/* * Copyright (C) 2011 Advanced Micro Devices, Inc. * * SPDX-License-Identifier: MIT */ #ifndef SID_H #define SID_H #include "amdgfxregs.h" /* si values */ #define SI_CONFIG_REG_OFFSET 0x00008000 #define SI_CONFIG_REG_END 0x0000B000 #define SI_SH_REG_OFFSET 0x0000B000 #define SI_SH_REG_END 0x0000C000 #define SI_CONTEXT_REG_OFFSET 0x00028000 #define SI_CONTEXT_REG_END 0x00030000 #define CIK_UCONFIG_REG_OFFSET 0x00030000 #define CIK_UCONFIG_REG_END 0x00040000 #define SI_UCONFIG_PERF_REG_OFFSET 0x00034000 #define SI_UCONFIG_PERF_REG_END 0x00038000 /* For register shadowing: */ #define SI_SH_REG_SPACE_SIZE (SI_SH_REG_END - SI_SH_REG_OFFSET) #define SI_CONTEXT_REG_SPACE_SIZE (SI_CONTEXT_REG_END - SI_CONTEXT_REG_OFFSET) #define SI_UCONFIG_REG_SPACE_SIZE (CIK_UCONFIG_REG_END - CIK_UCONFIG_REG_OFFSET) #define SI_UCONFIG_PERF_REG_SPACE_SIZE (SI_UCONFIG_PERF_REG_END - SI_UCONFIG_PERF_REG_OFFSET) #define SI_SHADOWED_SH_REG_OFFSET 0 #define SI_SHADOWED_CONTEXT_REG_OFFSET SI_SH_REG_SPACE_SIZE #define SI_SHADOWED_UCONFIG_REG_OFFSET (SI_SH_REG_SPACE_SIZE + SI_CONTEXT_REG_SPACE_SIZE) #define SI_SHADOWED_REG_BUFFER_SIZE \ (SI_SH_REG_SPACE_SIZE + SI_CONTEXT_REG_SPACE_SIZE + SI_UCONFIG_REG_SPACE_SIZE) /* All registers defined in this packet section don't exist and the only * purpose of these definitions is to define packet encoding that * the IB parser understands, and also to have an accurate documentation. */ #define PKT3_NOP 0x10 #define PKT3_SET_BASE 0x11 #define PKT3_CLEAR_STATE 0x12 #define PKT3_INDEX_BUFFER_SIZE 0x13 #define PKT3_DISPATCH_DIRECT 0x15 #define PKT3_DISPATCH_INDIRECT 0x16 #define PKT3_ATOMIC_MEM 0x1E #define ATOMIC_OP(x) ((unsigned)((x)&0x7f) << 0) #define TC_OP_ATOMIC_SUB_32 0x10 #define TC_OP_ATOMIC_CMPSWAP_32 0x48 #define ATOMIC_COMMAND(x) ((unsigned)((x)&0x3) << 8) #define ATOMIC_COMMAND_SINGLE_PASS 0x0 #define ATOMIC_COMMAND_LOOP 0x1 #define PKT3_OCCLUSION_QUERY 0x1F /* GFX7+ */ #define PKT3_SET_PREDICATION 0x20 #define PREDICATION_DRAW_NOT_VISIBLE (0 << 8) #define PREDICATION_DRAW_VISIBLE (1 << 8) #define PREDICATION_HINT_WAIT (0 << 12) #define PREDICATION_HINT_NOWAIT_DRAW (1 << 12) #define PRED_OP(x) ((x) << 16) #define PREDICATION_OP_CLEAR 0x0 #define PREDICATION_OP_ZPASS 0x1 #define PREDICATION_OP_PRIMCOUNT 0x2 #define PREDICATION_OP_BOOL64 0x3 #define PREDICATION_OP_BOOL32 