xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c (revision 2fa49589)
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 MODULE_FIRMWARE("amdgpu/picasso_rlc_am4.bin");
90 
91 MODULE_FIRMWARE("amdgpu/raven2_ce.bin");
92 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin");
93 MODULE_FIRMWARE("amdgpu/raven2_me.bin");
94 MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
95 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
96 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
97 
98 static const struct soc15_reg_golden golden_settings_gc_9_0[] =
99 {
100 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
101 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000),
102 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
103 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
104 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
105 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
106 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
107 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
108 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
109 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
110 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
111 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
112 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
113 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
114 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
115 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
116 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff),
117 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
118 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
119 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
120 };
121 
122 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
123 {
124 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107),
125 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
126 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
127 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
128 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
129 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042),
130 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042),
131 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
132 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000),
133 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
134 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
135 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
136 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
137 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
138 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
139 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
140 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
141 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
142 };
143 
144 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
145 {
146 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080),
147 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
148 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
149 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042),
150 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042),
151 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400),
152 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000),
153 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000),
154 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107),
155 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000),
156 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000)
157 };
158 
159 static const struct soc15_reg_golden golden_settings_gc_9_1[] =
160 {
161 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
162 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
163 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
164 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
165 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
166 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
167 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
168 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
169 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
170 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
171 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
172 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
173 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
174 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
175 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
176 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
177 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
178 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
179 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
180 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
181 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
182 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
183 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
184 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
185 };
186 
187 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
188 {
189 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
190 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042),
191 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042),
192 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000),
193 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000),
194 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
195 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800)
196 };
197 
198 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] =
199 {
200 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000),
201 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
202 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
203 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080),
204 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080),
205 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080),
206 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041),
207 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041),
208 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
209 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
210 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080),
211 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080),
212 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080),
213 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080),
214 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080),
215 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
216 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010),
217 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
218 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
219 };
220 
221 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] =
222 {
223 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
224 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382)
225 };
226 
227 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] =
228 {
229 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
230 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
231 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
232 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
233 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
234 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
235 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
236 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
237 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
238 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
239 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
240 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
241 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
242 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
243 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
244 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
245 };
246 
247 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] =
248 {
249 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080),
250 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
251 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
252 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041),
253 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041),
254 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
255 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107),
256 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
257 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410),
258 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
259 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
260 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
261 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
262 };
263 
264 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] =
265 {
266 	mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
267 	mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
268 	mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
269 	mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
270 	mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
271 	mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
272 	mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
273 	mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
274 };
275 
276 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
277 {
278 	mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0,
279 	mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0,
280 	mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0,
281 	mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0,
282 	mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0,
283 	mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0,
284 	mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0,
285 	mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0,
286 };
287 
288 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
289 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041
290 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
291 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041
292 
293 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
294 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
295 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev);
296 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
297 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
298                                  struct amdgpu_cu_info *cu_info);
299 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
300 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
301 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
302 
303 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
304 {
305 	switch (adev->asic_type) {
306 	case CHIP_VEGA10:
307 		soc15_program_register_sequence(adev,
308 						 golden_settings_gc_9_0,
309 						 ARRAY_SIZE(golden_settings_gc_9_0));
310 		soc15_program_register_sequence(adev,
311 						 golden_settings_gc_9_0_vg10,
312 						 ARRAY_SIZE(golden_settings_gc_9_0_vg10));
313 		break;
314 	case CHIP_VEGA12:
315 		soc15_program_register_sequence(adev,
316 						golden_settings_gc_9_2_1,
317 						ARRAY_SIZE(golden_settings_gc_9_2_1));
318 		soc15_program_register_sequence(adev,
319 						golden_settings_gc_9_2_1_vg12,
320 						ARRAY_SIZE(golden_settings_gc_9_2_1_vg12));
321 		break;
322 	case CHIP_VEGA20:
323 		soc15_program_register_sequence(adev,
324 						golden_settings_gc_9_0,
325 						ARRAY_SIZE(golden_settings_gc_9_0));
326 		soc15_program_register_sequence(adev,
327 						golden_settings_gc_9_0_vg20,
328 						ARRAY_SIZE(golden_settings_gc_9_0_vg20));
329 		break;
330 	case CHIP_RAVEN:
331 		soc15_program_register_sequence(adev, golden_settings_gc_9_1,
332 						ARRAY_SIZE(golden_settings_gc_9_1));
333 		if (adev->rev_id >= 8)
334 			soc15_program_register_sequence(adev,
335 							golden_settings_gc_9_1_rv2,
336 							ARRAY_SIZE(golden_settings_gc_9_1_rv2));
337 		else
338 			soc15_program_register_sequence(adev,
339 							golden_settings_gc_9_1_rv1,
340 							ARRAY_SIZE(golden_settings_gc_9_1_rv1));
341 		break;
342 	default:
343 		break;
344 	}
345 
346 	soc15_program_register_sequence(adev, golden_settings_gc_9_x_common,
347 					(const u32)ARRAY_SIZE(golden_settings_gc_9_x_common));
348 }
349 
350 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
351 {
352 	adev->gfx.scratch.num_reg = 8;
353 	adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
354 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
355 }
356 
357 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
358 				       bool wc, uint32_t reg, uint32_t val)
359 {
360 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
361 	amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
362 				WRITE_DATA_DST_SEL(0) |
363 				(wc ? WR_CONFIRM : 0));
364 	amdgpu_ring_write(ring, reg);
365 	amdgpu_ring_write(ring, 0);
366 	amdgpu_ring_write(ring, val);
367 }
368 
369 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
370 				  int mem_space, int opt, uint32_t addr0,
371 				  uint32_t addr1, uint32_t ref, uint32_t mask,
372 				  uint32_t inv)
373 {
374 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
375 	amdgpu_ring_write(ring,
376 				 /* memory (1) or register (0) */
377 				 (WAIT_REG_MEM_MEM_SPACE(mem_space) |
378 				 WAIT_REG_MEM_OPERATION(opt) | /* wait */
379 				 WAIT_REG_MEM_FUNCTION(3) |  /* equal */
380 				 WAIT_REG_MEM_ENGINE(eng_sel)));
381 
382 	if (mem_space)
383 		BUG_ON(addr0 & 0x3); /* Dword align */
384 	amdgpu_ring_write(ring, addr0);
385 	amdgpu_ring_write(ring, addr1);
386 	amdgpu_ring_write(ring, ref);
387 	amdgpu_ring_write(ring, mask);
388 	amdgpu_ring_write(ring, inv); /* poll interval */
389 }
390 
391 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring)
392 {
393 	struct amdgpu_device *adev = ring->adev;
394 	uint32_t scratch;
395 	uint32_t tmp = 0;
396 	unsigned i;
397 	int r;
398 
399 	r = amdgpu_gfx_scratch_get(adev, &scratch);
400 	if (r)
401 		return r;
402 
403 	WREG32(scratch, 0xCAFEDEAD);
404 	r = amdgpu_ring_alloc(ring, 3);
405 	if (r)
406 		goto error_free_scratch;
407 
408 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
409 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
410 	amdgpu_ring_write(ring, 0xDEADBEEF);
411 	amdgpu_ring_commit(ring);
412 
413 	for (i = 0; i < adev->usec_timeout; i++) {
414 		tmp = RREG32(scratch);
415 		if (tmp == 0xDEADBEEF)
416 			break;
417 		DRM_UDELAY(1);
418 	}
419 
420 	if (i >= adev->usec_timeout)
421 		r = -ETIMEDOUT;
422 
423 error_free_scratch:
424 	amdgpu_gfx_scratch_free(adev, scratch);
425 	return r;
426 }
427 
428 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
429 {
430 	struct amdgpu_device *adev = ring->adev;
431 	struct amdgpu_ib ib;
432 	struct dma_fence *f = NULL;
433 
434 	unsigned index;
435 	uint64_t gpu_addr;
436 	uint32_t tmp;
437 	long r;
438 
439 	r = amdgpu_device_wb_get(adev, &index);
440 	if (r)
441 		return r;
442 
443 	gpu_addr = adev->wb.gpu_addr + (index * 4);
444 	adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
445 	memset(&ib, 0, sizeof(ib));
446 	r = amdgpu_ib_get(adev, NULL, 16, &ib);
447 	if (r)
448 		goto err1;
449 
450 	ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
451 	ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
452 	ib.ptr[2] = lower_32_bits(gpu_addr);
453 	ib.ptr[3] = upper_32_bits(gpu_addr);
454 	ib.ptr[4] = 0xDEADBEEF;
455 	ib.length_dw = 5;
456 
457 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
458 	if (r)
459 		goto err2;
460 
461 	r = dma_fence_wait_timeout(f, false, timeout);
462 	if (r == 0) {
463 		r = -ETIMEDOUT;
464 		goto err2;
465 	} else if (r < 0) {
466 		goto err2;
467 	}
468 
469 	tmp = adev->wb.wb[index];
470 	if (tmp == 0xDEADBEEF)
471 		r = 0;
472 	else
473 		r = -EINVAL;
474 
475 err2:
476 	amdgpu_ib_free(adev, &ib, NULL);
477 	dma_fence_put(f);
478 err1:
479 	amdgpu_device_wb_free(adev, index);
480 	return r;
481 }
482 
483 
484 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev)
485 {
486 	release_firmware(adev->gfx.pfp_fw);
487 	adev->gfx.pfp_fw = NULL;
488 	release_firmware(adev->gfx.me_fw);
489 	adev->gfx.me_fw = NULL;
490 	release_firmware(adev->gfx.ce_fw);
491 	adev->gfx.ce_fw = NULL;
492 	release_firmware(adev->gfx.rlc_fw);
493 	adev->gfx.rlc_fw = NULL;
494 	release_firmware(adev->gfx.mec_fw);
495 	adev->gfx.mec_fw = NULL;
496 	release_firmware(adev->gfx.mec2_fw);
497 	adev->gfx.mec2_fw = NULL;
498 
499 	kfree(adev->gfx.rlc.register_list_format);
500 }
501 
502 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
503 {
504 	const struct rlc_firmware_header_v2_1 *rlc_hdr;
505 
506 	rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
507 	adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
508 	adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
509 	adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
510 	adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
511 	adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
512 	adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
513 	adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
514 	adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
515 	adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
516 	adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
517 	adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
518 	adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
519 	adev->gfx.rlc.reg_list_format_direct_reg_list_length =
520 			le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
521 }
522 
523 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
524 {
525 	adev->gfx.me_fw_write_wait = false;
526 	adev->gfx.mec_fw_write_wait = false;
527 
528 	switch (adev->asic_type) {
529 	case CHIP_VEGA10:
530 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
531 		    (adev->gfx.me_feature_version >= 42) &&
532 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
533 		    (adev->gfx.pfp_feature_version >= 42))
534 			adev->gfx.me_fw_write_wait = true;
535 
536 		if ((adev->gfx.mec_fw_version >=  0x00000193) &&
537 		    (adev->gfx.mec_feature_version >= 42))
538 			adev->gfx.mec_fw_write_wait = true;
539 		break;
540 	case CHIP_VEGA12:
541 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
542 		    (adev->gfx.me_feature_version >= 44) &&
543 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
544 		    (adev->gfx.pfp_feature_version >= 44))
545 			adev->gfx.me_fw_write_wait = true;
546 
547 		if ((adev->gfx.mec_fw_version >=  0x00000196) &&
548 		    (adev->gfx.mec_feature_version >= 44))
549 			adev->gfx.mec_fw_write_wait = true;
550 		break;
551 	case CHIP_VEGA20:
552 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
553 		    (adev->gfx.me_feature_version >= 44) &&
554 		    (adev->gfx.pfp_fw_version >=  0x000000b2) &&
555 		    (adev->gfx.pfp_feature_version >= 44))
556 			adev->gfx.me_fw_write_wait = true;
557 
558 		if ((adev->gfx.mec_fw_version >=  0x00000197) &&
559 		    (adev->gfx.mec_feature_version >= 44))
560 			adev->gfx.mec_fw_write_wait = true;
561 		break;
562 	case CHIP_RAVEN:
563 		if ((adev->gfx.me_fw_version >= 0x0000009c) &&
564 		    (adev->gfx.me_feature_version >= 42) &&
565 		    (adev->gfx.pfp_fw_version >=  0x000000b1) &&
566 		    (adev->gfx.pfp_feature_version >= 42))
567 			adev->gfx.me_fw_write_wait = true;
568 
569 		if ((adev->gfx.mec_fw_version >=  0x00000192) &&
570 		    (adev->gfx.mec_feature_version >= 42))
571 			adev->gfx.mec_fw_write_wait = true;
572 		break;
573 	default:
574 		break;
575 	}
576 }
577 
578 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
579 {
580 	const char *chip_name;
581 	char fw_name[30];
582 	int err;
583 	struct amdgpu_firmware_info *info = NULL;
584 	const struct common_firmware_header *header = NULL;
585 	const struct gfx_firmware_header_v1_0 *cp_hdr;
586 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
587 	unsigned int *tmp = NULL;
588 	unsigned int i = 0;
589 	uint16_t version_major;
590 	uint16_t version_minor;
591 
592 	DRM_DEBUG("\n");
593 
594 	switch (adev->asic_type) {
595 	case CHIP_VEGA10:
596 		chip_name = "vega10";
597 		break;
598 	case CHIP_VEGA12:
599 		chip_name = "vega12";
600 		break;
601 	case CHIP_VEGA20:
602 		chip_name = "vega20";
603 		break;
604 	case CHIP_RAVEN:
605 		if (adev->rev_id >= 8)
606 			chip_name = "raven2";
607 		else if (adev->pdev->device == 0x15d8)
608 			chip_name = "picasso";
609 		else
610 			chip_name = "raven";
611 		break;
612 	default:
613 		BUG();
614 	}
615 
616 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
617 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
618 	if (err)
619 		goto out;
620 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
621 	if (err)
622 		goto out;
623 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
624 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
625 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
626 
627 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
628 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
629 	if (err)
630 		goto out;
631 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
632 	if (err)
633 		goto out;
634 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
635 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
636 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
637 
638 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
639 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
640 	if (err)
641 		goto out;
642 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
643 	if (err)
644 		goto out;
645 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
646 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
647 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
648 
649 	/*
650 	 * For Picasso && AM4 SOCKET board, we use picasso_rlc_am4.bin
651 	 * instead of picasso_rlc.bin.
