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linux-6.19.14/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/macros.fuc PLAIN TEXT
  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
 23 */
 24
 25#define GT215 0xa3
 26#define GF100 0xc0
 27#define GF119 0xd9
 28#define GK208 0x108
 29
 30#include "os.h"
 31
 32// IO addresses
 33#define NV_PPWR_INTR_TRIGGER                                             0x0000
 34#define NV_PPWR_INTR_TRIGGER_USER1                                   0x00000080
 35#define NV_PPWR_INTR_TRIGGER_USER0                                   0x00000040
 36#define NV_PPWR_INTR_ACK                                                 0x0004
 37#define NV_PPWR_INTR_ACK_SUBINTR                                     0x00000800
 38#define NV_PPWR_INTR_ACK_WATCHDOG                                    0x00000002
 39#define NV_PPWR_INTR                                                     0x0008
 40#define NV_PPWR_INTR_SUBINTR                                         0x00000800
 41#define NV_PPWR_INTR_USER1                                           0x00000080
 42#define NV_PPWR_INTR_USER0                                           0x00000040
 43#define NV_PPWR_INTR_PAUSE                                           0x00000020
 44#define NV_PPWR_INTR_WATCHDOG                                        0x00000002
 45#define NV_PPWR_INTR_EN_SET                                              0x0010
 46#define NV_PPWR_INTR_EN_SET_SUBINTR                                  0x00000800
 47#define NV_PPWR_INTR_EN_SET_WATCHDOG                                 0x00000002
 48#define NV_PPWR_INTR_EN_CLR                                              0x0014
 49#define NV_PPWR_INTR_EN_CLR_MASK                    /* fuck i hate envyas */ -1
 50#define NV_PPWR_INTR_ROUTE                                               0x001c
 51#define NV_PPWR_TIMER_LOW                                                0x002c
 52#define NV_PPWR_WATCHDOG_TIME                                            0x0034
 53#define NV_PPWR_WATCHDOG_ENABLE                                          0x0038
 54#define NV_PPWR_CAPS                                                     0x0108
 55#define NV_PPWR_UAS_CONFIG                                               0x0164
 56#define NV_PPWR_UAS_CONFIG_ENABLE                                    0x00010000
 57#if NVKM_PPWR_CHIPSET >= GK208
 58#define NV_PPWR_DSCRATCH(i)                                   (4 * (i) + 0x0450)
 59#endif
 60#define NV_PPWR_FIFO_PUT(i)                                   (4 * (i) + 0x04a0)
 61#define NV_PPWR_FIFO_GET(i)                                   (4 * (i) + 0x04b0)
 62#define NV_PPWR_FIFO_INTR                                                0x04c0
 63#define NV_PPWR_FIFO_INTR_EN                                             0x04c4
 64#define NV_PPWR_RFIFO_PUT                                                0x04c8
 65#define NV_PPWR_RFIFO_GET                                                0x04cc
 66#define NV_PPWR_H2D                                                      0x04d0
 67#define NV_PPWR_D2H                                                      0x04dc
 68#if NVKM_PPWR_CHIPSET < GK208
 69#define NV_PPWR_DSCRATCH(i)                                   (4 * (i) + 0x05d0)
 70#endif
 71#define NV_PPWR_SUBINTR                                                  0x0688
 72#define NV_PPWR_SUBINTR_FIFO                                         0x00000002
 73#define NV_PPWR_MMIO_ADDR                                                0x07a0
 74#define NV_PPWR_MMIO_DATA                                                0x07a4
 75#define NV_PPWR_MMIO_CTRL                                                0x07ac
 76#define NV_PPWR_MMIO_CTRL_TRIGGER                                    0x00010000
 77#define NV_PPWR_MMIO_CTRL_STATUS                                     0x00007000
 78#define NV_PPWR_MMIO_CTRL_STATUS_IDLE                                0x00000000
