drm/i915/icl: DP_AUX_E is valid on ICL+

Add support for DP_AUX_E. Here we also introduce the bits for the AUX
power well E, however ICL power well support is still not enabled yet,
so the power well is not used.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180612002512.29783-2-paulo.r.zanoni@intel.com

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 53a6eaa9671a..de3a81034f77 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -128,6 +128,8 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
                 return "AUX_C";
         case POWER_DOMAIN_AUX_D:
                 return "AUX_D";
+        case POWER_DOMAIN_AUX_E:
+                return "AUX_E";
         case POWER_DOMAIN_AUX_F:
                 return "AUX_F";
         case POWER_DOMAIN_AUX_IO_A: