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/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2014-2018 Intel Corporation
*/
#ifndef _INTEL_LRC_REG_H_
#define _INTEL_LRC_REG_H_
#include <linux/types.h>
/* GEN8 to GEN11 Reg State Context */
#define CTX_CONTEXT_CONTROL (0x02 + 1)
#define CTX_RING_HEAD (0x04 + 1)
#define CTX_RING_TAIL (0x06 + 1)
#define CTX_RING_BUFFER_START (0x08 + 1)
#define CTX_RING_BUFFER_CONTROL (0x0a + 1)
#define CTX_BB_STATE (0x10 + 1)
#define CTX_BB_PER_CTX_PTR (0x18 + 1)
#define CTX_PDP3_UDW (0x24 + 1)
#define CTX_PDP3_LDW (0x26 + 1)
#define CTX_PDP2_UDW (0x28 + 1)
#define CTX_PDP2_LDW (0x2a + 1)
#define CTX_PDP1_UDW (0x2c + 1)
#define CTX_PDP1_LDW (0x2e + 1)
#define CTX_PDP0_UDW (0x30 + 1)
#define CTX_PDP0_LDW (0x32 + 1)
#define CTX_R_PWR_CLK_STATE (0x42 + 1)
#define GEN9_CTX_RING_MI_MODE 0x54
/* GEN12+ Reg State Context */
#define GEN12_CTX_BB_PER_CTX_PTR (0x12 + 1)
#define ASSIGN_CTX_PDP(ppgtt, reg_state, n) do { \
u32 *reg_state__ = (reg_state); \
const u64 addr__ = i915_page_dir_dma_addr((ppgtt), (n)); \
(reg_state__)[CTX_PDP ## n ## _UDW] = upper_32_bits(addr__); \
(reg_state__)[CTX_PDP ## n ## _LDW] = lower_32_bits(addr__); \
} while (0)
#define ASSIGN_CTX_PML4(ppgtt, reg_state) do { \
u32 *reg_state__ = (reg_state); \
const u64 addr__ = px_dma(ppgtt->pd); \
(reg_state__)[CTX_PDP0_UDW] = upper_32_bits(addr__); \
(reg_state__)[CTX_PDP0_LDW] = lower_32_bits(addr__); \
} while (0)
#define GEN8_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x17
#define GEN9_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x26
#define GEN10_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x19
#define GEN11_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x1A
#define GEN12_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0xD
#endif /* _INTEL_LRC_REG_H_ */
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