1/*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24
25#include "os.h"
26
27#define GF100 0xc0
28#define GF117 0xd7
29#define GK100 0xe0
30#define GK110 0xf0
31#define GK208 0x108
32#define GM107 0x117
33
34#define NV_PGRAPH_TRAPPED_ADDR                                         0x400704
35#define NV_PGRAPH_TRAPPED_DATA_LO                                      0x400708
36#define NV_PGRAPH_TRAPPED_DATA_HI                                      0x40070c
37
38#define NV_PGRAPH_FE_OBJECT_TABLE(n)                        ((n) * 4 + 0x400700)
39
40#define NV_PGRAPH_FECS_INTR_ACK                                        0x409004
41#define NV_PGRAPH_FECS_INTR                                            0x409008
42#define NV_PGRAPH_FECS_INTR_FWMTHD                                   0x00000400
43#define NV_PGRAPH_FECS_INTR_CHSW                                     0x00000100
44#define NV_PGRAPH_FECS_INTR_FIFO                                     0x00000004
45#define NV_PGRAPH_FECS_INTR_MODE                                       0x40900c
46#define NV_PGRAPH_FECS_INTR_MODE_FIFO                                0x00000004
47#define NV_PGRAPH_FECS_INTR_MODE_FIFO_LEVEL                          0x00000004
48#define NV_PGRAPH_FECS_INTR_MODE_FIFO_EDGE                           0x00000000
49#define NV_PGRAPH_FECS_INTR_EN_SET                                     0x409010
50#define NV_PGRAPH_FECS_INTR_EN_SET_FIFO                              0x00000004
51#define NV_PGRAPH_FECS_INTR_ROUTE                                      0x40901c
52#define NV_PGRAPH_FECS_ACCESS                                          0x409048
53#define NV_PGRAPH_FECS_ACCESS_FIFO                                   0x00000002
54#define NV_PGRAPH_FECS_FIFO_DATA                                       0x409064
55#define NV_PGRAPH_FECS_FIFO_CMD                                        0x409068
56#define NV_PGRAPH_FECS_FIFO_ACK                                        0x409074
57#define NV_PGRAPH_FECS_CAPS                                            0x409108
58#define NV_PGRAPH_FECS_SIGNAL                                          0x409400
59#define NV_PGRAPH_FECS_IROUTE                                          0x409404
60#define NV_PGRAPH_FECS_BAR_MASK0                                       0x40940c
61#define NV_PGRAPH_FECS_BAR_MASK1                                       0x409410
62#define NV_PGRAPH_FECS_BAR                                             0x409414
63#define NV_PGRAPH_FECS_BAR_SET                                         0x409418
64#define NV_PGRAPH_FECS_RED_SWITCH                                      0x409614
65#define NV_PGRAPH_FECS_RED_SWITCH_ENABLE_ROP                         0x00000400
66#define NV_PGRAPH_FECS_RED_SWITCH_ENABLE_GPC                         0x00000200
67#define NV_PGRAPH_FECS_RED_SWITCH_ENABLE_MAIN                        0x00000100
68#define NV_PGRAPH_FECS_RED_SWITCH_POWER_ROP                          0x00000040
69#define NV_PGRAPH_FECS_RED_SWITCH_POWER_GPC                          0x00000020
70#define NV_PGRAPH_FECS_RED_SWITCH_POWER_MAIN                         0x00000010
71#define NV_PGRAPH_FECS_RED_SWITCH_PAUSE_GPC                          0x00000002
72#define NV_PGRAPH_FECS_RED_SWITCH_PAUSE_MAIN                         0x00000001
73#define NV_PGRAPH_FECS_MMCTX_SAVE_SWBASE                               0x409700
74#define NV_PGRAPH_FECS_MMCTX_LOAD_SWBASE                               0x409704
75#define NV_PGRAPH_FECS_MMCTX_LOAD_COUNT                                0x40974c
76#define NV_PGRAPH_FECS_MMCTX_SAVE_SWBASE                               0x409700
77#define NV_PGRAPH_FECS_MMCTX_LOAD_SWBASE                               0x409704
