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R. A. Prado wrote: > Pass the state of the post-blend color pipeline client cap to the atomic > state so that drivers can rely on it to enable color pipeline > functionality and ignore the deprecated color management CRTC > properties. > > Signed-off-by: Nícolas F. R. A. Prado > --- > drivers/gpu/drm/drm_atomic_uapi.c | 1 + > include/drm/drm_atomic.h | 20 ++++++++++++++++++++ > 2 files changed, 21 insertions(+) > > diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c > index f5125fa3fa28ff2a6ff07fd7cf07d4bdf77ab738..56a440a9390c7730c4c41b491f29b933a2bbb889 100644 > --- a/drivers/gpu/drm/drm_atomic_uapi.c > +++ b/drivers/gpu/drm/drm_atomic_uapi.c > @@ -1660,6 +1660,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, > state->acquire_ctx = &ctx; > state->allow_modeset = !!(arg->flags & DRM_MODE_ATOMIC_ALLOW_MODESET); > state->plane_color_pipeline = file_priv->plane_color_pipeline; > + state->post_blend_color_pipeline = file_priv->post_blend_color_pipeline; > > retry: > copied_objs = 0; > diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h > index 678708df9cdb90b4266127193a92183069f18688..8c42c584aefbf0034b2163d90538e80099b0dadb 100644 > --- a/include/drm/drm_atomic.h > +++ b/include/drm/drm_atomic.h > @@ -482,6 +482,26 @@ struct drm_atomic_state { > */ > bool plane_color_pipeline : 1; > > + /** > + * @post_blend_color_pipeline: > + * > + * Indicates whether this atomic state originated with a client that > + * set the DRM_CLIENT_CAP_POST_BLEND_COLOR_PIPELINE. > + * > + * Drivers and helper functions should use this to ignore legacy > + * properties that are incompatible with the drm_crtc COLOR_PIPELINE > + * behavior, such as: > + * > + * - GAMMA_LUT > + * - DEGAMMA_LUT > + * - GAMMA_LUT_SIZE > + * - CTM > + * > + * or any other driver-specific properties that might affect pixel > + * values. > + */ > + bool post_blend_color_pipeline : 1; As with the client cap name, I recommend calling this crtc_color_pipeline. Harry > + > /** > * @colorops: > * >