[PATCH 22/36] drm/amd/display: fix dcn20 odm dpp programming

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From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>

dcn20 requires special casing for odm.
This change treats odm as alternative to mpc tree on dcn20.

This is planned to be fixed in a future refactor

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
Reviewed-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c           | 1 +
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e09c639685fc..ac55644247ca 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2023,6 +2023,7 @@ static void commit_planes_for_stream(struct dc *dc,
 		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
 
 		if (!pipe_ctx->top_pipe &&
+			!pipe_ctx->prev_odm_pipe &&
 			pipe_ctx->stream &&
 			pipe_ctx->stream == stream) {
 			struct dc_stream_status *stream_status = NULL;
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 31a985858bae..99733e1a8958 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1058,8 +1058,13 @@ static void dcn20_program_all_pipe_in_tree(
 	if (pipe_ctx->plane_state != NULL)
 		dcn20_program_pipe(dc, pipe_ctx, context);
 
-	if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
+	if (pipe_ctx->bottom_pipe != NULL) {
+		ASSERT(pipe_ctx->bottom_pipe != pipe_ctx);
 		dcn20_program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
+	} else if (pipe_ctx->next_odm_pipe != NULL) {
+		ASSERT(pipe_ctx->next_odm_pipe != pipe_ctx);
+		dcn20_program_all_pipe_in_tree(dc, pipe_ctx->next_odm_pipe, context);
+	}
 }
 
 void dcn20_pipe_control_lock_global(
-- 
2.17.1

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