1 /* SPDX-License-Identifier: MIT*/
2 /*
3  * Copyright © 2003-2018 Intel Corporation
4  */
5 
6 #ifndef _INTEL_GPU_COMMANDS_H_
7 #define _INTEL_GPU_COMMANDS_H_
8 
9 #include <linux/bitops.h>
10 
11 /*
12  * Target address alignments required for GPU access e.g.
13  * MI_STORE_DWORD_IMM.
14  */
15 #define alignof_dword 4
16 #define alignof_qword 8
17 
18 /*
19  * Instruction field definitions used by the command parser
20  */
21 #define INSTR_CLIENT_SHIFT      29
22 #define   INSTR_MI_CLIENT       0x0
23 #define   INSTR_BC_CLIENT       0x2
24 #define   INSTR_RC_CLIENT       0x3
25 #define INSTR_SUBCLIENT_SHIFT   27
26 #define INSTR_SUBCLIENT_MASK    0x18000000
27 #define   INSTR_MEDIA_SUBCLIENT 0x2
28 #define INSTR_26_TO_24_MASK	0x7000000
29 #define   INSTR_26_TO_24_SHIFT	24
30 
31 #define __INSTR(client) ((client) << INSTR_CLIENT_SHIFT)
32 
33 /*
34  * Memory interface instructions used by the kernel
35  */
36 #define MI_INSTR(opcode, flags) \
37 	(__INSTR(INSTR_MI_CLIENT) | (opcode) << 23 | (flags))
38 /* Many MI commands use bit 22 of the header dword for GGTT vs PPGTT */
39 #define  MI_GLOBAL_GTT    (1<<22)
40 
41 #define MI_NOOP			MI_INSTR(0, 0)
42 #define MI_USER_INTERRUPT	MI_INSTR(0x02, 0)
43 #define MI_WAIT_FOR_EVENT       MI_INSTR(0x03, 0)
44 #define   MI_WAIT_FOR_OVERLAY_FLIP	(1<<16)
45 #define   MI_WAIT_FOR_PLANE_B_FLIP      (1<<6)
46 #define   MI_WAIT_FOR_PLANE_A_FLIP      (1<<2)
47 #define   MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
48 #define MI_FLUSH		MI_INSTR(0x04, 0)
49 #define   MI_READ_FLUSH		(1 << 0)
50 #define   MI_EXE_FLUSH		(1 << 1)
51 #define   MI_NO_WRITE_FLUSH	(1 << 2)
52 #define   MI_SCENE_COUNT	(1 << 3) /* just increment scene count */
53 #define   MI_END_SCENE		(1 << 4) /* flush binner and incr scene count */
54 #define   MI_INVALIDATE_ISP	(1 << 5) /* invalidate indirect state pointers */
55 #define MI_REPORT_HEAD		MI_INSTR(0x07, 0)
56 #define MI_ARB_ON_OFF		MI_INSTR(0x08, 0)
57 #define   MI_ARB_ENABLE			(1<<0)
58 #define   MI_ARB_DISABLE		(0<<0)
59 #define MI_BATCH_BUFFER_END	MI_INSTR(0x0a, 0)
60 #define MI_SUSPEND_FLUSH	MI_INSTR(0x0b, 0)
61 #define   MI_SUSPEND_FLUSH_EN	(1<<0)
62 #define MI_SET_APPID		MI_INSTR(0x0e, 0)
63 #define   MI_SET_APPID_SESSION_ID(x)	((x) << 0)
64 #define MI_OVERLAY_FLIP		MI_INSTR(0x11, 0)
65 #define   MI_OVERLAY_CONTINUE	(0x0<<21)
66 #define   MI_OVERLAY_ON		(0x1<<21)
67 #define   MI_OVERLAY_OFF	(0x2<<21)
68 #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
69 #define MI_DISPLAY_FLIP		MI_INSTR(0x14, 2)
70 #define MI_DISPLAY_FLIP_I915	MI_INSTR(0x14, 1)
71 #define   MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
72 /* IVB has funny definitions for which plane to flip. */
73 #define   MI_DISPLAY_FLIP_IVB_PLANE_A  (0 << 19)
74 #define   MI_DISPLAY_FLIP_IVB_PLANE_B  (1 << 19)
75 #define   MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
76 #define   MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
77 #define   MI_DISPLAY_FLIP_IVB_PLANE_C  (4 << 19)
78 #define   MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
79 /* SKL ones */
80 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_A	(0 << 8)
81 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_B	(1 << 8)
82 #define   MI_DISPLAY_FLIP_SKL_PLANE_1_C	(2 << 8)
83 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_A	(4 << 8)
