diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gpu_commands.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 176 |
1 files changed, 161 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index eec31e36aca7..556bca3be804 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -1,12 +1,20 @@ +/* SPDX-License-Identifier: MIT*/ /* - * SPDX-License-Identifier: MIT - * - * Copyright � 2003-2018 Intel Corporation + * Copyright © 2003-2018 Intel Corporation */ #ifndef _INTEL_GPU_COMMANDS_H_ #define _INTEL_GPU_COMMANDS_H_ +#include <linux/bitops.h> + +/* + * Target address alignments required for GPU access e.g. + * MI_STORE_DWORD_IMM. + */ +#define alignof_dword 4 +#define alignof_qword 8 + /* * Instruction field definitions used by the command parser */ @@ -20,14 +28,19 @@ #define INSTR_26_TO_24_MASK 0x7000000 #define INSTR_26_TO_24_SHIFT 24 +#define __INSTR(client) ((client) << INSTR_CLIENT_SHIFT) + /* * Memory interface instructions used by the kernel */ -#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags)) +#define MI_INSTR(opcode, flags) \ + (__INSTR(INSTR_MI_CLIENT) | (opcode) << 23 | (flags)) /* Many MI commands use bit 22 of the header dword for GGTT vs PPGTT */ #define MI_GLOBAL_GTT (1<<22) #define MI_NOOP MI_INSTR(0, 0) +#define MI_SET_PREDICATE MI_INSTR(0x01, 0) +#define MI_SET_PREDICATE_DISABLE (0 << 0) #define MI_USER_INTERRUPT MI_INSTR(0x02, 0) #define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) #define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) @@ -49,6 +62,7 @@ #define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0) #define MI_SUSPEND_FLUSH_EN (1<<0) #define MI_SET_APPID MI_INSTR(0x0e, 0) +#define MI_SET_APPID_SESSION_ID(x) ((x) << 0) #define MI_OVERLAY_FLIP MI_INSTR(0x11, 0) #define MI_OVERLAY_CONTINUE (0x0<<21) #define MI_OVERLAY_ON (0x1<<21) @@ -105,6 +119,7 @@ #define MI_SEMAPHORE_SIGNAL MI_INSTR(0x1b, 0) /* GEN8+ */ #define MI_SEMAPHORE_TARGET(engine) ((engine)<<15) #define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */ +#define MI_SEMAPHORE_WAIT_TOKEN MI_INSTR(0x1c, 3) /* GEN12+ */ #define MI_SEMAPHORE_POLL (1 << 15) #define MI_SEMAPHORE_SAD_GT_SDD (0 << 12) #define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12) @@ -112,11 +127,22 @@ #define MI_SEMAPHORE_SAD_LTE_SDD (3 << 12) #define MI_SEMAPHORE_SAD_EQ_SDD (4 << 12) #define MI_SEMAPHORE_SAD_NEQ_SDD (5 << 12) +#define MI_SEMAPHORE_TOKEN_MASK REG_GENMASK(9, 5) +#define MI_SEMAPHORE_TOKEN_SHIFT 5 +#define MI_STORE_DATA_IMM MI_INSTR(0x20, 0) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_STORE_DWORD_IMM_GEN4 MI_INSTR(0x20, 2) +#define MI_STORE_QWORD_IMM_GEN8 (MI_INSTR(0x20, 3) | REG_BIT(21)) #define MI_MEM_VIRTUAL (1 << 22) /* 945,g33,965 */ #define MI_USE_GGTT (1 << 22) /* g4x+ */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) +#define MI_ATOMIC MI_INSTR(0x2f, 1) +#define MI_ATOMIC_INLINE (MI_INSTR(0x2f, 9) | MI_ATOMIC_INLINE_DATA) +#define MI_ATOMIC_GLOBAL_GTT (1 << 22) +#define MI_ATOMIC_INLINE_DATA (1 << 18) +#define MI_ATOMIC_CS_STALL (1 << 17) +#define MI_ATOMIC_MOVE (0x4 << 8) + /* * Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM: * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw @@ -125,21 +151,30 @@ * address/value pairs. Don't overdue it, though, x <= 2^4 must hold! */ #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*(x)-1) +/* Gen11+. addr = base + (ctx_restore ? offset & GENMASK(12,2) : offset) */ +#define MI_LRI_LRM_CS_MMIO REG_BIT(19) +#define MI_LRI_MMIO_REMAP_EN REG_BIT(17) #define MI_LRI_FORCE_POSTED (1<<12) +#define MI_LOAD_REGISTER_IMM_MAX_REGS (126) #define MI_STORE_REGISTER_MEM MI_INSTR(0x24, 1) #define MI_STORE_REGISTER_MEM_GEN8 MI_INSTR(0x24, 2) #define MI_SRM_LRM_GLOBAL_GTT (1<<22) #define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */ +#define MI_FLUSH_DW_PROTECTED_MEM_EN (1 << 22) #define MI_FLUSH_DW_STORE_INDEX (1<<21) #define MI_INVALIDATE_TLB (1<<18) +#define MI_FLUSH_DW_CCS (1<<16) #define MI_FLUSH_DW_OP_STOREDW (1<<14) #define MI_FLUSH_DW_OP_MASK (3<<14) +#define MI_FLUSH_DW_LLC (1<<9) #define MI_FLUSH_DW_NOTIFY (1<<8) #define MI_INVALIDATE_BSD (1<<7) #define MI_FLUSH_DW_USE_GTT (1<<2) #define MI_FLUSH_DW_USE_PPGTT (0<<2) #define MI_LOAD_REGISTER_MEM MI_INSTR(0x29, 1) #define MI_LOAD_REGISTER_MEM_GEN8 MI_INSTR(0x29, 2) +#define MI_LOAD_REGISTER_REG MI_INSTR(0x2A, 1) +#define MI_LRR_SOURCE_CS_MMIO REG_BIT(18) #define MI_BATCH_BUFFER MI_INSTR(0x30, 1) #define MI_BATCH_NON_SECURE (1) /* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */ @@ -149,7 +184,8 @@ #define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) #define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */ #define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1) -#define MI_BATCH_RESOURCE_STREAMER (1<<10) +#define MI_BATCH_RESOURCE_STREAMER REG_BIT(10) +#define MI_BATCH_PREDICATE REG_BIT(15) /* HSW+ on RCS only*/ /* * 3D instructions used by the kernel @@ -179,11 +215,31 @@ #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) #define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) -#define COLOR_BLT_CMD (2<<29 | 0x40<<22 | (5-2)) +#define XY_CTRL_SURF_INSTR_SIZE 5 +#define MI_FLUSH_DW_SIZE 3 +#define XY_CTRL_SURF_COPY_BLT ((2 << 29) | (0x48 << 22) | 3) +#define SRC_ACCESS_TYPE_SHIFT 21 +#define DST_ACCESS_TYPE_SHIFT 20 +#define CCS_SIZE_MASK 0x3FF +#define CCS_SIZE_SHIFT 8 +#define XY_CTRL_SURF_MOCS_MASK GENMASK(31, 25) +#define NUM_CCS_BYTES_PER_BLOCK 256 +#define NUM_BYTES_PER_CCS_BYTE 256 +#define NUM_CCS_BLKS_PER_XFER 1024 +#define INDIRECT_ACCESS 0 +#define DIRECT_ACCESS 1 + +#define COLOR_BLT_CMD (2 << 29 | 0x40 << 22 | (5 - 2)) #define XY_COLOR_BLT_CMD (2 << 29 | 0x50 << 22) -#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4) -#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) -#define XY_MONO_SRC_COPY_IMM_BLT ((2<<29)|(0x71<<22)|5) +#define XY_FAST_COLOR_BLT_CMD (2 << 29 | 0x44 << 22) +#define XY_FAST_COLOR_BLT_DEPTH_32 (2 << 19) +#define XY_FAST_COLOR_BLT_DW 16 +#define XY_FAST_COLOR_BLT_MOCS_MASK GENMASK(27, 21) +#define XY_FAST_COLOR_BLT_MEM_TYPE_SHIFT 31 +#define SRC_COPY_BLT_CMD (2 << 29 | 0x43 << 22) +#define GEN9_XY_FAST_COPY_BLT_CMD (2 << 29 | 0x42 << 22) +#define XY_SRC_COPY_BLT_CMD (2 << 29 | 0x53 << 