xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c (revision d4295e12)
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 #include <linux/kernel.h>
24 #include <linux/firmware.h>
25 #include <drm/drmP.h>
26 #include "amdgpu.h"
27 #include "amdgpu_gfx.h"
28 #include "soc15.h"
29 #include "soc15d.h"
30 #include "amdgpu_atomfirmware.h"
31 
32 #include "gc/gc_9_0_offset.h"
33 #include "gc/gc_9_0_sh_mask.h"
34 #include "vega10_enum.h"
35 #include "hdp/hdp_4_0_offset.h"
36 
37 #include "soc15_common.h"
38 #include "clearstate_gfx9.h"
39 #include "v9_structs.h"
40 
41 #include "ivsrcid/gfx/irqsrcs_gfx_9_0.h"
42 
43 #define GFX9_NUM_GFX_RINGS     1
44 #define GFX9_MEC_HPD_SIZE 4096
45 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
46 #define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
47 
48 #define mmPWR_MISC_CNTL_STATUS					0x0183
49 #define mmPWR_MISC_CNTL_STATUS_BASE_IDX				0
50 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN__SHIFT	0x0
51 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT		0x1
52 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK		0x00000001L
53 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK		0x00000006L
54 
55 MODULE_FIRMWARE("amdgpu/vega10_ce.bin");
56 MODULE_FIRMWARE("amdgpu/vega10_pfp.bin");
57 MODULE_FIRMWARE("amdgpu/vega10_me.bin");
58 MODULE_FIRMWARE("amdgpu/vega10_mec.bin");
59 MODULE_FIRMWARE("amdgpu/vega10_mec2.bin");
60 MODULE_FIRMWARE("amdgpu/vega10_rlc.bin");
61 
62 MODULE_FIRMWARE("amdgpu/vega12_ce.bin");
63 MODULE_FIRMWARE("amdgpu/vega12_pfp.bin");
64 MODULE_FIRMWARE("amdgpu/vega12_me.bin");
65 MODULE_FIRMWARE("amdgpu/vega12_mec.bin");
66 MODULE_FIRMWARE("amdgpu/vega12_mec2.bin");
67 MODULE_FIRMWARE("amdgpu/vega12_rlc.bin");
68 
69 MODULE_FIRMWARE("amdgpu/vega20_ce.bin");
70 MODULE_FIRMWARE("amdgpu/vega20_pfp.bin");
71 MODULE_FIRMWARE("amdgpu/vega20_me.bin");
72 MODULE_FIRMWARE("amdgpu/vega20_mec.bin");
73 MODULE_FIRMWARE("amdgpu/vega20_mec2.bin");
74 MODULE_FIRMWARE("amdgpu/vega20_rlc.bin");
75 
76 MODULE_FIRMWARE("amdgpu/raven_ce.bin");
77 MODULE_FIRMWARE("amdgpu/raven_pfp.bin");
78 MODULE_FIRMWARE("amdgpu/raven_me.bin");
79 MODULE_FIRMWARE("amdgpu/raven_mec.bin");
80 MODULE_FIRMWARE("amdgpu/raven_mec2.bin");
81 MODULE_FIRMWARE("amdgpu/raven_rlc.bin");
82 
83 MODULE_FIRMWARE("amdgpu/picasso_ce.bin");
84 MODULE_FIRMWARE("amdgpu/picasso_pfp.bin");
85 MODULE_FIRMWARE("amdgpu/picasso_me.bin");
86 MODULE_FIRMWARE("amdgpu/picasso_mec.bin");
87 MODULE_FIRMWARE("amdgpu/picasso_mec2.bin");
88 MODULE_FIRMWARE("amdgpu/picasso_rlc.bin");
89 
90 MODULE_FIRMWARE("amdgpu/raven2_ce.bin");
91 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin");
92 MODULE_FIRMWARE("amdgpu/raven2_me.bin");
93 MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
94 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
95 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
96 
97 static const struct soc15_reg_golden golden_settings_gc_9_0[] =
98 {
99 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
100 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000),
101 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
102 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
103 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
104 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
105 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
106 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
107 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
108 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
109 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
110 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
111 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
112 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
113 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
114 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
115 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
116 };
117 
118 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
119 {
120 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107),
121 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
122 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
123 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
124 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
125 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042),
126 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042),
127 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
128 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000),
129 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
130 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
131 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
132 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
133 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
134 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
135 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
136 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
137 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
138 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
139 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
140 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
141 };
142 
143 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
144 {
145 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080),
146 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
147 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
148 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042),
149 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042),
150 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400),
151 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000),
152 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000),
153 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107),
154 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000),
155 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000)
156 };
157 
158 static const struct soc15_reg_golden golden_settings_gc_9_1[] =
159 {
160 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
161 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
162 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
163 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
164 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
165 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
166 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
167 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
168 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
169 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
170 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
171 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
172 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
173 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
174 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
175 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
176 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
177 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
178 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
179 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
180 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
181 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
182 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
183 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
184 };
185 
186 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
187 {
188 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
189 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042),
190 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042),
191 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000),
192 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000),
193 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
194 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800)
195 };
196 
197 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] =
198 {
199 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000),
200 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
201 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
202 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080),
203 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080),
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
209 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080),
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080),
211 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080),
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080),
213 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080),
214 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
215 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010),
216 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
217 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
218 };
219 
220 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] =
221 {
222 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
223 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382)
224 };
225 
226 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] =
227 {
228 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
229 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
230 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
231 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
232 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
233 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
234 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
235 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
236 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
237 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
238 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
239 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
240 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
241 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
242 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
243 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
244 };
245 
246 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] =
247 {
248 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080),
249 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
250 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
251 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041),
252 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041),
253 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
254 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107),
255 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
256 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410),
257 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
258 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
259 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
260 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
261 };
262 
263 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] =
264 {
265 	mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
266 	mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
267 	mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
268 	mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
269 	mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
270 	mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
271 	mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
272 	mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
273 };
274 
275 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
276 {
277 	mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0,
278 	mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0,
279 	mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0,
280 	mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0,
281 	mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0,
282 	mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0,
283 	mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0,
284 	mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0,
285 };
286 
287 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
288 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041
289 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
290 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041
291 
292 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
293 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
294 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev);
295 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
296 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
297                                  struct amdgpu_cu_info *cu_info);
298 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
299 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
300 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
301 
302 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
303 {
304 	switch (adev->asic_type) {
305 	case CHIP_VEGA10:
306 		soc15_program_register_sequence(adev,
307 						 golden_settings_gc_9_0,
308 						 ARRAY_SIZE(golden_settings_gc_9_0));
309 		soc15_program_register_sequence(adev,
310 						 golden_settings_gc_9_0_vg10,
311 						 ARRAY_SIZE(golden_settings_gc_9_0_vg10));
312 		break;
313 	case CHIP_VEGA12:
314 		soc15_program_register_sequence(adev,
315 						golden_settings_gc_9_2_1,
316 						ARRAY_SIZE(golden_settings_gc_9_2_1));
317 		soc15_program_register_sequence(adev,
318 						golden_settings_gc_9_2_1_vg12,
319 						ARRAY_SIZE(golden_settings_gc_9_2_1_vg12));
320 		break;
321 	case CHIP_VEGA20:
322 		soc15_program_register_sequence(adev,
323 						golden_settings_gc_9_0,
324 						ARRAY_SIZE(golden_settings_gc_9_0));
325 		soc15_program_register_sequence(adev,
326 						golden_settings_gc_9_0_vg20,
327 						ARRAY_SIZE(golden_settings_gc_9_0_vg20));
328 		break;
329 	case CHIP_RAVEN:
330 		soc15_program_register_sequence(adev, golden_settings_gc_9_1,
331 						ARRAY_SIZE(golden_settings_gc_9_1));
332 		if (adev->rev_id >= 8)
333 			soc15_program_register_sequence(adev,
334 							golden_settings_gc_9_1_rv2,
335 							ARRAY_SIZE(golden_settings_gc_9_1_rv2));
336 		else
337 			soc15_program_register_sequence(adev,
338 							golden_settings_gc_9_1_rv1,
339 							ARRAY_SIZE(golden_settings_gc_9_1_rv1));
340 		break;
341 	default:
342 		break;
343 	}
344 
345 	soc15_program_register_sequence(adev, golden_settings_gc_9_x_common,
346 					(const u32)ARRAY_SIZE(golden_settings_gc_9_x_common));
347 }
348 
349 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
350 {
351 	adev->gfx.scratch.num_reg = 8;
352 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
353 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
354 }
355 
356 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
357 				       bool wc, uint32_t reg, uint32_t val)
358 {
359 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
360 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
361 				WRITE_DATA_DST_SEL(0) |
362 				(wc ? WR_CONFIRM : 0));
363 	amdgpu_ring_write(ring, reg);
364 	amdgpu_ring_write(ring, 0);
365 	amdgpu_ring_write(ring, val);
366 }
367 
368 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
369 				  int mem_space, int opt, uint32_t addr0,
370 				  uint32_t addr1, uint32_t ref, uint32_t mask,
371 				  uint32_t inv)
372 {
373 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
374 	amdgpu_ring_write(ring,
375 				 /* memory (1) or register (0) */
376 				 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
377 				 WAIT_REG_MEM_OPERATION(opt) | /* wait */
378 				 WAIT_REG_MEM_FUNCTION(3) |  /* equal */
379 				 WAIT_REG_MEM_ENGINE(eng_sel)));
380 
381 	if (mem_space)
382 		BUG_ON(addr0 & 0x3); /* Dword align */
383 	amdgpu_ring_write(ring, addr0);
384 	amdgpu_ring_write(ring, addr1);
385 	amdgpu_ring_write(ring, ref);
386 	amdgpu_ring_write(ring, mask);
387 	amdgpu_ring_write(ring, inv); /* poll interval */
388 }
389 
390 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring)
391 {
392 	struct amdgpu_device *adev = ring->adev;
393 	uint32_t scratch;
394 	uint32_t tmp = 0;
395 	unsigned i;
396 	int r;
397 
398 	r = amdgpu_gfx_scratch_get(adev, &scratch);
399 	if (r)
400 		return r;
401 
402 	WREG32(scratch, 0xCAFEDEAD);
403 	r = amdgpu_ring_alloc(ring, 3);
404 	if (r)
405 		goto error_free_scratch;
406 
407 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
408 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
409 	amdgpu_ring_write(ring, 0xDEADBEEF);
410 	amdgpu_ring_commit(ring);
411 
412 	for (i = 0; i < adev->usec_timeout; i++) {
413 		tmp = RREG32(scratch);
414 		if (tmp == 0xDEADBEEF)
415 			break;
416 		DRM_UDELAY(1);
417 	}
418 
419 	if (i >= adev->usec_timeout)
420 		r = -ETIMEDOUT;
421 
422 error_free_scratch:
423 	amdgpu_gfx_scratch_free(adev, scratch);
424 	return r;
425 }
426 
427 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
428 {
429 	struct amdgpu_device *adev = ring->adev;
430 	struct amdgpu_ib ib;
431 	struct dma_fence *f = NULL;
432 
433 	unsigned index;
434 	uint64_t gpu_addr;
435 	uint32_t tmp;
436 	long r;
437 
438 	r = amdgpu_device_wb_get(adev, &index);
439 	if (r)
440 		return r;
441 
442 	gpu_addr = adev->wb.gpu_addr + (index * 4);
443 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
444 	memset(&ib, 0, sizeof(ib));
445 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
446 	if (r)
447 		goto err1;
448 
449 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
450 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
451 	ib.ptr[2] = lower_32_bits(gpu_addr);
452 	ib.ptr[3] = upper_32_bits(gpu_addr);
453 	ib.ptr[4] = 0xDEADBEEF;
454 	ib.length_dw = 5;
455 
456 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
457 	if (r)
458 		goto err2;
459 
460 	r = dma_fence_wait_timeout(f, false, timeout);
461 	if (r == 0) {
462 		r = -ETIMEDOUT;
463 		goto err2;
464 	} else if (r < 0) {
465 		goto err2;
466 	}
467 
468 	tmp = adev->wb.wb[index];
469 	if (tmp == 0xDEADBEEF)
470 		r = 0;
471 	else
472 		r = -EINVAL;
473 
474 err2:
475 	amdgpu_ib_free(adev, &ib, NULL);
476 	dma_fence_put(f);
477 err1:
478 	amdgpu_device_wb_free(adev, index);
479 	return r;
480 }
481 
482 
483 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev)
484 {
485 	release_firmware(adev->gfx.pfp_fw);
486 	adev->gfx.pfp_fw = NULL;
487 	release_firmware(adev->gfx.me_fw);
488 	adev->gfx.me_fw = NULL;
489 	release_firmware(adev->gfx.ce_fw);
490 	adev->gfx.ce_fw = NULL;
491 	release_firmware(adev->gfx.rlc_fw);
492 	adev->gfx.rlc_fw = NULL;
493 	release_firmware(adev->gfx.mec_fw);
494 	adev->gfx.mec_fw = NULL;
495 	release_firmware(adev->gfx.mec2_fw);
496 	adev->gfx.mec2_fw = NULL;
497 
498 	kfree(adev->gfx.rlc.register_list_format);
499 }
500 
501 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
502 {
503 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
504 
505 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
506 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
507 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
508 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
509 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
510 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
511 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
512 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
513 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
514 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
515 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
516 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
517 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
518 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
519 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
520 }
521 
522 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
523 {
524 	adev->gfx.me_fw_write_wait = false;
525 	adev->gfx.mec_fw_write_wait = false;
526 
527 	switch (adev->asic_type) {
528 	case CHIP_VEGA10:
529 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
530 		    (adev->gfx.me_feature_version >= 42) &&
531 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
532 		    (adev->gfx.pfp_feature_version >= 42))
533 			adev->gfx.me_fw_write_wait = true;
534 
535 		if ((adev->gfx.mec_fw_version >=  0x00000193) &&
536 		    (adev->gfx.mec_feature_version >= 42))
537 			adev->gfx.mec_fw_write_wait = true;
538 		break;
539 	case CHIP_VEGA12:
540 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
541 		    (adev->gfx.me_feature_version >= 44) &&
542 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
543 		    (adev->gfx.pfp_feature_version >= 44))
544 			adev->gfx.me_fw_write_wait = true;
545 
546 		if ((adev->gfx.mec_fw_version >=  0x00000196) &&
547 		    (adev->gfx.mec_feature_version >= 44))
548 			adev->gfx.mec_fw_write_wait = true;
549 		break;
550 	case CHIP_VEGA20:
551 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
552 		    (adev->gfx.me_feature_version >= 44) &&
553 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
554 		    (adev->gfx.pfp_feature_version >= 44))
555 			adev->gfx.me_fw_write_wait = true;
556 
557 		if ((adev->gfx.mec_fw_version >=  0x00000197) &&
558 		    (adev->gfx.mec_feature_version >= 44))
559 			adev->gfx.mec_fw_write_wait = true;
560 		break;
561 	case CHIP_RAVEN:
562 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
563 		    (adev->gfx.me_feature_version >= 42) &&
564 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
565 		    (adev->gfx.pfp_feature_version >= 42))
566 			adev->gfx.me_fw_write_wait = true;
567 
568 		if ((adev->gfx.mec_fw_version >=  0x00000192) &&
569 		    (adev->gfx.mec_feature_version >= 42))
570 			adev->gfx.mec_fw_write_wait = true;
571 		break;
572 	default:
573 		break;
574 	}
575 }
576 
577 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
578 {
579 	const char *chip_name;
580 	char fw_name[30];
581 	int err;
582 	struct amdgpu_firmware_info *info = NULL;
583 	const struct common_firmware_header *header = NULL;
584 	const struct gfx_firmware_header_v1_0 *cp_hdr;
585 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
586 	unsigned int *tmp = NULL;
587 	unsigned int i = 0;
588 	uint16_t version_major;
589 	uint16_t version_minor;
590 
591 	DRM_DEBUG("\n");
592 
593 	switch (adev->asic_type) {
594 	case CHIP_VEGA10:
595 		chip_name = "vega10";
596 		break;
597 	case CHIP_VEGA12:
598 		chip_name = "vega12";
599 		break;
600 	case CHIP_VEGA20:
601 		chip_name = "vega20";
602 		break;
603 	case CHIP_RAVEN:
604 		if (adev->rev_id >= 8)
605 			chip_name = "raven2";
606 		else if (adev->pdev->device == 0x15d8)
607 			chip_name = "picasso";
608 		else
609 			chip_name = "raven";
610 		break;
611 	default:
612 		BUG();
613 	}
614 
615 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
616 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
617 	if (err)
618 		goto out;
619 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
620 	if (err)
621 		goto out;
622 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
