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1/*
2 * Copyright 2016 Advanced Micro Devices, 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 */
23
24#include <linux/delay.h>
25#include <linux/firmware.h>
26#include <linux/module.h>
27#include <linux/pci.h>
28
29#include "amdgpu.h"
30#include "amdgpu_ucode.h"
31#include "amdgpu_trace.h"
32
33#include "sdma0/sdma0_4_2_offset.h"
34#include "sdma0/sdma0_4_2_sh_mask.h"
35#include "sdma1/sdma1_4_2_offset.h"
36#include "sdma1/sdma1_4_2_sh_mask.h"
37#include "sdma2/sdma2_4_2_2_offset.h"
38#include "sdma2/sdma2_4_2_2_sh_mask.h"
39#include "sdma3/sdma3_4_2_2_offset.h"
40#include "sdma3/sdma3_4_2_2_sh_mask.h"
41#include "sdma4/sdma4_4_2_2_offset.h"
42#include "sdma4/sdma4_4_2_2_sh_mask.h"
43#include "sdma5/sdma5_4_2_2_offset.h"
44#include "sdma5/sdma5_4_2_2_sh_mask.h"
45#include "sdma6/sdma6_4_2_2_offset.h"
46#include "sdma6/sdma6_4_2_2_sh_mask.h"
47#include "sdma7/sdma7_4_2_2_offset.h"
48#include "sdma7/sdma7_4_2_2_sh_mask.h"
49#include "hdp/hdp_4_0_offset.h"
50#include "sdma0/sdma0_4_1_default.h"
51
52#include "soc15_common.h"
53#include "soc15.h"
54#include "vega10_sdma_pkt_open.h"
55
56#include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h"
57#include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h"
58
59#include "amdgpu_ras.h"
60
61MODULE_FIRMWARE("amdgpu/vega10_sdma.bin");
62MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin");
63MODULE_FIRMWARE("amdgpu/vega12_sdma.bin");
64MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin");
65MODULE_FIRMWARE("amdgpu/vega20_sdma.bin");
66MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin");
67MODULE_FIRMWARE("amdgpu/raven_sdma.bin");
68MODULE_FIRMWARE("amdgpu/picasso_sdma.bin");
69MODULE_FIRMWARE("amdgpu/raven2_sdma.bin");
70MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin");
71MODULE_FIRMWARE("amdgpu/renoir_sdma.bin");
72
73#define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L
74#define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
75
76#define WREG32_SDMA(instance, offset, value) \
77 WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value)
78#define RREG32_SDMA(instance, offset) \
79 RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)))
80
81static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev);
82static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev);
83static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev);
84static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev);
85
86static const struct soc15_reg_golden golden_settings_sdma_4[] = {
87 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
88 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100),
89 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100),
90 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
91 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
92 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
93 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000),
94 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
95 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
96 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
97 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
98 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
99 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
100 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
101 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
102 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
103 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
104 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
105 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000),
106 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
107 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
108 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
109 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
110 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
111 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000)
112};
113
114static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
115 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
116 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
117 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
118 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
119 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002)
120};
121
122static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
123 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
124 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
125 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
126 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
127 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001)
128};
129
130static const struct soc15_reg_golden golden_settings_sdma_4_1[] = {
131 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
132 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
133 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100),
134 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
135 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051),
136 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100),
137 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
138 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100),
139 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
140 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
141 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
142};
143
144static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
145 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
146};
147
148static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
149{
150 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
151 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
152 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
153 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
154 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
155 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
156 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
157 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
158 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003),
159 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
160 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
161 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
162 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
163 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
164 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
165 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
166 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
167 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
168 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
169 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
170 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
171 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
172 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
173 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
174 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
175 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
176};
177
178static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
179 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
180 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
181 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
182 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
183 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
184 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
185 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
186 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
187 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003),
188 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
189 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
190 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
191 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
192 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
193 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
194 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
195 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
196 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
197 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
198 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
199 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
200 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
201 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
202 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
203 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
204 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
205};
206
207static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
208{
209 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
210 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002)
211};
212
213static const struct soc15_reg_golden golden_settings_sdma_rv2[] =
214{
215 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001),
216 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001)
217};
218
219static const struct soc15_reg_golden golden_settings_sdma_arct[] =
220{
221 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
222 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
223 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
224 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
225 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
226 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
227 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
228 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
229 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
230 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
231 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
232 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
233 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
234 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
235 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
236 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
237 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
238 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
239 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
240 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
241 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
242 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
243 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
244 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002)
245};
246
247static const struct soc15_reg_golden golden_settings_sdma_4_3[] = {
248 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
249 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
250 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
251 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002),
252 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
253 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051),
254 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
255 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
256 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
257 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
258};
259
260static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
261 u32 instance, u32 offset)
262{
263 switch (instance) {
264 case 0:
265 return (adev->reg_offset[SDMA0_HWIP][0][0] + offset);
266 case 1:
267 return (adev->reg_offset[SDMA1_HWIP][0][0] + offset);
268 case 2:
269 return (adev->reg_offset[SDMA2_HWIP][0][1] + offset);
270 case 3:
271 return (adev->reg_offset[SDMA3_HWIP][0][1] + offset);
272 case 4:
273 return (adev->reg_offset[SDMA4_HWIP][0][1] + offset);
274 case 5:
275 return (adev->reg_offset[SDMA5_HWIP][0][1] + offset);
276 case 6:
277 return (adev->reg_offset[SDMA6_HWIP][0][1] + offset);
278 case 7:
279 return (adev->reg_offset[SDMA7_HWIP][0][1] + offset);
280 default:
281 break;
282 }
283 return 0;
284}
285
286static unsigned sdma_v4_0_seq_to_irq_id(int seq_num)
287{
288 switch (seq_num) {
289 case 0:
290 return SOC15_IH_CLIENTID_SDMA0;
291 case 1:
292 return SOC15_IH_CLIENTID_SDMA1;
293 case 2:
294 return SOC15_IH_CLIENTID_SDMA2;
295 case 3:
296 return SOC15_IH_CLIENTID_SDMA3;
297 case 4:
298 return SOC15_IH_CLIENTID_SDMA4;
299 case 5:
300 return SOC15_IH_CLIENTID_SDMA5;
301 case 6:
302 return SOC15_IH_CLIENTID_SDMA6;
303 case 7:
304 return SOC15_IH_CLIENTID_SDMA7;
305 default:
306 break;
307 }
308 return -EINVAL;
309}
310
311static int sdma_v4_0_irq_id_to_seq(unsigned client_id)
312{
313 switch (client_id) {
314 case SOC15_IH_CLIENTID_SDMA0:
315 return 0;
316 case SOC15_IH_CLIENTID_SDMA1:
317 return 1;
318 case SOC15_IH_CLIENTID_SDMA2:
319 return 2;
320 case SOC15_IH_CLIENTID_SDMA3:
321 return 3;
322 case SOC15_IH_CLIENTID_SDMA4:
323 return 4;
324 case SOC15_IH_CLIENTID_SDMA5:
325 return 5;
326 case SOC15_IH_CLIENTID_SDMA6:
327 return 6;
328 case SOC15_IH_CLIENTID_SDMA7:
329 return 7;
330 default:
331 break;
332 }
333 return -EINVAL;
334}
335
336static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
337{
338 switch (adev->asic_type) {
339 case CHIP_VEGA10:
340 soc15_program_register_sequence(adev,
341 golden_settings_sdma_4,
342 ARRAY_SIZE(golden_settings_sdma_4));
343 soc15_program_register_sequence(adev,
344 golden_settings_sdma_vg10,
345 ARRAY_SIZE(golden_settings_sdma_vg10));
346 break;
347 case CHIP_VEGA12:
348 soc15_program_register_sequence(adev,
349 golden_settings_sdma_4,
350 ARRAY_SIZE(golden_settings_sdma_4));
351 soc15_program_register_sequence(adev,
352 golden_settings_sdma_vg12,
353 ARRAY_SIZE(golden_settings_sdma_vg12));
354 break;
355 case CHIP_VEGA20:
356 soc15_program_register_sequence(adev,
357 golden_settings_sdma0_4_2_init,
358 ARRAY_SIZE(golden_settings_sdma0_4_2_init));
359 soc15_program_register_sequence(adev,
360 golden_settings_sdma0_4_2,
361 ARRAY_SIZE(golden_settings_sdma0_4_2));
362 soc15_program_register_sequence(adev,
363 golden_settings_sdma1_4_2,
364 ARRAY_SIZE(golden_settings_sdma1_4_2));
365 break;
366 case CHIP_ARCTURUS:
367 soc15_program_register_sequence(adev,
368 golden_settings_sdma_arct,
369 ARRAY_SIZE(golden_settings_sdma_arct));
370 break;
371 case CHIP_RAVEN:
372 soc15_program_register_sequence(adev,
373 golden_settings_sdma_4_1,
374 ARRAY_SIZE(golden_settings_sdma_4_1));
375 if (adev->rev_id >= 8)
376 soc15_program_register_sequence(adev,
377 golden_settings_sdma_rv2,
378 ARRAY_SIZE(golden_settings_sdma_rv2));
379 else
380 soc15_program_register_sequence(adev,
381 golden_settings_sdma_rv1,
382 ARRAY_SIZE(golden_settings_sdma_rv1));
383 break;
384 case CHIP_RENOIR:
385 soc15_program_register_sequence(adev,
386 golden_settings_sdma_4_3,
387 ARRAY_SIZE(golden_settings_sdma_4_3));
388 break;
389 default:
390 break;
391 }
392}
393
394static int sdma_v4_0_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
395{
396 int err = 0;
397 const struct sdma_firmware_header_v1_0 *hdr;
398
399 err = amdgpu_ucode_validate(sdma_inst->fw);
400 if (err)
401 return err;
402
403 hdr = (const struct sdma_firmware_header_v1_0 *)sdma_inst->fw->data;
404 sdma_inst->fw_version = le32_to_cpu(hdr->header.ucode_version);
405 sdma_inst->feature_version = le32_to_cpu(hdr->ucode_feature_version);
406
407 if (sdma_inst->feature_version >= 20)
408 sdma_inst->burst_nop = true;
409
410 return 0;
411}
412
413static void sdma_v4_0_destroy_inst_ctx(struct amdgpu_device *adev)
414{
415 int i;
416
417 for (i = 0; i < adev->sdma.num_instances; i++) {
418 if (adev->sdma.instance[i].fw != NULL)
419 release_firmware(adev->sdma.instance[i].fw);
420
421 /* arcturus shares the same FW memory across
422 all SDMA isntances */
423 if (adev->asic_type == CHIP_ARCTURUS)
424 break;
425 }
426
427 memset((void*)adev->sdma.instance, 0,
428 sizeof(struct amdgpu_sdma_instance) * AMDGPU_MAX_SDMA_INSTANCES);
429}
430
431/**
432 * sdma_v4_0_init_microcode - load ucode images from disk
433 *
434 * @adev: amdgpu_device pointer
435 *
436 * Use the firmware interface to load the ucode images into
437 * the driver (not loaded into hw).
438 * Returns 0 on success, error on failure.
439 */
440
441// emulation only, won't work on real chip
442// vega10 real chip need to use PSP to load firmware
443static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
444{
445 const char *chip_name;
446 char fw_name[30];
447 int err = 0, i;
448 struct amdgpu_firmware_info *info = NULL;
449 const struct common_firmware_header *header = NULL;
450
451 DRM_DEBUG("\n");
452
453 switch (adev->asic_type) {
454 case CHIP_VEGA10:
455 chip_name = "vega10";
456 break;
457 case CHIP_VEGA12:
458 chip_name = "vega12";
459 break;
460 case CHIP_VEGA20:
461 chip_name = "vega20";
462 break;
463 case CHIP_RAVEN:
464 if (adev->rev_id >= 8)
465 chip_name = "raven2";
466 else if (adev->pdev->device == 0x15d8)
467 chip_name = "picasso";
468 else
469 chip_name = "raven";
470 break;
471 case CHIP_ARCTURUS:
472 chip_name = "arcturus";
473 break;
474 case CHIP_RENOIR:
475 chip_name = "renoir";
476 break;
477 default:
478 BUG();
479 }
480
481 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
482
483 err = request_firmware(&adev->sdma.instance[0].fw, fw_name, adev->dev);
484 if (err)
485 goto out;
486
487 err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[0]);
488 if (err)
489 goto out;
490
491 for (i = 1; i < adev->sdma.num_instances; i++) {
492 if (adev->asic_type == CHIP_ARCTURUS) {
493 /* Acturus will leverage the same FW memory
494 for every SDMA instance */
495 memcpy((void*)&adev->sdma.instance[i],
496 (void*)&adev->sdma.instance[0],
497 sizeof(struct amdgpu_sdma_instance));
498 }
499 else {
500 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma%d.bin", chip_name, i);
501
502 err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
503 if (err)
504 goto out;
505
506 err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[i]);
507 if (err)
508 goto out;
509 }
510 }
511
512 DRM_DEBUG("psp_load == '%s'\n",
513 adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
514
515 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
516 for (i = 0; i < adev->sdma.num_instances; i++) {
517 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
518 info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
519 info->fw = adev->sdma.instance[i].fw;
520 header = (const struct common_firmware_header *)info->fw->data;
521 adev->firmware.fw_size +=
522 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
523 }
524 }
525
526out:
527 if (err) {
528 DRM_ERROR("sdma_v4_0: Failed to load firmware \"%s\"\n", fw_name);
529 sdma_v4_0_destroy_inst_ctx(adev);
530 }
531 return err;
532}
533
534/**
535 * sdma_v4_0_ring_get_rptr - get the current read pointer
536 *
537 * @ring: amdgpu ring pointer
538 *
539 * Get the current rptr from the hardware (VEGA10+).
540 */
541static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
542{
543 u64 *rptr;
544
545 /* XXX check if swapping is necessary on BE */
546 rptr = ((u64 *)&ring->adev->wb.wb[ring->rptr_offs]);
547
548 DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr);
549 return ((*rptr) >> 2);
550}
551
552/**
553 * sdma_v4_0_ring_get_wptr - get the current write pointer
554 *
555 * @ring: amdgpu ring pointer
556 *
557 * Get the current wptr from the hardware (VEGA10+).
558 */
559static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
560{
561 struct amdgpu_device *adev = ring->adev;
562 u64 wptr;
563
564 if (ring->use_doorbell) {
565 /* XXX check if swapping is necessary on BE */
566 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
567 DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
568 } else {
569 wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI);
570 wptr = wptr << 32;
571 wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR);
572 DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n",
573 ring->me, wptr);
574 }
575
576 return wptr >> 2;
577}
578
579/**
580 * sdma_v4_0_ring_set_wptr - commit the write pointer
581 *
582 * @ring: amdgpu ring pointer
583 *
584 * Write the wptr back to the hardware (VEGA10+).
585 */
586static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
587{
588 struct amdgpu_device *adev = ring->adev;
589
590 DRM_DEBUG("Setting write pointer\n");
591 if (ring->use_doorbell) {
592 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
593
594 DRM_DEBUG("Using doorbell -- "
595 "wptr_offs == 0x%08x "
596 "lower_32_bits(ring->wptr) << 2 == 0x%08x "
597 "upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
598 ring->wptr_offs,
599 lower_32_bits(ring->wptr << 2),
600 upper_32_bits(ring->wptr << 2));
601 /* XXX check if swapping is necessary on BE */
602 WRITE_ONCE(*wb, (ring->wptr << 2));
603 DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
604 ring->doorbell_index, ring->wptr << 2);
605 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
606 } else {
607 DRM_DEBUG("Not using doorbell -- "
608 "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
609 "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
610 ring->me,
611 lower_32_bits(ring->wptr << 2),
612 ring->me,
613 upper_32_bits(ring->wptr << 2));
614 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR,
615 lower_32_bits(ring->wptr << 2));
616 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI,
617 upper_32_bits(ring->wptr << 2));
618 }
619}
620
621/**
622 * sdma_v4_0_page_ring_get_wptr - get the current write pointer
623 *
624 * @ring: amdgpu ring pointer
625 *
626 * Get the current wptr from the hardware (VEGA10+).
627 */
628static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring)
629{
630 struct amdgpu_device *adev = ring->adev;
631 u64 wptr;
632
633 if (ring->use_doorbell) {
634 /* XXX check if swapping is necessary on BE */
635 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
636 } else {
637 wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI);
638 wptr = wptr << 32;
639 wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR);
640 }
641
642 return wptr >> 2;
643}
644
645/**
646 * sdma_v4_0_ring_set_wptr - commit the write pointer
647 *
648 * @ring: amdgpu ring pointer
649 *
650 * Write the wptr back to the hardware (VEGA10+).
651 */
652static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring)
653{
654 struct amdgpu_device *adev = ring->adev;
655
656 if (ring->use_doorbell) {
657 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
658
659 /* XXX check if swapping is necessary on BE */
660 WRITE_ONCE(*wb, (ring->wptr << 2));
661 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
662 } else {
663 uint64_t wptr = ring->wptr << 2;
664
665 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR,
666 lower_32_bits(wptr));
667 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI,
668 upper_32_bits(wptr));
669 }
670}
671
672static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
673{
674 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
675 int i;
676
677 for (i = 0; i < count; i++)
678 if (sdma && sdma->burst_nop && (i == 0))
679 amdgpu_ring_write(ring, ring->funcs->nop |
680 SDMA_PKT_NOP_HEADER_COUNT(count - 1));
681 else
682 amdgpu_ring_write(ring, ring->funcs->nop);
683}
684
685/**
686 * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
687 *
688 * @ring: amdgpu ring pointer
689 * @ib: IB object to schedule
690 *
691 * Schedule an IB in the DMA ring (VEGA10).
692 */
693static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring,
694 struct amdgpu_job *job,
695 struct amdgpu_ib *ib,
696 uint32_t flags)
697{
698 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
699
700 /* IB packet must end on a 8 DW boundary */
701 sdma_v4_0_ring_insert_nop(ring, (10 - (lower_32_bits(ring->wptr) & 7)) % 8);
702
703 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) |
704 SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf));
705 /* base must be 32 byte aligned */
706 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0);
707 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
708 amdgpu_ring_write(ring, ib->length_dw);
709 amdgpu_ring_write(ring, 0);
710 amdgpu_ring_write(ring, 0);
711
712}
713
714static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring,
715 int mem_space, int hdp,
716 uint32_t addr0, uint32_t addr1,
717 uint32_t ref, uint32_t mask,
718 uint32_t inv)
719{
720 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
721 SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) |
722 SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) |
723 SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
724 if (mem_space) {
725 /* memory */
726 amdgpu_ring_write(ring, addr0);
727 amdgpu_ring_write(ring, addr1);
728 } else {
729 /* registers */
730 amdgpu_ring_write(ring, addr0 << 2);
731 amdgpu_ring_write(ring, addr1 << 2);
732 }
733 amdgpu_ring_write(ring, ref); /* reference */
734 amdgpu_ring_write(ring, mask); /* mask */
735 amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
736 SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */
737}
738
739/**
740 * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring
741 *
742 * @ring: amdgpu ring pointer
743 *
744 * Emit an hdp flush packet on the requested DMA ring.
