[Intel-gfx] [PATCH] drm/vgem: Use 256B aligned pitch

Tejas Upadhyay tejaskumarx.surendrakumar.upadhyay at intel.com
Wed Jun 30 12:02:15 UTC 2021


Having different alignment requirement by different drivers,
256B aligned should work for all drm drivers.

Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay at intel.com>
---
 drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index bf38a7e319d1..1da6df5e256a 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -215,7 +215,7 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
 	struct drm_gem_object *gem_object;
 	u64 pitch, size;
 
-	pitch = args->width * DIV_ROUND_UP(args->bpp, 8);
+	pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 256);
 	size = args->height * pitch;
 	if (size == 0)
 		return -EINVAL;
-- 
2.31.1



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