22) +#define XY_MONO_SRC_COPY_IMM_BLT (2 << 29 | 0x71 << 22 | 5) #define BLT_WRITE_A (2<<20) #define BLT_WRITE_RGB (1<<20) #define BLT_WRITE_RGBA (BLT_WRITE_RGB | BLT_WRITE_A) @@ -200,13 +256,19 @@ #define DISPLAY_PLANE_A (0<<20) #define DISPLAY_PLANE_B (1<<20) #define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2)) +#define PIPE_CONTROL_COMMAND_CACHE_INVALIDATE (1<<29) /* gen11+ */ +#define PIPE_CONTROL_TILE_CACHE_FLUSH (1<<28) /* gen11+ */ #define PIPE_CONTROL_FLUSH_L3 (1<<27) +#define PIPE_CONTROL_AMFS_FLUSH (1<<25) /* gen12+ */ #define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */ #define PIPE_CONTROL_MMIO_WRITE (1<<23) #define PIPE_CONTROL_STORE_DATA_INDEX (1<<21) #define PIPE_CONTROL_CS_STALL (1<<20) +#define PIPE_CONTROL_GLOBAL_SNAPSHOT_RESET (1<<19) #define PIPE_CONTROL_TLB_INVALIDATE (1<<18) +#define PIPE_CONTROL_PSD_SYNC (1<<17) /* gen11+ */ #define PIPE_CONTROL_MEDIA_STATE_CLEAR (1<<16) +#define PIPE_CONTROL_WRITE_TIMESTAMP (3<<14) #define PIPE_CONTROL_QW_WRITE (1<<14) #define PIPE_CONTROL_POST_SYNC_OP_MASK (3<<14) #define PIPE_CONTROL_DEPTH_STALL (1<<13) @@ -215,6 +277,7 @@ #define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */ #define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */ #define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9) +#define PIPE_CONTROL0_HDC_PIPELINE_FLUSH REG_BIT(9) /* gen12 */ #define PIPE_CONTROL_NOTIFY (1<<8) #define PIPE_CONTROL_FLUSH_ENABLE (1<<7) /* gen7+ */ #define PIPE_CONTROL_DC_FLUSH_ENABLE (1<<5) @@ -225,6 +288,54 @@ #define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0) #define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */ +/* 3D-related flags can't be set on compute engine */ +#define PIPE_CONTROL_3D_FLAGS (\ + PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | \ + PIPE_CONTROL_DEPTH_CACHE_FLUSH | \ + PIPE_CONTROL_TILE_CACHE_FLUSH | \ + PIPE_CONTROL_DEPTH_STALL | \ + PIPE_CONTROL_STALL_AT_SCOREBOARD | \ + PIPE_CONTROL_PSD_SYNC | \ + PIPE_CONTROL_AMFS_FLUSH | \ + PIPE_CONTROL_VF_CACHE_INVALIDATE | \ + PIPE_CONTROL_GLOBAL_SNAPSHOT_RESET) + +#define MI_MATH(x) MI_INSTR(0x1a, (x) - 1) +#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2)) +/* Opcodes for MI_MATH_INSTR */ +#define MI_MATH_NOOP MI_MATH_INSTR(0x000, 0x0, 0x0) +#define MI_MATH_LOAD(op1, op2) MI_MATH_INSTR(0x080, op1, op2) +#define MI_MATH_LOADINV(op1, op2) MI_MATH_INSTR(0x480, op1, op2) +#define MI_MATH_LOAD0(op1) MI_MATH_INSTR(0x081, op1) +#define MI_MATH_LOAD1(op1) MI_MATH_INSTR(0x481, op1) +#define MI_MATH_ADD MI_MATH_INSTR(0x100, 0x0, 0x0) +#define MI_MATH_SUB MI_MATH_INSTR(0x101, 0x0, 0x0) +#define MI_MATH_AND MI_MATH_INSTR(0x102, 0x0, 0x0) +#define MI_MATH_OR MI_MATH_INSTR(0x103, 0x0, 0x0) +#define MI_MATH_XOR MI_MATH_INSTR(0x104, 0x0, 0x0) +#define MI_MATH_STORE(op1, op2) MI_MATH_INSTR(0x180, op1, op2) +#define MI_MATH_STOREINV(op1, op2) MI_MATH_INSTR(0x580, op1, op2) +/* Registers used as operands in MI_MATH_INSTR */ +#define MI_MATH_REG(x) (x) +#define MI_MATH_REG_SRCA 0x20 +#define MI_MATH_REG_SRCB 0x21 +#define MI_MATH_REG_ACCU 0x31 +#define MI_MATH_REG_ZF 0x32 +#define MI_MATH_REG_CF 