745 */
746static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
747{
748 struct amdgpu_device *adev = ring->adev;
749 u32 ref_and_mask = 0;
750 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
751
752 ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
753
754 sdma_v4_0_wait_reg_mem(ring, 0, 1,
755 adev->nbio_funcs->get_hdp_flush_done_offset(adev),
756 adev->nbio_funcs->get_hdp_flush_req_offset(adev),
757 ref_and_mask, ref_and_mask, 10);
758}
759
760/**
761 * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
762 *
763 * @ring: amdgpu ring pointer
764 * @fence: amdgpu fence object
765 *
766 * Add a DMA fence packet to the ring to write
767 * the fence seq number and DMA trap packet to generate
768 * an interrupt if needed (VEGA10).
769 */
770static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
771 unsigned flags)
772{
773 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
774 /* write the fence */
775 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
776 /* zero in first two bits */
777 BUG_ON(addr & 0x3);
778 amdgpu_ring_write(ring, lower_32_bits(addr));
779 amdgpu_ring_write(ring, upper_32_bits(addr));
780 amdgpu_ring_write(ring, lower_32_bits(seq));
781
782 /* optionally write high bits as well */
783 if (write64bit) {
784 addr += 4;
785 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
786 /* zero in first two bits */
787 BUG_ON(addr & 0x3);
788 amdgpu_ring_write(ring, lower_32_bits(addr));
789 amdgpu_ring_write(ring, upper_32_bits(addr));
790 amdgpu_ring_write(ring, upper_32_bits(seq));
791 }
792
793 /* generate an interrupt */
794 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
795 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
796}
797
798
799/**
800 * sdma_v4_0_gfx_stop - stop the gfx async dma engines
801 *
802 * @adev: amdgpu_device pointer
803 *
804 * Stop the gfx async dma ring buffers (VEGA10).
805 */
806static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
807{
808 struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
809 u32 rb_cntl, ib_cntl;
810 int i, unset = 0;
811
812 for (i = 0; i < adev->sdma.num_instances; i++) {
813 sdma[i] = &adev->sdma.instance[i].ring;
814
815 if ((adev->mman.buffer_funcs_ring == sdma[i]) && unset != 1) {
816 amdgpu_ttm_set_buffer_funcs_status(adev, false);
817 unset = 1;
818 }
819
820 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
821 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
822 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
823 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
824 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
825 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
826
827 sdma[i]->sched.ready = false;
828 }
829}
830
831/**
832 * sdma_v4_0_rlc_stop - stop the compute async dma engines
833 *
834 * @adev: amdgpu_device pointer
835 *
836 * Stop the compute async dma queues (VEGA10).
837 */
838static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev)
839{
840 /* XXX todo */
841}
842
843/**
844 * sdma_v4_0_page_stop - stop the page async dma engines
845 *
846 * @adev: amdgpu_device pointer
847 *
848 * Stop the page async dma ring buffers (VEGA10).
849 */
850static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
851{
852 struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
853 u32 rb_cntl, ib_cntl;
854 int i;
855 bool unset = false;
856
857 for (i = 0; i < adev->sdma.num_instances; i++) {
858 sdma[i] = &adev->sdma.instance[i].page;
859
860 if ((adev->mman.buffer_funcs_ring == sdma[i]) &&
861 (unset == false)) {
862 amdgpu_ttm_set_buffer_funcs_status(adev, false);
863 unset = true;
864 }
865
866 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
867 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
868 RB_ENABLE, 0);
869 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
870 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
871 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL,
872 IB_ENABLE, 0);
873 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
874
875 sdma[i]->sched.ready = false;
876 }
877}
878
879/**
880 * sdma_v_0_ctx_switch_enable - stop the async dma engines context switch
881 *
882 * @adev: amdgpu_device pointer
883 * @enable: enable/disable the DMA MEs context switch.
884 *
885 * Halt or unhalt the async dma engines context switch (VEGA10).
886 */
887static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
888{
889 u32 f32_cntl, phase_quantum = 0;
890 int i;
891
892 if (amdgpu_sdma_phase_quantum) {
893 unsigned value = amdgpu_sdma_phase_quantum;
894 unsigned unit = 0;
895
896 while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
897 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
898 value = (value + 1) >> 1;
899 unit++;
900 }
901 if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
902 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
903 value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
904 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
905 unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
906 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
907 WARN_ONCE(1,
908 "clamping sdma_phase_quantum to %uK clock cycles\n",
909 value << unit);
910 }
911 phase_quantum =
912 value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
913 unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
914 }
915
916 for (i = 0; i < adev->sdma.num_instances; i++) {
917 f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL);
918 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
919 AUTO_CTXSW_ENABLE, enable ? 1 : 0);
920 if (enable && amdgpu_sdma_phase_quantum) {
921 WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum);
922 WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum);
923 WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
924 }
925 WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
926 }
927
928}
929
930/**
931 * sdma_v4_0_enable - stop the async dma engines
932 *
933 * @adev: amdgpu_device pointer
934 * @enable: enable/disable the DMA MEs.
935 *
936 * Halt or unhalt the async dma engines (VEGA10).
937 */
938static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
939{
940 u32 f32_cntl;
941 int i;
942
943 if (enable == false) {
944 sdma_v4_0_gfx_stop(adev);
945 sdma_v4_0_rlc_stop(adev);
946 if (adev->sdma.has_page_queue)
947 sdma_v4_0_page_stop(adev);
948 }
949
950 for (i = 0; i < adev->sdma.num_instances; i++) {
951 f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
952 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
953 WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl);
954 }
955}
956
957/**
958 * sdma_v4_0_rb_cntl - get parameters for rb_cntl
959 */
960static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
961{
962 /* Set ring buffer size in dwords */
963 uint32_t rb_bufsz = order_base_2(ring->ring_size / 4);
964
965 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
966#ifdef __BIG_ENDIAN
967 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
968 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
969 RPTR_WRITEBACK_SWAP_ENABLE, 1);
970#endif
971 return rb_cntl;
972}
973
974/**
975 * sdma_v4_0_gfx_resume - setup and start the async dma engines
976 *
977 * @adev: amdgpu_device pointer
978 * @i: instance to resume
979 *
980 * Set up the gfx DMA ring buffers and enable them (VEGA10).
981 * Returns 0 for success, error for failure.
982 */
983static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
984{
985 struct amdgpu_ring *ring = &adev->sdma.instance[i].ring;
986 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
987 u32 wb_offset;
988 u32 doorbell;
989 u32 doorbell_offset;
990 u64 wptr_gpu_addr;
991
992 wb_offset = (ring->rptr_offs * 4);
993
994 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
995 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
996 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
997
998 /* Initialize the ring buffer's read and write pointers */
999 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0);
1000 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0);
1001 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0);
1002 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0);
1003
1004 /* set the wb address whether it's enabled or not */
1005 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI,
1006 upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1007 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO,
1008 lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1009
1010 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1011 RPTR_WRITEBACK_ENABLE, 1);
1012
1013 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8);
1014 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40);
1015
1016 ring->wptr = 0;
1017
1018 /* before programing wptr to a less value, need set minor_ptr_update first */
1019 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1);
1020
1021 doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL);
1022 doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET);
1023
1024 doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE,
1025 ring->use_doorbell);
1026 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1027 SDMA0_GFX_DOORBELL_OFFSET,
1028 OFFSET, ring->doorbell_index);
1029 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell);
1030 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset);
1031
1032 sdma_v4_0_ring_set_wptr(ring);
1033
1034 /* set minor_ptr_update to 0 after wptr programed */
1035 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0);
1036
1037 /* setup the wptr shadow polling */
1038 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1039 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO,
1040 lower_32_bits(wptr_gpu_addr));
1041 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI,
1042 upper_32_bits(wptr_gpu_addr));
1043 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
1044 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1045 SDMA0_GFX_RB_WPTR_POLL_CNTL,
1046 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1047 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1048
1049 /* enable DMA RB */
1050 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
1051 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1052
1053 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1054 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1);
1055#ifdef __BIG_ENDIAN
1056 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1);
1057#endif
1058 /* enable DMA IBs */
1059 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1060
1061 ring->sched.ready = true;
1062}
1063
1064/**
1065 * sdma_v4_0_page_resume - setup and start the async dma engines
1066 *
1067 * @adev: amdgpu_device pointer
1068 * @i: instance to resume
1069 *
1070 * Set up the page DMA ring buffers and enable them (VEGA10).
1071 * Returns 0 for success, error for failure.
1072 */
1073static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i)
1074{
1075 struct amdgpu_ring *ring = &adev->sdma.instance[i].page;
1076 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1077 u32 wb_offset;
1078 u32 doorbell;
1079 u32 doorbell_offset;
1080 u64 wptr_gpu_addr;
1081
1082 wb_offset = (ring->rptr_offs * 4);
1083
1084 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1085 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1086 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1087
1088 /* Initialize the ring buffer's read and write pointers */
1089 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0);
1090 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0);
1091 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0);
1092 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0);
1093
1094 /* set the wb address whether it's enabled or not */
1095 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI,
1096 upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1097 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO,
1098 lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1099
1100 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1101 RPTR_WRITEBACK_ENABLE, 1);
1102
1103 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8);
1104 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40);
1105
1106 ring->wptr = 0;
1107
1108 /* before programing wptr to a less value, need set minor_ptr_update first */
1109 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1);
1110
1111 doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL);
1112 doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET);
1113
1114 doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE,
1115 ring->use_doorbell);
1116 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1117 SDMA0_PAGE_DOORBELL_OFFSET,
1118 OFFSET, ring->doorbell_index);
1119 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell);
1120 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset);
1121
1122 /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */
1123 sdma_v4_0_page_ring_set_wptr(ring);
1124
1125 /* set minor_ptr_update to 0 after wptr programed */
1126 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0);
1127
1128 /* setup the wptr shadow polling */
1129 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1130 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO,
1131 lower_32_bits(wptr_gpu_addr));
1132 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI,
1133 upper_32_bits(wptr_gpu_addr));
1134 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
1135 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1136 SDMA0_PAGE_RB_WPTR_POLL_CNTL,
1137 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1138 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1139
1140 /* enable DMA RB */
1141 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1);
1142 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1143
1144 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1145 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1);
1146#ifdef __BIG_ENDIAN
1147 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1);
1148#endif
1149 /* enable DMA IBs */
1150 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1151
1152 ring->sched.ready = true;
1153}
1154
1155static void
1156sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
1157{
1158 uint32_t def, data;
1159
1160 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
1161 /* enable idle interrupt */
1162 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1163 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1164
1165 if (data != def)
1166 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1167 } else {
1168 /* disable idle interrupt */
1169 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1170 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1171 if (data != def)
1172 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1173 }
1174}
1175
1176static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev)
1177{
1178 uint32_t def, data;
1179
1180 /* Enable HW based PG. */
1181 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1182 data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK;
1183 if (data != def)
1184 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1185
1186 /* enable interrupt */
1187 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1188 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1189 if (data != def)
1190 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1191
1192 /* Configure hold time to filter in-valid power on/off request. Use default right now */
1193 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1194 data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK;
1195 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK);
1196 /* Configure switch time for hysteresis purpose. Use default right now */
1197 data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK;
1198 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK);
1199 if(data != def)
1200 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1201}
1202
1203static void sdma_v4_0_init_pg(struct amdgpu_device *adev)
1204{
1205 if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA))
1206 return;
1207
1208 switch (adev->asic_type) {
1209 case CHIP_RAVEN:
1210 case CHIP_RENOIR:
1211 sdma_v4_1_init_power_gating(adev);
1212 sdma_v4_1_update_power_gating(adev, true);
1213 break;
1214 default:
1215 break;
1216 }
1217}
1218
1219/**
1220 * sdma_v4_0_rlc_resume - setup and start the async dma engines
1221 *
1222 * @adev: amdgpu_device pointer
1223 *
1224 * Set up the compute DMA queues and enable them (VEGA10).
1225 * Returns 0 for success, error for failure.
1226 */
1227static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev)
1228{
1229 sdma_v4_0_init_pg(adev);
1230
1231 return 0;
1232}
1233
1234/**
1235 * sdma_v4_0_load_microcode - load the sDMA ME ucode
1236 *
1237 * @adev: amdgpu_device pointer
1238 *
1239 * Loads the sDMA0/1 ucode.
1240 * Returns 0 for success, -EINVAL if the ucode is not available.
1241 */
1242static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
1243{
1244 const struct sdma_firmware_header_v1_0 *hdr;
1245 const __le32 *fw_data;
1246 u32 fw_size;
1247 int i, j;
1248
1249 /* halt the MEs */
1250 sdma_v4_0_enable(adev, false);
1251
1252 for (i = 0; i < adev->sdma.num_instances; i++) {
1253 if (!adev->sdma.instance[i].fw)
1254 return -EINVAL;
1255
1256 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
1257 amdgpu_ucode_print_sdma_hdr(&hdr->header);
1258 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1259
1260 fw_data = (const __le32 *)
1261 (adev->sdma.instance[i].fw->data +
1262 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1263
1264 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0);
1265
1266 for (j = 0; j < fw_size; j++)
1267 WREG32_SDMA(i, mmSDMA0_UCODE_DATA,
1268 le32_to_cpup(fw_data++));
1269
1270 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR,
1271 adev->sdma.instance[i].fw_version);
1272 }
1273
1274 return 0;
1275}
1276
1277/**
1278 * sdma_v4_0_start - setup and start the async dma engines
1279 *
1280 * @adev: amdgpu_device pointer
1281 *
1282 * Set up the DMA engines and enable them (VEGA10).
1283 * Returns 0 for success, error for failure.
1284 */
1285static int sdma_v4_0_start(struct amdgpu_device *adev)
1286{
1287 struct amdgpu_ring *ring;
1288 int i, r = 0;
1289
1290 if (amdgpu_sriov_vf(adev)) {
1291 sdma_v4_0_ctx_switch_enable(adev, false);
1292 sdma_v4_0_enable(adev, false);
1293 } else {
1294
1295 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1296 r = sdma_v4_0_load_microcode(adev);
1297 if (r)
1298 return r;
1299 }
1300
1301 /* unhalt the MEs */
1302 sdma_v4_0_enable(adev, true);
1303 /* enable sdma ring preemption */
1304 sdma_v4_0_ctx_switch_enable(adev, true);
1305 }
1306
1307 /* start the gfx rings and rlc compute queues */
1308 for (i = 0; i < adev->sdma.num_instances; i++) {
1309 uint32_t temp;
1310
1311 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0);
1312 sdma_v4_0_gfx_resume(adev, i);
1313 if (adev->sdma.has_page_queue)
1314 sdma_v4_0_page_resume(adev, i);
1315
1316 /* set utc l1 enable flag always to 1 */
1317 temp = RREG32_SDMA(i, mmSDMA0_CNTL);
1318 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
1319 WREG32_SDMA(i, mmSDMA0_CNTL, temp);
1320
1321 if (!amdgpu_sriov_vf(adev)) {
1322 /* unhalt engine */
1323 temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1324 temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
1325 WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp);
1326 }
1327 }
1328
1329 if (amdgpu_sriov_vf(adev)) {
1330 sdma_v4_0_ctx_switch_enable(adev, true);
1331 sdma_v4_0_enable(adev, true);
1332 } else {
1333 r = sdma_v4_0_rlc_resume(adev);
1334 if (r)
1335 return r;
1336 }
1337
1338 for (i = 0; i < adev->sdma.num_instances; i++) {
1339 ring = &adev->sdma.instance[i].ring;
1340
1341 r = amdgpu_ring_test_helper(ring);
1342 if (r)
1343 return r;
1344
1345 if (adev->sdma.has_page_queue) {
1346 struct amdgpu_ring *page = &adev->sdma.instance[i].page;
1347
1348 r = amdgpu_ring_test_helper(page);
1349 if (r)
1350 return r;
1351
1352 if (adev->mman.buffer_funcs_ring == page)
1353 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1354 }
1355
1356 if (adev->mman.buffer_funcs_ring == ring)
1357 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1358 }
1359
1360 return r;
1361}
1362
1363/**
1364 * sdma_v4_0_ring_test_ring - simple async dma engine test
1365 *
1366 * @ring: amdgpu_ring structure holding ring information
1367 *
1368 * Test the DMA engine by writing using it to write an
1369 * value to memory. (VEGA10).
1370 * Returns 0 for success, error for failure.
1371 */
1372static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
1373{
1374 struct amdgpu_device *adev = ring->adev;
1375 unsigned i;
1376 unsigned index;
1377 int r;
1378 u32 tmp;
1379 u64 gpu_addr;
1380
1381 r = amdgpu_device_wb_get(adev, &index);
1382 if (r)
1383 return r;
1384
1385 gpu_addr = adev->wb.gpu_addr + (index * 4);
1386 tmp = 0xCAFEDEAD;
1387 adev->wb.wb[index] = cpu_to_le32(tmp);
1388
1389 r = amdgpu_ring_alloc(ring, 5);
1390 if (r)
1391 goto error_free_wb;
1392
1393 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1394 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
1395 amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
1396 amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
1397 amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0));
1398 amdgpu_ring_write(ring, 0xDEADBEEF);
1399 amdgpu_ring_commit(ring);
1400
1401 for (i = 0; i < adev->usec_timeout; i++) {
1402 tmp = le32_to_cpu(adev->wb.wb[index]);
1403 if (tmp == 0xDEADBEEF)
1404 break;
1405 udelay(1);
1406 }
1407
1408 if (i >= adev->usec_timeout)
1409 r = -ETIMEDOUT;
1410
1411error_free_wb:
1412 amdgpu_device_wb_free(adev, index);
1413 return r;
1414}
1415
1416/**
1417 * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
1418 *
1419 * @ring: amdgpu_ring structure holding ring information
1420 *
1421 * Test a simple IB in the DMA ring (VEGA10).
1422 * Returns 0 on success, error on failure.
