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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL6PEPF0001AB73.mail.protection.outlook.com (10.167.242.166) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6792.19 via Frontend Transport; Thu, 21 Sep 2023 21:40:35 +0000 Received: from tr4.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 21 Sep 2023 16:40:33 -0500 From: Alex Deucher To: Subject: [PATCH 2/2] drm/amdgpu/gmc11: set gart placement GC11 Date: Thu, 21 Sep 2023 17:40:19 -0400 Message-ID: <20230921214019.926691-2-alexander.deucher@amd.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230921214019.926691-1-alexander.deucher@amd.com> References: <20230921214019.926691-1-alexander.deucher@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB73:EE_|MN2PR12MB4440:EE_ X-MS-Office365-Filtering-Correlation-Id: 1793a113-79e5-46ab-8132-08dbbaeb636d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CAT:NONE; SFS:(13230031)(4636009)(376002)(39860400002)(346002)(136003)(396003)(230921699003)(82310400011)(451199024)(186009)(1800799009)(40470700004)(46966006)(36840700001)(86362001)(8676002)(316002)(5660300002)(8936002)(6916009)(70586007)(4326008)(70206006)(41300700001)(47076005)(36860700001)(4744005)(1076003)(40480700001)(478600001)(83380400001)(356005)(26005)(82740400003)(16526019)(81166007)(36756003)(7696005)(2616005)(2906002)(426003)(40460700003)(336012)(6666004)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Sep 2023 21:40:35.0790 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1793a113-79e5-46ab-8132-08dbbaeb636d X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF0001AB73.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4440 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Needed to avoid a hardware issue. v2: force high for all GC11 parts for consistency (Alex) Signed-off-by: Alex Deucher --- Confirmed that this fixes the issues seen on SR-IOV. drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 7d61f66625fa..2cb288517598 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -687,6 +687,9 @@ static int gmc_v11_0_mc_init(struct amdgpu_device *adev) else adev->gmc.gart_size = (u64)amdgpu_gart_size << 20; + /* force GART to avoid a hw issue in GC11 */ + adev->gmc.gart_placement = AMDGPU_GART_PLACEMENT_HIGH; + gmc_v11_0_vram_gtt_location(adev, &adev->gmc); return 0; -- 2.41.0