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drm/i915/dg2: Add Wa_1509727124

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Bspec: 46052
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220801213839.8549-1-harish.chegondi@intel.com
This commit is contained in:
Harish Chegondi 2022-08-01 14:38:39 -07:00 committed by Matt Roper
parent 2775e20161
commit ae5a3d2c75
2 changed files with 8 additions and 0 deletions
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1
drivers/gpu/drm/i915/gt/intel_gt_regs.h
View File

@ -1078,6 +1078,7 @@
#define GEN10_SAMPLER_MODE _MMIO(0xe18c)
#define ENABLE_SMALLPL REG_BIT(15)
#define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9)
#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5)
#define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194)

7
drivers/gpu/drm/i915/gt/intel_workarounds.c
View File

@ -2119,6 +2119,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
/* Wa_1509727124:dg2 */
wa_masked_en(wal, GEN10_SAMPLER_MODE,
SC_DISABLE_POWER_OPTIMIZATION_EBB);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14012419201:dg2 */