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| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-01-15 15:10:28 +0000 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-01-18 09:58:40 +0000 |
| commit | 0eb973d31d0aadb6bc801fd6d796afecbbfc3d5b (patch) | |
| tree | 19a254daa12645b56c2d5cacf9d6c17409564803 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | ca82580c9ceace0d52fe7376b8a72bb3b36f612b (diff) | |
| download | linux-0eb973d31d0aadb6bc801fd6d796afecbbfc3d5b.tar.gz | |
drm/i915: Cache ringbuffer GTT VMA
Purpose is to avoid calling i915_gem_obj_ggtt_offset from the interrupt context without the big lock held. v2: Renamed gtt_start to gtt_offset. (Daniel Vetter) v3: Cache the VMA instead of address. (Chris Wilson) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1452870629-13830-2-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 85ce2272f92c..ede57954080e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -99,6 +99,7 @@ struct intel_ring_hangcheck { struct intel_ringbuffer { struct drm_i915_gem_object *obj; void __iomem *virtual_start; + struct i915_vma *vma; struct intel_engine_cs *ring; struct list_head link; |