From mboxrd@z Thu Jan 1 00:00:00 1970 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 11CD0C4332F for ; Wed, 23 Nov 2022 18:37:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D5A710E5F5; Wed, 23 Nov 2022 18:37:05 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 01F2F10E5FF for ; Wed, 23 Nov 2022 18:36:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669228612; x=1700764612; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=qN4Uy1hqdaVuR4VkfEMp2i7iu6AKqt0BEG/OC24g2A4=; b=X5vewGXuJZC4bLyoOTNn5lYQdhGIXmFuRnJKOxxtbTpM7XBPJ/efZ9kt 4YGUEhfdUgT0l7hzonkcXAp6gFJRzl3sRJ4AybWrbFjst8YsB6W2R4kso v4aBUHuV5CnZ7xJSebnHafS9IIjZXV+j8QS9wqnHUbGjLiQUUnbjZSXeU j6Gjx11RPX4BXGxgojrxNoISUFr3AoI1zLk3//iJJQYtIAG+/vDetuuRe RBHiZrlg68Qi7/8W6fAi9p0n0b43apTy7oco5FqQrVKaNBJEV+Vi7ViU7 nQMfSuIYcjKKAuAFfbvTCcY1yyiUBoZgH71kZI4EoOWqTKo4uCemZjzSQ A==; X-IronPort-AV: E=McAfee;i="6500,9779,10540"; a="400428237" X-IronPort-AV: E=Sophos;i="5.96,187,1665471600"; d="scan'208";a="400428237" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2022 10:36:52 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10540"; a="636008375" X-IronPort-AV: E=Sophos;i="5.96,187,1665471600"; d="scan'208";a="636008375" Received: from cjuang-mobl.amr.corp.intel.com (HELO msatwood-mobl.intel.com) ([10.213.167.33]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Nov 2022 10:36:51 -0800 From: Matt Atwood To: intel-gfx@lists.freedesktop.org Date: Wed, 23 Nov 2022 10:36:48 -0800 Message-Id: <20221123183648.407058-2-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123183648.407058-1-matthew.s.atwood@intel.com> References: <20221123183648.407058-1-matthew.s.atwood@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v4 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 --- 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 74379d3c5a4d..784152548472 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 870db5a202dd..1b0e40e68a9d 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, -- 2.38.1