84 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_B	(5 << 8)
85 #define   MI_DISPLAY_FLIP_SKL_PLANE_2_C	(6 << 8)
86 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_A	(7 << 8)
87 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_B	(8 << 8)
88 #define   MI_DISPLAY_FLIP_SKL_PLANE_3_C	(9 << 8)
89 #define MI_SEMAPHORE_MBOX	MI_INSTR(0x16, 1) /* gen6, gen7 */
90 #define   MI_SEMAPHORE_GLOBAL_GTT    (1<<22)
91 #define   MI_SEMAPHORE_UPDATE	    (1<<21)
92 #define   MI_SEMAPHORE_COMPARE	    (1<<20)
93 #define   MI_SEMAPHORE_REGISTER	    (1<<18)
94 #define   MI_SEMAPHORE_SYNC_VR	    (0<<16) /* RCS  wait for VCS  (RVSYNC) */
95 #define   MI_SEMAPHORE_SYNC_VER	    (1<<16) /* RCS  wait for VECS (RVESYNC) */
96 #define   MI_SEMAPHORE_SYNC_BR	    (2<<16) /* RCS  wait for BCS  (RBSYNC) */
97 #define   MI_SEMAPHORE_SYNC_BV	    (0<<16) /* VCS  wait for BCS  (VBSYNC) */
98 #define   MI_SEMAPHORE_SYNC_VEV	    (1<<16) /* VCS  wait for VECS (VVESYNC) */
99 #define   MI_SEMAPHORE_SYNC_RV	    (2<<16) /* VCS  wait for RCS  (VRSYNC) */
100 #define   MI_SEMAPHORE_SYNC_RB	    (0<<16) /* BCS  wait for RCS  (BRSYNC) */
101 #define   MI_SEMAPHORE_SYNC_VEB	    (1<<16) /* BCS  wait for VECS (BVESYNC) */
102 #define   MI_SEMAPHORE_SYNC_VB	    (2<<16) /* BCS  wait for VCS  (BVSYNC) */
103 #define   MI_SEMAPHORE_SYNC_BVE	    (0<<16) /* VECS wait for BCS  (VEBSYNC) */
104 #define   MI_SEMAPHORE_SYNC_VVE	    (1<<16) /* VECS wait for VCS  (VEVSYNC) */
105 #define   MI_SEMAPHORE_SYNC_RVE	    (2<<16) /* VECS wait for RCS  (VERSYNC) */
106 #define   MI_SEMAPHORE_SYNC_INVALID (3<<16)
107 #define   MI_SEMAPHORE_SYNC_MASK    (3<<16)
108 #define MI_SET_CONTEXT		MI_INSTR(0x18, 0)
109 #define   MI_MM_SPACE_GTT		(1<<8)
110 #define   MI_MM_SPACE_PHYSICAL		(0<<8)
111 #define   MI_SAVE_EXT_STATE_EN		(1<<3)
112 #define   MI_RESTORE_EXT_STATE_EN	(1<<2)
113 #define   MI_FORCE_RESTORE		(1<<1)
114 #define   MI_RESTORE_INHIBIT		(1<<0)
115 #define   HSW_MI_RS_SAVE_STATE_EN       (1<<3)
116 #define   HSW_MI_RS_RESTORE_STATE_EN    (1<<2)
117 #define MI_SEMAPHORE_SIGNAL	MI_INSTR(0x1b, 0) /* GEN8+ */
118 #define   MI_SEMAPHORE_TARGET(engine)	((engine)<<15)
119 #define MI_SEMAPHORE_WAIT	MI_INSTR(0x1c, 2) /* GEN8+ */
120 #define MI_SEMAPHORE_WAIT_TOKEN	MI_INSTR(0x1c, 3) /* GEN12+ */
121 #define   MI_SEMAPHORE_POLL		(1 << 15)
122 #define   MI_SEMAPHORE_SAD_GT_SDD	(0 << 12)
123 #define   MI_SEMAPHORE_SAD_GTE_SDD	(1 << 12)
124 #define   MI_SEMAPHORE_SAD_LT_SDD	(2 << 12)
125 #define   MI_SEMAPHORE_SAD_LTE_SDD	(3 << 12)
126 #define   MI_SEMAPHORE_SAD_EQ_SDD	(4 << 12)
127 #define   MI_SEMAPHORE_SAD_NEQ_SDD	(5 << 12)
128 #define   MI_SEMAPHORE_TOKEN_MASK	REG_GENMASK(9, 5)
129 #define   MI_SEMAPHORE_TOKEN_SHIFT	5
130 #define MI_STORE_DATA_IMM	MI_INSTR(0x20, 0)
131 #define MI_STORE_DWORD_IMM	MI_INSTR(0x20, 1)
132 #define MI_STORE_DWORD_IMM_GEN4	MI_INSTR(0x20, 2)
133 #define MI_STORE_QWORD_IMM_GEN8 (MI_INSTR(0x20, 3) | REG_BIT(21))
134 #define   MI_MEM_VIRTUAL	(1 << 22) /* 945,g33,965 */
135 #define   MI_USE_GGTT		(1 << 22) /* g4x+ */
136 #define MI_STORE_DWORD_INDEX	MI_INSTR(0x21, 1)
137 /*
138  * Official intel docs are somewhat sloppy concerning MI_LOAD_REGISTER_IMM:
139  * - Always issue a MI_NOOP _before_ the MI_LOAD_REGISTER_IMM - otherwise hw
140  *   simply ignores the register load under certain conditions.
