]> git.baikalelectronics.ru Git - kernel.git/commitdiff
drm/i915: Use the correct AUX power domain in TypeC TBT-alt mode
authorImre Deak <imre.deak@intel.com>
Fri, 28 Jun 2019 14:36:19 +0000 (17:36 +0300)
committerImre Deak <imre.deak@intel.com>
Mon, 1 Jul 2019 11:50:03 +0000 (14:50 +0300)
In the TypeC TBT-alt port mode we must use the TBT AUX power domain,
fix that.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190628143635.22066-8-imre.deak@intel.com
drivers/gpu/drm/i915/display/intel_display.c

index d65a580fe52774137d7fbbc982cf3228e93a2e73..6f93bedb331a307c3a52b0e690c21ac34425e3f8 100644 (file)
@@ -6610,6 +6610,25 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
 enum intel_display_power_domain
 intel_aux_power_domain(struct intel_digital_port *dig_port)
 {
+       struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+
+       if (intel_port_is_tc(dev_priv, dig_port->base.port) &&
+           dig_port->tc_mode == TC_PORT_TBT_ALT) {
+               switch (dig_port->aux_ch) {
+               case AUX_CH_C:
+                       return POWER_DOMAIN_AUX_TBT1;
+               case AUX_CH_D:
+                       return POWER_DOMAIN_AUX_TBT2;
+               case AUX_CH_E:
+                       return POWER_DOMAIN_AUX_TBT3;
+               case AUX_CH_F:
+                       return POWER_DOMAIN_AUX_TBT4;
+               default:
+                       MISSING_CASE(dig_port->aux_ch);
+                       return POWER_DOMAIN_AUX_TBT1;
+               }
+       }
+
        switch (dig_port->aux_ch) {
        case AUX_CH_A:
                return POWER_DOMAIN_AUX_A;