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drm/amd/display: Clear update flags at end of flip

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Clear update flags so the next flip does not have any redundant
programming (if a subsequent flip does not have a stream or plane
update, the update flags are not cleared).

Fixes: 0baae62463 ("drm/amd/display: Refactor fast update to use new HWSS build sequence")
Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2023-06-07 17:17:59 -04:00
committed by Alex Deucher
parent c8f2935418
commit 873bbf2da2
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/display/dc/core/dc.c
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@@ -3577,6 +3577,13 @@ static void commit_planes_for_stream_fast(struct dc *dc,
hwss_execute_sequence(dc,
context->block_sequence,
context->block_sequence_steps);
/* Clear update flags so next flip doesn't have redundant programming
* (if there's no stream update, the update flags are not cleared).
*/
if (top_pipe_to_program->plane_state)
top_pipe_to_program->plane_state->update_flags.raw = 0;
if (top_pipe_to_program->stream)
top_pipe_to_program->stream->update_flags.raw = 0;
}
static void commit_planes_for_stream(struct dc *dc,