This exact same math is used to compute bytes_in_slice above in
dsi_update_dsc_timing(), also used to fill slice_chunk_size.
Fixes: b9080324d6ca ("drm/msm/dsi: add support for dsc data")
Signed-off-by: Marijn Suijten <marijn.suij...@somainline.org>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
b/drivers/gpu/drm/msm/dsi/dsi_host.c
index c746ed5d61f9..48c966375ffa 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1829,9 +1829,7 @@ static int dsi_populate_dsc_params(struct drm_dsc_config
*dsc)
* params are calculated
*/
groups_per_line = DIV_ROUND_UP(dsc->slice_width, 3);
- dsc->slice_chunk_size = dsc->slice_width * dsc->bits_per_pixel / 8;
- if ((dsc->slice_width * dsc->bits_per_pixel) % 8)
- dsc->slice_chunk_size++;
+ dsc->slice_chunk_size = DIV_ROUND_UP(dsc->slice_width *
dsc->bits_per_pixel, 8);
/* rbs-min */
min_rate_buffer_size = dsc->rc_model_size - dsc->initial_offset +
--
2.38.0
