1/* 2 * SPDX-License-Identifier: MIT 3 * 4 * Copyright © 2014-2018 Intel Corporation 5 */ 6 7#ifndef _INTEL_LRC_REG_H_ 8#define _INTEL_LRC_REG_H_ 9 10#include <linux/types.h> 11 12/* GEN8 to GEN12 Reg State Context */ 13#define CTX_CONTEXT_CONTROL (0x02 + 1) 14#define CTX_RING_HEAD (0x04 + 1) 15#define CTX_RING_TAIL (0x06 + 1) 16#define CTX_RING_START (0x08 + 1) 17#define CTX_RING_CTL (0x0a + 1) 18#define CTX_BB_STATE (0x10 + 1) 19#define CTX_TIMESTAMP (0x22 + 1) 20#define CTX_PDP3_UDW (0x24 + 1) 21#define CTX_PDP3_LDW (0x26 + 1) 22#define CTX_PDP2_UDW (0x28 + 1) 23#define CTX_PDP2_LDW (0x2a + 1) 24#define CTX_PDP1_UDW (0x2c + 1) 25#define CTX_PDP1_LDW (0x2e + 1) 26#define CTX_PDP0_UDW (0x30 + 1) 27#define CTX_PDP0_LDW (0x32 + 1) 28#define CTX_R_PWR_CLK_STATE (0x42 + 1) 29 30#define GEN9_CTX_RING_MI_MODE 0x54 31 32#define ASSIGN_CTX_PDP(ppgtt, reg_state, n) do { \ 33 u32 *reg_state__ = (reg_state); \ 34 const u64 addr__ = i915_page_dir_dma_addr((ppgtt), (n)); \ 35 (reg_state__)[CTX_PDP ## n ## _UDW] = upper_32_bits(addr__); \ 36 (reg_state__)[CTX_PDP ## n ## _LDW] = lower_32_bits(addr__); \ 37} while (0) 38 39#define ASSIGN_CTX_PML4(ppgtt, reg_state) do { \ 40 u32 *reg_state__ = (reg_state); \ 41 const u64 addr__ = px_dma(ppgtt->pd); \ 42 (reg_state__)[CTX_PDP0_UDW] = upper_32_bits(addr__); \ 43 (reg_state__)[CTX_PDP0_LDW] = lower_32_bits(addr__); \ 44} while (0) 45 46#define GEN8_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x17 47#define GEN9_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x26 48#define GEN10_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x19 49#define GEN11_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x1A 50#define GEN12_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0xD 51 52#endif /* _INTEL_LRC_REG_H_ */ 53