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Searched refs:RING_HEAD (Results 1 – 9 of 9) sorted by relevance

/Linux-v4.19/drivers/gpu/drm/i810/
Di810_drv.h196 #define RING_HEAD 0x04 macro
Di810_dma.c240 unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()
244 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()
272 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_kernel_lost_context()
/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_ringbuffer.h42 #define I915_READ_HEAD(engine) I915_READ(RING_HEAD((engine)->mmio_base))
43 #define I915_WRITE_HEAD(engine, val) I915_WRITE(RING_HEAD((engine)->mmio_base), val)
Dintel_uncore.c1715 I915_WRITE_FW(RING_HEAD(base), I915_READ_FW(RING_TAIL(base))); in gen3_stop_engine()
1716 POSTING_READ_FW(RING_HEAD(base)); /* paranoia */ in gen3_stop_engine()
1718 I915_WRITE_FW(RING_HEAD(base), 0); in gen3_stop_engine()
1726 if (I915_READ_FW(RING_HEAD(base)) != 0) in gen3_stop_engine()
Dintel_engine_cs.c1298 I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR); in intel_engine_print_registers()
Dintel_lrc.c2592 CTX_REG(regs, CTX_RING_HEAD, RING_HEAD(base), 0); in execlists_init_reg_state()
Di915_gem.c810 POSTING_READ_FW(RING_HEAD(RENDER_RING_BASE)); in i915_gem_flush_ggtt_writes()
5216 I915_WRITE(RING_HEAD(base), 0); in init_unused_ring()
Di915_reg.h2323 #define RING_HEAD(base) _MMIO((base) + 0x34) macro
/Linux-v4.19/drivers/gpu/drm/i915/gvt/
Dhandlers.c1854 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); in init_generic_mmio_info()