[PATCH 20/33] drm/amd/display: Don't trigger flip twice when ODM combine in use

Aurabindo Pillai aurabindo.pillai at amd.com
Wed Oct 21 14:22:44 UTC 2020


From: Aric Cyr <aric.cyr at amd.com>

[Why]
When ODM combine is in use we trigger multiple update events causing
issues with variable refresh rate.

[How]
Only trigger on a single ODM instance.

Signed-off-by: Aric Cyr <aric.cyr at amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index f188af1b310a..166dbaa251e9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2627,9 +2627,8 @@ static void commit_planes_for_stream(struct dc *dc,
 	for (j = 0; j < dc->res_pool->pipe_count; j++) {
 		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
 
-		if (pipe_ctx->bottom_pipe ||
-				!pipe_ctx->stream ||
-				pipe_ctx->stream != stream ||
+		if (pipe_ctx->bottom_pipe || pipe_ctx->next_odm_pipe ||
+				!pipe_ctx->stream || pipe_ctx->stream != stream ||
 				!pipe_ctx->plane_state->update_flags.bits.addr_update)
 			continue;
 
-- 
2.25.1



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