Re: [Intel-gfx] [PATCH 14/15] drm/i915: Disable per-engine reset for Broxton

2017-07-17 Thread Michel Thierry
On 17/07/17 02:11, Chris Wilson wrote: Triggering a GPU reset for one engine affects another, notably corrupting the context status buffer (CSB) effectively losing track of inflight requests. Adding a few printks: diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c

[Intel-gfx] [PATCH 14/15] drm/i915: Disable per-engine reset for Broxton

2017-07-17 Thread Chris Wilson
Triggering a GPU reset for one engine affects another, notably corrupting the context status buffer (CSB) effectively losing track of inflight requests. Adding a few printks: diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ad41836fa5e5..a969456bc0fa 100644 ---