141  * - One can actually load arbitrary many arbitrary registers: Simply issue x
142  *   address/value pairs. Don't overdue it, though, x <= 2^4 must hold!
143  */
144 #define MI_LOAD_REGISTER_IMM(x)	MI_INSTR(0x22, 2*(x)-1)
145 /* Gen11+. addr = base + (ctx_restore ? offset & GENMASK(12,2) : offset) */
146 #define   MI_LRI_LRM_CS_MMIO		REG_BIT(19)
147 #define   MI_LRI_FORCE_POSTED		(1<<12)
148 #define MI_LOAD_REGISTER_IMM_MAX_REGS (126)
149 #define MI_STORE_REGISTER_MEM        MI_INSTR(0x24, 1)
150 #define MI_STORE_REGISTER_MEM_GEN8   MI_INSTR(0x24, 2)
151 #define   MI_SRM_LRM_GLOBAL_GTT		(1<<22)
152 #define MI_FLUSH_DW		MI_INSTR(0x26, 1) /* for GEN6 */
153 #define   MI_FLUSH_DW_PROTECTED_MEM_EN	(1 << 22)
154 #define   MI_FLUSH_DW_STORE_INDEX	(1<<21)
155 #define   MI_INVALIDATE_TLB		(1<<18)
156 #define   MI_FLUSH_DW_OP_STOREDW	(1<<14)
157 #define   MI_FLUSH_DW_OP_MASK		(3<<14)
158 #define   MI_FLUSH_DW_NOTIFY		(1<<8)
159 #define   MI_INVALIDATE_BSD		(1<<7)
160 #define   MI_FLUSH_DW_USE_GTT		(1<<2)
161 #define   MI_FLUSH_DW_USE_PPGTT		(0<<2)
162 #define MI_LOAD_REGISTER_MEM	   MI_INSTR(0x29, 1)
163 #define MI_LOAD_REGISTER_MEM_GEN8  MI_INSTR(0x29, 2)
164 #define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
165 #define   MI_LRR_SOURCE_CS_MMIO		REG_BIT(18)
166 #define MI_BATCH_BUFFER		MI_INSTR(0x30, 1)
167 #define   MI_BATCH_NON_SECURE		(1)
168 /* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
169 #define   MI_BATCH_NON_SECURE_I965	(1<<8)
170 #define   MI_BATCH_PPGTT_HSW		(1<<8)
171 #define   MI_BATCH_NON_SECURE_HSW	(1<<13)
172 #define MI_BATCH_BUFFER_START	MI_INSTR(0x31, 0)
173 #define   MI_BATCH_GTT		    (2<<6) /* aliased with (1<<7) on gen4 */
174 #define MI_BATCH_BUFFER_START_GEN8	MI_INSTR(0x31, 1)
175 #define   MI_BATCH_RESOURCE_STREAMER REG_BIT(10)
176 #define   MI_BATCH_PREDICATE         REG_BIT(15) /* HSW+ on RCS only*/
177 
178 /*
179  * 3D instructions used by the kernel
180  */
181 #define GFX_INSTR(opcode, flags) ((0x3 << 29) | ((opcode) << 24) | (flags))
182 
183 #define GEN9_MEDIA_POOL_STATE     ((0x3 << 29) | (0x2 << 27) | (0x5 << 16) | 4)
184 #define   GEN9_MEDIA_POOL_ENABLE  (1 << 31)
185 #define GFX_OP_RASTER_RULES    ((0x3<<29)|(0x7<<24))
186 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
187 #define   SC_UPDATE_SCISSOR       (0x1<<1)
188 #define   SC_ENABLE_MASK          (0x1<<0)
189 #define   SC_ENABLE               (0x1<<0)
190 #define GFX_OP_LOAD_INDIRECT   ((0x3<<29)|(0x1d<<24)|(0x7<<16))
191 #define GFX_OP_SCISSOR_INFO    ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
192 #define   SCI_YMIN_MASK      (0xffff<<16)
193 #define   SCI_XMIN_MASK      (0xffff<<0)
194 #define   SCI_YMAX_MASK      (0xffff<<16)
195 #define   SCI_XMAX_MASK      (0xffff<<0)
196 #define GFX_OP_SCISSOR_ENABLE	 ((0x3<<29)|(0x1c<<24)|(0x10<<19))
197 #define GFX_OP_SCISSOR_RECT	 ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
198 #define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