652 	 * Judgment method:
653 	 * PCO AM4: revision >= 0xC8 && revision <= 0xCF
654 	 *          or revision >= 0xD8 && revision <= 0xDF
655 	 * otherwise is PCO FP5
656 	 */
657 	if (!strcmp(chip_name, "picasso") &&
658 		(((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) ||
659 		((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF))))
660 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
661 	else
662 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
663 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
664 	if (err)
665 		goto out;
666 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
667 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
668 
669 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
670 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
671 	if (version_major == 2 && version_minor == 1)
672 		adev->gfx.rlc.is_rlc_v2_1 = true;
673 
674 	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
675 	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
676 	adev->gfx.rlc.save_and_restore_offset =
677 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
678 	adev->gfx.rlc.clear_state_descriptor_offset =
679 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
680 	adev->gfx.rlc.avail_scratch_ram_locations =
681 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
682 	adev->gfx.rlc.reg_restore_list_size =
683 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
684 	adev->gfx.rlc.reg_list_format_start =
685 			le32_to_cpu(rlc_hdr->reg_list_format_start);
686 	adev->gfx.rlc.reg_list_format_separate_start =
687 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
688 	adev->gfx.rlc.starting_offsets_start =
689 			le32_to_cpu(rlc_hdr->starting_offsets_start);
690 	adev->gfx.rlc.reg_list_format_size_bytes =
691 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
692 	adev->gfx.rlc.reg_list_size_bytes =
693 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
694 	adev->gfx.rlc.register_list_format =
695 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
696 				adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
697 	if (!adev->gfx.rlc.register_list_format) {
698 		err = -ENOMEM;
699 		goto out;
700 	}
701 
702 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
703 			le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
704 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
705 		adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
706 
707 	adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
708 
709 	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
710 			le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
711 	for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
712 		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
713 
714 	if (adev->gfx.rlc.is_rlc_v2_1)
715 		gfx_v9_0_init_rlc_ext_microcode(adev);
716 
717 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
718 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
719 	if (err)
720 		goto out;
721 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
722 	if (err)
723 		goto out;
724 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
725 	adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
726 	adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
727 
728 
729 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
730 	err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
731 	if (!err) {
732 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
733 		if (err)
734 			goto out;
735 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)
736 		adev->gfx.mec2_fw->data;
737 		adev->gfx.mec2_fw_version =
738 		le32_to_cpu(cp_hdr->header.ucode_version);
739 		adev->gfx.mec2_feature_version =
740 		le32_to_cpu(cp_hdr->ucode_feature_version);
741 	} else {
742 		err = 0;
743 		adev->gfx.mec2_fw = NULL;
744 	}
745 
746 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
747 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
748 		info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
749 		info->fw = adev->gfx.pfp_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_CP_ME];
755 		info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
756 		info->fw = adev->gfx.me_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 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
762 		info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
763 		info->fw = adev->gfx.ce_fw;
764 		header = (const struct common_firmware_header *)info->fw->data;
765 		adev->firmware.fw_size +=
766 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
767 
768 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
769 		info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
770 		info->fw = adev->gfx.rlc_fw;
771 		header = (const struct common_firmware_header *)info->fw->data;
772 		adev->firmware.fw_size +=
773 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
774 
775 		if (adev->gfx.rlc.is_rlc_v2_1 &&
776 		    adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
777 		    adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
778 		    adev->gfx.rlc.save_restore_list_srm_size_bytes) {
779 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
780 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
781 			info->fw = adev->gfx.rlc_fw;
782 			adev->firmware.fw_size +=
783 				ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
784 
785 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
786 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
787 			info->fw = adev->gfx.rlc_fw;
788 			adev->firmware.fw_size +=
789 				ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
790 
791 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
792 			info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
793 			info->fw = adev->gfx.rlc_fw;
794 			adev->firmware.fw_size +=
795 				ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
796 		}
797 
798 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
799 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
800 		info->fw = adev->gfx.mec_fw;
801 		header = (const struct common_firmware_header *)info->fw->data;
802 		cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
803 		adev->firmware.fw_size +=
804 			ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
805 
806 		info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
807 		info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
808 		info->fw = adev->gfx.mec_fw;
809 		adev->firmware.fw_size +=
810 			ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
811 
812 		if (adev->gfx.mec2_fw) {
813 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
814 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
815 			info->fw = adev->gfx.mec2_fw;
816 			header = (const struct common_firmware_header *)info->fw->data;
817 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
818 			adev->firmware.fw_size +=
819 				ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
820 			info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
821 			info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
822 			info->fw = adev->gfx.mec2_fw;
823 			adev->firmware.fw_size +=
824 				ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
825 		}
826 
827 	}
828 
829 out:
830 	gfx_v9_0_check_fw_write_wait(adev);
831 	if (err) {
832 		dev_err(adev->dev,
833 			"gfx9: Failed to load firmware \"%s\"\n",
834 			fw_name);
835 		release_firmware(adev->gfx.pfp_fw);
836 		adev->gfx.pfp_fw = NULL;
837 		release_firmware(adev->gfx.me_fw);
838 		adev->gfx.me_fw = NULL;
839 		release_firmware(adev->gfx.ce_fw);
840 		adev->gfx.ce_fw = NULL;
841 		release_firmware(adev->gfx.rlc_fw);
842 		adev->gfx.rlc_fw = NULL;
843 		release_firmware(adev->gfx.mec_fw);
844 		adev->gfx.mec_fw = NULL;
845 		release_firmware(adev->gfx.mec2_fw);
846 		adev->gfx.mec2_fw = NULL;
847 	}
848 	return err;
849 }
850 
851 static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
852 {
853 	u32 count = 0;
854 	const struct cs_section_def *sect = NULL;
855 	const struct cs_extent_def *ext = NULL;
856 
857 	/* begin clear state */
858 	count += 2;
859 	/* context control state */
860 	count += 3;
861 
862 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
863 		for (ext = sect->section; ext->extent != NULL; ++ext) {
864 			if (sect->id == SECT_CONTEXT)
865 				count += 2 + ext->reg_count;
866 			else
867 				return 0;
868 		}
869 	}
870 
871 	/* end clear state */
872 	count += 2;
873 	/* clear state */
874 	count += 2;
875 
876 	return count;
877 }
878 
879 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
880 				    volatile u32 *buffer)
881 {
882 	u32 count = 0, i;
883 	const struct cs_section_def *sect = NULL;
884 	const struct cs_extent_def *ext = NULL;
885 
886 	if (adev->gfx.rlc.cs_data == NULL)
887 		return;
888 	if (buffer == NULL)
889 		return;
890 
891 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
892 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
893 
894 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
895 	buffer[count++] = cpu_to_le32(0x80000000);
896 	buffer[count++] = cpu_to_le32(0x80000000);
897 
898 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
899 		for (ext = sect->section; ext->extent != NULL; ++ext) {
900 			if (sect->id == SECT_CONTEXT) {
901 				buffer[count++] =
902 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
903 				buffer[count++] = cpu_to_le32(ext->reg_index -
904 						PACKET3_SET_CONTEXT_REG_START);
905 				for (i = 0; i < ext->reg_count; i++)
906 					buffer[count++] = cpu_to_le32(ext->extent[i]);
907 			} else {
908 				return;
909 			}
910 		}
911 	}
912 
913 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
914 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
915 
916 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
917 	buffer[count++] = cpu_to_le32(0);
918 }
919 
920 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
921 {
922 	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
923 	uint32_t pg_always_on_cu_num = 2;
924 	uint32_t always_on_cu_num;
925 	uint32_t i, j, k;
926 	uint32_t mask, cu_bitmap, counter;
927 
928 	if (adev->flags & AMD_IS_APU)
929 		always_on_cu_num = 4;
930 	else if (adev->asic_type == CHIP_VEGA12)
931 		always_on_cu_num = 8;
932 	else
933 		always_on_cu_num = 12;
934 
935 	mutex_lock(&adev->grbm_idx_mutex);
936 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
937 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
938 			mask = 1;
939 			cu_bitmap = 0;
940 			counter = 0;
941 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
942 
943 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
944 				if (cu_info->bitmap[i][j] & mask) {
945 					if (counter == pg_always_on_cu_num)
946 						WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap);
947 					if (counter < always_on_cu_num)
948 						cu_bitmap |= mask;
949 					else
950 						break;
951 					counter++;
952 				}
953 				mask <<= 1;
954 			}
955 
956 			WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap);
957 			cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
958 		}
959 	}
960 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
961 	mutex_unlock(&adev->grbm_idx_mutex);
962 }
963 
964 static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
965 {
966 	uint32_t data;
967 
968 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
969 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
970 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7);
971 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
972 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16));
973 
974 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
975 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
976 
977 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
978 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500);
979 
980 	mutex_lock(&adev->grbm_idx_mutex);
981 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
982 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
983 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
984 
985 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
986 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
987 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
988 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
989 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
990 
991 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
992 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
993 	data &= 0x0000FFFF;
994 	data |= 0x00C00000;
995 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
996 
997 	/*
998 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven),
999 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
1000 	 */
1001 
1002 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1003 	 * but used for RLC_LB_CNTL configuration */
1004 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1005 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1006 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1007 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1008 	mutex_unlock(&adev->grbm_idx_mutex);
1009 
1010 	gfx_v9_0_init_always_on_cu_mask(adev);
1011 }
1012 
1013 static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
1014 {
1015 	uint32_t data;
1016 
1017 	/* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
1018 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
1019 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8);
1020 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
1021 	WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16));
1022 
1023 	/* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
1024 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
1025 
1026 	/* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
1027 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800);
1028 
1029 	mutex_lock(&adev->grbm_idx_mutex);
1030 	/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
1031 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1032 	WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