1423 */
1424static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1425{
1426 struct amdgpu_device *adev = ring->adev;
1427 struct amdgpu_ib ib;
1428 struct dma_fence *f = NULL;
1429 unsigned index;
1430 long r;
1431 u32 tmp = 0;
1432 u64 gpu_addr;
1433
1434 r = amdgpu_device_wb_get(adev, &index);
1435 if (r)
1436 return r;
1437
1438 gpu_addr = adev->wb.gpu_addr + (index * 4);
1439 tmp = 0xCAFEDEAD;
1440 adev->wb.wb[index] = cpu_to_le32(tmp);
1441 memset(&ib, 0, sizeof(ib));
1442 r = amdgpu_ib_get(adev, NULL, 256, &ib);
1443 if (r)
1444 goto err0;
1445
1446 ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1447 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1448 ib.ptr[1] = lower_32_bits(gpu_addr);
1449 ib.ptr[2] = upper_32_bits(gpu_addr);
1450 ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0);
1451 ib.ptr[4] = 0xDEADBEEF;
1452 ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1453 ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1454 ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1455 ib.length_dw = 8;
1456
1457 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
1458 if (r)
1459 goto err1;
1460
1461 r = dma_fence_wait_timeout(f, false, timeout);
1462 if (r == 0) {
1463 r = -ETIMEDOUT;
1464 goto err1;
1465 } else if (r < 0) {
1466 goto err1;
1467 }
1468 tmp = le32_to_cpu(adev->wb.wb[index]);
1469 if (tmp == 0xDEADBEEF)
1470 r = 0;
1471 else
1472 r = -EINVAL;
1473
1474err1:
1475 amdgpu_ib_free(adev, &ib, NULL);
1476 dma_fence_put(f);
1477err0:
1478 amdgpu_device_wb_free(adev, index);
1479 return r;
1480}
1481
1482
1483/**
1484 * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART
1485 *
1486 * @ib: indirect buffer to fill with commands
1487 * @pe: addr of the page entry
1488 * @src: src addr to copy from
1489 * @count: number of page entries to update
1490 *
1491 * Update PTEs by copying them from the GART using sDMA (VEGA10).
1492 */
1493static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
1494 uint64_t pe, uint64_t src,
1495 unsigned count)
1496{
1497 unsigned bytes = count * 8;
1498
1499 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
1500 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
1501 ib->ptr[ib->length_dw++] = bytes - 1;
1502 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
1503 ib->ptr[ib->length_dw++] = lower_32_bits(src);
1504 ib->ptr[ib->length_dw++] = upper_32_bits(src);
1505 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1506 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1507
1508}
1509
1510/**
1511 * sdma_v4_0_vm_write_pte - update PTEs by writing them manually
1512 *
1513 * @ib: indirect buffer to fill with commands
1514 * @pe: addr of the page entry
1515 * @addr: dst addr to write into pe
1516 * @count: number of page entries to update
1517 * @incr: increase next addr by incr bytes
1518 * @flags: access flags
1519 *
1520 * Update PTEs by writing them manually using sDMA (VEGA10).
1521 */
1522static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
1523 uint64_t value, unsigned count,
1524 uint32_t incr)
1525{
1526 unsigned ndw = count * 2;
1527
1528 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1529 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1530 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1531 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1532 ib->ptr[ib->length_dw++] = ndw - 1;
1533 for (; ndw > 0; ndw -= 2) {
1534 ib->ptr[ib->length_dw++] = lower_32_bits(value);
1535 ib->ptr[ib->length_dw++] = upper_32_bits(value);
1536 value += incr;
1537 }
1538}
1539
1540/**
1541 * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA
1542 *
1543 * @ib: indirect buffer to fill with commands
1544 * @pe: addr of the page entry
1545 * @addr: dst addr to write into pe
1546 * @count: number of page entries to update
1547 * @incr: increase next addr by incr bytes
1548 * @flags: access flags
1549 *
1550 * Update the page tables using sDMA (VEGA10).
1551 */
1552static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
1553 uint64_t pe,
1554 uint64_t addr, unsigned count,
1555 uint32_t incr, uint64_t flags)
1556{
1557 /* for physically contiguous pages (vram) */
1558 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
1559 ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
1560 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1561 ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
1562 ib->ptr[ib->length_dw++] = upper_32_bits(flags);
1563 ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
1564 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1565 ib->ptr[ib->length_dw++] = incr; /* increment size */
1566 ib->ptr[ib->length_dw++] = 0;
1567 ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
1568}
1569
1570/**
1571 * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
1572 *
1573 * @ib: indirect buffer to fill with padding
1574 *
1575 */
1576static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
1577{
1578 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
1579 u32 pad_count;
1580 int i;
1581
1582 pad_count = (8 - (ib->length_dw & 0x7)) % 8;
1583 for (i = 0; i < pad_count; i++)
1584 if (sdma && sdma->burst_nop && (i == 0))
1585 ib->ptr[ib->length_dw++] =
1586 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) |
1587 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1);
1588 else
1589 ib->ptr[ib->length_dw++] =
1590 SDMA_PKT_HEADER_OP(SDMA_OP_NOP);
1591}
1592
1593
1594/**
1595 * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline
1596 *
1597 * @ring: amdgpu_ring pointer
1598 *
1599 * Make sure all previous operations are completed (CIK).
1600 */
1601static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1602{
1603 uint32_t seq = ring->fence_drv.sync_seq;
1604 uint64_t addr = ring->fence_drv.gpu_addr;
1605
1606 /* wait for idle */
1607 sdma_v4_0_wait_reg_mem(ring, 1, 0,
1608 addr & 0xfffffffc,
1609 upper_32_bits(addr) & 0xffffffff,
1610 seq, 0xffffffff, 4);
1611}
1612
1613
1614/**
1615 * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
1616 *
1617 * @ring: amdgpu_ring pointer
1618 * @vm: amdgpu_vm pointer
1619 *
1620 * Update the page table base and flush the VM TLB
1621 * using sDMA (VEGA10).
1622 */
1623static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1624 unsigned vmid, uint64_t pd_addr)
1625{
1626 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1627}
1628
1629static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
1630 uint32_t reg, uint32_t val)
1631{
1632 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
1633 SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
1634 amdgpu_ring_write(ring, reg);
1635 amdgpu_ring_write(ring, val);
1636}
1637
1638static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1639 uint32_t val, uint32_t mask)
1640{
1641 sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10);
1642}
1643
1644static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev)
1645{
1646 uint fw_version = adev->sdma.instance[0].fw_version;
1647
1648 switch (adev->asic_type) {
1649 case CHIP_VEGA10:
1650 return fw_version >= 430;
1651 case CHIP_VEGA12:
1652 /*return fw_version >= 31;*/
1653 return false;
1654 case CHIP_VEGA20:
1655 return fw_version >= 123;
1656 default:
1657 return false;
1658 }
1659}
1660
1661static int sdma_v4_0_early_init(void *handle)
1662{
1663 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1664 int r;
1665
1666 if (adev->asic_type == CHIP_RAVEN || adev->asic_type == CHIP_RENOIR)
1667 adev->sdma.num_instances = 1;
1668 else if (adev->asic_type == CHIP_ARCTURUS)
1669 adev->sdma.num_instances = 8;
1670 else
1671 adev->sdma.num_instances = 2;
1672
1673 r = sdma_v4_0_init_microcode(adev);
1674 if (r) {
1675 DRM_ERROR("Failed to load sdma firmware!\n");
1676 return r;
1677 }
1678
1679 /* TODO: Page queue breaks driver reload under SRIOV */
1680 if ((adev->asic_type == CHIP_VEGA10) && amdgpu_sriov_vf((adev)))
1681 adev->sdma.has_page_queue = false;
1682 else if (sdma_v4_0_fw_support_paging_queue(adev))
1683 adev->sdma.has_page_queue = true;
1684
1685 sdma_v4_0_set_ring_funcs(adev);
1686 sdma_v4_0_set_buffer_funcs(adev);
1687 sdma_v4_0_set_vm_pte_funcs(adev);
1688 sdma_v4_0_set_irq_funcs(adev);
1689
1690 return 0;
1691}
1692
1693static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
1694 struct ras_err_data *err_data,
1695 struct amdgpu_iv_entry *entry);
1696
1697static int sdma_v4_0_late_init(void *handle)
1698{
1699 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1700 struct ras_common_if **ras_if = &adev->sdma.ras_if;
1701 struct ras_ih_if ih_info = {
1702 .cb = sdma_v4_0_process_ras_data_cb,
1703 };
1704 struct ras_fs_if fs_info = {
1705 .sysfs_name = "sdma_err_count",
1706 .debugfs_name = "sdma_err_inject",
1707 };
1708 struct ras_common_if ras_block = {
1709 .block = AMDGPU_RAS_BLOCK__SDMA,
1710 .type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1711 .sub_block_index = 0,
1712 .name = "sdma",
1713 };
1714 int r, i;
1715
1716 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
1717 amdgpu_ras_feature_enable_on_boot(adev, &ras_block, 0);
1718 return 0;
1719 }
1720
1721 /* handle resume path. */
1722 if (*ras_if) {
1723 /* resend ras TA enable cmd during resume.
1724 * prepare to handle failure.
1725 */
1726 ih_info.head = **ras_if;
1727 r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
1728 if (r) {
1729 if (r == -EAGAIN) {
1730 /* request a gpu reset. will run again. */
1731 amdgpu_ras_request_reset_on_boot(adev,
1732 AMDGPU_RAS_BLOCK__SDMA);
1733 return 0;
1734 }
1735 /* fail to enable ras, cleanup all. */
1736 goto irq;
1737 }
1738 /* enable successfully. continue. */
1739 goto resume;
1740 }
1741
1742 *ras_if = kmalloc(sizeof(**ras_if), GFP_KERNEL);
1743 if (!*ras_if)
1744 return -ENOMEM;
1745
1746 **ras_if = ras_block;
1747
1748 r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
1749 if (r) {
1750 if (r == -EAGAIN) {
1751 amdgpu_ras_request_reset_on_boot(adev,
1752 AMDGPU_RAS_BLOCK__SDMA);
1753 r = 0;
1754 }
1755 goto feature;
1756 }
1757
1758 ih_info.head = **ras_if;
1759 fs_info.head = **ras_if;
1760
1761 r = amdgpu_ras_interrupt_add_handler(adev, &ih_info);
1762 if (r)
1763 goto interrupt;
1764
1765 amdgpu_ras_debugfs_create(adev, &fs_info);
1766
1767 r = amdgpu_ras_sysfs_create(adev, &fs_info);
1768 if (r)
1769 goto sysfs;
1770resume:
1771 for (i = 0; i < adev->sdma.num_instances; i++) {
1772 r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq,
1773 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
1774 if (r)
1775 goto irq;
1776 }
1777
1778 return 0;
1779irq:
1780 amdgpu_ras_sysfs_remove(adev, *ras_if);
1781sysfs:
1782 amdgpu_ras_debugfs_remove(adev, *ras_if);
1783 amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
1784interrupt:
1785 amdgpu_ras_feature_enable(adev, *ras_if, 0);
1786feature:
1787 kfree(*ras_if);
1788 *ras_if = NULL;
1789 return r;
1790}
1791
1792static int sdma_v4_0_sw_init(void *handle)
1793{
1794 struct amdgpu_ring *ring;
1795 int r, i;
1796 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1797
1798 /* SDMA trap event */
1799 for (i = 0; i < adev->sdma.num_instances; i++) {
1800 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1801 SDMA0_4_0__SRCID__SDMA_TRAP,
1802 &adev->sdma.trap_irq);
1803 if (r)
1804 return r;
1805 }
1806
1807 /* SDMA SRAM ECC event */
1808 for (i = 0; i < adev->sdma.num_instances; i++) {
1809 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1810 SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
1811 &adev->sdma.ecc_irq);
1812 if (r)
1813 return r;
1814 }
1815
1816 for (i = 0; i < adev->sdma.num_instances; i++) {
1817 ring = &adev->sdma.instance[i].ring;
1818 ring->ring_obj = NULL;
1819 ring->use_doorbell = true;
1820
1821 DRM_INFO("use_doorbell being set to: [%s]\n",
1822 ring->use_doorbell?"true":"false");
1823
1824 /* doorbell size is 2 dwords, get DWORD offset */
1825 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1826
1827 sprintf(ring->name, "sdma%d", i);
1828 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq,
1829 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
1830 if (r)
1831 return r;
1832
1833 if (adev->sdma.has_page_queue) {
1834 ring = &adev->sdma.instance[i].page;
1835 ring->ring_obj = NULL;
1836 ring->use_doorbell = true;
1837
1838 /* paging queue use same doorbell index/routing as gfx queue
1839 * with 0x400 (4096 dwords) offset on second doorbell page
1840 */
1841 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1842 ring->doorbell_index += 0x400;
1843
1844 sprintf(ring->name, "page%d", i);
1845 r = amdgpu_ring_init(adev, ring, 1024,
1846 &adev->sdma.trap_irq,
1847 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
1848 if (r)
1849 return r;
1850 }
1851 }
1852
1853 return r;
1854}
1855
1856static int sdma_v4_0_sw_fini(void *handle)
1857{
1858 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1859 int i;
1860
1861 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA) &&
1862 adev->sdma.ras_if) {
1863 struct ras_common_if *ras_if = adev->sdma.ras_if;
1864 struct ras_ih_if ih_info = {
1865 .head = *ras_if,
1866 };
1867
1868 /*remove fs first*/
1869 amdgpu_ras_debugfs_remove(adev, ras_if);
1870 amdgpu_ras_sysfs_remove(adev, ras_if);
1871 /*remove the IH*/
1872 amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
1873 amdgpu_ras_feature_enable(adev, ras_if, 0);
1874 kfree(ras_if);
1875 }
1876
1877 for (i = 0; i < adev->sdma.num_instances; i++) {
1878 amdgpu_ring_fini(&adev->sdma.instance[i].ring);
1879 if (adev->sdma.has_page_queue)
1880 amdgpu_ring_fini(&adev->sdma.instance[i].page);
1881 }
1882
1883 sdma_v4_0_destroy_inst_ctx(adev);
1884
1885 return 0;
1886}
1887
1888static int sdma_v4_0_hw_init(void *handle)
1889{
1890 int r;
1891 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1892
1893 if ((adev->asic_type == CHIP_RAVEN && adev->powerplay.pp_funcs &&
1894 adev->powerplay.pp_funcs->set_powergating_by_smu) ||
1895 adev->asic_type == CHIP_RENOIR)
1896 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
1897
1898 if (!amdgpu_sriov_vf(adev))
1899 sdma_v4_0_init_golden_registers(adev);
1900
1901 r = sdma_v4_0_start(adev);
1902
1903 return r;
1904}
1905
1906static int sdma_v4_0_hw_fini(void *handle)
1907{
1908 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1909 int i;
1910
1911 if (amdgpu_sriov_vf(adev))
1912 return 0;
1913
1914 for (i = 0; i < adev->sdma.num_instances; i++) {
1915 amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
1916 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
1917 }
1918
1919 sdma_v4_0_ctx_switch_enable(adev, false);
1920 sdma_v4_0_enable(adev, false);
1921
1922 if ((adev->asic_type == CHIP_RAVEN && adev->powerplay.pp_funcs
1923 && adev->powerplay.pp_funcs->set_powergating_by_smu) ||
1924 adev->asic_type == CHIP_RENOIR)
1925 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
1926
1927 return 0;
1928}
1929
1930static int sdma_v4_0_suspend(void *handle)
1931{
1932 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1933
1934 return sdma_v4_0_hw_fini(adev);
1935}
1936
1937static int sdma_v4_0_resume(void *handle)
1938{
1939 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1940
1941 return sdma_v4_0_hw_init(adev);
1942}
1943
1944static bool sdma_v4_0_is_idle(void *handle)
1945{
1946 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1947 u32 i;
1948
1949 for (i = 0; i < adev->sdma.num_instances; i++) {
1950 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG);
1951
1952 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
1953 return false;
1954 }
1955
1956 return true;
1957}
1958
1959static int sdma_v4_0_wait_for_idle(void *handle)
1960{
1961 unsigned i, j;
1962 u32 sdma[AMDGPU_MAX_SDMA_INSTANCES];
1963 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1964
1965 for (i = 0; i < adev->usec_timeout; i++) {
1966 for (j = 0; j < adev->sdma.num_instances; j++) {
1967 sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG);
1968 if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK))
1969 break;
1970 }
1971 if (j == adev->sdma.num_instances)
1972 return 0;
1973 udelay(1);
1974 }
1975 return -ETIMEDOUT;
1976}
1977
1978static int sdma_v4_0_soft_reset(void *handle)
1979{
1980 /* todo */
1981
1982 return 0;
1983}
1984
1985static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
1986 struct amdgpu_irq_src *source,
1987 unsigned type,
1988 enum amdgpu_interrupt_state state)
1989{
1990 u32 sdma_cntl;
1991
1992 sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL);
1993 sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
1994 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
1995 WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl);
1996
1997 return 0;
1998}
1999
2000static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
2001 struct amdgpu_irq_src *source,
2002 struct amdgpu_iv_entry *entry)
2003{
2004 uint32_t instance;
2005
2006 DRM_DEBUG("IH: SDMA trap\n");
2007 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2008 switch (entry->ring_id) {
2009 case 0:
2010 amdgpu_fence_process(&adev->sdma.instance[instance].ring);
2011 break;
2012 case 1:
2013 if (adev->asic_type == CHIP_VEGA20)
2014 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2015 break;
2016 case 2:
2017 /* XXX compute */
2018 break;
2019 case 3:
2020 if (adev->asic_type != CHIP_VEGA20)
2021 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2022 break;
2023 }
2024 return 0;
2025}
2026
2027static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
2028 struct ras_err_data *err_data,
2029 struct amdgpu_iv_entry *entry)
2030{
2031 uint32_t err_source;
2032 int instance;
2033
2034 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2035 if (instance < 0)
2036 return 0;
2037
2038 switch (entry->src_id) {
2039 case SDMA0_4_0__SRCID__SDMA_SRAM_ECC:
2040 err_source = 0;
2041 break;
2042 case SDMA0_4_0__SRCID__SDMA_ECC:
2043 err_source = 1;
2044 break;
2045 default:
2046 return 0;
2047 }
2048
2049 kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
2050
2051 amdgpu_ras_reset_gpu(adev, 0);
2052
2053 return AMDGPU_RAS_SUCCESS;
2054}
2055
2056static int sdma_v4_0_process_ecc_irq(struct amdgpu_device *adev,
2057 struct amdgpu_irq_src *source,
2058 struct amdgpu_iv_entry *entry)
2059{
2060 struct ras_common_if *ras_if = adev->sdma.ras_if;
2061 struct ras_dispatch_if ih_data = {
2062 .entry = entry,
2063 };
2064
2065 if (!ras_if)
2066 return 0;
2067
2068 ih_data.head = *ras_if;
2069
2070 amdgpu_ras_interrupt_dispatch(adev, &ih_data);
2071 return 0;
2072}
2073
2074static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
2075 struct amdgpu_irq_src *source,
2076 struct amdgpu_iv_entry *entry)
2077{
2078 int instance;
2079
2080 DRM_ERROR("Illegal instruction in SDMA command stream\n");
2081
2082 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2083 if (instance < 0)
2084 return 0;
2085
2086 switch (entry->ring_id) {
2087 case 0:
2088 drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
2089 break;
2090 }
2091 return 0;
2092}
2093
2094static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
2095 struct amdgpu_irq_src *source,
2096 unsigned type,
2097 enum amdgpu_interrupt_state state)
2098{
2099 u32 sdma_edc_config;
2100
2101 sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG);
2102 sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
2103 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2104 WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config);
2105
2106 return 0;
2107}
2108
2109static void sdma_v4_0_update_medium_grain_clock_gating(
2110 struct amdgpu_device *adev,
2111 bool enable)
2112{
2113 uint32_t data, def;
2114 int i;
2115
2116 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
2117 for (i = 0; i < adev->sdma.num_instances; i++) {
2118 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2119 data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2120 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2121 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2122 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2123 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2124 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2125 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2126 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2127 if (def != data)
2128 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2129 }
2130 } else {
2131 for (i = 0; i < adev->sdma.num_instances; i++) {
2132 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2133 data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2134 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2135 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2136 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2137 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2138 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2139 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2140 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2141 if (def != data)
2142 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2143 }
2144 }
2145}
2146
2147
2148static void sdma_v4_0_update_medium_grain_light_sleep(
2149 struct amdgpu_device *adev,
2150 bool enable)
2151{
2152 uint32_t data, def;
2153 int i;
2154
2155 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
2156 for (i = 0; i < adev->sdma.num_instances; i++) {
2157 /* 1-not override: enable sdma mem light sleep */
2158 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2159 data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2160 if (def != data)
2161 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2162 }
2163 } else {
2164 for (i = 0; i < adev->sdma.num_instances; i++) {
2165 /* 0-override:disable sdma mem light sleep */
2166 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2167 data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2168 if (def != data)
2169 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2170 }
2171 }
2172}
2173
2174static int sdma_v4_0_set_clockgating_state(void *handle,
2175 enum amd_clockgating_state state)
2176{
2177 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2178
2179 if (amdgpu_sriov_vf(adev))
2180 return 0;
2181
