From patchwork Wed Mar 30 23:28:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12796476 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 18D37C433FE for ; Wed, 30 Mar 2022 23:29:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A6FF088FCF; Wed, 30 Mar 2022 23:29:25 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id BB81210E1D4; Wed, 30 Mar 2022 23:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648682957; x=1680218957; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7dyrwPgq6s7jyDQ70B46WyoWI4MvKe02NXt+jqdRXg4=; b=Y4R1uUghmgHHLXb0RIGyyLtLMLQntJ0ZYPQs01iA5ZvQ3noMh0UrVglx LUru5jL3tCgKPUM1k/aeofO3rhYOD3yczEPbTf7zthmsUEMigUP+rahfF GEPrUQ+AZxOUtKnOkWVdTs1brfDn+bU+ShCwFDsJXHRpUy919yOKHWtJR aUHs058N6iogPP2n+9KUi2kRBu3HbYtXDcuKsofFD0vfewCzAYK4pOiKz 36DxDBNHMqKJiazHJXfO78b/k/MaLjWaevoi80Cy4RB/y5kVoLaz2uyHp NZSVP0wkCOm+mrjbMSJlgUABVUuxZD9MQ4PaKuoVVMpHNePmrqyxpjiOu w==; X-IronPort-AV: E=McAfee;i="6200,9189,10302"; a="284582516" X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="284582516" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 16:29:17 -0700 X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="547052027" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 16:29:17 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 30 Mar 2022 16:28:56 -0700 Message-Id: <20220330232858.3204283-14-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220330232858.3204283-1-matthew.d.roper@intel.com> References: <20220330232858.3204283-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 13/15] drm/i915/gt: Add MCR-specific workaround initializers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Let's be more explicit about which of our workarounds are updating MCR registers. Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 346 +++++++++++--------- 1 file changed, 198 insertions(+), 148 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 1864e1fe1e87..d7e61c8a8c04 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -166,12 +166,32 @@ static void wa_add(struct i915_wa_list *wal, i915_reg_t reg, _wa_add(wal, &wa); } +static void wa_mcr_add(struct i915_wa_list *wal, i915_reg_t reg, + u32 clear, u32 set, u32 read_mask, bool masked_reg) +{ + struct i915_wa wa = { + .reg = reg, + .clr = clear, + .set = set, + .read = read_mask, + .masked_reg = masked_reg, + }; + + _wa_add(wal, &wa); +} + static void wa_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set) { wa_add(wal, reg, clear, set, clear, false); } +static void +wa_mcr_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set) +{ + wa_mcr_add(wal, reg, clear, set, clear, false); +} + static void wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 set) { @@ -184,12 +204,24 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set) wa_write_clr_set(wal, reg, set, set); } +static void +wa_mcr_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set) +{ + wa_mcr_write_clr_set(wal, reg, set, set); +} + static void wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr) { wa_write_clr_set(wal, reg, clr, 0); } +static void +wa_mcr_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr) +{ + wa_mcr_write_clr_set(wal, reg, clr, 0); +} + /* * WA operations on "masked register". A masked register has the upper 16 bits * documented as "masked" in b-spec. Its purpose is to allow writing to just a @@ -207,12 +239,24 @@ wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val) wa_add(wal, reg, 0, _MASKED_BIT_ENABLE(val), val, true); } +static void +wa_mcr_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val) +{ + wa_mcr_add(wal, reg, 0, _MASKED_BIT_ENABLE(val), val, true); +} + static void wa_masked_dis(struct i915_wa_list *wal, i915_reg_t reg, u32 val) { wa_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val, true); } +static void +wa_mcr_masked_dis(struct i915_wa_list *wal, i915_reg_t reg, u32 val) +{ + wa_mcr_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val, true); +} + static void wa_masked_field_set(struct i915_wa_list *wal, i915_reg_t reg, u32 mask, u32 val) @@ -241,7 +285,7 @@ static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine, wa_masked_en(wal, RING_MI_MODE(RENDER_RING_BASE), ASYNC_FLIP_PERF_DISABLE); /* WaDisablePartialInstShootdown:bdw,chv */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE); /* Use Force Non-Coherent whenever executing a 3D context. This is a @@ -288,18 +332,18 @@ static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine, gen8_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:bdw (pre-production) */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); /* WaDisableDopClockGating:bdw * * Also