diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_aux.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_aux.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index 705915d50565..abf77ba76972 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -268,6 +268,11 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, intel_pps_check_power_unlocked(intel_dp); + /* + * FIXME PSR should be disabled here to prevent + * it using the same AUX CH simultaneously + */ + /* Try to wait for any previous AUX channel activity */ for (try = 0; try < 3; try++) { status = intel_de_read_notrace(i915, ch_ctl); |