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