see the related UCGTCL1 write in bdw_init_clock_gating() * to disable EUTC clock gating. */ - wa_masked_en(wal, GEN8_ROW_CHICKEN2, - DOP_CLOCK_GATING_DISABLE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, + DOP_CLOCK_GATING_DISABLE); - wa_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3, - GEN8_SAMPLER_POWER_BYPASS_DIS); + wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3, + GEN8_SAMPLER_POWER_BYPASS_DIS); wa_masked_en(wal, HDC_CHICKEN0, /* WaForceContextSaveRestoreNonCoherent:bdw */ @@ -314,7 +358,7 @@ static void chv_ctx_workarounds_init(struct intel_engine_cs *engine, gen8_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:chv */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); /* Improve HiZ throughput on CHV. */ wa_masked_en(wal, HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X); @@ -333,21 +377,21 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine, */ wa_masked_en(wal, COMMON_SLICE_CHICKEN2, GEN9_PBE_COMPRESSED_HASH_SELECTION); - wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, - GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR); + wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, + GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR); } /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk,cfl */ /* WaDisablePartialInstShootdown:skl,bxt,kbl,glk,cfl */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, - FLOW_CONTROL_ENABLE | - PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, + FLOW_CONTROL_ENABLE | + PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE); /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk,cfl */ /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl,cfl */ - wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, - GEN9_ENABLE_YV12_BUGFIX | - GEN9_ENABLE_GPGPU_PREEMPTION); + wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, + GEN9_ENABLE_YV12_BUGFIX | + GEN9_ENABLE_GPGPU_PREEMPTION); /* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk,cfl */ /* WaDisablePartialResolveInVc:skl,bxt,kbl,cfl */ @@ -356,8 +400,8 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine, GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE); /* WaCcsTlbPrefetchDisable:skl,bxt,kbl,glk,cfl */ - wa_masked_dis(wal, GEN9_HALF_SLICE_CHICKEN5, - GEN9_CCS_TLB_PREFETCH_ENABLE); + wa_mcr_masked_dis(wal, GEN9_HALF_SLICE_CHICKEN5, + GEN9_CCS_TLB_PREFETCH_ENABLE); /* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl,cfl */ wa_masked_en(wal, HDC_CHICKEN0, @@ -386,11 +430,11 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine, IS_KABYLAKE(i915) || IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) - wa_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3, - GEN8_SAMPLER_POWER_BYPASS_DIS); + wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3, + GEN8_SAMPLER_POWER_BYPASS_DIS); /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl,glk,cfl */ - wa_masked_en(wal, HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE); + wa_mcr_masked_en(wal, HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE); /* * Supporting preemption with fine-granularity requires changes in the @@ -469,8 +513,8 @@ static void bxt_ctx_workarounds_init(struct intel_engine_cs *engine, gen9_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:bxt */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, - STALL_DOP_GATING_DISABLE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, + STALL_DOP_GATING_DISABLE); /* WaToEnableHwFixForPushConstHWBug:bxt */ wa_masked_en(wal, COMMON_SLICE_CHICKEN2, @@ -490,8 +534,8 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine, GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); /* WaDisableSbeCacheDispatchPortSharing:kbl */ - wa_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, - GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); + wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, + GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); } static void glk_ctx_workarounds_init(struct intel_engine_cs *engine, @@ -514,8 +558,8 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine, GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); /* WaDisableSbeCacheDispatchPortSharing:cfl */ - wa_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, - GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); + wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, + GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); } static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, @@ -534,13 +578,13 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, * (the register is whitelisted in hardware