diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 911bd40ef51..74c56015029 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3992,6 +3992,12 @@ i915_gem_init_hw(struct drm_device *dev) if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1)) I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000); + if (HAS_PCH_NOP(dev)) { + u32 temp = I915_READ(GEN7_MSG_CTL); + temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK); + I915_WRITE(GEN7_MSG_CTL, temp); + } + i915_gem_l3_remap(dev); i915_gem_init_swizzling(dev); |