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Tue, 10 May 2022 15:46:16 -0500 From: David Zhang To: Subject: [PATCH v2 12/19] drm/amd/display: use HW lock mgr for PSR-SU Date: Tue, 10 May 2022 16:45:01 -0400 Message-ID: <20220510204508.506089-13-dingchen.zhang@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220510204508.506089-1-dingchen.zhang@amd.com> References: <20220510204508.506089-1-dingchen.zhang@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: 247a2a3c-d309-4589-4a89-08da32c62442 X-MS-TrafficTypeDiagnostic: CY5PR12MB6372:EE_ X-Microsoft-Antispam-PRVS: 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:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(8936002)(4744005)(26005)(86362001)(82310400005)(186003)(336012)(83380400001)(47076005)(426003)(70586007)(70206006)(1076003)(5660300002)(8676002)(2616005)(36860700001)(36756003)(54906003)(6916009)(356005)(81166007)(40460700003)(2906002)(6666004)(7696005)(508600001)(316002)(4326008)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 May 2022 20:46:21.8959 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 247a2a3c-d309-4589-4a89-08da32c62442 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT052.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6372 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, David Zhang , Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, solomon.chiu@amd.com, jerry.zuo@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" [why] Feature requires synchronization of dig, pipe, and cursor locking between driver and DMUB fw for PSR-SU [how] return True if PSR-SU in the checker should_use_dmub_lock() Signed-off-by: David Zhang --- drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c index b1b2e3c6f379..3f32e9c3fbaf 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c @@ -65,5 +65,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, bool should_use_dmub_lock(struct dc_link *link) { + if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) + return true; return false; } -- 2.25.1