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Thu, 28 Mar 2024 14:52:02 -0500 Received: from roman-vdev.amd.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Thu, 28 Mar 2024 14:52:01 -0500 From: To: CC: Daniel Wheeler , , , , , , , , , , Nicholas Kazlauskas Subject: [PATCH 26/43] drm/amd/display: Allow RCG for Static Screen + LVP for DCN35 Date: Thu, 28 Mar 2024 15:50:30 -0400 Message-ID: <20240328195047.2843715-27-Roman.Li@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240328195047.2843715-1-Roman.Li@amd.com> References: <20240328195047.2843715-1-Roman.Li@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042A9:EE_|CYYPR12MB8872:EE_ X-MS-Office365-Filtering-Correlation-Id: d590f661-c717-411e-7a6b-08dc4f608c93 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: +Ia1hASIyFyE/bUmGuWB02/4GjAnMld3zS9yksFZXJF0OLv87l1pswe+xBtQnVzenWMG5tZ2LBHRJkHnZ9DQfu0k1ub6occEWrYxDILDXH+G22S458IgzwxhPOgtfNmw4UsP12FhIN2x6hAZUhP44EzK4m1AOAWloREcl5uJYOQSWebpSidixDiewkInXRVV5JrQyQ4bmwe4QNGxoHpWp0/wlDddoo808YiQAjOrl8yUv5fJVxVFvnD1TAFXNqM04VbyPWRwuPhkx2ewOgvKp6z8BVjmZtoptp3cuJPRquB6fPoy249sNF2eWSHBDsqekH5NP68z4Swb9G4z2BndsSF4gyTclEHqDpyUiPKExkdnzJovZhSo4EvCbvlZZWTV5SAH5A8r6ozHy9fLKbzhEvn0iwSEDjk8qV9CcbDWUpM/K08mZPFVLi1tAbaKMzfIugPYQ/+Qige+sw3IA3k+5BclvanmM5zhK4cQ1cVgI+IwRcnzC4vr1dW9kpx2e52tGLUEFFWvzpDWfHCUXg1G37VqQcGjn5vsHmdHQ7hHqrKhao0zead7mew2HfCeEe7/3UfEDsUaKCib8F19HrNcJFMGY4ZyILtzsG3okrFCSv5GvZmBOtYitYMWTj4EQss3VR01S17+qBKpVTH9S3wvVa0tWmE+VFyLiUUhx2Dif6dIfvVv6zHA/elTI8OmWz2YKnbm1VgAo4U66wCjJr9s1WQTB1GE2iNmJ4hGRc11Ho5R5Nd0WU6VP2bUn5VH8rfG 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:(13230031)(1800799015)(376005)(82310400014)(36860700004); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2024 19:52:07.1354 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d590f661-c717-411e-7a6b-08dc4f608c93 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: CO1PEPF000042A9.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYYPR12MB8872 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: Roman Li [Why] We want to block IPS2 for static screen but allow it for power state transitions. [How] Set DalDisableIPS=6 for DCN35 which allows: 1. RCG during static screen 2. RCG during LVP 3. IPS2 for display off / S0i3 Reviewed-by: Nicholas Kazlauskas Acked-by: Roman Li Signed-off-by: Nicholas Kazlauskas Signed-off-by: Roman Li Tested-by: Daniel Wheeler --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e9044415bf1f..9220acbdf981 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1726,8 +1726,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + else + init_data.flags.disable_ips = DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; - init_data.flags.disable_ips_in_vpb = 1; + init_data.flags.disable_ips_in_vpb = 0; /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) -- 2.34.1