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Searched refs:I915_READ_HEAD (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_ringbuffer.c441 if (I915_READ_HEAD(engine) != I915_READ_TAIL(engine)) in stop_ring()
454 return (I915_READ_HEAD(engine) & HEAD_ADDR) == 0; in stop_ring()
471 I915_READ_HEAD(engine), in init_ring_common()
480 I915_READ_HEAD(engine), in init_ring_common()
496 I915_READ_HEAD(engine); in init_ring_common()
505 if (I915_READ_HEAD(engine)) in init_ring_common()
507 engine->name, I915_READ_HEAD(engine)); in init_ring_common()
529 I915_READ_HEAD(engine), ring->head, in init_ring_common()
Dintel_hangcheck.c99 head = I915_READ_HEAD(engine) & HEAD_ADDR; in semaphore_waits_for()
Dintel_ringbuffer.h42 #define I915_READ_HEAD(engine) I915_READ(RING_HEAD((engine)->mmio_base)) macro
Dintel_engine_cs.c954 if ((I915_READ_HEAD(engine) & HEAD_ADDR) != in ring_is_idle()
Di915_gpu_error.c1229 ee->head = I915_READ_HEAD(engine); in error_record_engine_registers()