78#define NV_PGRAPH_FECS_MMCTX_BASE                                      0x409710
79#define NV_PGRAPH_FECS_MMCTX_CTRL                                      0x409714
80#define NV_PGRAPH_FECS_MMCTX_MULTI_STRIDE                              0x409718
81#define NV_PGRAPH_FECS_MMCTX_MULTI_MASK                                0x40971c
82#define NV_PGRAPH_FECS_MMCTX_QUEUE                                     0x409720
83#define NV_PGRAPH_FECS_MMIO_BASE                                       0x409724
84#define NV_PGRAPH_FECS_MMIO_CTRL                                       0x409728
85#define NV_PGRAPH_FECS_MMIO_CTRL_BASE_ENABLE                         0x00000001
86#define NV_PGRAPH_FECS_MMIO_RDVAL                                      0x40972c
87#define NV_PGRAPH_FECS_MMIO_WRVAL                                      0x409730
88#define NV_PGRAPH_FECS_MMCTX_LOAD_COUNT                                0x40974c
89#if CHIPSET < GK110
90#define NV_PGRAPH_FECS_CC_SCRATCH_VAL(n)                    ((n) * 4 + 0x409800)
91#define NV_PGRAPH_FECS_CC_SCRATCH_SET(n)                    ((n) * 4 + 0x409820)
92#define NV_PGRAPH_FECS_CC_SCRATCH_CLR(n)                    ((n) * 4 + 0x409840)
93#define NV_PGRAPH_FECS_UNK86C                                          0x40986c
94#else
95#define NV_PGRAPH_FECS_CC_SCRATCH_VAL(n)                    ((n) * 4 + 0x409800)
96#define NV_PGRAPH_FECS_CC_SCRATCH_CLR(n)                    ((n) * 4 + 0x409840)
97#define NV_PGRAPH_FECS_UNK86C                                          0x40988c
98#define NV_PGRAPH_FECS_CC_SCRATCH_SET(n)                    ((n) * 4 + 0x4098c0)
99#endif
100#define NV_PGRAPH_FECS_STRANDS_CNT                                     0x409880
101#define NV_PGRAPH_FECS_STRAND_SAVE_SWBASE                              0x409908
102#define NV_PGRAPH_FECS_STRAND_LOAD_SWBASE                              0x40990c
103#define NV_PGRAPH_FECS_STRAND_WORDS                                    0x409910
104#define NV_PGRAPH_FECS_STRAND_DATA                                     0x409918
105#define NV_PGRAPH_FECS_STRAND_SELECT                                   0x40991c
106#define NV_PGRAPH_FECS_STRAND_CMD                                      0x409928
107#define NV_PGRAPH_FECS_STRAND_CMD_SEEK                               0x00000001
108#define NV_PGRAPH_FECS_STRAND_CMD_GET_INFO                           0x00000002
109#define NV_PGRAPH_FECS_STRAND_CMD_SAVE                               0x00000003
110#define NV_PGRAPH_FECS_STRAND_CMD_LOAD                               0x00000004
111#define NV_PGRAPH_FECS_STRAND_CMD_ACTIVATE_FILTER                    0x0000000a
112#define NV_PGRAPH_FECS_STRAND_CMD_DEACTIVATE_FILTER                  0x0000000b
113#define NV_PGRAPH_FECS_STRAND_CMD_ENABLE                             0x0000000c
114#define NV_PGRAPH_FECS_STRAND_CMD_DISABLE                            0x0000000d
115#define NV_PGRAPH_FECS_STRAND_FILTER                                   0x40993c
116#define NV_PGRAPH_FECS_MEM_BASE                                        0x409a04
117#define NV_PGRAPH_FECS_MEM_CHAN                                        0x409a0c
118#define NV_PGRAPH_FECS_MEM_CMD                                         0x409a10
119#define NV_PGRAPH_FECS_MEM_CMD_LOAD_CHAN                             0x00000007
120#define NV_PGRAPH_FECS_MEM_TARGET                                      0x409a20
121#define NV_PGRAPH_FECS_MEM_TARGET_UNK31                              0x80000000
122#define NV_PGRAPH_FECS_MEM_TARGET_AS                                 0x0000001f
123#define NV_PGRAPH_FECS_MEM_TARGET_AS_VM                              0x00000001