0x4 #define PREDICATION_CONTINUE (1 << 31) #define PKT3_COND_EXEC 0x22 #define PKT3_PRED_EXEC 0x23 #define PKT3_DRAW_INDIRECT 0x24 #define PKT3_DRAW_INDEX_INDIRECT 0x25 #define PKT3_INDEX_BASE 0x26 #define PKT3_DRAW_INDEX_2 0x27 #define PKT3_CONTEXT_CONTROL 0x28 #define CC0_LOAD_GLOBAL_CONFIG(x) (((unsigned)(x)&0x1) << 0) #define CC0_LOAD_PER_CONTEXT_STATE(x) (((unsigned)(x)&0x1) << 1) #define CC0_LOAD_GLOBAL_UCONFIG(x) (((unsigned)(x)&0x1) << 15) #define CC0_LOAD_GFX_SH_REGS(x) (((unsigned)(x)&0x1) << 16) #define CC0_LOAD_CS_SH_REGS(x) (((unsigned)(x)&0x1) << 24) #define CC0_LOAD_CE_RAM(x) (((unsigned)(x)&0x1) << 28) #define CC0_UPDATE_LOAD_ENABLES(x) (((unsigned)(x)&0x1) << 31) #define CC1_SHADOW_GLOBAL_CONFIG(x) (((unsigned)(x)&0x1) << 0) #define CC1_SHADOW_PER_CONTEXT_STATE(x) (((unsigned)(x)&0x1) << 1) #define CC1_SHADOW_GLOBAL_UCONFIG(x) (((unsigned)(x)&0x1) << 15) #define CC1_SHADOW_GFX_SH_REGS(x) (((unsigned)(x)&0x1) << 16) #define CC1_SHADOW_CS_SH_REGS(x) (((unsigned)(x)&0x1) << 24) #define CC1_UPDATE_SHADOW_ENABLES(x) (((unsigned)(x)&0x1) << 31) #define PKT3_INDEX_TYPE 0x2A /* GFX6-8 */ #define PKT3_DRAW_INDIRECT_MULTI 0x2C #define R_2C3_DRAW_INDEX_LOC 0x2C3 #define S_2C3_COUNT_INDIRECT_ENABLE(x) (((unsigned)(x)&0x1) << 30) #define S_2C3_DRAW_INDEX_ENABLE(x) (((unsigned)(x)&0x1) << 31) #define PKT3_DRAW_INDEX_AUTO 0x2D #define PKT3_DRAW_INDEX_IMMD 0x2E /* GFX6 only */ #define PKT3_NUM_INSTANCES 0x2F #define PKT3_DRAW_INDEX_MULTI_AUTO 0x30 #define PKT3_INDIRECT_BUFFER_SI 0x32 /* GFX6 only */ #define PKT3_INDIRECT_BUFFER_CONST 0x33 #define PKT3_STRMOUT_BUFFER_UPDATE 0x34 #define STRMOUT_STORE_BUFFER_FILLED_SIZE 1 #define STRMOUT_OFFSET_SOURCE(x) (((unsigned)(x)&0x3) << 1) #define STRMOUT_OFFSET_FROM_PACKET 0 #define STRMOUT_OFFSET_FROM_VGT_FILLED_SIZE 1 #define STRMOUT_OFFSET_FROM_MEM 2 #define STRMOUT_OFFSET_NONE 3 #define STRMOUT_DATA_TYPE(x) (((unsigned)(x)&0x1) << 7) #define STRMOUT_SELECT_BUFFER(x) (((unsigned)(x)&0x3) << 8) #define PKT3_DRAW_INDEX_OFFSET_2 0x35 #define PKT3_WRITE_DATA 0x37 #define PKT3_DRAW_INDEX_INDIRECT_MULTI 0x38 #define PKT3_MEM_SEMAPHORE 0x39 #define PKT3_MPEG_INDEX 0x3A /* GFX6 only */ #define PKT3_WAIT_REG_MEM 0x3C #define WAIT_REG_MEM_EQUAL 3 #define WAIT_REG_MEM_NOT_EQUAL 4 #define WAIT_REG_MEM_GREATER_OR_EQUAL 5 #define