diff options
| author | Imre Deak <imre.deak@intel.com> | 2014-04-03 20:02:42 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-04 09:30:52 +0200 |
| commit | 09c87db8b499da5fc5e474a665559a26aecd7c7f (patch) | |
| tree | b21311272a80b32147f7802afb3c1bd711b06369 /drivers/gpu | |
| parent | f6d519481b662d9fc52836e6e6107520f03e0122 (diff) | |
drm/i915: vlv: fix RPS interrupt mask setting
This typo may lead to missed RPS interrupts and as a result a too
low or too high frequency for the current workload. The interrupt mask
will be set properly at a subsequent GPU idle event, but can get
corrupted again at the next RPS up/down event.
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b20a26584e06..f18dec071df7 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3159,7 +3159,7 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) if (val != dev_priv->rps.cur_freq) vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - I915_WRITE(GEN6_PMINTRMSK, val); + I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); dev_priv->rps.cur_freq = val; trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv, val)); |