From patchwork Tue Aug 15 17:36:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 13354032 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 28E9AC04A6A for ; Tue, 15 Aug 2023 17:37:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B586D10E268; Tue, 15 Aug 2023 17:37:06 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id A4ACB10E264 for ; Tue, 15 Aug 2023 17:37:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692121024; x=1723657024; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ejChIKhANeLmob0ZwpHREtL9WPguU3nKS/se9L4NSAA=; b=CuwCvVpNCmIgQJeE1OXQygsZ2ue9XWczyTKPBkhYFpJJnmEdRoyVqrQH JIFZS+gza9XQSkDOu6TVOxVZNLsiMdJJ1RC3ohQknTQz4YvG6uj+0UOJM aazeaIL2tE89yvnnFLnw/7N+nQWr+RJVBx8i16jL7gIa1DrmTIweiB9/G q6Q/ANq8B/rDA8+IgtETrN5ackSYo7jjz04QxzUaYSIzlpCxgKlY/7WkU j17DcEImxMGXgJSn2bkBUOOy64G7jHWITxqs4UXi5TJLhYqIIJ55oCnNe phdx1mdHJJKxDw+CMKYsUTKwqS1wNj3nH0FTsabjbn9Z7g1R9o6fHj/N9 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="371252392" X-IronPort-AV: E=Sophos;i="6.01,175,1684825200"; d="scan'208";a="371252392" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2023 10:37:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="710808259" X-IronPort-AV: E=Sophos;i="6.01,175,1684825200"; d="scan'208";a="710808259" Received: from mdroper-desk1.fm.intel.com ([10.1.27.147]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2023 10:37:04 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Tue, 15 Aug 2023 10:36:16 -0700 Message-ID: <20230815173611.142687-10-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230815173611.142687-6-matthew.d.roper@intel.com> References: <20230815173611.142687-6-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 4/4] drm/i915: Tidy workaround definitions 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: matthew.d.roper@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Removal of the DG2 pre-production workarounds has left duplicate condition blocks in a couple places, as well as some inconsistent platform ordering. Reshuffle and consolidate some of the workarounds to reduce the number of condition blocks and to more consistently follow the "newest platform first" convention. Code movement only; no functional change. Signed-off-by: Matt Roper Reviewed-by: Matt Atwood --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 100 +++++++++----------- 1 file changed, 46 insertions(+), 54 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 7b426f3015b3..69973dc51828 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2337,6 +2337,19 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) true); } + if (IS_DG2(i915) || IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || + IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { + /* + * Wa_1606700617:tgl,dg1,adl-p + * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p + * Wa_14010826681:tgl,dg1,rkl,adl-p + * Wa_18019627453:dg2 + */ + wa_masked_en(wal, + GEN9_CS_DEBUG_MODE1, + FF_DOP_CLOCK_GATE_DISABLE); + } + 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 */ @@ -2350,19 +2363,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) */ wa_write_or(wal, GEN7_FF_THREAD_MODE, GEN12_FF_TESSELATION_DOP_GATE_DISABLE); - } - if (IS_ALDERLAKE_P(i915) || IS_DG2(i915) || IS_ALDERLAKE_S(i915) || - IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { - /* - * Wa_1606700617:tgl,dg1,adl-p - * Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p - * Wa_14010826681:tgl,dg1,rkl,adl-p - * Wa_18019627453:dg2 - */ - wa_masked_en(wal, - GEN9_CS_DEBUG_MODE1, - FF_DOP_CLOCK_GATE_DISABLE); + /* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */ + wa_mcr_masked_en(wal, + GEN10_SAMPLER_MODE, + ENABLE_SMALLPL); } if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || @@ -2389,14 +2394,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN8_RC_SEMA_IDLE_MSG_DISABLE); } - 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_mcr_masked_en(wal, - GEN10_SAMPLER_MODE, - ENABLE_SMALLPL); - } - if (GRAPHICS_VER(i915) == 11) { /* This is not an Wa. Enable for better image quality */ wa_masked_en(wal, @@ -2877,6 +2874,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li /* Wa_22013037850 */ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DISABLE_128B_EVICTION_COMMAND_UDW); + + /* Wa_18017747507 */ + wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE); } if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) || @@ -2887,11 +2887,20 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE); } - if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) || - IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) || - IS_DG2(i915)) { - /* Wa_18017747507 */ - wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE); + if (IS_PONTEVECCHIO(i915) || IS_DG2(i915)) { + /* Wa_14015227452:dg2,pvc */ + wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE); + + /* Wa_16015675438:dg2,pvc */ + wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE); + } + + if (IS_DG2(i915)) { + /* + * Wa_16011620976:dg2_g11 + * Wa_22015475538:dg2 + */ + wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); } if (IS_DG2_G11(i915)) { @@ -2906,6 +2915,18 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li /* Wa_22013059131:dg2 */ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, FORCE_1_SUB_MESSAGE_PER_FRAGMENT); + + /* + * Wa_22012654132 + * + * Note that register 0xE420 is write-only and cannot be read + * back for verification on DG2 (due to Wa_14012342262), so + * we need to explicitly skip the readback. + */ + wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0, + _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC), + 0 /* write-only, so skip validation */, + true); } if (IS_XEHPSDV(i915)) { @@ -2923,35 +2944,6 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); } - - if (IS_DG2(i915) || IS_PONTEVECCHIO(i915)) { - /* Wa_14015227452:dg2,pvc */ - wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE); - - /* Wa_16015675438:dg2,pvc */ - wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE); - } - - if (IS_DG2(i915)) { - /* - * Wa_16011620976:dg2_g11 - * Wa_22015475538:dg2 - */ - wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8); - } - - if (IS_DG2_G11(i915)) - /* - * Wa_22012654132 - * - * Note that register 0xE420 is write-only and cannot be read - * back for verification on DG2 (due to Wa_14012342262), so - * we need to explicitly skip the readback. - */ - wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0, - _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC), - 0 /* write-only, so skip validation */, - true); } static void