From patchwork Tue Nov 2 22:25:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12599707 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 835AFC433EF for ; Tue, 2 Nov 2021 22:25:40 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 520D16103C for ; Tue, 2 Nov 2021 22:25:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 520D16103C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E4517738E5; Tue, 2 Nov 2021 22:25:26 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id CAD49738E0; Tue, 2 Nov 2021 22:25:24 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10156"; a="231633865" X-IronPort-AV: E=Sophos;i="5.87,203,1631602800"; d="scan'208";a="231633865" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2021 15:25:24 -0700 X-IronPort-AV: E=Sophos;i="5.87,203,1631602800"; d="scan'208";a="599673057" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2021 15:25:23 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 2/3] drm/i915/dg2: Add initial gt/ctx/engine workarounds Date: Tue, 2 Nov 2021 15:25:10 -0700 Message-Id: <20211102222511.534310-3-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211102222511.534310-1-matthew.d.roper@intel.com> References: <20211102222511.534310-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anusha Srivatsa , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Bspec: 54077,68173,54833 Cc: Anusha Srivatsa Signed-off-by: Matt Roper Reviewed-by: Anusha Srivatsa --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 278 +++++++++++++++++++- drivers/gpu/drm/i915/i915_reg.h | 94 +++++-- drivers/gpu/drm/i915/intel_pm.c | 21 +- 3 files changed, 372 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 4aaa210fc003..37fd541a9719 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -644,6 +644,42 @@ static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine, DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE); } +static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) +{ + gen12_ctx_gt_tuning_init(engine, wal); + + /* 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); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) { + /* Wa_14010469329:dg2_g10 */ + wa_masked_en(wal, GEN11_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, GEN11_COMMON_SLICE_CHICKEN3, + GEN12_DISABLE_CPS_AWARE_COLOR_PIPE); + } + + /* Wa_16013271637:dg2 */ + wa_masked_en(wal, SLICE_COMMON_ECO_CHICKEN1, + MSC_MSAA_REODER_BUF_BYPASS_DISABLE); + + /* 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); +} + static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine, struct i915_wa_list *wal) { @@ -730,7 +766,9 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine, if (engine->class != RENDER_CLASS) goto done; - if (IS_XEHPSDV(i915)) + if (IS_DG2(i915)) + dg2_ctx_workarounds_init(engine, wal); + else if (IS_XEHPSDV(i915)) ; /* noop; none at this time */ else if (IS_DG1(i915)) dg1_ctx_workarounds_init(engine, wal); @@ -1343,12 +1381,117 @@ xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) GLOBAL_INVALIDATION_MODE); } +static void +dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) +{ + struct intel_engine_cs *engine; + int id; + + xehp_init_mcr(gt, wal); + + /* Wa_14011060649:dg2 */ + wa_14011060649(gt, wal); + + /* + * Although there are per-engine instances of these registers, + * they technically exist outside the engine itself and are not + * impacted by engine resets. Furthermore, they're part of the + * GuC blacklist so trying to treat them as engine workarounds + * will result in GuC initialization failure and a wedged GPU. + */ + for_each_engine(engine, gt, id) { + if (engine->class != VIDEO_DECODE_CLASS) + continue; + + /* Wa_16010515920:dg2_g10 */ + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) + wa_write_or(wal, VDBOX_CGCTL3F18(engine->mmio_base), + ALNUNIT_CLKGATE_DIS); + } + + if (IS_DG2_G10(gt->i915)) { + /* Wa_22010523718:dg2 */ + wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, + CG3DDISCFEG_CLKGATE_DIS); + + /* Wa_14011006942:dg2 */ + wa_write_or(wal, SUBSLICE_UNIT_LEVEL_CLKGATE, + DSS_ROUTER_CLKGATE_DIS); + } + + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) { + /* Wa_14010680813:dg2_g10 */ + wa_write_or(wal, GEN12_GAMSTLB_CTRL, CONTROL_BLOCK_CLKGATE_DIS | + EGRESS_BLOCK_CLKGATE_DIS | TAG_BLOCK_CLKGATE_DIS); + + /* Wa_14010948348:dg2_g10 */ + wa_write_or(wal, UNSLCGCTL9430, MSQDUNIT_CLKGATE_DIS); + + /* Wa_14011037102:dg2_g10 */ + wa_write_or(wal, UNSLCGCTL9444, LTCDD_CLKGATE_DIS); + + /* Wa_14011371254:dg2_g10 */ + wa_write_or(wal, SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS); + + /* Wa_14011431319:dg2_g10 */ + wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS | + GAMTLBVDBOX7_CLKGATE_DIS | + GAMTLBVDBOX6_CLKGATE_DIS | + GAMTLBVDBOX5_CLKGATE_DIS | + GAMTLBVDBOX4_CLKGATE_DIS | + GAMTLBVDBOX3_CLKGATE_DIS | + GAMTLBVDBOX2_CLKGATE_DIS | + GAMTLBVDBOX1_CLKGATE_DIS | + GAMTLBVDBOX0_CLKGATE_DIS | + GAMTLBKCR_CLKGATE_DIS | + GAMTLBGUC_CLKGATE_DIS | + GAMTLBBLT_CLKGATE_DIS); + wa_write_or(wal, UNSLCGCTL9444, GAMTLBGFXA0_CLKGATE_DIS | + GAMTLBGFXA1_CLKGATE_DIS | + GAMTLBCOMPA0_CLKGATE_DIS | + GAMTLBCOMPA1_CLKGATE_DIS | + GAMTLBCOMPB0_CLKGATE_DIS | + GAMTLBCOMPB1_CLKGATE_DIS | + GAMTLBCOMPC0_CLKGATE_DIS | + GAMTLBCOMPC1_CLKGATE_DIS | + GAMTLBCOMPD0_CLKGATE_DIS | + GAMTLBCOMPD1_CLKGATE_DIS | + GAMTLBMERT_CLKGATE_DIS | + GAMTLBVEBOX3_CLKGATE_DIS | + GAMTLBVEBOX2_CLKGATE_DIS | + GAMTLBVEBOX1_CLKGATE_DIS | + GAMTLBVEBOX0_CLKGATE_DIS); + + /* Wa_14010569222:dg2_g10 */ + wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, + GAMEDIA_CLKGATE_DIS); + + /* Wa_14011028019:dg2_g10 */ + wa_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS); + } + + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0) || + IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) { + /* Wa_14012362059:dg2 */ + wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB); + } + + /* Wa_1509235366:dg2 */ + wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS | + GLOBAL_INVALIDATION_MODE); + + /* Wa_14014830051:dg2 */ + wa_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN); +} + static void gt_init_workarounds(struct intel_gt *gt, struct i915_wa_list *wal) { struct drm_i915_private *i915 = gt->i915; - if (IS_XEHPSDV(i915)) + if (IS_DG2(i915)) + dg2_gt_workarounds_init(gt, wal); + else if (IS_XEHPSDV(i915)) xehpsdv_gt_workarounds_init(gt, wal); else if (IS_DG1(i915)) dg1_gt_workarounds_init(gt, wal); @@ -1739,6 +1882,34 @@ static void xehpsdv_whitelist_build(struct intel_engine_cs *engine) allow_read_ctx_timestamp(engine); } +static void dg2_whitelist_build(struct intel_engine_cs *engine) +{ + struct i915_wa_list *w = &engine->whitelist; + + allow_read_ctx_timestamp(engine); + + switch (engine->class) { + case RENDER_CLASS: + /* + * Wa_1507100340:dg2_g10 + * + * This covers 4 registers which are next to one another : + * - PS_INVOCATION_COUNT + * - PS_INVOCATION_COUNT_UDW + * - PS_DEPTH_COUNT + * - PS_DEPTH_COUNT_UDW + */ + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) + whitelist_reg_ext(w, PS_INVOCATION_COUNT, + RING_FORCE_TO_NONPRIV_ACCESS_RD | + RING_FORCE_TO_NONPRIV_RANGE_4); + + break; + default: + break; + } +} + void intel_engine_init_whitelist(struct intel_engine_cs *engine) { struct drm_i915_private *i915 = engine->i915; @@ -1746,7 +1917,9 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) wa_init_start(w, "whitelist", engine->name); - if (IS_XEHPSDV(i915)) + if (IS_DG2(i915)) + dg2_whitelist_build(engine); + else if (IS_XEHPSDV(i915)) xehpsdv_whitelist_build(engine); else if (IS_DG1(i915)) dg1_whitelist_build(engine); @@ -1826,6 +1999,105 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; + u64 dss_mask = intel_sseu_get_subslices(&engine->gt->info.sseu, 0); + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) { + /* Wa_14013392000:dg2_g11 */ + wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE); + + /* Wa_16011620976:dg2_g11 */ + wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0) || + IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) { + /* Wa_14012419201:dg2 */ + wa_masked_en(wal, GEN9_ROW_CHICKEN4, + GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) || + IS_DG2_G11(engine->i915)) { + /* + * 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_22013059131:dg2 */ + wa_write_or(wal, LSC_CHICKEN_BIT_0, + FORCE_1_SUB_MESSAGE_PER_FRAGMENT); + } + + /* Wa_1308578152:dg2_g10 when first gslice is fused off */ + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) && + (dss_mask & GENMASK(GEN_DSS_PER_GSLICE - 1, 0)) == 0) { + wa_masked_dis(wal, GEN12_CS_DEBUG_MODE1_CCCSUNIT_BE_COMMON, + GEN12_REPLAY_MODE_GRANULARITY); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) || + IS_DG2_G11(engine->i915)) { + /* Wa_22013037850:dg2 */ + wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, + DISABLE_128B_EVICTION_COMMAND_UDW); + + /* Wa_22012856258:dg2 */ + wa_masked_en(wal, GEN7_ROW_CHICKEN2, + GEN12_DISABLE_READ_SUPPRESSION); + + /* + * Wa_22010960976:dg2 + * Wa_14013347512:dg2 + */ + wa_masked_dis(wal, GEN12_HDC_CHICKEN0, + LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) { + /* + * Wa_1608949956:dg2_g10 + * Wa_14010198302:dg2_g10 + */ + wa_masked_en(wal, GEN8_ROW_CHICKEN, + MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE); + + /* + * Wa_14010918519:dg2_g10 + * + * 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); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) { + /* Wa_22010430635:dg2 */ + wa_masked_en(wal, + GEN9_ROW_CHICKEN4, + GEN12_DISABLE_GRF_CLEAR); + + /* Wa_14010648519:dg2 */ + wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); + } + + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) || + IS_DG2_G11(engine->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_14013202645:dg2 */ + if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_C0) || + IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) + wa_write_or(wal, RT_CTRL, DIS_NULL_QUERY); if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) { diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index b806ad4bdeca..ee39d6bd0f3c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -502,6 +502,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define INVALIDATION_BROADCAST_MODE_DIS REG_BIT(12) #define GLOBAL_INVALIDATION_MODE REG_BIT(2) +#define GEN12_GAMSTLB_CTRL _MMIO(0xcf4c) +#define CONTROL_BLOCK_CLKGATE_DIS REG_BIT(12) +#define EGRESS_BLOCK_CLKGATE_DIS REG_BIT(11) +#define TAG_BLOCK_CLKGATE_DIS REG_BIT(7) + #define GEN12_MERT_MOD_CTRL _MMIO(0xcf28) #define FORCE_MISS_FTLB REG_BIT(3) @@ -777,6 +782,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define EU_PERF_CNTL5 _MMIO(0xe55c) #define EU_PERF_CNTL6 _MMIO(0xe65c) +#define RT_CTRL _MMIO(0xe530) +#define DIS_NULL_QUERY REG_BIT(10) + /* * OA Boolean state */ @@ -2781,6 +2789,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10) #define IECPUNIT_CLKGATE_DIS REG_BIT(22) +#define VDBOX_CGCTL3F18(base) _MMIO((base) + 0x3f18) +#define ALNUNIT_CLKGATE_DIS REG_BIT(13) + #define ERROR_GEN6 _MMIO(0x40a0) #define GEN7_ERR_INT _MMIO(0x44040) #define ERR_INT_POISON (1 << 31) @@ -3124,7 +3135,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN9_RCS_FE_FSM2 _MMIO(0x22a4) #define GEN10_CACHE_MODE_SS _MMIO(0xe420) -#define FLOAT_BLEND_OPTIMIZATION_ENABLE (1 << 4) +#define ENABLE_PREFETCH_INTO_IC REG_BIT(3) +#define FLOAT_BLEND_OPTIMIZATION_ENABLE REG_BIT(4) /* Fuse readout registers for GT */ #define HSW_PAVP_FUSE1 _MMIO(0x911C) @@ -4333,18 +4345,25 @@ enum { #define SARBUNIT_CLKGATE_DIS (1 << 5) #define RCCUNIT_CLKGATE_DIS (1 << 7) #define MSCUNIT_CLKGATE_DIS (1 << 10) +#define NODEDSS_CLKGATE_DIS REG_BIT(12) #define