1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3830-drm-amd-display-add-additional-flag-consideration-fo.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3830-drm-amd-display-add-additional-flag-consideration-fo.patch
new file mode 100644
index 00000000..56c91e5f
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3830-drm-amd-display-add-additional-flag-consideration-fo.patch
@@ -0,0 +1,31 @@
+From 2068230d53fe5f8d75ad20609c25c04f42978edd Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Thu, 22 Aug 2019 14:12:57 -0400
+Subject: [PATCH 3830/4256] drm/amd/display: add additional flag consideration
+ for surface update
+
+Surface dchub/dpp update would not trigger if a stream update was the
+only cause. This change now allows stream flags to trigger this update.
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Acked-by: Leo Li <sunpeng.li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+index 81740e0c4c4e..faaf8841c61e 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+@@ -1375,7 +1375,7 @@ static void dcn20_program_pipe(
+ 	if (pipe_ctx->update_flags.bits.enable)
+ 		dcn20_enable_plane(dc, pipe_ctx, context);
+ 
+-	if (pipe_ctx->update_flags.raw || pipe_ctx->plane_state->update_flags.raw)
++	if (pipe_ctx->update_flags.raw || pipe_ctx->plane_state->update_flags.raw || pipe_ctx->stream->update_flags.raw)
+ 		dcn20_update_dchubp_dpp(dc, pipe_ctx, context);
+ 
+ 	if (pipe_ctx->update_flags.bits.enable
+-- 
+2.17.1
+