Commit f545425a authored by Tvrtko Ursulin's avatar Tvrtko Ursulin

drm/i915/icl: Remove Wa_1604302699

It seems that the documentation does not reference this any more, plus,
bit 28 does not stick when written to the register.

Therefore I can only assume this is something which was documented in the
past but got removed from the hardware in the meantime.
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181129134630.8222-1-tvrtko.ursulin@linux.intel.com
parent a2538cbc
...@@ -882,11 +882,6 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv) ...@@ -882,11 +882,6 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) | I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE) |
GWUNIT_CLKGATE_DIS); GWUNIT_CLKGATE_DIS);
/* Wa_1604302699:icl */
I915_WRITE(GEN10_L3_CHICKEN_MODE_REGISTER,
I915_READ(GEN10_L3_CHICKEN_MODE_REGISTER) |
GEN11_I2M_WRITE_DISABLE);
/* Wa_1406838659:icl (pre-prod) */ /* Wa_1406838659:icl (pre-prod) */
if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0)) if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
I915_WRITE(INF_UNIT_LEVEL_CLKGATE, I915_WRITE(INF_UNIT_LEVEL_CLKGATE,
......
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