From patchwork Thu Jul 1 20:24:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12355051 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7321C11F79 for ; Thu, 1 Jul 2021 20:26:48 +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 72C83613F3 for ; Thu, 1 Jul 2021 20:26:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 72C83613F3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 593746EC43; Thu, 1 Jul 2021 20:25:43 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 246166EC0A; Thu, 1 Jul 2021 20:25:24 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10032"; a="208436161" X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="208436161" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:25:21 -0700 X-IronPort-AV: E=Sophos;i="5.83,315,1616482800"; d="scan'208";a="644564495" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2021 13:25:20 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 1 Jul 2021 13:24:06 -0700 Message-Id: <20210701202427.1547543-33-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210701202427.1547543-1-matthew.d.roper@intel.com> References: <20210701202427.1547543-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 32/53] drm/i915/dg2: Define MOCS table for DG2 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" Bspec: 45101, 45427 Cc: Ramalingam C (v5) Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_mocs.c | 35 +++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c index 0c9d0b936c20..d22ca8212092 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.c +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c @@ -341,6 +341,30 @@ static const struct drm_i915_mocs_entry xehpsdv_mocs_table[] = { MOCS_ENTRY(63, 0, L3_1_UC), }; +static const struct drm_i915_mocs_entry dg2_mocs_table[] = { + /* UC - Coherent; GO:L3 */ + MOCS_ENTRY(0, 0, L3_1_UC | L3_LKUP(1)), + /* UC - Coherent; GO:Memory */ + MOCS_ENTRY(1, 0, L3_1_UC | L3_GLBGO(1) | L3_LKUP(1)), + /* UC - Non-Coherent; GO:Memory */ + MOCS_ENTRY(2, 0, L3_1_UC | L3_GLBGO(1)), + + /* WB - LC */ + MOCS_ENTRY(3, 0, L3_3_WB | L3_LKUP(1)), +}; + +static const struct drm_i915_mocs_entry dg2_mocs_table_g10_ax[] = { + /* Wa_14011441408: Set Go to Memory for MOCS#0 */ + MOCS_ENTRY(0, 0, L3_1_UC | L3_GLBGO(1) | L3_LKUP(1)), + /* UC - Coherent; GO:Memory */ + MOCS_ENTRY(1, 0, L3_1_UC | L3_GLBGO(1) | L3_LKUP(1)), + /* UC - Non-Coherent; GO:Memory */ + MOCS_ENTRY(2, 0, L3_1_UC | L3_GLBGO(1)), + + /* WB - LC */ + MOCS_ENTRY(3, 0, L3_3_WB | L3_LKUP(1)), +}; + enum { HAS_GLOBAL_MOCS = BIT(0), HAS_ENGINE_MOCS = BIT(1), @@ -367,7 +391,16 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915, { unsigned int flags; - if (IS_XEHPSDV(i915)) { + if (IS_DG2(i915)) { + if (IS_DG2_GT_STEP(i915, G10, STEP_A0, (STEP_B0 - 1))) { + table->size = ARRAY_SIZE(dg2_mocs_table_g10_ax); + table->table = dg2_mocs_table_g10_ax; + } else { + table->size = ARRAY_SIZE(dg2_mocs_table); + table->table = dg2_mocs_table; + } + table->n_entries = GEN9_NUM_MOCS_ENTRIES; + } else if (IS_XEHPSDV(i915)) { table->size = ARRAY_SIZE(xehpsdv_mocs_table); table->table = xehpsdv_mocs_table; table->n_entries = GEN9_NUM_MOCS_ENTRIES;