diff options
| author | Dennis Chan <[email protected]> | 2023-05-03 14:20:17 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-11-07 11:17:34 -0500 |
| commit | 39ad51cb61556892ce8af02b995136cd2711527b (patch) | |
| tree | bd851634c21beed3989ccfe81994c530be0dbe13 | |
| parent | 85de32cd7b383f5d84195aed0c53e920e6786005 (diff) | |
drm/amd/display: Introduce flag for disabling Replay desync recovery
[why]
It's useful to disable the recovery mechanism when debugging replay
desync errors.
Signed-off-by: Dennis Chan <[email protected]>
Acked-by: Hersen Wu <[email protected]>
Reviewed-by: Robin Chen <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 40dc51853d62..bb159b6b1b76 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -1037,7 +1037,8 @@ struct replay_config { bool replay_smu_opt_supported; // SMU optimization is supported unsigned int replay_enable_option; // Replay enablement option uint32_t debug_flags; // Replay debug flags - bool replay_timing_sync_supported; // Replay desync is supported + bool replay_timing_sync_supported; // Replay desync is supported + bool force_disable_desync_error_check; // Replay desync is supported union replay_error_status replay_error_status; // Replay error status }; diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c index 34bf8a9ef738..fc14c3644144 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c @@ -190,6 +190,9 @@ static bool handle_hpd_irq_replay_sink(struct dc_link *link) /*AMD Replay version reuse DP_PSR_ERROR_STATUS for REPLAY_ERROR status.*/ union psr_error_status replay_error_status; + if (link->replay_settings.config.force_disable_desync_error_check) + return true; + if (!link->replay_settings.replay_feature_enabled) return false; |