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authorImre Deak <imre.deak@intel.com>2019-06-28 17:36:19 +0300
committerImre Deak <imre.deak@intel.com>2019-07-01 14:50:03 +0300
commitdd7239c545b1715dbe785a93b6722f66becd9248 (patch)
tree767302354f1ddaa4805386f7d298e6f77500940f /drivers/gpu/drm/i915/display/intel_display.c
parent29ae36abf08f943b76a2959f5000c44efa335be7 (diff)
drm/i915: Use the correct AUX power domain in TypeC TBT-alt mode
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
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index d65a580fe527..6f93bedb331a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -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;