Re: [RFC v2 1/8] drm/panthor: Add performance counter uAPI

2025-03-26 Thread Lukas Zapolskas
Hello Adrián, Thank you for taking a look. I'm currently working on getting a v3 ready for this and to drop the RFC tag, and am going through all your comments. On 27/01/2025 09:47, Adrián Larumbe wrote: > Hi Lukas, > > On 11.12.2024 16:50, Lukas Zapolskas wrote: >> This patch extends the DEV_

Re: [RFC v2 1/8] drm/panthor: Add performance counter uAPI

2025-01-27 Thread Adrián Larumbe
Hi Lukas, On 11.12.2024 16:50, Lukas Zapolskas wrote: > This patch extends the DEV_QUERY ioctl to return information about the > performance counter setup for userspace, and introduces the new > ioctl DRM_PANTHOR_PERF_CONTROL in order to allow for the sampling of > performance counters. > > The n

[RFC v2 1/8] drm/panthor: Add performance counter uAPI

2024-12-11 Thread Lukas Zapolskas
This patch extends the DEV_QUERY ioctl to return information about the performance counter setup for userspace, and introduces the new ioctl DRM_PANTHOR_PERF_CONTROL in order to allow for the sampling of performance counters. The new design is inspired by the perf aux ringbuffer, with the insert a