1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2023 Intel Corporation 4 */ 5 6 #ifndef _XE_MI_COMMANDS_H_ 7 #define _XE_MI_COMMANDS_H_ 8 9 #include "instructions/xe_instr_defs.h" 10 11 /* 12 * MI (Memory Interface) commands are supported by all GT engines. They 13 * provide general memory operations and command streamer control. MI commands 14 * have a command type of 0x0 (MI_COMMAND) in bits 31:29 of the instruction 15 * header dword and a specific MI opcode in bits 28:23. 16 */ 17 18 #define MI_OPCODE REG_GENMASK(28, 23) 19 #define MI_SUBOPCODE REG_GENMASK(22, 17) /* used with MI_EXPANSION */ 20 21 #define __MI_INSTR(opcode) \ 22 (XE_INSTR_MI | REG_FIELD_PREP(MI_OPCODE, opcode)) 23 24 #define MI_NOOP __MI_INSTR(0x0) 25 #define MI_USER_INTERRUPT __MI_INSTR(0x2) 26 #define MI_ARB_CHECK __MI_INSTR(0x5) 27 28 #define MI_ARB_ON_OFF __MI_INSTR(0x8) 29 #define MI_ARB_ENABLE REG_BIT(0) 30 #define MI_ARB_DISABLE 0x0 31 32 #define MI_BATCH_BUFFER_END __MI_INSTR(0xA) 33 #define MI_TOPOLOGY_FILTER __MI_INSTR(0xD) 34 #define MI_FORCE_WAKEUP __MI_INSTR(0x1D) 35 #define MI_MATH(n) (__MI_INSTR(0x1A) | XE_INSTR_NUM_DW((n) + 1)) 36 37 #define MI_SEMAPHORE_WAIT (__MI_INSTR(0x1c) | XE_INSTR_NUM_DW(5)) 38 #define MI_SEMW_GGTT REG_BIT(22) 39 #define MI_SEMW_POLL REG_BIT(15) 40 #define MI_SEMW_COMPARE_OP_MASK REG_GENMASK(14, 12) 41 #define COMPARE_OP_SAD_GT_SDD 0 42 #define COMPARE_OP_SAD_GTE_SDD 1 43 #define COMPARE_OP_SAD_LT_SDD 2 44 #define COMPARE_OP_SAD_LTE_SDD 3 45 #define COMPARE_OP_SAD_EQ_SDD 4 46 #define COMPARE_OP_SAD_NEQ_SDD 5 47 #define MI_SEMW_COMPARE(OP) REG_FIELD_PREP(MI_SEMW_COMPARE_OP_MASK, COMPARE_OP_##OP) 48 #define MI_SEMW_TOKEN(token) REG_FIELD_PREP(REG_GENMASK(9, 2), (token)) 49 50 #define MI_STORE_DATA_IMM __MI_INSTR(0x20) 51 #define MI_SDI_GGTT REG_BIT(22) 52 #define MI_SDI_LEN_DW GENMASK(9, 0) 53 #define MI_SDI_NUM_DW(x) REG_FIELD_PREP(MI_SDI_LEN_DW, (x) + 3 - 2) 54 #define MI_SDI_NUM_QW(x) (REG_FIELD_PREP(MI_SDI_LEN_DW, 2 * (x) + 3 - 2) | \ 55 REG_BIT(21)) 56 57 #define MI_LOAD_REGISTER_IMM __MI_INSTR(0x22) 58 #define MI_LRI_LRM_CS_MMIO REG_BIT(19) 59 #define MI_LRI_MMIO_REMAP_EN REG_BIT(17) 60 #define MI_LRI_NUM_REGS(x) XE_INSTR_NUM_DW(2 * (x) + 1) 61 #define MI_LRI_FORCE_POSTED REG_BIT(12) 62 #define MI_LRI_LEN(x) (((x) & 0xff) + 1) 63 64 #define MI_STORE_REGISTER_MEM (__MI_INSTR(0x24) | XE_INSTR_NUM_DW(4)) 65 #define MI_SRM_USE_GGTT REG_BIT(22) 66 #define MI_SRM_ADD_CS_OFFSET REG_BIT(19) 67 68 #define MI_FLUSH_DW __MI_INSTR(0x26) 69 #define MI_FLUSH_DW_PROTECTED_MEM_EN REG_BIT(22) 70 #define MI_FLUSH_DW_STORE_INDEX REG_BIT(21) 71 #define MI_INVALIDATE_TLB REG_BIT(18) 72 #define MI_FLUSH_DW_CCS REG_BIT(16) 73 #define MI_FLUSH_DW_OP_STOREDW REG_BIT(14) 74 #define MI_FLUSH_DW_LEN_DW REG_GENMASK(5, 0) 75 #define MI_FLUSH_IMM_DW REG_FIELD_PREP(MI_FLUSH_DW_LEN_DW, 4 - 2) 76 #define MI_FLUSH_IMM_QW REG_FIELD_PREP(MI_FLUSH_DW_LEN_DW, 5 - 2) 77 #define MI_FLUSH_DW_USE_GTT REG_BIT(2) 78 79 #define MI_LOAD_REGISTER_MEM (__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4)) 80 #define MI_LRM_USE_GGTT REG_BIT(22) 81 #define MI_LRM_ASYNC REG_BIT(21) 82 83 #define MI_LOAD_REGISTER_REG (__MI_INSTR(0x2a) | XE_INSTR_NUM_DW(3)) 84 #define MI_LRR_DST_CS_MMIO REG_BIT(19) 85 #define MI_LRR_SRC_CS_MMIO REG_BIT(18) 86 87 #define MI_COPY_MEM_MEM (__MI_INSTR(0x2e) | XE_INSTR_NUM_DW(5)) 88 #define MI_COPY_MEM_MEM_SRC_GGTT REG_BIT(22) 89 #define MI_COPY_MEM_MEM_DST_GGTT REG_BIT(21) 90 91 #define MI_BATCH_BUFFER_START __MI_INSTR(0x31) 92 93 #define MI_SET_APPID __MI_INSTR(0x0e) 94 #define MI_SET_APPID_SESSION_ID_MASK REG_GENMASK(6, 0) 95 #define MI_SET_APPID_SESSION_ID(x) REG_FIELD_PREP(MI_SET_APPID_SESSION_ID_MASK, x) 96 97 #define MI_SEMAPHORE_WAIT_TOKEN (__MI_INSTR(0x1c) | XE_INSTR_NUM_DW(5)) /* XeLP+ */ 98 #define MI_SEMAPHORE_REGISTER_POLL REG_BIT(16) 99 #define MI_SEMAPHORE_POLL REG_BIT(15) 100 #define MI_SEMAPHORE_CMP_OP_MASK REG_GENMASK(14, 12) 101 #define MI_SEMAPHORE_SAD_EQ_SDD REG_FIELD_PREP(MI_SEMAPHORE_CMP_OP_MASK, 4) 102 103 #endif 104