now, so UMDs can opt in * for coherency if they have a good reason). */ - wa_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT); + wa_mcr_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT); /* WaEnableFloatBlendOptimization:icl */ - wa_add(wal, GEN10_CACHE_MODE_SS, 0, - _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE), - 0 /* write-only, so skip validation */, - true); + wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0, + _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE), + 0 /* write-only, so skip validation */, + true); /* WaDisableGPGPUMidThreadPreemption:icl */ wa_masked_field_set(wal, GEN8_CS_CHICKEN1, @@ -548,8 +592,8 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, GEN9_PREEMPT_GPGPU_THREAD_GROUP_LEVEL); /* allow headerless messages for preemptible GPGPU context */ - wa_masked_en(wal, GEN10_SAMPLER_MODE, - GEN11_SAMPLER_ENABLE_HEADLESS_MSG); + wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE, + GEN11_SAMPLER_ENABLE_HEADLESS_MSG); /* Wa_1604278689:icl,ehl */ wa_write(wal, IVB_FBC_RT_BASE, 0xFFFFFFFF & ~ILK_FBC_RT_VALID); @@ -558,7 +602,7 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, 0xFFFFFFFF); /* Wa_1406306137:icl,ehl */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU); + wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU); } /* @@ -568,13 +612,13 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, static void dg2_ctx_gt_tuning_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { - wa_write_clr_set(wal, XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, - REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)); - wa_add(wal, - XEHP_FF_MODE2, - FF_MODE2_TDS_TIMER_MASK, - FF_MODE2_TDS_TIMER_128, - 0, false); + wa_mcr_write_clr_set(wal, XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK, + REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)); + wa_mcr_add(wal, + XEHP_FF_MODE2, + FF_MODE2_TDS_TIMER_MASK, + FF_MODE2_TDS_TIMER_128, + 0, false); } /* @@ -663,27 +707,27 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine, /* Wa_16011186671:dg2_g11 */ if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) { - wa_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH); - wa_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE); + wa_mcr_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH); + wa_mcr_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE); } if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) { /* Wa_14010469329:dg2_g10 */ - wa_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3, - XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE); + wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3, + XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE); /* * Wa_22010465075:dg2_g10 * Wa_22010613112:dg2_g10 * Wa_14010698770:dg2_g10 */ - wa_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3, - GEN12_DISABLE_CPS_AWARE_COLOR_PIPE); + wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3, + GEN12_DISABLE_CPS_AWARE_COLOR_PIPE); } /* Wa_16013271637:dg2 */ - wa_masked_en(wal, XEHP_SLICE_COMMON_ECO_CHICKEN1, - MSC_MSAA_REODER_BUF_BYPASS_DISABLE); + wa_mcr_masked_en(wal, XEHP_SLICE_COMMON_ECO_CHICKEN1, + MSC_MSAA_REODER_BUF_BYPASS_DISABLE); /* Wa_14014947963:dg2 */ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) || @@ -1237,9 +1281,9 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) PSDUNIT_CLKGATE_DIS); /* Wa_1406680159:icl,ehl */ - wa_write_or(wal, - GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE, - GWUNIT_CLKGATE_DIS); + wa_mcr_write_or(wal, + GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE, + GWUNIT_CLKGATE_DIS); /* Wa_1607087056:icl,ehl,jsl */ if (IS_ICELAKE(i915) || @@ -1252,7 +1296,7 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) * This is not a documented workaround, but rather an optimization * to reduce sampler power. */ - wa_write_clr(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE); + wa_mcr_write_clr(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE); } /* @@ -1286,7 +1330,7 @@ gen12_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) wa_14011060649(gt, wal); /* Wa_14011059788:tgl,rkl,adl-s,dg1,adl-p */ - wa_write_or(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE); + wa_mcr_write_or(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE); } static void @@ -1298,9 +1342,9 @@ tgl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) /* Wa_1409420604:tgl */ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) - wa_write_or(wal, - SUBSLICE_UNIT_LEVEL_CLKGATE2, - CPSSUNIT_CLKGATE_DIS); + wa_mcr_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE2, + CPSSUNIT_CLKGATE_DIS); /* Wa_1607087056:tgl