WAIT_REG_MEM_MEM_SPACE(x) (((unsigned)(x)&0x3) << 4) #define WAIT_REG_MEM_PFP (1 << 8) #define PKT3_MEM_WRITE 0x3D /* GFX6 only */ #define PKT3_INDIRECT_BUFFER 0x3F /* GFX6+ */ #define PKT3_COPY_DATA 0x40 #define COPY_DATA_SRC_SEL(x) ((x)&0xf) #define COPY_DATA_REG 0 #define COPY_DATA_SRC_MEM 1 /* only valid as source */ #define COPY_DATA_TC_L2 2 #define COPY_DATA_GDS 3 #define COPY_DATA_PERF 4 #define COPY_DATA_IMM 5 #define COPY_DATA_TIMESTAMP 9 #define COPY_DATA_DST_SEL(x) (((unsigned)(x)&0xf) << 8) #define COPY_DATA_DST_MEM_GRBM 1 /* sync across GRBM, deprecated */ #define COPY_DATA_TC_L2 2 #define COPY_DATA_GDS 3 #define COPY_DATA_PERF 4 #define COPY_DATA_DST_MEM 5 #define COPY_DATA_COUNT_SEL (1 << 16) #define COPY_DATA_WR_CONFIRM (1 << 20) #define COPY_DATA_ENGINE_PFP (1 << 30) /* 1. header * 2. SRC_ADDR_LO [31:0] or DATA [31:0] * 3. CP_SYNC [31] | SRC_SEL [30:29] | ENGINE [27] | DST_SEL [21:20] | SRC_ADDR_HI [15:0] * 4. DST_ADDR_LO [31:0] * 5. DST_ADDR_HI [15:0] * 6. COMMAND [29:22] | BYTE_COUNT [20:0] */ #define PKT3_CP_DMA 0x41 /* GFX6 only */ #define PKT3_PFP_SYNC_ME 0x42 #define PKT3_SURFACE_SYNC 0x43 /* deprecated on GFX7, use ACQUIRE_MEM */ #define PKT3_ME_INITIALIZE 0x44 /* GFX6 only */ #define PKT3_COND_WRITE 0x45 #define PKT3_EVENT_WRITE 0x46 #define EVENT_TYPE(x) ((x) << 0) /* 0 - any non-TS event * 1 - ZPASS_DONE * 2 - SAMPLE_PIPELINESTAT * 3 - SAMPLE_STREAMOUTSTAT* * 4 - *S_PARTIAL_FLUSH * 5 - TS events */ #define EVENT_INDEX(x) ((x) << 8) #define PIXEL_PIPE_STATE_CNTL_COUNTER_ID(x) ((x) << 3) #define PIXEL_PIPE_STATE_CNTL_STRIDE(x) ((x) << 9) /* 0 - 32 bits * 1 - 64 bits * 2 - 128 bits * 3 - 256 bits */ #define PIXEL_PIPE_STATE_CNTL_INSTANCE_EN_LO(x) ((x) << 11) #define PIXEL_PIPE_STATE_CNTL_INSTANCE_EN_HI(x) ((x) >> 21) #define PKT3_EVENT_WRITE_EOP 0x47 /* GFX6-8 */ /* EVENT_WRITE_EOP (GFX6-8) & RELEASE_MEM (GFX9) */ #define EVENT_TCL1_VOL_ACTION_ENA (1 << 12) #define EVENT_TC_VOL_ACTION_ENA (1 << 13) #define EVENT_TC_WB_ACTION_ENA (1 << 15) #define EVENT_TCL1_ACTION_ENA (1 << 16) #define EVENT_TC_ACTION_ENA (1 << 17) #define EVENT_TC_NC_ACTION_ENA (1 << 19) /* GFX9+ */ #define EVENT_TC_WC_ACTION_ENA (1 << 20) /* GFX9+ */ #define EVENT_TC_MD_ACTION_ENA (1 << 21) /* GFX9+ */ #define EOP_DST_SEL(x) ((x) << 16) #define EOP_DST_SEL_MEM 0 #define EOP_DST_SEL_TC_L2 1 #define EOP_INT_SEL(x) ((x) << 24) #define EOP_INT_SEL_NONE 0 #define EOP_INT_SEL_SEND_DATA_AFTER_WR_CONFIRM 3 #define EOP_DATA_SEL(x) ((x) << 29) #define EOP_DATA_SEL_DISCARD 0 #define EOP_DATA_SEL_VALUE_32BIT 1 #define EOP_DATA_SEL_VALUE_64BIT 2 #define EOP_DATA_SEL_TIMESTAMP 3 #define EOP_DATA_SEL_GDS 5 #define EOP_DATA_GDS(dw_offset, num_dwords) ((dw_offset) | ((unsigned)(num_dwords) << 16)) #define PKT3_EVENT_WRITE_EOS 0x48 /* GFX6-8 */ #define EOS_DATA_SEL(x) ((x) << 29) #define EOS_DATA_SEL_APPEND_COUNT 0 #define EOS_DATA_SEL_GDS 1 #define EOS_DATA_SEL_VALUE_32BIT 2 /* CP DMA bug: Any use of CP_DMA.DST_SEL=TC must be avoided when EOS packets * are used. Use DST_SEL=MC instead. For prefetch, use SRC_SEL=TC and * DST_SEL=MC. Only GFX7 chips are affected. */ #define PKT3_EVENT_WRITE_EOS 0x48 /* GFX6-8, breaks CP DMA */ #define PKT3_RELEASE_MEM 0x49 /* GFX9+ [any ring] or GFX8 [compute ring only] */ /* 1. header * 2. CP_SYNC [31] | SRC_SEL [30:29] | DST_SEL [21:20] | ENGINE [0] * 2. SRC_ADDR_LO [31:0] or DATA [31:0] * 3. SRC_ADDR_HI [31:0] * 4. DST_ADDR_LO [31:0] * 5. DST_ADDR_HI [31:0] * 6. COMMAND [29:22] | BYTE_COUNT [20:0] */ #define PKT3_DISPATCH_MESH_INDIRECT_MULTI 0x4C /* Indirect mesh shader only dispatch [GFX only], GFX10.3+ */ #define S_4C1_XYZ_DIM_REG(x) ((x & 0xFFFF)) #define S_4C1_DRAW_INDEX_REG(x) ((x & 0xFFFF) << 16) #define S_4C2_DRAW_INDEX_ENABLE(x) ((x & 1) << 31) #define S_4C2_COUNT_INDIRECT_ENABLE(x) ((x & 1) << 30) #define S_4C2_THREAD_TRACE_MARKER_ENABLE(x) ((x & 1) << 29) #define S_4C2_XYZ_DIM_ENABLE(x) ((x & 1) << 28) /* GFX11+ */ #define S_4C2_MODE1_ENABLE(x) ((x & 1) << 27) /* GFX11+ */ #define PKT3_DISPATCH_TASKMESH_GFX 0x4D /* Task + mesh shader dispatch [GFX side], GFX10.3+ */ #define S_4D0_RING_ENTRY_REG(x) ((x & 0xFFFF) << 16) #define S_4D0_XYZ_DIM_REG(x) ((x & 0xFFFF)) #define S_4D1_THREAD_TRACE_MARKER_ENABLE(x) ((x & 1) << 31) #define S_4D1_XYZ_DIM_ENABLE(x) ((x & 1) << 30) /* GFX11+ */ #define S_4D1_MODE1_ENABLE(x) ((x & 1) << 29) /* GFX11+ */ #define S_4D1_LINEAR_DISPATCH_ENABLE(x) ((x & 1) << 28) /* GFX11+ */ #define PKT3_DISPATCH_MESH_DIRECT 0x4E /* Direct mesh shader only dispatch [GFX only], GFX11+ */ #define PKT3_DMA_DATA 0x50 /* GFX7+ */ #define PKT3_CONTEXT_REG_RMW 0x51 /* older firmware versions on older chips don't have this */ #define PKT3_ONE_REG_WRITE 0x57 /* GFX6 only */ #define PKT3_ACQUIRE_MEM 0x58 /* GFX7+ */ #define PKT3_REWIND 0x59 /* GFX8+ [any ring] or GFX7 [compute ring only] */ #define PKT3_PRIME_UTCL2 0x5D #define PKT3_LOAD_UCONFIG_REG 0x5E /* GFX7+ */ #define PKT3_LOAD_SH_REG 0x5F #define PKT3_LOAD_CONTEXT_REG 0x61 #define PKT3_LOAD_SH_REG_INDEX 0x63 /* GFX8+ */ #define PKT3_SET_CONFIG_REG 0x68 #define PKT3_SET_CONTEXT_REG 0x69 #define PKT3_SET_SH_REG 0x76 #define PKT3_SET_SH_REG_OFFSET 0x77 #define PKT3_SET_UCONFIG_REG 0x79 /* GFX7+ */ #define PKT3_SET_UCONFIG_REG_INDEX 0x7A /* new for GFX9, CP ucode version >= 26 */ #define PKT3_LOAD_CONST_RAM 0x80 #define PKT3_WRITE_CONST_RAM 0x81 #define PKT3_DUMP_CONST_RAM 0x83 #define PKT3_INCREMENT_CE_COUNTER 0x84 #define PKT3_INCREMENT_DE_COUNTER 0x85 #define PKT3_WAIT_ON_CE_COUNTER 0x86 #define PKT3_SET_SH_REG_INDEX 0x9B #define PKT3_LOAD_CONTEXT_REG_INDEX 0x9F /* GFX8+ */ #define PKT3_DISPATCH_DIRECT_INTERLEAVED 0xA7 /* GFX12+ */ #define PKT3_DISPATCH_INDIRECT_INTERLEAVED 0xA8 /* GFX12+ */ #define PKT3_DISPATCH_TASK_STATE_INIT 0xA9 /* Tells the HW about the task control buffer, GFX10.3+ */ #define PKT3_DISPATCH_TASKMESH_DIRECT_ACE 0xAA /* Direct task + mesh shader dispatch [ACE side], GFX10.3+ */ #define PKT3_DISPATCH_TASKMESH_INDIRECT_MULTI_ACE 0xAD /* Indirect task + mesh shader dispatch [ACE side], GFX10.3+ */ #define S_AD2_RING_ENTRY_REG(x) ((x & 0xFFFF)) #define S_AD3_COUNT_INDIRECT_ENABLE(x) ((x & 1) << 1) #define S_AD3_DRAW_INDEX_ENABLE(x) ((x & 1) << 2) #define S_AD3_XYZ_DIM_ENABLE(x) ((x & 1) << 3) #define S_AD3_DRAW_INDEX_REG(x) ((x & 0xFFFF) << 16) #define S_AD4_XYZ_DIM_REG(x) ((x & 0xFFFF)) #define PKT3_EVENT_WRITE_ZPASS 0xB1 /* GFX11+ & PFP version >= 1458 */ #define EVENT_WRITE_ZPASS_PFP_VERSION 1458 /* Use these on GFX11 with a high PFP firmware version (only dGPUs should have that, not APUs) * because they are the fastest SET packets there. * SET_CONTEXT_REG_PAIRS_PACKED: * SET_SH_REG_PAIRS_PACKED: * SET_SH_REG_PAIRS_PACKED_N: * Format: header, count, (offset0 | (offset1 << 16), value0, value1)^(count / 2) * - "count" is the register count and must be aligned to 2. * - Consecutive offsets must not be equal. * - RESET_FILTER_CAM must be set to 1. * - If the register count is odd, write the first register again at the end to make