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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2891-drm-amd-display-Add-optimized_required-flag.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2891-drm-amd-display-Add-optimized_required-flag.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2891-drm-amd-display-Add-optimized_required-flag.patch
new file mode 100644
index 00000000..b760faef
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2891-drm-amd-display-Add-optimized_required-flag.patch
@@ -0,0 +1,41 @@
+From 4e42ab2d898e7cec312c9e53a182447748195480 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 22 Nov 2017 15:59:39 -0500
+Subject: [PATCH 2891/4131] drm/amd/display: Add optimized_required flag
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Reviewed-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 2 ++
+ drivers/gpu/drm/amd/display/dc/dc.h | 2 ++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index f1467192..cd767e1 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -788,6 +788,8 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
+ dc->hwss.disable_plane(dc, &context->res_ctx.pipe_ctx[i]);
+ }
+
++ dc->optimized_required = false;
++
+ /* 3rd param should be true, temp w/a for RV*/
+ #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+ dc->hwss.set_bandwidth(dc, context, dc->ctx->dce_version < DCN_VERSION_1_0);
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 31ad366..23344bc 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -250,6 +250,8 @@ struct dc {
+ */
+ struct dm_pp_display_configuration prev_display_config;
+
++ bool optimized_required;
++
+ /* FBC compressor */
+ #if defined(CONFIG_DRM_AMD_DC_FBC)
+ struct compressor *fbc_compressor;
+--
+2.7.4
+