623 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
624 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
625 
626 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
627 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
628 	if (err)
629 		goto out;
630 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
631 	if (err)
632 		goto out;
633 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
634 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
635 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
636 
637 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
638 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
639 	if (err)
640 		goto out;
641 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
642 	if (err)
643 		goto out;
644 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
645 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
646 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
647 
648 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
649 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
650 	if (err)
651 		goto out;
652 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
653 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
654 
655 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
656 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
657 	if (version_major == 2 && version_minor == 1)
658 		adev->gfx.rlc.is_rlc_v2_1 = true;
659 
660 	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
661 	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
662 	adev->gfx.rlc.save_and_restore_offset =
663 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
664 	adev->gfx.rlc.clear_state_descriptor_offset =
665 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
666 	adev->gfx.rlc.avail_scratch_ram_locations =
667 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
668 	adev->gfx.rlc.reg_restore_list_size =
669 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
670 	adev->gfx.rlc.reg_list_format_start =
671 			le32_to_cpu(rlc_hdr->reg_list_format_start);
672 	adev->gfx.rlc.reg_list_format_separate_start =
673 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
674 	adev->gfx.rlc.starting_offsets_start =
675 			le32_to_cpu(rlc_hdr->starting_offsets_start);
676 	adev->gfx.rlc.reg_list_format_size_bytes =
677 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
678 	adev->gfx.rlc.reg_list_size_bytes =
679 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
680 	adev->gfx.rlc.register_list_format =
681 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
682 				adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
683 	if (!adev->gfx.rlc.register_list_format) {
684 		err = -ENOMEM;
685 		goto out;
686 	}
687 
688 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
689 			le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
690 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
691 		adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
692 
693 	adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
694 
695 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
696 			le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
697 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
698 		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
699 
700 	if (adev->gfx.rlc.is_rlc_v2_1)
701 		gfx_v9_0_init_rlc_ext_microcode(adev);
702 
703 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
704 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
705 	if (err)
706 		goto out;
707 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
708 	if (err)
709 		goto out;
710 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
711 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
712 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
713 
714 
715 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
716 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
717 	if (!err) {
718 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
719 		if (err)
720 			goto out;
721 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
722 		adev->gfx.mec2_fw->data;
723 		adev->gfx.mec2_fw_version =
724 		le32_to_cpu(cp_hdr->header.ucode_version);
725 		adev->gfx.mec2_feature_version =
726 		le32_to_cpu(cp_hdr->ucode_feature_version);
727 	} else {
728 		err = 0;
729 		adev->gfx.mec2_fw = NULL;
730 	}
731 
732 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
733 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
734 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
735 		info->fw = adev->gfx.pfp_fw;
736 		header = (const struct common_firmware_header *)info->fw->data;
737 		adev->firmware.fw_size +=
738 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
739 
740 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
741 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
742 		info->fw = adev->gfx.me_fw;
743 		header = (const struct common_firmware_header *)info->fw->data;
744 		adev->firmware.fw_size +=
745 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
746 
747 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
748 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
749 		info->fw = adev->gfx.ce_fw;
750 		header = (const struct common_firmware_header *)info->fw->data;
751 		adev->firmware.fw_size +=
752 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
753 
754 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
755 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
756 		info->fw = adev->gfx.rlc_fw;
757 		header = (const struct common_firmware_header *)info->fw->data;
758 		adev->firmware.fw_size +=
759 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
760 
761 		if (adev->gfx.rlc.is_rlc_v2_1 &&
762 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
763 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
764 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
765 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
766 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
767 			info->fw = adev->gfx.rlc_fw;
768 			adev->firmware.fw_size +=
769 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
770 
771 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
772 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
773 			info->fw = adev->gfx.rlc_fw;
774 			adev->firmware.fw_size +=
775 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
776 
777 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
778 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
779 			info->fw = adev->gfx.rlc_fw;
780 			adev->firmware.fw_size +=
781 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
782 		}
783 
784 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
785 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
786 		info->fw = adev->gfx.mec_fw;
787 		header = (const struct common_firmware_header *)info->fw->data;
788 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
789 		adev->firmware.fw_size +=
790 			ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
791 
792 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
793 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
794 		info->fw = adev->gfx.mec_fw;
795 		adev->firmware.fw_size +=
796 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
797 
798 		if (adev->gfx.mec2_fw) {
799 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
800 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
801 			info->fw = adev->gfx.mec2_fw;
802 			header = (const struct common_firmware_header *)info->fw->data;
803 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
804 			adev->firmware.fw_size +=
805 				ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
806 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
807 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
808 			info->fw = adev->gfx.mec2_fw;
809 			adev->firmware.fw_size +=
810 				ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
811 		}
812 
813 	}
814 
815 out:
816 	gfx_v9_0_check_fw_write_wait(adev);
817 	if (err) {
818 		dev_err(adev->dev,
819 			"gfx9: Failed to load firmware \"%s\"\n",
820 			fw_name);
821 		release_firmware(adev->gfx.pfp_fw);
822 		adev->gfx.pfp_fw = NULL;
823 		release_firmware(adev->gfx.me_fw);
824 		adev->gfx.me_fw = NULL;
825 		release_firmware(adev->gfx.ce_fw);
826 		adev->gfx.ce_fw = NULL;
827 		release_firmware(adev->gfx.rlc_fw);
828 		adev->gfx.rlc_fw = NULL;
829 		release_firmware(adev->gfx.mec_fw);
830 		adev->gfx.mec_fw = NULL;
831 		release_firmware(adev->gfx.mec2_fw);
832 		adev->gfx.mec2_fw = NULL;
833 	}
834 	return err;
835 }
836 
837 static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
838 {
839 	u32 count = 0;
840 	const struct cs_section_def *sect = NULL;
841 	const struct cs_extent_def *ext = NULL;
842 
843 	/* begin clear state */
844 	count += 2;
845 	/* context control state */
846 	count += 3;
847 
848 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
849 		for (ext = sect->section; ext->extent != NULL; ++ext) {
850 			if (sect->id == SECT_CONTEXT)
851 				count += 2 + ext->reg_count;
852 			else
853 				return 0;
854 		}
855 	}
856 
857 	/* end clear state */
858 	count += 2;
859 	/* clear state */
860 	count += 2;
861 
862 	return count;
863 }
864 
865 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
866 				    volatile u32 *buffer)
867 {
868 	u32 count = 0, i;
869 	const struct cs_section_def *sect = NULL;
870 	const struct cs_extent_def *ext = NULL;
871 
872 	if (adev->gfx.rlc.cs_data == NULL)
873 		return;
874 	if (buffer == NULL)
875 		return;
876 
877 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
878 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
879 
880 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
881 	buffer[count++] = cpu_to_le32(0x80000000);
882 	buffer[count++] = cpu_to_le32(0x80000000);
883 
884 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
885 		for (ext = sect->section; ext->extent != NULL; ++ext) {
886 			if (sect->id == SECT_CONTEXT) {
887 				buffer[count++] =
888 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
889 				buffer[count++] = cpu_to_le32(ext->reg_index -
890 						PACKET3_SET_CONTEXT_REG_START);
891 				for (i = 0; i < ext->reg_count; i++)
892 					buffer[count++] = cpu_to_le32(ext->extent[i]);
893 			} else {
894 				return;
895 			}
896 		}
897 	}
898 
899 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
900 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
901 
902 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
903 	buffer[count++] = cpu_to_le32(0);
904 }
905 
906 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
907 {
908 	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
909 	uint32_t pg_always_on_cu_num = 2;
910 	uint32_t always_on_cu_num;
911 	uint32_t i, j, k;
912 	uint32_t mask, cu_bitmap, counter;
913 
914 	if (adev->flags & AMD_IS_APU)
915 		always_on_cu_num = 4;
916 	else if (adev->asic_type == CHIP_VEGA12)
917 		always_on_cu_num = 8;
918 	else
919 		always_on_cu_num = 12;
920 
921 	mutex_lock(&adev->grbm_idx_mutex);
922 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
923 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
924 			mask = 1;
925 			cu_bitmap = 0;
926 			counter = 0;
927 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
928 
929 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
930 				if (cu_info->bitmap[i][j] & mask) {
931 					if (counter == pg_always_on_cu_num)
932 						WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap);
933 					if (counter < always_on_cu_num)
934 						cu_bitmap |= mask;
935 					else
936 						break;
937 					counter++;
938 				}
939 				mask <<= 1;
940 			}
941 
942 			WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap);
943 			cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
944 		}
945 	}
946 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
947 	mutex_unlock(&adev->grbm_idx_mutex);
948 }
949 
950 static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
951 {
952 	uint32_t data;
953 
954 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
955 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
956 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7);
957 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
958 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16));
959 
960 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
961 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
962 
963 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
964 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500);
965 
966 	mutex_lock(&adev->grbm_idx_mutex);
967 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
968 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
969 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
970 
971 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
972 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
973 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
974 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
975 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
976 
977 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
978 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
979 	data &= 0x0000FFFF;
980 	data |= 0x00C00000;
981 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
982 
983 	/*
984 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven),
985 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
986 	 */
987 
988 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
989 	 * but used for RLC_LB_CNTL configuration */
990 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
991 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
992 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
993 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
994 	mutex_unlock(&adev->grbm_idx_mutex);
995 
996 	gfx_v9_0_init_always_on_cu_mask(adev);
997 }
998 
999 static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
1000 {
1001 	uint32_t data;
1002 
1003 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
1004 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
1005 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8);
1006 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
1007 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16));
1008 
1009 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
1010 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
1011 
1012 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
1013 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800);
1014 
1015 	mutex_lock(&adev->grbm_idx_mutex);
1016 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
1017 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1018 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
1019 
1020 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
1021 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
1022 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
1023 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
1024 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
1025 
1026 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
1027 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
1028 	data &= 0x0000FFFF;
1029 	data |= 0x00C00000;
1030 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
1031 
1032 	/*
1033 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON),
1034 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
1035 	 */
1036 
1037 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1038 	 * but used for RLC_LB_CNTL configuration */
1039 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1040 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1041 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1042 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1043 	mutex_unlock(&adev->grbm_idx_mutex);
1044 
1045 	gfx_v9_0_init_always_on_cu_mask(adev);
1046 }
1047 
1048 static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
1049 {
1050 	WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0);
1051 }
1052 
1053 static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev)
1054 {
1055 	return 5;
1056 }
1057 
1058 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
1059 {
1060 	const struct cs_section_def *cs_data;
1061 	int r;
1062 
1063 	adev->gfx.rlc.cs_data = gfx9_cs_data;
1064 
1065 	cs_data = adev->gfx.rlc.cs_data;
1066 
1067 	if (cs_data) {
1068 		/* init clear state block */
1069 		r = amdgpu_gfx_rlc_init_csb(adev);
1070 		if (r)
1071 			return r;
1072 	}
1073 
1074 	if (adev->asic_type == CHIP_RAVEN) {
1075 		/* TODO: double check the cp_table_size for RV */
1076 		adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
1077 		r = amdgpu_gfx_rlc_init_cpt(adev);
1078 		if (r)
1079 			return r;
1080 	}
1081 
1082 	switch (adev->asic_type) {
1083 	case CHIP_RAVEN:
1084 		gfx_v9_0_init_lbpw(adev);
1085 		break;
1086 	case CHIP_VEGA20:
1087 		gfx_v9_4_init_lbpw(adev);
1088 		break;
1089 	default:
1090 		break;
1091 	}
1092 
1093 	return 0;
1094 }
1095 
1096 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev)
1097 {
1098 	int r;
1099 
1100 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1101 	if (unlikely(r != 0))
1102 		return r;
1103 
1104 	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
1105 			AMDGPU_GEM_DOMAIN_VRAM);
1106 	if (!r)
1107 		adev->gfx.rlc.clear_state_gpu_addr =
1108 			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
1109 
1110 	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1111 
1112 	return r;
1113 }
1114 
1115 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev)
1116 {
1117 	int r;
1118 
1119 	if (!adev->gfx.rlc.clear_state_obj)
1120 		return;
1121 
1122 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
1123 	if (likely(r == 0)) {
1124 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1125 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1126 	}
1127 }
1128 
1129 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
1130 {
1131 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1132 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1133 }
1134 
1135 static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
1136 {
1137 	int r;
1138 	u32 *hpd;
1139 	const __le32 *fw_data;
1140 	unsigned fw_size;
1141 	u32 *fw;
1142 	size_t mec_hpd_size;
1143 
1144 	const struct gfx_firmware_header_v1_0 *mec_hdr;
1145 
1146 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1147 
1148 	/* take ownership of the relevant compute queues */
1149 	amdgpu_gfx_compute_queue_acquire(adev);
1150 	mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
1151 
1152 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1153 				      AMDGPU_GEM_DOMAIN_VRAM,
1154 				      &adev->gfx.mec.hpd_eop_obj,
1155 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1156 				      (void **)&hpd);
1157 	if (r) {
1158 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1159 		gfx_v9_0_mec_fini(adev);
1160 		return r;
1161 	}
1162 
1163 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1164 
1165 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1166 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1167 
1168 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1169 
1170 	fw_data = (const __le32 *)
1171 		(adev->gfx.mec_fw->data +
1172 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1173 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
1174 
1175 	r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1176 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1177 				      &adev->gfx.mec.mec_fw_obj,
1178 				      &adev->gfx.mec.mec_fw_gpu_addr,
1179 				      (void **)&fw);
1180 	if (r) {
1181 		dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
1182 		gfx_v9_0_mec_fini(adev);
1183 		return r;
1184 	}
1185 
1186 	memcpy(fw, fw_data, fw_size);
1187 
1188 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1189 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1190 
1191 	return 0;
1192 }
1193 
1194 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
1195 {
1196 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1197 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1198 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1199 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
1200 		(SQ_IND_INDEX__FORCE_READ_MASK));
1201 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1202 }
1203 
1204 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
1205 			   uint32_t wave, uint32_t thread,
1206 			   uint32_t regno, uint32_t num, uint32_t *out)
1207 {
1208 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1209 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1210 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1211 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1212 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
1213 		(SQ_IND_INDEX__FORCE_READ_MASK) |
1214 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1215 	while (num--)
1216 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1217 }
1218 
1219 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1220 {
1221 	/* type 1 wave data */
1222 	dst[(*no_fields)++] = 1;
1223 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
1224 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
1225 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
1226 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
1227 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
1228 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
1229 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
1230 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
1231 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
1232 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
1233 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
1234 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
1235 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
1236 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
1237 }
1238 
1239 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1240 				     uint32_t wave, uint32_t start,
1241 				     uint32_t size, uint32_t *dst)
1242 {
1243 	wave_read_regs(
1244 		adev, simd, wave, 0,
1245 		start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
1246 }
1247 
1248 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1249 				     uint32_t wave, uint32_t thread,
1250 				     uint32_t start, uint32_t size,
1251 				     uint32_t *dst)
1252 {
1253 	wave_read_regs(
1254 		adev, simd, wave, thread,
1255 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1256 }
1257 
1258 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev,
1259 				  u32 me, u32 pipe, u32 q)
1260 {
1261 	soc15_grbm_select(adev, me, pipe, q, 0);
1262 }
1263 
1264 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
1265 	.get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter,
1266 	.select_se_sh = &gfx_v9_0_select_se_sh,
1267 	.read_wave_data = &gfx_v9_0_read_wave_data,
1268 	.read_wave_sgprs = &gfx_v9_0_read_wave_sgprs,
1269 	.read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
1270 	.select_me_pipe_q = &gfx_v9_0_select_me_pipe_q
