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drm/i915/gen11: Moving WAs to rcs_engine_wa_init()

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This are register of render engine, so after a render reset those
would return to the default value and init_clock_gating() is not
called for single engine reset.
So here moving it rcs_engine_wa_init() that will guarantee that this
WAs will not be lost.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200302231421.224322-1-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2020-03-02 15:14:20 -08:00
parent 9b234d2643
commit 3551ff9287
2 changed files with 15 additions and 15 deletions
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15
drivers/gpu/drm/i915/gt/intel_workarounds.c
View File

@ -1454,6 +1454,21 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN11_SCRATCH2,
GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE,
0);
/* WaEnable32PlaneMode:icl */
wa_masked_en(wal, GEN9_CSFE_CHICKEN1_RCS,
GEN11_ENABLE_32_PLANE_MODE);
/*
* Wa_1408615072:icl,ehl (vsunit)
* Wa_1407596294:icl,ehl (hsunit)
*/
wa_masked_en(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
/* Wa_1407352427:icl,ehl */
wa_masked_en(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
PSDUNIT_CLKGATE_DIS);
}
if (IS_GEN_RANGE(i915, 9, 11)) {

15
drivers/gpu/drm/i915/intel_pm.c
View File

@ -6806,21 +6806,6 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN,
I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE);
/* WaEnable32PlaneMode:icl */
I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
_MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE));
/*
* Wa_1408615072:icl,ehl (vsunit)
* Wa_1407596294:icl,ehl (hsunit)
*/
intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE,
0, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
/* Wa_1407352427:icl,ehl */
intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE2,
0, PSDUNIT_CLKGATE_DIS);
/*Wa_14010594013:icl, ehl */
intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
0, CNL_DELAY_PMRSP);