it even. * - The SH_*_PACKED* variants require register shadowing to be enabled. * - The *_N variant is identical to the non-N variant, but the maximum allowed "count" is 14 * and it's faster. * * Use these on GFX12 because they are the fastest SET packets there. The PACKED variants don't * exist on GFX12. * SET_CONTEXT_REG_PAIRS: * SET_SH_REG_PAIRS: * SET_UCONFIG_REG_PAIRS: * Format: header, (offset, value)^n. * - Consecutive offsets must not be equal. * - RESET_FILTER_CAM must be set to 1. */ #define PKT3_SET_CONTEXT_REG_PAIRS 0xB8 /* GFX11+; only use on GFX12, not GFX11 */ #define PKT3_SET_CONTEXT_REG_PAIRS_PACKED 0xB9 /* GFX11 dGPUs only */ #define PKT3_SET_SH_REG_PAIRS 0xBA /* GFX11+; only use on GFX12, not GFX11 */ #define PKT3_SET_SH_REG_PAIRS_PACKED 0xBB /* GFX11 dGPUs only */ #define PKT3_SET_SH_REG_PAIRS_PACKED_N 0xBD /* GFX11 dGPUs only */ #define PKT3_SET_UCONFIG_REG_PAIRS 0xBE /* GFX12+ */ #define PKT_TYPE_S(x) (((unsigned)(x)&0x3) << 30) #define PKT_TYPE_G(x) (((x) >> 30) & 0x3) #define PKT_TYPE_C 0x3FFFFFFF #define PKT_COUNT_S(x) (((unsigned)(x)&0x3FFF) << 16) #define PKT_COUNT_G(x) (((x) >> 16) & 0x3FFF) #define PKT_COUNT_C 0xC000FFFF #define PKT3_IT_OPCODE_S(x) (((unsigned)(x)&0xFF) << 8) #define PKT3_IT_OPCODE_G(x) (((x) >> 8) & 0xFF) #define PKT3_IT_OPCODE_C 0xFFFF00FF #define PKT3_PREDICATE(x) (((x) >> 0) & 0x1) #define PKT3_SHADER_TYPE_S(x) (((unsigned)(x) & 0x1) << 1) #define PKT3_SHADER_TYPE_G(x) (((x) >> 1) & 0x1) #define PKT3_RESET_FILTER_CAM_S(x) (((unsigned)(x) & 0x1) << 2) #define PKT3_RESET_FILTER_CAM_G(x) (((unsigned)(x) >> 2) & 0x1) #define PKT3(op, count, predicate) \ (PKT_TYPE_S(3) | PKT_COUNT_S(count) | PKT3_IT_OPCODE_S(op) | PKT3_PREDICATE(predicate)) #define PKT2_NOP_PAD PKT_TYPE_S(2) #define PKT3_NOP_PAD PKT3(PKT3_NOP, 0x3fff, 0) /* header-only version */ /* SI async DMA packets */ #define SI_DMA_PACKET(cmd, sub_cmd, n) \ ((((unsigned)(cmd)&0xF) << 28) | (((unsigned)(sub_cmd)&0xFF) << 20) | \ (((unsigned)(n)&0xFFFFF) << 0)) /* SI async DMA Packet types */ #define SI_DMA_PACKET_WRITE 0x2 #define SI_DMA_PACKET_COPY 0x3 #define SI_DMA_COPY_MAX_BYTE_ALIGNED_SIZE 0xfffe0 /* The documentation says 0xffff8 is the maximum size in dwords, which is * 0x3fffe0 in bytes. */ #define SI_DMA_COPY_MAX_DWORD_ALIGNED_SIZE 0x3fffe0 #define SI_DMA_COPY_DWORD_ALIGNED 