diff options
author | Jessica Zhang <quic_jesszhan@quicinc.com> | 2023-10-27 15:32:51 -0700 |
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committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-02 01:56:46 +0200 |
commit | e50e5fed41c7eed2db4119645bf3480ec43fec11 (patch) | |
tree | 21c7994957b46423b1b44b6efdbf6a7863240449 /drivers/gpu/drm/drm_atomic_state_helper.c | |
parent | 70e67aaec2f4706df0006423eebca813b00f5840 (diff) |
drm: Introduce pixel_source DRM plane property
Add support for pixel_source property to drm_plane and related
documentation. In addition, force pixel_source to
DRM_PLANE_PIXEL_SOURCE_FB in DRM_IOCTL_MODE_SETPLANE as to not break
legacy userspace.
This enum property will allow user to specify a pixel source for the
plane. Possible pixel sources will be defined in the
drm_plane_pixel_source enum.
Currently, the only pixel sources are DRM_PLANE_PIXEL_SOURCE_FB (the
default value) and DRM_PLANE_PIXEL_SOURCE_NONE.
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Sebastian Wick <sebastian@sebastianwick.net>
Acked-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231027-solid-fill-v7-1-780188bfa7b2@quicinc.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_state_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_atomic_state_helper.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c index 54975de44a0e..311b04edf742 100644 --- a/drivers/gpu/drm/drm_atomic_state_helper.c +++ b/drivers/gpu/drm/drm_atomic_state_helper.c @@ -252,6 +252,7 @@ void __drm_atomic_helper_plane_state_reset(struct drm_plane_state *plane_state, plane_state->alpha = DRM_BLEND_ALPHA_OPAQUE; plane_state->pixel_blend_mode = DRM_MODE_BLEND_PREMULTI; + plane_state->pixel_source = DRM_PLANE_PIXEL_SOURCE_FB; if (plane->color_encoding_property) { if (!drm_object_property_get_default_value(&plane->base, |