1033 
1034 	/* set mmRLC_LB_PARAMS = 0x003F_1006 */
1035 	data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
1036 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
1037 	data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
1038 	WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
1039 
1040 	/* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
1041 	data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
1042 	data &= 0x0000FFFF;
1043 	data |= 0x00C00000;
1044 	WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
1045 
1046 	/*
1047 	 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON),
1048 	 * programmed in gfx_v9_0_init_always_on_cu_mask()
1049 	 */
1050 
1051 	/* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1052 	 * but used for RLC_LB_CNTL configuration */
1053 	data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1054 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1055 	data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1056 	WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1057 	mutex_unlock(&adev->grbm_idx_mutex);
1058 
1059 	gfx_v9_0_init_always_on_cu_mask(adev);
1060 }
1061 
1062 static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
1063 {
1064 	WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0);
1065 }
1066 
1067 static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev)
1068 {
1069 	return 5;
1070 }
1071 
1072 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
1073 {
1074 	const struct cs_section_def *cs_data;
1075 	int r;
1076 
1077 	adev->gfx.rlc.cs_data = gfx9_cs_data;
1078 
1079 	cs_data = adev->gfx.rlc.cs_data;
1080 
1081 	if (cs_data) {
1082 		/* init clear state block */
1083 		r = amdgpu_gfx_rlc_init_csb(adev);
1084 		if (r)
1085 			return r;
1086 	}
1087 
1088 	if (adev->asic_type == CHIP_RAVEN) {
1089 		/* TODO: double check the cp_table_size for RV */
1090 		adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
1091 		r = amdgpu_gfx_rlc_init_cpt(adev);
1092 		if (r)
1093 			return r;
1094 	}
1095 
1096 	switch (adev->asic_type) {
1097 	case CHIP_RAVEN:
1098 		gfx_v9_0_init_lbpw(adev);
1099 		break;
1100 	case CHIP_VEGA20:
1101 		gfx_v9_4_init_lbpw(adev);
1102 		break;
1103 	default:
1104 		break;
1105 	}
1106 
1107 	return 0;
1108 }
1109 
1110 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev)
1111 {
1112 	int r;
1113 
1114 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1115 	if (unlikely(r != 0))
1116 		return r;
1117 
1118 	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
1119 			AMDGPU_GEM_DOMAIN_VRAM);
1120 	if (!r)
1121 		adev->gfx.rlc.clear_state_gpu_addr =
1122 			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
1123 
1124 	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1125 
1126 	return r;
1127 }
1128 
1129 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev)
1130 {
1131 	int r;
1132 
1133 	if (!adev->gfx.rlc.clear_state_obj)
1134 		return;
1135 
1136 	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
1137 	if (likely(r == 0)) {
1138 		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1139 		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1140 	}
1141 }
1142 
1143 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
1144 {
1145 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1146 	amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1147 }
1148 
1149 static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
1150 {
1151 	int r;
1152 	u32 *hpd;
1153 	const __le32 *fw_data;
1154 	unsigned fw_size;
1155 	u32 *fw;
1156 	size_t mec_hpd_size;
1157 
1158 	const struct gfx_firmware_header_v1_0 *mec_hdr;
1159 
1160 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1161 
1162 	/* take ownership of the relevant compute queues */
1163 	amdgpu_gfx_compute_queue_acquire(adev);
1164 	mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
1165 
1166 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1167 				      AMDGPU_GEM_DOMAIN_VRAM,
1168 				      &adev->gfx.mec.hpd_eop_obj,
1169 				      &adev->gfx.mec.hpd_eop_gpu_addr,
1170 				      (void **)&hpd);
1171 	if (r) {
1172 		dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1173 		gfx_v9_0_mec_fini(adev);
1174 		return r;
1175 	}
1176 
1177 	memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1178 
1179 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1180 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1181 
1182 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1183 
1184 	fw_data = (const __le32 *)
1185 		(adev->gfx.mec_fw->data +
1186 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1187 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
1188 
1189 	r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1190 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1191 				      &adev->gfx.mec.mec_fw_obj,
1192 				      &adev->gfx.mec.mec_fw_gpu_addr,
1193 				      (void **)&fw);
1194 	if (r) {
1195 		dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
1196 		gfx_v9_0_mec_fini(adev);
1197 		return r;
1198 	}
1199 
1200 	memcpy(fw, fw_data, fw_size);
1201 
1202 	amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1203 	amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1204 
1205 	return 0;
1206 }
1207 
1208 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
1209 {
1210 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1211 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1212 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1213 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
1214 		(SQ_IND_INDEX__FORCE_READ_MASK));
1215 	return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1216 }
1217 
1218 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
1219 			   uint32_t wave, uint32_t thread,
1220 			   uint32_t regno, uint32_t num, uint32_t *out)
1221 {
1222 	WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1223 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1224 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1225 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
1226 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
1227 		(SQ_IND_INDEX__FORCE_READ_MASK) |
1228 		(SQ_IND_INDEX__AUTO_INCR_MASK));
1229 	while (num--)
1230 		*(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1231 }
1232 
1233 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1234 {
1235 	/* type 1 wave data */
1236 	dst[(*no_fields)++] = 1;
1237 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
1238 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
1239 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
1240 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
1241 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
1242 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
1243 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
1244 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
1245 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
1246 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
1247 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
1248 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
1249 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
1250 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
1251 }
1252 
1253 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1254 				     uint32_t wave, uint32_t start,
1255 				     uint32_t size, uint32_t *dst)
1256 {
1257 	wave_read_regs(
1258 		adev, simd, wave, 0,
1259 		start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
1260 }
1261 
1262 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1263 				     uint32_t wave, uint32_t thread,
1264 				     uint32_t start, uint32_t size,
1265 				     uint32_t *dst)
1266 {
1267 	wave_read_regs(
1268 		adev, simd, wave, thread,
1269 		start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1270 }
1271 
1272 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev,
1273 				  u32 me, u32 pipe, u32 q)
1274 {
1275 	soc15_grbm_select(adev, me, pipe, q, 0);
1276 }
1277 
1278 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
1279 	.get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter,
1280 	.select_se_sh = &gfx_v9_0_select_se_sh,
1281 	.read_wave_data = &gfx_v9_0_read_wave_data,
1282 	.read_wave_sgprs = &gfx_v9_0_read_wave_sgprs,
1283 	.read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
1284 	.select_me_pipe_q = &gfx_v9_0_select_me_pipe_q
1285 };
1286 
1287 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
1288 {
1289 	u32 gb_addr_config;
1290 	int err;
1291 
1292 	adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
1293 
1294 	switch (adev->asic_type) {
1295 	case CHIP_VEGA10:
1296 		adev->gfx.config.max_hw_contexts = 8;
1297 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1298 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1299 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1300 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1301 		gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
1302 		break;
1303 	case CHIP_VEGA12:
1304 		adev->gfx.config.max_hw_contexts = 8;
1305 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1306 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1307 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1308 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1309 		gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN;
1310 		DRM_INFO("fix gfx.config for vega12\n");
1311 		break;
1312 	case CHIP_VEGA20:
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 		gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1319 		gb_addr_config &= ~0xf3e777ff;
1320 		gb_addr_config |= 0x22014042;
1321 		/* check vbios table if gpu info is not available */
1322 		err = amdgpu_atomfirmware_get_gfx_info(adev);
1323 		if (err)
1324 			return err;
1325 		break;
1326 	case CHIP_RAVEN:
1327 		adev->gfx.config.max_hw_contexts = 8;
1328 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1329 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1330 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1331 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1332 		if (adev->rev_id >= 8)
1333 			gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
1334 		else
1335 			gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
1336 		break;
1337 	default:
1338 		BUG();
1339 		break;
1340 	}
1341 
1342 	adev->gfx.config.gb_addr_config = gb_addr_config;
1343 
1344 	adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1345 			REG_GET_FIELD(
1346 					adev->gfx.config.gb_addr_config,
1347 					GB_ADDR_CONFIG,
1348 					NUM_PIPES);
1349 
1350 	adev->gfx.config.max_tile_pipes =
1351 		adev->gfx.config.gb_addr_config_fields.num_pipes;
1352 
1353 	adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
1354 			REG_GET_FIELD(
1355 					adev->gfx.config.gb_addr_config,
1356 					GB_ADDR_CONFIG,
1357 					NUM_BANKS);
1358 	adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1359 			REG_GET_FIELD(
1360 					adev->gfx.config.gb_addr_config,
1361 					GB_ADDR_CONFIG,
1362 					MAX_COMPRESSED_FRAGS);
1363 	adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1364 			REG_GET_FIELD(
1365 					adev->gfx.config.gb_addr_config,
1366 					GB_ADDR_CONFIG,
1367 					NUM_RB_PER_SE);
1368 	adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1369 			REG_GET_FIELD(
1370 					adev->gfx.config.gb_addr_config,
1371 					GB_ADDR_CONFIG,
1372 					NUM_SHADER_ENGINES);
1373 	adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1374 			REG_GET_FIELD(
1375 					adev->gfx.config.gb_addr_config,
1376 					GB_ADDR_CONFIG,
1377 					PIPE_INTERLEAVE_SIZE));
1378 
1379 	return 0;
1380 }
1381 
1382 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
1383 				   struct amdgpu_ngg_buf *ngg_buf,
1384 				   int size_se,
1385 				   int default_size_se)
1386 {
1387 	int r;
1388 
1389 	if (size_se < 0) {
1390 		dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
1391 		return -EINVAL;
1392 	}
1393 	size_se = size_se ? size_se : default_size_se;
1394 
1395 	ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
1396 	r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
1397 				    PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1398 				    &ngg_buf->bo,
1399 				    &ngg_buf->gpu_addr,
1400 				    NULL);
1401 	if (r) {
1402 		dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
1403 		return r;
1404 	}
1405 	ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
1406 
1407 	return r;
1408 }
1409 
1410 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
1411 {
1412 	int i;
1413 
1414 	for (i = 0; i < NGG_BUF_MAX; i++)
1415 		amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
1416 				      &adev->gfx.ngg.buf[i].gpu_addr,
1417 				      NULL);
1418 
1419 	memset(&adev->gfx.ngg.buf[0], 0,
1420 			sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
1421 
1422 	adev->gfx.ngg.init = false;
1423 
1424 	return 0;
1425 }
1426 
1427 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
1428 {
1429 	int r;
1430 
1431 	if (!amdgpu_ngg || adev->gfx.ngg.init == true)
1432 		return 0;
1433 
1434 	/* GDS reserve memory: 64 bytes alignment */
1435 	adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
1436 	adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
1437 	adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
1438 	adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
1439 	adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
1440 
1441 	/* Primitive Buffer */
1442 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
1443 				    amdgpu_prim_buf_per_se,
1444 				    64 * 1024);
1445 	if (r) {
1446 		dev_err(adev->dev, "Failed to create Primitive Buffer\n");
1447 		goto err;
1448 	}
1449 
1450 	/* Position Buffer */
1451 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
1452 				    amdgpu_pos_buf_per_se,
1453 				    256 * 1024);
1454 	if (r) {
1455 		dev_err(adev->dev, "Failed to create Position Buffer\n");
1456 		goto err;
1457 	}
1458 
1459 	/* Control Sideband */
1460 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
