Signed-off-by: Hyun Kwon <[email protected]>
---
drivers/gpu/drm/xlnx/zynqmp_disp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c
b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index d2e1034..fd6ddfe 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -2138,6 +2138,7 @@ static int zynqmp_disp_plane_mode_set(struct drm_plane
*plane,
for (i = 0; i < info->num_planes; i++) {
unsigned int width = src_w / (i ? info->hsub : 1);
unsigned int height = src_h / (i ? info->vsub : 1);
+ int width_bytes;
paddr = drm_fb_cma_get_gem_addr(fb, plane->state, i);
if (!paddr) {
@@ -2146,7 +2147,8 @@ static int zynqmp_disp_plane_mode_set(struct drm_plane
*plane,
}
layer->dma[i].xt.numf = height;
- layer->dma[i].sgl[0].size = width * info->cpp[i];
+ width_bytes = drm_format_plane_width_bytes(info, i, width);
+ layer->dma[i].sgl[0].size = width_bytes;
layer->dma[i].sgl[0].icg = fb->pitches[i] -
layer->dma[i].sgl[0].size;
layer->dma[i].xt.src_start = paddr;
--
2.7.4
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