RING_HEAD         247 drivers/gpu/drm/i810/i810_dma.c 	unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
RING_HEAD         251 drivers/gpu/drm/i810/i810_dma.c 		ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
RING_HEAD         279 drivers/gpu/drm/i810/i810_dma.c 	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
RING_HEAD        1020 drivers/gpu/drm/i915/gt/intel_engine_cs.c 	if ((ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR) !=
RING_HEAD        1208 drivers/gpu/drm/i915/gt/intel_engine_cs.c 		   ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR);
RING_HEAD         213 drivers/gpu/drm/i915/gt/intel_gt.c 					     RING_HEAD(RENDER_RING_BASE));
RING_HEAD         136 drivers/gpu/drm/i915/gt/intel_hangcheck.c 	hc->head = ENGINE_READ(engine, RING_HEAD);
RING_HEAD         847 drivers/gpu/drm/i915/gt/intel_lrc.c 	regs[CTX_RING_HEAD] = i915_mmio_reg_offset(RING_HEAD(base));
RING_HEAD        3218 drivers/gpu/drm/i915/gt/intel_lrc.c 	CTX_REG(regs, CTX_RING_HEAD, RING_HEAD(base), 0);
RING_HEAD         621 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 			if (ENGINE_READ(engine, RING_HEAD) !=
RING_HEAD         627 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	ENGINE_WRITE(engine, RING_HEAD, ENGINE_READ(engine, RING_TAIL));
RING_HEAD         629 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	ENGINE_WRITE(engine, RING_HEAD, 0);
RING_HEAD         635 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	return (ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR) == 0;
RING_HEAD         656 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 				ENGINE_READ(engine, RING_HEAD),
RING_HEAD         665 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 				  ENGINE_READ(engine, RING_HEAD),
RING_HEAD         681 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	ENGINE_POSTING_READ(engine, RING_HEAD);
RING_HEAD         697 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	ENGINE_WRITE(engine, RING_HEAD, ring->head);
RING_HEAD         713 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 			  ENGINE_READ(engine, RING_HEAD), ring->head,
RING_HEAD         764 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 			      RING_HEAD(base),
RING_HEAD         766 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	intel_uncore_posting_read_fw(uncore, RING_HEAD(base)); /* paranoia */
RING_HEAD         768 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	intel_uncore_write_fw(uncore, RING_HEAD(base), 0);
RING_HEAD         776 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 	if (intel_uncore_read_fw(uncore, RING_HEAD(base)))
RING_HEAD         779 drivers/gpu/drm/i915/gt/intel_ringbuffer.c 			  intel_uncore_read_fw(uncore, RING_HEAD(base)));
RING_HEAD        1900 drivers/gpu/drm/i915/gvt/handlers.c 	MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL);
RING_HEAD         832 drivers/gpu/drm/i915/gvt/scheduler.c 	vgpu_vreg_t(vgpu, RING_HEAD(ring_base)) = head;
RING_HEAD        1173 drivers/gpu/drm/i915/i915_gem.c 	intel_uncore_write(uncore, RING_HEAD(base), 0);
RING_HEAD        1101 drivers/gpu/drm/i915/i915_gpu_error.c 	ee->head = ENGINE_READ(engine, RING_HEAD);