1461 				    amdgpu_cntl_sb_buf_per_se,
1462 				    256);
1463 	if (r) {
1464 		dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
1465 		goto err;
1466 	}
1467 
1468 	/* Parameter Cache, not created by default */
1469 	if (amdgpu_param_buf_per_se <= 0)
1470 		goto out;
1471 
1472 	r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
1473 				    amdgpu_param_buf_per_se,
1474 				    512 * 1024);
1475 	if (r) {
1476 		dev_err(adev->dev, "Failed to create Parameter Cache\n");
1477 		goto err;
1478 	}
1479 
1480 out:
1481 	adev->gfx.ngg.init = true;
1482 	return 0;
1483 err:
1484 	gfx_v9_0_ngg_fini(adev);
1485 	return r;
1486 }
1487 
1488 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
1489 {
1490 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
1491 	int r;
1492 	u32 data, base;
1493 
1494 	if (!amdgpu_ngg)
1495 		return 0;
1496 
1497 	/* Program buffer size */
1498 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE,
1499 			     adev->gfx.ngg.buf[NGG_PRIM].size >> 8);
1500 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE,
1501 			     adev->gfx.ngg.buf[NGG_POS].size >> 8);
1502 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
1503 
1504 	data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE,
1505 			     adev->gfx.ngg.buf[NGG_CNTL].size >> 8);
1506 	data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE,
1507 			     adev->gfx.ngg.buf[NGG_PARAM].size >> 10);
1508 	WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
1509 
1510 	/* Program buffer base address */
1511 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1512 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
1513 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
1514 
1515 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1516 	data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
1517 	WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
1518 
1519 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1520 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
1521 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
1522 
1523 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1524 	data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
1525 	WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
1526 
1527 	base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1528 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
1529 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
1530 
1531 	base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1532 	data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
1533 	WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
1534 
1535 	/* Clear GDS reserved memory */
1536 	r = amdgpu_ring_alloc(ring, 17);
1537 	if (r) {
1538 		DRM_ERROR("amdgpu: NGG failed to lock ring %s (%d).\n",
1539 			  ring->name, r);
1540 		return r;
1541 	}
1542 
1543 	gfx_v9_0_write_data_to_reg(ring, 0, false,
1544 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
1545 			           (adev->gds.mem.total_size +
1546 				    adev->gfx.ngg.gds_reserve_size));
1547 
1548 	amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
1549 	amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
1550 				PACKET3_DMA_DATA_DST_SEL(1) |
1551 				PACKET3_DMA_DATA_SRC_SEL(2)));
1552 	amdgpu_ring_write(ring, 0);
1553 	amdgpu_ring_write(ring, 0);
1554 	amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
1555 	amdgpu_ring_write(ring, 0);
1556 	amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
1557 				adev->gfx.ngg.gds_reserve_size);
1558 
1559 	gfx_v9_0_write_data_to_reg(ring, 0, false,
1560 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);
1561 
1562 	amdgpu_ring_commit(ring);
1563 
1564 	return 0;
1565 }
1566 
1567 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1568 				      int mec, int pipe, int queue)
1569 {
1570 	int r;
1571 	unsigned irq_type;
1572 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1573 
1574 	ring = &adev->gfx.compute_ring[ring_id];
1575 
1576 	/* mec0 is me1 */
1577 	ring->me = mec + 1;
1578 	ring->pipe = pipe;
1579 	ring->queue = queue;
1580 
1581 	ring->ring_obj = NULL;
1582 	ring->use_doorbell = true;
1583 	ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1584 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1585 				+ (ring_id * GFX9_MEC_HPD_SIZE);
1586 	sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1587 
1588 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1589 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1590 		+ ring->pipe;
1591 
1592 	/* type-2 packets are deprecated on MEC, use type-3 instead */
1593 	r = amdgpu_ring_init(adev, ring, 1024,
1594 			     &adev->gfx.eop_irq, irq_type);
1595 	if (r)
1596 		return r;
1597 
1598 
1599 	return 0;
1600 }
1601 
1602 static int gfx_v9_0_sw_init(void *handle)
1603 {
1604 	int i, j, k, r, ring_id;
1605 	struct amdgpu_ring *ring;
1606 	struct amdgpu_kiq *kiq;
1607 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1608 
1609 	switch (adev->asic_type) {
1610 	case CHIP_VEGA10:
1611 	case CHIP_VEGA12:
1612 	case CHIP_VEGA20:
1613 	case CHIP_RAVEN:
1614 		adev->gfx.mec.num_mec = 2;
1615 		break;
1616 	default:
1617 		adev->gfx.mec.num_mec = 1;
1618 		break;
1619 	}
1620 
1621 	adev->gfx.mec.num_pipe_per_mec = 4;
1622 	adev->gfx.mec.num_queue_per_pipe = 8;
1623 
1624 	/* EOP Event */
1625 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
1626 	if (r)
1627 		return r;
1628 
1629 	/* Privileged reg */
1630 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT,
1631 			      &adev->gfx.priv_reg_irq);
1632 	if (r)
1633 		return r;
1634 
1635 	/* Privileged inst */
1636 	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT,
1637 			      &adev->gfx.priv_inst_irq);
1638 	if (r)
1639 		return r;
1640 
1641 	adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1642 
1643 	gfx_v9_0_scratch_init(adev);
1644 
1645 	r = gfx_v9_0_init_microcode(adev);
1646 	if (r) {
1647 		DRM_ERROR("Failed to load gfx firmware!\n");
1648 		return r;
1649 	}
1650 
1651 	r = adev->gfx.rlc.funcs->init(adev);
1652 	if (r) {
1653 		DRM_ERROR("Failed to init rlc BOs!\n");
1654 		return r;
1655 	}
1656 
1657 	r = gfx_v9_0_mec_init(adev);
1658 	if (r) {
1659 		DRM_ERROR("Failed to init MEC BOs!\n");
1660 		return r;
1661 	}
1662 
1663 	/* set up the gfx ring */
1664 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
1665 		ring = &adev->gfx.gfx_ring[i];
1666 		ring->ring_obj = NULL;
1667 		if (!i)
1668 			sprintf(ring->name, "gfx");
1669 		else
1670 			sprintf(ring->name, "gfx_%d", i);
1671 		ring->use_doorbell = true;
1672 		ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1673 		r = amdgpu_ring_init(adev, ring, 1024,
1674 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
1675 		if (r)
1676 			return r;
1677 	}
1678 
1679 	/* set up the compute queues - allocate horizontally across pipes */
1680 	ring_id = 0;
1681 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1682 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1683 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1684 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
1685 					continue;
1686 
1687 				r = gfx_v9_0_compute_ring_init(adev,
1688 							       ring_id,
1689 							       i, k, j);
1690 				if (r)
1691 					return r;
1692 
1693 				ring_id++;
1694 			}
1695 		}
1696 	}
1697 
1698 	r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE);
1699 	if (r) {
1700 		DRM_ERROR("Failed to init KIQ BOs!\n");
1701 		return r;
1702 	}
1703 
1704 	kiq = &adev->gfx.kiq;
1705 	r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1706 	if (r)
1707 		return r;
1708 
1709 	/* create MQD for all compute queues as wel as KIQ for SRIOV case */
1710 	r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
1711 	if (r)
1712 		return r;
1713 
1714 	adev->gfx.ce_ram_size = 0x8000;
1715 
1716 	r = gfx_v9_0_gpu_early_init(adev);
1717 	if (r)
1718 		return r;
1719 
1720 	r = gfx_v9_0_ngg_init(adev);
1721 	if (r)
1722 		return r;
1723 
1724 	return 0;
1725 }
1726 
1727 
1728 static int gfx_v9_0_sw_fini(void *handle)
1729 {
1730 	int i;
1731 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1732 
1733 	amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
1734 	amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
1735 	amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
1736 
1737 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1738 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1739 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
1740 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1741 
1742 	amdgpu_gfx_compute_mqd_sw_fini(adev);
1743 	amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
1744 	amdgpu_gfx_kiq_fini(adev);
1745 
1746 	gfx_v9_0_mec_fini(adev);
1747 	gfx_v9_0_ngg_fini(adev);
1748 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
1749 				&adev->gfx.rlc.clear_state_gpu_addr,
1750 				(void **)&adev->gfx.rlc.cs_ptr);
1751 	if (adev->asic_type == CHIP_RAVEN) {
1752 		amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
1753 				&adev->gfx.rlc.cp_table_gpu_addr,
1754 				(void **)&adev->gfx.rlc.cp_table_ptr);
1755 	}
1756 	gfx_v9_0_free_microcode(adev);
1757 
1758 	return 0;
1759 }
1760 
1761 
1762 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev)
1763 {
1764 	/* TODO */
1765 }
1766 
1767 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance)
1768 {
1769 	u32 data;
1770 
1771 	if (instance == 0xffffffff)
1772 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1773 	else
1774 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1775 
1776 	if (se_num == 0xffffffff)
1777 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
1778 	else
1779 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1780 
1781 	if (sh_num == 0xffffffff)
1782 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1783 	else
1784 		data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
1785 
1786 	WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1787 }
1788 
1789 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1790 {
1791 	u32 data, mask;
1792 
1793 	data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1794 	data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1795 
1796 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1797 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1798 
1799 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1800 					 adev->gfx.config.max_sh_per_se);
1801 
1802 	return (~data) & mask;
1803 }
1804 
1805 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
1806 {
1807 	int i, j;
1808 	u32 data;
1809 	u32 active_rbs = 0;
1810 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1811 					adev->gfx.config.max_sh_per_se;
1812 
1813 	mutex_lock(&adev->grbm_idx_mutex);
1814 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1815 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1816 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1817 			data = gfx_v9_0_get_rb_active_bitmap(adev);
1818 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1819 					       rb_bitmap_width_per_sh);
1820 		}
1821 	}
1822 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1823 	mutex_unlock(&adev->grbm_idx_mutex);
1824 
1825 	adev->gfx.config.backend_enable_mask = active_rbs;
1826 	adev->gfx.config.num_rbs = hweight32(active_rbs);
1827 }
1828 
1829 #define DEFAULT_SH_MEM_BASES	(0x6000)
1830 #define FIRST_COMPUTE_VMID	(8)
1831 #define LAST_COMPUTE_VMID	(16)
1832 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
1833 {
1834 	int i;
1835 	uint32_t sh_mem_config;
1836 	uint32_t sh_mem_bases;
1837 
1838 	/*
1839 	 * Configure apertures:
1840 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1841 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1842 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1843 	 */
1844 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1845 
1846 	sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1847 			SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1848 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1849 
1850 	mutex_lock(&adev->srbm_mutex);
1851 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1852 		soc15_grbm_select(adev, 0, 0, 0, i);
1853 		/* CP and shaders */
1854 		WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
1855 		WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1856 	}
1857 	soc15_grbm_select(adev, 0, 0, 0, 0);
1858 	mutex_unlock(&adev->srbm_mutex);
1859 }
1860 
1861 static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
1862 {
1863 	u32 tmp;
1864 	int i;
1865 
1866 	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1867 
1868 	gfx_v9_0_tiling_mode_table_init(adev);
1869 
1870 	gfx_v9_0_setup_rb(adev);
1871 	gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
1872 	adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
1873 
1874 	/* XXX SH_MEM regs */
1875 	/* where to put LDS, scratch, GPUVM in FSA64 space */
1876 	mutex_lock(&adev->srbm_mutex);
1877 	for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) {
1878 		soc15_grbm_select(adev, 0, 0, 0, i);
1879 		/* CP and shaders */
1880 		if (i == 0) {
1881 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1882 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1883 			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1884 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
1885 		} else {
1886 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1887 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1888 			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1889 			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1890 				(adev->gmc.private_aperture_start >> 48));
1891 			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1892 				(adev->gmc.shared_aperture_start >> 48));
1893 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1894 		}
1895 	}
1896 	soc15_grbm_select(adev, 0, 0, 0, 0);
1897 
1898 	mutex_unlock(&adev->srbm_mutex);
1899 
1900 	gfx_v9_0_init_compute_vmid(adev);
1901 
1902 	mutex_lock(&adev->grbm_idx_mutex);
1903 	/*
