1  /* SPDX-License-Identifier: MIT */
2  /*
3   * Copyright © 2022 Intel Corporation
4   */
5  
6  #ifndef __INTEL_ENGINE_REGS__
7  #define __INTEL_ENGINE_REGS__
8  
9  #include "i915_reg_defs.h"
10  
11  #define RING_EXCC(base)				_MMIO((base) + 0x28)
12  #define RING_TAIL(base)				_MMIO((base) + 0x30)
13  #define   TAIL_ADDR				0x001FFFF8
14  #define RING_HEAD(base)				_MMIO((base) + 0x34)
15  #define   HEAD_WRAP_COUNT			0xFFE00000
16  #define   HEAD_WRAP_ONE				0x00200000
17  #define   HEAD_ADDR				0x001FFFFC
18  #define RING_START(base)			_MMIO((base) + 0x38)
19  #define RING_CTL(base)				_MMIO((base) + 0x3c)
20  #define   RING_CTL_SIZE(size)			((size) - PAGE_SIZE) /* in bytes -> pages */
21  #define   RING_NR_PAGES				0x001FF000
22  #define   RING_REPORT_MASK			0x00000006
23  #define   RING_REPORT_64K			0x00000002
24  #define   RING_REPORT_128K			0x00000004
25  #define   RING_NO_REPORT			0x00000000
26  #define   RING_VALID_MASK			0x00000001
27  #define   RING_VALID				0x00000001
28  #define   RING_INVALID				0x00000000
29  #define   RING_WAIT_I8XX			(1 << 0) /* gen2, PRBx_HEAD */
30  #define   RING_WAIT				(1 << 11) /* gen3+, PRBx_CTL */
31  #define   RING_WAIT_SEMAPHORE			(1 << 10) /* gen6+ */
32  #define RING_SYNC_0(base)			_MMIO((base) + 0x40)
33  #define RING_SYNC_1(base)			_MMIO((base) + 0x44)
34  #define RING_SYNC_2(base)			_MMIO((base) + 0x48)
35  #define GEN6_RVSYNC				(RING_SYNC_0(RENDER_RING_BASE))
36  #define GEN6_RBSYNC				(RING_SYNC_1(RENDER_RING_BASE))
37  #define GEN6_RVESYNC				(RING_SYNC_2(RENDER_RING_BASE))
38  #define GEN6_VBSYNC				(RING_SYNC_0(GEN6_BSD_RING_BASE))
39  #define GEN6_VRSYNC				(RING_SYNC_1(GEN6_BSD_RING_BASE))
40  #define GEN6_VVESYNC				(RING_SYNC_2(GEN6_BSD_RING_BASE))
41  #define GEN6_BRSYNC				(RING_SYNC_0(BLT_RING_BASE))
42  #define GEN6_BVSYNC				(RING_SYNC_1(BLT_RING_BASE))
43  #define GEN6_BVESYNC				(RING_SYNC_2(BLT_RING_BASE))
44  #define GEN6_VEBSYNC				(RING_SYNC_0(VEBOX_RING_BASE))
45  #define GEN6_VERSYNC				(RING_SYNC_1(VEBOX_RING_BASE))
46  #define GEN6_VEVSYNC				(RING_SYNC_2(VEBOX_RING_BASE))
47  #define RING_PSMI_CTL(base)			_MMIO((base) + 0x50)
48  #define   GEN8_RC_SEMA_IDLE_MSG_DISABLE		REG_BIT(12)
49  #define   GEN8_FF_DOP_CLOCK_GATE_DISABLE	REG_BIT(10)
50  #define   GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
51  #define   GEN6_BSD_GO_INDICATOR			REG_BIT(4)
52  #define   GEN6_BSD_SLEEP_INDICATOR		REG_BIT(3)
53  #define   GEN6_BSD_SLEEP_FLUSH_DISABLE		REG_BIT(2)
54  #define   GEN6_PSMI_SLEEP_MSG_DISABLE		REG_BIT(0)
