From: Leon Elazar <leon.elazar@amd.com>
Date: Tue, 17 Jan 2017 21:16:04 +0000 (-0500)
Subject: drm/amd/display: check surface size is at least as large as stream
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9c1a57d79dbc96e808ea81aa1385f2d9d03570a0;p=linux.git

drm/amd/display: check surface size is at least as large as stream

Signed-off-by: Leon Elazar <leon.elazar@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 82cddb6425a01..0b8f8927162f0 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -967,9 +967,9 @@ static bool dce110_validate_surface_sets(
 			return false;
 
 		if (set[i].surfaces[0]->src_rect.width
-				!= set[i].stream->src.width
+				< set[i].stream->src.width
 				|| set[i].surfaces[0]->src_rect.height
-				!= set[i].stream->src.height)
+				< set[i].stream->src.height)
 			return false;
 		if (set[i].surfaces[0]->format
 				>= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index fa8699d3b9efd..7c12185b1dbe5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -966,9 +966,9 @@ static bool dce112_validate_surface_sets(
 			return false;
 
 		if (set[i].surfaces[0]->clip_rect.width
-				!= set[i].stream->src.width
+				< set[i].stream->src.width
 				|| set[i].surfaces[0]->clip_rect.height
-				!= set[i].stream->src.height)
+				< set[i].stream->src.height)
 			return false;
 		if (set[i].surfaces[0]->format
 				>= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)