2182 switch (adev->asic_type) {
2183 case CHIP_VEGA10:
2184 case CHIP_VEGA12:
2185 case CHIP_VEGA20:
2186 case CHIP_RAVEN:
2187 case CHIP_ARCTURUS:
2188 case CHIP_RENOIR:
2189 sdma_v4_0_update_medium_grain_clock_gating(adev,
2190 state == AMD_CG_STATE_GATE ? true : false);
2191 sdma_v4_0_update_medium_grain_light_sleep(adev,
2192 state == AMD_CG_STATE_GATE ? true : false);
2193 break;
2194 default:
2195 break;
2196 }
2197 return 0;
2198}
2199
2200static int sdma_v4_0_set_powergating_state(void *handle,
2201 enum amd_powergating_state state)
2202{
2203 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2204
2205 switch (adev->asic_type) {
2206 case CHIP_RAVEN:
2207 sdma_v4_1_update_power_gating(adev,
2208 state == AMD_PG_STATE_GATE ? true : false);
2209 break;
2210 default:
2211 break;
2212 }
2213
2214 return 0;
2215}
2216
2217static void sdma_v4_0_get_clockgating_state(void *handle, u32 *flags)
2218{
2219 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2220 int data;
2221
2222 if (amdgpu_sriov_vf(adev))
2223 *flags = 0;
2224
2225 /* AMD_CG_SUPPORT_SDMA_MGCG */
2226 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL));
2227 if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK))
2228 *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
2229
2230 /* AMD_CG_SUPPORT_SDMA_LS */
2231 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
2232 if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
2233 *flags |= AMD_CG_SUPPORT_SDMA_LS;
2234}
2235
2236const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
2237 .name = "sdma_v4_0",
2238 .early_init = sdma_v4_0_early_init,
2239 .late_init = sdma_v4_0_late_init,
2240 .sw_init = sdma_v4_0_sw_init,
2241 .sw_fini = sdma_v4_0_sw_fini,
2242 .hw_init = sdma_v4_0_hw_init,
2243 .hw_fini = sdma_v4_0_hw_fini,
2244 .suspend = sdma_v4_0_suspend,
2245 .resume = sdma_v4_0_resume,
2246 .is_idle = sdma_v4_0_is_idle,
2247 .wait_for_idle = sdma_v4_0_wait_for_idle,
2248 .soft_reset = sdma_v4_0_soft_reset,
2249 .set_clockgating_state = sdma_v4_0_set_clockgating_state,
2250 .set_powergating_state = sdma_v4_0_set_powergating_state,
2251 .get_clockgating_state = sdma_v4_0_get_clockgating_state,
2252};
2253
2254static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
2255 .type = AMDGPU_RING_TYPE_SDMA,
2256 .align_mask = 0xf,
2257 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2258 .support_64bit_ptrs = true,
2259 .vmhub = AMDGPU_MMHUB_0,
2260 .get_rptr = sdma_v4_0_ring_get_rptr,
2261 .get_wptr = sdma_v4_0_ring_get_wptr,
2262 .set_wptr = sdma_v4_0_ring_set_wptr,
2263 .emit_frame_size =
2264 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2265 3 + /* hdp invalidate */
2266 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2267 /* sdma_v4_0_ring_emit_vm_flush */
2268 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2269 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2270 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2271 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2272 .emit_ib = sdma_v4_0_ring_emit_ib,
2273 .emit_fence = sdma_v4_0_ring_emit_fence,
2274 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2275 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2276 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2277 .test_ring = sdma_v4_0_ring_test_ring,
2278 .test_ib = sdma_v4_0_ring_test_ib,
2279 .insert_nop = sdma_v4_0_ring_insert_nop,
2280 .pad_ib = sdma_v4_0_ring_pad_ib,
2281 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2282 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2283 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2284};
2285
2286/*
2287 * On Arcturus, SDMA instance 5~7 has a different vmhub type(AMDGPU_MMHUB_1).
2288 * So create a individual constant ring_funcs for those instances.
2289 */
2290static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs_2nd_mmhub = {
2291 .type = AMDGPU_RING_TYPE_SDMA,
2292 .align_mask = 0xf,
2293 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2294 .support_64bit_ptrs = true,
2295 .vmhub = AMDGPU_MMHUB_1,
2296 .get_rptr = sdma_v4_0_ring_get_rptr,
2297 .get_wptr = sdma_v4_0_ring_get_wptr,
2298 .set_wptr = sdma_v4_0_ring_set_wptr,
2299 .emit_frame_size =
2300 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2301 3 + /* hdp invalidate */
2302 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2303 /* sdma_v4_0_ring_emit_vm_flush */
2304 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2305 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2306 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2307 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2308 .emit_ib = sdma_v4_0_ring_emit_ib,
2309 .emit_fence = sdma_v4_0_ring_emit_fence,
2310 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2311 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2312 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2313 .test_ring = sdma_v4_0_ring_test_ring,
2314 .test_ib = sdma_v4_0_ring_test_ib,
2315 .insert_nop = sdma_v4_0_ring_insert_nop,
2316 .pad_ib = sdma_v4_0_ring_pad_ib,
2317 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2318 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2319 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2320};
2321
2322static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
2323 .type = AMDGPU_RING_TYPE_SDMA,
2324 .align_mask = 0xf,
2325 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2326 .support_64bit_ptrs = true,
2327 .vmhub = AMDGPU_MMHUB_0,
2328 .get_rptr = sdma_v4_0_ring_get_rptr,
2329 .get_wptr = sdma_v4_0_page_ring_get_wptr,
2330 .set_wptr = sdma_v4_0_page_ring_set_wptr,
2331 .emit_frame_size =
2332 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2333 3 + /* hdp invalidate */
2334 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2335 /* sdma_v4_0_ring_emit_vm_flush */
2336 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2337 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2338 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2339 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2340 .emit_ib = sdma_v4_0_ring_emit_ib,
2341 .emit_fence = sdma_v4_0_ring_emit_fence,
2342 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2343 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2344 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2345 .test_ring = sdma_v4_0_ring_test_ring,
2346 .test_ib = sdma_v4_0_ring_test_ib,
2347 .insert_nop = sdma_v4_0_ring_insert_nop,
2348 .pad_ib = sdma_v4_0_ring_pad_ib,
2349 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2350 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2351 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2352};
2353
2354static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs_2nd_mmhub = {
2355 .type = AMDGPU_RING_TYPE_SDMA,
2356 .align_mask = 0xf,
2357 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2358 .support_64bit_ptrs = true,
2359 .vmhub = AMDGPU_MMHUB_1,
2360 .get_rptr = sdma_v4_0_ring_get_rptr,
2361 .get_wptr = sdma_v4_0_page_ring_get_wptr,
2362 .set_wptr = sdma_v4_0_page_ring_set_wptr,
2363 .emit_frame_size =
2364 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2365 3 + /* hdp invalidate */
2366 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2367 /* sdma_v4_0_ring_emit_vm_flush */
2368 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2369 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2370 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2371 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2372 .emit_ib = sdma_v4_0_ring_emit_ib,
2373 .emit_fence = sdma_v4_0_ring_emit_fence,
2374 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2375 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2376 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2377 .test_ring = sdma_v4_0_ring_test_ring,
2378 .test_ib = sdma_v4_0_ring_test_ib,
2379 .insert_nop = sdma_v4_0_ring_insert_nop,
2380 .pad_ib = sdma_v4_0_ring_pad_ib,
2381 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2382 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2383 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2384};
2385
2386static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)
2387{
2388 int i;
2389
2390 for (i = 0; i < adev->sdma.num_instances; i++) {
2391 if (adev->asic_type == CHIP_ARCTURUS && i >= 5)
2392 adev->sdma.instance[i].ring.funcs =
2393 &sdma_v4_0_ring_funcs_2nd_mmhub;
2394 else
2395 adev->sdma.instance[i].ring.funcs =
2396 &sdma_v4_0_ring_funcs;
2397 adev->sdma.instance[i].ring.me = i;
2398 if (adev->sdma.has_page_queue) {
2399 if (adev->asic_type == CHIP_ARCTURUS && i >= 5)
2400 adev->sdma.instance[i].page.funcs =
2401 &sdma_v4_0_page_ring_funcs_2nd_mmhub;
2402 else
2403 adev->sdma.instance[i].page.funcs =
2404 &sdma_v4_0_page_ring_funcs;
2405 adev->sdma.instance[i].page.me = i;
2406 }
2407 }
2408}
2409
2410static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = {
2411 .set = sdma_v4_0_set_trap_irq_state,
2412 .process = sdma_v4_0_process_trap_irq,
2413};
2414
2415static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
2416 .process = sdma_v4_0_process_illegal_inst_irq,
2417};
2418
2419static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
2420 .set = sdma_v4_0_set_ecc_irq_state,
2421 .process = sdma_v4_0_process_ecc_irq,
2422};
2423
2424
2425
2426static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
2427{
2428 switch (adev->sdma.num_instances) {
2429 case 1:
2430 adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE1;
2431 adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE1;
2432 break;
2433 case 8:
2434 adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
2435 adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
2436 break;
2437 case 2:
2438 default:
2439 adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE2;
2440 adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE2;
2441 break;
2442 }
2443 adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
2444 adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
2445 adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
2446}
2447
2448/**
2449 * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
2450 *
2451 * @ring: amdgpu_ring structure holding ring information
2452 * @src_offset: src GPU address
2453 * @dst_offset: dst GPU address
2454 * @byte_count: number of bytes to xfer
2455 *
2456 * Copy GPU buffers using the DMA engine (VEGA10/12).
2457 * Used by the amdgpu ttm implementation to move pages if
2458 * registered as the asic copy callback.
2459 */
2460static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
2461 uint64_t src_offset,
2462 uint64_t dst_offset,
2463 uint32_t byte_count)
2464{
2465 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
2466 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
2467 ib->ptr[ib->length_dw++] = byte_count - 1;
2468 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
2469 ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
2470 ib->ptr[ib->length_dw++] = upper_32_bits(src_offset);
2471 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2472 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2473}
2474
2475/**
2476 * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
2477 *
2478 * @ring: amdgpu_ring structure holding ring information
2479 * @src_data: value to write to buffer
2480 * @dst_offset: dst GPU address
2481 * @byte_count: number of bytes to xfer
2482 *
2483 * Fill GPU buffers using the DMA engine (VEGA10/12).
2484 */
2485static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib,
2486 uint32_t src_data,
2487 uint64_t dst_offset,
2488 uint32_t byte_count)
2489{
2490 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL);
2491 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2492 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2493 ib->ptr[ib->length_dw++] = src_data;
2494 ib->ptr[ib->length_dw++] = byte_count - 1;
2495}
2496
2497static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
2498 .copy_max_bytes = 0x400000,
2499 .copy_num_dw = 7,
2500 .emit_copy_buffer = sdma_v4_0_emit_copy_buffer,
2501
2502 .fill_max_bytes = 0x400000,
2503 .fill_num_dw = 5,
2504 .emit_fill_buffer = sdma_v4_0_emit_fill_buffer,
2505};
2506
2507static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
2508{
2509 adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
2510 if (adev->sdma.has_page_queue)
2511 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
2512 else
2513 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
2514}
2515
2516static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
2517 .copy_pte_num_dw = 7,
2518 .copy_pte = sdma_v4_0_vm_copy_pte,
2519
2520 .write_pte = sdma_v4_0_vm_write_pte,
2521 .set_pte_pde = sdma_v4_0_vm_set_pte_pde,
2522};
2523
2524static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
2525{
2526 struct drm_gpu_scheduler *sched;
2527 unsigned i;
2528
2529 adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
2530 for (i = 0; i < adev->sdma.num_instances; i++) {
2531 if (adev->sdma.has_page_queue)
2532 sched = &adev->sdma.instance[i].page.sched;
2533 else
2534 sched = &adev->sdma.instance[i].ring.sched;
2535 adev->vm_manager.vm_pte_rqs[i] =
2536 &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
2537 }
2538 adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances;
2539}
2540
2541const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
2542 .type = AMD_IP_BLOCK_TYPE_SDMA,
2543 .major = 4,
2544 .minor = 0,
2545 .rev = 0,
2546 .funcs = &sdma_v4_0_ip_funcs,
2547};
1/*
2 * Copyright 2016 Advanced Micro Devices, 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 */
23
24#include <linux/delay.h>
25#include <linux/firmware.h>
26#include <linux/module.h>
27#include <linux/pci.h>
28
29#include "amdgpu.h"
30#include "amdgpu_ucode.h"
31#include "amdgpu_trace.h"
32
33#include "sdma0/sdma0_4_2_offset.h"
34#include "sdma0/sdma0_4_2_sh_mask.h"
35#include "sdma1/sdma1_4_2_offset.h"
36#include "sdma1/sdma1_4_2_sh_mask.h"
37#include "sdma2/sdma2_4_2_2_offset.h"
38#include "sdma2/sdma2_4_2_2_sh_mask.h"
39#include "sdma3/sdma3_4_2_2_offset.h"
40#include "sdma3/sdma3_4_2_2_sh_mask.h"
41#include "sdma4/sdma4_4_2_2_offset.h"
42#include "sdma4/sdma4_4_2_2_sh_mask.h"
43#include "sdma5/sdma5_4_2_2_offset.h"
44#include "sdma5/sdma5_4_2_2_sh_mask.h"
45#include "sdma6/sdma6_4_2_2_offset.h"
46#include "sdma6/sdma6_4_2_2_sh_mask.h"
47#include "sdma7/sdma7_4_2_2_offset.h"
48#include "sdma7/sdma7_4_2_2_sh_mask.h"
49#include "sdma0/sdma0_4_1_default.h"
50
51#include "soc15_common.h"
52#include "soc15.h"
53#include "vega10_sdma_pkt_open.h"
54
55#include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h"
56#include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h"
57
58#include "amdgpu_ras.h"
59#include "sdma_v4_4.h"
60
61MODULE_FIRMWARE("amdgpu/vega10_sdma.bin");
62MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin");
63MODULE_FIRMWARE("amdgpu/vega12_sdma.bin");
64MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin");
65MODULE_FIRMWARE("amdgpu/vega20_sdma.bin");
66MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin");
67MODULE_FIRMWARE("amdgpu/raven_sdma.bin");
68MODULE_FIRMWARE("amdgpu/picasso_sdma.bin");
69MODULE_FIRMWARE("amdgpu/raven2_sdma.bin");
70MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin");
71MODULE_FIRMWARE("amdgpu/renoir_sdma.bin");
72MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin");
73MODULE_FIRMWARE("amdgpu/aldebaran_sdma.bin");
74
75#define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L
76#define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
77
78#define WREG32_SDMA(instance, offset, value) \
79 WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value)
80#define RREG32_SDMA(instance, offset) \
81 RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)))
82
83static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev);
84static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev);
85static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev);
86static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev);
87static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev);
88
89static const struct soc15_reg_golden golden_settings_sdma_4[] = {
90 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
91 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100),
92 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100),
93 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
94 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
95 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
96 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000),
97 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
98 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
99 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
100 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
101 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
102 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
103 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
104 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
105 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
106 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
107 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
108 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000),
109 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
110 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
111 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
112 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
113 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
114 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000)
115};
116
117static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
118 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
119 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
120 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
121 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
122 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
123 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
124 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
125};
126
127static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
128 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
129 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
130 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
131 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
132 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
133 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
134 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
135};
136
137static const struct soc15_reg_golden golden_settings_sdma_4_1[] = {
138 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
139 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
140 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100),
141 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
142 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051),
143 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100),
144 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
145 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100),
146 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
147 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
148 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
149};
150
151static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
152 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
153};
154
155static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
156{
157 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
158 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
159 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
160 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
161 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
162 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
163 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
164 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
165 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003),
166 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
167 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
168 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
169 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
170 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
171 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
172 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
173 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
174 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
175 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
176 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
177 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
178 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
179 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
180 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
181 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
182 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
183 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
184};
185
186static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
187 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
188 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
189 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
190 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
191 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
192 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
193 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
194 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
195 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003),
196 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
197 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
198 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
199 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
200 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
201 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
