tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
fork
Configure Feed
Select the types of activity you want to include in your feed.
1/*
2 * SPDX-License-Identifier: MIT
3 *
4 * Copyright � 2003-2018 Intel Corporation
5 */
6
7#ifndef _INTEL_GPU_COMMANDS_H_
8#define _INTEL_GPU_COMMANDS_H_
9
10/*
11 * Target address alignments required for GPU access e.g.
12 * MI_STORE_DWORD_IMM.
13 */
14#define alignof_dword 4
15#define alignof_qword 8
16
17/*
18 * Instruction field definitions used by the command parser
19 */
20#define INSTR_CLIENT_SHIFT 29
21#define INSTR_MI_CLIENT 0x0
22#define INSTR_BC_CLIENT 0x2
23#define INSTR_RC_CLIENT 0x3
24#define INSTR_SUBCLIENT_SHIFT 27
25#define INSTR_SUBCLIENT_MASK 0x18000000
26#define INSTR_MEDIA_SUBCLIENT 0x2
27#define INSTR_26_TO_24_MASK 0x7000000
28#define INSTR_26_TO_24_SHIFT 24
29
30/*
31 * Memory interface instructions used by the kernel
32 */
33#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
34/* Many MI commands use bit 22 of the header dword for GGTT vs PPGTT */
35#define MI_GLOBAL_GTT (1<<22)
36
37#define MI_NOOP MI_INSTR(0, 0)
38#define MI_USER_INTERRUPT MI_INSTR(0x02, 0)
39#define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0)
40#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16)
41#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
42#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
43#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
44#define MI_FLUSH MI_INSTR(0x04, 0)
45#define MI_READ_FLUSH (1 << 0)
46#define MI_EXE_FLUSH (1 << 1)
47#define MI_NO_WRITE_FLUSH (1 << 2)
48#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
49#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
50#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
51#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
52#define MI_ARB_ON_OFF MI_INSTR(0x08, 0)
53#define MI_ARB_ENABLE (1<<0)
54#define MI_ARB_DISABLE (0<<0)
55#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
56#define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0)
57#define MI_SUSPEND_FLUSH_EN (1<<0)
58#define MI_SET_APPID MI_INSTR(0x0e, 0)
59#define MI_OVERLAY_FLIP MI_INSTR(0x11, 0)
60#define MI_OVERLAY_CONTINUE (0x0<<21)
61#define MI_OVERLAY_ON (0x1<<21)
62#define MI_OVERLAY_OFF (0x2<<21)
63#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
64#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
65#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
66#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
67/* IVB has funny definitions for which plane to flip. */
68#define MI_DISPLAY_FLIP_IVB_PLANE_A (0 << 19)
69#define MI_DISPLAY_FLIP_IVB_PLANE_B (1 << 19)
70#define MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
71#define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
72#define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19)
73#define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
74/* SKL ones */
75#define MI_DISPLAY_FLIP_SKL_PLANE_1_A (0 << 8)
76#define MI_DISPLAY_FLIP_SKL_PLANE_1_B (1 << 8)
77#define MI_DISPLAY_FLIP_SKL_PLANE_1_C (2 << 8)
78#define MI_DISPLAY_FLIP_SKL_PLANE_2_A (4 << 8)
79#define MI_DISPLAY_FLIP_SKL_PLANE_2_B (5 << 8)
80#define MI_DISPLAY_FLIP_SKL_PLANE_2_C (6 << 8)
81#define MI_DISPLAY_FLIP_SKL_PLANE_3_A (7 << 8)
82#define MI_DISPLAY_FLIP_SKL_PLANE_3_B (8 << 8)
83#define MI_DISPLAY_FLIP_SKL_PLANE_3_C (9 << 8)
84#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6, gen7 */
85#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
86#define MI_SEMAPHORE_UPDATE (1<<21)
87#define MI_SEMAPHORE_COMPARE (1<<20)
88#define MI_SEMAPHORE_REGISTER (1<<18)
89#define MI_SEMAPHORE_SYNC_VR (0<<16) /* RCS wait for VCS (RVSYNC) */
90#define MI_SEMAPHORE_SYNC_VER (1<<16) /* RCS wait for VECS (RVESYNC) */
91#define MI_SEMAPHORE_SYNC_BR (2<<16) /* RCS wait for BCS (RBSYNC) */
92#define MI_SEMAPHORE_SYNC_BV (0<<16) /* VCS wait for BCS (VBSYNC) */
93#define MI_SEMAPHORE_SYNC_VEV (1<<16) /* VCS wait for VECS (VVESYNC) */
94#define MI_SEMAPHORE_SYNC_RV (2<<16) /* VCS wait for RCS (VRSYNC) */
95#define MI_SEMAPHORE_SYNC_RB (0<<16) /* BCS wait for RCS (BRSYNC) */
96#define MI_SEMAPHORE_SYNC_VEB (1<<16) /* BCS wait for VECS (BVESYNC) */
97#define MI_SEMAPHORE_SYNC_VB (2<<16) /* BCS wait for VCS (BVSYNC) */
98#define MI_SEMAPHORE_SYNC_BVE (0<<16) /* VECS wait for BCS (VEBSYNC) */
99#define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */
100#define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */
101#define MI_SEMAPHORE_SYNC_INVALID (3<<16)
102#define MI_SEMAPHORE_SYNC_MASK (3<<16)
103#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
104#define MI_MM_SPACE_GTT (1<<8)
105#define MI_MM_SPACE_PHYSICAL (0<<8)
106#define MI_SAVE_EXT_STATE_EN (1<<3)
107#define MI_RESTORE_EXT_STATE_EN (1<<2)
108#define MI_FORCE_RESTORE (1<<1)
109#define MI_RESTORE_INHIBIT (1<<0)
110#define HSW_MI_RS_SAVE_STATE_EN (1<<3)
111#define HSW_MI_RS_RESTORE_STATE_EN (1<<2)
112#define MI_SEMAPHORE_SIGNAL MI_INSTR(0x1b, 0) /* GEN8+ */
113#define MI_SEMAPHORE_TARGET(engine) ((engine)<<15)
114#define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */
115#define MI_SEMAPHORE_POLL (1 << 15)
116#define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
117#define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12)
118#define MI_SEMAPHORE_SAD_LT_SDD (2 << 12)
119#define MI_SEMAPHORE_SAD_LTE_SDD (3 << 12)
120#define MI_SEMAPHORE_SAD_EQ_SDD (4 << 12)
121#define MI_SEMAPHORE_SAD_NEQ_SDD (5 << 12)
122#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
123#define MI_STORE_DWORD_IMM_GEN4 MI_INSTR(0x20, 2)
124#define MI_MEM_VIRTUAL (1 << 22) /* 945,g33,965 */
125#define MI_USE_GGTT (1 << 22) /* g4x+ */
126#define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1)
127/*
128 * Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
129 * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
130 * simply ignores the register load under certain conditions.
131 * - One can actually load arbitrary many arbitrary registers: Simply issue x
132 * address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
133 */
134#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*(x)-1)
135#define MI_LRI_FORCE_POSTED (1<<12)
136#define MI_STORE_REGISTER_MEM MI_INSTR(0x24, 1)
137#define MI_STORE_REGISTER_MEM_GEN8 MI_INSTR(0x24, 2)
138#define MI_SRM_LRM_GLOBAL_GTT (1<<22)
139#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
140#define MI_FLUSH_DW_STORE_INDEX (1<<21)
141#define MI_INVALIDATE_TLB (1<<18)
142#define MI_FLUSH_DW_OP_STOREDW (1<<14)
143#define MI_FLUSH_DW_OP_MASK (3<<14)
144#define MI_FLUSH_DW_NOTIFY (1<<8)
145#define MI_INVALIDATE_BSD (1<<7)
146#define MI_FLUSH_DW_USE_GTT (1<<2)
147#define MI_FLUSH_DW_USE_PPGTT (0<<2)
148#define MI_LOAD_REGISTER_MEM MI_INSTR(0x29, 1)
149#define MI_LOAD_REGISTER_MEM_GEN8 MI_INSTR(0x29, 2)
150#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
151#define MI_BATCH_NON_SECURE (1)
152/* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
153#define MI_BATCH_NON_SECURE_I965 (1<<8)
154#define MI_BATCH_PPGTT_HSW (1<<8)
155#define MI_BATCH_NON_SECURE_HSW (1<<13)
156#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
157#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */
158#define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1)
159#define MI_BATCH_RESOURCE_STREAMER (1<<10)
160
161/*
162 * 3D instructions used by the kernel
163 */
164#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
165
166#define GEN9_MEDIA_POOL_STATE ((0x3 << 29) | (0x2 << 27) | (0x5 << 16) | 4)
167#define GEN9_MEDIA_POOL_ENABLE (1 << 31)
168#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
169#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
170#define SC_UPDATE_SCISSOR (0x1<<1)
171#define SC_ENABLE_MASK (0x1<<0)
172#define SC_ENABLE (0x1<<0)
173#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
174#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
175#define SCI_YMIN_MASK (0xffff<<16)
176#define SCI_XMIN_MASK (0xffff<<0)
177#define SCI_YMAX_MASK (0xffff<<16)
178#define SCI_XMAX_MASK (0xffff<<0)
179#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
180#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
181#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
182#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
183#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
184#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
185#define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
186#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
187#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
188
189#define COLOR_BLT_CMD (2 << 29 | 0x40 << 22 | (5 - 2))
190#define XY_COLOR_BLT_CMD (2 << 29 | 0x50 << 22)
191#define SRC_COPY_BLT_CMD (2 << 29 | 0x43 << 22)
192#define GEN9_XY_FAST_COPY_BLT_CMD (2 << 29 | 0x42 << 22)
193#define XY_SRC_COPY_BLT_CMD (2 << 29 | 0x53 << 22)
194#define XY_MONO_SRC_COPY_IMM_BLT (2 << 29 | 0x71 << 22 | 5)
195#define BLT_WRITE_A (2<<20)
196#define BLT_WRITE_RGB (1<<20)
197#define BLT_WRITE_RGBA (BLT_WRITE_RGB | BLT_WRITE_A)
198#define BLT_DEPTH_8 (0<<24)
199#define BLT_DEPTH_16_565 (1<<24)
200#define BLT_DEPTH_16_1555 (2<<24)
201#define BLT_DEPTH_32 (3<<24)
202#define BLT_ROP_SRC_COPY (0xcc<<16)
203#define BLT_ROP_COLOR_COPY (0xf0<<16)
204#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */
205#define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */
206#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
207#define ASYNC_FLIP (1<<22)
208#define DISPLAY_PLANE_A (0<<20)
209#define DISPLAY_PLANE_B (1<<20)
210#define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2))
211#define PIPE_CONTROL_COMMAND_CACHE_INVALIDATE (1<<29) /* gen11+ */
212#define PIPE_CONTROL_TILE_CACHE_FLUSH (1<<28) /* gen11+ */
213#define PIPE_CONTROL_FLUSH_L3 (1<<27)
214#define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */
215#define PIPE_CONTROL_MMIO_WRITE (1<<23)
216#define PIPE_CONTROL_STORE_DATA_INDEX (1<<21)
217#define PIPE_CONTROL_CS_STALL (1<<20)
218#define PIPE_CONTROL_TLB_INVALIDATE (1<<18)
219#define PIPE_CONTROL_MEDIA_STATE_CLEAR (1<<16)
220#define PIPE_CONTROL_QW_WRITE (1<<14)
221#define PIPE_CONTROL_POST_SYNC_OP_MASK (3<<14)
222#define PIPE_CONTROL_DEPTH_STALL (1<<13)
223#define PIPE_CONTROL_WRITE_FLUSH (1<<12)
224#define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */
225#define PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE (1<<11) /* MBZ on ILK */
226#define PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE (1<<10) /* GM45+ only */
227#define PIPE_CONTROL_INDIRECT_STATE_DISABLE (1<<9)
228#define PIPE_CONTROL_NOTIFY (1<<8)
229#define PIPE_CONTROL_FLUSH_ENABLE (1<<7) /* gen7+ */
230#define PIPE_CONTROL_DC_FLUSH_ENABLE (1<<5)
231#define PIPE_CONTROL_VF_CACHE_INVALIDATE (1<<4)
232#define PIPE_CONTROL_CONST_CACHE_INVALIDATE (1<<3)
233#define PIPE_CONTROL_STATE_CACHE_INVALIDATE (1<<2)
234#define PIPE_CONTROL_STALL_AT_SCOREBOARD (1<<1)
235#define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0)
236#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
237
238/*
239 * Commands used only by the command parser
240 */
241#define MI_SET_PREDICATE MI_INSTR(0x01, 0)
242#define MI_ARB_CHECK MI_INSTR(0x05, 0)
243#define MI_RS_CONTROL MI_INSTR(0x06, 0)
244#define MI_URB_ATOMIC_ALLOC MI_INSTR(0x09, 0)
245#define MI_PREDICATE MI_INSTR(0x0C, 0)
246#define MI_RS_CONTEXT MI_INSTR(0x0F, 0)
247#define MI_TOPOLOGY_FILTER MI_INSTR(0x0D, 0)
248#define MI_LOAD_SCAN_LINES_EXCL MI_INSTR(0x13, 0)
249#define MI_URB_CLEAR MI_INSTR(0x19, 0)
250#define MI_UPDATE_GTT MI_INSTR(0x23, 0)
251#define MI_CLFLUSH MI_INSTR(0x27, 0)
252#define MI_REPORT_PERF_COUNT MI_INSTR(0x28, 0)
253#define MI_REPORT_PERF_COUNT_GGTT (1<<0)
254#define MI_LOAD_REGISTER_REG MI_INSTR(0x2A, 0)
255#define MI_RS_STORE_DATA_IMM MI_INSTR(0x2B, 0)
256#define MI_LOAD_URB_MEM MI_INSTR(0x2C, 0)
257#define MI_STORE_URB_MEM MI_INSTR(0x2D, 0)
258#define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
259
260#define PIPELINE_SELECT ((0x3<<29)|(0x1<<27)|(0x1<<24)|(0x4<<16))
261#define GFX_OP_3DSTATE_VF_STATISTICS ((0x3<<29)|(0x1<<27)|(0x0<<24)|(0xB<<16))
262#define MEDIA_VFE_STATE ((0x3<<29)|(0x2<<27)|(0x0<<24)|(0x0<<16))
263#define MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18)
264#define GPGPU_OBJECT ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
265#define GPGPU_WALKER ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
266#define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
267 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
268#define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
269 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
270#define GFX_OP_3DSTATE_SO_DECL_LIST \
271 ((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
272
273#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
274 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
275#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
276 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
277#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
278 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
279#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
280 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
281#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
282 ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16))
283
284#define MFX_WAIT ((0x3<<29)|(0x1<<27)|(0x0<<16))
285
286#define COLOR_BLT ((0x2<<29)|(0x40<<22))
287#define SRC_COPY_BLT ((0x2<<29)|(0x43<<22))
288
289#endif /* _INTEL_GPU_COMMANDS_H_ */