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Tue, 12 Mar 2024 04:24:39 -0500 From: Wayne Lin To: CC: , , , , , , , , , , Nicholas Kazlauskas , Duncan Ma Subject: [PATCH 37/43] drm/amd/display: Enable optimized handshake for DCN35 Date: Tue, 12 Mar 2024 17:20:30 +0800 Message-ID: <20240312092036.3283319-38-Wayne.Lin@amd.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20240312092036.3283319-1-Wayne.Lin@amd.com> References: <20240312092036.3283319-1-Wayne.Lin@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB04.amd.com: Wayne.Lin@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF00003445:EE_|CH3PR12MB7761:EE_ X-MS-Office365-Filtering-Correlation-Id: 7bcdb8ae-39ad-4420-198b-08dc42764166 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 7cOPl/cdCDbalQvh5PKRKhE7DJVSL4H9jjfj8P4/t6E5OTU5hzRr7/D3LrmnkovbuYDbxFoM+d8YrzUL4F2qRH2i1aIozfEz4A1gL3rTRUHf6MYyMuRkkvaf51JOsk/PoOqvBUpA+43Vm1eKXAe35bvqiO+L74gzBEVmThGbqijKvE+SSJR7tTuKHosKLB/NJkGiu9DLHE0iuQffpKDY6CeRtDP0YRq1iou5CKZINYWvgq0jnoK3w+XP6EcwCQsUdMdYoguLVs73P8AEuPVWXDs9s0dHP92fJIn9VNGhagTjXKFcAYV/ANhETnWDzX9W5q3E503l9U/UtsUvXNKlq5CkpD1TftlHcAKCYmUIBsbvX+9Xrpr+E0wUux/ymB66MFmtP9pOoyWhzZ8R2WOmCWvGVOqFpRcPDgGfxl9iGRBWx71M2NFVZmJR3JCzAfgKWx2efTXC9RD+5u8pTErheVWewSVH98QIejoZgS8CLRpOBp7nObfgaPbg3GgLqhlYmkyQPouIdCZQ4WzCtxVIeq6XdXHj+IyWm5radWllWc7T1jHM7DYCw9VBd7XWefpuOR2t6hOYDTSKl3tgFFOcyy5Rt5+M4f+R0FBo+8yfhlr8kMXz3HYrnVPKhcHoexBvBpBlvSogIAjZJsNVtNl/O28+FWQgnffsuONT0BmOrABPLm7Z1Pso8wNpUSozh67mjt+QEj0fWmmM75d/PMarON4WyVYiRWLv+T3CwzJtM54L60ANVUOZ+OEl61CiBVVW 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)(1800799015)(376005)(36860700004)(82310400014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2024 09:24:44.9614 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7bcdb8ae-39ad-4420-198b-08dc42764166 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: DS2PEPF00003445.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB7761 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: Nicholas Kazlauskas [Why] To reduce the handshake overhead for static screen and video playback. [How] Flip the debug option to enable by default. Reviewed-by: Duncan Ma Acked-by: Wayne Lin Signed-off-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index a8f4023ff3b1..4ba234b01f04 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -785,6 +785,7 @@ static const struct dc_debug_options debug_defaults_drv = { .ips2_entry_delay_us = 800, .disable_dmub_reallow_idle = true, .static_screen_wait_frames = 2, + .optimize_ips_handshake = true, }; static const struct dc_panel_config panel_config_defaults = { -- 2.37.3