124#define NV_PGRAPH_FECS_MEM_TARGET_AS_VRAM                            0x00000002
125#define NV_PGRAPH_FECS_CHAN_ADDR                                       0x409b00
126#define NV_PGRAPH_FECS_CHAN_NEXT                                       0x409b04
127#define NV_PGRAPH_FECS_CHSW                                            0x409b0c
128#define NV_PGRAPH_FECS_CHSW_ACK                                      0x00000001
129#define NV_PGRAPH_FECS_INTR_UP_SET                                     0x409c1c
130#define NV_PGRAPH_FECS_INTR_UP_EN                                      0x409c24
131
132#define NV_PGRAPH_GPCX_GPCCS_INTR_ACK                                  0x41a004
133#define NV_PGRAPH_GPCX_GPCCS_INTR                                      0x41a008
134#define NV_PGRAPH_GPCX_GPCCS_INTR_FIFO                               0x00000004
135#define NV_PGRAPH_GPCX_GPCCS_INTR_EN_SET                               0x41a010
136#define NV_PGRAPH_GPCX_GPCCS_INTR_EN_SET_FIFO                        0x00000004
137#define NV_PGRAPH_GPCX_GPCCS_INTR_ROUTE                                0x41a01c
138#define NV_PGRAPH_GPCX_GPCCS_ACCESS                                    0x41a048
139#define NV_PGRAPH_GPCX_GPCCS_ACCESS_FIFO                             0x00000002
140#define NV_PGRAPH_GPCX_GPCCS_FIFO_DATA                                 0x41a064
141#define NV_PGRAPH_GPCX_GPCCS_FIFO_CMD                                  0x41a068
142#define NV_PGRAPH_GPCX_GPCCS_FIFO_ACK                                  0x41a074
143#define NV_PGRAPH_GPCX_GPCCS_UNITS                                     0x41a608
144#define NV_PGRAPH_GPCX_GPCCS_CAPS                                      0x41a108
145#define NV_PGRAPH_GPCX_GPCCS_RED_SWITCH                                0x41a614
146#define NV_PGRAPH_GPCX_GPCCS_RED_SWITCH_UNK11                        0x00000800
147#define NV_PGRAPH_GPCX_GPCCS_RED_SWITCH_ENABLE                       0x00000200
148#define NV_PGRAPH_GPCX_GPCCS_RED_SWITCH_POWER                        0x00000020
149#define NV_PGRAPH_GPCX_GPCCS_RED_SWITCH_PAUSE                        0x00000002
150#define NV_PGRAPH_GPCX_GPCCS_MYINDEX                                   0x41a618
151#define NV_PGRAPH_GPCX_GPCCS_MMCTX_SAVE_SWBASE                         0x41a700
152#define NV_PGRAPH_GPCX_GPCCS_MMCTX_LOAD_SWBASE                         0x41a704
153#define NV_PGRAPH_GPCX_GPCCS_MMIO_BASE                                 0x41a724
154#define NV_PGRAPH_GPCX_GPCCS_MMIO_CTRL                                 0x41a728
155#define NV_PGRAPH_GPCX_GPCCS_MMIO_CTRL_BASE_ENABLE                   0x00000001
156#define NV_PGRAPH_GPCX_GPCCS_MMIO_RDVAL                                0x41a72c
157#define NV_PGRAPH_GPCX_GPCCS_MMIO_WRVAL                                0x41a730
158#define NV_PGRAPH_GPCX_GPCCS_MMCTX_LOAD_COUNT                          0x41a74c
159#if CHIPSET < GK110
160#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_VAL(n)              ((n) * 4 + 0x41a800)
161#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_SET(n)              ((n) * 4 + 0x41a820)
162#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_CLR(n)              ((n) * 4 + 0x41a840)
163#define NV_PGRAPH_GPCX_GPCCS_UNK86C                                    0x41a86c
164#else
165#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_VAL(n)              ((n) * 4 + 0x41a800)
166#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_CLR(n)              ((n) * 4 + 0x41a840)
167#define NV_PGRAPH_GPCX_GPCCS_UNK86C                                    0x41a88c
168#define NV_PGRAPH_GPCX_GPCCS_CC_SCRATCH_SET(n)              ((n) * 4 + 0x41a8c0)
169#endif
170#define NV_PGRAPH_GPCX_GPCCS_STRAND_SELECT                             0x41a91c
