diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-15 14:23:27 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-15 21:30:22 +0000 |
| commit | 2c421896adb099e3a905063581f8720f6ce59638 (patch) | |
| tree | 233d5899ec24122dc9b0cdce416f69aafc55878e /drivers/gpu/drm/i915/gt/intel_engine_types.h | |
| parent | 0bd080497bb8712054e5e1ddd2ced13364c610b8 (diff) | |
drm/i915/gt: Drop atomic for engine->fw_active tracking
Since schedule-in/out is now entirely serialised by the tasklet bitlock,
we do not need to worry about concurrent in/out operations and so reduce
the atomic operations to plain instructions.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115142331.24458-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_types.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index df62e793e747..75c9093b5e7f 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -319,7 +319,7 @@ struct intel_engine_cs { * as possible. */ enum forcewake_domains fw_domain; - atomic_t fw_active; + unsigned int fw_active; unsigned long context_tag; |