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drm/i915/skl: Document that we implement WaRsClearFWBitsAtReset 

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2015-02-09 19:33:12 +00:00 committed by Daniel Vetter
parent 9253c2e56b
commit 8543747ce5
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_uncore.c
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@ -999,6 +999,7 @@ static void fw_domain_init(struct drm_i915_private *dev_priv,
d->val_set = FORCEWAKE_KERNEL; d->val_set = FORCEWAKE_KERNEL;
d->val_clear = 0; d->val_clear = 0;
} else { } else {
/* WaRsClearFWBitsAtReset:bdw,skl */
d->val_reset = _MASKED_BIT_DISABLE(0xffff); d->val_reset = _MASKED_BIT_DISABLE(0xffff);
d->val_set = _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL); d->val_set = _MASKED_BIT_ENABLE(FORCEWAKE_KERNEL);
d->val_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL); d->val_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);