202 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
203 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
204 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
205 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
206 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
207 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
208 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
209 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
210 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
211 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
212 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
213 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
214};
215
216static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
217{
218 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
219 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002)
220};
221
222static const struct soc15_reg_golden golden_settings_sdma_rv2[] =
223{
224 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001),
225 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001)
226};
227
228static const struct soc15_reg_golden golden_settings_sdma_arct[] =
229{
230 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
231 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
232 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
233 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
234 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
235 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
236 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
237 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
238 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
239 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
240 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
241 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
242 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
243 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
244 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
245 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
246 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
247 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
248 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
249 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
250 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
251 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
252 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
253 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
254 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
255 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
256 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
257 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
258 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
259 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
260 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
261 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_UTCL1_TIMEOUT, 0xffffffff, 0x00010001)
262};
263
264static const struct soc15_reg_golden golden_settings_sdma_aldebaran[] = {
265 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
266 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
267 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
268 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
269 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
270 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
271 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
272 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
273 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
274 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
275 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
276 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
277 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
278 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
279 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
280};
281
282static const struct soc15_reg_golden golden_settings_sdma_4_3[] = {
283 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
284 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
285 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
286 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002),
287 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
288 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051),
289 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
290 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
291 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
292 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
293};
294
295static const struct soc15_ras_field_entry sdma_v4_0_ras_fields[] = {
296 { "SDMA_UCODE_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
297 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UCODE_BUF_SED),
298 0, 0,
299 },
300 { "SDMA_RB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
301 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_RB_CMD_BUF_SED),
302 0, 0,
303 },
304 { "SDMA_IB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
305 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_IB_CMD_BUF_SED),
306 0, 0,
307 },
308 { "SDMA_UTCL1_RD_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
309 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RD_FIFO_SED),
310 0, 0,
311 },
312 { "SDMA_UTCL1_RDBST_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
313 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RDBST_FIFO_SED),
314 0, 0,
315 },
316 { "SDMA_DATA_LUT_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
317 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_DATA_LUT_FIFO_SED),
318 0, 0,
319 },
320 { "SDMA_MBANK_DATA_BUF0_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
321 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF0_SED),
322 0, 0,
323 },
324 { "SDMA_MBANK_DATA_BUF1_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
325 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF1_SED),
326 0, 0,
327 },
328 { "SDMA_MBANK_DATA_BUF2_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
329 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF2_SED),
330 0, 0,
331 },
332 { "SDMA_MBANK_DATA_BUF3_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
333 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF3_SED),
334 0, 0,
335 },
336 { "SDMA_MBANK_DATA_BUF4_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
337 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF4_SED),
338 0, 0,
339 },
340 { "SDMA_MBANK_DATA_BUF5_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
341 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF5_SED),
342 0, 0,
343 },
344 { "SDMA_MBANK_DATA_BUF6_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
345 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF6_SED),
346 0, 0,
347 },
348 { "SDMA_MBANK_DATA_BUF7_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
349 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF7_SED),
350 0, 0,
351 },
352 { "SDMA_MBANK_DATA_BUF8_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
353 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF8_SED),
354 0, 0,
355 },
356 { "SDMA_MBANK_DATA_BUF9_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
357 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF9_SED),
358 0, 0,
359 },
360 { "SDMA_MBANK_DATA_BUF10_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
361 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF10_SED),
362 0, 0,
363 },
364 { "SDMA_MBANK_DATA_BUF11_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
365 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF11_SED),
366 0, 0,
367 },
368 { "SDMA_MBANK_DATA_BUF12_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
369 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF12_SED),
370 0, 0,
371 },
372 { "SDMA_MBANK_DATA_BUF13_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
373 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF13_SED),
374 0, 0,
375 },
376 { "SDMA_MBANK_DATA_BUF14_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
377 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF14_SED),
378 0, 0,
379 },
380 { "SDMA_MBANK_DATA_BUF15_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
381 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF15_SED),
382 0, 0,
383 },
384 { "SDMA_SPLIT_DAT_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
385 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_SPLIT_DAT_BUF_SED),
386 0, 0,
387 },
388 { "SDMA_MC_WR_ADDR_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
389 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MC_WR_ADDR_FIFO_SED),
390 0, 0,
391 },
392};
393
394static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
395 u32 instance, u32 offset)
396{
397 switch (instance) {
398 case 0:
399 return (adev->reg_offset[SDMA0_HWIP][0][0] + offset);
400 case 1:
401 return (adev->reg_offset[SDMA1_HWIP][0][0] + offset);
402 case 2:
403 return (adev->reg_offset[SDMA2_HWIP][0][1] + offset);
404 case 3:
405 return (adev->reg_offset[SDMA3_HWIP][0][1] + offset);
406 case 4:
407 return (adev->reg_offset[SDMA4_HWIP][0][1] + offset);
408 case 5:
409 return (adev->reg_offset[SDMA5_HWIP][0][1] + offset);
410 case 6:
411 return (adev->reg_offset[SDMA6_HWIP][0][1] + offset);
412 case 7:
413 return (adev->reg_offset[SDMA7_HWIP][0][1] + offset);
414 default:
415 break;
416 }
417 return 0;
418}
419
420static unsigned sdma_v4_0_seq_to_irq_id(int seq_num)
421{
422 switch (seq_num) {
423 case 0:
424 return SOC15_IH_CLIENTID_SDMA0;
425 case 1:
426 return SOC15_IH_CLIENTID_SDMA1;
427 case 2:
428 return SOC15_IH_CLIENTID_SDMA2;
429 case 3:
430 return SOC15_IH_CLIENTID_SDMA3;
431 case 4:
432 return SOC15_IH_CLIENTID_SDMA4;
433 case 5:
434 return SOC15_IH_CLIENTID_SDMA5;
435 case 6:
436 return SOC15_IH_CLIENTID_SDMA6;
437 case 7:
438 return SOC15_IH_CLIENTID_SDMA7;
439 default:
440 break;
441 }
442 return -EINVAL;
443}
444
445static int sdma_v4_0_irq_id_to_seq(unsigned client_id)
446{
447 switch (client_id) {
448 case SOC15_IH_CLIENTID_SDMA0:
449 return 0;
450 case SOC15_IH_CLIENTID_SDMA1:
451 return 1;
452 case SOC15_IH_CLIENTID_SDMA2:
453 return 2;
454 case SOC15_IH_CLIENTID_SDMA3:
455 return 3;
456 case SOC15_IH_CLIENTID_SDMA4:
457 return 4;
458 case SOC15_IH_CLIENTID_SDMA5:
459 return 5;
460 case SOC15_IH_CLIENTID_SDMA6:
461 return 6;
462 case SOC15_IH_CLIENTID_SDMA7:
463 return 7;
464 default:
465 break;
466 }
467 return -EINVAL;
468}
469
470static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
471{
472 switch (adev->asic_type) {
473 case CHIP_VEGA10:
474 soc15_program_register_sequence(adev,
475 golden_settings_sdma_4,
476 ARRAY_SIZE(golden_settings_sdma_4));
477 soc15_program_register_sequence(adev,
478 golden_settings_sdma_vg10,
479 ARRAY_SIZE(golden_settings_sdma_vg10));
480 break;
481 case CHIP_VEGA12:
482 soc15_program_register_sequence(adev,
483 golden_settings_sdma_4,
484 ARRAY_SIZE(golden_settings_sdma_4));
485 soc15_program_register_sequence(adev,
486 golden_settings_sdma_vg12,
487 ARRAY_SIZE(golden_settings_sdma_vg12));
488 break;
489 case CHIP_VEGA20:
490 soc15_program_register_sequence(adev,
491 golden_settings_sdma0_4_2_init,
492 ARRAY_SIZE(golden_settings_sdma0_4_2_init));
493 soc15_program_register_sequence(adev,
494 golden_settings_sdma0_4_2,
495 ARRAY_SIZE(golden_settings_sdma0_4_2));
496 soc15_program_register_sequence(adev,
497 golden_settings_sdma1_4_2,
498 ARRAY_SIZE(golden_settings_sdma1_4_2));
499 break;
500 case CHIP_ARCTURUS:
501 soc15_program_register_sequence(adev,
502 golden_settings_sdma_arct,
503 ARRAY_SIZE(golden_settings_sdma_arct));
504 break;
505 case CHIP_ALDEBARAN:
506 soc15_program_register_sequence(adev,
507 golden_settings_sdma_aldebaran,
508 ARRAY_SIZE(golden_settings_sdma_aldebaran));
509 break;
510 case CHIP_RAVEN:
511 soc15_program_register_sequence(adev,
512 golden_settings_sdma_4_1,
513 ARRAY_SIZE(golden_settings_sdma_4_1));
514 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
515 soc15_program_register_sequence(adev,
516 golden_settings_sdma_rv2,
517 ARRAY_SIZE(golden_settings_sdma_rv2));
518 else
519 soc15_program_register_sequence(adev,
520 golden_settings_sdma_rv1,
521 ARRAY_SIZE(golden_settings_sdma_rv1));
522 break;
523 case CHIP_RENOIR:
524 soc15_program_register_sequence(adev,
525 golden_settings_sdma_4_3,
526 ARRAY_SIZE(golden_settings_sdma_4_3));
527 break;
528 default:
529 break;
530 }
531}
532
533static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev)
534{
535 int i;
536
537 /*
538 * The only chips with SDMAv4 and ULV are VG10 and VG20.
539 * Server SKUs take a different hysteresis setting from other SKUs.
540 */
541 switch (adev->asic_type) {
542 case CHIP_VEGA10:
543 if (adev->pdev->device == 0x6860)
544 break;
545 return;
546 case CHIP_VEGA20:
547 if (adev->pdev->device == 0x66a1)
548 break;
549 return;
550 default:
551 return;
552 }
553
554 for (i = 0; i < adev->sdma.num_instances; i++) {
555 uint32_t temp;
556
557 temp = RREG32_SDMA(i, mmSDMA0_ULV_CNTL);
558 temp = REG_SET_FIELD(temp, SDMA0_ULV_CNTL, HYSTERESIS, 0x0);
559 WREG32_SDMA(i, mmSDMA0_ULV_CNTL, temp);
560 }
561}
562
563static int sdma_v4_0_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
564{
565 int err = 0;
566 const struct sdma_firmware_header_v1_0 *hdr;
567
568 err = amdgpu_ucode_validate(sdma_inst->fw);
569 if (err)
570 return err;
571
572 hdr = (const struct sdma_firmware_header_v1_0 *)sdma_inst->fw->data;
573 sdma_inst->fw_version = le32_to_cpu(hdr->header.ucode_version);
574 sdma_inst->feature_version = le32_to_cpu(hdr->ucode_feature_version);
575
576 if (sdma_inst->feature_version >= 20)
577 sdma_inst->burst_nop = true;
578
579 return 0;
580}
581
582static void sdma_v4_0_destroy_inst_ctx(struct amdgpu_device *adev)
583{
584 int i;
585
586 for (i = 0; i < adev->sdma.num_instances; i++) {
587 release_firmware(adev->sdma.instance[i].fw);
588 adev->sdma.instance[i].fw = NULL;
589
590 /* arcturus shares the same FW memory across
591 all SDMA isntances */
592 if (adev->asic_type == CHIP_ARCTURUS ||
593 adev->asic_type == CHIP_ALDEBARAN)
594 break;
595 }
596
597 memset((void *)adev->sdma.instance, 0,
598 sizeof(struct amdgpu_sdma_instance) * AMDGPU_MAX_SDMA_INSTANCES);
599}
600
601/**
602 * sdma_v4_0_init_microcode - load ucode images from disk
603 *
604 * @adev: amdgpu_device pointer
605 *
606 * Use the firmware interface to load the ucode images into
607 * the driver (not loaded into hw).
608 * Returns 0 on success, error on failure.
609 */
610
611// emulation only, won't work on real chip
612// vega10 real chip need to use PSP to load firmware
613static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
614{
615 const char *chip_name;
616 char fw_name[30];
617 int err = 0, i;
618 struct amdgpu_firmware_info *info = NULL;
619 const struct common_firmware_header *header = NULL;
620
621 DRM_DEBUG("\n");
622
623 switch (adev->asic_type) {
624 case CHIP_VEGA10:
625 chip_name = "vega10";
626 break;
627 case CHIP_VEGA12:
628 chip_name = "vega12";
629 break;
630 case CHIP_VEGA20:
631 chip_name = "vega20";
632 break;
633 case CHIP_RAVEN:
634 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
635 chip_name = "raven2";
636 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
637 chip_name = "picasso";
638 else
639 chip_name = "raven";
640 break;
641 case CHIP_ARCTURUS:
642 chip_name = "arcturus";
643 break;
644 case CHIP_RENOIR:
645 if (adev->apu_flags & AMD_APU_IS_RENOIR)
646 chip_name = "renoir";
647 else
648 chip_name = "green_sardine";
649 break;
650 case CHIP_ALDEBARAN:
651 chip_name = "aldebaran";
652 break;
653 default:
654 BUG();
655 }
656
657 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
658
659 err = request_firmware(&adev->sdma.instance[0].fw, fw_name, adev->dev);
660 if (err)
661 goto out;
662
663 err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[0]);
664 if (err)
665 goto out;
666
667 for (i = 1; i < adev->sdma.num_instances; i++) {
668 if (adev->asic_type == CHIP_ARCTURUS ||
669 adev->asic_type == CHIP_ALDEBARAN) {
670 /* Acturus & Aldebaran will leverage the same FW memory
671 for every SDMA instance */
672 memcpy((void *)&adev->sdma.instance[i],
673 (void *)&adev->sdma.instance[0],
674 sizeof(struct amdgpu_sdma_instance));
675 }
676 else {
677 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma%d.bin", chip_name, i);
678
679 err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
680 if (err)
681 goto out;
682
683 err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[i]);
684 if (err)
685 goto out;
686 }
687 }
688
689 DRM_DEBUG("psp_load == '%s'\n",
690 adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
691
692 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
693 for (i = 0; i < adev->sdma.num_instances; i++) {
694 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
695 info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
696 info->fw = adev->sdma.instance[i].fw;
697 header = (const struct common_firmware_header *)info->fw->data;
698 adev->firmware.fw_size +=
699 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
700 }
701 }
702
703out:
704 if (err) {
705 DRM_ERROR("sdma_v4_0: Failed to load firmware \"%s\"\n", fw_name);
706 sdma_v4_0_destroy_inst_ctx(adev);
707 }
708 return err;
709}
710
711/**
712 * sdma_v4_0_ring_get_rptr - get the current read pointer
713 *
714 * @ring: amdgpu ring pointer
715 *
716 * Get the current rptr from the hardware (VEGA10+).
717 */
718static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
719{
720 u64 *rptr;
721
722 /* XXX check if swapping is necessary on BE */
723 rptr = ((u64 *)&ring->adev->wb.wb[ring->rptr_offs]);
724
725 DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr);
726 return ((*rptr) >> 2);
727}
728
729/**
730 * sdma_v4_0_ring_get_wptr - get the current write pointer
731 *
732 * @ring: amdgpu ring pointer
733 *
734 * Get the current wptr from the hardware (VEGA10+).
735 */
736static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
737{
738 struct amdgpu_device *adev = ring->adev;
739 u64 wptr;
740
741 if (ring->use_doorbell) {
742 /* XXX check if swapping is necessary on BE */
743 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
744 DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
745 } else {
746 wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI);
747 wptr = wptr << 32;
748 wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR);
749 DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n",
750 ring->me, wptr);
751 }
752
753 return wptr >> 2;
754}
755
756/**
757 * sdma_v4_0_ring_set_wptr - commit the write pointer
758 *
759 * @ring: amdgpu ring pointer
760 *
761 * Write the wptr back to the hardware (VEGA10+).
762 */
763static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
764{
765 struct amdgpu_device *adev = ring->adev;
766
767 DRM_DEBUG("Setting write pointer\n");
768 if (ring->use_doorbell) {
769 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
770
771 DRM_DEBUG("Using doorbell -- "
772 "wptr_offs == 0x%08x "
773 "lower_32_bits(ring->wptr) << 2 == 0x%08x "
774 "upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
775 ring->wptr_offs,
776 lower_32_bits(ring->wptr << 2),
777 upper_32_bits(ring->wptr << 2));
778 /* XXX check if swapping is necessary on BE */
779 WRITE_ONCE(*wb, (ring->wptr << 2));
780 DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
781 ring->doorbell_index, ring->wptr << 2);
782 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
783 } else {
784 DRM_DEBUG("Not using doorbell -- "
785 "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
786 "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
787 ring->me,
788 lower_32_bits(ring->wptr << 2),
789 ring->me,
790 upper_32_bits(ring->wptr << 2));
791 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR,
792 lower_32_bits(ring->wptr << 2));
793 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI,
794 upper_32_bits(ring->wptr << 2));
795 }
796}
797
798/**
799 * sdma_v4_0_page_ring_get_wptr - get the current write pointer
800 *
801 * @ring: amdgpu ring pointer
802 *
803 * Get the current wptr from the hardware (VEGA10+).
804 */
805static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring)
806{
807 struct amdgpu_device *adev = ring->adev;
808 u64 wptr;
809
810 if (ring->use_doorbell) {
811 /* XXX check if swapping is necessary on BE */
812 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
813 } else {
814 wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI);
815 wptr = wptr << 32;
816 wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR);
817 }
818
819 return wptr >> 2;
820}
821
822/**
823 * sdma_v4_0_page_ring_set_wptr - commit the write pointer
824 *
825 * @ring: amdgpu ring pointer
826 *
827 * Write the wptr back to the hardware (VEGA10+).
828 */
829static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring)
830{
831 struct amdgpu_device *adev = ring->adev;
832
833 if (ring->use_doorbell) {
834 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
835
836 /* XXX check if swapping is necessary on BE */
837 WRITE_ONCE(*wb, (ring->wptr << 2));
838 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
839 } else {
840 uint64_t wptr = ring->wptr << 2;
841
842 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR,
843 lower_32_bits(wptr));
844 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI,
845 upper_32_bits(wptr));
846 }
847}
848
849static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
850{
851 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
852 int i;
853
854 for (i = 0; i < count; i++)
855 if (sdma && sdma->burst_nop && (i == 0))
856 amdgpu_ring_write(ring, ring->funcs->nop |
857 SDMA_PKT_NOP_HEADER_COUNT(count - 1));
858 else
859 amdgpu_ring_write(ring, ring->funcs->nop);
860}
861
862/**
863 * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
864 *
865 * @ring: amdgpu ring pointer
866 * @job: job to retrieve vmid from
867 * @ib: IB object to schedule
868 * @flags: unused
869 *
870 * Schedule an IB in the DMA ring (VEGA10).
