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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-01-26 11:52:00 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-28 16:50:54 +0100 |
| commit | 41c0b3a88c7bae96d8e2ee60c7ed91f57fd152d7 (patch) | |
| tree | 3ddaa687f8395a69b551ea1510a3c0510faaac43 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | cb10799c194369633b183262edc75ec4b3e4e346 (diff) | |
| download | lwn-41c0b3a88c7bae96d8e2ee60c7ed91f57fd152d7.tar.gz lwn-41c0b3a88c7bae96d8e2ee60c7ed91f57fd152d7.zip | |
drm/i915: Implement WaVSRefCountFullforceMissDisable
Implements WaVSRefCountFullforceMissDisable as documented in the BSpec
3D workarounds chapter.
Cc: Paulo Zanoni <przanoni@gmail.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Ville Syrjälä <ville.syrjala@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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c97714e6a363..64d65f564a7c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3680,6 +3680,10 @@ static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv) reg |= GEN7_FF_VS_SCHED_HW; reg |= GEN7_FF_DS_SCHED_HW; + /* WaVSRefCountFullforceMissDisable */ + if (IS_HASWELL(dev_priv->dev)) + reg &= ~GEN7_FF_VS_REF_CNT_FFME; + I915_WRITE(GEN7_FF_THREAD_MODE, reg); } |