171#define NV_PGRAPH_GPCX_GPCCS_STRAND_CMD                                0x41a928
172#define NV_PGRAPH_GPCX_GPCCS_STRAND_CMD_SAVE                         0x00000003
173#define NV_PGRAPH_GPCX_GPCCS_STRAND_CMD_LOAD                         0x00000004
174#define NV_PGRAPH_GPCX_GPCCS_MEM_BASE                                  0x41aa04
175#define NV_PGRAPH_GPCX_GPCCS_TPC_STATUS                                0x41acfc
176
177#define NV_PGRAPH_GPC0_TPC0                                            0x504000
178#define NV_PGRAPH_GPC0_TPC0__SIZE                                      0x000800
179
180#define NV_PGRAPH_GPC0_TPCX_STRAND_INDEX                               0x501d60
181#define NV_PGRAPH_GPC0_TPCX_STRAND_INDEX_ALL                         0x0000003f
182#define NV_PGRAPH_GPC0_TPCX_STRAND_DATA                                0x501d98
183#define NV_PGRAPH_GPC0_TPCX_STRAND_SELECT                              0x501d9c
184#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD                                 0x501da8
185#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_SEEK                          0x00000001
186#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_GET_INFO                      0x00000002
187#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_SAVE                          0x00000003
188#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_LOAD                          0x00000004
189#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_ENABLE                        0x0000000c
190#define NV_PGRAPH_GPC0_TPCX_STRAND_CMD_DISABLE                       0x0000000d
191#define NV_PGRAPH_GPC0_TPCX_STRAND_MEM_BASE                            0x501dc4
192
193#define NV_TPC_STRAND_INDEX                                               0x560
194#define NV_TPC_STRAND_CNT                                                 0x570
195#define NV_TPC_STRAND_SAVE_SWBASE                                         0x588
196#define NV_TPC_STRAND_LOAD_SWBASE                                         0x58c
197#define NV_TPC_STRAND_WORDS                                               0x590
198
199#define mmctx_data(r,c) .b32 (((c - 1) << 26) | r)
200#define queue_init      .skip 72 // (2 * 4) + ((8 * 4) * 2)
201
202#define T_WAIT    0
203#define T_MMCTX   1
204#define T_STRWAIT 2
205#define T_STRINIT 3
206#define T_AUTO    4
207#define T_CHAN    5
208#define T_LOAD    6
209#define T_SAVE    7
210#define T_LCHAN   8
211#define T_LCTXH   9
212#define T_STRTPC  10
213
214#if CHIPSET < GK208
215#define imm32(reg,val) /*
216*/	movw reg  ((val) & 0x0000ffff) /*
217*/	sethi reg ((val) & 0xffff0000)
218#else
219#define imm32(reg,val) /*
220*/	mov reg (val)
221#endif
222
223#define nv_mkio(rv,r,i) /*
224*/	imm32(rv, (((r) & 0xffc) << 6) | ((i) << 2))
225
226#define hash #
227#define fn(a) a
228#if CHIPSET < GK208
229#define call(a) call fn(hash)a
230#else
231#define call(a) lcall fn(hash)a
232#endif
233
234#define nv_iord(rv,r,i) /*
235*/	nv_mkio(rv,r,i) /*
236*/	iord rv I[rv]
237
238#define nv_iowr(r,i,rv) /*
239*/	nv_mkio($r0,r,i) /*
240*/	iowr I[$r0] rv /*
241*/	clear b32 $r0
242
243#define nv_rd32(reg,addr) /*
244*/	imm32($r14, addr) /*
245*/	call(nv_rd32) /*
246*/	mov b32 reg $r15
247
248#define nv_wr32(addr,reg) /*
249*/	mov b32 $r15 reg /*
250*/	imm32($r14, addr) /*
251*/	call(nv_wr32)
252
253#define trace_set(bit) /*
254*/	clear b32 $r9 /*
255*/	bset $r9 bit /*
256*/	nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_SET(7), 0, $r9)
257
258#define trace_clr(bit) /*
259*/	clear b32 $r9 /*
260*/	bset $r9 bit /*
261*/	nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_CLR(7), 0, $r9)
262