0x33 + +/* + * Media instructions used by the kernel + */ +#define MEDIA_INSTR(pipe, op, sub_op, flags) \ + (__INSTR(INSTR_RC_CLIENT) | (pipe) << INSTR_SUBCLIENT_SHIFT | \ + (op) << INSTR_26_TO_24_SHIFT | (sub_op) << 16 | (flags)) + +#define MFX_WAIT MEDIA_INSTR(1, 0, 0, 0) +#define MFX_WAIT_DW0_MFX_SYNC_CONTROL_FLAG REG_BIT(8) +#define MFX_WAIT_DW0_PXP_SYNC_CONTROL_FLAG REG_BIT(9) + +#define CRYPTO_KEY_EXCHANGE MEDIA_INSTR(2, 6, 9, 0) + /* * Commands used only by the command parser */ @@ -241,16 +352,26 @@ #define MI_CLFLUSH MI_INSTR(0x27, 0) #define MI_REPORT_PERF_COUNT MI_INSTR(0x28, 0) #define MI_REPORT_PERF_COUNT_GGTT (1<<0) -#define MI_LOAD_REGISTER_REG MI_INSTR(0x2A, 0) #define MI_RS_STORE_DATA_IMM MI_INSTR(0x2B, 0) #define MI_LOAD_URB_MEM MI_INSTR(0x2C, 0) #define MI_STORE_URB_MEM MI_INSTR(0x2D, 0) #define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0) -#define PIPELINE_SELECT ((0x3<<29)|(0x1<<27)|(0x1<<24)|(0x4<<16)) -#define GFX_OP_3DSTATE_VF_STATISTICS ((0x3<<29)|(0x1<<27)|(0x0<<24)|(0xB<<16)) -#define MEDIA_VFE_STATE ((0x3<<29)|(0x2<<27)|(0x0<<24)|(0x0<<16)) +#define STATE_BASE_ADDRESS \ + ((0x3 << 29) | (0x0 << 27) | (0x1 << 24) | (0x1 << 16)) +#define BASE_ADDRESS_MODIFY REG_BIT(0) +#define PIPELINE_SELECT \ + ((0x3 << 29) | (0x1 << 27) | (0x1 << 24) | (0x4 << 16)) +#define PIPELINE_SELECT_MEDIA REG_BIT(0) +#define GFX_OP_3DSTATE_VF_STATISTICS \ + ((0x3 << 29) | (0x1 << 27) | (0x0 << 24) | (0xB << 16)) +#define MEDIA_VFE_STATE \ + ((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x0 << 16)) #define MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18) +#define MEDIA_INTERFACE_DESCRIPTOR_LOAD \ + ((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x2 << 16)) +#define MEDIA_OBJECT \ + ((0x3 << 29) | (0x2 << 27) | (0x1 << 24) | (0x0 << 16)) #define GPGPU_OBJECT ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16)) #define GPGPU_WALKER ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16)) #define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \ @@ -271,9 +392,34 @@ #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \ ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16)) -#define MFX_WAIT ((0x3<<29)|(0x1<<27)|(0x0<<16)) - #define COLOR_BLT ((0x2<<29)|(0x40<<22)) #define SRC_COPY_BLT ((0x2<<29)|(0x43<<22)) +/* + * Used to convert any address to canonical form. + * Starting from gen8, some commands (e.g. STATE_BASE_ADDRESS, + * MI_LOAD_REGISTER_MEM and others, see Broadwell PRM Vol2a) require the + * addresses to be in a canonical form: + * "GraphicsAddress[63:48] are ignored by the HW and assumed to be in correct + * canonical form [63:48] == [47]." + */ +#define GEN8_HIGH_ADDRESS_BIT 47 +static inline u64 gen8_canonical_addr(u64 address) +{ + return sign_extend64(address, GEN8_HIGH_ADDRESS_BIT); +} + +static inline u64 gen8_noncanonical_addr(u64 address) +{ + return address & GENMASK_ULL(GEN8_HIGH_ADDRESS_BIT, 0); +} + +static inline u32 *__gen6_emit_bb_start(u32 *cs, u32 addr, unsigned int flags) +{ + *cs++ = MI_BATCH_BUFFER_START | flags; + *cs++ = addr; + + return cs; +} + #endif /* _INTEL_GPU_COMMANDS_H_ */ |