The plane's clipped coordinates has already been validated against FB
size in the drm_atomic_plane_check(). There is no need to check them
again. Remove corresponding checks and inline dpu_plane_validate_src().
Reviewed-by: Abhinav Kumar <quic_abhin...@quicinc.com>
Tested-by: Abhinav Kumar <quic_abhin...@quicinc.com> # sc7280
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 30 ++++++++---------------
1 file changed, 10 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index ba850e9feb9b..9c556ba9cb7b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -894,25 +894,6 @@ static void dpu_plane_cleanup_fb(struct drm_plane *plane,
old_pstate->needs_dirtyfb);
}
-static bool dpu_plane_validate_src(struct drm_rect *src,
- struct drm_rect *fb_rect,
- uint32_t min_src_size)
-{
- /* Ensure fb size is supported */
- if (drm_rect_width(fb_rect) > MAX_IMG_WIDTH ||
- drm_rect_height(fb_rect) > MAX_IMG_HEIGHT)
- return false;
-
- /* Ensure src rect is above the minimum size */
- if (drm_rect_width(src) < min_src_size ||
- drm_rect_height(src) < min_src_size)
- return false;
-
- /* Ensure src is fully encapsulated in fb */
- return drm_rect_intersect(fb_rect, src) &&
- drm_rect_equals(fb_rect, src);
-}
-
static int dpu_plane_check_inline_rotation(struct dpu_plane *pdpu,
const struct dpu_sspp_sub_blks
*sblk,
struct drm_rect src, const
struct dpu_format *fmt)
@@ -998,6 +979,14 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
fb_rect.x2 = new_plane_state->fb->width;
fb_rect.y2 = new_plane_state->fb->height;
+ /* Ensure fb size is supported */
+ if (drm_rect_width(&fb_rect) > MAX_IMG_WIDTH ||
+ drm_rect_height(&fb_rect) > MAX_IMG_HEIGHT) {
+ DPU_DEBUG_PLANE(pdpu, "invalid framebuffer " DRM_RECT_FMT "\n",
+ DRM_RECT_ARG(&fb_rect));
+ return -E2BIG;
+ }
+
max_linewidth = pdpu->catalog->caps->max_linewidth;
fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
@@ -1012,7 +1001,8 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
/* check src bounds */
- } else if (!dpu_plane_validate_src(&pipe_cfg->src_rect, &fb_rect,
min_src_size)) {
+ } else if (drm_rect_width(&pipe_cfg->src_rect) < min_src_size ||
+ drm_rect_height(&pipe_cfg->src_rect) < min_src_size) {
DPU_DEBUG_PLANE(pdpu, "invalid source " DRM_RECT_FMT "\n",
DRM_RECT_ARG(&pipe_cfg->src_rect));
return -E2BIG;
--
2.30.2
