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Searched refs:RING_HEAD (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.4/drivers/gpu/drm/i915/gt/
Dintel_ringbuffer.c621 if (ENGINE_READ(engine, RING_HEAD) != in stop_ring()
627 ENGINE_WRITE(engine, RING_HEAD, ENGINE_READ(engine, RING_TAIL)); in stop_ring()
629 ENGINE_WRITE(engine, RING_HEAD, 0); in stop_ring()
635 return (ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR) == 0; in stop_ring()
656 ENGINE_READ(engine, RING_HEAD), in xcs_resume()
665 ENGINE_READ(engine, RING_HEAD), in xcs_resume()
681 ENGINE_POSTING_READ(engine, RING_HEAD); in xcs_resume()
697 ENGINE_WRITE(engine, RING_HEAD, ring->head); in xcs_resume()
713 ENGINE_READ(engine, RING_HEAD), ring->head, in xcs_resume()
764 RING_HEAD(base), in reset_prepare()
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Dintel_gt.c213 RING_HEAD(RENDER_RING_BASE)); in intel_gt_flush_ggtt_writes()
Dintel_hangcheck.c136 hc->head = ENGINE_READ(engine, RING_HEAD); in hangcheck_load_sample()
Dintel_engine_cs.c1020 if ((ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR) != in ring_is_idle()
1208 ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR); in intel_engine_print_registers()
Dintel_lrc.c832 regs[CTX_RING_HEAD] = i915_mmio_reg_offset(RING_HEAD(base)); in virtual_update_register_offsets()
3208 CTX_REG(regs, CTX_RING_HEAD, RING_HEAD(base), 0); in execlists_init_reg_state()
/Linux-v5.4/drivers/gpu/drm/i810/
Di810_drv.h198 #define RING_HEAD 0x04 macro
Di810_dma.c247 unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()
251 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring()
279 ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_kernel_lost_context()
/Linux-v5.4/drivers/gpu/drm/i915/
Di915_gem.c1173 intel_uncore_write(uncore, RING_HEAD(base), 0); in init_unused_ring()
Di915_gpu_error.c1101 ee->head = ENGINE_READ(engine, RING_HEAD); in error_record_engine_registers()
Di915_reg.h2403 #define RING_HEAD(base) _MMIO((base) + 0x34) macro
/Linux-v5.4/drivers/gpu/drm/i915/gvt/
Dscheduler.c828 vgpu_vreg_t(vgpu, RING_HEAD(ring_base)) = head; in update_guest_context()
Dhandlers.c1900 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); in init_generic_mmio_info()