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drm/amd/display: Fix FreeSync when RGB MPO in use

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[WHY]
We should skip programming manual trigger on non-primary planes when MPO is
enabled.

[HOW]
Implement an explicit mechanism for skipping manual trigger programming
for planes that shouldn't cause the frame to end.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aric Cyr
2021-03-17 13:57:49 -04:00
committed by Alex Deucher
parent 9c82354e89
commit 41ef8fbbef
2 changed files with 4 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@@ -2833,7 +2833,8 @@ static void commit_planes_for_stream(struct dc *dc,
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)
!pipe_ctx->plane_state->update_flags.bits.addr_update ||
pipe_ctx->plane_state->skip_manual_trigger)
continue;
if (pipe_ctx->stream_res.tg->funcs->program_manual_trigger)

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@@ -907,6 +907,8 @@ struct dc_plane_state {
union surface_update_flags update_flags;
bool flip_int_enabled;
bool skip_manual_trigger;
/* private to DC core */
struct dc_plane_status status;
struct dc_context *ctx;