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Fri, 15 Mar 2024 01:32:00 -0500 From: Lin.Cao To: CC: , =?UTF-8?q?Christian=20K=C3=B6nig?= , , Subject: [PATCH] drm/amd/pm set pp_dpm_*clk as read only for SRIOV one VF mode Date: Fri, 15 Mar 2024 14:31:58 +0800 Message-ID: <20240315063158.18105-1-lincao12@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB04.amd.com: lincao12@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB57:EE_|PH7PR12MB5806:EE_ X-MS-Office365-Filtering-Correlation-Id: fa87765e-87a6-4481-c458-08dc44b9a27a 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:(13230031)(36860700004)(82310400014)(376005)(1800799015); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Mar 2024 06:32:06.4892 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fa87765e-87a6-4481-c458-08dc44b9a27a 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: BL6PEPF0001AB57.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5806 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: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" pp_dpm_*clk should be set as read only for SRIOV one VF mode, remove S_IWUGO flag and _store function of these debugfs in one VF mode. Signed-off-by: Lin.Cao --- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index efc631bddf4a..2883a1d873ab 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2367,7 +2367,15 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_ } /* setting should not be allowed from VF if not in one VF mode */ - if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) { + if (amdgpu_sriov_vf(adev) && (!amdgpu_sriov_is_pp_one_vf(adev) || + DEVICE_ATTR_IS(pp_dpm_sclk) || + DEVICE_ATTR_IS(pp_dpm_mclk) || + DEVICE_ATTR_IS(pp_dpm_socclk) || + DEVICE_ATTR_IS(pp_dpm_fclk) || + DEVICE_ATTR_IS(pp_dpm_vclk) || + DEVICE_ATTR_IS(pp_dpm_vclk1) || + DEVICE_ATTR_IS(pp_dpm_dclk) || + DEVICE_ATTR_IS(pp_dpm_dclk1))) { dev_attr->attr.mode &= ~S_IWUGO; dev_attr->store = NULL; } -- 2.25.1