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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0525-drm-amd-display-fix-dc_check_update_surfaces_for_str.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0525-drm-amd-display-fix-dc_check_update_surfaces_for_str.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0525-drm-amd-display-fix-dc_check_update_surfaces_for_str.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0525-drm-amd-display-fix-dc_check_update_surfaces_for_str.patch
new file mode 100644
index 00000000..011efe6f
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0525-drm-amd-display-fix-dc_check_update_surfaces_for_str.patch
@@ -0,0 +1,47 @@
+From 60d5ac0c5bd50842b284fbae8f72568fd8baa0e1 Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Tue, 13 Jun 2017 16:31:49 -0400
+Subject: [PATCH 0525/4131] drm/amd/display: fix
+ dc_check_update_surfaces_for_stream memcmp sequence
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index e518aed..f5f365b 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1094,11 +1094,13 @@ static enum surface_update_type get_plane_info_update_type(
+ const struct dc_surface_update *u,
+ int surface_index)
+ {
+- struct dc_plane_info temp_plane_info = { 0 };
++ struct dc_plane_info temp_plane_info;
+
+ if (!u->plane_info)
+ return UPDATE_TYPE_FAST;
+
++ temp_plane_info = *u->plane_info;
++
+ /* Copy all parameters that will cause a full update
+ * from current surface, the rest of the parameters
+ * from provided plane configuration.
+@@ -1115,10 +1117,6 @@ static enum surface_update_type get_plane_info_update_type(
+ temp_plane_info.stereo_format = u->surface->stereo_format;
+ temp_plane_info.tiling_info = u->surface->tiling_info;
+
+- /* Special Validation parameters */
+- temp_plane_info.format = u->plane_info->format;
+- temp_plane_info.per_pixel_alpha = u->plane_info->per_pixel_alpha;
+-
+ if (surface_index == 0)
+ temp_plane_info.visible = u->plane_info->visible;
+ else
+--
+2.7.4
+