From patchwork Thu Nov 17 22:24:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Atwood X-Patchwork-Id: 13047406 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 A89ADC4332F for ; Thu, 17 Nov 2022 22:24:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 781F010E1C0; Thu, 17 Nov 2022 22:24:56 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 152FF10E6A5 for ; Thu, 17 Nov 2022 22:24:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668723892; x=1700259892; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=B2v3OVhFgy99CPvt2CgwvCIjytudt065GKrNdphxoig=; b=OX8VmrEscQTsPWtnsnlnw7arwwLY//Zqbsud87qGMmNfXjlQn1Ohkoc7 ePA0XBtaqjAJoPjWsq9GOcoR2CwFvdKq0ex6sb+wYZVsfMmSp+tT6357e AVmERVJh/puLoMuL+CXvIRi1nR3twee17NDfsnReY/vBuasMNbtf0rklN 4AYffzagU+zR//IGG7743f03MQagouuq5MSlMmNbs9ZGYoMvhfVvHTDIU gCrJb4YT/iH6YpdMMuHcLjf9jIk6hgL/6A6gr+7wdgsaADxRM0Tnn0cXz JN9XudHXL/rENjgrhxGDETi3rnxNiAqqhZQkwfg2k2EdjNFeykI2XvqPH g==; X-IronPort-AV: E=McAfee;i="6500,9779,10534"; a="377257333" X-IronPort-AV: E=Sophos;i="5.96,172,1665471600"; d="scan'208";a="377257333" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2022 14:24:51 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10534"; a="639979412" X-IronPort-AV: E=Sophos;i="5.96,172,1665471600"; d="scan'208";a="639979412" Received: from pasafier-mobl.amr.corp.intel.com (HELO msatwood-mobl.intel.com) ([10.212.77.208]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2022 14:24:51 -0800 From: Matt Atwood To: intel-gfx@lists.freedesktop.org Date: Thu, 17 Nov 2022 14:24:47 -0800 Message-Id: <20221117222447.193245-2-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221117222447.193245-1-matthew.s.atwood@intel.com> References: <20221117222447.193245-1-matthew.s.atwood@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 2/2] drm/i915/dg2: Introduce Wa_18019271663 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Wa_18019271663 applies to all DG2 steppings and skus. Bspec: 66622 Signed-off-by: Matt Atwood Reviewed-by: Gustavo Sousa --- drivers/gpu/drm/i915/gt/intel_gt_regs.h | 7 ++++--- drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++ 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index 1711dbf9dd462..62a17baacf03e 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -429,9 +429,10 @@ #define RC_OP_FLUSH_ENABLE (1 << 0) #define HIZ_RAW_STALL_OPT_DISABLE (1 << 2) #define CACHE_MODE_1 _MMIO(0x7004) /* IVB+ */ -#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1 << 6) -#define GEN8_4x4_STC_OPTIMIZATION_DISABLE (1 << 6) -#define GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE (1 << 1) +#define MSAA_OPTIMIZATION_REDUC_DISABLE REG_BIT(11) +#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE REG_BIT(6) +#define GEN8_4x4_STC_OPTIMIZATION_DISABLE REG_BIT(6) +#define GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE REG_BIT(1) #define GEN7_GT_MODE _MMIO(0x7008) #define GEN9_IZ_HASHING_MASK(slice) (0x3 << ((slice) * 2)) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 483fd2a83ca19..452e423233207 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -781,6 +781,9 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine, /* Wa_15010599737:dg2 */ wa_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN); + + /*Wa_18019271663:dg2 */ + wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE); } static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,