diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 59aad3e49f93..ca3b11e26474 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -86,7 +86,8 @@ static bool icl_tc_phy_connect(struct intel_digital_port *dig_port) val = I915_READ(PORT_TX_DFLEXDPPMS); if (!(val & DP_PHY_MODE_STATUS_COMPLETED(tc_port))) { - DRM_DEBUG_KMS("DP PHY for TC port %d not ready\n", tc_port); + DRM_DEBUG_KMS("Port %s: PHY not ready\n", + dig_port->tc_port_name); WARN_ON(dig_port->tc_legacy_port); return false; } @@ -107,7 +108,8 @@ static bool icl_tc_phy_connect(struct intel_digital_port *dig_port) */ if (dig_port->tc_mode == TC_PORT_DP_ALT && !(I915_READ(PORT_TX_DFLEXDPSP) & TC_LIVE_STATE_TC(tc_port))) { - DRM_DEBUG_KMS("TC PHY %d sudden disconnect.\n", tc_port); + DRM_DEBUG_KMS("Port %s: PHY sudden disconnect\n", + dig_port->tc_port_name); icl_tc_phy_disconnect(dig_port); return false; } @@ -137,8 +139,8 @@ void icl_tc_phy_disconnect(struct intel_digital_port *dig_port) I915_WRITE(PORT_TX_DFLEXDPCSSS, val); } - DRM_DEBUG_KMS("Port %c TC type %s disconnected\n", - port_name(dig_port->base.port), + DRM_DEBUG_KMS("Port %s: mode %s disconnected\n", + dig_port->tc_port_name, tc_port_mode_name(dig_port->tc_mode)); dig_port->tc_mode = TC_PORT_TBT_ALT; @@ -148,7 +150,6 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, struct intel_digital_port *intel_dig_port, bool is_legacy, bool is_typec, bool is_tbt) { - enum port port = intel_dig_port->base.port; enum tc_port_mode old_mode = intel_dig_port->tc_mode; WARN_ON(is_legacy + is_typec + is_tbt != 1); @@ -163,7 +164,8 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, return; if (old_mode != intel_dig_port->tc_mode) - DRM_DEBUG_KMS("Port %c has TC type %s\n", port_name(port), + DRM_DEBUG_KMS("Port %s: port has mode %s\n", + intel_dig_port->tc_port_name, tc_port_mode_name(intel_dig_port->tc_mode)); } @@ -191,8 +193,8 @@ bool intel_tc_port_connected(struct intel_digital_port *dig_port) */ if (!dig_port->tc_legacy_port && I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port)) { - DRM_ERROR("VBT incorrectly claims port %c is not TypeC legacy\n", - port_name(port)); + DRM_ERROR("Port %s: VBT incorrectly claims port is not TypeC legacy\n", + dig_port->tc_port_name); dig_port->tc_legacy_port = true; } is_legacy = dig_port->tc_legacy_port; @@ -220,3 +222,17 @@ bool intel_tc_port_connected(struct intel_digital_port *dig_port) return true; } +void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy) +{ + struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + enum port port = dig_port->base.port; + enum tc_port tc_port = intel_port_to_tc(i915, port); + + if (WARN_ON(tc_port == PORT_TC_NONE)) + return; + + snprintf(dig_port->tc_port_name, sizeof(dig_port->tc_port_name), + "%c/TC#%d", port_name(port), tc_port + 1); + + dig_port->tc_legacy_port = is_legacy; +} |