drm/i915/cnl: Add max allowed Cannonlake DC.

This is a follow-up after enabling DC states with
commit: "drm/i915/DMC/CNL: Load DMC on CNL".

Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1499373908-26761-1-git-send-email-rodrigo.vivi@intel.com
This commit is contained in:
Rodrigo Vivi 2017-07-06 13:45:08 -07:00
parent 77d1f615c7
commit 6d6a897081

View File

@ -2492,7 +2492,7 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
int requested_dc;
int max_dc;
if (IS_GEN9_BC(dev_priv)) {
if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
max_dc = 2;
mask = 0;
} else if (IS_GEN9_LP(dev_priv)) {