sys/dev/drm/i915/i915_gem.c

5646

I915_WRITE(RING_HEAD(base), 0);

sys/dev/drm/i915/i915_gem.c

841

POSTING_READ_FW(RING_HEAD(RENDER_RING_BASE));

sys/dev/drm/i915/intel_engine_cs.c

1293

I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR);

sys/dev/drm/i915/intel_lrc.c

2684

CTX_REG(regs, CTX_RING_HEAD, RING_HEAD(base), 0);

sys/dev/drm/i915/intel_ringbuffer.h

44

#define I915_READ_HEAD(engine) I915_READ(RING_HEAD((engine)->mmio_base))

sys/dev/drm/i915/intel_ringbuffer.h

45

#define I915_WRITE_HEAD(engine, val) I915_WRITE(RING_HEAD((engine)->mmio_base), val)

sys/dev/drm/i915/intel_uncore.c

1725

I915_WRITE_FW(RING_HEAD(base), I915_READ_FW(RING_TAIL(base)));

sys/dev/drm/i915/intel_uncore.c

1726

POSTING_READ_FW(RING_HEAD(base)); /* paranoia */

sys/dev/drm/i915/intel_uncore.c

1728

I915_WRITE_FW(RING_HEAD(base), 0);

sys/dev/drm/i915/intel_uncore.c

1736

if (I915_READ_FW(RING_HEAD(base)) != 0)