drm/i915: Set power domain for DDI-E

DDI-E and DDI-A share 4 the same DDI-A lanes.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 16c8052f7eab0eab0141dc619d0ef5e92615f5fa..082549ee2d07cf9c1eff24908d21f1917d018222 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5147,6 +5147,7 @@ static enum intel_display_power_domain port_to_power_domain(enum port port)
 {
        switch (port) {
        case PORT_A:
+       case PORT_E:
                return POWER_DOMAIN_PORT_DDI_A_4_LANES;
        case PORT_B:
                return POWER_DOMAIN_PORT_DDI_B_4_LANES;