diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0d53eacd293f..b46a3fd17746 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3721,12 +3721,8 @@ i915_gem_load(struct drm_device *dev) /* On GEN3 we really need to make sure the ARB C3 LP bit is set */ if (IS_GEN3(dev)) { - u32 tmp = I915_READ(MI_ARB_STATE); - if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) { - /* arb state is a masked write, so set bit + bit in mask */ - tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT); - I915_WRITE(MI_ARB_STATE, tmp); - } + I915_WRITE(MI_ARB_STATE, + _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE)); } dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL; |