Re: [Intel-gfx] [RFC 3/3] drm/i915: Watchdog timeout: DRM kernel interface to set the timeout

2017-02-23 Thread Chris Wilson
On Thu, Feb 23, 2017 at 11:44:19AM -0800, Michel Thierry wrote: > Final enablement patch for GPU hang detection using watchdog timeout. > Using the gem_context_setparam ioctl, users can specify the desired > timeout value in milliseconds, and the driver will do the conversion to > 'timestamps'. >

[Intel-gfx] [RFC 3/3] drm/i915: Watchdog timeout: DRM kernel interface to set the timeout

2017-02-23 Thread Michel Thierry
Final enablement patch for GPU hang detection using watchdog timeout. Using the gem_context_setparam ioctl, users can specify the desired timeout value in milliseconds, and the driver will do the conversion to 'timestamps'. The _recommended_ default watchdog threshold for video engines is 60 ms, s