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| author | Deepak S | 2014-05-15 19:58:09 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-05-15 23:14:56 +0200 |
| commit | baccd4586ed948569207de83f28772376d5c3772 (patch) | |
| tree | ff9e5de0ec804818ca54280f55b59c5ebbc9b4ba /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915/bdw: Implement a basic PM interrupt handler (diff) | |
| download | kernel-qcow2-linux-baccd4586ed948569207de83f28772376d5c3772.tar.gz kernel-qcow2-linux-baccd4586ed948569207de83f28772376d5c3772.tar.xz kernel-qcow2-linux-baccd4586ed948569207de83f28772376d5c3772.zip | |
drm/i915: Enable PM Interrupts target via Display Interface.
In BDW, Apart from unmasking up/down threshold interrupts. we need
to umask bit 32 of PM_INTRMASK to route interrupts to target via Display
Interface.
v2: Add (1<<31) mask (Ville)
v3: Add Gen check for the mask (ville)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c72cd421deed..bc23ab949124 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3114,6 +3114,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val) if (INTEL_INFO(dev_priv->dev)->gen <= 7 && !IS_HASWELL(dev_priv->dev)) mask |= GEN6_PM_RP_UP_EI_EXPIRED; + if (IS_GEN8(dev_priv->dev)) + mask |= GEN8_PMINTR_REDIRECT_TO_NON_DISP; + return ~mask; } |