diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 14:39:57 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 15:39:02 +0100 |
| commit | 11331125e1480ff786be9d2051301401b652bbe1 (patch) | |
| tree | 5ff29568699ff42139eb21e87cd22fd82b2206d3 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 5e053450c1c3af316aef9a96dc88f52cd803d1ee (diff) | |
| download | linux-11331125e1480ff786be9d2051301401b652bbe1.tar.bz2 | |
drm/i915: Mark up address spaces that may need to allocate
Since we cannot allocate underneath the vm->mutex (it is used in the
direct-reclaim paths), we need to shift the allocations off into a
mutexless worker with fence recursion prevention. To know when we need
this protection, we mark up the address spaces that do allocate before
insertion. In the future, we may wish to extend the async bind scheme to
more than just allocations.
v2: s/vm->bind_alloc/vm->bind_async_flags/
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index bbdc735466c1..3502b9c85a8e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -305,6 +305,8 @@ struct i915_address_space { u64 total; /* size addr space maps (ex. 2GB for ggtt) */ u64 reserved; /* size addr space reserved */ + unsigned int bind_async_flags; + bool closed; struct mutex mutex; /* protects vma and our lists */ |