199 #define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))
200 #define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x4)
201 #define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
202 #define GFX_OP_DESTBUFFER_INFO	 ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
203 #define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
204 #define GFX_OP_DRAWRECT_INFO_I965  ((0x7900<<16)|0x2)
205 
206 #define COLOR_BLT_CMD			(2 << 29 | 0x40 << 22 | (5 - 2))
207 #define XY_COLOR_BLT_CMD		(2 << 29 | 0x50 << 22)
208 #define SRC_COPY_BLT_CMD		(2 << 29 | 0x43 << 22)
209 #define GEN9_XY_FAST_COPY_BLT_CMD	(2 << 29 | 0x42 << 22)
210 #define XY_SRC_COPY_BLT_CMD		(2 << 29 | 0x53 << 22)
211 #define XY_MONO_SRC_COPY_IMM_BLT	(2 << 29 | 0x71 << 22 | 5)
212 #define   BLT_WRITE_A			(2<<20)
213 #define   BLT_WRITE_RGB			(1<<20)
214 #define   BLT_WRITE_RGBA		(BLT_WRITE_RGB | BLT_WRITE_A)
215 #define   BLT_DEPTH_8			(0<<24)
216 #define   BLT_DEPTH_16_565		(1<<24)
217 #define   BLT_DEPTH_16_1555		(2<<24)
218 #define   BLT_DEPTH_32			(3<<24)
219 #define   BLT_ROP_SRC_COPY		(0xcc<<16)
220 #define   BLT_ROP_COLOR_COPY		(0xf0<<16)
221 #define XY_SRC_COPY_BLT_SRC_TILED	(1<<15) /* 965+ only */
222 #define XY_SRC_COPY_BLT_DST_TILED	(1<<11) /* 965+ only */
223 #define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
224 #define   ASYNC_FLIP                (1<<22)
225 #define   DISPLAY_PLANE_A           (0<<20)
226 #define   DISPLAY_PLANE_B           (1<<20)
227 #define GFX_OP_PIPE_CONTROL(len)	((0x3<<29)|(0x3<<27)|(0x2<<24)|((len)-2))
228 #define   PIPE_CONTROL_COMMAND_CACHE_INVALIDATE		(1<<29) /* gen11+ */
229 #define   PIPE_CONTROL_TILE_CACHE_FLUSH			(1<<28) /* gen11+ */
230 #define   PIPE_CONTROL_FLUSH_L3				(1<<27)
231 #define   PIPE_CONTROL_GLOBAL_GTT_IVB			(1<<24) /* gen7+ */
232 #define   PIPE_CONTROL_MMIO_WRITE			(1<<23)
233 #define   PIPE_CONTROL_STORE_DATA_INDEX			(1<<21)
234 #define   PIPE_CONTROL_CS_STALL				(1<<20)
235 #define   PIPE_CONTROL_TLB_INVALIDATE			(1<<18)
236 #define   PIPE_CONTROL_MEDIA_STATE_CLEAR		(1<<16)
237 #define   PIPE_CONTROL_WRITE_TIMESTAMP			(3<<14)
238 #define   PIPE_CONTROL_QW_WRITE				(1<<14)
239 #define   PIPE_CONTROL_POST_SYNC_OP_MASK                (3<<14)
240 #define   PIPE_CONTROL_DEPTH_STALL			(1<<13)
241 #define   PIPE_CONTROL_WRITE_FLUSH			(1<<12)
242 #define   PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH	(1<<12) /* gen6+ */
243 #define   PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE	(1<<11) /* MBZ on ILK */
244 #define   PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE		(1<<10) /* GM45+ only */
245 #define   PIPE_CONTROL_INDIRECT_STATE_DISABLE		(1<<9)
246 #define   PIPE_CONTROL0_HDC_PIPELINE_FLUSH		REG_BIT(9)  /* gen12 */
247 #define   PIPE_CONTROL_NOTIFY				(1<<8)
248 #define   PIPE_CONTROL_FLUSH_ENABLE			(1<<7) /* gen7+ */
249 #define   PIPE_CONTROL_DC_FLUSH_ENABLE			(1<<5)
