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Thu, 7 May 2026 15:19:48 -0500 Message-ID: <184d937f-31dc-4d38-890d-e7d93d0efd60@amd.com> Date: Thu, 7 May 2026 16:19:47 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] drm/amd/display: complete cursor vblank events immediately To: Michele Palazzi CC: , , , , , =?UTF-8?Q?Michel_D=C3=A4nzer?= , Shengyu Qu References: <20260217191632.1243826-1-sysdadmin@m1k.cloud> <49434297-d6e8-4eaf-b4c7-ce14134d7869@amd.com> <96f4df42-2675-4bda-b0f2-753b09f7a80d@m1k.cloud> <6e1f5a30-82c3-4872-add3-7d46a266c37c@m1k.cloud> <6ac9fc7f-0493-446f-97e8-760a54e209d8@amd.com> <7fdc3c4f-c321-48f5-93f9-17a1a8ded9f8@m1k.cloud> <1356e93b-af76-47f3-afc5-29535a9518bb@amd.com> <51219a7b-eeec-43f2-a335-06710809415c@m1k.cloud> <7a148774-3364-4ce2-9f55-2e77889bfb53@amd.com> <4e48ec7b-ac73-4637-9e42-9c328067ed72@amd.com> <9c37520f-ad9a-4fac-bd21-e92f2107ca36@amd.com> Content-Language: en-US From: Leo Li In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000023CD:EE_|BL4PR12MB9533:EE_ X-MS-Office365-Filtering-Correlation-Id: 97717dea-da29-4e99-bb81-08deac75fd9f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Ip=[165.204.84.17]; Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023CD.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL4PR12MB9533 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" On 2026-05-05 03:27, Michele Palazzi wrote: > On 5/4/26 20:48, Leo Li wrote: >> >> Hi Michel, Shengyu, >> >> I sent out a potential fix here: https://lore.kernel.org/amd-gfx/20260504183649.165131-1-sunpeng.li@amd.com/T/#u >> If you get a chance, can you give it a spin and let me know the results(*)? The issue remains elusive on my end. >> >> (*) Of course, make sure the Restore 5s vbl offdelay change is not applied, and that no other debug patch/kernel cmdline are applied. >> >> Thanks, >> Leo >> > > Hi Leo, > building it right now, will let you know how it goes. > > Michele In the event that you do hit the timeout again, would you give this branch a spin? https://gitlab.freedesktop.org/leoli/linux-asdn/-/commits/lileo/flip_done_timeout It contains this patch, plus some additional debug dumps on timeouts/dmub hangs. In the event you hit the timeout with this branch, please post the full dmesg. Thanks, Leo