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drm/amd/display: Minimize wait for pending updates

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[Why/How]
Move the wait for pending updates past prepare_bandwidth if the previous
update was not a full update to reduce the average time it takes to
complete a full update.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin 2024-10-09 15:26:48 -04:00 committed by Alex Deucher
parent 2551b4a321
commit caccee7b29
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -3835,7 +3835,7 @@ static void commit_planes_for_stream(struct dc *dc,
dc_exit_ips_for_hw_access(dc);
dc_z10_restore(dc);
if (update_type == UPDATE_TYPE_FULL)
if (update_type == UPDATE_TYPE_FULL && dc->optimized_required)
hwss_process_outstanding_hw_updates(dc, dc->current_state);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
@ -3862,6 +3862,9 @@ static void commit_planes_for_stream(struct dc *dc,
context_clock_trace(dc, context);
}
if (update_type == UPDATE_TYPE_FULL)
hwss_wait_for_outstanding_hw_updates(dc, dc->current_state);
top_pipe_to_program = resource_get_otg_master_for_stream(
&context->res_ctx,
stream);