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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0416-drm-amd-display-Use-MED-update-type-if-clip-position.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0416-drm-amd-display-Use-MED-update-type-if-clip-position.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0416-drm-amd-display-Use-MED-update-type-if-clip-position.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0416-drm-amd-display-Use-MED-update-type-if-clip-position.patch
new file mode 100644
index 00000000..a4028438
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0416-drm-amd-display-Use-MED-update-type-if-clip-position.patch
@@ -0,0 +1,49 @@
+From 695a19066103f195f33d1fd2b5fd1c88760fce74 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Thu, 27 Apr 2017 17:13:34 -0400
+Subject: [PATCH 0416/4131] drm/amd/display: Use MED update type if clip
+ position changes
+
+Signed-off-by: Harry Wentland <harry.wentland@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>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 7 +++----
+ 1 file changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index b30d4bc..3c25543 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1143,7 +1143,7 @@ static enum surface_update_type get_scaling_info_update_type(
+ return UPDATE_TYPE_FULL;
+
+ /* Check Clip rectangles if not equal
+- * difference is in offsets == > UPDATE_TYPE_FAST
++ * difference is in offsets == > UPDATE_TYPE_MED
+ * difference is in dimensions == > UPDATE_TYPE_FULL
+ */
+ if (memcmp(&u->scaling_info->clip_rect,
+@@ -1152,7 +1152,7 @@ static enum surface_update_type get_scaling_info_update_type(
+ u->surface->clip_rect.height) &&
+ (u->scaling_info->clip_rect.width ==
+ u->surface->clip_rect.width)) {
+- return UPDATE_TYPE_FAST;
++ return UPDATE_TYPE_MED;
+ } else {
+ return UPDATE_TYPE_FULL;
+ }
+@@ -1326,8 +1326,7 @@ void dc_update_surfaces_and_stream(struct dc *dc,
+ srf_updates[i].plane_info->dcc;
+ }
+
+- /* not sure if we still need this */
+- if (update_type == UPDATE_TYPE_FULL) {
++ if (update_type >= UPDATE_TYPE_MED) {
+ for (j = 0; j < core_dc->res_pool->pipe_count; j++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
+
+--
+2.7.4
+