/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2014-2018 Intel Corporation
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*/
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#ifndef _INTEL_LRC_REG_H_
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#define _INTEL_LRC_REG_H_
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#include <linux/types.h>
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/* GEN8 to GEN12 Reg State Context */
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#define CTX_CONTEXT_CONTROL (0x02 + 1)
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#define CTX_RING_HEAD (0x04 + 1)
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#define CTX_RING_TAIL (0x06 + 1)
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#define CTX_RING_START (0x08 + 1)
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#define CTX_RING_CTL (0x0a + 1)
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#define CTX_BB_STATE (0x10 + 1)
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#define CTX_TIMESTAMP (0x22 + 1)
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#define CTX_PDP3_UDW (0x24 + 1)
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#define CTX_PDP3_LDW (0x26 + 1)
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#define CTX_PDP2_UDW (0x28 + 1)
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#define CTX_PDP2_LDW (0x2a + 1)
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#define CTX_PDP1_UDW (0x2c + 1)
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#define CTX_PDP1_LDW (0x2e + 1)
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#define CTX_PDP0_UDW (0x30 + 1)
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#define CTX_PDP0_LDW (0x32 + 1)
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#define CTX_R_PWR_CLK_STATE (0x42 + 1)
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#define GEN9_CTX_RING_MI_MODE 0x54
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#define ASSIGN_CTX_PDP(ppgtt, reg_state, n) do { \
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u32 *reg_state__ = (reg_state); \
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const u64 addr__ = i915_page_dir_dma_addr((ppgtt), (n)); \
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(reg_state__)[CTX_PDP ## n ## _UDW] = upper_32_bits(addr__); \
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(reg_state__)[CTX_PDP ## n ## _LDW] = lower_32_bits(addr__); \
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} while (0)
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#define ASSIGN_CTX_PML4(ppgtt, reg_state) do { \
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u32 *reg_state__ = (reg_state); \
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const u64 addr__ = px_dma(ppgtt->pd); \
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(reg_state__)[CTX_PDP0_UDW] = upper_32_bits(addr__); \
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(reg_state__)[CTX_PDP0_LDW] = lower_32_bits(addr__); \
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} while (0)
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#define GEN8_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x17
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#define GEN9_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x26
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#define GEN10_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x19
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#define GEN11_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x1A
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#define GEN12_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0xD
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#endif /* _INTEL_LRC_REG_H_ */
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