871 */
872static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring,
873 struct amdgpu_job *job,
874 struct amdgpu_ib *ib,
875 uint32_t flags)
876{
877 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
878
879 /* IB packet must end on a 8 DW boundary */
880 sdma_v4_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7);
881
882 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) |
883 SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf));
884 /* base must be 32 byte aligned */
885 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0);
886 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
887 amdgpu_ring_write(ring, ib->length_dw);
888 amdgpu_ring_write(ring, 0);
889 amdgpu_ring_write(ring, 0);
890
891}
892
893static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring,
894 int mem_space, int hdp,
895 uint32_t addr0, uint32_t addr1,
896 uint32_t ref, uint32_t mask,
897 uint32_t inv)
898{
899 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
900 SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) |
901 SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) |
902 SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
903 if (mem_space) {
904 /* memory */
905 amdgpu_ring_write(ring, addr0);
906 amdgpu_ring_write(ring, addr1);
907 } else {
908 /* registers */
909 amdgpu_ring_write(ring, addr0 << 2);
910 amdgpu_ring_write(ring, addr1 << 2);
911 }
912 amdgpu_ring_write(ring, ref); /* reference */
913 amdgpu_ring_write(ring, mask); /* mask */
914 amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
915 SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */
916}
917
918/**
919 * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring
920 *
921 * @ring: amdgpu ring pointer
922 *
923 * Emit an hdp flush packet on the requested DMA ring.
924 */
925static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
926{
927 struct amdgpu_device *adev = ring->adev;
928 u32 ref_and_mask = 0;
929 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
930
931 ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
932
933 sdma_v4_0_wait_reg_mem(ring, 0, 1,
934 adev->nbio.funcs->get_hdp_flush_done_offset(adev),
935 adev->nbio.funcs->get_hdp_flush_req_offset(adev),
936 ref_and_mask, ref_and_mask, 10);
937}
938
939/**
940 * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
941 *
942 * @ring: amdgpu ring pointer
943 * @addr: address
944 * @seq: sequence number
945 * @flags: fence related flags
946 *
947 * Add a DMA fence packet to the ring to write
948 * the fence seq number and DMA trap packet to generate
949 * an interrupt if needed (VEGA10).
950 */
951static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
952 unsigned flags)
953{
954 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
955 /* write the fence */
956 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
957 /* zero in first two bits */
958 BUG_ON(addr & 0x3);
959 amdgpu_ring_write(ring, lower_32_bits(addr));
960 amdgpu_ring_write(ring, upper_32_bits(addr));
961 amdgpu_ring_write(ring, lower_32_bits(seq));
962
963 /* optionally write high bits as well */
964 if (write64bit) {
965 addr += 4;
966 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
967 /* zero in first two bits */
968 BUG_ON(addr & 0x3);
969 amdgpu_ring_write(ring, lower_32_bits(addr));
970 amdgpu_ring_write(ring, upper_32_bits(addr));
971 amdgpu_ring_write(ring, upper_32_bits(seq));
972 }
973
974 /* generate an interrupt */
975 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
976 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
977}
978
979
980/**
981 * sdma_v4_0_gfx_stop - stop the gfx async dma engines
982 *
983 * @adev: amdgpu_device pointer
984 *
985 * Stop the gfx async dma ring buffers (VEGA10).
986 */
987static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
988{
989 struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
990 u32 rb_cntl, ib_cntl;
991 int i, unset = 0;
992
993 for (i = 0; i < adev->sdma.num_instances; i++) {
994 sdma[i] = &adev->sdma.instance[i].ring;
995
996 if ((adev->mman.buffer_funcs_ring == sdma[i]) && unset != 1) {
997 amdgpu_ttm_set_buffer_funcs_status(adev, false);
998 unset = 1;
999 }
1000
1001 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1002 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
1003 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1004 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1005 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
1006 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1007 }
1008}
1009
1010/**
1011 * sdma_v4_0_rlc_stop - stop the compute async dma engines
1012 *
1013 * @adev: amdgpu_device pointer
1014 *
1015 * Stop the compute async dma queues (VEGA10).
1016 */
1017static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev)
1018{
1019 /* XXX todo */
1020}
1021
1022/**
1023 * sdma_v4_0_page_stop - stop the page async dma engines
1024 *
1025 * @adev: amdgpu_device pointer
1026 *
1027 * Stop the page async dma ring buffers (VEGA10).
1028 */
1029static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
1030{
1031 struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
1032 u32 rb_cntl, ib_cntl;
1033 int i;
1034 bool unset = false;
1035
1036 for (i = 0; i < adev->sdma.num_instances; i++) {
1037 sdma[i] = &adev->sdma.instance[i].page;
1038
1039 if ((adev->mman.buffer_funcs_ring == sdma[i]) &&
1040 (!unset)) {
1041 amdgpu_ttm_set_buffer_funcs_status(adev, false);
1042 unset = true;
1043 }
1044
1045 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1046 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1047 RB_ENABLE, 0);
1048 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1049 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1050 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL,
1051 IB_ENABLE, 0);
1052 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1053 }
1054}
1055
1056/**
1057 * sdma_v4_0_ctx_switch_enable - stop the async dma engines context switch
1058 *
1059 * @adev: amdgpu_device pointer
1060 * @enable: enable/disable the DMA MEs context switch.
1061 *
1062 * Halt or unhalt the async dma engines context switch (VEGA10).
1063 */
1064static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
1065{
1066 u32 f32_cntl, phase_quantum = 0;
1067 int i;
1068
1069 if (amdgpu_sdma_phase_quantum) {
1070 unsigned value = amdgpu_sdma_phase_quantum;
1071 unsigned unit = 0;
1072
1073 while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
1074 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
1075 value = (value + 1) >> 1;
1076 unit++;
1077 }
1078 if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
1079 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
1080 value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
1081 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
1082 unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
1083 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
1084 WARN_ONCE(1,
1085 "clamping sdma_phase_quantum to %uK clock cycles\n",
1086 value << unit);
1087 }
1088 phase_quantum =
1089 value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
1090 unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
1091 }
1092
1093 for (i = 0; i < adev->sdma.num_instances; i++) {
1094 f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL);
1095 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
1096 AUTO_CTXSW_ENABLE, enable ? 1 : 0);
1097 if (enable && amdgpu_sdma_phase_quantum) {
1098 WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum);
1099 WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum);
1100 WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
1101 }
1102 WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
1103
1104 /*
1105 * Enable SDMA utilization. Its only supported on
1106 * Arcturus for the moment and firmware version 14
1107 * and above.
1108 */
1109 if (adev->asic_type == CHIP_ARCTURUS &&
1110 adev->sdma.instance[i].fw_version >= 14)
1111 WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable);
1112 /* Extend page fault timeout to avoid interrupt storm */
1113 WREG32_SDMA(i, mmSDMA0_UTCL1_TIMEOUT, 0x00800080);
1114 }
1115
1116}
1117
1118/**
1119 * sdma_v4_0_enable - stop the async dma engines
1120 *
1121 * @adev: amdgpu_device pointer
1122 * @enable: enable/disable the DMA MEs.
1123 *
1124 * Halt or unhalt the async dma engines (VEGA10).
1125 */
1126static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
1127{
1128 u32 f32_cntl;
1129 int i;
1130
1131 if (!enable) {
1132 sdma_v4_0_gfx_stop(adev);
1133 sdma_v4_0_rlc_stop(adev);
1134 if (adev->sdma.has_page_queue)
1135 sdma_v4_0_page_stop(adev);
1136 }
1137
1138 for (i = 0; i < adev->sdma.num_instances; i++) {
1139 f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1140 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
1141 WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl);
1142 }
1143}
1144
1145/*
1146 * sdma_v4_0_rb_cntl - get parameters for rb_cntl
1147 */
1148static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
1149{
1150 /* Set ring buffer size in dwords */
1151 uint32_t rb_bufsz = order_base_2(ring->ring_size / 4);
1152
1153 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
1154#ifdef __BIG_ENDIAN
1155 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
1156 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1157 RPTR_WRITEBACK_SWAP_ENABLE, 1);
1158#endif
1159 return rb_cntl;
1160}
1161
1162/**
1163 * sdma_v4_0_gfx_resume - setup and start the async dma engines
1164 *
1165 * @adev: amdgpu_device pointer
1166 * @i: instance to resume
1167 *
1168 * Set up the gfx DMA ring buffers and enable them (VEGA10).
1169 * Returns 0 for success, error for failure.
1170 */
1171static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
1172{
1173 struct amdgpu_ring *ring = &adev->sdma.instance[i].ring;
1174 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1175 u32 wb_offset;
1176 u32 doorbell;
1177 u32 doorbell_offset;
1178 u64 wptr_gpu_addr;
1179
1180 wb_offset = (ring->rptr_offs * 4);
1181
1182 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1183 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1184 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1185
1186 /* Initialize the ring buffer's read and write pointers */
1187 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0);
1188 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0);
1189 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0);
1190 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0);
1191
1192 /* set the wb address whether it's enabled or not */
1193 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI,
1194 upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1195 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO,
1196 lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1197
1198 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1199 RPTR_WRITEBACK_ENABLE, 1);
1200
1201 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8);
1202 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40);
1203
1204 ring->wptr = 0;
1205
1206 /* before programing wptr to a less value, need set minor_ptr_update first */
1207 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1);
1208
1209 doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL);
1210 doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET);
1211
1212 doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE,
1213 ring->use_doorbell);
1214 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1215 SDMA0_GFX_DOORBELL_OFFSET,
1216 OFFSET, ring->doorbell_index);
1217 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell);
1218 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset);
1219
1220 sdma_v4_0_ring_set_wptr(ring);
1221
1222 /* set minor_ptr_update to 0 after wptr programed */
1223 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0);
1224
1225 /* setup the wptr shadow polling */
1226 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1227 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO,
1228 lower_32_bits(wptr_gpu_addr));
1229 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI,
1230 upper_32_bits(wptr_gpu_addr));
1231 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
1232 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1233 SDMA0_GFX_RB_WPTR_POLL_CNTL,
1234 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1235 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1236
1237 /* enable DMA RB */
1238 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
1239 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1240
1241 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1242 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1);
1243#ifdef __BIG_ENDIAN
1244 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1);
1245#endif
1246 /* enable DMA IBs */
1247 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1248
1249 ring->sched.ready = true;
1250}
1251
1252/**
1253 * sdma_v4_0_page_resume - setup and start the async dma engines
1254 *
1255 * @adev: amdgpu_device pointer
1256 * @i: instance to resume
1257 *
1258 * Set up the page DMA ring buffers and enable them (VEGA10).
1259 * Returns 0 for success, error for failure.
1260 */
1261static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i)
1262{
1263 struct amdgpu_ring *ring = &adev->sdma.instance[i].page;
1264 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1265 u32 wb_offset;
1266 u32 doorbell;
1267 u32 doorbell_offset;
1268 u64 wptr_gpu_addr;
1269
1270 wb_offset = (ring->rptr_offs * 4);
1271
1272 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1273 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1274 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1275
1276 /* Initialize the ring buffer's read and write pointers */
1277 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0);
1278 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0);
1279 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0);
1280 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0);
1281
1282 /* set the wb address whether it's enabled or not */
1283 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI,
1284 upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1285 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO,
1286 lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1287
1288 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1289 RPTR_WRITEBACK_ENABLE, 1);
1290
1291 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8);
1292 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40);
1293
1294 ring->wptr = 0;
1295
1296 /* before programing wptr to a less value, need set minor_ptr_update first */
1297 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1);
1298
1299 doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL);
1300 doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET);
1301
1302 doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE,
1303 ring->use_doorbell);
1304 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1305 SDMA0_PAGE_DOORBELL_OFFSET,
1306 OFFSET, ring->doorbell_index);
1307 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell);
1308 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset);
1309
1310 /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */
1311 sdma_v4_0_page_ring_set_wptr(ring);
1312
1313 /* set minor_ptr_update to 0 after wptr programed */
1314 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0);
1315
1316 /* setup the wptr shadow polling */
1317 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1318 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO,
1319 lower_32_bits(wptr_gpu_addr));
1320 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI,
1321 upper_32_bits(wptr_gpu_addr));
1322 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
1323 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1324 SDMA0_PAGE_RB_WPTR_POLL_CNTL,
1325 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1326 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1327
1328 /* enable DMA RB */
1329 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1);
1330 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1331
1332 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1333 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1);
1334#ifdef __BIG_ENDIAN
1335 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1);
1336#endif
1337 /* enable DMA IBs */
1338 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1339
1340 ring->sched.ready = true;
1341}
1342
1343static void
1344sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
1345{
1346 uint32_t def, data;
1347
1348 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
1349 /* enable idle interrupt */
1350 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1351 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1352
1353 if (data != def)
1354 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1355 } else {
1356 /* disable idle interrupt */
1357 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1358 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1359 if (data != def)
1360 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1361 }
1362}
1363
1364static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev)
1365{
1366 uint32_t def, data;
1367
1368 /* Enable HW based PG. */
1369 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1370 data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK;
1371 if (data != def)
1372 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1373
1374 /* enable interrupt */
1375 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1376 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1377 if (data != def)
1378 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1379
1380 /* Configure hold time to filter in-valid power on/off request. Use default right now */
1381 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1382 data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK;
1383 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK);
1384 /* Configure switch time for hysteresis purpose. Use default right now */
1385 data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK;
1386 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK);
1387 if(data != def)
1388 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1389}
1390
1391static void sdma_v4_0_init_pg(struct amdgpu_device *adev)
1392{
1393 if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA))
1394 return;
1395
1396 switch (adev->asic_type) {
1397 case CHIP_RAVEN:
1398 case CHIP_RENOIR:
1399 sdma_v4_1_init_power_gating(adev);
1400 sdma_v4_1_update_power_gating(adev, true);
1401 break;
1402 default:
1403 break;
1404 }
1405}
1406
1407/**
1408 * sdma_v4_0_rlc_resume - setup and start the async dma engines
1409 *
1410 * @adev: amdgpu_device pointer
1411 *
1412 * Set up the compute DMA queues and enable them (VEGA10).
1413 * Returns 0 for success, error for failure.
1414 */
1415static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev)
1416{
1417 sdma_v4_0_init_pg(adev);
1418
1419 return 0;
1420}
1421
1422/**
1423 * sdma_v4_0_load_microcode - load the sDMA ME ucode
1424 *
1425 * @adev: amdgpu_device pointer
1426 *
1427 * Loads the sDMA0/1 ucode.
1428 * Returns 0 for success, -EINVAL if the ucode is not available.
1429 */
1430static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
1431{
1432 const struct sdma_firmware_header_v1_0 *hdr;
1433 const __le32 *fw_data;
1434 u32 fw_size;
1435 int i, j;
1436
1437 /* halt the MEs */
1438 sdma_v4_0_enable(adev, false);
1439
1440 for (i = 0; i < adev->sdma.num_instances; i++) {
1441 if (!adev->sdma.instance[i].fw)
1442 return -EINVAL;
1443
1444 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
1445 amdgpu_ucode_print_sdma_hdr(&hdr->header);
1446 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1447
1448 fw_data = (const __le32 *)
1449 (adev->sdma.instance[i].fw->data +
1450 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1451
1452 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0);
1453
1454 for (j = 0; j < fw_size; j++)
1455 WREG32_SDMA(i, mmSDMA0_UCODE_DATA,
1456 le32_to_cpup(fw_data++));
1457
1458 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR,
1459 adev->sdma.instance[i].fw_version);
1460 }
1461
1462 return 0;
1463}
1464
1465/**
1466 * sdma_v4_0_start - setup and start the async dma engines
1467 *
1468 * @adev: amdgpu_device pointer
1469 *
1470 * Set up the DMA engines and enable them (VEGA10).
1471 * Returns 0 for success, error for failure.
1472 */
1473static int sdma_v4_0_start(struct amdgpu_device *adev)
1474{
1475 struct amdgpu_ring *ring;
1476 int i, r = 0;
1477
1478 if (amdgpu_sriov_vf(adev)) {
1479 sdma_v4_0_ctx_switch_enable(adev, false);
1480 sdma_v4_0_enable(adev, false);
1481 } else {
1482
1483 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1484 r = sdma_v4_0_load_microcode(adev);
1485 if (r)
1486 return r;
1487 }
1488
1489 /* unhalt the MEs */
1490 sdma_v4_0_enable(adev, true);
1491 /* enable sdma ring preemption */
1492 sdma_v4_0_ctx_switch_enable(adev, true);
1493 }
1494
1495 /* start the gfx rings and rlc compute queues */
1496 for (i = 0; i < adev->sdma.num_instances; i++) {
1497 uint32_t temp;
1498
1499 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0);
1500 sdma_v4_0_gfx_resume(adev, i);
1501 if (adev->sdma.has_page_queue)
1502 sdma_v4_0_page_resume(adev, i);
1503
1504 /* set utc l1 enable flag always to 1 */
1505 temp = RREG32_SDMA(i, mmSDMA0_CNTL);
1506 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
1507 WREG32_SDMA(i, mmSDMA0_CNTL, temp);
1508
1509 if (!amdgpu_sriov_vf(adev)) {
1510 /* unhalt engine */
1511 temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1512 temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
1513 WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp);
1514 }
1515 }
1516
1517 if (amdgpu_sriov_vf(adev)) {
1518 sdma_v4_0_ctx_switch_enable(adev, true);
1519 sdma_v4_0_enable(adev, true);
1520 } else {
1521 r = sdma_v4_0_rlc_resume(adev);
1522 if (r)
1523 return r;
1524 }
1525
1526 for (i = 0; i < adev->sdma.num_instances; i++) {
1527 ring = &adev->sdma.instance[i].ring;
1528
1529 r = amdgpu_ring_test_helper(ring);
1530 if (r)
1531 return r;
1532
1533 if (adev->sdma.has_page_queue) {
1534 struct amdgpu_ring *page = &adev->sdma.instance[i].page;
1535
1536 r = amdgpu_ring_test_helper(page);
1537 if (r)
1538 return r;
1539
1540 if (adev->mman.buffer_funcs_ring == page)
1541 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1542 }
1543
1544 if (adev->mman.buffer_funcs_ring == ring)
1545 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1546 }
1547
1548 return r;
1549}
1550
1551/**
1552 * sdma_v4_0_ring_test_ring - simple async dma engine test
1553 *
1554 * @ring: amdgpu_ring structure holding ring information
1555 *
1556 * Test the DMA engine by writing using it to write an
1557 * value to memory. (VEGA10).
1558 * Returns 0 for success, error for failure.
