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drm/i915/gen9: Always apply WaForceContextSaveRestoreNonCoherent

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The revision id range for this workaround has changed. So apply
it to all revids on all gen9.

References: HSD#2134449
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-6-git-send-email-mika.kuoppala@intel.com
This commit is contained in:
Mika Kuoppala 2016-06-07 17:18:57 +03:00 committed by Mika Kuoppala
parent 6e4f10c33a
commit 5b0e365929
1 changed files with 4 additions and 7 deletions
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11
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -908,7 +908,6 @@ static int chv_init_workarounds(struct intel_engine_cs *engine)
static int gen9_init_workarounds(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
uint32_t tmp;
int ret;
/* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl */
@ -968,12 +967,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0,
PIXEL_MASK_CAMMING_DISABLE);
/* WaForceContextSaveRestoreNonCoherent:skl,bxt */
tmp = HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT;
if (IS_SKL_REVID(dev_priv, SKL_REVID_F0, REVID_FOREVER) ||
IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER))
tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE;
WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp);
/* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE);
/* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl */
if (IS_SKYLAKE(dev_priv) ||