1271 };
1272 
1273 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
1274 {
1275 	u32 gb_addr_config;
1276 	int err;
1277 
1278 	adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
1279 
1280 	switch (adev->asic_type) {
1281 	case CHIP_VEGA10:
1282 		adev->gfx.config.max_hw_contexts = 8;
1283 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1284 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1285 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1286 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1287 		gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
1288 		break;
1289 	case CHIP_VEGA12:
1290 		adev->gfx.config.max_hw_contexts = 8;
1291 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1292 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1293 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1294 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1295 		gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN;
1296 		DRM_INFO("fix gfx.config for vega12\n");
1297 		break;
1298 	case CHIP_VEGA20:
1299 		adev->gfx.config.max_hw_contexts = 8;
1300 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1301 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1302 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1303 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1304 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1305 		gb_addr_config &= ~0xf3e777ff;
1306 		gb_addr_config |= 0x22014042;
1307 		/* check vbios table if gpu info is not available */
1308 		err = amdgpu_atomfirmware_get_gfx_info(adev);
1309 		if (err)
1310 			return err;
1311 		break;
1312 	case CHIP_RAVEN:
1313 		adev->gfx.config.max_hw_contexts = 8;
1314 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1315 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1316 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1317 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1318 		if (adev->rev_id >= 8)
1319 			gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
1320 		else
1321 			gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
1322 		break;
1323 	default:
1324 		BUG();
1325 		break;
1326 	}
1327 
1328 	adev->gfx.config.gb_addr_config = gb_addr_config;
1329 
1330 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1331 			REG_GET_FIELD(
1332 					adev->gfx.config.gb_addr_config,
1333 					GB_ADDR_CONFIG,
1334 					NUM_PIPES);
1335 
1336 	adev->gfx.config.max_tile_pipes =
1337 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1338 
1339 	adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
1340 			REG_GET_FIELD(
1341 					adev->gfx.config.gb_addr_config,
1342 					GB_ADDR_CONFIG,
1343 					NUM_BANKS);
1344 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1345 			REG_GET_FIELD(
1346 					adev->gfx.config.gb_addr_config,
1347 					GB_ADDR_CONFIG,
1348 					MAX_COMPRESSED_FRAGS);
1349 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1350 			REG_GET_FIELD(
1351 					adev->gfx.config.gb_addr_config,
1352 					GB_ADDR_CONFIG,
1353 					NUM_RB_PER_SE);
1354 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1355 			REG_GET_FIELD(
1356 					adev->gfx.config.gb_addr_config,
1357 					GB_ADDR_CONFIG,
1358 					NUM_SHADER_ENGINES);
1359 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1360 			REG_GET_FIELD(
1361 					adev->gfx.config.gb_addr_config,
1362 					GB_ADDR_CONFIG,
1363 					PIPE_INTERLEAVE_SIZE));
1364 
1365 	return 0;
1366 }
1367 
1368 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
1369 				   struct amdgpu_ngg_buf *ngg_buf,
1370 				   int size_se,
1371 				   int default_size_se)
1372 {
1373 	int r;
1374 
1375 	if (size_se < 0) {
1376 		dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
1377 		return -EINVAL;
1378 	}
1379 	size_se = size_se ? size_se : default_size_se;
1380 
1381 	ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
1382 	r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
1383 				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1384 				    &ngg_buf->bo,
1385 				    &ngg_buf->gpu_addr,
1386 				    NULL);
1387 	if (r) {
1388 		dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
1389 		return r;
1390 	}
1391 	ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
1392 
1393 	return r;
1394 }
1395 
1396 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
1397 {
1398 	int i;
1399 
1400 	for (i = 0; i < NGG_BUF_MAX; i++)
1401 		amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
1402 				      &adev->gfx.ngg.buf[i].gpu_addr,
1403 				      NULL);
1404 
1405 	memset(&adev->gfx.ngg.buf[0], 0,
1406 			sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
1407 
1408 	adev->gfx.ngg.init = false;
1409 
1410 	return 0;
1411 }
1412 
1413 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
1414 {
1415 	int r;
1416 
1417 	if (!amdgpu_ngg || adev->gfx.ngg.init == true)
1418 		return 0;
1419 
1420 	/* GDS reserve memory: 64 bytes alignment */
1421 	adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
1422 	adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
1423 	adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
1424 	adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
1425 	adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
1426 
1427 	/* Primitive Buffer */
1428 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
1429 				    amdgpu_prim_buf_per_se,
1430 				    64 * 1024);
1431 	if (r) {
1432 		dev_err(adev->dev, "Failed to create Primitive Buffer\n");
1433 		goto err;
1434 	}
1435 
1436 	/* Position Buffer */
1437 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
1438 				    amdgpu_pos_buf_per_se,
1439 				    256 * 1024);
1440 	if (r) {
1441 		dev_err(adev->dev, "Failed to create Position Buffer\n");
1442 		goto err;
1443 	}
1444 
1445 	/* Control Sideband */
1446 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
1447 				    amdgpu_cntl_sb_buf_per_se,
1448 				    256);
1449 	if (r) {
1450 		dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
1451 		goto err;
1452 	}
1453 
1454 	/* Parameter Cache, not created by default */
1455 	if (amdgpu_param_buf_per_se <= 0)
1456 		goto out;
1457 
1458 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
1459 				    amdgpu_param_buf_per_se,
1460 				    512 * 1024);
1461 	if (r) {
1462 		dev_err(adev->dev, "Failed to create Parameter Cache\n");
1463 		goto err;
1464 	}
1465 
1466 out:
1467 	adev->gfx.ngg.init = true;
1468 	return 0;
1469 err:
1470 	gfx_v9_0_ngg_fini(adev);
1471 	return r;
1472 }
1473 
1474 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
1475 {
1476 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
1477 	int r;
1478 	u32 data, base;
1479 
1480 	if (!amdgpu_ngg)
1481 		return 0;
1482 
1483 	/* Program buffer size */
1484 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE,
1485 			     adev->gfx.ngg.buf[NGG_PRIM].size >> 8);
1486 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE,
1487 			     adev->gfx.ngg.buf[NGG_POS].size >> 8);
1488 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
1489 
1490 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE,
1491 			     adev->gfx.ngg.buf[NGG_CNTL].size >> 8);
1492 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE,
1493 			     adev->gfx.ngg.buf[NGG_PARAM].size >> 10);
1494 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
1495 
1496 	/* Program buffer base address */
1497 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1498 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
1499 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
1500 
1501 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1502 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
1503 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
1504 
1505 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1506 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
1507 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
1508 
1509 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1510 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
1511 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
1512 
1513 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1514 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
1515 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
1516 
1517 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1518 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
1519 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
1520 
1521 	/* Clear GDS reserved memory */
1522 	r = amdgpu_ring_alloc(ring, 17);
1523 	if (r) {
1524 		DRM_ERROR("amdgpu: NGG failed to lock ring %s (%d).\n",
1525 			  ring->name, r);
1526 		return r;
1527 	}
1528 
1529 	gfx_v9_0_write_data_to_reg(ring, 0, false,
1530 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
1531 			           (adev->gds.mem.total_size +
1532 				    adev->gfx.ngg.gds_reserve_size));
1533 
1534 	amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
1535 	amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
1536 				PACKET3_DMA_DATA_DST_SEL(1) |
1537 				PACKET3_DMA_DATA_SRC_SEL(2)));
1538 	amdgpu_ring_write(ring, 0);
1539 	amdgpu_ring_write(ring, 0);
1540 	amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
1541 	amdgpu_ring_write(ring, 0);
1542 	amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
1543 				adev->gfx.ngg.gds_reserve_size);
1544 
1545 	gfx_v9_0_write_data_to_reg(ring, 0, false,
1546 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);
1547 
1548 	amdgpu_ring_commit(ring);
1549 
1550 	return 0;
1551 }
1552 
1553 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1554 				      int mec, int pipe, int queue)
1555 {
1556 	int r;
1557 	unsigned irq_type;
1558 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1559 
1560 	ring = &adev->gfx.compute_ring[ring_id];
1561 
1562 	/* mec0 is me1 */
1563 	ring->me = mec + 1;
1564 	ring->pipe = pipe;
1565 	ring->queue = queue;
1566 
1567 	ring->ring_obj = NULL;
1568 	ring->use_doorbell = true;
1569 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1570 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1571 				+ (ring_id * GFX9_MEC_HPD_SIZE);
1572 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1573 
1574 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1575 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1576 		+ ring->pipe;
1577 
1578 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1579 	r = amdgpu_ring_init(adev, ring, 1024,
1580 			     &adev->gfx.eop_irq, irq_type);
1581 	if (r)
1582 		return r;
1583 
1584 
1585 	return 0;
1586 }
1587 
1588 static int gfx_v9_0_sw_init(void *handle)
1589 {
1590 	int i, j, k, r, ring_id;
1591 	struct amdgpu_ring *ring;
1592 	struct amdgpu_kiq *kiq;
1593 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1594 
1595 	switch (adev->asic_type) {
1596 	case CHIP_VEGA10:
1597 	case CHIP_VEGA12:
1598 	case CHIP_VEGA20:
1599 	case CHIP_RAVEN:
1600 		adev->gfx.mec.num_mec = 2;
1601 		break;
1602 	default:
1603 		adev->gfx.mec.num_mec = 1;
1604 		break;
1605 	}
1606 
1607 	adev->gfx.mec.num_pipe_per_mec = 4;
1608 	adev->gfx.mec.num_queue_per_pipe = 8;
1609 
1610 	/* EOP Event */
1611 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
1612 	if (r)
1613 		return r;
1614 
1615 	/* Privileged reg */
1616 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT,
1617 			      &adev->gfx.priv_reg_irq);
1618 	if (r)
1619 		return r;
1620 
1621 	/* Privileged inst */
1622 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT,
1623 			      &adev->gfx.priv_inst_irq);
1624 	if (r)
1625 		return r;
1626 
1627 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1628 
1629 	gfx_v9_0_scratch_init(adev);
1630 
1631 	r = gfx_v9_0_init_microcode(adev);
1632 	if (r) {
1633 		DRM_ERROR("Failed to load gfx firmware!\n");
1634 		return r;
1635 	}
1636 
1637 	r = adev->gfx.rlc.funcs->init(adev);
1638 	if (r) {
1639 		DRM_ERROR("Failed to init rlc BOs!\n");
1640 		return r;
1641 	}
1642 
1643 	r = gfx_v9_0_mec_init(adev);
1644 	if (r) {
1645 		DRM_ERROR("Failed to init MEC BOs!\n");
1646 		return r;
1647 	}
1648 
1649 	/* set up the gfx ring */
1650 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
1651 		ring = &adev->gfx.gfx_ring[i];
1652 		ring->ring_obj = NULL;
1653 		if (!i)
1654 			sprintf(ring->name, "gfx");
1655 		else
1656 			sprintf(ring->name, "gfx_%d", i);
1657 		ring->use_doorbell = true;
1658 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1659 		r = amdgpu_ring_init(adev, ring, 1024,
1660 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
1661 		if (r)
1662 			return r;
1663 	}
1664 
1665 	/* set up the compute queues - allocate horizontally across pipes */
1666 	ring_id = 0;
1667 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1668 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1669 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1670 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
1671 					continue;
1672 
1673 				r = gfx_v9_0_compute_ring_init(adev,
1674 							       ring_id,
1675 							       i, k, j);
1676 				if (r)
1677 					return r;
1678 
1679 				ring_id++;
1680 			}
1681 		}
1682 	}
1683 
1684 	r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE);
1685 	if (r) {
1686 		DRM_ERROR("Failed to init KIQ BOs!\n");
1687 		return r;
1688 	}
1689 
1690 	kiq = &adev->gfx.kiq;
1691 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1692 	if (r)
1693 		return r;
1694 
1695 	/* create MQD for all compute queues as wel as KIQ for SRIOV case */
1696 	r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
1697 	if (r)
1698 		return r;
1699 
1700 	adev->gfx.ce_ram_size = 0x8000;
1701 
1702 	r = gfx_v9_0_gpu_early_init(adev);
1703 	if (r)
1704 		return r;
1705 
1706 	r = gfx_v9_0_ngg_init(adev);
1707 	if (r)
1708 		return r;
1709 
1710 	return 0;
1711 }
1712 
1713 
1714 static int gfx_v9_0_sw_fini(void *handle)
1715 {
1716 	int i;
1717 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1718 
1719 	amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
1720 	amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
1721 	amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
1722 
1723 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1724 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1725 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1726 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1727 
1728 	amdgpu_gfx_compute_mqd_sw_fini(adev);
1729 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
1730 	amdgpu_gfx_kiq_fini(adev);
1731 
1732 	gfx_v9_0_mec_fini(adev);
1733 	gfx_v9_0_ngg_fini(adev);
1734 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
1735 				&adev->gfx.rlc.clear_state_gpu_addr,
1736 				(void **)&adev->gfx.rlc.cs_ptr);
1737 	if (adev->asic_type == CHIP_RAVEN) {
1738 		amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
1739 				&adev->gfx.rlc.cp_table_gpu_addr,
1740 				(void **)&adev->gfx.rlc.cp_table_ptr);
1741 	}
1742 	gfx_v9_0_free_microcode(adev);
1743 
1744 	return 0;
1745 }
1746 
1747 
1748 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev)
1749 {
1750 	/* TODO */
1751 }
1752 
1753 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance)
1754 {
1755 	u32 data;
1756 
1757 	if (instance == 0xffffffff)
1758 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1759 	else
1760 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1761 
1762 	if (se_num == 0xffffffff)
1763 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
1764 	else
1765 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1766 
1767 	if (sh_num == 0xffffffff)
1768 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1769 	else
1770 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
1771 
1772 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1773 }
1774 
1775 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1776 {
1777 	u32 data, mask;
1778 
1779 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1780 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1781 
1782 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1783 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1784 
1785 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1786 					 adev->gfx.config.max_sh_per_se);
1787 
1788 	return (~data) & mask;
1789 }
1790 
1791 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
1792 {
1793 	int i, j;
1794 	u32 data;
1795 	u32 active_rbs = 0;
1796 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1797 					adev->gfx.config.max_sh_per_se;
1798 
1799 	mutex_lock(&adev->grbm_idx_mutex);
1800 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1801 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1802 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1803 			data = gfx_v9_0_get_rb_active_bitmap(adev);
1804 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1805 					       rb_bitmap_width_per_sh);
1806 		}
1807 	}
1808 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1809 	mutex_unlock(&adev->grbm_idx_mutex);
1810 
1811 	adev->gfx.config.backend_enable_mask = active_rbs;
1812 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1813 }
1814 
1815 #define DEFAULT_SH_MEM_BASES	(0x6000)
1816 #define FIRST_COMPUTE_VMID	(8)
1817 #define LAST_COMPUTE_VMID	(16)
1818 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
1819 {
1820 	int i;
1821 	uint32_t sh_mem_config;
1822 	uint32_t sh_mem_bases;
1823 
1824 	/*
1825 	 * Configure apertures:
1826 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1827 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1828 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1829 	 */
1830 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1831 
1832 	sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1833 			SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1834 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1835 
1836 	mutex_lock(&adev->srbm_mutex);
1837 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1838 		soc15_grbm_select(adev, 0, 0, 0, i);
1839 		/* CP and shaders */
1840 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
1841 		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1842 	}
1843 	soc15_grbm_select(adev, 0, 0, 0, 0);
1844 	mutex_unlock(&adev->srbm_mutex);
1845 }
1846 
1847 static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
1848 {
1849 	u32 tmp;
1850 	int i;
1851 
1852 	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1853 
1854 	gfx_v9_0_tiling_mode_table_init(adev);
1855 
1856 	gfx_v9_0_setup_rb(adev);
1857 	gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
1858 	adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
1859 
1860 	/* XXX SH_MEM regs */
1861 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1862 	mutex_lock(&adev->srbm_mutex);
1863 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) {
1864 		soc15_grbm_select(adev, 0, 0, 0, i);
1865 		/* CP and shaders */
1866 		if (i == 0) {
1867 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1868 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1869 			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1870 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
1871 		} else {
1872 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1873 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1874 			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1875 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1876 				(adev->gmc.private_aperture_start >> 48));
1877 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1878 				(adev->gmc.shared_aperture_start >> 48));
1879 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1880 		}
1881 	}
1882 	soc15_grbm_select(adev, 0, 0, 0, 0);
1883 
1884 	mutex_unlock(&adev->srbm_mutex);
1885 
1886 	gfx_v9_0_init_compute_vmid(adev);
1887 
1888 	mutex_lock(&adev->grbm_idx_mutex);
1889 	/*
1890 	 * making sure that the following register writes will be broadcasted
1891 	 * to all the shaders
1892 	 */
1893 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1894 
1895 	WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
1896 		   (adev->gfx.config.sc_prim_fifo_size_frontend <<
1897 			PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1898 		   (adev->gfx.config.sc_prim_fifo_size_backend <<
1899 			PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1900 		   (adev->gfx.config.sc_hiz_tile_fifo_size <<
1901 			PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1902 		   (adev->gfx.config.sc_earlyz_tile_fifo_size <<
1903 			PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
1904 	mutex_unlock(&adev->grbm_idx_mutex);
1905 
1906 }
1907 
1908 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
1909 {
1910 	u32 i, j, k;
1911 	u32 mask;
1912 
1913 	mutex_lock(&adev->grbm_idx_mutex);
1914 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1915 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1916 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1917 			for (k = 0; k < adev->usec_timeout; k++) {
1918 				if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
1919 					break;
1920 				udelay(1);
1921 			}
1922 			if (k == adev->usec_timeout) {
1923 				gfx_v9_0_select_se_sh(adev, 0xffffffff,
1924 						      0xffffffff, 0xffffffff);
1925 				mutex_unlock(&adev->grbm_idx_mutex);
1926 				DRM_INFO("Timeout wait for RLC serdes %u,%u\n",
1927 					 i, j);
1928 				return;
1929 			}
1930 		}
1931 	}
1932 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1933 	mutex_unlock(&adev->grbm_idx_mutex);
1934 
1935 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
1936 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
1937 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
1938 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
1939 	for (k = 0; k < adev->usec_timeout; k++) {
1940 		if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
1941 			break;
1942 		udelay(1);
1943 	}
1944 }
1945 
1946 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1947 					       bool enable)
1948 {
1949 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1950 
1951 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
1952 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
1953 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
1954 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0);
1955 
1956 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1957 }
1958 
1959 static void gfx_v9_0_init_csb(struct amdgpu_device *adev)
1960 {
1961 	/* csib */
1962 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI),
1963 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1964 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO),
1965 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1966 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH),
1967 			adev->gfx.rlc.clear_state_size);
1968 }
1969 
1970 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format,
1971 				int indirect_offset,
1972 				int list_size,
1973 				int *unique_indirect_regs,
1974 				int unique_indirect_reg_count,
1975 				int *indirect_start_offsets,
1976 				int *indirect_start_offsets_count,
1977 				int max_start_offsets_count)
1978 {
1979 	int idx;
1980 
