[PATCH 20/49] drm/amd/display: Use current mpc pipe in set output transfer func

From: Tomasz Siemek <[email protected]>

[why]
Only the top pipe had the output transfer function programmed.

[how]
Program the current pipe from the MPC chain during fast sequence build.

Reviewed-by: Martin Leung <[email protected]>
Reviewed-by: Alvin Lee <[email protected]>
Signed-off-by: Tomasz Siemek <[email protected]>
Signed-off-by: Fangzhi Zuo <[email protected]>
Tested-by: Dan Wheeler <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 8b54bab98283..11411fa94665 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -1111,7 +1111,7 @@ void hwss_build_fast_sequence(struct dc *dc,
 					(*num_steps)++;
 				}
 			}
-			if (current_mpc_pipe->stream->update_flags.bits.out_tf) {
+			if (hws->funcs.set_output_transfer_func && current_mpc_pipe->stream->update_flags.bits.out_tf) {
 				struct set_output_transfer_func_params *otf_params =
 					&block_sequence[*num_steps].params.set_output_transfer_func_params;
 
@@ -1119,7 +1119,7 @@ void hwss_build_fast_sequence(struct dc *dc,
 				otf_params->xfm = current_mpc_pipe->plane_res.xfm;
 				otf_params->mpc = dc->res_pool->mpc;
 				otf_params->mpcc_id = current_mpc_pipe->plane_res.hubp->inst;
-				otf_params->is_top_pipe = resource_is_pipe_type(pipe_ctx, OPP_HEAD);
+				otf_params->is_top_pipe = resource_is_pipe_type(current_mpc_pipe, OPP_HEAD);
 				otf_params->stream = current_mpc_pipe->stream;
 				block_sequence[*num_steps].func = DPP_SET_OUTPUT_TRANSFER_FUNC;
 				(*num_steps)++;
-- 
2.53.0