1559 */
1560static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
1561{
1562 struct amdgpu_device *adev = ring->adev;
1563 unsigned i;
1564 unsigned index;
1565 int r;
1566 u32 tmp;
1567 u64 gpu_addr;
1568
1569 r = amdgpu_device_wb_get(adev, &index);
1570 if (r)
1571 return r;
1572
1573 gpu_addr = adev->wb.gpu_addr + (index * 4);
1574 tmp = 0xCAFEDEAD;
1575 adev->wb.wb[index] = cpu_to_le32(tmp);
1576
1577 r = amdgpu_ring_alloc(ring, 5);
1578 if (r)
1579 goto error_free_wb;
1580
1581 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1582 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
1583 amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
1584 amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
1585 amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0));
1586 amdgpu_ring_write(ring, 0xDEADBEEF);
1587 amdgpu_ring_commit(ring);
1588
1589 for (i = 0; i < adev->usec_timeout; i++) {
1590 tmp = le32_to_cpu(adev->wb.wb[index]);
1591 if (tmp == 0xDEADBEEF)
1592 break;
1593 udelay(1);
1594 }
1595
1596 if (i >= adev->usec_timeout)
1597 r = -ETIMEDOUT;
1598
1599error_free_wb:
1600 amdgpu_device_wb_free(adev, index);
1601 return r;
1602}
1603
1604/**
1605 * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
1606 *
1607 * @ring: amdgpu_ring structure holding ring information
1608 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
1609 *
1610 * Test a simple IB in the DMA ring (VEGA10).
1611 * Returns 0 on success, error on failure.
1612 */
1613static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1614{
1615 struct amdgpu_device *adev = ring->adev;
1616 struct amdgpu_ib ib;
1617 struct dma_fence *f = NULL;
1618 unsigned index;
1619 long r;
1620 u32 tmp = 0;
1621 u64 gpu_addr;
1622
1623 r = amdgpu_device_wb_get(adev, &index);
1624 if (r)
1625 return r;
1626
1627 gpu_addr = adev->wb.gpu_addr + (index * 4);
1628 tmp = 0xCAFEDEAD;
1629 adev->wb.wb[index] = cpu_to_le32(tmp);
1630 memset(&ib, 0, sizeof(ib));
1631 r = amdgpu_ib_get(adev, NULL, 256,
1632 AMDGPU_IB_POOL_DIRECT, &ib);
1633 if (r)
1634 goto err0;
1635
1636 ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1637 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1638 ib.ptr[1] = lower_32_bits(gpu_addr);
1639 ib.ptr[2] = upper_32_bits(gpu_addr);
1640 ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0);
1641 ib.ptr[4] = 0xDEADBEEF;
1642 ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1643 ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1644 ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1645 ib.length_dw = 8;
1646
1647 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
1648 if (r)
1649 goto err1;
1650
1651 r = dma_fence_wait_timeout(f, false, timeout);
1652 if (r == 0) {
1653 r = -ETIMEDOUT;
1654 goto err1;
1655 } else if (r < 0) {
1656 goto err1;
1657 }
1658 tmp = le32_to_cpu(adev->wb.wb[index]);
1659 if (tmp == 0xDEADBEEF)
1660 r = 0;
1661 else
1662 r = -EINVAL;
1663
1664err1:
1665 amdgpu_ib_free(adev, &ib, NULL);
1666 dma_fence_put(f);
1667err0:
1668 amdgpu_device_wb_free(adev, index);
1669 return r;
1670}
1671
1672
1673/**
1674 * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART
1675 *
1676 * @ib: indirect buffer to fill with commands
1677 * @pe: addr of the page entry
1678 * @src: src addr to copy from
1679 * @count: number of page entries to update
1680 *
1681 * Update PTEs by copying them from the GART using sDMA (VEGA10).
1682 */
1683static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
1684 uint64_t pe, uint64_t src,
1685 unsigned count)
1686{
1687 unsigned bytes = count * 8;
1688
1689 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
1690 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
1691 ib->ptr[ib->length_dw++] = bytes - 1;
1692 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
1693 ib->ptr[ib->length_dw++] = lower_32_bits(src);
1694 ib->ptr[ib->length_dw++] = upper_32_bits(src);
1695 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1696 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1697
1698}
1699
1700/**
1701 * sdma_v4_0_vm_write_pte - update PTEs by writing them manually
1702 *
1703 * @ib: indirect buffer to fill with commands
1704 * @pe: addr of the page entry
1705 * @value: dst addr to write into pe
1706 * @count: number of page entries to update
1707 * @incr: increase next addr by incr bytes
1708 *
1709 * Update PTEs by writing them manually using sDMA (VEGA10).
1710 */
1711static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
1712 uint64_t value, unsigned count,
1713 uint32_t incr)
1714{
1715 unsigned ndw = count * 2;
1716
1717 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1718 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1719 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1720 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1721 ib->ptr[ib->length_dw++] = ndw - 1;
1722 for (; ndw > 0; ndw -= 2) {
1723 ib->ptr[ib->length_dw++] = lower_32_bits(value);
1724 ib->ptr[ib->length_dw++] = upper_32_bits(value);
1725 value += incr;
1726 }
1727}
1728
1729/**
1730 * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA
1731 *
1732 * @ib: indirect buffer to fill with commands
1733 * @pe: addr of the page entry
1734 * @addr: dst addr to write into pe
1735 * @count: number of page entries to update
1736 * @incr: increase next addr by incr bytes
1737 * @flags: access flags
1738 *
1739 * Update the page tables using sDMA (VEGA10).
1740 */
1741static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
1742 uint64_t pe,
1743 uint64_t addr, unsigned count,
1744 uint32_t incr, uint64_t flags)
1745{
1746 /* for physically contiguous pages (vram) */
1747 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
1748 ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
1749 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1750 ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
1751 ib->ptr[ib->length_dw++] = upper_32_bits(flags);
1752 ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
1753 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1754 ib->ptr[ib->length_dw++] = incr; /* increment size */
1755 ib->ptr[ib->length_dw++] = 0;
1756 ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
1757}
1758
1759/**
1760 * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
1761 *
1762 * @ring: amdgpu_ring structure holding ring information
1763 * @ib: indirect buffer to fill with padding
1764 */
1765static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
1766{
1767 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
1768 u32 pad_count;
1769 int i;
1770
1771 pad_count = (-ib->length_dw) & 7;
1772 for (i = 0; i < pad_count; i++)
1773 if (sdma && sdma->burst_nop && (i == 0))
1774 ib->ptr[ib->length_dw++] =
1775 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) |
1776 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1);
1777 else
1778 ib->ptr[ib->length_dw++] =
1779 SDMA_PKT_HEADER_OP(SDMA_OP_NOP);
1780}
1781
1782
1783/**
1784 * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline
1785 *
1786 * @ring: amdgpu_ring pointer
1787 *
1788 * Make sure all previous operations are completed (CIK).
1789 */
1790static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1791{
1792 uint32_t seq = ring->fence_drv.sync_seq;
1793 uint64_t addr = ring->fence_drv.gpu_addr;
1794
1795 /* wait for idle */
1796 sdma_v4_0_wait_reg_mem(ring, 1, 0,
1797 addr & 0xfffffffc,
1798 upper_32_bits(addr) & 0xffffffff,
1799 seq, 0xffffffff, 4);
1800}
1801
1802
1803/**
1804 * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
1805 *
1806 * @ring: amdgpu_ring pointer
1807 * @vmid: vmid number to use
1808 * @pd_addr: address
1809 *
1810 * Update the page table base and flush the VM TLB
1811 * using sDMA (VEGA10).
1812 */
1813static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1814 unsigned vmid, uint64_t pd_addr)
1815{
1816 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1817}
1818
1819static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
1820 uint32_t reg, uint32_t val)
1821{
1822 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
1823 SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
1824 amdgpu_ring_write(ring, reg);
1825 amdgpu_ring_write(ring, val);
1826}
1827
1828static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1829 uint32_t val, uint32_t mask)
1830{
1831 sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10);
1832}
1833
1834static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev)
1835{
1836 uint fw_version = adev->sdma.instance[0].fw_version;
1837
1838 switch (adev->asic_type) {
1839 case CHIP_VEGA10:
1840 return fw_version >= 430;
1841 case CHIP_VEGA12:
1842 /*return fw_version >= 31;*/
1843 return false;
1844 case CHIP_VEGA20:
1845 return fw_version >= 123;
1846 default:
1847 return false;
1848 }
1849}
1850
1851static int sdma_v4_0_early_init(void *handle)
1852{
1853 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1854 int r;
1855
1856 if (adev->flags & AMD_IS_APU)
1857 adev->sdma.num_instances = 1;
1858 else if (adev->asic_type == CHIP_ARCTURUS)
1859 adev->sdma.num_instances = 8;
1860 else if (adev->asic_type == CHIP_ALDEBARAN)
1861 adev->sdma.num_instances = 5;
1862 else
1863 adev->sdma.num_instances = 2;
1864
1865 r = sdma_v4_0_init_microcode(adev);
1866 if (r) {
1867 DRM_ERROR("Failed to load sdma firmware!\n");
1868 return r;
1869 }
1870
1871 /* TODO: Page queue breaks driver reload under SRIOV */
1872 if ((adev->asic_type == CHIP_VEGA10) && amdgpu_sriov_vf((adev)))
1873 adev->sdma.has_page_queue = false;
1874 else if (sdma_v4_0_fw_support_paging_queue(adev))
1875 adev->sdma.has_page_queue = true;
1876
1877 sdma_v4_0_set_ring_funcs(adev);
1878 sdma_v4_0_set_buffer_funcs(adev);
1879 sdma_v4_0_set_vm_pte_funcs(adev);
1880 sdma_v4_0_set_irq_funcs(adev);
1881 sdma_v4_0_set_ras_funcs(adev);
1882
1883 return 0;
1884}
1885
1886static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
1887 void *err_data,
1888 struct amdgpu_iv_entry *entry);
1889
1890static int sdma_v4_0_late_init(void *handle)
1891{
1892 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1893 struct ras_ih_if ih_info = {
1894 .cb = sdma_v4_0_process_ras_data_cb,
1895 };
1896
1897 sdma_v4_0_setup_ulv(adev);
1898
1899 if (!amdgpu_persistent_edc_harvesting_supported(adev)) {
1900 if (adev->sdma.funcs &&
1901 adev->sdma.funcs->reset_ras_error_count)
1902 adev->sdma.funcs->reset_ras_error_count(adev);
1903 }
1904
1905 if (adev->sdma.funcs && adev->sdma.funcs->ras_late_init)
1906 return adev->sdma.funcs->ras_late_init(adev, &ih_info);
1907 else
1908 return 0;
1909}
1910
1911static int sdma_v4_0_sw_init(void *handle)
1912{
1913 struct amdgpu_ring *ring;
1914 int r, i;
1915 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1916
1917 /* SDMA trap event */
1918 for (i = 0; i < adev->sdma.num_instances; i++) {
1919 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1920 SDMA0_4_0__SRCID__SDMA_TRAP,
1921 &adev->sdma.trap_irq);
1922 if (r)
1923 return r;
1924 }
1925
1926 /* SDMA SRAM ECC event */
1927 for (i = 0; i < adev->sdma.num_instances; i++) {
1928 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1929 SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
1930 &adev->sdma.ecc_irq);
1931 if (r)
1932 return r;
1933 }
1934
1935 /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
1936 for (i = 0; i < adev->sdma.num_instances; i++) {
1937 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1938 SDMA0_4_0__SRCID__SDMA_VM_HOLE,
1939 &adev->sdma.vm_hole_irq);
1940 if (r)
1941 return r;
1942
1943 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1944 SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
1945 &adev->sdma.doorbell_invalid_irq);
1946 if (r)
1947 return r;
1948
1949 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1950 SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
1951 &adev->sdma.pool_timeout_irq);
1952 if (r)
1953 return r;
1954
1955 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1956 SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
1957 &adev->sdma.srbm_write_irq);
1958 if (r)
1959 return r;
1960 }
1961
1962 for (i = 0; i < adev->sdma.num_instances; i++) {
1963 ring = &adev->sdma.instance[i].ring;
1964 ring->ring_obj = NULL;
1965 ring->use_doorbell = true;
1966
1967 DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i,
1968 ring->use_doorbell?"true":"false");
1969
1970 /* doorbell size is 2 dwords, get DWORD offset */
1971 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1972
1973 sprintf(ring->name, "sdma%d", i);
1974 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq,
1975 AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1976 AMDGPU_RING_PRIO_DEFAULT, NULL);
1977 if (r)
1978 return r;
1979
1980 if (adev->sdma.has_page_queue) {
1981 ring = &adev->sdma.instance[i].page;
1982 ring->ring_obj = NULL;
1983 ring->use_doorbell = true;
1984
1985 /* paging queue use same doorbell index/routing as gfx queue
1986 * with 0x400 (4096 dwords) offset on second doorbell page
1987 */
1988 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1989 ring->doorbell_index += 0x400;
1990
1991 sprintf(ring->name, "page%d", i);
1992 r = amdgpu_ring_init(adev, ring, 1024,
1993 &adev->sdma.trap_irq,
1994 AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1995 AMDGPU_RING_PRIO_DEFAULT, NULL);
1996 if (r)
1997 return r;
1998 }
1999 }
2000
2001 return r;
2002}
2003
2004static int sdma_v4_0_sw_fini(void *handle)
2005{
2006 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2007 int i;
2008
2009 if (adev->sdma.funcs && adev->sdma.funcs->ras_fini)
2010 adev->sdma.funcs->ras_fini(adev);
2011
2012 for (i = 0; i < adev->sdma.num_instances; i++) {
2013 amdgpu_ring_fini(&adev->sdma.instance[i].ring);
2014 if (adev->sdma.has_page_queue)
2015 amdgpu_ring_fini(&adev->sdma.instance[i].page);
2016 }
2017
2018 sdma_v4_0_destroy_inst_ctx(adev);
2019
2020 return 0;
2021}
2022
2023static int sdma_v4_0_hw_init(void *handle)
2024{
2025 int r;
2026 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2027
2028 if (adev->flags & AMD_IS_APU)
2029 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
2030
2031 if (!amdgpu_sriov_vf(adev))
2032 sdma_v4_0_init_golden_registers(adev);
2033
2034 r = sdma_v4_0_start(adev);
2035
2036 return r;
2037}
2038
2039static int sdma_v4_0_hw_fini(void *handle)
2040{
2041 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2042 int i;
2043
2044 if (amdgpu_sriov_vf(adev))
2045 return 0;
2046
2047 for (i = 0; i < adev->sdma.num_instances; i++) {
2048 amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
2049 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
2050 }
2051
2052 sdma_v4_0_ctx_switch_enable(adev, false);
2053 sdma_v4_0_enable(adev, false);
2054
2055 if (adev->flags & AMD_IS_APU)
2056 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
2057
2058 return 0;
2059}
2060
2061static int sdma_v4_0_suspend(void *handle)
2062{
2063 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2064
2065 return sdma_v4_0_hw_fini(adev);
2066}
2067
2068static int sdma_v4_0_resume(void *handle)
2069{
2070 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2071
2072 return sdma_v4_0_hw_init(adev);
2073}
2074
2075static bool sdma_v4_0_is_idle(void *handle)
2076{
2077 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2078 u32 i;
2079
2080 for (i = 0; i < adev->sdma.num_instances; i++) {
2081 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG);
2082
2083 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
2084 return false;
2085 }
2086
2087 return true;
2088}
2089
2090static int sdma_v4_0_wait_for_idle(void *handle)
2091{
2092 unsigned i, j;
2093 u32 sdma[AMDGPU_MAX_SDMA_INSTANCES];
2094 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2095
2096 for (i = 0; i < adev->usec_timeout; i++) {
2097 for (j = 0; j < adev->sdma.num_instances; j++) {
2098 sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG);
2099 if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK))
2100 break;
2101 }
2102 if (j == adev->sdma.num_instances)
2103 return 0;
2104 udelay(1);
2105 }
2106 return -ETIMEDOUT;
2107}
2108
2109static int sdma_v4_0_soft_reset(void *handle)
2110{
2111 /* todo */
2112
2113 return 0;
2114}
2115
2116static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
2117 struct amdgpu_irq_src *source,
2118 unsigned type,
2119 enum amdgpu_interrupt_state state)
2120{
2121 u32 sdma_cntl;
2122
2123 sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL);
2124 sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
2125 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2126 WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl);
2127
2128 return 0;
2129}
2130
2131static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
2132 struct amdgpu_irq_src *source,
2133 struct amdgpu_iv_entry *entry)
2134{
2135 uint32_t instance;
2136
2137 DRM_DEBUG("IH: SDMA trap\n");
2138 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2139 switch (entry->ring_id) {
2140 case 0:
2141 amdgpu_fence_process(&adev->sdma.instance[instance].ring);
2142 break;
2143 case 1:
2144 if (adev->asic_type == CHIP_VEGA20)
2145 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2146 break;
2147 case 2:
2148 /* XXX compute */
2149 break;
2150 case 3:
2151 if (adev->asic_type != CHIP_VEGA20)
2152 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2153 break;
2154 }
2155 return 0;
2156}
2157
2158static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
2159 void *err_data,
2160 struct amdgpu_iv_entry *entry)
2161{
2162 int instance;
2163
2164 /* When “Full RAS” is enabled, the per-IP interrupt sources should
2165 * be disabled and the driver should only look for the aggregated
2166 * interrupt via sync flood
2167 */
2168 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
2169 goto out;
2170
2171 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2172 if (instance < 0)
2173 goto out;
2174
2175 amdgpu_sdma_process_ras_data_cb(adev, err_data, entry);
2176
2177out:
2178 return AMDGPU_RAS_SUCCESS;
2179}
2180
2181static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
2182 struct amdgpu_irq_src *source,
2183 struct amdgpu_iv_entry *entry)
2184{
2185 int instance;
2186
2187 DRM_ERROR("Illegal instruction in SDMA command stream\n");
2188
2189 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2190 if (instance < 0)
2191 return 0;
2192
2193 switch (entry->ring_id) {
2194 case 0:
2195 drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
2196 break;
2197 }
2198 return 0;
2199}
2200
2201static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
2202 struct amdgpu_irq_src *source,
2203 unsigned type,
2204 enum amdgpu_interrupt_state state)
2205{
2206 u32 sdma_edc_config;
2207
2208 sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG);
2209 sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
2210 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2211 WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config);
2212
2213 return 0;
2214}
2215
2216static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
2217 struct amdgpu_iv_entry *entry)
2218{
2219 int instance;
2220 struct amdgpu_task_info task_info;
2221 u64 addr;
2222
2223 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2224 if (instance < 0 || instance >= adev->sdma.num_instances) {
2225 dev_err(adev->dev, "sdma instance invalid %d\n", instance);
2226 return -EINVAL;
2227 }
2228
2229 addr = (u64)entry->src_data[0] << 12;
2230 addr |= ((u64)entry->src_data[1] & 0xf) << 44;
2231
2232 memset(&task_info, 0, sizeof(struct amdgpu_task_info));
2233 amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
2234
2235 dev_dbg_ratelimited(adev->dev,
2236 "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u "
2237 "pasid:%u, for process %s pid %d thread %s pid %d\n",
2238 instance, addr, entry->src_id, entry->ring_id, entry->vmid,
2239 entry->pasid, task_info.process_name, task_info.tgid,
2240 task_info.task_name, task_info.pid);
2241 return 0;
2242}
2243
2244static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
2245 struct amdgpu_irq_src *source,
2246 struct amdgpu_iv_entry *entry)
2247{
2248 dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n");