1981 	for (; indirect_offset < list_size; indirect_offset++) {
1982 		WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count);
1983 		indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset;
1984 		*indirect_start_offsets_count = *indirect_start_offsets_count + 1;
1985 
1986 		while (register_list_format[indirect_offset] != 0xFFFFFFFF) {
1987 			indirect_offset += 2;
1988 
1989 			/* look for the matching indice */
1990 			for (idx = 0; idx < unique_indirect_reg_count; idx++) {
1991 				if (unique_indirect_regs[idx] ==
1992 					register_list_format[indirect_offset] ||
1993 					!unique_indirect_regs[idx])
1994 					break;
1995 			}
1996 
1997 			BUG_ON(idx >= unique_indirect_reg_count);
1998 
1999 			if (!unique_indirect_regs[idx])
2000 				unique_indirect_regs[idx] = register_list_format[indirect_offset];
2001 
2002 			indirect_offset++;
2003 		}
2004 	}
2005 }
2006 
2007 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev)
2008 {
2009 	int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2010 	int unique_indirect_reg_count = 0;
2011 
2012 	int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2013 	int indirect_start_offsets_count = 0;
2014 
2015 	int list_size = 0;
2016 	int i = 0, j = 0;
2017 	u32 tmp = 0;
2018 
2019 	u32 *register_list_format =
2020 		kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL);
2021 	if (!register_list_format)
2022 		return -ENOMEM;
2023 	memcpy(register_list_format, adev->gfx.rlc.register_list_format,
2024 		adev->gfx.rlc.reg_list_format_size_bytes);
2025 
2026 	/* setup unique_indirect_regs array and indirect_start_offsets array */
2027 	unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs);
2028 	gfx_v9_1_parse_ind_reg_list(register_list_format,
2029 				    adev->gfx.rlc.reg_list_format_direct_reg_list_length,
2030 				    adev->gfx.rlc.reg_list_format_size_bytes >> 2,
2031 				    unique_indirect_regs,
2032 				    unique_indirect_reg_count,
2033 				    indirect_start_offsets,
2034 				    &indirect_start_offsets_count,
2035 				    ARRAY_SIZE(indirect_start_offsets));
2036 
2037 	/* enable auto inc in case it is disabled */
2038 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
2039 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
2040 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
2041 
2042 	/* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */
2043 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR),
2044 		RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET);
2045 	for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
2046 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
2047 			adev->gfx.rlc.register_restore[i]);
2048 
2049 	/* load indirect register */
2050 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2051 		adev->gfx.rlc.reg_list_format_start);
2052 
2053 	/* direct register portion */
2054 	for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++)
2055 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2056 			register_list_format[i]);
2057 
2058 	/* indirect register portion */
2059 	while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) {
2060 		if (register_list_format[i] == 0xFFFFFFFF) {
2061 			WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2062 			continue;
2063 		}
2064 
2065 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2066 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2067 
2068 		for (j = 0; j < unique_indirect_reg_count; j++) {
2069 			if (register_list_format[i] == unique_indirect_regs[j]) {
2070 				WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j);
2071 				break;
2072 			}
2073 		}
2074 
2075 		BUG_ON(j >= unique_indirect_reg_count);
2076 
2077 		i++;
2078 	}
2079 
2080 	/* set save/restore list size */
2081 	list_size = adev->gfx.rlc.reg_list_size_bytes >> 2;
2082 	list_size = list_size >> 1;
2083 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2084 		adev->gfx.rlc.reg_restore_list_size);
2085 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size);
2086 
2087 	/* write the starting offsets to RLC scratch ram */
2088 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2089 		adev->gfx.rlc.starting_offsets_start);
2090 	for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++)
2091 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2092 		       indirect_start_offsets[i]);
2093 
2094 	/* load unique indirect regs*/
2095 	for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) {
2096 		if (unique_indirect_regs[i] != 0) {
2097 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0)
2098 			       + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i],
2099 			       unique_indirect_regs[i] & 0x3FFFF);
2100 
2101 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0)
2102 			       + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i],
2103 			       unique_indirect_regs[i] >> 20);
2104 		}
2105 	}
2106 
2107 	kfree(register_list_format);
2108 	return 0;
2109 }
2110 
2111 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev)
2112 {
2113 	WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1);
2114 }
2115 
2116 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev,
2117 					     bool enable)
2118 {
2119 	uint32_t data = 0;
2120 	uint32_t default_data = 0;
2121 
2122 	default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS));
2123 	if (enable == true) {
2124 		/* enable GFXIP control over CGPG */
2125 		data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2126 		if(default_data != data)
2127 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2128 
2129 		/* update status */
2130 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK;
2131 		data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT);
2132 		if(default_data != data)
2133 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2134 	} else {
2135 		/* restore GFXIP control over GCPG */
2136 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2137 		if(default_data != data)
2138 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2139 	}
2140 }
2141 
2142 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev)
2143 {
2144 	uint32_t data = 0;
2145 
2146 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2147 			      AMD_PG_SUPPORT_GFX_SMG |
2148 			      AMD_PG_SUPPORT_GFX_DMG)) {
2149 		/* init IDLE_POLL_COUNT = 60 */
2150 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL));
2151 		data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
2152 		data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
2153 		WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data);
2154 
2155 		/* init RLC PG Delay */
2156 		data = 0;
2157 		data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
2158 		data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
2159 		data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
2160 		data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
2161 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data);
2162 
2163 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2));
2164 		data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
2165 		data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
2166 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data);
2167 
2168 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
2169 		data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK;
2170 		data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT);
2171 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);
2172 
2173 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL));
2174 		data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
2175 
2176 		/* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */
2177 		data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
2178 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data);
2179 
2180 		pwr_10_0_gfxip_control_over_cgpg(adev, true);
2181 	}
2182 }
2183 
2184 static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
2185 						bool enable)
2186 {
2187 	uint32_t data = 0;
2188 	uint32_t default_data = 0;
2189 
2190 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2191 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2192 			     SMU_CLK_SLOWDOWN_ON_PU_ENABLE,
2193 			     enable ? 1 : 0);
2194 	if (default_data != data)
2195 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2196 }
2197 
2198 static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
2199 						bool enable)
2200 {
2201 	uint32_t data = 0;
2202 	uint32_t default_data = 0;
2203 
2204 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2205 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2206 			     SMU_CLK_SLOWDOWN_ON_PD_ENABLE,
2207 			     enable ? 1 : 0);
2208 	if(default_data != data)
2209 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2210 }
2211 
2212 static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev,
2213 					bool enable)
2214 {
2215 	uint32_t data = 0;
2216 	uint32_t default_data = 0;
2217 
2218 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2219 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2220 			     CP_PG_DISABLE,
2221 			     enable ? 0 : 1);
2222 	if(default_data != data)
2223 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2224 }
2225 
2226 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
2227 						bool enable)
2228 {
2229 	uint32_t data, default_data;
2230 
2231 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2232 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2233 			     GFX_POWER_GATING_ENABLE,
2234 			     enable ? 1 : 0);
2235 	if(default_data != data)
2236 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2237 }
2238 
2239 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev,
2240 						bool enable)
2241 {
2242 	uint32_t data, default_data;
2243 
2244 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2245 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2246 			     GFX_PIPELINE_PG_ENABLE,
2247 			     enable ? 1 : 0);
2248 	if(default_data != data)
2249 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2250 
2251 	if (!enable)
2252 		/* read any GFX register to wake up GFX */
2253 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL));
2254 }
2255 
2256 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
2257 						       bool enable)
2258 {
2259 	uint32_t data, default_data;
2260 
2261 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2262 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2263 			     STATIC_PER_CU_PG_ENABLE,
2264 			     enable ? 1 : 0);
2265 	if(default_data != data)
2266 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2267 }
2268 
2269 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
2270 						bool enable)
2271 {
2272 	uint32_t data, default_data;
2273 
2274 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2275 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2276 			     DYN_PER_CU_PG_ENABLE,
2277 			     enable ? 1 : 0);
2278 	if(default_data != data)
2279 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2280 }
2281 
2282 static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
2283 {
2284 	gfx_v9_0_init_csb(adev);
2285 
2286 	/*
2287 	 * Rlc save restore list is workable since v2_1.
2288 	 * And it's needed by gfxoff feature.
2289 	 */
2290 	if (adev->gfx.rlc.is_rlc_v2_1) {
2291 		gfx_v9_1_init_rlc_save_restore_list(adev);
2292 		gfx_v9_0_enable_save_restore_machine(adev);
2293 	}
2294 
2295 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2296 			      AMD_PG_SUPPORT_GFX_SMG |
2297 			      AMD_PG_SUPPORT_GFX_DMG |
2298 			      AMD_PG_SUPPORT_CP |
2299 			      AMD_PG_SUPPORT_GDS |
2300 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
2301 		WREG32(mmRLC_JUMP_TABLE_RESTORE,
2302 		       adev->gfx.rlc.cp_table_gpu_addr >> 8);
2303 		gfx_v9_0_init_gfx_power_gating(adev);
2304 	}
2305 }
2306 
2307 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
2308 {
2309 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
2310 	gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2311 	gfx_v9_0_wait_for_rlc_serdes(adev);
2312 }
2313 
2314 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev)
2315 {
2316 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2317 	udelay(50);
2318 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2319 	udelay(50);
2320 }
2321 
2322 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
2323 {
2324 #ifdef AMDGPU_RLC_DEBUG_RETRY
2325 	u32 rlc_ucode_ver;
2326 #endif
2327 
2328 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
2329 
2330 	/* carrizo do enable cp interrupt after cp inited */
2331 	if (!(adev->flags & AMD_IS_APU))
2332 		gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2333 
2334 	udelay(50);
2335 
2336 #ifdef AMDGPU_RLC_DEBUG_RETRY
2337 	/* RLC_GPM_GENERAL_6 : RLC Ucode version */
2338 	rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
2339 	if(rlc_ucode_ver == 0x108) {
2340 		DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
2341 				rlc_ucode_ver, adev->gfx.rlc_fw_version);
2342 		/* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
2343 		 * default is 0x9C4 to create a 100us interval */
2344 		WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4);
2345 		/* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
2346 		 * to disable the page fault retry interrupts, default is
2347 		 * 0x100 (256) */
2348 		WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100);
2349 	}
2350 #endif
2351 }
2352 
2353 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev)
2354 {
2355 	const struct rlc_firmware_header_v2_0 *hdr;
2356 	const __le32 *fw_data;
2357 	unsigned i, fw_size;
2358 
2359 	if (!adev->gfx.rlc_fw)
2360 		return -EINVAL;
2361 
2362 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2363 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2364 
2365 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2366 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2367 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2368 
2369 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
2370 			RLCG_UCODE_LOADING_START_ADDRESS);
2371 	for (i = 0; i < fw_size; i++)
2372 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
2373 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2374 
2375 	return 0;
2376 }
2377 
2378 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
2379 {
2380 	int r;
2381 
2382 	if (amdgpu_sriov_vf(adev)) {
2383 		gfx_v9_0_init_csb(adev);
2384 		return 0;
2385 	}
2386 
2387 	adev->gfx.rlc.funcs->stop(adev);
2388 
2389 	/* disable CG */
2390 	WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
2391 
2392 	adev->gfx.rlc.funcs->reset(adev);
2393 
2394 	gfx_v9_0_init_pg(adev);
2395 
2396 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2397 		/* legacy rlc firmware loading */
2398 		r = gfx_v9_0_rlc_load_microcode(adev);
2399 		if (r)
2400 			return r;
2401 	}
2402 
2403 	switch (adev->asic_type) {
2404 	case CHIP_RAVEN:
2405 		if (amdgpu_lbpw == 0)
2406 			gfx_v9_0_enable_lbpw(adev, false);
2407 		else
2408 			gfx_v9_0_enable_lbpw(adev, true);
2409 		break;
2410 	case CHIP_VEGA20:
2411 		if (amdgpu_lbpw > 0)
2412 			gfx_v9_0_enable_lbpw(adev, true);
2413 		else
2414 			gfx_v9_0_enable_lbpw(adev, false);
2415 		break;
2416 	default:
2417 		break;
2418 	}
2419 
2420 	adev->gfx.rlc.funcs->start(adev);
2421 
2422 	return 0;
2423 }
2424 
2425 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2426 {
2427 	int i;
2428 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2429 
2430 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2431 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2432 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2433 	if (!enable) {
2434 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2435 			adev->gfx.gfx_ring[i].sched.ready = false;
2436 	}
2437 	WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2438 	udelay(50);
2439 }
2440 
2441 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2442 {
2443 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2444 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2445 	const struct gfx_firmware_header_v1_0 *me_hdr;
2446 	const __le32 *fw_data;
2447 	unsigned i, fw_size;
2448 
2449 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2450 		return -EINVAL;
2451 
2452 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2453 		adev->gfx.pfp_fw->data;
2454 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2455 		adev->gfx.ce_fw->data;
2456 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2457 		adev->gfx.me_fw->data;
2458 
2459 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2460 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2461 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2462 
2463 	gfx_v9_0_cp_gfx_enable(adev, false);
2464 
2465 	/* PFP */
2466 	fw_data = (const __le32 *)
2467 		(adev->gfx.pfp_fw->data +
2468 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2469 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2470 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0);
2471 	for (i = 0; i < fw_size; i++)
2472 		WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2473 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2474 
2475 	/* CE */
2476 	fw_data = (const __le32 *)
2477 		(adev->gfx.ce_fw->data +
2478 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2479 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2480 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0);
2481 	for (i = 0; i < fw_size; i++)
2482 		WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2483 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2484 
2485 	/* ME */
2486 	fw_data = (const __le32 *)
2487 		(adev->gfx.me_fw->data +
2488 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2489 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2490 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
2491 	for (i = 0; i < fw_size; i++)
2492 		WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2493 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2494 
2495 	return 0;
2496 }
2497 
2498 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
2499 {
2500 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2501 	const struct cs_section_def *sect = NULL;
2502 	const struct cs_extent_def *ext = NULL;
2503 	int r, i, tmp;
2504 
2505 	/* init the CP */
2506 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2507 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2508 
2509 	gfx_v9_0_cp_gfx_enable(adev, true);
2510 
2511 	r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
2512 	if (r) {
2513 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2514 		return r;
2515 	}
2516 
2517 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2518 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2519 
2520 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2521 	amdgpu_ring_write(ring, 0x80000000);
2522 	amdgpu_ring_write(ring, 0x80000000);
2523 
2524 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
2525 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2526 			if (sect->id == SECT_CONTEXT) {
2527 				amdgpu_ring_write(ring,
2528 				       PACKET3(PACKET3_SET_CONTEXT_REG,
2529 					       ext->reg_count));
2530 				amdgpu_ring_write(ring,
2531 				       ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2532 				for (i = 0; i < ext->reg_count; i++)
2533 					amdgpu_ring_write(ring, ext->extent[i]);
2534 			}
2535 		}
2536 	}
2537 
2538 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2539 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2540 
2541 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2542 	amdgpu_ring_write(ring, 0);
2543 
2544 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2545 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2546 	amdgpu_ring_write(ring, 0x8000);
2547 	amdgpu_ring_write(ring, 0x8000);
2548 
2549 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1));
2550 	tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE |
2551 		(SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START));
2552 	amdgpu_ring_write(ring, tmp);
2553 	amdgpu_ring_write(ring, 0);
2554 
2555 	amdgpu_ring_commit(ring);
2556 
2557 	return 0;
2558 }
2559 
2560 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev)
2561 {
2562 	struct amdgpu_ring *ring;
2563 	u32 tmp;
2564 	u32 rb_bufsz;
2565 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2566 
2567 	/* Set the write pointer delay */
2568 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2569 
2570 	/* set the RB to use vmid 0 */
2571 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2572 
2573 	/* Set ring buffer size */
2574 	ring = &adev->gfx.gfx_ring[0];
2575 	rb_bufsz = order_base_2(ring->ring_size / 8);
2576 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2577 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2578 #ifdef __BIG_ENDIAN
2579 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2580 #endif
2581 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2582 
2583 	/* Initialize the ring buffer's write pointers */
2584 	ring->wptr = 0;
2585 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2586 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2587 
2588 	/* set the wb address wether it's enabled or not */
2589 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2590 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2591 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2592 
2593 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2594 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr));
2595 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr));
2596 
2597 	mdelay(1);
2598 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2599 
2600 	rb_addr = ring->gpu_addr >> 8;
2601 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2602 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2603 
2604 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2605 	if (ring->use_doorbell) {
2606 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2607 				    DOORBELL_OFFSET, ring->doorbell_index);
2608 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2609 				    DOORBELL_EN, 1);
2610 	} else {
2611 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0);
2612 	}
2613 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2614 
2615 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2616 			DOORBELL_RANGE_LOWER, ring->doorbell_index);
2617 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2618 
2619 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2620 		       CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2621 
2622 
2623 	/* start the ring */
2624 	gfx_v9_0_cp_gfx_start(adev);
2625 	ring->sched.ready = true;
2626 
2627 	return 0;
2628 }
2629 
2630 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2631 {
2632 	int i;
2633 
2634 	if (enable) {
2635 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2636 	} else {
2637 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2638 			(CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2639 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2640 			adev->gfx.compute_ring[i].sched.ready = false;
