From 6d6a89708188823d676c9b84e7e2534b822465e3 Mon Sep 17 00:00:00 2001
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Date: Thu, 6 Jul 2017 13:45:08 -0700
Subject: [PATCH] drm/i915/cnl: Add max allowed Cannonlake DC.
Git-commit: 6d6a89708188823d676c9b84e7e2534b822465e3
Patch-mainline: v4.14-rc1
References: FATE#322643 bsc#1055900
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
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2492,7 +2492,7 @@ static uint32_t get_allowed_dc_mask(cons
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)) {