55  #define RING_MAX_IDLE(base)			_MMIO((base) + 0x54)
56  #define  PWRCTX_MAXCNT(base)			_MMIO((base) + 0x54)
57  #define    IDLE_TIME_MASK			0xFFFFF
58  #define RING_ACTHD_UDW(base)			_MMIO((base) + 0x5c)
59  #define RING_DMA_FADD_UDW(base)			_MMIO((base) + 0x60) /* gen8+ */
60  #define RING_IPEIR(base)			_MMIO((base) + 0x64)
61  #define RING_IPEHR(base)			_MMIO((base) + 0x68)
62  #define RING_INSTDONE(base)			_MMIO((base) + 0x6c)
63  #define RING_INSTPS(base)			_MMIO((base) + 0x70)
64  #define RING_DMA_FADD(base)			_MMIO((base) + 0x78)
65  #define RING_ACTHD(base)			_MMIO((base) + 0x74)
66  #define RING_HWS_PGA(base)			_MMIO((base) + 0x80)
67  #define RING_CMD_BUF_CCTL(base)			_MMIO((base) + 0x84)
68  #define IPEIR(base)				_MMIO((base) + 0x88)
69  #define IPEHR(base)				_MMIO((base) + 0x8c)
70  #define RING_ID(base)				_MMIO((base) + 0x8c)
71  #define RING_NOPID(base)			_MMIO((base) + 0x94)
72  #define RING_HWSTAM(base)			_MMIO((base) + 0x98)
73  #define RING_MI_MODE(base)			_MMIO((base) + 0x9c)
74  #define   ASYNC_FLIP_PERF_DISABLE		REG_BIT(14)
75  #define   MI_FLUSH_ENABLE			REG_BIT(12)
76  #define   TGL_NESTED_BB_EN			REG_BIT(12)
77  #define   MODE_IDLE				REG_BIT(9)
78  #define   STOP_RING				REG_BIT(8)
79  #define   VS_TIMER_DISPATCH			REG_BIT(6)
80  #define RING_IMR(base)				_MMIO((base) + 0xa8)
81  #define RING_EIR(base)				_MMIO((base) + 0xb0)
82  #define RING_EMR(base)				_MMIO((base) + 0xb4)
83  #define RING_ESR(base)				_MMIO((base) + 0xb8)
84  #define GEN12_STATE_ACK_DEBUG(base)		_MMIO((base) + 0xbc)
85  #define RING_INSTPM(base)			_MMIO((base) + 0xc0)
86  #define RING_CMD_CCTL(base)			_MMIO((base) + 0xc4)
87  #define ACTHD(base)				_MMIO((base) + 0xc8)
88  #define GEN8_R_PWR_CLK_STATE(base)		_MMIO((base) + 0xc8)
89  #define   GEN8_RPCS_ENABLE			(1 << 31)
90  #define   GEN8_RPCS_S_CNT_ENABLE		(1 << 18)
91  #define   GEN8_RPCS_S_CNT_SHIFT			15
92  #define   GEN8_RPCS_S_CNT_MASK			(0x7 << GEN8_RPCS_S_CNT_SHIFT)
93  #define   GEN11_RPCS_S_CNT_SHIFT		12
94  #define   GEN11_RPCS_S_CNT_MASK			(0x3f << GEN11_RPCS_S_CNT_SHIFT)
95  #define   GEN8_RPCS_SS_CNT_ENABLE		(1 << 11)
96  #define   GEN8_RPCS_SS_CNT_SHIFT		8
97  #define   GEN8_RPCS_SS_CNT_MASK			(0x7 << GEN8_RPCS_SS_CNT_SHIFT)
98  #define   GEN8_RPCS_EU_MAX_SHIFT		4
99  #define   GEN8_RPCS_EU_MAX_MASK			(0xf << GEN8_RPCS_EU_MAX_SHIFT)
100  #define   GEN8_RPCS_EU_MIN_SHIFT		0
101  #define   GEN8_RPCS_EU_MIN_MASK			(0xf << GEN8_RPCS_EU_MIN_SHIFT)
102  
103  #define RING_RESET_CTL(base)			_MMIO((base) + 0xd0)