2641 		adev->gfx.kiq.ring.sched.ready = false;
2642 	}
2643 	udelay(50);
2644 }
2645 
2646 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2647 {
2648 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2649 	const __le32 *fw_data;
2650 	unsigned i;
2651 	u32 tmp;
2652 
2653 	if (!adev->gfx.mec_fw)
2654 		return -EINVAL;
2655 
2656 	gfx_v9_0_cp_compute_enable(adev, false);
2657 
2658 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2659 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2660 
2661 	fw_data = (const __le32 *)
2662 		(adev->gfx.mec_fw->data +
2663 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2664 	tmp = 0;
2665 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2666 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2667 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2668 
2669 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2670 		adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
2671 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2672 		upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2673 
2674 	/* MEC1 */
2675 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2676 			 mec_hdr->jt_offset);
2677 	for (i = 0; i < mec_hdr->jt_size; i++)
2678 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2679 			le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2680 
2681 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2682 			adev->gfx.mec_fw_version);
2683 	/* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
2684 
2685 	return 0;
2686 }
2687 
2688 /* KIQ functions */
2689 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
2690 {
2691 	uint32_t tmp;
2692 	struct amdgpu_device *adev = ring->adev;
2693 
2694 	/* tell RLC which is KIQ queue */
2695 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2696 	tmp &= 0xffffff00;
2697 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2698 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2699 	tmp |= 0x80;
2700 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2701 }
2702 
2703 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
2704 {
2705 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
2706 	uint64_t queue_mask = 0;
2707 	int r, i;
2708 
2709 	for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
2710 		if (!test_bit(i, adev->gfx.mec.queue_bitmap))
2711 			continue;
2712 
2713 		/* This situation may be hit in the future if a new HW
2714 		 * generation exposes more than 64 queues. If so, the
2715 		 * definition of queue_mask needs updating */
2716 		if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
2717 			DRM_ERROR("Invalid KCQ enabled: %d\n", i);
2718 			break;
2719 		}
2720 
2721 		queue_mask |= (1ull << i);
2722 	}
2723 
2724 	r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8);
2725 	if (r) {
2726 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
2727 		return r;
2728 	}
2729 
2730 	/* set resources */
2731 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
2732 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
2733 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
2734 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
2735 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
2736 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
2737 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
2738 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
2739 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
2740 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2741 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2742 		uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
2743 		uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2744 
2745 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
2746 		/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
2747 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
2748 				  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
2749 				  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
2750 				  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
2751 				  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
2752 				  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
2753 				  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
2754 				  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
2755 				  PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
2756 				  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
2757 		amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
2758 		amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
2759 		amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
2760 		amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
2761 		amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
2762 	}
2763 
2764 	r = amdgpu_ring_test_helper(kiq_ring);
2765 	if (r)
2766 		DRM_ERROR("KCQ enable failed\n");
2767 
2768 	return r;
2769 }
2770 
2771 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
2772 {
2773 	struct amdgpu_device *adev = ring->adev;
2774 	struct v9_mqd *mqd = ring->mqd_ptr;
2775 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2776 	uint32_t tmp;
2777 
2778 	mqd->header = 0xC0310800;
2779 	mqd->compute_pipelinestat_enable = 0x00000001;
2780 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2781 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2782 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2783 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2784 	mqd->compute_misc_reserved = 0x00000003;
2785 
2786 	mqd->dynamic_cu_mask_addr_lo =
2787 		lower_32_bits(ring->mqd_gpu_addr
2788 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2789 	mqd->dynamic_cu_mask_addr_hi =
2790 		upper_32_bits(ring->mqd_gpu_addr
2791 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2792 
2793 	eop_base_addr = ring->eop_gpu_addr >> 8;
2794 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
2795 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
2796 
2797 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2798 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
2799 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
2800 			(order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
2801 
2802 	mqd->cp_hqd_eop_control = tmp;
2803 
2804 	/* enable doorbell? */
2805 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2806 
2807 	if (ring->use_doorbell) {
2808 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2809 				    DOORBELL_OFFSET, ring->doorbell_index);
2810 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2811 				    DOORBELL_EN, 1);
2812 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2813 				    DOORBELL_SOURCE, 0);
2814 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2815 				    DOORBELL_HIT, 0);
2816 	} else {
2817 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2818 					 DOORBELL_EN, 0);
2819 	}
2820 
2821 	mqd->cp_hqd_pq_doorbell_control = tmp;
2822 
2823 	/* disable the queue if it's active */
2824 	ring->wptr = 0;
2825 	mqd->cp_hqd_dequeue_request = 0;
2826 	mqd->cp_hqd_pq_rptr = 0;
2827 	mqd->cp_hqd_pq_wptr_lo = 0;
2828 	mqd->cp_hqd_pq_wptr_hi = 0;
2829 
2830 	/* set the pointer to the MQD */
2831 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
2832 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2833 
2834 	/* set MQD vmid to 0 */
2835 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
2836 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
2837 	mqd->cp_mqd_control = tmp;
2838 
2839 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2840 	hqd_gpu_addr = ring->gpu_addr >> 8;
2841 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2842 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2843 
2844 	/* set up the HQD, this is similar to CP_RB0_CNTL */
2845 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
2846 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
2847 			    (order_base_2(ring->ring_size / 4) - 1));
2848 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
2849 			((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
2850 #ifdef __BIG_ENDIAN
2851 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
2852 #endif
2853 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
2854 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
2855 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
2856 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
2857 	mqd->cp_hqd_pq_control = tmp;
2858 
2859 	/* set the wb address whether it's enabled or not */
2860 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2861 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2862 	mqd->cp_hqd_pq_rptr_report_addr_hi =
2863 		upper_32_bits(wb_gpu_addr) & 0xffff;
2864 
2865 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2866 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2867 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2868 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2869 
2870 	tmp = 0;
2871 	/* enable the doorbell if requested */
2872 	if (ring->use_doorbell) {
2873 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2874 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2875 				DOORBELL_OFFSET, ring->doorbell_index);
2876 
2877 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2878 					 DOORBELL_EN, 1);
2879 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2880 					 DOORBELL_SOURCE, 0);
2881 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2882 					 DOORBELL_HIT, 0);
2883 	}
2884 
2885 	mqd->cp_hqd_pq_doorbell_control = tmp;
2886 
2887 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2888 	ring->wptr = 0;
2889 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
2890 
2891 	/* set the vmid for the queue */
2892 	mqd->cp_hqd_vmid = 0;
2893 
2894 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
2895 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
2896 	mqd->cp_hqd_persistent_state = tmp;
2897 
2898 	/* set MIN_IB_AVAIL_SIZE */
2899 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
2900 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
2901 	mqd->cp_hqd_ib_control = tmp;
2902 
2903 	/* activate the queue */
2904 	mqd->cp_hqd_active = 1;
2905 
2906 	return 0;
2907 }
2908 
2909 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
2910 {
2911 	struct amdgpu_device *adev = ring->adev;
2912 	struct v9_mqd *mqd = ring->mqd_ptr;
2913 	int j;
2914 
2915 	/* disable wptr polling */
2916 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
2917 
2918 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
2919 	       mqd->cp_hqd_eop_base_addr_lo);
2920 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
2921 	       mqd->cp_hqd_eop_base_addr_hi);
2922 
2923 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2924 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
2925 	       mqd->cp_hqd_eop_control);
2926 
2927 	/* enable doorbell? */
2928 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
2929 	       mqd->cp_hqd_pq_doorbell_control);
2930 
2931 	/* disable the queue if it's active */
2932 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
2933 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
2934 		for (j = 0; j < adev->usec_timeout; j++) {
2935 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
2936 				break;
2937 			udelay(1);
2938 		}
2939 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
2940 		       mqd->cp_hqd_dequeue_request);
2941 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
2942 		       mqd->cp_hqd_pq_rptr);
2943 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
2944 		       mqd->cp_hqd_pq_wptr_lo);
2945 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
2946 		       mqd->cp_hqd_pq_wptr_hi);
2947 	}
2948 
2949 	/* set the pointer to the MQD */
2950 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
2951 	       mqd->cp_mqd_base_addr_lo);
2952 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
2953 	       mqd->cp_mqd_base_addr_hi);
2954 
2955 	/* set MQD vmid to 0 */
2956 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
2957 	       mqd->cp_mqd_control);
2958 
2959 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2960 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
2961 	       mqd->cp_hqd_pq_base_lo);
2962 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
2963 	       mqd->cp_hqd_pq_base_hi);
2964 
2965 	/* set up the HQD, this is similar to CP_RB0_CNTL */
2966 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
2967 	       mqd->cp_hqd_pq_control);
2968 
2969 	/* set the wb address whether it's enabled or not */
2970 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
2971 				mqd->cp_hqd_pq_rptr_report_addr_lo);
2972 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
2973 				mqd->cp_hqd_pq_rptr_report_addr_hi);
2974 
2975 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2976 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
2977 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
2978 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
2979 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
2980 
2981 	/* enable the doorbell if requested */
2982 	if (ring->use_doorbell) {
2983 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
2984 					(adev->doorbell_index.kiq * 2) << 2);
2985 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
2986 					(adev->doorbell_index.userqueue_end * 2) << 2);
2987 	}
2988 
2989 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
2990 	       mqd->cp_hqd_pq_doorbell_control);
2991 
2992 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2993 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
2994 	       mqd->cp_hqd_pq_wptr_lo);
2995 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
2996 	       mqd->cp_hqd_pq_wptr_hi);
2997 
2998 	/* set the vmid for the queue */
2999 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3000 
3001 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3002 	       mqd->cp_hqd_persistent_state);
3003 
3004 	/* activate the queue */
3005 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3006 	       mqd->cp_hqd_active);
3007 
3008 	if (ring->use_doorbell)
3009 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3010 
3011 	return 0;
3012 }
3013 
3014 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring)
3015 {
3016 	struct amdgpu_device *adev = ring->adev;
3017 	int j;
3018 
3019 	/* disable the queue if it's active */
3020 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3021 
3022 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3023 
3024 		for (j = 0; j < adev->usec_timeout; j++) {
3025 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3026 				break;
3027 			udelay(1);
3028 		}
3029 
3030 		if (j == AMDGPU_MAX_USEC_TIMEOUT) {
3031 			DRM_DEBUG("KIQ dequeue request failed.\n");
3032 
3033 			/* Manual disable if dequeue request times out */
3034 			WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0);
3035 		}
3036 
3037 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3038 		      0);
3039 	}
3040 
3041 	WREG32_SOC15(GC, 0, mmCP_HQD_IQ_TIMER, 0);
3042 	WREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL, 0);
3043 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0);
3044 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000);
3045 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
3046 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 0);
3047 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0);
3048 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0);
3049 
3050 	return 0;
3051 }
3052 
3053 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
3054 {
3055 	struct amdgpu_device *adev = ring->adev;
3056 	struct v9_mqd *mqd = ring->mqd_ptr;
3057 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3058 
3059 	gfx_v9_0_kiq_setting(ring);
3060 
3061 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3062 		/* reset MQD to a clean status */
3063 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3064 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3065 
3066 		/* reset ring buffer */
3067 		ring->wptr = 0;
3068 		amdgpu_ring_clear_ring(ring);
3069 
3070 		mutex_lock(&adev->srbm_mutex);
3071 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3072 		gfx_v9_0_kiq_init_register(ring);
3073 		soc15_grbm_select(adev, 0, 0, 0, 0);
3074 		mutex_unlock(&adev->srbm_mutex);
3075 	} else {
3076 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3077 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3078 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3079 		mutex_lock(&adev->srbm_mutex);
3080 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3081 		gfx_v9_0_mqd_init(ring);
3082 		gfx_v9_0_kiq_init_register(ring);
3083 		soc15_grbm_select(adev, 0, 0, 0, 0);
3084 		mutex_unlock(&adev->srbm_mutex);
3085 
3086 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3087 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3088 	}
3089 
3090 	return 0;
3091 }
3092 
3093 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
3094 {
3095 	struct amdgpu_device *adev = ring->adev;
3096 	struct v9_mqd *mqd = ring->mqd_ptr;
3097 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3098 
3099 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3100 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3101 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3102 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3103 		mutex_lock(&adev->srbm_mutex);
3104 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3105 		gfx_v9_0_mqd_init(ring);
3106 		soc15_grbm_select(adev, 0, 0, 0, 0);
3107 		mutex_unlock(&adev->srbm_mutex);
3108 
3109 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3110 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3111 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3112 		/* reset MQD to a clean status */
3113 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3114 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3115 
3116 		/* reset ring buffer */
3117 		ring->wptr = 0;
3118 		amdgpu_ring_clear_ring(ring);
3119 	} else {
3120 		amdgpu_ring_clear_ring(ring);
3121 	}
3122 
3123 	return 0;
3124 }
3125 
3126 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
3127 {
3128 	struct amdgpu_ring *ring;
3129 	int r;
3130 
3131 	ring = &adev->gfx.kiq.ring;
3132 
3133 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3134 	if (unlikely(r != 0))
3135 		return r;
3136 
3137 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3138 	if (unlikely(r != 0))
3139 		return r;
3140 
3141 	gfx_v9_0_kiq_init_queue(ring);
3142 	amdgpu_bo_kunmap(ring->mqd_obj);
3143 	ring->mqd_ptr = NULL;
3144 	amdgpu_bo_unreserve(ring->mqd_obj);
3145 	ring->sched.ready = true;
3146 	return 0;
3147 }
3148 
3149 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
3150 {
3151 	struct amdgpu_ring *ring = NULL;
3152 	int r = 0, i;
3153 
3154 	gfx_v9_0_cp_compute_enable(adev, true);
3155 
3156 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3157 		ring = &adev->gfx.compute_ring[i];
3158 
3159 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3160 		if (unlikely(r != 0))
3161 			goto done;
3162 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3163 		if (!r) {
3164 			r = gfx_v9_0_kcq_init_queue(ring);
3165 			amdgpu_bo_kunmap(ring->mqd_obj);
3166 			ring->mqd_ptr = NULL;
3167 		}
3168 		amdgpu_bo_unreserve(ring->mqd_obj);
3169 		if (r)
3170 			goto done;
3171 	}
3172 
3173 	r = gfx_v9_0_kiq_kcq_enable(adev);
3174 done:
3175 	return r;
3176 }
3177 
3178 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
3179 {
3180 	int r, i;
3181 	struct amdgpu_ring *ring;
3182 
3183 	if (!(adev->flags & AMD_IS_APU))
3184 		gfx_v9_0_enable_gui_idle_interrupt(adev, false);
3185 
3186 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
3187 		/* legacy firmware loading */
3188 		r = gfx_v9_0_cp_gfx_load_microcode(adev);
3189 		if (r)
3190 			return r;
3191 
3192 		r = gfx_v9_0_cp_compute_load_microcode(adev);
3193 		if (r)
3194 			return r;
3195 	}
3196 
3197 	r = gfx_v9_0_kiq_resume(adev);
3198 	if (r)
3199 		return r;
3200 
3201 	r = gfx_v9_0_cp_gfx_resume(adev);
3202 	if (r)
3203 		return r;
3204 
3205 	r = gfx_v9_0_kcq_resume(adev);
3206 	if (r)
3207 		return r;
3208 
3209 	ring = &adev->gfx.gfx_ring[0];
3210 	r = amdgpu_ring_test_helper(ring);
3211 	if (r)
3212 		return r;
3213 
3214 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3215 		ring = &adev->gfx.compute_ring[i];
3216 		amdgpu_ring_test_helper(ring);
3217 	}
3218 
3219 	gfx_v9_0_enable_gui_idle_interrupt(adev, true);
3220 
3221 	return 0;
3222 }
3223 
3224 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
3225 {
3226 	gfx_v9_0_cp_gfx_enable(adev, enable);
3227 	gfx_v9_0_cp_compute_enable(adev, enable);
3228 }
3229 
3230 static int gfx_v9_0_hw_init(void *handle)
3231 {
3232 	int r;
3233 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3234 
3235 	gfx_v9_0_init_golden_registers(adev);
3236 
3237 	gfx_v9_0_constants_init(adev);
3238 
3239 	r = gfx_v9_0_csb_vram_pin(adev);
3240 	if (r)
3241 		return r;
3242 
3243 	r = adev->gfx.rlc.funcs->resume(adev);
3244 	if (r)
3245 		return r;
3246 
3247 	r = gfx_v9_0_cp_resume(adev);
3248 	if (r)
3249 		return r;
3250 
3251 	r = gfx_v9_0_ngg_en(adev);
3252 	if (r)
3253 		return r;
3254 
3255 	return r;
3256 }
3257 
3258 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
3259 {
3260 	int r, i;
3261 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3262 
3263 	r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
3264 	if (r)
3265 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3266 
3267 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3268 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3269 
3270 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
3271 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
3272 						PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
3273 						PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
3274 						PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
3275 						PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
3276 		amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
3277 		amdgpu_ring_write(kiq_ring, 0);
3278 		amdgpu_ring_write(kiq_ring, 0);
3279 		amdgpu_ring_write(kiq_ring, 0);
3280 	}
3281 	r = amdgpu_ring_test_helper(kiq_ring);
3282 	if (r)
3283 		DRM_ERROR("KCQ disable failed\n");
3284 
3285 	return r;
3286 }
3287 
3288 static int gfx_v9_0_hw_fini(void *handle)
3289 {
3290 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3291 
3292 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3293 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3294 
3295 	/* disable KCQ to avoid CPC touch memory not valid anymore */
3296 	gfx_v9_0_kcq_disable(adev);
3297 
3298 	if (amdgpu_sriov_vf(adev)) {
3299 		gfx_v9_0_cp_gfx_enable(adev, false);
3300 		/* must disable polling for SRIOV when hw finished, otherwise
3301 		 * CPC engine may still keep fetching WB address which is already
3302 		 * invalid after sw finished and trigger DMAR reading error in
3303 		 * hypervisor side.