250 #define   PIPE_CONTROL_VF_CACHE_INVALIDATE		(1<<4)
251 #define   PIPE_CONTROL_CONST_CACHE_INVALIDATE		(1<<3)
252 #define   PIPE_CONTROL_STATE_CACHE_INVALIDATE		(1<<2)
253 #define   PIPE_CONTROL_STALL_AT_SCOREBOARD		(1<<1)
254 #define   PIPE_CONTROL_DEPTH_CACHE_FLUSH		(1<<0)
255 #define   PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */
256 
257 #define MI_MATH(x)			MI_INSTR(0x1a, (x) - 1)
258 #define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
259 /* Opcodes for MI_MATH_INSTR */
260 #define   MI_MATH_NOOP			MI_MATH_INSTR(0x000, 0x0, 0x0)
261 #define   MI_MATH_LOAD(op1, op2)	MI_MATH_INSTR(0x080, op1, op2)
262 #define   MI_MATH_LOADINV(op1, op2)	MI_MATH_INSTR(0x480, op1, op2)
263 #define   MI_MATH_LOAD0(op1)		MI_MATH_INSTR(0x081, op1)
264 #define   MI_MATH_LOAD1(op1)		MI_MATH_INSTR(0x481, op1)
265 #define   MI_MATH_ADD			MI_MATH_INSTR(0x100, 0x0, 0x0)
266 #define   MI_MATH_SUB			MI_MATH_INSTR(0x101, 0x0, 0x0)
267 #define   MI_MATH_AND			MI_MATH_INSTR(0x102, 0x0, 0x0)
268 #define   MI_MATH_OR			MI_MATH_INSTR(0x103, 0x0, 0x0)
269 #define   MI_MATH_XOR			MI_MATH_INSTR(0x104, 0x0, 0x0)
270 #define   MI_MATH_STORE(op1, op2)	MI_MATH_INSTR(0x180, op1, op2)
271 #define   MI_MATH_STOREINV(op1, op2)	MI_MATH_INSTR(0x580, op1, op2)
272 /* Registers used as operands in MI_MATH_INSTR */
273 #define   MI_MATH_REG(x)		(x)
274 #define   MI_MATH_REG_SRCA		0x20
275 #define   MI_MATH_REG_SRCB		0x21
276 #define   MI_MATH_REG_ACCU		0x31
277 #define   MI_MATH_REG_ZF		0x32
278 #define   MI_MATH_REG_CF		0x33
279 
280 /*
281  * Media instructions used by the kernel
282  */
283 #define MEDIA_INSTR(pipe, op, sub_op, flags) \
284 	(__INSTR(INSTR_RC_CLIENT) | (pipe) << INSTR_SUBCLIENT_SHIFT | \
285 	(op) << INSTR_26_TO_24_SHIFT | (sub_op) << 16 | (flags))
286 
287 #define MFX_WAIT				MEDIA_INSTR(1, 0, 0, 0)
288 #define  MFX_WAIT_DW0_MFX_SYNC_CONTROL_FLAG	REG_BIT(8)
289 #define  MFX_WAIT_DW0_PXP_SYNC_CONTROL_FLAG	REG_BIT(9)
290 
291 #define CRYPTO_KEY_EXCHANGE			MEDIA_INSTR(2, 6, 9, 0)
292 
293 /*
294  * Commands used only by the command parser
295  */
296 #define MI_SET_PREDICATE        MI_INSTR(0x01, 0)
297 #define MI_ARB_CHECK            MI_INSTR(0x05, 0)
298 #define MI_RS_CONTROL           MI_INSTR(0x06, 0)
299 #define MI_URB_ATOMIC_ALLOC     MI_INSTR(0x09, 0)
300 #define MI_PREDICATE            MI_INSTR(0x0C, 0)
301 #define MI_RS_CONTEXT           MI_INSTR(0x0F, 0)
302 #define MI_TOPOLOGY_FILTER      MI_INSTR(0x0D, 0)
303 #define MI_LOAD_SCAN_LINES_EXCL MI_INSTR(0x13, 0)
304 #define MI_URB_CLEAR            MI_INSTR(0x19, 0)
305 #define MI_UPDATE_GTT           MI_INSTR(0x23, 0)
306 #define MI_CLFLUSH              MI_INSTR(0x27, 0)
307 #define MI_REPORT_PERF_COUNT    MI_INSTR(0x28, 0)
308 #define   MI_REPORT_PERF_COUNT_GGTT (1<<0)
309 #define MI_RS_STORE_DATA_IMM    MI_INSTR(0x2B, 0)
310 #define MI_LOAD_URB_MEM         MI_INSTR(0x2C, 0)
311 #define MI_STORE_URB_MEM        MI_INSTR(0x2D, 0)
