diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-27 21:13:03 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-28 20:56:35 +0100 |
| commit | 78796877c37cb2c3898c4bcd2a12238d83858287 (patch) | |
| tree | dfb89c14a8a2e1b7cd190a3ff113acf7ed07d434 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 69dc4d003e3b7c262fd5fea3f25852e853eb6d4f (diff) | |
drm/i915: Move the irq_counter inside the spinlock
Rather than have multiple locked instructions inside the notify_ring()
irq handler, move them inside the spinlock and reduce their intrinsic
locking.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180627201304.15817-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a0bc7a8222b4..44ac90ec540c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -345,7 +345,6 @@ struct intel_engine_cs { struct drm_i915_gem_object *default_state; void *pinned_default_state; - atomic_t irq_count; unsigned long irq_posted; #define ENGINE_IRQ_BREADCRUMB 0 #define ENGINE_IRQ_EXECLIST 1 @@ -380,6 +379,7 @@ struct intel_engine_cs { unsigned int hangcheck_interrupts; unsigned int irq_enabled; + unsigned int irq_count; bool irq_armed : 1; I915_SELFTEST_DECLARE(bool mock : 1); |