From: Corbin McElhanney <[email protected]>
Change-Id: I787bcc4f2b4b3c5a13108c2451cd9f99d67d931f
Signed-off-by: Corbin McElhanney <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 323a5e706908..976229eb2492 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1250,8 +1250,15 @@ void dc_update_surfaces_and_stream(struct dc *dc,
}
}
- /* only proceed if we need to make a surface update */
- if (!srf_updates)
+ /* do not perform surface update if surface has invalid dimensions
+ * (all zero) and no scaling_info is provided
+ */
+ if (surface_count > 0 &&
+ srf_updates->surface->src_rect.width == 0 &&
+ srf_updates->surface->src_rect.height == 0 &&
+ srf_updates->surface->dst_rect.width == 0 &&
+ srf_updates->surface->dst_rect.height == 0 &&
+ !srf_updates->scaling_info)
return;
update_type = dc_check_update_surfaces_for_stream(
--
2.11.0
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