drm/i915: Remove distinction between DDI 2 vs 4 lanes
We never make use of the distinction between 2 vs 4 lanes so combine
them into a per port domain instead. This saves us a few bits in the
power domain mask. Change suggested by Ville.
Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447084107-8521-7-git-send-email-patrik.jakobsson@linux.intel.com
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6969ecc..6951d199 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5141,15 +5141,15 @@
{
switch (port) {
case PORT_A:
- return POWER_DOMAIN_PORT_DDI_A_4_LANES;
+ return POWER_DOMAIN_PORT_DDI_A_LANES;
case PORT_B:
- return POWER_DOMAIN_PORT_DDI_B_4_LANES;
+ return POWER_DOMAIN_PORT_DDI_B_LANES;
case PORT_C:
- return POWER_DOMAIN_PORT_DDI_C_4_LANES;
+ return POWER_DOMAIN_PORT_DDI_C_LANES;
case PORT_D:
- return POWER_DOMAIN_PORT_DDI_D_4_LANES;
+ return POWER_DOMAIN_PORT_DDI_D_LANES;
case PORT_E:
- return POWER_DOMAIN_PORT_DDI_E_2_LANES;
+ return POWER_DOMAIN_PORT_DDI_E_LANES;
default:
WARN_ON_ONCE(1);
return POWER_DOMAIN_PORT_OTHER;