104  #define   RESET_CTL_CAT_ERROR			REG_BIT(2)
105  #define   RESET_CTL_READY_TO_RESET		REG_BIT(1)
106  #define   RESET_CTL_REQUEST_RESET		REG_BIT(0)
107  #define DMA_FADD_I8XX(base)			_MMIO((base) + 0xd0)
108  #define RING_BBSTATE(base)			_MMIO((base) + 0x110)
109  #define   RING_BB_PPGTT				(1 << 5)
110  #define RING_SBBADDR(base)			_MMIO((base) + 0x114) /* hsw+ */
111  #define RING_SBBSTATE(base)			_MMIO((base) + 0x118) /* hsw+ */
112  #define RING_SBBADDR_UDW(base)			_MMIO((base) + 0x11c) /* gen8+ */
113  #define RING_BBADDR(base)			_MMIO((base) + 0x140)
114  #define RING_BB_OFFSET(base)			_MMIO((base) + 0x158)
115  #define RING_BBADDR_UDW(base)			_MMIO((base) + 0x168) /* gen8+ */
116  #define CCID(base)				_MMIO((base) + 0x180)
117  #define   CCID_EN				BIT(0)
118  #define   CCID_EXTENDED_STATE_RESTORE		BIT(2)
119  #define   CCID_EXTENDED_STATE_SAVE		BIT(3)
120  #define RING_BB_PER_CTX_PTR(base)		_MMIO((base) + 0x1c0) /* gen8+ */
121  #define   PER_CTX_BB_FORCE			BIT(2)
122  #define   PER_CTX_BB_VALID			BIT(0)
123  
124  #define RING_INDIRECT_CTX(base)			_MMIO((base) + 0x1c4) /* gen8+ */
125  #define RING_INDIRECT_CTX_OFFSET(base)		_MMIO((base) + 0x1c8) /* gen8+ */
126  #define ECOSKPD(base)				_MMIO((base) + 0x1d0)
127  #define   XEHP_BLITTER_SCHEDULING_MODE_MASK	REG_GENMASK(12, 11)
128  #define   XEHP_BLITTER_ROUND_ROBIN_MODE		\
129  		REG_FIELD_PREP(XEHP_BLITTER_SCHEDULING_MODE_MASK, 1)
130  #define   ECO_CONSTANT_BUFFER_SR_DISABLE	REG_BIT(4)
131  #define   ECO_GATING_CX_ONLY			REG_BIT(3)
132  #define   GEN6_BLITTER_FBC_NOTIFY		REG_BIT(3)
133  #define   ECO_FLIP_DONE				REG_BIT(0)
134  #define   GEN6_BLITTER_LOCK_SHIFT		16
135  
136  #define BLIT_CCTL(base)				_MMIO((base) + 0x204)
137  #define   BLIT_CCTL_DST_MOCS_MASK		REG_GENMASK(14, 8)
138  #define   BLIT_CCTL_SRC_MOCS_MASK		REG_GENMASK(6, 0)
139  #define   BLIT_CCTL_MASK (BLIT_CCTL_DST_MOCS_MASK | \
140  			  BLIT_CCTL_SRC_MOCS_MASK)
141  #define   BLIT_CCTL_MOCS(dst, src)				       \
142  		(REG_FIELD_PREP(BLIT_CCTL_DST_MOCS_MASK, (dst) << 1) | \
143  		 REG_FIELD_PREP(BLIT_CCTL_SRC_MOCS_MASK, (src) << 1))
144  
145  #define RING_CSCMDOP(base)			_MMIO((base) + 0x20c)
146  
147  /*
148   * CMD_CCTL read/write fields take a MOCS value and _not_ a table index.
149   * The lsb of each can be considered a separate enabling bit for encryption.
150   * 6:0 == default MOCS value for reads  =>  6:1 == table index for reads.
151   * 13:7 == default MOCS value for writes => 13:8 == table index for writes.
152   * 15:14 == Reserved => 31:30 are set to 0.