 79#define NV_PPWR_MMIO_CTRL_MASK                                       0x000000f0
 80#define NV_PPWR_MMIO_CTRL_MASK_B32_0                                 0x000000f0
 81#define NV_PPWR_MMIO_CTRL_OP                                         0x00000003
 82#define NV_PPWR_MMIO_CTRL_OP_RD                                      0x00000001
 83#define NV_PPWR_MMIO_CTRL_OP_WR                                      0x00000002
 84#define NV_PPWR_OUTPUT                                                   0x07c0
 85#define NV_PPWR_OUTPUT_FB_PAUSE                                      0x00000004
 86#if NVKM_PPWR_CHIPSET < GF119
 87#define NV_PPWR_OUTPUT_I2C_3_SCL                                     0x00000100
 88#define NV_PPWR_OUTPUT_I2C_3_SDA                                     0x00000200
 89#define NV_PPWR_OUTPUT_I2C_0_SCL                                     0x00001000
 90#define NV_PPWR_OUTPUT_I2C_0_SDA                                     0x00002000
 91#define NV_PPWR_OUTPUT_I2C_1_SCL                                     0x00004000
 92#define NV_PPWR_OUTPUT_I2C_1_SDA                                     0x00008000
 93#define NV_PPWR_OUTPUT_I2C_2_SCL                                     0x00010000
 94#define NV_PPWR_OUTPUT_I2C_2_SDA                                     0x00020000
 95#define NV_PPWR_OUTPUT_I2C_4_SCL                                     0x00040000
 96#define NV_PPWR_OUTPUT_I2C_4_SDA                                     0x00080000
 97#define NV_PPWR_OUTPUT_I2C_5_SCL                                     0x00100000
 98#define NV_PPWR_OUTPUT_I2C_5_SDA                                     0x00200000
 99#define NV_PPWR_OUTPUT_I2C_6_SCL                                     0x00400000
100#define NV_PPWR_OUTPUT_I2C_6_SDA                                     0x00800000
101#define NV_PPWR_OUTPUT_I2C_7_SCL                                     0x01000000
102#define NV_PPWR_OUTPUT_I2C_7_SDA                                     0x02000000
103#define NV_PPWR_OUTPUT_I2C_8_SCL                                     0x04000000
104#define NV_PPWR_OUTPUT_I2C_8_SDA                                     0x08000000
105#define NV_PPWR_OUTPUT_I2C_9_SCL                                     0x10000000
106#define NV_PPWR_OUTPUT_I2C_9_SDA                                     0x20000000
107#else
108#define NV_PPWR_OUTPUT_I2C_0_SCL                                     0x00000400
109#define NV_PPWR_OUTPUT_I2C_1_SCL                                     0x00000800
110#define NV_PPWR_OUTPUT_I2C_2_SCL                                     0x00001000
111#define NV_PPWR_OUTPUT_I2C_3_SCL                                     0x00002000
112#define NV_PPWR_OUTPUT_I2C_4_SCL                                     0x00004000
113#define NV_PPWR_OUTPUT_I2C_5_SCL                                     0x00008000
114#define NV_PPWR_OUTPUT_I2C_6_SCL                                     0x00010000
115#define NV_PPWR_OUTPUT_I2C_7_SCL                                     0x00020000
116#define NV_PPWR_OUTPUT_I2C_8_SCL                                     0x00040000
117#define NV_PPWR_OUTPUT_I2C_9_SCL                                     0x00080000
118#define NV_PPWR_OUTPUT_I2C_0_SDA                                     0x00100000
119#define NV_PPWR_OUTPUT_I2C_1_SDA                                     0x00200000
120#define NV_PPWR_OUTPUT_I2C_2_SDA                                     0x00400000
121#define NV_PPWR_OUTPUT_I2C_3_SDA                                     0x00800000
122#define NV_PPWR_OUTPUT_I2C_4_SDA                                     0x01000000
123#define NV_PPWR_OUTPUT_I2C_5_SDA                                     0x02000000
124#define NV_PPWR_OUTPUT_I2C_6_SDA                                     0x04000000
125#define NV_PPWR_OUTPUT_I2C_7_SDA                                     0x08000000
126#define NV_PPWR_OUTPUT_I2C_8_SDA                                     0x10000000
127#define NV_PPWR_OUTPUT_I2C_9_SDA                                     0x20000000
128#endif
