drm/i915/tgl: Make Wa_14010229206 permanent
This workaround now applies to all steppings, not just A0. Wa_1409085225 is a temporary A0-only W/A however it is identical to Wa_14010229206 and hence the combined workaround is made permanent. Bspec: 52890 Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com> Tested-by: Rafael Antognolli <rafael.antognolli@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> [mattrope: added missing blank line] Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200326234955.16155-1-swathi.dhanavanthri@intel.com
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@ -1380,12 +1380,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
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GEN7_FF_THREAD_MODE,
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GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
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/*
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* Wa_1409085225:tgl
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* Wa_14010229206:tgl
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*/
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wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
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/* Wa_1408615072:tgl */
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wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
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VSUNIT_CLKGATE_DIS_TGL);
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@ -1403,6 +1397,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
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wa_masked_en(wal,
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GEN9_CS_DEBUG_MODE1,
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FF_DOP_CLOCK_GATE_DISABLE);
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/*
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* Wa_1409085225:tgl
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* Wa_14010229206:tgl
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*/
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wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
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}
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if (IS_GEN(i915, 11)) {
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