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authorJani Nikula <jani.nikula@intel.com>2016-09-16 16:59:47 +0300
committerJani Nikula <jani.nikula@intel.com>2016-09-26 12:12:56 +0300
commit3be192e92ddcad15f7bf6b4b9e3f195eb8c1fe76 (patch)
tree960b2e1f54ddaedb3d10996e96e77758e06b5761 /drivers/gpu/drm/i915/intel_ringbuffer.c
parent9fc736e833d226853fd53843e35d6a1d542394ed (diff)
downloadlinux-3be192e92ddcad15f7bf6b4b9e3f195eb8c1fe76.tar.xz
drm/i915/skl: drop workarounds for E0 revision
Pre-production hardware is not supported. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/0633a02177195703502ef2396aab03efc0314334.1474034059.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6880082b9166..68dc27f6ba0a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1003,20 +1003,6 @@ static int skl_init_workarounds(struct intel_engine_cs *engine)
I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1,
_MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL));
- if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0)) {
- /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */
- I915_WRITE(FF_SLICE_CS_CHICKEN2,
- _MASKED_BIT_ENABLE(GEN9_TSG_BARRIER_ACK_DISABLE));
- }
-
- /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes
- * involving this register should also be added to WA batch as required.
- */
- if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0))
- /* WaDisableLSQCROPERFforOCL:skl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_RO_PERF_DIS);
-
/* WaEnableGapsTsvCreditFix:skl */
I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
GEN9_GAPS_TSV_CREDIT_DISABLE));