153   */
154  #define CMD_CCTL_WRITE_OVERRIDE_MASK REG_GENMASK(13, 7)
155  #define CMD_CCTL_READ_OVERRIDE_MASK REG_GENMASK(6, 0)
156  #define CMD_CCTL_MOCS_MASK (CMD_CCTL_WRITE_OVERRIDE_MASK | \
157  			    CMD_CCTL_READ_OVERRIDE_MASK)
158  #define CMD_CCTL_MOCS_OVERRIDE(write, read)				      \
159  		(REG_FIELD_PREP(CMD_CCTL_WRITE_OVERRIDE_MASK, (write) << 1) | \
160  		 REG_FIELD_PREP(CMD_CCTL_READ_OVERRIDE_MASK, (read) << 1))
161  
162  #define RING_PREDICATE_RESULT(base)		_MMIO((base) + 0x3b8) /* gen12+ */
163  
164  #define MI_PREDICATE_RESULT_2(base)		_MMIO((base) + 0x3bc)
165  #define   LOWER_SLICE_ENABLED			(1 << 0)
166  #define   LOWER_SLICE_DISABLED			(0 << 0)
167  #define MI_PREDICATE_SRC0(base)			_MMIO((base) + 0x400)
168  #define MI_PREDICATE_SRC0_UDW(base)		_MMIO((base) + 0x400 + 4)
169  #define MI_PREDICATE_SRC1(base)			_MMIO((base) + 0x408)
170  #define MI_PREDICATE_SRC1_UDW(base)		_MMIO((base) + 0x408 + 4)
171  #define MI_PREDICATE_DATA(base)			_MMIO((base) + 0x410)
172  #define MI_PREDICATE_RESULT(base)		_MMIO((base) + 0x418)
173  #define MI_PREDICATE_RESULT_1(base)		_MMIO((base) + 0x41c)
174  
175  #define RING_PP_DIR_DCLV(base)			_MMIO((base) + 0x220)
176  #define   PP_DIR_DCLV_2G			0xffffffff
177  #define RING_PP_DIR_BASE(base)			_MMIO((base) + 0x228)
178  #define RING_ELSP(base)				_MMIO((base) + 0x230)
179  #define RING_EXECLIST_STATUS_LO(base)		_MMIO((base) + 0x234)
180  #define RING_EXECLIST_STATUS_HI(base)		_MMIO((base) + 0x234 + 4)
181  #define RING_CONTEXT_CONTROL(base)		_MMIO((base) + 0x244)
182  #define	  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT	REG_BIT(0)
183  #define   CTX_CTRL_RS_CTX_ENABLE		REG_BIT(1)
184  #define	  CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT	REG_BIT(2)
185  #define	  CTX_CTRL_INHIBIT_SYN_CTX_SWITCH	REG_BIT(3)
186  #define	  GEN12_CTX_CTRL_RUNALONE_MODE		REG_BIT(7)
187  #define	  GEN12_CTX_CTRL_OAR_CONTEXT_ENABLE	REG_BIT(8)
188  #define RING_CTX_SR_CTL(base)			_MMIO((base) + 0x244)
189  #define RING_SEMA_WAIT_POLL(base)		_MMIO((base) + 0x24c)
190  #define GEN8_RING_PDP_UDW(base, n)		_MMIO((base) + 0x270 + (n) * 8 + 4)
191  #define GEN8_RING_PDP_LDW(base, n)		_MMIO((base) + 0x270 + (n) * 8)
192  #define RING_MODE_GEN7(base)			_MMIO((base) + 0x29c)
193  #define   GFX_RUN_LIST_ENABLE			(1 << 15)
194  #define   GFX_INTERRUPT_STEERING		(1 << 14)
195  #define   GFX_TLB_INVALIDATE_EXPLICIT		(1 << 13)
196  #define   GFX_SURFACE_FAULT_ENABLE		(1 << 12)
197  #define   GFX_REPLAY_MODE			(1 << 11)
198  #define   GFX_PSMI_GRANULARITY			(1 << 10)
199  #define   GEN12_GFX_PREFETCH_DISABLE		REG_BIT(10)
200  #define   GFX_PPGTT_ENABLE			(1 << 9)
201  #define   GEN8_GFX_PPGTT_48B			(1 << 7)
202  #define   GFX_FORWARD_VBLANK_MASK		(3 << 5)
203  #define   GFX_FORWARD_VBLANK_NEVER		(0 << 5)
204  #define   GFX_FORWARD_VBLANK_ALWAYS		(1 << 5)
205  #define   GFX_FORWARD_VBLANK_COND		(2 << 5)
206  #define   GEN11_GFX_DISABLE_LEGACY_MODE		(1 << 3)
207  #define RING_TIMESTAMP(base)			_MMIO((base) + 0x358)
208  #define RING_TIMESTAMP_UDW(base)		_MMIO((base) + 0x358 + 4)
