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drm/i915/cnl: Enable SAGV for Cannonlake.
author
Rodrigo Vivi
<rodrigo.vivi@intel.com>
Wed, 9 Aug 2017 20:52:44 +0000
(13:52 -0700)
committer
Rodrigo Vivi
<rodrigo.vivi@intel.com>
Thu, 10 Aug 2017 20:59:27 +0000
(13:59 -0700)
For now inherit from previous platforms.
v2: Rebase on top of CFL.
Cc: Mahesh Kumar <mahesh1.kumar@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20170809205248.11917-2-rodrigo.vivi@intel.com
drivers/gpu/drm/i915/intel_pm.c
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diff --git
a/drivers/gpu/drm/i915/intel_pm.c
b/drivers/gpu/drm/i915/intel_pm.c
index
04697fa
..
52bf62b
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_pm.c
+++ b/
drivers/gpu/drm/i915/intel_pm.c
@@
-3571,7
+3571,8
@@
static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
static bool
intel_has_sagv(struct drm_i915_private *dev_priv)
{
- if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
+ if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
+ IS_CANNONLAKE(dev_priv))
return true;
if (IS_SKYLAKE(dev_priv) &&