2249 sdma_v4_0_print_iv_entry(adev, entry);
2250 return 0;
2251}
2252
2253static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
2254 struct amdgpu_irq_src *source,
2255 struct amdgpu_iv_entry *entry)
2256{
2257 dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
2258 sdma_v4_0_print_iv_entry(adev, entry);
2259 return 0;
2260}
2261
2262static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
2263 struct amdgpu_irq_src *source,
2264 struct amdgpu_iv_entry *entry)
2265{
2266 dev_dbg_ratelimited(adev->dev,
2267 "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
2268 sdma_v4_0_print_iv_entry(adev, entry);
2269 return 0;
2270}
2271
2272static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
2273 struct amdgpu_irq_src *source,
2274 struct amdgpu_iv_entry *entry)
2275{
2276 dev_dbg_ratelimited(adev->dev,
2277 "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
2278 sdma_v4_0_print_iv_entry(adev, entry);
2279 return 0;
2280}
2281
2282static void sdma_v4_0_update_medium_grain_clock_gating(
2283 struct amdgpu_device *adev,
2284 bool enable)
2285{
2286 uint32_t data, def;
2287 int i;
2288
2289 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
2290 for (i = 0; i < adev->sdma.num_instances; i++) {
2291 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2292 data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2293 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2294 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2295 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2296 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2297 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2298 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2299 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2300 if (def != data)
2301 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2302 }
2303 } else {
2304 for (i = 0; i < adev->sdma.num_instances; i++) {
2305 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2306 data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2307 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2308 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2309 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2310 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2311 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2312 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2313 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2314 if (def != data)
2315 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2316 }
2317 }
2318}
2319
2320
2321static void sdma_v4_0_update_medium_grain_light_sleep(
2322 struct amdgpu_device *adev,
2323 bool enable)
2324{
2325 uint32_t data, def;
2326 int i;
2327
2328 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
2329 for (i = 0; i < adev->sdma.num_instances; i++) {
2330 /* 1-not override: enable sdma mem light sleep */
2331 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2332 data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2333 if (def != data)
2334 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2335 }
2336 } else {
2337 for (i = 0; i < adev->sdma.num_instances; i++) {
2338 /* 0-override:disable sdma mem light sleep */
2339 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2340 data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2341 if (def != data)
2342 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2343 }
2344 }
2345}
2346
2347static int sdma_v4_0_set_clockgating_state(void *handle,
2348 enum amd_clockgating_state state)
2349{
2350 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2351
2352 if (amdgpu_sriov_vf(adev))
2353 return 0;
2354
2355 sdma_v4_0_update_medium_grain_clock_gating(adev,
2356 state == AMD_CG_STATE_GATE);
2357 sdma_v4_0_update_medium_grain_light_sleep(adev,
2358 state == AMD_CG_STATE_GATE);
2359 return 0;
2360}
2361
2362static int sdma_v4_0_set_powergating_state(void *handle,
2363 enum amd_powergating_state state)
2364{
2365 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2366
2367 switch (adev->asic_type) {
2368 case CHIP_RAVEN:
2369 case CHIP_RENOIR:
2370 sdma_v4_1_update_power_gating(adev,
2371 state == AMD_PG_STATE_GATE);
2372 break;
2373 default:
2374 break;
2375 }
2376
2377 return 0;
2378}
2379
2380static void sdma_v4_0_get_clockgating_state(void *handle, u32 *flags)
2381{
2382 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2383 int data;
2384
2385 if (amdgpu_sriov_vf(adev))
2386 *flags = 0;
2387
2388 /* AMD_CG_SUPPORT_SDMA_MGCG */
2389 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL));
2390 if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK))
2391 *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
2392
2393 /* AMD_CG_SUPPORT_SDMA_LS */
2394 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
2395 if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
2396 *flags |= AMD_CG_SUPPORT_SDMA_LS;
2397}
2398
2399const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
2400 .name = "sdma_v4_0",
2401 .early_init = sdma_v4_0_early_init,
2402 .late_init = sdma_v4_0_late_init,
2403 .sw_init = sdma_v4_0_sw_init,
2404 .sw_fini = sdma_v4_0_sw_fini,
2405 .hw_init = sdma_v4_0_hw_init,
2406 .hw_fini = sdma_v4_0_hw_fini,
2407 .suspend = sdma_v4_0_suspend,
2408 .resume = sdma_v4_0_resume,
2409 .is_idle = sdma_v4_0_is_idle,
2410 .wait_for_idle = sdma_v4_0_wait_for_idle,
2411 .soft_reset = sdma_v4_0_soft_reset,
2412 .set_clockgating_state = sdma_v4_0_set_clockgating_state,
2413 .set_powergating_state = sdma_v4_0_set_powergating_state,
2414 .get_clockgating_state = sdma_v4_0_get_clockgating_state,
2415};
2416
2417static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
2418 .type = AMDGPU_RING_TYPE_SDMA,
2419 .align_mask = 0xf,
2420 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2421 .support_64bit_ptrs = true,
2422 .vmhub = AMDGPU_MMHUB_0,
2423 .get_rptr = sdma_v4_0_ring_get_rptr,
2424 .get_wptr = sdma_v4_0_ring_get_wptr,
2425 .set_wptr = sdma_v4_0_ring_set_wptr,
2426 .emit_frame_size =
2427 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2428 3 + /* hdp invalidate */
2429 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2430 /* sdma_v4_0_ring_emit_vm_flush */
2431 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2432 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2433 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2434 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2435 .emit_ib = sdma_v4_0_ring_emit_ib,
2436 .emit_fence = sdma_v4_0_ring_emit_fence,
2437 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2438 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2439 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2440 .test_ring = sdma_v4_0_ring_test_ring,
2441 .test_ib = sdma_v4_0_ring_test_ib,
2442 .insert_nop = sdma_v4_0_ring_insert_nop,
2443 .pad_ib = sdma_v4_0_ring_pad_ib,
2444 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2445 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2446 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2447};
2448
2449/*
2450 * On Arcturus, SDMA instance 5~7 has a different vmhub type(AMDGPU_MMHUB_1).
2451 * So create a individual constant ring_funcs for those instances.
2452 */
2453static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs_2nd_mmhub = {
2454 .type = AMDGPU_RING_TYPE_SDMA,
2455 .align_mask = 0xf,
2456 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2457 .support_64bit_ptrs = true,
2458 .vmhub = AMDGPU_MMHUB_1,
2459 .get_rptr = sdma_v4_0_ring_get_rptr,
2460 .get_wptr = sdma_v4_0_ring_get_wptr,
2461 .set_wptr = sdma_v4_0_ring_set_wptr,
2462 .emit_frame_size =
2463 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2464 3 + /* hdp invalidate */
2465 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2466 /* sdma_v4_0_ring_emit_vm_flush */
2467 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2468 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2469 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2470 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2471 .emit_ib = sdma_v4_0_ring_emit_ib,
2472 .emit_fence = sdma_v4_0_ring_emit_fence,
2473 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2474 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2475 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2476 .test_ring = sdma_v4_0_ring_test_ring,
2477 .test_ib = sdma_v4_0_ring_test_ib,
2478 .insert_nop = sdma_v4_0_ring_insert_nop,
2479 .pad_ib = sdma_v4_0_ring_pad_ib,
2480 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2481 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2482 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2483};
2484
2485static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
2486 .type = AMDGPU_RING_TYPE_SDMA,
2487 .align_mask = 0xf,
2488 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2489 .support_64bit_ptrs = true,
2490 .vmhub = AMDGPU_MMHUB_0,
2491 .get_rptr = sdma_v4_0_ring_get_rptr,
2492 .get_wptr = sdma_v4_0_page_ring_get_wptr,
2493 .set_wptr = sdma_v4_0_page_ring_set_wptr,
2494 .emit_frame_size =
2495 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2496 3 + /* hdp invalidate */
2497 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2498 /* sdma_v4_0_ring_emit_vm_flush */
2499 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2500 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2501 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2502 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2503 .emit_ib = sdma_v4_0_ring_emit_ib,
2504 .emit_fence = sdma_v4_0_ring_emit_fence,
2505 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2506 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2507 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2508 .test_ring = sdma_v4_0_ring_test_ring,
2509 .test_ib = sdma_v4_0_ring_test_ib,
2510 .insert_nop = sdma_v4_0_ring_insert_nop,
2511 .pad_ib = sdma_v4_0_ring_pad_ib,
2512 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2513 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2514 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2515};
2516
2517static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs_2nd_mmhub = {
2518 .type = AMDGPU_RING_TYPE_SDMA,
2519 .align_mask = 0xf,
2520 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2521 .support_64bit_ptrs = true,
2522 .vmhub = AMDGPU_MMHUB_1,
2523 .get_rptr = sdma_v4_0_ring_get_rptr,
2524 .get_wptr = sdma_v4_0_page_ring_get_wptr,
2525 .set_wptr = sdma_v4_0_page_ring_set_wptr,
2526 .emit_frame_size =
2527 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2528 3 + /* hdp invalidate */
2529 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2530 /* sdma_v4_0_ring_emit_vm_flush */
2531 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2532 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2533 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2534 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2535 .emit_ib = sdma_v4_0_ring_emit_ib,
2536 .emit_fence = sdma_v4_0_ring_emit_fence,
2537 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2538 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2539 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2540 .test_ring = sdma_v4_0_ring_test_ring,
2541 .test_ib = sdma_v4_0_ring_test_ib,
2542 .insert_nop = sdma_v4_0_ring_insert_nop,
2543 .pad_ib = sdma_v4_0_ring_pad_ib,
2544 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2545 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2546 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2547};
2548
2549static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)
2550{
2551 int i;
2552
2553 for (i = 0; i < adev->sdma.num_instances; i++) {
2554 if (adev->asic_type == CHIP_ARCTURUS && i >= 5)
2555 adev->sdma.instance[i].ring.funcs =
2556 &sdma_v4_0_ring_funcs_2nd_mmhub;
2557 else
2558 adev->sdma.instance[i].ring.funcs =
2559 &sdma_v4_0_ring_funcs;
2560 adev->sdma.instance[i].ring.me = i;
2561 if (adev->sdma.has_page_queue) {
2562 if (adev->asic_type == CHIP_ARCTURUS && i >= 5)
2563 adev->sdma.instance[i].page.funcs =
2564 &sdma_v4_0_page_ring_funcs_2nd_mmhub;
2565 else
2566 adev->sdma.instance[i].page.funcs =
2567 &sdma_v4_0_page_ring_funcs;
2568 adev->sdma.instance[i].page.me = i;
2569 }
2570 }
2571}
2572
2573static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = {
2574 .set = sdma_v4_0_set_trap_irq_state,
2575 .process = sdma_v4_0_process_trap_irq,
2576};
2577
2578static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
2579 .process = sdma_v4_0_process_illegal_inst_irq,
2580};
2581
2582static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
2583 .set = sdma_v4_0_set_ecc_irq_state,
2584 .process = amdgpu_sdma_process_ecc_irq,
2585};
2586
2587static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
2588 .process = sdma_v4_0_process_vm_hole_irq,
2589};
2590
2591static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
2592 .process = sdma_v4_0_process_doorbell_invalid_irq,
2593};
2594
2595static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
2596 .process = sdma_v4_0_process_pool_timeout_irq,
2597};
2598
2599static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
2600 .process = sdma_v4_0_process_srbm_write_irq,
2601};
2602
2603static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
2604{
2605 adev->sdma.trap_irq.num_types = adev->sdma.num_instances;
2606 adev->sdma.ecc_irq.num_types = adev->sdma.num_instances;
2607 /*For Arcturus and Aldebaran, add another 4 irq handler*/
2608 switch (adev->sdma.num_instances) {
2609 case 5:
2610 case 8:
2611 adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances;
2612 adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances;
2613 adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances;
2614 adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances;
2615 break;
2616 default:
2617 break;
2618 }
2619 adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
2620 adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
2621 adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
2622 adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
2623 adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
2624 adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
2625 adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
2626}
2627
2628/**
2629 * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
2630 *
2631 * @ib: indirect buffer to copy to
2632 * @src_offset: src GPU address
2633 * @dst_offset: dst GPU address
2634 * @byte_count: number of bytes to xfer
2635 * @tmz: if a secure copy should be used
2636 *
2637 * Copy GPU buffers using the DMA engine (VEGA10/12).
2638 * Used by the amdgpu ttm implementation to move pages if
2639 * registered as the asic copy callback.
2640 */
2641static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
2642 uint64_t src_offset,
2643 uint64_t dst_offset,
2644 uint32_t byte_count,
2645 bool tmz)
2646{
2647 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
2648 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
2649 SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
2650 ib->ptr[ib->length_dw++] = byte_count - 1;
2651 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
2652 ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
2653 ib->ptr[ib->length_dw++] = upper_32_bits(src_offset);
2654 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2655 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2656}
2657
2658/**
2659 * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
2660 *
2661 * @ib: indirect buffer to copy to
2662 * @src_data: value to write to buffer
2663 * @dst_offset: dst GPU address
2664 * @byte_count: number of bytes to xfer
2665 *
2666 * Fill GPU buffers using the DMA engine (VEGA10/12).
2667 */
2668static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib,
2669 uint32_t src_data,
2670 uint64_t dst_offset,
2671 uint32_t byte_count)
2672{
2673 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL);
2674 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2675 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2676 ib->ptr[ib->length_dw++] = src_data;
2677 ib->ptr[ib->length_dw++] = byte_count - 1;
2678}
2679
2680static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
2681 .copy_max_bytes = 0x400000,
2682 .copy_num_dw = 7,
2683 .emit_copy_buffer = sdma_v4_0_emit_copy_buffer,
2684
2685 .fill_max_bytes = 0x400000,
2686 .fill_num_dw = 5,
2687 .emit_fill_buffer = sdma_v4_0_emit_fill_buffer,
2688};
2689
2690static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
2691{
2692 adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
2693 if (adev->sdma.has_page_queue)
2694 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
2695 else
2696 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
2697}
2698
2699static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
2700 .copy_pte_num_dw = 7,
2701 .copy_pte = sdma_v4_0_vm_copy_pte,
2702
2703 .write_pte = sdma_v4_0_vm_write_pte,
2704 .set_pte_pde = sdma_v4_0_vm_set_pte_pde,
2705};
2706
2707static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
2708{
2709 struct drm_gpu_scheduler *sched;
2710 unsigned i;
2711
2712 adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
2713 for (i = 0; i < adev->sdma.num_instances; i++) {
2714 if (adev->sdma.has_page_queue)
2715 sched = &adev->sdma.instance[i].page.sched;
2716 else
2717 sched = &adev->sdma.instance[i].ring.sched;
2718 adev->vm_manager.vm_pte_scheds[i] = sched;
2719 }
2720 adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;
2721}
2722
2723static void sdma_v4_0_get_ras_error_count(uint32_t value,
2724 uint32_t instance,
2725 uint32_t *sec_count)
2726{
2727 uint32_t i;
2728 uint32_t sec_cnt;
2729
2730 /* double bits error (multiple bits) error detection is not supported */
2731 for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) {
2732 /* the SDMA_EDC_COUNTER register in each sdma instance
2733 * shares the same sed shift_mask
2734 * */
2735 sec_cnt = (value &
2736 sdma_v4_0_ras_fields[i].sec_count_mask) >>
2737 sdma_v4_0_ras_fields[i].sec_count_shift;
2738 if (sec_cnt) {
2739 DRM_INFO("Detected %s in SDMA%d, SED %d\n",
2740 sdma_v4_0_ras_fields[i].name,
2741 instance, sec_cnt);
2742 *sec_count += sec_cnt;
2743 }
2744 }
2745}
2746
2747static int sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev,
2748 uint32_t instance, void *ras_error_status)
2749{
2750 struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
2751 uint32_t sec_count = 0;
2752 uint32_t reg_value = 0;
2753
2754 reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER);
2755 /* double bit error is not supported */
2756 if (reg_value)
2757 sdma_v4_0_get_ras_error_count(reg_value,
2758 instance, &sec_count);
2759 /* err_data->ce_count should be initialized to 0
2760 * before calling into this function */
2761 err_data->ce_count += sec_count;
2762 /* double bit error is not supported
2763 * set ue count to 0 */
2764 err_data->ue_count = 0;
2765
2766 return 0;
2767};
2768
2769static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
2770{
2771 int i;
2772
2773 /* read back edc counter registers to clear the counters */
2774 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
2775 for (i = 0; i < adev->sdma.num_instances; i++)
2776 RREG32_SDMA(i, mmSDMA0_EDC_COUNTER);
2777 }
2778}
2779
2780static const struct amdgpu_sdma_ras_funcs sdma_v4_0_ras_funcs = {
2781 .ras_late_init = amdgpu_sdma_ras_late_init,
2782 .ras_fini = amdgpu_sdma_ras_fini,
2783 .query_ras_error_count = sdma_v4_0_query_ras_error_count,
2784 .reset_ras_error_count = sdma_v4_0_reset_ras_error_count,
2785};
2786
2787static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev)
2788{
2789 switch (adev->asic_type) {
2790 case CHIP_VEGA20:
2791 case CHIP_ARCTURUS:
2792 adev->sdma.funcs = &sdma_v4_0_ras_funcs;
2793 break;
2794 case CHIP_ALDEBARAN:
2795 adev->sdma.funcs = &sdma_v4_4_ras_funcs;
2796 break;
2797 default:
2798 break;
2799 }
2800}
2801
2802const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
2803 .type = AMD_IP_BLOCK_TYPE_SDMA,
2804 .major = 4,
2805 .minor = 0,
2806 .rev = 0,
2807 .funcs = &sdma_v4_0_ip_funcs,
2808};