diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-08 13:25:16 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-08 13:59:41 +0000 |
| commit | 7e3d9a59410d8ea1b4240952485731252ac15f34 (patch) | |
| tree | cd78aec0e944e0da2c89b8684c7daa40495377f7 /drivers/gpu/drm/i915/i915_gem_context.h | |
| parent | ab3517c1eb01cfd97df8c83435fe43329e0cfae3 (diff) | |
drm/i915: Track active engines within a context
For use in the next patch, if we track which engines have been used by
the HW, we can reduce the work required to flush our state off the HW to
those engines.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190308132522.21573-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h index e1188d77a23d..124c2a082b99 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.h +++ b/drivers/gpu/drm/i915/i915_gem_context.h @@ -163,6 +163,9 @@ struct i915_gem_context { atomic_t hw_id_pin_count; struct list_head hw_id_link; + struct list_head active_engines; + struct mutex mutex; + /** * @user_handle: userspace identifier * @@ -176,7 +179,9 @@ struct i915_gem_context { /** engine: per-engine logical HW state */ struct intel_context { struct i915_gem_context *gem_context; + struct intel_engine_cs *engine; struct intel_engine_cs *active; + struct list_head active_link; struct list_head signal_link; struct list_head signals; struct i915_vma *state; |