1904 	 * making sure that the following register writes will be broadcasted
1905 	 * to all the shaders
1906 	 */
1907 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1908 
1909 	WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
1910 		   (adev->gfx.config.sc_prim_fifo_size_frontend <<
1911 			PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
1912 		   (adev->gfx.config.sc_prim_fifo_size_backend <<
1913 			PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
1914 		   (adev->gfx.config.sc_hiz_tile_fifo_size <<
1915 			PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
1916 		   (adev->gfx.config.sc_earlyz_tile_fifo_size <<
1917 			PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
1918 	mutex_unlock(&adev->grbm_idx_mutex);
1919 
1920 }
1921 
1922 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
1923 {
1924 	u32 i, j, k;
1925 	u32 mask;
1926 
1927 	mutex_lock(&adev->grbm_idx_mutex);
1928 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1929 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1930 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1931 			for (k = 0; k < adev->usec_timeout; k++) {
1932 				if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
1933 					break;
1934 				udelay(1);
1935 			}
1936 			if (k == adev->usec_timeout) {
1937 				gfx_v9_0_select_se_sh(adev, 0xffffffff,
1938 						      0xffffffff, 0xffffffff);
1939 				mutex_unlock(&adev->grbm_idx_mutex);
1940 				DRM_INFO("Timeout wait for RLC serdes %u,%u\n",
1941 					 i, j);
1942 				return;
1943 			}
1944 		}
1945 	}
1946 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1947 	mutex_unlock(&adev->grbm_idx_mutex);
1948 
1949 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
1950 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
1951 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
1952 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
1953 	for (k = 0; k < adev->usec_timeout; k++) {
1954 		if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
1955 			break;
1956 		udelay(1);
1957 	}
1958 }
1959 
1960 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1961 					       bool enable)
1962 {
1963 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1964 
1965 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
1966 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
1967 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
1968 	tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0);
1969 
1970 	WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1971 }
1972 
1973 static void gfx_v9_0_init_csb(struct amdgpu_device *adev)
1974 {
1975 	/* csib */
1976 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI),
1977 			adev->gfx.rlc.clear_state_gpu_addr >> 32);
1978 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO),
1979 			adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1980 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH),
1981 			adev->gfx.rlc.clear_state_size);
1982 }
1983 
1984 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format,
1985 				int indirect_offset,
1986 				int list_size,
1987 				int *unique_indirect_regs,
1988 				int unique_indirect_reg_count,
1989 				int *indirect_start_offsets,
1990 				int *indirect_start_offsets_count,
1991 				int max_start_offsets_count)
1992 {
1993 	int idx;
1994 
1995 	for (; indirect_offset < list_size; indirect_offset++) {
1996 		WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count);
1997 		indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset;
1998 		*indirect_start_offsets_count = *indirect_start_offsets_count + 1;
1999 
2000 		while (register_list_format[indirect_offset] != 0xFFFFFFFF) {
2001 			indirect_offset += 2;
2002 
2003 			/* look for the matching indice */
2004 			for (idx = 0; idx < unique_indirect_reg_count; idx++) {
2005 				if (unique_indirect_regs[idx] ==
2006 					register_list_format[indirect_offset] ||
2007 					!unique_indirect_regs[idx])
2008 					break;
2009 			}
2010 
2011 			BUG_ON(idx >= unique_indirect_reg_count);
2012 
2013 			if (!unique_indirect_regs[idx])
2014 				unique_indirect_regs[idx] = register_list_format[indirect_offset];
2015 
2016 			indirect_offset++;
2017 		}
2018 	}
2019 }
2020 
2021 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev)
2022 {
2023 	int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2024 	int unique_indirect_reg_count = 0;
2025 
2026 	int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2027 	int indirect_start_offsets_count = 0;
2028 
2029 	int list_size = 0;
2030 	int i = 0, j = 0;
2031 	u32 tmp = 0;
2032 
2033 	u32 *register_list_format =
2034 		kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL);
2035 	if (!register_list_format)
2036 		return -ENOMEM;
2037 	memcpy(register_list_format, adev->gfx.rlc.register_list_format,
2038 		adev->gfx.rlc.reg_list_format_size_bytes);
2039 
2040 	/* setup unique_indirect_regs array and indirect_start_offsets array */
2041 	unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs);
2042 	gfx_v9_1_parse_ind_reg_list(register_list_format,
2043 				    adev->gfx.rlc.reg_list_format_direct_reg_list_length,
2044 				    adev->gfx.rlc.reg_list_format_size_bytes >> 2,
2045 				    unique_indirect_regs,
2046 				    unique_indirect_reg_count,
2047 				    indirect_start_offsets,
2048 				    &indirect_start_offsets_count,
2049 				    ARRAY_SIZE(indirect_start_offsets));
2050 
2051 	/* enable auto inc in case it is disabled */
2052 	tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
2053 	tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
2054 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
2055 
2056 	/* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */
2057 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR),
2058 		RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET);
2059 	for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
2060 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
2061 			adev->gfx.rlc.register_restore[i]);
2062 
2063 	/* load indirect register */
2064 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2065 		adev->gfx.rlc.reg_list_format_start);
2066 
2067 	/* direct register portion */
2068 	for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++)
2069 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2070 			register_list_format[i]);
2071 
2072 	/* indirect register portion */
2073 	while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) {
2074 		if (register_list_format[i] == 0xFFFFFFFF) {
2075 			WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2076 			continue;
2077 		}
2078 
2079 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2080 		WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2081 
2082 		for (j = 0; j < unique_indirect_reg_count; j++) {
2083 			if (register_list_format[i] == unique_indirect_regs[j]) {
2084 				WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j);
2085 				break;
2086 			}
2087 		}
2088 
2089 		BUG_ON(j >= unique_indirect_reg_count);
2090 
2091 		i++;
2092 	}
2093 
2094 	/* set save/restore list size */
2095 	list_size = adev->gfx.rlc.reg_list_size_bytes >> 2;
2096 	list_size = list_size >> 1;
2097 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2098 		adev->gfx.rlc.reg_restore_list_size);
2099 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size);
2100 
2101 	/* write the starting offsets to RLC scratch ram */
2102 	WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2103 		adev->gfx.rlc.starting_offsets_start);
2104 	for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++)
2105 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2106 		       indirect_start_offsets[i]);
2107 
2108 	/* load unique indirect regs*/
2109 	for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) {
2110 		if (unique_indirect_regs[i] != 0) {
2111 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0)
2112 			       + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i],
2113 			       unique_indirect_regs[i] & 0x3FFFF);
2114 
2115 			WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0)
2116 			       + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i],
2117 			       unique_indirect_regs[i] >> 20);
2118 		}
2119 	}
2120 
2121 	kfree(register_list_format);
2122 	return 0;
2123 }
2124 
2125 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev)
2126 {
2127 	WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1);
2128 }
2129 
2130 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev,
2131 					     bool enable)
2132 {
2133 	uint32_t data = 0;
2134 	uint32_t default_data = 0;
2135 
2136 	default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS));
2137 	if (enable == true) {
2138 		/* enable GFXIP control over CGPG */
2139 		data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2140 		if(default_data != data)
2141 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2142 
2143 		/* update status */
2144 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK;
2145 		data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT);
2146 		if(default_data != data)
2147 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2148 	} else {
2149 		/* restore GFXIP control over GCPG */
2150 		data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2151 		if(default_data != data)
2152 			WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2153 	}
2154 }
2155 
2156 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev)
2157 {
2158 	uint32_t data = 0;
2159 
2160 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2161 			      AMD_PG_SUPPORT_GFX_SMG |
2162 			      AMD_PG_SUPPORT_GFX_DMG)) {
2163 		/* init IDLE_POLL_COUNT = 60 */
2164 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL));
2165 		data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
2166 		data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
2167 		WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data);
2168 
2169 		/* init RLC PG Delay */
2170 		data = 0;
2171 		data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
2172 		data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
2173 		data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
2174 		data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
2175 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data);
2176 
2177 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2));
2178 		data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
2179 		data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
2180 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data);
2181 
2182 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
2183 		data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK;
2184 		data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT);
2185 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);
2186 
2187 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL));
2188 		data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
2189 
2190 		/* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */
2191 		data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
2192 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data);
2193 
2194 		pwr_10_0_gfxip_control_over_cgpg(adev, true);
2195 	}
2196 }
2197 
2198 static void gfx_v9_0_enable_sck_slow_down_on_power_up(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_PU_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_sck_slow_down_on_power_down(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 			     SMU_CLK_SLOWDOWN_ON_PD_ENABLE,
2221 			     enable ? 1 : 0);
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_cp_power_gating(struct amdgpu_device *adev,
2227 					bool enable)
2228 {
2229 	uint32_t data = 0;
2230 	uint32_t default_data = 0;
2231 
2232 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2233 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2234 			     CP_PG_DISABLE,
2235 			     enable ? 0 : 1);
2236 	if(default_data != data)
2237 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2238 }
2239 
2240 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
2241 						bool enable)
2242 {
2243 	uint32_t data, default_data;
2244 
2245 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2246 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2247 			     GFX_POWER_GATING_ENABLE,
2248 			     enable ? 1 : 0);
2249 	if(default_data != data)
2250 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2251 }
2252 
2253 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev,
2254 						bool enable)
2255 {
2256 	uint32_t data, default_data;
2257 
2258 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2259 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2260 			     GFX_PIPELINE_PG_ENABLE,
2261 			     enable ? 1 : 0);
2262 	if(default_data != data)
2263 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2264 
2265 	if (!enable)
2266 		/* read any GFX register to wake up GFX */
2267 		data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL));
2268 }
2269 
2270 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
2271 						       bool enable)
2272 {
2273 	uint32_t data, default_data;
2274 
2275 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2276 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2277 			     STATIC_PER_CU_PG_ENABLE,
2278 			     enable ? 1 : 0);
2279 	if(default_data != data)
2280 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2281 }
2282 
2283 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
2284 						bool enable)
2285 {
2286 	uint32_t data, default_data;
2287 
2288 	default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2289 	data = REG_SET_FIELD(data, RLC_PG_CNTL,
2290 			     DYN_PER_CU_PG_ENABLE,
2291 			     enable ? 1 : 0);
2292 	if(default_data != data)
2293 		WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2294 }
2295 
2296 static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
2297 {
2298 	gfx_v9_0_init_csb(adev);
2299 
2300 	/*
2301 	 * Rlc save restore list is workable since v2_1.
2302 	 * And it's needed by gfxoff feature.
