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drm/i915/cnl: Enable SAGV for Cannonlake. 

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
hifive-unleashed-5.1
Rodrigo Vivi 2017-08-09 13:52:44 -07:00
parent 50682ee63f
commit 019718196c
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_pm.c
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@ -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) &&