diff mbox series

[v6,09/15] drm/msm/dpu: move pitch check to _dpu_format_get_plane_sizes_linear()

Message ID 20240903-dpu-mode-config-width-v6-9-617e1ecc4b7a@linaro.org
State Accepted
Commit d8cb4241820789be2bd0ba54221f7613de3715fd
Headers show
Series [v6,01/15] drm/msm/dpu: make sure phys resources are properly initialized | expand

Commit Message

Dmitry Baryshkov Sept. 3, 2024, 3:22 a.m. UTC 
The _dpu_format_get_plane_sizes_linear() already compares pitches of
the framebuffer with the calculated pitches. Move the check to the same
place, demoting DPU_ERROR to DPU_DEBUG to prevent user from spamming the
kernel log.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index df046bc88715..4d17eb88af40 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -229,8 +229,13 @@  static int _dpu_format_get_plane_sizes_linear(
 	 * all the components based on ubwc specifications.
 	 */
 	for (i = 0; i < layout->num_planes && i < DPU_MAX_PLANES; ++i) {
-		if (layout->plane_pitch[i] < fb->pitches[i])
+		if (layout->plane_pitch[i] <= fb->pitches[i]) {
 			layout->plane_pitch[i] = fb->pitches[i];
+		} else {
+			DRM_DEBUG("plane %u expected pitch %u, fb %u\n",
+				  i, layout->plane_pitch[i], fb->pitches[i]);
+			return -EINVAL;
+		}
 	}
 
 	for (i = 0; i < DPU_MAX_PLANES; i++)
@@ -360,15 +365,6 @@  static int _dpu_format_populate_addrs_linear(
 {
 	unsigned int i;
 
-	/* Can now check the pitches given vs pitches expected */
-	for (i = 0; i < layout->num_planes; ++i) {
-		if (layout->plane_pitch[i] > fb->pitches[i]) {
-			DRM_ERROR("plane %u expected pitch %u, fb %u\n",
-				i, layout->plane_pitch[i], fb->pitches[i]);
-			return -EINVAL;
-		}
-	}
-
 	/* Populate addresses for simple formats here */
 	for (i = 0; i < layout->num_planes; ++i) {
 		layout->plane_addr[i] = msm_framebuffer_iova(fb, aspace, i);