[PATCH 06/25] drm/amd/display: add additional flag consideration for surface update

sunpeng.li at amd.com sunpeng.li at amd.com
Tue Sep 10 13:54:26 UTC 2019


From: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>

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 at amd.com>
Acked-by: Leo Li <sunpeng.li at 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
-- 
2.22.0



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