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Thu, 19 Mar 2026 05:45:30 -0500 From: Jesse.Zhang To: CC: , Christian Koenig , Lijo Lazar , Jesse.Zhang , "Jesse Zhang" Subject: [PATCH v] drm/amd/pm: Enable VCN reset for pgm=4 with appropriate FW version Date: Thu, 19 Mar 2026 18:45:24 +0800 Message-ID: <20260319104529.3254-1-Jesse.Zhang@amd.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001EE:EE_|DS7PR12MB5768:EE_ X-MS-Office365-Filtering-Correlation-Id: 358369ff-fa6a-4429-7968-08de85a4a83b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|376014|36860700016|82310400026|18002099003|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001EE.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5768 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" Extend the VCN reset capability to include pgm=4 variants when the firmware version meets the required threshold (>= 0x04557100). This follows the existing pattern for pgm=0 and pgm=7, ensuring that VCN reset is enabled only on configurations where it is supported by the firmware. Signed-off-by: Jesse Zhang --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 5b9580034641..deb8f827abcc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -461,6 +461,7 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu) smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET)); if ((pgm == 0 && fw_ver >= 0x00558200) || + (pgm == 4 && fw_ver >= 0x04557100) || (pgm == 7 && fw_ver >= 0x07551400)) smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET)); } -- 2.49.0