plane_state { + enum drm_color_range color_range; + + /** ++ * @chroma_siting_h: ++ * ++ * Location of chroma samples horizontally compared to luma ++ * 0 means chroma is sited with left luma ++ * 0x8000 is interstitial. 0x10000 is sited with right luma ++ */ ++ int32_t chroma_siting_h; ++ ++ /** ++ * @chroma_siting_v: ++ * ++ * Location of chroma samples vertically compared to luma ++ * 0 means chroma is sited with top luma ++ * 0x8000 is interstitial. 0x10000 is sited with bottom luma ++ */ ++ int32_t chroma_siting_v; ++ ++ /** + * @fb_damage_clips: + * + * Blob representing damage (area in plane framebuffer that changed +@@ -750,6 +768,24 @@ struct drm_plane { + * scaling. + */ + struct drm_property *scaling_filter_property; ++ ++ /** ++ * @chroma_siting_h_property: ++ * ++ * Optional "CHROMA_SITING_H" property for specifying ++ * chroma siting for YUV formats. ++ * See drm_plane_create_chroma_siting_properties(). ++ */ ++ struct drm_property *chroma_siting_h_property; ++ ++ /** ++ * @chroma_siting_v_property: ++ * ++ * Optional "CHROMA_SITING_V" property for specifying ++ * chroma siting for YUV formats. ++ * See drm_plane_create_chroma_siting_properties(). ++ */ ++ struct drm_property *chroma_siting_v_property; + }; + + #define obj_to_plane(x) container_of(x, struct drm_plane, base) |