2303 	 */
2304 	if (adev->gfx.rlc.is_rlc_v2_1) {
2305 		gfx_v9_1_init_rlc_save_restore_list(adev);
2306 		gfx_v9_0_enable_save_restore_machine(adev);
2307 	}
2308 
2309 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2310 			      AMD_PG_SUPPORT_GFX_SMG |
2311 			      AMD_PG_SUPPORT_GFX_DMG |
2312 			      AMD_PG_SUPPORT_CP |
2313 			      AMD_PG_SUPPORT_GDS |
2314 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
2315 		WREG32(mmRLC_JUMP_TABLE_RESTORE,
2316 		       adev->gfx.rlc.cp_table_gpu_addr >> 8);
2317 		gfx_v9_0_init_gfx_power_gating(adev);
2318 	}
2319 }
2320 
2321 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
2322 {
2323 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
2324 	gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2325 	gfx_v9_0_wait_for_rlc_serdes(adev);
2326 }
2327 
2328 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev)
2329 {
2330 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2331 	udelay(50);
2332 	WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2333 	udelay(50);
2334 }
2335 
2336 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
2337 {
2338 #ifdef AMDGPU_RLC_DEBUG_RETRY
2339 	u32 rlc_ucode_ver;
2340 #endif
2341 
2342 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
2343 	udelay(50);
2344 
2345 	/* carrizo do enable cp interrupt after cp inited */
2346 	if (!(adev->flags & AMD_IS_APU)) {
2347 		gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2348 		udelay(50);
2349 	}
2350 
2351 #ifdef AMDGPU_RLC_DEBUG_RETRY
2352 	/* RLC_GPM_GENERAL_6 : RLC Ucode version */
2353 	rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
2354 	if(rlc_ucode_ver == 0x108) {
2355 		DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
2356 				rlc_ucode_ver, adev->gfx.rlc_fw_version);
2357 		/* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
2358 		 * default is 0x9C4 to create a 100us interval */
2359 		WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4);
2360 		/* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
2361 		 * to disable the page fault retry interrupts, default is
2362 		 * 0x100 (256) */
2363 		WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100);
2364 	}
2365 #endif
2366 }
2367 
2368 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev)
2369 {
2370 	const struct rlc_firmware_header_v2_0 *hdr;
2371 	const __le32 *fw_data;
2372 	unsigned i, fw_size;
2373 
2374 	if (!adev->gfx.rlc_fw)
2375 		return -EINVAL;
2376 
2377 	hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2378 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
2379 
2380 	fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2381 			   le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2382 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2383 
2384 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
2385 			RLCG_UCODE_LOADING_START_ADDRESS);
2386 	for (i = 0; i < fw_size; i++)
2387 		WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
2388 	WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2389 
2390 	return 0;
2391 }
2392 
2393 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
2394 {
2395 	int r;
2396 
2397 	if (amdgpu_sriov_vf(adev)) {
2398 		gfx_v9_0_init_csb(adev);
2399 		return 0;
2400 	}
2401 
2402 	adev->gfx.rlc.funcs->stop(adev);
2403 
2404 	/* disable CG */
2405 	WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
2406 
2407 	adev->gfx.rlc.funcs->reset(adev);
2408 
2409 	gfx_v9_0_init_pg(adev);
2410 
2411 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2412 		/* legacy rlc firmware loading */
2413 		r = gfx_v9_0_rlc_load_microcode(adev);
2414 		if (r)
2415 			return r;
2416 	}
2417 
2418 	switch (adev->asic_type) {
2419 	case CHIP_RAVEN:
2420 		if (amdgpu_lbpw == 0)
2421 			gfx_v9_0_enable_lbpw(adev, false);
2422 		else
2423 			gfx_v9_0_enable_lbpw(adev, true);
2424 		break;
2425 	case CHIP_VEGA20:
2426 		if (amdgpu_lbpw > 0)
2427 			gfx_v9_0_enable_lbpw(adev, true);
2428 		else
2429 			gfx_v9_0_enable_lbpw(adev, false);
2430 		break;
2431 	default:
2432 		break;
2433 	}
2434 
2435 	adev->gfx.rlc.funcs->start(adev);
2436 
2437 	return 0;
2438 }
2439 
2440 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2441 {
2442 	int i;
2443 	u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2444 
2445 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2446 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2447 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2448 	if (!enable) {
2449 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2450 			adev->gfx.gfx_ring[i].sched.ready = false;
2451 	}
2452 	WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2453 	udelay(50);
2454 }
2455 
2456 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2457 {
2458 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
2459 	const struct gfx_firmware_header_v1_0 *ce_hdr;
2460 	const struct gfx_firmware_header_v1_0 *me_hdr;
2461 	const __le32 *fw_data;
2462 	unsigned i, fw_size;
2463 
2464 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2465 		return -EINVAL;
2466 
2467 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2468 		adev->gfx.pfp_fw->data;
2469 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2470 		adev->gfx.ce_fw->data;
2471 	me_hdr = (const struct gfx_firmware_header_v1_0 *)
2472 		adev->gfx.me_fw->data;
2473 
2474 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2475 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2476 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2477 
2478 	gfx_v9_0_cp_gfx_enable(adev, false);
2479 
2480 	/* PFP */
2481 	fw_data = (const __le32 *)
2482 		(adev->gfx.pfp_fw->data +
2483 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2484 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2485 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0);
2486 	for (i = 0; i < fw_size; i++)
2487 		WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2488 	WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2489 
2490 	/* CE */
2491 	fw_data = (const __le32 *)
2492 		(adev->gfx.ce_fw->data +
2493 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2494 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2495 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0);
2496 	for (i = 0; i < fw_size; i++)
2497 		WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2498 	WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2499 
2500 	/* ME */
2501 	fw_data = (const __le32 *)
2502 		(adev->gfx.me_fw->data +
2503 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2504 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2505 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
2506 	for (i = 0; i < fw_size; i++)
2507 		WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2508 	WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2509 
2510 	return 0;
2511 }
2512 
2513 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
2514 {
2515 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2516 	const struct cs_section_def *sect = NULL;
2517 	const struct cs_extent_def *ext = NULL;
2518 	int r, i, tmp;
2519 
2520 	/* init the CP */
2521 	WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2522 	WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2523 
2524 	gfx_v9_0_cp_gfx_enable(adev, true);
2525 
2526 	r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
2527 	if (r) {
2528 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2529 		return r;
2530 	}
2531 
2532 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2533 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2534 
2535 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2536 	amdgpu_ring_write(ring, 0x80000000);
2537 	amdgpu_ring_write(ring, 0x80000000);
2538 
2539 	for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
2540 		for (ext = sect->section; ext->extent != NULL; ++ext) {
2541 			if (sect->id == SECT_CONTEXT) {
2542 				amdgpu_ring_write(ring,
2543 				       PACKET3(PACKET3_SET_CONTEXT_REG,
2544 					       ext->reg_count));
2545 				amdgpu_ring_write(ring,
2546 				       ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2547 				for (i = 0; i < ext->reg_count; i++)
2548 					amdgpu_ring_write(ring, ext->extent[i]);
2549 			}
2550 		}
2551 	}
2552 
2553 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2554 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2555 
2556 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2557 	amdgpu_ring_write(ring, 0);
2558 
2559 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2560 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2561 	amdgpu_ring_write(ring, 0x8000);
2562 	amdgpu_ring_write(ring, 0x8000);
2563 
2564 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1));
2565 	tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE |
2566 		(SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START));
2567 	amdgpu_ring_write(ring, tmp);
2568 	amdgpu_ring_write(ring, 0);
2569 
2570 	amdgpu_ring_commit(ring);
2571 
2572 	return 0;
2573 }
2574 
2575 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev)
2576 {
2577 	struct amdgpu_ring *ring;
2578 	u32 tmp;
2579 	u32 rb_bufsz;
2580 	u64 rb_addr, rptr_addr, wptr_gpu_addr;
2581 
2582 	/* Set the write pointer delay */
2583 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2584 
2585 	/* set the RB to use vmid 0 */
2586 	WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2587 
2588 	/* Set ring buffer size */
2589 	ring = &adev->gfx.gfx_ring[0];
2590 	rb_bufsz = order_base_2(ring->ring_size / 8);
2591 	tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2592 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2593 #ifdef __BIG_ENDIAN
2594 	tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2595 #endif
2596 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2597 
2598 	/* Initialize the ring buffer's write pointers */
2599 	ring->wptr = 0;
2600 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2601 	WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2602 
2603 	/* set the wb address wether it's enabled or not */
2604 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2605 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2606 	WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2607 
2608 	wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2609 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr));
2610 	WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr));
2611 
2612 	mdelay(1);
2613 	WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2614 
2615 	rb_addr = ring->gpu_addr >> 8;
2616 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2617 	WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2618 
2619 	tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2620 	if (ring->use_doorbell) {
2621 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2622 				    DOORBELL_OFFSET, ring->doorbell_index);
2623 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2624 				    DOORBELL_EN, 1);
2625 	} else {
2626 		tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0);
2627 	}
2628 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2629 
2630 	tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2631 			DOORBELL_RANGE_LOWER, ring->doorbell_index);
2632 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2633 
2634 	WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2635 		       CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2636 
2637 
2638 	/* start the ring */
2639 	gfx_v9_0_cp_gfx_start(adev);
2640 	ring->sched.ready = true;
2641 
2642 	return 0;
2643 }
2644 
2645 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2646 {
2647 	int i;
2648 
2649 	if (enable) {
2650 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2651 	} else {
2652 		WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2653 			(CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2654 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
2655 			adev->gfx.compute_ring[i].sched.ready = false;
2656 		adev->gfx.kiq.ring.sched.ready = false;
2657 	}
2658 	udelay(50);
2659 }
2660 
2661 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2662 {
2663 	const struct gfx_firmware_header_v1_0 *mec_hdr;
2664 	const __le32 *fw_data;
2665 	unsigned i;
2666 	u32 tmp;
2667 
2668 	if (!adev->gfx.mec_fw)
2669 		return -EINVAL;
2670 
2671 	gfx_v9_0_cp_compute_enable(adev, false);
2672 
2673 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2674 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2675 
2676 	fw_data = (const __le32 *)
2677 		(adev->gfx.mec_fw->data +
2678 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2679 	tmp = 0;
2680 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2681 	tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2682 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2683 
2684 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2685 		adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
2686 	WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2687 		upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2688 
2689 	/* MEC1 */
2690 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2691 			 mec_hdr->jt_offset);
2692 	for (i = 0; i < mec_hdr->jt_size; i++)
2693 		WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2694 			le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2695 
2696 	WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2697 			adev->gfx.mec_fw_version);
2698 	/* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
2699 
2700 	return 0;
2701 }
2702 
2703 /* KIQ functions */
2704 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
2705 {
2706 	uint32_t tmp;
2707 	struct amdgpu_device *adev = ring->adev;
2708 
2709 	/* tell RLC which is KIQ queue */
2710 	tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2711 	tmp &= 0xffffff00;
2712 	tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2713 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2714 	tmp |= 0x80;
2715 	WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2716 }
2717 
2718 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
2719 {
2720 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
2721 	uint64_t queue_mask = 0;
2722 	int r, i;
2723 
2724 	for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
2725 		if (!test_bit(i, adev->gfx.mec.queue_bitmap))
2726 			continue;
2727 
2728 		/* This situation may be hit in the future if a new HW
2729 		 * generation exposes more than 64 queues. If so, the
2730 		 * definition of queue_mask needs updating */
2731 		if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
2732 			DRM_ERROR("Invalid KCQ enabled: %d\n", i);
2733 			break;
2734 		}
2735 
2736 		queue_mask |= (1ull << i);
2737 	}
2738 
2739 	r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8);
2740 	if (r) {
2741 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
2742 		return r;
2743 	}
2744 
2745 	/* set resources */
2746 	amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
2747 	amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
2748 			  PACKET3_SET_RESOURCES_QUEUE_TYPE(0));	/* vmid_mask:0 queue_type:0 (KIQ) */
2749 	amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask));	/* queue mask lo */
2750 	amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask));	/* queue mask hi */
2751 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask lo */
2752 	amdgpu_ring_write(kiq_ring, 0);	/* gws mask hi */
2753 	amdgpu_ring_write(kiq_ring, 0);	/* oac mask */
2754 	amdgpu_ring_write(kiq_ring, 0);	/* gds heap base:0, gds heap size:0 */
2755 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2756 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2757 		uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
2758 		uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2759 
2760 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
2761 		/* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
2762 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
2763 				  PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
2764 				  PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
2765 				  PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
2766 				  PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
2767 				  PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
2768 				  PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
2769 				  PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
2770 				  PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
2771 				  PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
2772 		amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
2773 		amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
2774 		amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
2775 		amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
2776 		amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
2777 	}
2778 
2779 	r = amdgpu_ring_test_helper(kiq_ring);
2780 	if (r)
2781 		DRM_ERROR("KCQ enable failed\n");
2782 
2783 	return r;
2784 }
2785 
2786 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
2787 {
2788 	struct amdgpu_device *adev = ring->adev;
2789 	struct v9_mqd *mqd = ring->mqd_ptr;
2790 	uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2791 	uint32_t tmp;
2792 
2793 	mqd->header = 0xC0310800;
2794 	mqd->compute_pipelinestat_enable = 0x00000001;
2795 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2796 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2797 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2798 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2799 	mqd->compute_misc_reserved = 0x00000003;
2800 
