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Pillai" , Hamza Mahfooz , Roman Li , Wayne Lin , Tom Chung , Fangzhi Zuo , Zaeem Mohamed , Daniel Wheeler , Meenakshikumar Somasundaram , Jun Lei Subject: [PATCH 05/14] drm/amd/display: Add dpia debug option to control power management Date: Tue, 27 Aug 2024 12:37:25 -0400 Message-ID: <20240827164045.167557-6-hamza.mahfooz@amd.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240827164045.167557-1-hamza.mahfooz@amd.com> References: <20240827164045.167557-1-hamza.mahfooz@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: BL6PEPF0001AB78:EE_|IA1PR12MB8407:EE_ X-MS-Office365-Filtering-Correlation-Id: d408a499-4776-46a7-4f62-08dcc6b70d96 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|376014|82310400026|36860700013|1800799024; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(82310400026)(36860700013)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Aug 2024 16:41:08.8412 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d408a499-4776-46a7-4f62-08dcc6b70d96 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: BL6PEPF0001AB78.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8407 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" From: Meenakshikumar Somasundaram [Why] To provide option to dpia control power management [How] By adding disable_usb4_pm_support bit field in dpia_debug option to control dpia power management Reviewed-by: Jun Lei Signed-off-by: Meenakshikumar Somasundaram Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/dc/dc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 663aa565fc8a..aaf1d7fdb73d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -761,7 +761,8 @@ union dpia_debug_options { uint32_t extend_aux_rd_interval:1; /* bit 2 */ uint32_t disable_mst_dsc_work_around:1; /* bit 3 */ uint32_t enable_force_tbt3_work_around:1; /* bit 4 */ - uint32_t reserved:27; + uint32_t disable_usb4_pm_support:1; /* bit 5 */ + uint32_t reserved:26; } bits; uint32_t raw; }; -- 2.46.0