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author | Hsiao Chien Sung <shawn.sung@mediatek.com> | 2024-06-20 00:38:48 +0800 |
---|---|---|
committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2024-06-20 13:57:35 +0000 |
commit | 74608d8feefd1675388f23362aac8df4ac3af931 (patch) | |
tree | 3f689a03d8bb0d90b6c9ab35ea7a9cdb789117a7 | |
parent | 6fb7a0985fd16868b5d72eb3e3de7524a6000e6e (diff) | |
download | linux-74608d8feefd1675388f23362aac8df4ac3af931.tar.gz linux-74608d8feefd1675388f23362aac8df4ac3af931.tar.bz2 linux-74608d8feefd1675388f23362aac8df4ac3af931.zip |
drm/mediatek: Add DRM_MODE_ROTATE_0 to rotation property
Always add DRM_MODE_ROTATE_0 to rotation property to meet
IGT's (Intel GPU Tools) requirement.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240620-igt-v3-8-a9d62d2e2c7e@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_plane.c | 2 |
3 files changed, 11 insertions, 14 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index 26236691ce4c..f7fe2e08dc8e 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -192,7 +192,11 @@ 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->dev); - return 0; + /* + * In order to pass IGT tests, DRM_MODE_ROTATE_0 is required when + * rotation is not supported. + */ + return DRM_MODE_ROTATE_0; } static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 693560fa34e8..26b598b9f71f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -305,27 +305,20 @@ int mtk_ovl_layer_check(struct device *dev, unsigned int idx, struct mtk_plane_state *mtk_state) { struct drm_plane_state *state = &mtk_state->base; - unsigned int rotation = 0; - rotation = drm_rotation_simplify(state->rotation, - DRM_MODE_ROTATE_0 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); - rotation &= ~DRM_MODE_ROTATE_0; - - /* We can only do reflection, not rotation */ - if ((rotation & DRM_MODE_ROTATE_MASK) != 0) + /* check if any unsupported rotation is set */ + if (state->rotation & ~mtk_ovl_supported_rotations(dev)) return -EINVAL; /* * TODO: Rotating/reflecting YUV buffers is not supported at this time. * Only RGB[AX] variants are supported. + * Since DRM_MODE_ROTATE_0 means "no rotation", we should not + * reject layers with this property. */ - if (state->fb->format->is_yuv && rotation != 0) + if (state->fb->format->is_yuv && (state->rotation & ~DRM_MODE_ROTATE_0)) return -EINVAL; - state->rotation = rotation; - return 0; } diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index a74b26d35985..1723d4333f37 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -338,7 +338,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, return err; } - if (supported_rotations & ~DRM_MODE_ROTATE_0) { + if (supported_rotations) { err = drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, supported_rotations); |