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authorJyri Sarha <jsarha@ti.com>2018-02-19 22:28:23 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-03-02 14:23:26 +0200
commit80f690e9e3a60f628de61748be4dd2fd6baf5cc8 (patch)
treebb5228027daf9d9dc7eb0f90c36ad9947cc7b202 /drivers/gpu/drm/drm_atomic.c
parent9ffef62f226ceefe8a8415462a797ae688a6251e (diff)
downloadlinux-next-80f690e9e3a60f628de61748be4dd2fd6baf5cc8.tar.gz
drm: Add optional COLOR_ENCODING and COLOR_RANGE properties to drm_plane
Add a standard optional properties to support different non RGB color encodings in DRM planes. COLOR_ENCODING select the supported non RGB color encoding, for instance ITU-R BT.709 YCbCr. COLOR_RANGE selects the value ranges within the selected color encoding. The properties are stored to drm_plane object to allow different set of supported encoding for different planes on the device. v2: Add/fix kerneldocs, verify bitmasks (danvet) Cc: Harry Wentland <harry.wentland@amd.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Daniel Stone <daniel@fooishbar.org> Cc: Russell King - ARM Linux <linux@armlinux.org.uk> Cc: Ilia Mirkin <imirkin@alum.mit.edu> Cc: Hans Verkuil <hverkuil@xs4all.nl> Cc: Uma Shankar <uma.shankar@intel.com> Cc: Shashank Sharma <shashank.sharma@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jyri Sarha <jsarha@ti.com> [vsyrjala v2: Add/fix kerneldocs, verify bitmasks] Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180219202823.10508-1-ville.syrjala@linux.intel.com Acked-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 3a30ee715752..9e96a9a16b9e 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -759,6 +759,10 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
state->rotation = val;
} else if (property == plane->zpos_property) {
state->zpos = val;
+ } else if (property == plane->color_encoding_property) {
+ state->color_encoding = val;
+ } else if (property == plane->color_range_property) {
+ state->color_range = val;
} else if (plane->funcs->atomic_set_property) {
return plane->funcs->atomic_set_property(plane, state,
property, val);
@@ -818,6 +822,10 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
*val = state->rotation;
} else if (property == plane->zpos_property) {
*val = state->zpos;
+ } else if (property == plane->color_encoding_property) {
+ *val = state->color_encoding;
+ } else if (property == plane->color_range_property) {
+ *val = state->color_range;
} else if (plane->funcs->atomic_get_property) {
return plane->funcs->atomic_get_property(plane, state, property, val);
} else {