[PATCH 42/73] drm/amd/display: always call set output tf

[Harry Wentland]

From: Eric Yang <Eric.Yang2 at amd.com>

Temporary solution to fix gamma adjustment not
working.

Change-Id: I1884bcee28f7d71cbd5f6edd56423f01c32107b1
Signed-off-by: Eric Yang <Eric.Yang2 at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 73e7afb360b1..666c6c0f882a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2058,8 +2058,14 @@ static void program_all_pipe_in_tree(
 
 		if (cur_pipe_ctx->plane_state != pipe_ctx->plane_state) {
 			dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);
-			dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
 		}
+
+		/*
+		 * TODO: This can be further optimized/cleaned up
+		 * Always call this for now since it does memcmp inside before
+		 * doing heavy calculation and programming
+		 */
+		dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
 	}
 
 	if (dc->debug.sanity_checks) {
-- 
2.14.1