3304 		 */
3305 		WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3306 		return 0;
3307 	}
3308 
3309 	/* Use deinitialize sequence from CAIL when unbinding device from driver,
3310 	 * otherwise KIQ is hanging when binding back
3311 	 */
3312 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3313 		mutex_lock(&adev->srbm_mutex);
3314 		soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
3315 				adev->gfx.kiq.ring.pipe,
3316 				adev->gfx.kiq.ring.queue, 0);
3317 		gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring);
3318 		soc15_grbm_select(adev, 0, 0, 0, 0);
3319 		mutex_unlock(&adev->srbm_mutex);
3320 	}
3321 
3322 	gfx_v9_0_cp_enable(adev, false);
3323 	adev->gfx.rlc.funcs->stop(adev);
3324 
3325 	gfx_v9_0_csb_vram_unpin(adev);
3326 
3327 	return 0;
3328 }
3329 
3330 static int gfx_v9_0_suspend(void *handle)
3331 {
3332 	return gfx_v9_0_hw_fini(handle);
3333 }
3334 
3335 static int gfx_v9_0_resume(void *handle)
3336 {
3337 	return gfx_v9_0_hw_init(handle);
3338 }
3339 
3340 static bool gfx_v9_0_is_idle(void *handle)
3341 {
3342 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3343 
3344 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3345 				GRBM_STATUS, GUI_ACTIVE))
3346 		return false;
3347 	else
3348 		return true;
3349 }
3350 
3351 static int gfx_v9_0_wait_for_idle(void *handle)
3352 {
3353 	unsigned i;
3354 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3355 
3356 	for (i = 0; i < adev->usec_timeout; i++) {
3357 		if (gfx_v9_0_is_idle(handle))
3358 			return 0;
3359 		udelay(1);
3360 	}
3361 	return -ETIMEDOUT;
3362 }
3363 
3364 static int gfx_v9_0_soft_reset(void *handle)
3365 {
3366 	u32 grbm_soft_reset = 0;
3367 	u32 tmp;
3368 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3369 
3370 	/* GRBM_STATUS */
3371 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3372 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3373 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3374 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
3375 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
3376 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
3377 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
3378 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3379 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3380 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3381 						GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
3382 	}
3383 
3384 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3385 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3386 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3387 	}
3388 
3389 	/* GRBM_STATUS2 */
3390 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3391 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3392 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3393 						GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
3394 
3395 
3396 	if (grbm_soft_reset) {
3397 		/* stop the rlc */
3398 		adev->gfx.rlc.funcs->stop(adev);
3399 
3400 		/* Disable GFX parsing/prefetching */
3401 		gfx_v9_0_cp_gfx_enable(adev, false);
3402 
3403 		/* Disable MEC parsing/prefetching */
3404 		gfx_v9_0_cp_compute_enable(adev, false);
3405 
3406 		if (grbm_soft_reset) {
3407 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3408 			tmp |= grbm_soft_reset;
3409 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3410 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3411 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3412 
3413 			udelay(50);
3414 
3415 			tmp &= ~grbm_soft_reset;
3416 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3417 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3418 		}
3419 
3420 		/* Wait a little for things to settle down */
3421 		udelay(50);
3422 	}
3423 	return 0;
3424 }
3425 
3426 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3427 {
3428 	uint64_t clock;
3429 
3430 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3431 	WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3432 	clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3433 		((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3434 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3435 	return clock;
3436 }
3437 
3438 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3439 					  uint32_t vmid,
3440 					  uint32_t gds_base, uint32_t gds_size,
3441 					  uint32_t gws_base, uint32_t gws_size,
3442 					  uint32_t oa_base, uint32_t oa_size)
3443 {
3444 	struct amdgpu_device *adev = ring->adev;
3445 
3446 	/* GDS Base */
3447 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3448 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3449 				   gds_base);
3450 
3451 	/* GDS Size */
3452 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3453 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3454 				   gds_size);
3455 
3456 	/* GWS */
3457 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3458 				   SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3459 				   gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3460 
3461 	/* OA */
3462 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3463 				   SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3464 				   (1 << (oa_size + oa_base)) - (1 << oa_base));
3465 }
3466 
3467 static int gfx_v9_0_early_init(void *handle)
3468 {
3469 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3470 
3471 	adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
3472 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3473 	gfx_v9_0_set_ring_funcs(adev);
3474 	gfx_v9_0_set_irq_funcs(adev);
3475 	gfx_v9_0_set_gds_init(adev);
3476 	gfx_v9_0_set_rlc_funcs(adev);
3477 
3478 	return 0;
3479 }
3480 
3481 static int gfx_v9_0_late_init(void *handle)
3482 {
3483 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3484 	int r;
3485 
3486 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3487 	if (r)
3488 		return r;
3489 
3490 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3491 	if (r)
3492 		return r;
3493 
3494 	return 0;
3495 }
3496 
3497 static bool gfx_v9_0_is_rlc_enabled(struct amdgpu_device *adev)
3498 {
3499 	uint32_t rlc_setting;
3500 
3501 	/* if RLC is not enabled, do nothing */
3502 	rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
3503 	if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3504 		return false;
3505 
3506 	return true;
3507 }
3508 
3509 static void gfx_v9_0_set_safe_mode(struct amdgpu_device *adev)
3510 {
3511 	uint32_t data;
3512 	unsigned i;
3513 
3514 	data = RLC_SAFE_MODE__CMD_MASK;
3515 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3516 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3517 
3518 	/* wait for RLC_SAFE_MODE */
3519 	for (i = 0; i < adev->usec_timeout; i++) {
3520 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
3521 			break;
3522 		udelay(1);
3523 	}
3524 }
3525 
3526 static void gfx_v9_0_unset_safe_mode(struct amdgpu_device *adev)
3527 {
3528 	uint32_t data;
3529 
3530 	data = RLC_SAFE_MODE__CMD_MASK;
3531 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3532 }
3533 
3534 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
3535 						bool enable)
3536 {
3537 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3538 
3539 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) {
3540 		gfx_v9_0_enable_gfx_cg_power_gating(adev, true);
3541 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
3542 			gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
3543 	} else {
3544 		gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
3545 		gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
3546 	}
3547 
3548 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3549 }
3550 
3551 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev,
3552 						bool enable)
3553 {
3554 	/* TODO: double check if we need to perform under safe mode */
3555 	/* gfx_v9_0_enter_rlc_safe_mode(adev); */
3556 
3557 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
3558 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true);
3559 	else
3560 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false);
3561 
3562 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable)
3563 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true);
3564 	else
3565 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false);
3566 
3567 	/* gfx_v9_0_exit_rlc_safe_mode(adev); */
3568 }
3569 
3570 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3571 						      bool enable)
3572 {
3573 	uint32_t data, def;
3574 
3575 	/* It is disabled by HW by default */
3576 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3577 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
3578 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3579 
3580 		if (adev->asic_type != CHIP_VEGA12)
3581 			data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3582 
3583 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3584 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3585 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3586 
3587 		/* only for Vega10 & Raven1 */
3588 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
3589 
3590 		if (def != data)
3591 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3592 
3593 		/* MGLS is a global flag to control all MGLS in GFX */
3594 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3595 			/* 2 - RLC memory Light sleep */
3596 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
3597 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3598 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3599 				if (def != data)
3600 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3601 			}
3602 			/* 3 - CP memory Light sleep */
3603 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3604 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3605 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3606 				if (def != data)
3607 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3608 			}
3609 		}
3610 	} else {
3611 		/* 1 - MGCG_OVERRIDE */
3612 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3613 
3614 		if (adev->asic_type != CHIP_VEGA12)
3615 			data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3616 
3617 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3618 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3619 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3620 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3621 
3622 		if (def != data)
3623 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3624 
3625 		/* 2 - disable MGLS in RLC */
3626 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3627 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3628 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3629 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3630 		}
3631 
3632 		/* 3 - disable MGLS in CP */
3633 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3634 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3635 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3636 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3637 		}
3638 	}
3639 }
3640 
3641 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
3642 					   bool enable)
3643 {
3644 	uint32_t data, def;
3645 
3646 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3647 
3648 	/* Enable 3D CGCG/CGLS */
3649 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3650 		/* write cmd to clear cgcg/cgls ov */
3651 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3652 		/* unset CGCG override */
3653 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3654 		/* update CGCG and CGLS override bits */
3655 		if (def != data)
3656 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3657 
3658 		/* enable 3Dcgcg FSM(0x0000363f) */
3659 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3660 
3661 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3662 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3663 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3664 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3665 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3666 		if (def != data)
3667 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3668 
3669 		/* set IDLE_POLL_COUNT(0x00900100) */
3670 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3671 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3672 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3673 		if (def != data)
3674 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3675 	} else {
3676 		/* Disable CGCG/CGLS */
3677 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3678 		/* disable cgcg, cgls should be disabled */
3679 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
3680 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
3681 		/* disable cgcg and cgls in FSM */
3682 		if (def != data)
3683 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3684 	}
3685 
3686 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3687 }
3688 
3689 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3690 						      bool enable)
3691 {
3692 	uint32_t def, data;
3693 
3694 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3695 
3696 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3697 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3698 		/* unset CGCG override */
3699 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3700 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3701 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3702 		else
3703 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3704 		/* update CGCG and CGLS override bits */
3705 		if (def != data)
3706 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3707 
3708 		/* enable cgcg FSM(0x0000363F) */
3709 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3710 
3711 		data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3712 			RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3713 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3714 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3715 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3716 		if (def != data)
3717 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3718 
3719 		/* set IDLE_POLL_COUNT(0x00900100) */
3720 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3721 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3722 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3723 		if (def != data)
3724 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3725 	} else {
3726 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3727 		/* reset CGCG/CGLS bits */
3728 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3729 		/* disable cgcg and cgls in FSM */
3730 		if (def != data)
3731 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3732 	}
3733 
3734 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3735 }
3736 
3737 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
3738 					    bool enable)
3739 {
3740 	if (enable) {
3741 		/* CGCG/CGLS should be enabled after MGCG/MGLS
3742 		 * ===  MGCG + MGLS ===
3743 		 */
3744 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3745 		/* ===  CGCG /CGLS for GFX 3D Only === */
3746 		gfx_v9_0_update_3d_clock_gating(adev, enable);
3747 		/* ===  CGCG + CGLS === */
3748 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3749 	} else {
3750 		/* CGCG/CGLS should be disabled before MGCG/MGLS
3751 		 * ===  CGCG + CGLS ===
3752 		 */
3753 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3754 		/* ===  CGCG /CGLS for GFX 3D Only === */
3755 		gfx_v9_0_update_3d_clock_gating(adev, enable);
3756 		/* ===  MGCG + MGLS === */
3757 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3758 	}
3759 	return 0;
3760 }
3761 
3762 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
3763 	.is_rlc_enabled = gfx_v9_0_is_rlc_enabled,
3764 	.set_safe_mode = gfx_v9_0_set_safe_mode,
3765 	.unset_safe_mode = gfx_v9_0_unset_safe_mode,
3766 	.init = gfx_v9_0_rlc_init,
3767 	.get_csb_size = gfx_v9_0_get_csb_size,
3768 	.get_csb_buffer = gfx_v9_0_get_csb_buffer,
3769 	.get_cp_table_num = gfx_v9_0_cp_jump_table_num,
3770 	.resume = gfx_v9_0_rlc_resume,
3771 	.stop = gfx_v9_0_rlc_stop,
3772 	.reset = gfx_v9_0_rlc_reset,
3773 	.start = gfx_v9_0_rlc_start
3774 };
3775 
3776 static int gfx_v9_0_set_powergating_state(void *handle,
3777 					  enum amd_powergating_state state)
3778 {
3779 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3780 	bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
3781 
3782 	switch (adev->asic_type) {
3783 	case CHIP_RAVEN:
3784 		if (!enable) {
3785 			amdgpu_gfx_off_ctrl(adev, false);
3786 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3787 		}
3788 		if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
3789 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
3790 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
3791 		} else {
3792 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
3793 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
3794 		}
3795 
3796 		if (adev->pg_flags & AMD_PG_SUPPORT_CP)
3797 			gfx_v9_0_enable_cp_power_gating(adev, true);
3798 		else
3799 			gfx_v9_0_enable_cp_power_gating(adev, false);
3800 
3801 		/* update gfx cgpg state */
3802 		gfx_v9_0_update_gfx_cg_power_gating(adev, enable);
3803 
3804 		/* update mgcg state */
3805 		gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
3806 
3807 		if (enable)
3808 			amdgpu_gfx_off_ctrl(adev, true);
3809 		break;
3810 	case CHIP_VEGA12:
3811 		if (!enable) {
3812 			amdgpu_gfx_off_ctrl(adev, false);
3813 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3814 		} else {
3815 			amdgpu_gfx_off_ctrl(adev, true);
3816 		}
3817 		break;
3818 	default:
3819 		break;
3820 	}
3821 
3822 	return 0;
3823 }
3824 
3825 static int gfx_v9_0_set_clockgating_state(void *handle,
3826 					  enum amd_clockgating_state state)
3827 {
3828 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3829 
3830 	if (amdgpu_sriov_vf(adev))
3831 		return 0;
3832 
3833 	switch (adev->asic_type) {
3834 	case CHIP_VEGA10:
3835 	case CHIP_VEGA12:
3836 	case CHIP_VEGA20:
3837 	case CHIP_RAVEN:
3838 		gfx_v9_0_update_gfx_clock_gating(adev,
3839 						 state == AMD_CG_STATE_GATE ? true : false);
3840 		break;
3841 	default:
3842 		break;
3843 	}
3844 	return 0;
3845 }
3846 
3847 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags)
3848 {
3849 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3850 	int data;
3851 
3852 	if (amdgpu_sriov_vf(adev))
3853 		*flags = 0;
3854 
3855 	/* AMD_CG_SUPPORT_GFX_MGCG */
3856 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3857 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
3858 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
3859 
3860 	/* AMD_CG_SUPPORT_GFX_CGCG */
3861 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3862 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
3863 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
3864 
3865 	/* AMD_CG_SUPPORT_GFX_CGLS */
3866 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
3867 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
3868 
3869 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