2801 	mqd->dynamic_cu_mask_addr_lo =
2802 		lower_32_bits(ring->mqd_gpu_addr
2803 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2804 	mqd->dynamic_cu_mask_addr_hi =
2805 		upper_32_bits(ring->mqd_gpu_addr
2806 			      + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2807 
2808 	eop_base_addr = ring->eop_gpu_addr >> 8;
2809 	mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
2810 	mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
2811 
2812 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2813 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
2814 	tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
2815 			(order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
2816 
2817 	mqd->cp_hqd_eop_control = tmp;
2818 
2819 	/* enable doorbell? */
2820 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2821 
2822 	if (ring->use_doorbell) {
2823 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2824 				    DOORBELL_OFFSET, ring->doorbell_index);
2825 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2826 				    DOORBELL_EN, 1);
2827 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2828 				    DOORBELL_SOURCE, 0);
2829 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2830 				    DOORBELL_HIT, 0);
2831 	} else {
2832 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2833 					 DOORBELL_EN, 0);
2834 	}
2835 
2836 	mqd->cp_hqd_pq_doorbell_control = tmp;
2837 
2838 	/* disable the queue if it's active */
2839 	ring->wptr = 0;
2840 	mqd->cp_hqd_dequeue_request = 0;
2841 	mqd->cp_hqd_pq_rptr = 0;
2842 	mqd->cp_hqd_pq_wptr_lo = 0;
2843 	mqd->cp_hqd_pq_wptr_hi = 0;
2844 
2845 	/* set the pointer to the MQD */
2846 	mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
2847 	mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2848 
2849 	/* set MQD vmid to 0 */
2850 	tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
2851 	tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
2852 	mqd->cp_mqd_control = tmp;
2853 
2854 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2855 	hqd_gpu_addr = ring->gpu_addr >> 8;
2856 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2857 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2858 
2859 	/* set up the HQD, this is similar to CP_RB0_CNTL */
2860 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
2861 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
2862 			    (order_base_2(ring->ring_size / 4) - 1));
2863 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
2864 			((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
2865 #ifdef __BIG_ENDIAN
2866 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
2867 #endif
2868 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
2869 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
2870 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
2871 	tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
2872 	mqd->cp_hqd_pq_control = tmp;
2873 
2874 	/* set the wb address whether it's enabled or not */
2875 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2876 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2877 	mqd->cp_hqd_pq_rptr_report_addr_hi =
2878 		upper_32_bits(wb_gpu_addr) & 0xffff;
2879 
2880 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2881 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2882 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2883 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2884 
2885 	tmp = 0;
2886 	/* enable the doorbell if requested */
2887 	if (ring->use_doorbell) {
2888 		tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2889 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2890 				DOORBELL_OFFSET, ring->doorbell_index);
2891 
2892 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2893 					 DOORBELL_EN, 1);
2894 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2895 					 DOORBELL_SOURCE, 0);
2896 		tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2897 					 DOORBELL_HIT, 0);
2898 	}
2899 
2900 	mqd->cp_hqd_pq_doorbell_control = tmp;
2901 
2902 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2903 	ring->wptr = 0;
2904 	mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
2905 
2906 	/* set the vmid for the queue */
2907 	mqd->cp_hqd_vmid = 0;
2908 
2909 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
2910 	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
2911 	mqd->cp_hqd_persistent_state = tmp;
2912 
2913 	/* set MIN_IB_AVAIL_SIZE */
2914 	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
2915 	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
2916 	mqd->cp_hqd_ib_control = tmp;
2917 
2918 	/* activate the queue */
2919 	mqd->cp_hqd_active = 1;
2920 
2921 	return 0;
2922 }
2923 
2924 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
2925 {
2926 	struct amdgpu_device *adev = ring->adev;
2927 	struct v9_mqd *mqd = ring->mqd_ptr;
2928 	int j;
2929 
2930 	/* disable wptr polling */
2931 	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
2932 
2933 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
2934 	       mqd->cp_hqd_eop_base_addr_lo);
2935 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
2936 	       mqd->cp_hqd_eop_base_addr_hi);
2937 
2938 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2939 	WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
2940 	       mqd->cp_hqd_eop_control);
2941 
2942 	/* enable doorbell? */
2943 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
2944 	       mqd->cp_hqd_pq_doorbell_control);
2945 
2946 	/* disable the queue if it's active */
2947 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
2948 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
2949 		for (j = 0; j < adev->usec_timeout; j++) {
2950 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
2951 				break;
2952 			udelay(1);
2953 		}
2954 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
2955 		       mqd->cp_hqd_dequeue_request);
2956 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
2957 		       mqd->cp_hqd_pq_rptr);
2958 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
2959 		       mqd->cp_hqd_pq_wptr_lo);
2960 		WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
2961 		       mqd->cp_hqd_pq_wptr_hi);
2962 	}
2963 
2964 	/* set the pointer to the MQD */
2965 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
2966 	       mqd->cp_mqd_base_addr_lo);
2967 	WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
2968 	       mqd->cp_mqd_base_addr_hi);
2969 
2970 	/* set MQD vmid to 0 */
2971 	WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
2972 	       mqd->cp_mqd_control);
2973 
2974 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2975 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
2976 	       mqd->cp_hqd_pq_base_lo);
2977 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
2978 	       mqd->cp_hqd_pq_base_hi);
2979 
2980 	/* set up the HQD, this is similar to CP_RB0_CNTL */
2981 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
2982 	       mqd->cp_hqd_pq_control);
2983 
2984 	/* set the wb address whether it's enabled or not */
2985 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
2986 				mqd->cp_hqd_pq_rptr_report_addr_lo);
2987 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
2988 				mqd->cp_hqd_pq_rptr_report_addr_hi);
2989 
2990 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2991 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
2992 	       mqd->cp_hqd_pq_wptr_poll_addr_lo);
2993 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
2994 	       mqd->cp_hqd_pq_wptr_poll_addr_hi);
2995 
2996 	/* enable the doorbell if requested */
2997 	if (ring->use_doorbell) {
2998 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
2999 					(adev->doorbell_index.kiq * 2) << 2);
3000 		WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3001 					(adev->doorbell_index.userqueue_end * 2) << 2);
3002 	}
3003 
3004 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3005 	       mqd->cp_hqd_pq_doorbell_control);
3006 
3007 	/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3008 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3009 	       mqd->cp_hqd_pq_wptr_lo);
3010 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3011 	       mqd->cp_hqd_pq_wptr_hi);
3012 
3013 	/* set the vmid for the queue */
3014 	WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3015 
3016 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3017 	       mqd->cp_hqd_persistent_state);
3018 
3019 	/* activate the queue */
3020 	WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3021 	       mqd->cp_hqd_active);
3022 
3023 	if (ring->use_doorbell)
3024 		WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3025 
3026 	return 0;
3027 }
3028 
3029 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring)
3030 {
3031 	struct amdgpu_device *adev = ring->adev;
3032 	int j;
3033 
3034 	/* disable the queue if it's active */
3035 	if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3036 
3037 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3038 
3039 		for (j = 0; j < adev->usec_timeout; j++) {
3040 			if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3041 				break;
3042 			udelay(1);
3043 		}
3044 
3045 		if (j == AMDGPU_MAX_USEC_TIMEOUT) {
3046 			DRM_DEBUG("KIQ dequeue request failed.\n");
3047 
3048 			/* Manual disable if dequeue request times out */
3049 			WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0);
3050 		}
3051 
3052 		WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3053 		      0);
3054 	}
3055 
3056 	WREG32_SOC15(GC, 0, mmCP_HQD_IQ_TIMER, 0);
3057 	WREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL, 0);
3058 	WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0);
3059 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000);
3060 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
3061 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 0);
3062 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0);
3063 	WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0);
3064 
3065 	return 0;
3066 }
3067 
3068 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
3069 {
3070 	struct amdgpu_device *adev = ring->adev;
3071 	struct v9_mqd *mqd = ring->mqd_ptr;
3072 	int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3073 
3074 	gfx_v9_0_kiq_setting(ring);
3075 
3076 	if (adev->in_gpu_reset) { /* for GPU_RESET case */
3077 		/* reset MQD to a clean status */
3078 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3079 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3080 
3081 		/* reset ring buffer */
3082 		ring->wptr = 0;
3083 		amdgpu_ring_clear_ring(ring);
3084 
3085 		mutex_lock(&adev->srbm_mutex);
3086 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3087 		gfx_v9_0_kiq_init_register(ring);
3088 		soc15_grbm_select(adev, 0, 0, 0, 0);
3089 		mutex_unlock(&adev->srbm_mutex);
3090 	} else {
3091 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3092 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3093 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3094 		mutex_lock(&adev->srbm_mutex);
3095 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3096 		gfx_v9_0_mqd_init(ring);
3097 		gfx_v9_0_kiq_init_register(ring);
3098 		soc15_grbm_select(adev, 0, 0, 0, 0);
3099 		mutex_unlock(&adev->srbm_mutex);
3100 
3101 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3102 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3103 	}
3104 
3105 	return 0;
3106 }
3107 
3108 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
3109 {
3110 	struct amdgpu_device *adev = ring->adev;
3111 	struct v9_mqd *mqd = ring->mqd_ptr;
3112 	int mqd_idx = ring - &adev->gfx.compute_ring[0];
3113 
3114 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3115 		memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3116 		((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3117 		((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3118 		mutex_lock(&adev->srbm_mutex);
3119 		soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3120 		gfx_v9_0_mqd_init(ring);
3121 		soc15_grbm_select(adev, 0, 0, 0, 0);
3122 		mutex_unlock(&adev->srbm_mutex);
3123 
3124 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3125 			memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3126 	} else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3127 		/* reset MQD to a clean status */
3128 		if (adev->gfx.mec.mqd_backup[mqd_idx])
3129 			memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3130 
3131 		/* reset ring buffer */
3132 		ring->wptr = 0;
3133 		amdgpu_ring_clear_ring(ring);
3134 	} else {
3135 		amdgpu_ring_clear_ring(ring);
3136 	}
3137 
3138 	return 0;
3139 }
3140 
3141 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
3142 {
3143 	struct amdgpu_ring *ring;
3144 	int r;
3145 
3146 	ring = &adev->gfx.kiq.ring;
3147 
3148 	r = amdgpu_bo_reserve(ring->mqd_obj, false);
3149 	if (unlikely(r != 0))
3150 		return r;
3151 
3152 	r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3153 	if (unlikely(r != 0))
3154 		return r;
3155 
3156 	gfx_v9_0_kiq_init_queue(ring);
3157 	amdgpu_bo_kunmap(ring->mqd_obj);
3158 	ring->mqd_ptr = NULL;
3159 	amdgpu_bo_unreserve(ring->mqd_obj);
3160 	ring->sched.ready = true;
3161 	return 0;
3162 }
3163 
3164 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
3165 {
3166 	struct amdgpu_ring *ring = NULL;
3167 	int r = 0, i;
3168 
3169 	gfx_v9_0_cp_compute_enable(adev, true);
3170 
3171 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3172 		ring = &adev->gfx.compute_ring[i];
3173 
3174 		r = amdgpu_bo_reserve(ring->mqd_obj, false);
3175 		if (unlikely(r != 0))
3176 			goto done;
3177 		r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3178 		if (!r) {
3179 			r = gfx_v9_0_kcq_init_queue(ring);
3180 			amdgpu_bo_kunmap(ring->mqd_obj);
3181 			ring->mqd_ptr = NULL;
3182 		}
3183 		amdgpu_bo_unreserve(ring->mqd_obj);
3184 		if (r)
3185 			goto done;
3186 	}
3187 
3188 	r = gfx_v9_0_kiq_kcq_enable(adev);
3189 done:
3190 	return r;
3191 }
3192 
3193 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
3194 {
3195 	int r, i;
3196 	struct amdgpu_ring *ring;
3197 
3198 	if (!(adev->flags & AMD_IS_APU))
3199 		gfx_v9_0_enable_gui_idle_interrupt(adev, false);
3200 
3201 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
3202 		/* legacy firmware loading */
3203 		r = gfx_v9_0_cp_gfx_load_microcode(adev);
3204 		if (r)
3205 			return r;
3206 
3207 		r = gfx_v9_0_cp_compute_load_microcode(adev);
3208 		if (r)
3209 			return r;
3210 	}
3211 
3212 	r = gfx_v9_0_kiq_resume(adev);
3213 	if (r)
3214 		return r;
3215 
3216 	r = gfx_v9_0_cp_gfx_resume(adev);
3217 	if (r)
3218 		return r;
3219 
3220 	r = gfx_v9_0_kcq_resume(adev);
3221 	if (r)
3222 		return r;
3223 
3224 	ring = &adev->gfx.gfx_ring[0];
3225 	r = amdgpu_ring_test_helper(ring);
3226 	if (r)
3227 		return r;
3228 
3229 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3230 		ring = &adev->gfx.compute_ring[i];
3231 		amdgpu_ring_test_helper(ring);
3232 	}
3233 
3234 	gfx_v9_0_enable_gui_idle_interrupt(adev, true);
3235 
3236 	return 0;
3237 }
3238 
3239 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
3240 {
3241 	gfx_v9_0_cp_gfx_enable(adev, enable);
3242 	gfx_v9_0_cp_compute_enable(adev, enable);
3243 }
3244 
3245 static int gfx_v9_0_hw_init(void *handle)
3246 {
3247 	int r;
3248 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3249 
3250 	gfx_v9_0_init_golden_registers(adev);
3251 
3252 	gfx_v9_0_constants_init(adev);
3253 
3254 	r = gfx_v9_0_csb_vram_pin(adev);
3255 	if (r)
3256 		return r;
3257 
3258 	r = adev->gfx.rlc.funcs->resume(adev);
3259 	if (r)
3260 		return r;
3261 
3262 	r = gfx_v9_0_cp_resume(adev);
3263 	if (r)
3264 		return r;
3265 
3266 	r = gfx_v9_0_ngg_en(adev);
3267 	if (r)
3268 		return r;
3269 
3270 	return r;
3271 }
3272 
3273 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
3274 {
3275 	int r, i;
3276 	struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3277 
3278 	r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
3279 	if (r)
3280 		DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3281 
3282 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3283 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3284 
3285 		amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
3286 		amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
3287 						PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
3288 						PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
3289 						PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
3290 						PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
3291 		amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
3292 		amdgpu_ring_write(kiq_ring, 0);
3293 		amdgpu_ring_write(kiq_ring, 0);
3294 		amdgpu_ring_write(kiq_ring, 0);
3295 	}
3296 	r = amdgpu_ring_test_helper(kiq_ring);
3297 	if (r)
3298 		DRM_ERROR("KCQ disable failed\n");
3299 
3300 	return r;
3301 }
3302 
3303 static int gfx_v9_0_hw_fini(void *handle)
3304 {
3305 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3306 
3307 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3308 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3309 
3310 	/* disable KCQ to avoid CPC touch memory not valid anymore */
3311 	gfx_v9_0_kcq_disable(adev);
3312 
3313 	if (amdgpu_sriov_vf(adev)) {
3314 		gfx_v9_0_cp_gfx_enable(adev, false);
3315 		/* must disable polling for SRIOV when hw finished, otherwise
3316 		 * CPC engine may still keep fetching WB address which is already
3317 		 * invalid after sw finished and trigger DMAR reading error in
3318 		 * hypervisor side.