L3_CLKGATE_DIS REG_BIT(16) #define L3_CR2X_CLKGATE_DIS REG_BIT(17) #define SUBSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9524) -#define GWUNIT_CLKGATE_DIS (1 << 16) +#define DSS_ROUTER_CLKGATE_DIS REG_BIT(28) +#define GWUNIT_CLKGATE_DIS REG_BIT(16) #define SUBSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x9528) #define CPSSUNIT_CLKGATE_DIS REG_BIT(9) +#define SSMCGCTL9530 _MMIO(0x9530) +#define RTFUNIT_CLKGATE_DIS REG_BIT(18) + #define UNSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9434) #define VFUNIT_CLKGATE_DIS REG_BIT(20) -#define TSGUNIT_CLKGATE_DIS REG_BIT(17) +#define TSGUNIT_CLKGATE_DIS REG_BIT(17) /* XEHPSDV */ +#define CG3DDISCFEG_CLKGATE_DIS REG_BIT(17) /* DG2 */ +#define GAMEDIA_CLKGATE_DIS REG_BIT(11) #define HSUNIT_CLKGATE_DIS REG_BIT(8) #define VSUNIT_CLKGATE_DIS REG_BIT(3) @@ -8404,6 +8423,9 @@ enum { #define GEN9_CTX_PREEMPT_REG _MMIO(0x2248) #define GEN12_DISABLE_POSH_BUSY_FF_DOP_CG REG_BIT(11) +#define GEN12_CS_DEBUG_MODE1_CCCSUNIT_BE_COMMON _MMIO(0x20EC) +#define GEN12_REPLAY_MODE_GRANULARITY REG_BIT(0) + #define GEN8_CS_CHICKEN1 _MMIO(0x2580) #define GEN9_PREEMPT_3D_OBJECT_LEVEL (1 << 0) #define GEN9_PREEMPT_GPGPU_LEVEL(hi, lo) (((hi) << 2) | ((lo) << 1)) @@ -8427,9 +8449,10 @@ enum { #define GEN8_ERRDETBCTRL (1 << 9) #define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304) - #define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12) - #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11) - #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9) +#define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12) +#define XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE REG_BIT(12) +#define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11) +#define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9) #define HIZ_CHICKEN _MMIO(0x7018) # define CHV_HZ_8X8_MODE_IN_1X REG_BIT(15) @@ -8493,6 +8516,12 @@ enum { #define HDC_FORCE_NON_COHERENT (1 << 4) #define HDC_BARRIER_PERFORMANCE_DISABLE (1 << 10) +#define GEN12_HDC_CHICKEN0 _MMIO(0xE5F0) +#define LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK REG_GENMASK(13, 11) + +#define SARB_CHICKEN1 _MMIO(0xe90c) +#define COMP_CKN_IN REG_GENMASK(30, 29) + #define GEN8_HDC_CHICKEN1 _MMIO(0x7304) /* GEN9 chicken */ @@ -8523,6 +8552,10 @@ enum { #define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15) #define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) +#define VFLSKPD _MMIO(0x62a8) +#define DIS_OVER_FETCH_CACHE REG_BIT(1) +#define DIS_MULT_MISS_RD_SQUASH REG_BIT(0) + #define FF_MODE2 _MMIO(0x6604) #define FF_MODE2_GS_TIMER_MASK REG_GENMASK(31, 24) #define FF_MODE2_GS_TIMER_224 REG_FIELD_PREP(FF_MODE2_GS_TIMER_MASK, 224) @@ -9346,6 +9379,9 @@ enum { #define GEN8_SDEUNIT_CLOCK_GATE_DISABLE (1 << 14) #define GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ (1 << 28) +#define UNSLCGCTL9430 _MMIO(0x9430) +#define MSQDUNIT_CLKGATE_DIS REG_BIT(3) + #define GEN6_GFXPAUSE _MMIO(0xA000) #define GEN6_RPNSWREQ _MMIO(0xA008) #define GEN6_TURBO_DISABLE (1 << 31) @@ -9661,24 +9697,39 @@ enum { #define GEN9_CCS_TLB_PREFETCH_ENABLE (1 << 3) #define GEN8_ROW_CHICKEN _MMIO(0xe4f0) -#define FLOW_CONTROL_ENABLE (1 << 15) -#define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE (1 << 8) -#define STALL_DOP_GATING_DISABLE (1 << 5) -#define THROTTLE_12_5 (7 << 2) -#define DISABLE_EARLY_EOT (1 << 1) +#define FLOW_CONTROL_ENABLE REG_BIT(15) +#define UGM_BACKUP_MODE REG_BIT(13) +#define MDQ_ARBITRATION_MODE REG_BIT(12) +#define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE REG_BIT(8) +#define STALL_DOP_GATING_DISABLE REG_BIT(5) +#define THROTTLE_12_5 REG_GENMASK(4, 2) +#define DISABLE_EARLY_EOT REG_BIT(1) #define GEN7_ROW_CHICKEN2 _MMIO(0xe4f4) +#define GEN12_DISABLE_READ_SUPPRESSION REG_BIT(15) #define GEN12_DISABLE_EARLY_READ REG_BIT(14) +#define GEN12_ENABLE_LARGE_GRF_MODE