summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-04-09 13:28:34 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-05-20 15:19:37 +0200
commita7068025ca8c6ec3bff23ef1c4551e56a730dd4f (patch)
treebadff98a46d35a38b6de03befa80238d7de07a84
parentdd811e70caa068dd78e7113653d269e9bc3b80e5 (diff)
drm/i915/chv: Implement WaDisableThreadStallDopClockGating: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>
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
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 cb6deaf126a..a4124ec6376 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5379,6 +5379,10 @@ static void cherryview_init_clock_gating(struct drm_device *dev)
/* WaDisablePartialInstShootdown:chv */
I915_WRITE(GEN8_ROW_CHICKEN,
_MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE));
+
+ /* WaDisableThreadStallDopClockGating:chv */
+ I915_WRITE(GEN8_ROW_CHICKEN,
+ _MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
}
static void g4x_init_clock_gating(struct drm_device *dev)