1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
|
/* SPDX-License-Identifier: MIT*/
/*
* 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
*/
#define INSTR_CLIENT_SHIFT 29
#define INSTR_MI_CLIENT 0x0
#define INSTR_BC_CLIENT 0x2
#define INSTR_RC_CLIENT 0x3
#define INSTR_SUBCLIENT_SHIFT 27
#define INSTR_SUBCLIENT_MASK 0x18000000
#define INSTR_MEDIA_SUBCLIENT 0x2
#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) \
(__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)
#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
#define MI_FLUSH MI_INSTR(0x04, 0)
#define MI_READ_FLUSH (1 << 0)
#define MI_EXE_FLUSH (1 << 1)
#define MI_NO_WRITE_FLUSH (1 << 2)
#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */
#define MI_REPORT_HEAD MI_INSTR(0x07, 0)
#define MI_ARB_ON_OFF MI_INSTR(0x08, 0)
#define MI_ARB_ENABLE (1<<0)
#define MI_ARB_DISABLE (0<<0)
#define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0)
#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)
#define MI_OVERLAY_OFF (0x2<<21)
#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
/* IVB has funny definitions for which plane to flip. */
#define MI_DISPLAY_FLIP_IVB_PLANE_A (0 << 19)
#define MI_DISPLAY_FLIP_IVB_PLANE_B (1 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
#define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19)
#define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
/* SKL ones */
#define MI_DISPLAY_FLIP_SKL_PLANE_1_A (0 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_1_B (1 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_1_C (2 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_2_A (4 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_2_B (5 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_2_C (6 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_3_A (7 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_3_B (8 << 8)
#define MI_DISPLAY_FLIP_SKL_PLANE_3_C (9 << 8)
#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6, gen7 */
#define MI_SEMAPHORE_GLOBAL_GTT (1<<22)
#define MI_SEMAPHORE_UPDATE (1<<21)
#define MI_SEMAPHORE_COMPARE (1<<20)
#define MI_SEMAPHORE_REGISTER (1<<18)
#define MI_SEMAPHORE_SYNC_VR (0<<16) /* RCS wait for VCS (RVSYNC) */
#define MI_SEMAPHORE_SYNC_VER (1<<16) /* RCS wait for VECS (RVESYNC) */
#define MI_SEMAPHORE_SYNC_BR (2<<16) /* RCS wait for BCS (RBSYNC) */
#define MI_SEMAPHORE_SYNC_BV (0<<16) /* VCS wait for BCS (VBSYNC) */
#define MI_SEMAPHORE_SYNC_VEV (1<<16) /* VCS wait for VECS (VVESYNC) */
#define MI_SEMAPHORE_SYNC_RV (2<<16) /* VCS wait for RCS (VRSYNC) */
#define MI_SEMAPHORE_SYNC_RB (0<<16) /* BCS wait for RCS (BRSYNC) */
#define MI_SEMAPHORE_SYNC_VEB (1<<16) /* BCS wait for VECS (BVESYNC) */
#define MI_SEMAPHORE_SYNC_VB (2<<16) /* BCS wait for VCS (BVSYNC) */
#define MI_SEMAPHORE_SYNC_BVE (0<<16) /* VECS wait for BCS (VEBSYNC) */
#define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */
#define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */
#define MI_SEMAPHORE_SYNC_INVALID (3<<16)
#define MI_SEMAPHORE_SYNC_MASK (3<<16)
#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
#define MI_MM_SPACE_GTT (1<<8)
#define MI_MM_SPACE_PHYSICAL (0<<8)
#define MI_SAVE_EXT_STATE_EN (1<<3)
#define MI_RESTORE_EXT_STATE_EN (1<<2)
#define MI_FORCE_RESTORE (1<<1)
#define MI_RESTORE_INHIBIT (1<<0)
#define HSW_MI_RS_SAVE_STATE_EN (1<<3)
#define HSW_MI_RS_RESTORE_STATE_EN (1<<2)
#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_REGISTER_POLL (1 << 16)
#define MI_SEMAPHORE_POLL (1 << 15)
#define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
#define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12)
#define MI_SEMAPHORE_SAD_LT_SDD (2 << 12)
#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
* simply ignores the register load under certain conditions.
* - One can actually load arbitrary many arbitrary registers: Simply issue x
* 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. */
#define MI_BATCH_NON_SECURE_I965 (1<<8)
#define MI_BATCH_PPGTT_HSW (1<<8)
#define MI_BATCH_NON_SECURE_HSW (1<<13)
#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 REG_BIT(10)
#define MI_BATCH_PREDICATE REG_BIT(15) /* HSW+ on RCS only*/
/*
* 3D instructions used by the kernel
*/
#define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
#define GEN9_MEDIA_POOL_STATE ((0x3 << 29) | (0x2 << 27) | (0x5 << 16) | 4)
#define GEN9_MEDIA_POOL_ENABLE (1 << 31)
#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define SC_ENABLE_MASK (0x1<<0)
#define SC_ENABLE (0x1<<0)
#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK (0xffff<<16)
#define SCI_XMIN_MASK (0xffff<<0)
#define SCI_YMAX_MASK (0xffff<<16)
#define SCI_XMAX_MASK (0xffff<<0)
#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
#define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
#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 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 XY_FAST_COPY_BLT_D0_SRC_TILING_MASK REG_GENMASK(21, 20)
#define XY_FAST_COPY_BLT_D0_DST_TILING_MASK REG_GENMASK(14, 13)
#define XY_FAST_COPY_BLT_D0_SRC_TILE_MODE(mode) \
REG_FIELD_PREP(XY_FAST_COPY_BLT_D0_SRC_TILING_MASK, mode)
#define XY_FAST_COPY_BLT_D0_DST_TILE_MODE(mode) \
REG_FIELD_PREP(XY_FAST_COPY_BLT_D0_DST_TILING_MASK, mode)
#define LINEAR 0
#define TILE_X 0x1
#define XMAJOR 0x1
#define YMAJOR 0x2
#define TILE_64 0x3
#define XY_FAST_COPY_BLT_D1_SRC_TILE4 REG_BIT(31)
#define XY_FAST_COPY_BLT_D1_DST_TILE4 REG_BIT(30)
#define BLIT_CCTL_SRC_MOCS_MASK REG_GENMASK(6, 0)
#define BLIT_CCTL_DST_MOCS_MASK REG_GENMASK(14, 8)
/* Note: MOCS value = (index << 1) */
#define BLIT_CCTL_SRC_MOCS(idx) \
REG_FIELD_PREP(BLIT_CCTL_SRC_MOCS_MASK, (idx) << 1)
#define BLIT_CCTL_DST_MOCS(idx) \
REG_FIELD_PREP(BLIT_CCTL_DST_MOCS_MASK, (idx) << 1)
#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)
#define BLT_DEPTH_8 (0<<24)
#define BLT_DEPTH_16_565 (1<<24)
#define BLT_DEPTH_16_1555 (2<<24)
#define BLT_DEPTH_32 (3<<24)
#define BLT_ROP_SRC_COPY (0xcc<<16)
#define BLT_ROP_COLOR_COPY (0xf0<<16)
#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) /* 965+ only */
#define XY_SRC_COPY_BLT_DST_TILED (1<<11) /* 965+ only */
#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
#define ASYNC_FLIP (1<<22)
#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)
#define PIPE_CONTROL_WRITE_FLUSH (1<<12)
#define PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH (1<<12) /* gen6+ */
#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)
#define PIPE_CONTROL_VF_CACHE_INVALIDATE (1<<4)
#define PIPE_CONTROL_CONST_CACHE_INVALIDATE (1<<3)
#define PIPE_CONTROL_STATE_CACHE_INVALIDATE (1<<2)
#define PIPE_CONTROL_STALL_AT_SCOREBOARD (1<<1)
#define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0)
#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
/*
* 3D-related flags that can't be set on _engines_ that lack access to the 3D
* pipeline (i.e., CCS engines).
*/
#define PIPE_CONTROL_3D_ENGINE_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)
/* 3D-related flags that can't be set on _platforms_ that lack a 3D pipeline */
#define PIPE_CONTROL_3D_ARCH_FLAGS ( \
PIPE_CONTROL_3D_ENGINE_FLAGS | \
PIPE_CONTROL_INDIRECT_STATE_DISABLE | \
PIPE_CONTROL_FLUSH_ENABLE | \
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \
PIPE_CONTROL_DC_FLUSH_ENABLE)
#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
*/
#define MI_SET_PREDICATE MI_INSTR(0x01, 0)
#define MI_ARB_CHECK MI_INSTR(0x05, 0)
#define MI_RS_CONTROL MI_INSTR(0x06, 0)
#define MI_URB_ATOMIC_ALLOC MI_INSTR(0x09, 0)
#define MI_PREDICATE MI_INSTR(0x0C, 0)
#define MI_RS_CONTEXT MI_INSTR(0x0F, 0)
#define MI_TOPOLOGY_FILTER MI_INSTR(0x0D, 0)
#define MI_LOAD_SCAN_LINES_EXCL MI_INSTR(0x13, 0)
#define MI_URB_CLEAR MI_INSTR(0x19, 0)
#define MI_UPDATE_GTT MI_INSTR(0x23, 0)
#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_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 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 \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
#define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
#define GFX_OP_3DSTATE_SO_DECL_LIST \
((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
#define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<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_ */
|