REG_BIT(12) #define GEN12_PUSH_CONST_DEREF_HOLD_DIS REG_BIT(8) +#define LSC_CHICKEN_BIT_0 _MMIO(0xe7c8) +#define FORCE_1_SUB_MESSAGE_PER_FRAGMENT REG_BIT(15) +#define LSC_CHICKEN_BIT_0_UDW _MMIO(0xe7c8 + 4) +#define DIS_CHAIN_2XSIMD8 REG_BIT(55 - 32) +#define FORCE_SLM_FENCE_SCOPE_TO_TILE REG_BIT(42 - 32) +#define FORCE_UGM_FENCE_SCOPE_TO_TILE REG_BIT(41 - 32) +#define MAXREQS_PER_BANK REG_GENMASK(39 - 32, 37 - 32) +#define DISABLE_128B_EVICTION_COMMAND_UDW REG_BIT(36 - 32) + #define GEN7_ROW_CHICKEN2_GT2 _MMIO(0xf4f4) #define DOP_CLOCK_GATING_DISABLE (1 << 0) #define PUSH_CONSTANT_DEREF_DISABLE (1 << 8) #define GEN11_TDL_CLOCK_GATING_FIX_DISABLE (1 << 1) -#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c) -#define GEN12_DISABLE_TDL_PUSH REG_BIT(9) -#define GEN11_DIS_PICK_2ND_EU REG_BIT(7) +#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c) +#define GEN12_DISABLE_GRF_CLEAR REG_BIT(13) +#define GEN12_DISABLE_TDL_PUSH REG_BIT(9) +#define GEN11_DIS_PICK_2ND_EU REG_BIT(7) +#define GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX REG_BIT(4) #define HSW_ROW_CHICKEN3 _MMIO(0xe49c) #define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6) @@ -9693,9 +9744,10 @@ enum { #define GEN8_SAMPLER_POWER_BYPASS_DIS (1 << 1) #define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194) -#define GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR (1 << 8) -#define GEN9_ENABLE_YV12_BUGFIX (1 << 4) -#define GEN9_ENABLE_GPGPU_PREEMPTION (1 << 2) +#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15) +#define GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR REG_BIT(8) +#define GEN9_ENABLE_YV12_BUGFIX REG_BIT(4) +#define GEN9_ENABLE_GPGPU_PREEMPTION REG_BIT(2) /* Audio */ #define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020) @@ -12519,12 +12571,17 @@ enum skl_power_gate { #define PMFLUSH_GAPL3UNBLOCK (1 << 21) #define PMFLUSHDONE_LNEBLK (1 << 22) +#define XEHP_L3NODEARBCFG _MMIO(0xb0b4) +#define XEHP_LNESPARE REG_BIT(19) + #define GEN12_GLOBAL_MOCS(i) _MMIO(0x4000 + (i) * 4) /* Global MOCS regs */ #define GEN12_GSMBASE _MMIO(0x108100) #define GEN12_DSMBASE _MMIO(0x1080C0) #define XEHP_CLOCK_GATE_DIS _MMIO(0x101014) +#define SGSI_SIDECLK_DIS REG_BIT(17) +#define SGGI_DIS REG_BIT(15) #define SGR_DIS REG_BIT(13) /* gamt regs */ @@ -12903,4 +12960,7 @@ enum skl_power_gate { #define CLKGATE_DIS_MISC _MMIO(0x46534) #define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21) +#define SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731C) +#define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14) + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 16fa3306d83d..a1d9a6ac3e49 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7486,6 +7486,22 @@ static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv) intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); } +static void dg2_init_clock_gating(struct drm_i915_private *i915) +{ + /* Wa_22010954014:dg2_g10 */ + if (IS_DG2_G10(i915)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGSI_SIDECLK_DIS); + + /* + * Wa_14010733611:dg2_g10 + * Wa_22010146351:dg2_g10 + */ + if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGR_DIS | SGGI_DIS); +} + static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) { if (!HAS_PCH_CNP(dev_priv)) @@ -7896,6 +7912,7 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs = .init_clock_gating = platform##_init_clock_gating, \ } +CG_FUNCS(dg2); CG_FUNCS(xehpsdv); CG_FUNCS(adlp); CG_FUNCS(dg1); @@ -7933,7 +7950,9 @@ CG_FUNCS(nop); */ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) { - if (IS_XEHPSDV(dev_priv)) + if (IS_DG2(dev_priv)) + dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs; + else if (IS_XEHPSDV(dev_priv)) dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs; else if (IS_ALDERLAKE_P(dev_priv)) dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs;