diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_snps_phy.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_snps_phy.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c index 7e6245b97fed..0dd4775e8195 100644 --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c @@ -32,10 +32,14 @@ void intel_snps_phy_wait_for_calibration(struct drm_i915_private *i915) if (!intel_phy_is_snps(i915, phy)) continue; + /* + * If calibration does not complete successfully, we'll remember + * which phy was affected and skip setup of the corresponding + * output later. + */ if (intel_de_wait_for_clear(i915, DG2_PHY_MISC(phy), DG2_PHY_DP_TX_ACK_MASK, 25)) - drm_err(&i915->drm, "SNPS PHY %c failed to calibrate after 25ms.\n", - phy_name(phy)); + i915->snps_phy_failed_calibration |= BIT(phy); } } |