also know as BUG:1409180338 */ if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) @@ -1329,9 +1373,9 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) /* Wa_1409420604:dg1 */ if (IS_DG1(i915)) - wa_write_or(wal, - SUBSLICE_UNIT_LEVEL_CLKGATE2, - CPSSUNIT_CLKGATE_DIS); + wa_mcr_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE2, + CPSSUNIT_CLKGATE_DIS); /* Wa_1408615072:dg1 */ /* Empirical testing shows this register is unaffected by engine reset. */ @@ -1348,7 +1392,7 @@ xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) xehp_init_mcr(gt, wal); /* Wa_1409757795:xehpsdv */ - wa_write_or(wal, SCCGCTL94DC, CG3DDISURB); + wa_mcr_write_or(wal, SCCGCTL94DC, CG3DDISURB); /* Wa_16011155590:xehpsdv */ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) @@ -1428,8 +1472,8 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) CG3DDISCFEG_CLKGATE_DIS); /* Wa_14011006942:dg2 */ - wa_write_or(wal, GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE, - DSS_ROUTER_CLKGATE_DIS); + wa_mcr_write_or(wal, GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE, + DSS_ROUTER_CLKGATE_DIS); } if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) { @@ -1440,7 +1484,7 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) wa_write_or(wal, UNSLCGCTL9444, LTCDD_CLKGATE_DIS); /* Wa_14011371254:dg2_g10 */ - wa_write_or(wal, XEHP_SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS); + wa_mcr_write_or(wal, XEHP_SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS); /* Wa_14011431319:dg2_g10 */ wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS | @@ -1476,18 +1520,18 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) GAMEDIA_CLKGATE_DIS); /* Wa_14011028019:dg2_g10 */ - wa_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS); + wa_mcr_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS); } /* Wa_14014830051:dg2 */ - wa_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN); + wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN); /* * The following are not actually "workarounds" but rather * recommended tuning settings documented in the bspec's * performance guide section. */ - wa_write_or(wal, XEHP_SQCM, EN_32B_ACCESS); + wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS); } static void @@ -1686,6 +1730,12 @@ whitelist_reg(struct i915_wa_list *wal, i915_reg_t reg) whitelist_reg_ext(wal, reg, RING_FORCE_TO_NONPRIV_ACCESS_RW); } +static void +whitelist_mcr_reg(struct i915_wa_list *wal, i915_reg_t reg) +{ + whitelist_reg_ext(wal, reg, RING_FORCE_TO_NONPRIV_ACCESS_RW); +} + static void gen9_whitelist_build(struct i915_wa_list *w) { /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk,cfl */ @@ -1711,7 +1761,7 @@ static void skl_whitelist_build(struct intel_engine_cs *engine) gen9_whitelist_build(w); /* WaDisableLSQCROPERFforOCL:skl */ - whitelist_reg(w, GEN8_L3SQCREG4); + whitelist_mcr_reg(w, GEN8_L3SQCREG4); } static void bxt_whitelist_build(struct intel_engine_cs *engine) @@ -1732,7 +1782,7 @@ static void kbl_whitelist_build(struct intel_engine_cs *engine) gen9_whitelist_build(w); /* WaDisableLSQCROPERFforOCL:kbl */ - whitelist_reg(w, GEN8_L3SQCREG4); + whitelist_mcr_reg(w, GEN8_L3SQCREG4); } static void glk_whitelist_build(struct intel_engine_cs *engine) @@ -1797,10 +1847,10 @@ static void icl_whitelist_build(struct intel_engine_cs *engine) switch (engine->class) { case RENDER_CLASS: /* WaAllowUMDToModifyHalfSliceChicken7:icl */ - whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7); + whitelist_mcr_reg(w, GEN9_HALF_SLICE_CHICKEN7); /* WaAllowUMDToModifySamplerMode:icl */ - whitelist_reg(w, GEN10_SAMPLER_MODE); + whitelist_mcr_reg(w, GEN10_SAMPLER_MODE); /* WaEnableStateCacheRedirectToCS:icl */ whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1); @@ -2025,7 +2075,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_DG2(i915)) { /* Wa_14015227452:dg2 */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE); + wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE); /* Wa_1509235366:dg2 */ wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS | @@ -2036,27 +2086,27 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * recommended tuning settings documented in the bspec's * performance guide section. */ - wa_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS); + wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS); /* Wa_18018781329:dg2 */ - wa_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB); - wa_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB); - wa_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB); - wa_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB); } if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) { /* Wa_14013392000:dg2_g11 */ - wa_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE); /* Wa_16011620976:dg2_g11 */ - wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); + wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); } if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0) || IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) { /* Wa_14012419201:dg2 */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, + wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX); } @@ -2066,13 +2116,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * Wa_22012826095:dg2 * Wa_22013059131:dg2 */ - wa_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW, - MAXREQS_PER_BANK, - REG_FIELD_PREP(MAXREQS_PER_BANK, 2)); + wa_mcr_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW, + MAXREQS_PER_BANK, + REG_FIELD_PREP(MAXREQS_PER_BANK, 2)); /* Wa_22013059131:dg2 */ - wa_write_or(wal, LSC_CHICKEN_BIT_0, - FORCE_1_SUB_MESSAGE_PER_FRAGMENT); + wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, + FORCE_1_SUB_MESSAGE_PER_FRAGMENT); } /* Wa_1308578152:dg2_g10 when first gslice is fused off */ @@ -2085,19 +2135,19 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) || IS_DG2_G11(i915) || IS_DG2_G12(i915)) { /* Wa_22013037850:dg2 */ - wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, - DISABLE_128B_EVICTION_COMMAND_UDW); + wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, + DISABLE_128B_EVICTION_COMMAND_UDW); /* Wa_22012856258:dg2 */ - wa_masked_en(wal, GEN8_ROW_CHICKEN2, + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_DISABLE_READ_SUPPRESSION); /* * Wa_22010960976:dg2 * Wa_14013347512:dg2 */ - wa_masked_dis(wal, XEHP_HDC_CHICKEN0, - LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK); + wa_mcr_masked_dis(wal, XEHP_HDC_CHICKEN0, + LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK); } if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) { @@ -2105,7 +2155,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * Wa_1608949956:dg2_g10 * Wa_14010198302:dg2_g10 */ - wa_masked_en(wal, GEN8_ROW_CHICKEN, + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE); /* @@ -2114,40 +2164,40 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping, * so ignoring verification. */ - wa_add(wal, LSC_CHICKEN_BIT_0_UDW, 0, - FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE, - 0, false); + wa_mcr_add(wal, LSC_CHICKEN_BIT_0_UDW, 0, + FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE, + 0, false); } if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) { /* Wa_22010430635:dg2 */ - wa_masked_en(wal, - GEN9_ROW_CHICKEN4, - GEN12_DISABLE_GRF_CLEAR); + wa_mcr_masked_en(wal, + GEN9_ROW_CHICKEN4, + GEN12_DISABLE_GRF_CLEAR); /* Wa_14010648519:dg2 */ - wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); + wa_mcr_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); } if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_C0) || IS_DG2_G11(i915)) { /* Wa_22012654132:dg2 */ - wa_add(wal, GEN10_CACHE_MODE_SS, 0, - _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC), - 0 /* write-only, so skip validation */, - true); + wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0, + _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC), + 0 /* write-only, so skip validation */, + true); } /* Wa_14013202645:dg2 */ if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) || IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) - wa_write_or(wal, RT_CTRL, DIS_NULL_QUERY); + wa_mcr_write_or(wal, RT_CTRL, DIS_NULL_QUERY); /* Wa_22012532006:dg2 */ if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) || IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) - wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, - DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA); + wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7, + DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA); if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) { /* Wa_14010680813:dg2_g10 */ @@ -2158,7 +2208,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0) || IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) { /* Wa_14012362059:dg2 */ - wa_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB); } if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || @@ -2185,7 +2235,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { /* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */ - wa_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ); /* * Wa_1407928979:tgl A* @@ -2210,14 +2260,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */ - wa_masked_en(wal, GEN8_ROW_CHICKEN2, - GEN12_PUSH_CONST_DEREF_HOLD_DIS); + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, + GEN12_PUSH_CONST_DEREF_HOLD_DIS); /* * Wa_1409085225:tgl * Wa_14010229206:tgl,rkl,dg1[a0],adl-s,adl-p */ - wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); + wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); } if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || @@ -2241,9 +2291,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) || IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) { /* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */ - wa_masked_en(wal, - GEN10_SAMPLER_MODE, - ENABLE_SMALLPL); + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + ENABLE_SMALLPL); } if (GRAPHICS_VER(i915) == 11) { @@ -2277,9 +2327,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * Wa_1405733216:icl * Formerly known as WaDisableCleanEvicts */ - wa_write_or(wal, - GEN8_L3SQCREG4, - GEN11_LQSC_CLEAN_EVICT_DISABLE); + wa_mcr_write_or(wal, + GEN8_L3SQCREG4, + GEN11_LQSC_CLEAN_EVICT_DISABLE); /* Wa_1606682166:icl */ wa_write_or(wal, @@ -2287,10 +2337,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN7_DISABLE_SAMPLER_PREFETCH); /* Wa_1409178092:icl */ - wa_write_clr_set(wal, - GEN11_SCRATCH2, - GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE, - 0); + wa_mcr_write_clr_set(wal, + GEN11_SCRATCH2, + GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE, + 0); /* WaEnable32PlaneMode:icl */ wa_masked_en(wal, GEN9_CSFE_CHICKEN1_RCS, @@ -2348,30 +2398,30 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE); /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */ - wa_write_or(wal, - BDW_SCRATCH1, - GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); + wa_mcr_write_or(wal, + BDW_SCRATCH1, + GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); /* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */ if (IS_GEN9_LP(i915)) - wa_write_clr_set(wal, - GEN8_L3SQCREG1, - L3_PRIO_CREDITS_MASK, - L3_GENERAL_PRIO_CREDITS(62) | - L3_HIGH_PRIO_CREDITS(2)); + wa_mcr_write_clr_set(wal, + GEN8_L3SQCREG1, + L3_PRIO_CREDITS_MASK, + L3_GENERAL_PRIO_CREDITS(62) | + L3_HIGH_PRIO_CREDITS(2)); /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */ - wa_write_or(wal, - GEN8_L3SQCREG4, - GEN8_LQSC_FLUSH_COHERENT_LINES); + wa_mcr_write_or(wal, + GEN8_L3SQCREG4, + GEN8_LQSC_FLUSH_COHERENT_LINES); /* Disable atomics in L3 to prevent unrecoverable hangs */ wa_write_clr_set(wal, GEN9_SCRATCH_LNCF1, GEN9_LNCF_NONIA_COHERENT_ATOMICS_ENABLE, 0); - wa_write_clr_set(wal, GEN8_L3SQCREG4, - GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE, 0); - wa_write_clr_set(wal, GEN9_SCRATCH1, - EVICTION_PERF_FIX_ENABLE, 0); + wa_mcr_write_clr_set(wal, GEN8_L3SQCREG4, + GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE, 0); + wa_mcr_write_clr_set(wal, GEN9_SCRATCH1, + EVICTION_PERF_FIX_ENABLE, 0); } if (IS_HASWELL(i915)) { @@ -2596,30 +2646,30 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li if (IS_XEHPSDV(i915)) { /* Wa_1409954639 */ - wa_masked_en(wal, - GEN8_ROW_CHICKEN, - SYSTOLIC_DOP_CLOCK_GATING_DIS); + wa_mcr_masked_en(wal, + GEN8_ROW_CHICKEN, + SYSTOLIC_DOP_CLOCK_GATING_DIS); /* Wa_1607196519 */ - wa_masked_en(wal, - GEN9_ROW_CHICKEN4, - GEN12_DISABLE_GRF_CLEAR); + wa_mcr_masked_en(wal, + GEN9_ROW_CHICKEN4, + GEN12_DISABLE_GRF_CLEAR); /* Wa_14010670810:xehpsdv */ - wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); + wa_mcr_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); /* Wa_14010449647:xehpsdv */ - wa_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, - GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); + wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, + GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); /* Wa_18011725039:xehpsdv */ if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_B0)) { - wa_masked_dis(wal, MLTICTXCTL, TDONRENDER); - wa_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH); + wa_mcr_masked_dis(wal, MLTICTXCTL, TDONRENDER); + wa_mcr_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH); } /* Wa_14012362059:xehpsdv */ - wa_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB); + wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB); /* Wa_14014368820:xehpsdv */ wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS | @@ -2628,7 +2678,7 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li if (IS_DG2(i915)) { /* Wa_22014226127:dg2 */ - wa_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE); + wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE); } }