diff options
| author | Sean Paul <seanpaul@chromium.org> | 2019-11-05 16:10:21 -0500 |
|---|---|---|
| committer | CK Hu <ck.hu@mediatek.com> | 2019-11-06 16:00:44 +0800 |
| commit | ef87d3e2dd251374c5c9fa3b6502aeff8fe29da9 (patch) | |
| tree | e72a5b01f9a33065b5aa2335d46cdbd8bccb0578 /drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | |
| parent | f7c710d1e48414b16e5b1b64e2940606148123a7 (diff) | |
drm/mediatek: Plumb supported rotation values from components to plane init
This patch adds the ability for components to expose supported rotations
which will be exposed to userspace via a plane rotation property.
No functional changes in this patch.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 3de371e28bdf..2f1e9e75b8da 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -77,6 +77,7 @@ struct mtk_ddp_comp_funcs { void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); + unsigned int (*supported_rotations)(struct mtk_ddp_comp *comp); unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); @@ -133,6 +134,15 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) comp->funcs->disable_vblank(comp); } +static inline +unsigned int mtk_ddp_comp_supported_rotations(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->supported_rotations) + return comp->funcs->supported_rotations(comp); + + return 0; +} + static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) { if (comp->funcs && comp->funcs->layer_nr) |