Re: [Intel-gfx] [PATCH v5 1/2] drm/i915/selftests: Add a GuC doorbells selftest

2017-11-17 Thread Chris Wilson
Quoting Michel Thierry (2017-11-16 22:06:31) > The first test aims to check guc_init_doorbell_hw, changing the existing > guc clients and doorbells state before calling it. > > The second test tries to create as many clients as it is currently possible > (currently limited to max number of

[Intel-gfx] [PATCH v5 1/2] drm/i915/selftests: Add a GuC doorbells selftest

2017-11-16 Thread Michel Thierry
The first test aims to check guc_init_doorbell_hw, changing the existing guc clients and doorbells state before calling it. The second test tries to create as many clients as it is currently possible (currently limited to max number of doorbells) and exercise the doorbell alloc/dealloc code.