209  #define RING_CONTEXT_STATUS_PTR(base)		_MMIO((base) + 0x3a0)
210  #define RING_CTX_TIMESTAMP(base)		_MMIO((base) + 0x3a8) /* gen8+ */
211  #define RING_PREDICATE_RESULT(base)		_MMIO((base) + 0x3b8)
212  #define MI_PREDICATE_RESULT_2_ENGINE(base)	_MMIO((base) + 0x3bc)
213  #define RING_FORCE_TO_NONPRIV(base, i)		_MMIO(((base) + 0x4D0) + (i) * 4)
214  #define   RING_FORCE_TO_NONPRIV_DENY		REG_BIT(30)
215  #define   RING_FORCE_TO_NONPRIV_ADDRESS_MASK	REG_GENMASK(25, 2)
216  #define   RING_FORCE_TO_NONPRIV_ACCESS_RW	(0 << 28)    /* CFL+ & Gen11+ */
217  #define   RING_FORCE_TO_NONPRIV_ACCESS_RD	(1 << 28)
218  #define   RING_FORCE_TO_NONPRIV_ACCESS_WR	(2 << 28)
219  #define   RING_FORCE_TO_NONPRIV_ACCESS_INVALID	(3 << 28)
220  #define   RING_FORCE_TO_NONPRIV_ACCESS_MASK	(3 << 28)
221  #define   RING_FORCE_TO_NONPRIV_RANGE_1		(0 << 0)     /* CFL+ & Gen11+ */
222  #define   RING_FORCE_TO_NONPRIV_RANGE_4		(1 << 0)
223  #define   RING_FORCE_TO_NONPRIV_RANGE_16	(2 << 0)
224  #define   RING_FORCE_TO_NONPRIV_RANGE_64	(3 << 0)
225  #define   RING_FORCE_TO_NONPRIV_RANGE_MASK	(3 << 0)
226  #define   RING_FORCE_TO_NONPRIV_MASK_VALID	\
227  	(RING_FORCE_TO_NONPRIV_RANGE_MASK | \
228  	 RING_FORCE_TO_NONPRIV_ACCESS_MASK | \
229  	 RING_FORCE_TO_NONPRIV_DENY)
230  #define   RING_MAX_NONPRIV_SLOTS  12
231  
232  #define RING_EXECLIST_SQ_CONTENTS(base)		_MMIO((base) + 0x510)
233  #define RING_PP_DIR_BASE_READ(base)		_MMIO((base) + 0x518)
234  #define RING_EXECLIST_CONTROL(base)		_MMIO((base) + 0x550)
235  #define	  EL_CTRL_LOAD				REG_BIT(0)
236  
237  /* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */
238  #define GEN8_RING_CS_GPR(base, n)		_MMIO((base) + 0x600 + (n) * 8)
239  #define GEN8_RING_CS_GPR_UDW(base, n)		_MMIO((base) + 0x600 + (n) * 8 + 4)
240  
241  #define GEN11_VCS_SFC_FORCED_LOCK(base)		_MMIO((base) + 0x88c)
242  #define   GEN11_VCS_SFC_FORCED_LOCK_BIT		(1 << 0)
243  #define GEN11_VCS_SFC_LOCK_STATUS(base)		_MMIO((base) + 0x890)
244  #define   GEN11_VCS_SFC_USAGE_BIT		(1 << 0)
245  #define   GEN11_VCS_SFC_LOCK_ACK_BIT		(1 << 1)
246  
247  #define GEN11_VECS_SFC_FORCED_LOCK(base)	_MMIO((base) + 0x201c)
248  #define   GEN11_VECS_SFC_FORCED_LOCK_BIT	(1 << 0)
249  #define GEN11_VECS_SFC_LOCK_ACK(base)		_MMIO((base) + 0x2018)
250  #define   GEN11_VECS_SFC_LOCK_ACK_BIT		(1 << 0)
251  #define GEN11_VECS_SFC_USAGE(base)		_MMIO((base) + 0x2014)
252  #define   GEN11_VECS_SFC_USAGE_BIT		(1 << 0)
253  
254  #define RING_HWS_PGA_GEN6(base)	_MMIO((base) + 0x2080)
255  
256  #define GEN12_HCP_SFC_LOCK_STATUS(base)		_MMIO((base) + 0x2914)
257  #define   GEN12_HCP_SFC_LOCK_ACK_BIT		REG_BIT(1)
258  #define   GEN12_HCP_SFC_USAGE_BIT		REG_BIT(0)
259  
260  #define VDBOX_CGCTL3F10(base)			_MMIO((base) + 0x3f10)
261  #define   IECPUNIT_CLKGATE_DIS			REG_BIT(22)
262  
263  #define VDBOX_CGCTL3F18(base)			_MMIO((base) + 0x3f18)
264  #define   ALNUNIT_CLKGATE_DIS			REG_BIT(13)
265  
266  #define VDBOX_CGCTL3F1C(base)			_MMIO((base) + 0x3f1c)
267  #define   MFXPIPE_CLKGATE_DIS			REG_BIT(3)
268  
269  #endif /* __INTEL_ENGINE_REGS__ */
270