3870 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3871 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
3872 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
3873 
3874 	/* AMD_CG_SUPPORT_GFX_CP_LS */
3875 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3876 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
3877 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
3878 
3879 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
3880 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3881 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
3882 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
3883 
3884 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
3885 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
3886 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
3887 }
3888 
3889 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
3890 {
3891 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/
3892 }
3893 
3894 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
3895 {
3896 	struct amdgpu_device *adev = ring->adev;
3897 	u64 wptr;
3898 
3899 	/* XXX check if swapping is necessary on BE */
3900 	if (ring->use_doorbell) {
3901 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
3902 	} else {
3903 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
3904 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
3905 	}
3906 
3907 	return wptr;
3908 }
3909 
3910 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
3911 {
3912 	struct amdgpu_device *adev = ring->adev;
3913 
3914 	if (ring->use_doorbell) {
3915 		/* XXX check if swapping is necessary on BE */
3916 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
3917 		WDOORBELL64(ring->doorbell_index, ring->wptr);
3918 	} else {
3919 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
3920 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
3921 	}
3922 }
3923 
3924 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
3925 {
3926 	struct amdgpu_device *adev = ring->adev;
3927 	u32 ref_and_mask, reg_mem_engine;
3928 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
3929 
3930 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
3931 		switch (ring->me) {
3932 		case 1:
3933 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
3934 			break;
3935 		case 2:
3936 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
3937 			break;
3938 		default:
3939 			return;
3940 		}
3941 		reg_mem_engine = 0;
3942 	} else {
3943 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
3944 		reg_mem_engine = 1; /* pfp */
3945 	}
3946 
3947 	gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
3948 			      adev->nbio_funcs->get_hdp_flush_req_offset(adev),
3949 			      adev->nbio_funcs->get_hdp_flush_done_offset(adev),
3950 			      ref_and_mask, ref_and_mask, 0x20);
3951 }
3952 
3953 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
3954 					struct amdgpu_job *job,
3955 					struct amdgpu_ib *ib,
3956 					bool ctx_switch)
3957 {
3958 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
3959 	u32 header, control = 0;
3960 
3961 	if (ib->flags & AMDGPU_IB_FLAG_CE)
3962 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3963 	else
3964 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3965 
3966 	control |= ib->length_dw | (vmid << 24);
3967 
3968 	if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
3969 		control |= INDIRECT_BUFFER_PRE_ENB(1);
3970 
3971 		if (!(ib->flags & AMDGPU_IB_FLAG_CE))
3972 			gfx_v9_0_ring_emit_de_meta(ring);
3973 	}
3974 
3975 	amdgpu_ring_write(ring, header);
3976 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
3977 	amdgpu_ring_write(ring,
3978 #ifdef __BIG_ENDIAN
3979 		(2 << 0) |
3980 #endif
3981 		lower_32_bits(ib->gpu_addr));
3982 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
3983 	amdgpu_ring_write(ring, control);
3984 }
3985 
3986 static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
3987 					  struct amdgpu_job *job,
3988 					  struct amdgpu_ib *ib,
3989 					  bool ctx_switch)
3990 {
3991 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
3992 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
3993 
3994 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
3995 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
3996 	amdgpu_ring_write(ring,
3997 #ifdef __BIG_ENDIAN
3998 				(2 << 0) |
3999 #endif
4000 				lower_32_bits(ib->gpu_addr));
4001 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4002 	amdgpu_ring_write(ring, control);
4003 }
4004 
4005 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4006 				     u64 seq, unsigned flags)
4007 {
4008 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4009 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4010 	bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
4011 
4012 	/* RELEASE_MEM - flush caches, send int */
4013 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4014 	amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
4015 					       EOP_TC_NC_ACTION_EN) :
4016 					      (EOP_TCL1_ACTION_EN |
4017 					       EOP_TC_ACTION_EN |
4018 					       EOP_TC_WB_ACTION_EN |
4019 					       EOP_TC_MD_ACTION_EN)) |
4020 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4021 				 EVENT_INDEX(5)));
4022 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
4023 
4024 	/*
4025 	 * the address should be Qword aligned if 64bit write, Dword
4026 	 * aligned if only send 32bit data low (discard data high)
4027 	 */
4028 	if (write64bit)
4029 		BUG_ON(addr & 0x7);
4030 	else
4031 		BUG_ON(addr & 0x3);
4032 	amdgpu_ring_write(ring, lower_32_bits(addr));
4033 	amdgpu_ring_write(ring, upper_32_bits(addr));
4034 	amdgpu_ring_write(ring, lower_32_bits(seq));
4035 	amdgpu_ring_write(ring, upper_32_bits(seq));
4036 	amdgpu_ring_write(ring, 0);
4037 }
4038 
4039 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4040 {
4041 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4042 	uint32_t seq = ring->fence_drv.sync_seq;
4043 	uint64_t addr = ring->fence_drv.gpu_addr;
4044 
4045 	gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0,
4046 			      lower_32_bits(addr), upper_32_bits(addr),
4047 			      seq, 0xffffffff, 4);
4048 }
4049 
4050 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4051 					unsigned vmid, uint64_t pd_addr)
4052 {
4053 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4054 
4055 	/* compute doesn't have PFP */
4056 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4057 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4058 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4059 		amdgpu_ring_write(ring, 0x0);
4060 	}
4061 }
4062 
4063 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4064 {
4065 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
4066 }
4067 
4068 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4069 {
4070 	u64 wptr;
4071 
4072 	/* XXX check if swapping is necessary on BE */
4073 	if (ring->use_doorbell)
4074 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4075 	else
4076 		BUG();
4077 	return wptr;
4078 }
4079 
4080 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring,
4081 					   bool acquire)
4082 {
4083 	struct amdgpu_device *adev = ring->adev;
4084 	int pipe_num, tmp, reg;
4085 	int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1;
4086 
4087 	pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe;
4088 
4089 	/* first me only has 2 entries, GFX and HP3D */
4090 	if (ring->me > 0)
4091 		pipe_num -= 2;
4092 
4093 	reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num;
4094 	tmp = RREG32(reg);
4095 	tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent);
4096 	WREG32(reg, tmp);
4097 }
4098 
4099 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev,
4100 					    struct amdgpu_ring *ring,
4101 					    bool acquire)
4102 {
4103 	int i, pipe;
4104 	bool reserve;
4105 	struct amdgpu_ring *iring;
4106 
4107 	mutex_lock(&adev->gfx.pipe_reserve_mutex);
4108 	pipe = amdgpu_gfx_queue_to_bit(adev, ring->me, ring->pipe, 0);
4109 	if (acquire)
4110 		set_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4111 	else
4112 		clear_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4113 
4114 	if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) {
4115 		/* Clear all reservations - everyone reacquires all resources */
4116 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i)
4117 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i],
4118 						       true);
4119 
4120 		for (i = 0; i < adev->gfx.num_compute_rings; ++i)
4121 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i],
4122 						       true);
4123 	} else {
4124 		/* Lower all pipes without a current reservation */
4125 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i) {
4126 			iring = &adev->gfx.gfx_ring[i];
4127 			pipe = amdgpu_gfx_queue_to_bit(adev,
4128 						       iring->me,
4129 						       iring->pipe,
4130 						       0);
4131 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4132 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4133 		}
4134 
4135 		for (i = 0; i < adev->gfx.num_compute_rings; ++i) {
4136 			iring = &adev->gfx.compute_ring[i];
4137 			pipe = amdgpu_gfx_queue_to_bit(adev,
4138 						       iring->me,
4139 						       iring->pipe,
4140 						       0);
4141 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4142 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4143 		}
4144 	}
4145 
4146 	mutex_unlock(&adev->gfx.pipe_reserve_mutex);
4147 }
4148 
4149 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev,
4150 				      struct amdgpu_ring *ring,
4151 				      bool acquire)
4152 {
4153 	uint32_t pipe_priority = acquire ? 0x2 : 0x0;
4154 	uint32_t queue_priority = acquire ? 0xf : 0x0;
4155 
4156 	mutex_lock(&adev->srbm_mutex);
4157 	soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4158 
4159 	WREG32_SOC15(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority);
4160 	WREG32_SOC15(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority);
4161 
4162 	soc15_grbm_select(adev, 0, 0, 0, 0);
4163 	mutex_unlock(&adev->srbm_mutex);
4164 }
4165 
4166 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring,
4167 					       enum drm_sched_priority priority)
4168 {
4169 	struct amdgpu_device *adev = ring->adev;
4170 	bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW;
4171 
4172 	if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE)
4173 		return;
4174 
4175 	gfx_v9_0_hqd_set_priority(adev, ring, acquire);
4176 	gfx_v9_0_pipe_reserve_resources(adev, ring, acquire);
4177 }
4178 
4179 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4180 {
4181 	struct amdgpu_device *adev = ring->adev;
4182 
4183 	/* XXX check if swapping is necessary on BE */
4184 	if (ring->use_doorbell) {
4185 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4186 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4187 	} else{
4188 		BUG(); /* only DOORBELL method supported on gfx9 now */
4189 	}
4190 }
4191 
4192 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4193 					 u64 seq, unsigned int flags)
4194 {
4195 	struct amdgpu_device *adev = ring->adev;
4196 
4197 	/* we only allocate 32bit for each seq wb address */
4198 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4199 
4200 	/* write fence seq to the "addr" */
4201 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4202 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4203 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4204 	amdgpu_ring_write(ring, lower_32_bits(addr));
4205 	amdgpu_ring_write(ring, upper_32_bits(addr));
4206 	amdgpu_ring_write(ring, lower_32_bits(seq));
4207 
4208 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4209 		/* set register to trigger INT */
4210 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4211 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4212 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4213 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4214 		amdgpu_ring_write(ring, 0);
4215 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4216 	}
4217 }
4218 
4219 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
4220 {
4221 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4222 	amdgpu_ring_write(ring, 0);
4223 }
4224 
4225 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
4226 {
4227 	struct v9_ce_ib_state ce_payload = {0};
4228 	uint64_t csa_addr;
4229 	int cnt;
4230 
4231 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4232 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4233 
4234 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4235 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4236 				 WRITE_DATA_DST_SEL(8) |
4237 				 WR_CONFIRM) |
4238 				 WRITE_DATA_CACHE_POLICY(0));
4239 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4240 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4241 	amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
4242 }
4243 
4244 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
4245 {
4246 	struct v9_de_ib_state de_payload = {0};
4247 	uint64_t csa_addr, gds_addr;
4248 	int cnt;
4249 
4250 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4251 	gds_addr = csa_addr + 4096;
4252 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4253 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4254 
4255 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4256 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4257 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4258 				 WRITE_DATA_DST_SEL(8) |
4259 				 WR_CONFIRM) |
4260 				 WRITE_DATA_CACHE_POLICY(0));
4261 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4262 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4263 	amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
4264 }
4265 
4266 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4267 {
4268 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4269 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4270 }
4271 
4272 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4273 {
4274 	uint32_t dw2 = 0;
4275 
4276 	if (amdgpu_sriov_vf(ring->adev))
4277 		gfx_v9_0_ring_emit_ce_meta(ring);
4278 
4279 	gfx_v9_0_ring_emit_tmz(ring, true);
4280 
4281 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4282 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4283 		/* set load_global_config & load_global_uconfig */
4284 		dw2 |= 0x8001;
4285 		/* set load_cs_sh_regs */
4286 		dw2 |= 0x01000000;
4287 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4288 		dw2 |= 0x10002;
4289 
4290 		/* set load_ce_ram if preamble presented */
4291 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4292 			dw2 |= 0x10000000;
4293 	} else {
4294 		/* still load_ce_ram if this is the first time preamble presented
4295 		 * although there is no context switch happens.
4296 		 */
4297 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4298 			dw2 |= 0x10000000;
4299 	}
4300 
4301 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4302 	amdgpu_ring_write(ring, dw2);
4303 	amdgpu_ring_write(ring, 0);
4304 }
4305 
4306 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4307 {
4308 	unsigned ret;
4309 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4310 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4311 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4312 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4313 	ret = ring->wptr & ring->buf_mask;
4314 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4315 	return ret;
4316 }
4317 
4318 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4319 {
4320 	unsigned cur;
4321 	BUG_ON(offset > ring->buf_mask);
4322 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
4323 
4324 	cur = (ring->wptr & ring->buf_mask) - 1;
4325 	if (likely(cur > offset))
4326 		ring->ring[offset] = cur - offset;
4327 	else
4328 		ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
4329 }
4330 
4331 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4332 {
4333 	struct amdgpu_device *adev = ring->adev;
4334 
4335 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4336 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4337 				(5 << 8) |	/* dst: memory */
4338 				(1 << 20));	/* write confirm */
4339 	amdgpu_ring_write(ring, reg);
4340 	amdgpu_ring_write(ring, 0);
4341 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4342 				adev->virt.reg_val_offs * 4));
4343 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4344 				adev->virt.reg_val_offs * 4));
4345 }
4346 
4347 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4348 				    uint32_t val)
4349 {
4350 	uint32_t cmd = 0;
4351 
4352 	switch (ring->funcs->type) {
4353 	case AMDGPU_RING_TYPE_GFX:
4354 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4355 		break;
4356 	case AMDGPU_RING_TYPE_KIQ:
4357 		cmd = (1 << 16); /* no inc addr */
4358 		break;
4359 	default:
4360 		cmd = WR_CONFIRM;
4361 		break;
4362 	}
4363 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4364 	amdgpu_ring_write(ring, cmd);
4365 	amdgpu_ring_write(ring, reg);
4366 	amdgpu_ring_write(ring, 0);
4367 	amdgpu_ring_write(ring, val);
4368 }
4369 
4370 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4371 					uint32_t val, uint32_t mask)
4372 {
4373 	gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4374 }
4375 
4376 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4377 						  uint32_t reg0, uint32_t reg1,
4378 						  uint32_t ref, uint32_t mask)
4379 {
4380 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4381 	struct amdgpu_device *adev = ring->adev;
4382 	bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
4383 		adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
4384 
4385 	if (fw_version_ok)
4386 		gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4387 				      ref, mask, 0x20);
4388 	else
4389 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4390 							   ref, mask);
4391 }
4392 
4393 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4394 {
4395 	struct amdgpu_device *adev = ring->adev;
4396 	uint32_t value = 0;
4397 
4398 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4399 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4400 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4401 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4402 	WREG32(mmSQ_CMD, value);
4403 }
4404 
4405 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4406 						 enum amdgpu_interrupt_state state)
4407 {
4408 	switch (state) {
4409 	case AMDGPU_IRQ_STATE_DISABLE:
4410 	case AMDGPU_IRQ_STATE_ENABLE:
4411 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4412 			       TIME_STAMP_INT_ENABLE,
4413 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4414 		break;
4415 	default:
4416 		break;
4417 	}
4418 }
4419 
4420 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4421 						     int me, int pipe,
4422 						     enum amdgpu_interrupt_state state)
4423 {
4424 	u32 mec_int_cntl, mec_int_cntl_reg;
4425 
4426 	/*
4427 	 * amdgpu controls only the first MEC. That's why this function only
4428 	 * handles the setting of interrupts for this specific MEC. All other
4429 	 * pipes' interrupts are set by amdkfd.
