diff mbox

[RFC,v2,04/10] drm: xlnx: zynqmp: use drm_format_width_bytes

Message ID 1516932247-10750-5-git-send-email-hyun.kwon@xilinx.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hyun Kwon Jan. 26, 2018, 2:04 a.m. UTC 
Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
---
 drivers/gpu/drm/xlnx/zynqmp_disp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

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;