Re: [PATCH v2] drm/panthor: Add DEV_QUERY_TIMESTAMP_INFO dev query

2024-08-14 Thread Adrian Larumbe
Hi Mary, On 12.08.2024 14:28, Mary Guillemard wrote: > Expose timestamp information supported by the GPU with a new device > query. > > Mali uses an external timer as GPU system time. On ARM, this is wired to > the generic arch timer so we wire cntfrq_el0 as device frequency. > > This new uAPI w

Re: [PATCH v2] drm/panthor: Add DEV_QUERY_TIMESTAMP_INFO dev query

2024-08-13 Thread Heiko Stübner
Hi, Am Montag, 12. August 2024, 14:28:15 CEST schrieb Mary Guillemard: > Expose timestamp information supported by the GPU with a new device > query. > > Mali uses an external timer as GPU system time. On ARM, this is wired to > the generic arch timer so we wire cntfrq_el0 as device frequency. >