drm/i915/mtl: Add Wa_14017856879
[ Upstream commit4b51210f98
] Wa_14017856879 implementation for mtl. Bspec: 46046 Signed-off-by: Haridhar Kalvala <haridhar.kalvala@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230404173220.3175577-1-haridhar.kalvala@intel.com Stable-dep-of:81900e3a37
("drm/i915: disable sampler indirect state in bindless heap") Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1162,7 +1162,9 @@
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#define THREAD_EX_ARB_MODE_RR_AFTER_DEP REG_FIELD_PREP(THREAD_EX_ARB_MODE, 0x2)
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#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
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#define GEN9_ROW_CHICKEN3 MCR_REG(0xe49c)
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#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
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#define MTL_DISABLE_FIX_FOR_EOT_FLUSH REG_BIT(9)
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#define GEN8_ROW_CHICKEN MCR_REG(0xe4f0)
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#define FLOW_CONTROL_ENABLE REG_BIT(15)
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@ -3035,6 +3035,11 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
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add_render_compute_tuning_settings(i915, wal);
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if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_B0, STEP_FOREVER) ||
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IS_MTL_GRAPHICS_STEP(i915, P, STEP_B0, STEP_FOREVER))
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/* Wa_14017856879 */
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wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN3, MTL_DISABLE_FIX_FOR_EOT_FLUSH);
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if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
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IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0))
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/*
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