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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 44A40C433E6 for ; Fri, 10 Jul 2020 12:00:28 +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 24A1A20674 for ; Fri, 10 Jul 2020 12:00:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 24A1A20674 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 A6B466EC10; Fri, 10 Jul 2020 12:00:27 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 67A426EC04 for ; Fri, 10 Jul 2020 12:00:26 +0000 (UTC) IronPort-SDR: slFM8fbPLg1vFRuRvvcS0C5NAp3j+bpZNo52a1jMynBXvDGS/CtubGZ1H+/ghX7WJgC9+AhLNa /H/DBr6GHGaA== X-IronPort-AV: E=McAfee;i="6000,8403,9677"; a="149653780" X-IronPort-AV: E=Sophos;i="5.75,335,1589266800"; d="scan'208";a="149653780" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2020 05:00:25 -0700 IronPort-SDR: bvzD13ecUWHhF0r81PHs6LhAvjZDEYEPSA99h0mSqpWyEggXnYYlhE6wXvKexSEDbeQ0iffZ4b nbbEbb7iojfQ== X-IronPort-AV: E=Sophos;i="5.75,335,1589266800"; d="scan'208";a="458257824" Received: from nmartino-mobl1.ger.corp.intel.com (HELO mwahaha-bdw.ger.corp.intel.com) ([10.255.207.224]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2020 05:00:20 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Fri, 10 Jul 2020 12:57:28 +0100 Message-Id: <20200710115757.290984-32-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200710115757.290984-1-matthew.auld@intel.com> References: <20200710115757.290984-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 31/60] drm/i915/dgfx: define llc and snooping behaviour 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: Michel Thierry Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Michel Thierry While we do lack the faster shared LLC, we should still have support for snooping over PCIe. Signed-off-by: Michel Thierry Signed-off-by: Matthew Auld --- drivers/gpu/drm/i915/i915_pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 8f2e44cabd56..d5e27202d150 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -899,6 +899,8 @@ static const struct intel_device_info rkl_info = { GEN12_FEATURES, \ .memory_regions = REGION_SMEM | REGION_LMEM, \ .has_master_unit_irq = 1, \ + .has_llc = 0, \ + .has_snoop = 1, \ .is_dgfx = 1 static const struct intel_device_info dg1_info = { -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx