diff options
| author | Ankit Nautiyal <[email protected]> | 2022-10-11 12:04:40 +0530 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2022-10-20 16:20:07 +0300 |
| commit | 47e1a59e60c688c5f95b67277202f05b7e84c189 (patch) | |
| tree | 3f84486665bd3947f150eddcc9f2f760b165ee70 | |
| parent | 20c68127e8e9d7899001c47465d0b79581f5fdc1 (diff) | |
drm/i915/dp: Reset frl trained flag before restarting FRL training
For cases where DP has HDMI2.1 sink and FRL Link issues are detected,
reset the flag to state FRL trained status before restarting FRL
training.
Fixes: 9488a030ac91 ("drm/i915: Add support for enabling link status and recovery")
Cc: Swati Sharma <[email protected]>
Cc: Ankit Nautiyal <[email protected]>
Cc: Uma Shankar <[email protected]> (v2)
Cc: Jani Nikula <[email protected]>
Signed-off-by: Ankit Nautiyal <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a060903891b2..1858dd7856b2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3961,6 +3961,8 @@ intel_dp_handle_hdmi_link_status_change(struct intel_dp *intel_dp) drm_dp_pcon_hdmi_frl_link_error_count(&intel_dp->aux, &intel_dp->attached_connector->base); + intel_dp->frl.is_trained = false; + /* Restart FRL training or fall back to TMDS mode */ intel_dp_check_frl_training(intel_dp); } |