From: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
[WHY]
Only the leftmost ODM pipe should be offset when scaling. A previous
code change was intended to implement this policy, but a section of code
was overlooked.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 4cea9344d8aa..e430148e47cf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -785,14 +785,15 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx)
/*
* Only the leftmost ODM pipe should be offset by a nonzero distance
*/
- if (!pipe_ctx->prev_odm_pipe)
+ if (!pipe_ctx->prev_odm_pipe) {
data->recout.x = stream->dst.x;
- else
- data->recout.x = 0;
- if (stream->src.x < surf_clip.x)
- data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width
+ if (stream->src.x < surf_clip.x)
+ data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width
/ stream->src.width;
+ } else
+ data->recout.x = 0;
+
data->recout.width = surf_clip.width * stream->dst.width / stream->src.width;
if (data->recout.width + data->recout.x > stream->dst.x + stream->dst.width)
data->recout.width = stream->dst.x + stream->dst.width - data->recout.x;
--
2.17.1
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