Re: [Intel-gfx] [PATCH 25/38] drm/i915/pmu: Always sample an active ringbuffer

2019-01-22 Thread Tvrtko Ursulin
On 18/01/2019 14:00, Chris Wilson wrote: As we no longer have a precise indication of requests queued to an engine, make no presumptions and just sample the ring registers to see if the engine is busy. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_pmu.c | 47 +++--

[Intel-gfx] [PATCH 25/38] drm/i915/pmu: Always sample an active ringbuffer

2019-01-18 Thread Chris Wilson
As we no longer have a precise indication of requests queued to an engine, make no presumptions and just sample the ring registers to see if the engine is busy. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_pmu.c | 47 +++-- 1 file changed, 16 insertions(+