312 #define MI_CONDITIONAL_BATCH_BUFFER_END MI_INSTR(0x36, 0)
313 
314 #define STATE_BASE_ADDRESS \
315 	((0x3 << 29) | (0x0 << 27) | (0x1 << 24) | (0x1 << 16))
316 #define BASE_ADDRESS_MODIFY		REG_BIT(0)
317 #define PIPELINE_SELECT \
318 	((0x3 << 29) | (0x1 << 27) | (0x1 << 24) | (0x4 << 16))
319 #define PIPELINE_SELECT_MEDIA	       REG_BIT(0)
320 #define GFX_OP_3DSTATE_VF_STATISTICS \
321 	((0x3 << 29) | (0x1 << 27) | (0x0 << 24) | (0xB << 16))
322 #define MEDIA_VFE_STATE \
323 	((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x0 << 16))
324 #define  MEDIA_VFE_STATE_MMIO_ACCESS_MASK (0x18)
325 #define MEDIA_INTERFACE_DESCRIPTOR_LOAD \
326 	((0x3 << 29) | (0x2 << 27) | (0x0 << 24) | (0x2 << 16))
327 #define MEDIA_OBJECT \
328 	((0x3 << 29) | (0x2 << 27) | (0x1 << 24) | (0x0 << 16))
329 #define GPGPU_OBJECT                   ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x4<<16))
330 #define GPGPU_WALKER                   ((0x3<<29)|(0x2<<27)|(0x1<<24)|(0x5<<16))
331 #define GFX_OP_3DSTATE_DX9_CONSTANTF_VS \
332 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x39<<16))
333 #define GFX_OP_3DSTATE_DX9_CONSTANTF_PS \
334 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x3A<<16))
335 #define GFX_OP_3DSTATE_SO_DECL_LIST \
336 	((0x3<<29)|(0x3<<27)|(0x1<<24)|(0x17<<16))
337 
338 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_VS \
339 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x43<<16))
340 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_GS \
341 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x44<<16))
342 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_HS \
343 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x45<<16))
344 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_DS \
345 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x46<<16))
346 #define GFX_OP_3DSTATE_BINDING_TABLE_EDIT_PS \
347 	((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x47<<16))
348 
349 #define COLOR_BLT     ((0x2<<29)|(0x40<<22))
350 #define SRC_COPY_BLT  ((0x2<<29)|(0x43<<22))
351 
352 /*
353  * Used to convert any address to canonical form.
354  * Starting from gen8, some commands (e.g. STATE_BASE_ADDRESS,
355  * MI_LOAD_REGISTER_MEM and others, see Broadwell PRM Vol2a) require the
356  * addresses to be in a canonical form:
357  * "GraphicsAddress[63:48] are ignored by the HW and assumed to be in correct
358  * canonical form [63:48] == [47]."
359  */
360 #define GEN8_HIGH_ADDRESS_BIT 47
361 static inline u64 gen8_canonical_addr(u64 address)
362 {
363 	return sign_extend64(address, GEN8_HIGH_ADDRESS_BIT);
364 }
365 
366 static inline u64 gen8_noncanonical_addr(u64 address)
367 {
368 	return address & GENMASK_ULL(GEN8_HIGH_ADDRESS_BIT, 0);
369 }
370 
371 static inline u32 *__gen6_emit_bb_start(u32 *cs, u32 addr, unsigned int flags)
372 {
373 	*cs++ = MI_BATCH_BUFFER_START | flags;
374 	*cs++ = addr;
375 
376 	return cs;
377 }
378 
379 #endif /* _INTEL_GPU_COMMANDS_H_ */
380