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Rev 6084 Rev 6937
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#define GEN8_LR_CONTEXT_ALIGN 4096
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#define GEN8_LR_CONTEXT_ALIGN 4096
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#define GEN8_CSB_ENTRIES 6
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#define GEN8_CSB_ENTRIES 6
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#define GEN8_CSB_PTR_MASK 0x07
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#define GEN8_CSB_PTR_MASK 0x07
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/* Execlists regs */
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/* Execlists regs */
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#define RING_ELSP(ring)			((ring)->mmio_base+0x230)
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#define RING_ELSP(ring)				_MMIO((ring)->mmio_base + 0x230)
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#define RING_EXECLIST_STATUS_LO(ring)	((ring)->mmio_base+0x234)
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#define RING_EXECLIST_STATUS_LO(ring)		_MMIO((ring)->mmio_base + 0x234)
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#define RING_EXECLIST_STATUS_HI(ring)	((ring)->mmio_base+0x234 + 4)
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#define RING_EXECLIST_STATUS_HI(ring)		_MMIO((ring)->mmio_base + 0x234 + 4)
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#define RING_CONTEXT_CONTROL(ring)	((ring)->mmio_base+0x244)
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#define RING_CONTEXT_CONTROL(ring)		_MMIO((ring)->mmio_base + 0x244)
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#define	  CTX_CTRL_INHIBIT_SYN_CTX_SWITCH	(1 << 3)
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#define	  CTX_CTRL_INHIBIT_SYN_CTX_SWITCH	(1 << 3)
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#define	  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT	(1 << 0)
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#define	  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT	(1 << 0)
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#define   CTX_CTRL_RS_CTX_ENABLE                (1 << 1)
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#define   CTX_CTRL_RS_CTX_ENABLE                (1 << 1)
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#define RING_CONTEXT_STATUS_BUF_LO(ring, i)	((ring)->mmio_base+0x370 + (i) * 8)
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#define RING_CONTEXT_STATUS_BUF_LO(ring, i)	_MMIO((ring)->mmio_base + 0x370 + (i) * 8)
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#define RING_CONTEXT_STATUS_BUF_HI(ring, i)	((ring)->mmio_base+0x370 + (i) * 8 + 4)
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#define RING_CONTEXT_STATUS_BUF_HI(ring, i)	_MMIO((ring)->mmio_base + 0x370 + (i) * 8 + 4)
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#define RING_CONTEXT_STATUS_PTR(ring)	((ring)->mmio_base+0x3a0)
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#define RING_CONTEXT_STATUS_PTR(ring)		_MMIO((ring)->mmio_base + 0x3a0)
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/* Logical Rings */
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/* Logical Rings */
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int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request);
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int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request);
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					   u32 data)
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					   u32 data)
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{
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{
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	iowrite32(data, ringbuf->virtual_start + ringbuf->tail);
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	iowrite32(data, ringbuf->virtual_start + ringbuf->tail);
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	ringbuf->tail += 4;
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	ringbuf->tail += 4;
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}
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}
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static inline void intel_logical_ring_emit_reg(struct intel_ringbuffer *ringbuf,
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					       i915_reg_t reg)
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{
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	intel_logical_ring_emit(ringbuf, i915_mmio_reg_offset(reg));
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}
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/* Logical Ring Contexts */
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/* Logical Ring Contexts */
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