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Fri, 15 Jul 2022 13:17:41 -0500 From: Rodrigo Siqueira To: Subject: [PATCH 14/31] drm/amd/display: Disable GPUVM in IP resource configuration Date: Fri, 15 Jul 2022 14:16:48 -0400 Message-ID: <20220715181705.1030401-15-Rodrigo.Siqueira@amd.com> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220715181705.1030401-1-Rodrigo.Siqueira@amd.com> References: <20220715181705.1030401-1-Rodrigo.Siqueira@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1cbb39b4-5040-4a94-a903-08da668e4fe8 X-MS-TrafficTypeDiagnostic: BY5PR12MB4177:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(396003)(136003)(346002)(376002)(39860400002)(46966006)(40470700004)(36840700001)(26005)(8676002)(82740400003)(81166007)(5660300002)(8936002)(41300700001)(82310400005)(83380400001)(478600001)(2906002)(40480700001)(356005)(1076003)(86362001)(36860700001)(336012)(6916009)(316002)(40460700003)(186003)(426003)(47076005)(2616005)(54906003)(70206006)(70586007)(36756003)(4326008)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2022 18:17:43.7289 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1cbb39b4-5040-4a94-a903-08da668e4fe8 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: DM6NAM11FT055.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4177 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: stylon.wang@amd.com, Alan Liu , Vladimir Stempen , Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Martin Leung , Rodrigo.Siqueira@amd.com, roman.li@amd.com, solomon.chiu@amd.com, Aurabindo.Pillai@amd.com, wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Vladimir Stempen [Why] VM enabled in IP configuration causes UCLK not reaching DPM0. The expectation for VM enable should be that KMD will indicate to DAL when VM is enabled, then DAL will set the bit accordingly [How] Set gpuvm_enable to zero in DCN3_20 and DCN3_21 resource. Reviewed-by: Martin Leung Acked-by: Alan Liu Signed-off-by: Vladimir Stempen --- drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 2 +- drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index 631876832dfa..0cb44ea9753b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -120,7 +120,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C #define DCN3_2_MIN_COMPBUF_SIZE_KB 128 struct _vcs_dpi_ip_params_st dcn3_2_ip = { - .gpuvm_enable = 1, + .gpuvm_enable = 0, .gpuvm_max_page_table_levels = 4, .hostvm_enable = 0, .rob_buffer_size_kbytes = 128, diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c index ebbeebf972dc..d218c6dd71aa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c @@ -123,7 +123,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C #define DCN3_2_DEFAULT_DET_SIZE 256 struct _vcs_dpi_ip_params_st dcn3_21_ip = { - .gpuvm_enable = 1, + .gpuvm_enable = 0, .gpuvm_max_page_table_levels = 4, .hostvm_enable = 0, .rob_buffer_size_kbytes = 128, -- 2.37.0