4430 	 */
4431 
4432 	if (me == 1) {
4433 		switch (pipe) {
4434 		case 0:
4435 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4436 			break;
4437 		case 1:
4438 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4439 			break;
4440 		case 2:
4441 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4442 			break;
4443 		case 3:
4444 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4445 			break;
4446 		default:
4447 			DRM_DEBUG("invalid pipe %d\n", pipe);
4448 			return;
4449 		}
4450 	} else {
4451 		DRM_DEBUG("invalid me %d\n", me);
4452 		return;
4453 	}
4454 
4455 	switch (state) {
4456 	case AMDGPU_IRQ_STATE_DISABLE:
4457 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4458 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4459 					     TIME_STAMP_INT_ENABLE, 0);
4460 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4461 		break;
4462 	case AMDGPU_IRQ_STATE_ENABLE:
4463 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4464 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4465 					     TIME_STAMP_INT_ENABLE, 1);
4466 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4467 		break;
4468 	default:
4469 		break;
4470 	}
4471 }
4472 
4473 static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4474 					     struct amdgpu_irq_src *source,
4475 					     unsigned type,
4476 					     enum amdgpu_interrupt_state state)
4477 {
4478 	switch (state) {
4479 	case AMDGPU_IRQ_STATE_DISABLE:
4480 	case AMDGPU_IRQ_STATE_ENABLE:
4481 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4482 			       PRIV_REG_INT_ENABLE,
4483 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4484 		break;
4485 	default:
4486 		break;
4487 	}
4488 
4489 	return 0;
4490 }
4491 
4492 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4493 					      struct amdgpu_irq_src *source,
4494 					      unsigned type,
4495 					      enum amdgpu_interrupt_state state)
4496 {
4497 	switch (state) {
4498 	case AMDGPU_IRQ_STATE_DISABLE:
4499 	case AMDGPU_IRQ_STATE_ENABLE:
4500 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4501 			       PRIV_INSTR_INT_ENABLE,
4502 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4503 	default:
4504 		break;
4505 	}
4506 
4507 	return 0;
4508 }
4509 
4510 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4511 					    struct amdgpu_irq_src *src,
4512 					    unsigned type,
4513 					    enum amdgpu_interrupt_state state)
4514 {
4515 	switch (type) {
4516 	case AMDGPU_CP_IRQ_GFX_EOP:
4517 		gfx_v9_0_set_gfx_eop_interrupt_state(adev, state);
4518 		break;
4519 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4520 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4521 		break;
4522 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4523 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4524 		break;
4525 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4526 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4527 		break;
4528 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4529 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4530 		break;
4531 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4532 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4533 		break;
4534 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4535 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4536 		break;
4537 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4538 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4539 		break;
4540 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4541 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4542 		break;
4543 	default:
4544 		break;
4545 	}
4546 	return 0;
4547 }
4548 
4549 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
4550 			    struct amdgpu_irq_src *source,
4551 			    struct amdgpu_iv_entry *entry)
4552 {
4553 	int i;
4554 	u8 me_id, pipe_id, queue_id;
4555 	struct amdgpu_ring *ring;
4556 
4557 	DRM_DEBUG("IH: CP EOP\n");
4558 	me_id = (entry->ring_id & 0x0c) >> 2;
4559 	pipe_id = (entry->ring_id & 0x03) >> 0;
4560 	queue_id = (entry->ring_id & 0x70) >> 4;
4561 
4562 	switch (me_id) {
4563 	case 0:
4564 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4565 		break;
4566 	case 1:
4567 	case 2:
4568 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4569 			ring = &adev->gfx.compute_ring[i];
4570 			/* Per-queue interrupt is supported for MEC starting from VI.
4571 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
4572 			  */
4573 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4574 				amdgpu_fence_process(ring);
4575 		}
4576 		break;
4577 	}
4578 	return 0;
4579 }
4580 
4581 static void gfx_v9_0_fault(struct amdgpu_device *adev,
4582 			   struct amdgpu_iv_entry *entry)
4583 {
4584 	u8 me_id, pipe_id, queue_id;
4585 	struct amdgpu_ring *ring;
4586 	int i;
4587 
4588 	me_id = (entry->ring_id & 0x0c) >> 2;
4589 	pipe_id = (entry->ring_id & 0x03) >> 0;
4590 	queue_id = (entry->ring_id & 0x70) >> 4;
4591 
4592 	switch (me_id) {
4593 	case 0:
4594 		drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
4595 		break;
4596 	case 1:
4597 	case 2:
4598 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4599 			ring = &adev->gfx.compute_ring[i];
4600 			if (ring->me == me_id && ring->pipe == pipe_id &&
4601 			    ring->queue == queue_id)
4602 				drm_sched_fault(&ring->sched);
4603 		}
4604 		break;
4605 	}
4606 }
4607 
4608 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev,
4609 				 struct amdgpu_irq_src *source,
4610 				 struct amdgpu_iv_entry *entry)
4611 {
4612 	DRM_ERROR("Illegal register access in command stream\n");
4613 	gfx_v9_0_fault(adev, entry);
4614 	return 0;
4615 }
4616 
4617 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
4618 				  struct amdgpu_irq_src *source,
4619 				  struct amdgpu_iv_entry *entry)
4620 {
4621 	DRM_ERROR("Illegal instruction in command stream\n");
4622 	gfx_v9_0_fault(adev, entry);
4623 	return 0;
4624 }
4625 
4626 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
4627 	.name = "gfx_v9_0",
4628 	.early_init = gfx_v9_0_early_init,
4629 	.late_init = gfx_v9_0_late_init,
4630 	.sw_init = gfx_v9_0_sw_init,
4631 	.sw_fini = gfx_v9_0_sw_fini,
4632 	.hw_init = gfx_v9_0_hw_init,
4633 	.hw_fini = gfx_v9_0_hw_fini,
4634 	.suspend = gfx_v9_0_suspend,
4635 	.resume = gfx_v9_0_resume,
4636 	.is_idle = gfx_v9_0_is_idle,
4637 	.wait_for_idle = gfx_v9_0_wait_for_idle,
4638 	.soft_reset = gfx_v9_0_soft_reset,
4639 	.set_clockgating_state = gfx_v9_0_set_clockgating_state,
4640 	.set_powergating_state = gfx_v9_0_set_powergating_state,
4641 	.get_clockgating_state = gfx_v9_0_get_clockgating_state,
4642 };
4643 
4644 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
4645 	.type = AMDGPU_RING_TYPE_GFX,
4646 	.align_mask = 0xff,
4647 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4648 	.support_64bit_ptrs = true,
4649 	.vmhub = AMDGPU_GFXHUB,
4650 	.get_rptr = gfx_v9_0_ring_get_rptr_gfx,
4651 	.get_wptr = gfx_v9_0_ring_get_wptr_gfx,
4652 	.set_wptr = gfx_v9_0_ring_set_wptr_gfx,
4653 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
4654 		5 +  /* COND_EXEC */
4655 		7 +  /* PIPELINE_SYNC */
4656 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4657 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4658 		2 + /* VM_FLUSH */
4659 		8 +  /* FENCE for VM_FLUSH */
4660 		20 + /* GDS switch */
4661 		4 + /* double SWITCH_BUFFER,
4662 		       the first COND_EXEC jump to the place just
4663 			   prior to this double SWITCH_BUFFER  */
4664 		5 + /* COND_EXEC */
4665 		7 +	 /*	HDP_flush */
4666 		4 +	 /*	VGT_flush */
4667 		14 + /*	CE_META */
4668 		31 + /*	DE_META */
4669 		3 + /* CNTX_CTRL */
4670 		5 + /* HDP_INVL */
4671 		8 + 8 + /* FENCE x2 */
4672 		2, /* SWITCH_BUFFER */
4673 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_gfx */
4674 	.emit_ib = gfx_v9_0_ring_emit_ib_gfx,
4675 	.emit_fence = gfx_v9_0_ring_emit_fence,
4676 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4677 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4678 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4679 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4680 	.test_ring = gfx_v9_0_ring_test_ring,
4681 	.test_ib = gfx_v9_0_ring_test_ib,
4682 	.insert_nop = amdgpu_ring_insert_nop,
4683 	.pad_ib = amdgpu_ring_generic_pad_ib,
4684 	.emit_switch_buffer = gfx_v9_ring_emit_sb,
4685 	.emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
4686 	.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
4687 	.patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
4688 	.emit_tmz = gfx_v9_0_ring_emit_tmz,
4689 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4690 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4691 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4692 	.soft_recovery = gfx_v9_0_ring_soft_recovery,
4693 };
4694 
4695 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
4696 	.type = AMDGPU_RING_TYPE_COMPUTE,
4697 	.align_mask = 0xff,
4698 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4699 	.support_64bit_ptrs = true,
4700 	.vmhub = AMDGPU_GFXHUB,
4701 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
4702 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
4703 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
4704 	.emit_frame_size =
4705 		20 + /* gfx_v9_0_ring_emit_gds_switch */
4706 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
4707 		5 + /* hdp invalidate */
4708 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4709 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4710 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4711 		2 + /* gfx_v9_0_ring_emit_vm_flush */
4712 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
4713 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_compute */
4714 	.emit_ib = gfx_v9_0_ring_emit_ib_compute,
4715 	.emit_fence = gfx_v9_0_ring_emit_fence,
4716 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4717 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4718 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4719 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4720 	.test_ring = gfx_v9_0_ring_test_ring,
4721 	.test_ib = gfx_v9_0_ring_test_ib,
4722 	.insert_nop = amdgpu_ring_insert_nop,
4723 	.pad_ib = amdgpu_ring_generic_pad_ib,
4724 	.set_priority = gfx_v9_0_ring_set_priority_compute,
4725 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4726 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4727 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4728 };
4729 
4730 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
4731 	.type = AMDGPU_RING_TYPE_KIQ,
4732 	.align_mask = 0xff,
4733 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4734 	.support_64bit_ptrs = true,
4735 	.vmhub = AMDGPU_GFXHUB,
4736 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
4737 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
4738 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
4739 	.emit_frame_size =
4740 		20 + /* gfx_v9_0_ring_emit_gds_switch */
4741 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
4742 		5 + /* hdp invalidate */
4743 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4744 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4745 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4746 		2 + /* gfx_v9_0_ring_emit_vm_flush */
4747 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
4748 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_compute */
4749 	.emit_fence = gfx_v9_0_ring_emit_fence_kiq,
4750 	.test_ring = gfx_v9_0_ring_test_ring,
4751 	.insert_nop = amdgpu_ring_insert_nop,
4752 	.pad_ib = amdgpu_ring_generic_pad_ib,
4753 	.emit_rreg = gfx_v9_0_ring_emit_rreg,
4754 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4755 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4756 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4757 };
4758 
4759 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
4760 {
4761 	int i;
4762 
4763 	adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq;
4764 
4765 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4766 		adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
4767 
4768 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4769 		adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
4770 }
4771 
4772 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
4773 	.set = gfx_v9_0_set_eop_interrupt_state,
4774 	.process = gfx_v9_0_eop_irq,
4775 };
4776 
4777 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = {
4778 	.set = gfx_v9_0_set_priv_reg_fault_state,
4779 	.process = gfx_v9_0_priv_reg_irq,
4780 };
4781 
4782 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = {
4783 	.set = gfx_v9_0_set_priv_inst_fault_state,
4784 	.process = gfx_v9_0_priv_inst_irq,
4785 };
4786 
4787 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
4788 {
4789 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4790 	adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs;
4791 
4792 	adev->gfx.priv_reg_irq.num_types = 1;
4793 	adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs;
4794 
4795 	adev->gfx.priv_inst_irq.num_types = 1;
4796 	adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
4797 }
4798 
4799 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
4800 {
4801 	switch (adev->asic_type) {
4802 	case CHIP_VEGA10:
4803 	case CHIP_VEGA12:
4804 	case CHIP_VEGA20:
4805 	case CHIP_RAVEN:
4806 		adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs;
4807 		break;
4808 	default:
4809 		break;
4810 	}
4811 }
4812 
4813 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
4814 {
4815 	/* init asci gds info */
4816 	switch (adev->asic_type) {
4817 	case CHIP_VEGA10:
4818 	case CHIP_VEGA12:
4819 	case CHIP_VEGA20:
4820 		adev->gds.mem.total_size = 0x10000;
4821 		break;
4822 	case CHIP_RAVEN:
4823 		adev->gds.mem.total_size = 0x1000;
4824 		break;
4825 	default:
4826 		adev->gds.mem.total_size = 0x10000;
4827 		break;
4828 	}
4829 
4830 	adev->gds.gws.total_size = 64;
4831 	adev->gds.oa.total_size = 16;
4832 
4833 	if (adev->gds.mem.total_size == 64 * 1024) {
4834 		adev->gds.mem.gfx_partition_size = 4096;
4835 		adev->gds.mem.cs_partition_size = 4096;
4836 
4837 		adev->gds.gws.gfx_partition_size = 4;
4838 		adev->gds.gws.cs_partition_size = 4;
4839 
4840 		adev->gds.oa.gfx_partition_size = 4;
4841 		adev->gds.oa.cs_partition_size = 1;
4842 	} else {
4843 		adev->gds.mem.gfx_partition_size = 1024;
4844 		adev->gds.mem.cs_partition_size = 1024;
4845 
4846 		adev->gds.gws.gfx_partition_size = 16;
4847 		adev->gds.gws.cs_partition_size = 16;
4848 
4849 		adev->gds.oa.gfx_partition_size = 4;
4850 		adev->gds.oa.cs_partition_size = 4;
4851 	}
4852 }
4853 
4854 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4855 						 u32 bitmap)
4856 {
4857 	u32 data;
4858 
4859 	if (!bitmap)
4860 		return;
4861 
4862 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4863 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4864 
4865 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
4866 }
4867 
4868 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4869 {
4870 	u32 data, mask;
4871 
4872 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
4873 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
4874 
4875 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4876 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4877 
4878 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4879 
4880 	return (~data) & mask;
4881 }
4882 
4883 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
4884 				 struct amdgpu_cu_info *cu_info)
4885 {
4886 	int i, j, k, counter, active_cu_number = 0;
4887 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
4888 	unsigned disable_masks[4 * 2];
4889 
4890 	if (!adev || !cu_info)
4891 		return -EINVAL;
4892 
4893 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
4894 
4895 	mutex_lock(&adev->grbm_idx_mutex);
4896 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4897 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4898 			mask = 1;
4899 			ao_bitmap = 0;
4900 			counter = 0;
4901 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
4902 			if (i < 4 && j < 2)
4903 				gfx_v9_0_set_user_cu_inactive_bitmap(
4904 					adev, disable_masks[i * 2 + j]);
4905 			bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
4906 			cu_info->bitmap[i][j] = bitmap;
4907 
4908 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
4909 				if (bitmap & mask) {
4910 					if (counter < adev->gfx.config.max_cu_per_sh)
4911 						ao_bitmap |= mask;
4912 					counter ++;
4913 				}
4914 				mask <<= 1;
4915 			}
4916 			active_cu_number += counter;
4917 			if (i < 2 && j < 2)
4918 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
4919 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
4920 		}
4921 	}
4922 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
4923 	mutex_unlock(&adev->grbm_idx_mutex);
4924 
4925 	cu_info->number = active_cu_number;
4926 	cu_info->ao_cu_mask = ao_cu_mask;
4927 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
4928 
4929 	return 0;
4930 }
4931 
4932 const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
4933 {
4934 	.type = AMD_IP_BLOCK_TYPE_GFX,
4935 	.major = 9,
4936 	.minor = 0,
4937 	.rev = 0,
4938 	.funcs = &gfx_v9_0_ip_funcs,
4939 };
4940