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drm/i915/bxt: Add WaDisableThreadStallDopClockGating 

Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Nick Hoath 2015-04-10 13:12:24 +01:00 committed by Daniel Vetter
parent c331879ce8
commit dfb601e6d2
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -1041,8 +1041,15 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
static int bxt_init_workarounds(struct intel_engine_cs *ring)
{
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
gen9_init_workarounds(ring);
/* WaDisableThreadStallDopClockGating:bxt */
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
STALL_DOP_GATING_DISABLE);
return 0;
}