0x00 #define SI_DMA_COPY_BYTE_ALIGNED 0x40 #define SI_DMA_COPY_TILED 0x8 #define SI_DMA_PACKET_INDIRECT_BUFFER 0x4 #define SI_DMA_PACKET_SEMAPHORE 0x5 #define SI_DMA_PACKET_FENCE 0x6 #define SI_DMA_PACKET_TRAP 0x7 #define SI_DMA_PACKET_SRBM_WRITE 0x9 #define SI_DMA_PACKET_CONSTANT_FILL 0xd #define SI_DMA_PACKET_NOP 0xf /* CIK async DMA packets */ #define SDMA_PACKET(op, sub_op, n) \ ((((unsigned)(n)&0xFFFF) << 16) | (((unsigned)(sub_op)&0xFF) << 8) | \ (((unsigned)(op)&0xFF) << 0)) /* CIK async DMA packet types */ #define SDMA_OPCODE_NOP 0x0 #define SDMA_OPCODE_COPY 0x1 #define SDMA_COPY_SUB_OPCODE_LINEAR 0x0 #define SDMA_COPY_SUB_OPCODE_TILED 0x1 #define SDMA_COPY_SUB_OPCODE_SOA 0x3 #define SDMA_COPY_SUB_OPCODE_LINEAR_SUB_WINDOW 0x4 #define SDMA_COPY_SUB_OPCODE_TILED_SUB_WINDOW 0x5 #define SDMA_COPY_SUB_OPCODE_T2T_SUB_WINDOW 0x6 #define SDMA_OPCODE_WRITE 0x2 #define SDMA_WRITE_SUB_OPCODE_LINEAR 0x0 #define SDMA_WRITE_SUB_OPCODE_TILED 0x1 #define SDMA_OPCODE_INDIRECT_BUFFER 0x4 #define SDMA_OPCODE_FENCE 0x5 #define SDMA_FENCE_MTYPE_UC 0x3 #define SDMA_OPCODE_TRAP 0x6 #define SDMA_OPCODE_SEMAPHORE 0x7 #define SDMA_OPCODE_POLL_REGMEM 0x8 #define SDMA_POLL_MEM (1 << 31) #define SDMA_POLL_INTERVAL_160_CLK 0xa #define SDMA_POLL_RETRY_INDEFINITELY 0xfff #define SDMA_OPCODE_CONSTANT_FILL 0xb #define SDMA_OPCODE_TIMESTAMP 0xd #define SDMA_TS_SUB_OPCODE_SET_LOCAL_TIMESTAMP 0x0 #define SDMA_TS_SUB_OPCODE_GET_LOCAL_TIMESTAMP 0x1 #define SDMA_TS_SUB_OPCODE_GET_GLOBAL_TIMESTAMP 0x2 #define SDMA_OPCODE_SRBM_WRITE 0xe /* There is apparently an undocumented HW limitation that * prevents the HW from copying the last 255 bytes of (1 << 22) - 1 */ #define SDMA_V2_0_COPY_MAX_BYTES 0x3fff00 /* almost 4 MB*/ #define SDMA_V5_2_COPY_MAX_BYTES 0x3fffff00 /* almost 1 GB */ #define SDMA_NOP_PAD SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0) /* header-only version */ enum amd_cmp_class_flags { S_NAN = 1 << 0, // Signaling NaN Q_NAN = 1 << 1, // Quiet NaN N_INFINITY = 1 << 2, // Negative infinity N_NORMAL = 1 << 3, // Negative normal N_SUBNORMAL = 1 << 4, // Negative subnormal N_ZERO = 1 << 5, // Negative zero P_ZERO = 1 << 6, // Positive zero P_SUBNORMAL = 1 << 7, // Positive subnormal P_NORMAL = 1 << 8, // Positive normal P_INFINITY = 1 << 9 // Positive infinity }; #endif /* _SID_H */