diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2018-10-31 00:57:48 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-11-01 01:25:03 +0300 |
| commit | d1b5973c877856d24e4453a498145e5f5eb1d9ad (patch) | |
| tree | 5020a4ce645d9f2d54dcf1b0977e5430793555f8 | |
| parent | b298ba5f51fca1c8204ec7448eb767fafb899ce6 (diff) | |
| download | linux-d1b5973c877856d24e4453a498145e5f5eb1d9ad.tar.xz | |
drm/i915/icl: Set TC type to unknown when a sudden disconnection happen
Otherwise it would be in a inconsistent state as port is disconnected
but with a valid tc type.
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181030215750.28213-3-jose.souza@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5973f77f9740..5762a284c3ee 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5031,6 +5031,9 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, type_str); } +static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, + struct intel_digital_port *dig_port); + /* * This function implements the first part of the Connect Flow described by our * specification, Gen11 TypeC Programming chapter. The rest of the flow (reading @@ -5085,9 +5088,7 @@ static bool icl_tc_phy_connect(struct drm_i915_private *dev_priv, if (dig_port->tc_type == TC_PORT_TYPEC && !(I915_READ(PORT_TX_DFLEXDPSP) & TC_LIVE_STATE_TC(tc_port))) { DRM_DEBUG_KMS("TC PHY %d sudden disconnect.\n", tc_port); - val = I915_READ(PORT_TX_DFLEXDPCSSS); - val &= ~DP_PHY_MODE_STATUS_NOT_SAFE(tc_port); - I915_WRITE(PORT_TX_DFLEXDPCSSS, val); + icl_tc_phy_disconnect(dev_priv, dig_port); return false; } |