129#define NV_PPWR_INPUT                                                    0x07c4
130#define NV_PPWR_OUTPUT_SET                                               0x07e0
131#define NV_PPWR_OUTPUT_SET_FB_PAUSE                                  0x00000004
132#define NV_PPWR_OUTPUT_CLR                                               0x07e4
133#define NV_PPWR_OUTPUT_CLR_FB_PAUSE                                  0x00000004
134
135// Inter-process message format
136.equ #msg_process 0x00 /* send() target, recv() sender */
137.equ #msg_message 0x04
138.equ #msg_data0   0x08
139.equ #msg_data1   0x0c
140
141// Kernel message IDs
142#define KMSG_FIFO  0x00000000
143#define KMSG_ALARM 0x00000001
144
145// Process message queue description
146.equ #proc_qlen 4 // log2(size of queue entry in bytes)
147.equ #proc_qnum 2 // log2(max number of entries in queue)
148.equ #proc_qmaskb (1 << #proc_qnum) // max number of entries in queue
149.equ #proc_qmaskp (#proc_qmaskb - 1)
150.equ #proc_qmaskf ((#proc_qmaskb << 1) - 1)
151.equ #proc_qsize  (1 << (#proc_qlen + #proc_qnum))
152
153// Process table entry
154.equ #proc_id    0x00
155.equ #proc_init  0x04
156.equ #proc_recv  0x08
157.equ #proc_time  0x0c
158.equ #proc_qput  0x10
159.equ #proc_qget  0x14
160.equ #proc_queue 0x18
161.equ #proc_size (0x18 + #proc_qsize)
162
163#define process(id,init,recv) /*
164*/	.b32 id /*
165*/	.b32 init /*
166*/	.b32 recv /*
167*/	.b32 0 /*
168*/	.b32 0 /*
169*/	.b32 0 /*
170*/	.skip 64
171
172#if NVKM_PPWR_CHIPSET < GK208
173#define imm32(reg,val) /*
174*/	movw reg  ((val) & 0x0000ffff) /*
175*/	sethi reg ((val) & 0xffff0000)
176#else
177#define imm32(reg,val) /*
178*/	mov reg (val)
179#endif
180
181#ifndef NVKM_FALCON_UNSHIFTED_IO
182#define nv_iord(reg,ior) /*
183*/	mov reg ior /*
184*/ 	shl b32 reg 6 /*
185*/ 	iord reg I[reg + 0x000]
186#else
187#define nv_iord(reg,ior) /*
188*/	mov reg ior /*
189*/ 	iord reg I[reg + 0x000]
190#endif
191
192#ifndef NVKM_FALCON_UNSHIFTED_IO
193#define nv_iowr(ior,reg) /*
194*/	mov $r0 ior /*
195*/ 	shl b32 $r0 6 /*
196*/ 	iowr I[$r0 + 0x000] reg /*
197*/	clear b32 $r0
198#else
199#define nv_iowr(ior,reg) /*
200*/	mov $r0 ior /*
201*/ 	iowr I[$r0 + 0x000] reg /*
202*/	clear b32 $r0
203#endif
204
205#ifndef NVKM_FALCON_UNSHIFTED_IO
206#define nv_iowrs(ior,reg) /*
207*/	mov $r0 ior /*
208*/ 	shl b32 $r0 6 /*
209*/ 	iowrs I[$r0 + 0x000] reg /*
210*/	clear b32 $r0
211#else
212#define nv_iowrs(ior,reg) /*
213*/	mov $r0 ior /*
214*/ 	iowrs I[$r0 + 0x000] reg /*
215*/	clear b32 $r0
216#endif
217
218#define hash #
219#define fn(a) a
220#ifndef NVKM_FALCON_PC24
221#define call(a) call fn(hash)a
222#else
223#define call(a) lcall fn(hash)a
224#endif
225
226#ifndef NVKM_FALCON_MMIO_UAS
227#define nv_rd32(reg,addr) /*
228*/	mov b32 $r14 addr /*
229*/	call(rd32) /*
230*/	mov b32 reg $r13
231#else
232#define nv_rd32(reg,addr) /*
233*/ 	sethi $r0 0x14000000 /*
234*/	or $r0 addr /*
235*/	ld b32 reg D[$r0] /*
236*/	clear b32 $r0
237#endif
238
239#if !defined(NVKM_FALCON_MMIO_UAS) || defined(NVKM_FALCON_MMIO_TRAP)
240#define nv_wr32(addr,reg) /*
241*/	push addr /*
242*/	push reg /*
243*/	pop $r13 /*
244*/	pop $r14 /*
245*/	call(wr32)
246#else
247#define nv_wr32(addr,reg) /*
248*/ 	sethi $r0 0x14000000 /*
249*/	or $r0 addr /*
250*/	st b32 D[$r0] reg /*
251*/	clear b32 $r0
252#endif
253
254#define st(size, addr, reg) /*
255*/	imm32($r0, addr) /*
256*/	st size D[$r0] reg /*
257*/	clear b32 $r0
258
259#define ld(size, reg, addr) /*
260*/	imm32($r0, addr)  /*
261*/	ld size reg D[$r0] /*
262*/	clear b32 $r0
263
264// does a 64+64 -> 64 unsigned addition (C = A + B)
265#define addu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /*
266*/    add b32 reg_a_c_lo b_lo /*
267*/    adc b32 reg_a_c_hi b_hi
268
269// does a 64+64 -> 64 substraction (C = A - B)
270#define subu64(reg_a_c_hi, reg_a_c_lo, b_hi, b_lo) /*
271*/    sub b32 reg_a_c_lo b_lo /*
272*/    sbb b32 reg_a_c_hi b_hi
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