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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0263-drm-amd-display-Do-not-copy-bottom-pipe-when-map-res.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0263-drm-amd-display-Do-not-copy-bottom-pipe-when-map-res.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0263-drm-amd-display-Do-not-copy-bottom-pipe-when-map-res.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0263-drm-amd-display-Do-not-copy-bottom-pipe-when-map-res.patch
new file mode 100644
index 00000000..67caff42
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0263-drm-amd-display-Do-not-copy-bottom-pipe-when-map-res.patch
@@ -0,0 +1,31 @@
+From b44acad479959178a8ab0f7cbfa894bd554b0771 Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Mon, 6 Mar 2017 14:58:59 -0500
+Subject: [PATCH 0263/4131] drm/amd/display: Do not copy bottom pipe when map
+ resource.
+
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+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 f1b1dae..c38f71e 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -1134,6 +1134,9 @@ enum dc_status resource_map_pool_resources(
+ if (!are_stream_backends_same(old_pipe_ctx->stream, stream))
+ continue;
+
++ if (old_pipe_ctx->top_pipe)
++ continue;
++
+ pipe_ctx->stream = stream;
+ copy_pipe_ctx(old_pipe_ctx, pipe_ctx);
+
+--
+2.7.4
+