diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-04-09 13:28:33 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-05-20 15:19:36 +0200 |
| commit | dd811e70caa068dd78e7113653d269e9bc3b80e5 (patch) | |
| tree | 52ce89489cd67d8b48add81e2c31309f84415d13 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 85b3894f7997d98939c33ca769e30d89e9f0bf27 (diff) | |
| download | lwn-dd811e70caa068dd78e7113653d269e9bc3b80e5.tar.gz lwn-dd811e70caa068dd78e7113653d269e9bc3b80e5.zip | |
drm/i915/chv: Implement WaDisablePartialInstShootdown:chv
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-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 15eb29cd3ee3..cb6deaf126a0 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5375,6 +5375,10 @@ static void cherryview_init_clock_gating(struct drm_device *dev) I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE); I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); + + /* WaDisablePartialInstShootdown:chv */ + I915_WRITE(GEN8_ROW_CHICKEN, + _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE)); } static void g4x_init_clock_gating(struct drm_device *dev) |