3319 		 */
3320 		WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3321 		return 0;
3322 	}
3323 
3324 	/* Use deinitialize sequence from CAIL when unbinding device from driver,
3325 	 * otherwise KIQ is hanging when binding back
3326 	 */
3327 	if (!adev->in_gpu_reset && !adev->in_suspend) {
3328 		mutex_lock(&adev->srbm_mutex);
3329 		soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
3330 				adev->gfx.kiq.ring.pipe,
3331 				adev->gfx.kiq.ring.queue, 0);
3332 		gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring);
3333 		soc15_grbm_select(adev, 0, 0, 0, 0);
3334 		mutex_unlock(&adev->srbm_mutex);
3335 	}
3336 
3337 	gfx_v9_0_cp_enable(adev, false);
3338 	adev->gfx.rlc.funcs->stop(adev);
3339 
3340 	gfx_v9_0_csb_vram_unpin(adev);
3341 
3342 	return 0;
3343 }
3344 
3345 static int gfx_v9_0_suspend(void *handle)
3346 {
3347 	return gfx_v9_0_hw_fini(handle);
3348 }
3349 
3350 static int gfx_v9_0_resume(void *handle)
3351 {
3352 	return gfx_v9_0_hw_init(handle);
3353 }
3354 
3355 static bool gfx_v9_0_is_idle(void *handle)
3356 {
3357 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3358 
3359 	if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3360 				GRBM_STATUS, GUI_ACTIVE))
3361 		return false;
3362 	else
3363 		return true;
3364 }
3365 
3366 static int gfx_v9_0_wait_for_idle(void *handle)
3367 {
3368 	unsigned i;
3369 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3370 
3371 	for (i = 0; i < adev->usec_timeout; i++) {
3372 		if (gfx_v9_0_is_idle(handle))
3373 			return 0;
3374 		udelay(1);
3375 	}
3376 	return -ETIMEDOUT;
3377 }
3378 
3379 static int gfx_v9_0_soft_reset(void *handle)
3380 {
3381 	u32 grbm_soft_reset = 0;
3382 	u32 tmp;
3383 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3384 
3385 	/* GRBM_STATUS */
3386 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3387 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3388 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3389 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
3390 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
3391 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
3392 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
3393 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3394 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3395 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3396 						GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
3397 	}
3398 
3399 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3400 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3401 						GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3402 	}
3403 
3404 	/* GRBM_STATUS2 */
3405 	tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3406 	if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3407 		grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3408 						GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
3409 
3410 
3411 	if (grbm_soft_reset) {
3412 		/* stop the rlc */
3413 		adev->gfx.rlc.funcs->stop(adev);
3414 
3415 		/* Disable GFX parsing/prefetching */
3416 		gfx_v9_0_cp_gfx_enable(adev, false);
3417 
3418 		/* Disable MEC parsing/prefetching */
3419 		gfx_v9_0_cp_compute_enable(adev, false);
3420 
3421 		if (grbm_soft_reset) {
3422 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3423 			tmp |= grbm_soft_reset;
3424 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3425 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3426 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3427 
3428 			udelay(50);
3429 
3430 			tmp &= ~grbm_soft_reset;
3431 			WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3432 			tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3433 		}
3434 
3435 		/* Wait a little for things to settle down */
3436 		udelay(50);
3437 	}
3438 	return 0;
3439 }
3440 
3441 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3442 {
3443 	uint64_t clock;
3444 
3445 	mutex_lock(&adev->gfx.gpu_clock_mutex);
3446 	WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3447 	clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3448 		((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3449 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
3450 	return clock;
3451 }
3452 
3453 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3454 					  uint32_t vmid,
3455 					  uint32_t gds_base, uint32_t gds_size,
3456 					  uint32_t gws_base, uint32_t gws_size,
3457 					  uint32_t oa_base, uint32_t oa_size)
3458 {
3459 	struct amdgpu_device *adev = ring->adev;
3460 
3461 	/* GDS Base */
3462 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3463 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3464 				   gds_base);
3465 
3466 	/* GDS Size */
3467 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3468 				   SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3469 				   gds_size);
3470 
3471 	/* GWS */
3472 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3473 				   SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3474 				   gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3475 
3476 	/* OA */
3477 	gfx_v9_0_write_data_to_reg(ring, 0, false,
3478 				   SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3479 				   (1 << (oa_size + oa_base)) - (1 << oa_base));
3480 }
3481 
3482 static int gfx_v9_0_early_init(void *handle)
3483 {
3484 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3485 
3486 	adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
3487 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3488 	gfx_v9_0_set_ring_funcs(adev);
3489 	gfx_v9_0_set_irq_funcs(adev);
3490 	gfx_v9_0_set_gds_init(adev);
3491 	gfx_v9_0_set_rlc_funcs(adev);
3492 
3493 	return 0;
3494 }
3495 
3496 static int gfx_v9_0_late_init(void *handle)
3497 {
3498 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3499 	int r;
3500 
3501 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3502 	if (r)
3503 		return r;
3504 
3505 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3506 	if (r)
3507 		return r;
3508 
3509 	return 0;
3510 }
3511 
3512 static bool gfx_v9_0_is_rlc_enabled(struct amdgpu_device *adev)
3513 {
3514 	uint32_t rlc_setting;
3515 
3516 	/* if RLC is not enabled, do nothing */
3517 	rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
3518 	if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3519 		return false;
3520 
3521 	return true;
3522 }
3523 
3524 static void gfx_v9_0_set_safe_mode(struct amdgpu_device *adev)
3525 {
3526 	uint32_t data;
3527 	unsigned i;
3528 
3529 	data = RLC_SAFE_MODE__CMD_MASK;
3530 	data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3531 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3532 
3533 	/* wait for RLC_SAFE_MODE */
3534 	for (i = 0; i < adev->usec_timeout; i++) {
3535 		if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
3536 			break;
3537 		udelay(1);
3538 	}
3539 }
3540 
3541 static void gfx_v9_0_unset_safe_mode(struct amdgpu_device *adev)
3542 {
3543 	uint32_t data;
3544 
3545 	data = RLC_SAFE_MODE__CMD_MASK;
3546 	WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3547 }
3548 
3549 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
3550 						bool enable)
3551 {
3552 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3553 
3554 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) {
3555 		gfx_v9_0_enable_gfx_cg_power_gating(adev, true);
3556 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
3557 			gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
3558 	} else {
3559 		gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
3560 		gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
3561 	}
3562 
3563 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3564 }
3565 
3566 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev,
3567 						bool enable)
3568 {
3569 	/* TODO: double check if we need to perform under safe mode */
3570 	/* gfx_v9_0_enter_rlc_safe_mode(adev); */
3571 
3572 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
3573 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true);
3574 	else
3575 		gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false);
3576 
3577 	if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable)
3578 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true);
3579 	else
3580 		gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false);
3581 
3582 	/* gfx_v9_0_exit_rlc_safe_mode(adev); */
3583 }
3584 
3585 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3586 						      bool enable)
3587 {
3588 	uint32_t data, def;
3589 
3590 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3591 
3592 	/* It is disabled by HW by default */
3593 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3594 		/* 1 - RLC_CGTT_MGCG_OVERRIDE */
3595 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3596 
3597 		if (adev->asic_type != CHIP_VEGA12)
3598 			data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3599 
3600 		data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3601 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3602 			  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3603 
3604 		/* only for Vega10 & Raven1 */
3605 		data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
3606 
3607 		if (def != data)
3608 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3609 
3610 		/* MGLS is a global flag to control all MGLS in GFX */
3611 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3612 			/* 2 - RLC memory Light sleep */
3613 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
3614 				def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3615 				data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3616 				if (def != data)
3617 					WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3618 			}
3619 			/* 3 - CP memory Light sleep */
3620 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3621 				def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3622 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3623 				if (def != data)
3624 					WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3625 			}
3626 		}
3627 	} else {
3628 		/* 1 - MGCG_OVERRIDE */
3629 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3630 
3631 		if (adev->asic_type != CHIP_VEGA12)
3632 			data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3633 
3634 		data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3635 			 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3636 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3637 			 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3638 
3639 		if (def != data)
3640 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3641 
3642 		/* 2 - disable MGLS in RLC */
3643 		data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3644 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3645 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3646 			WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3647 		}
3648 
3649 		/* 3 - disable MGLS in CP */
3650 		data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3651 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3652 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3653 			WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3654 		}
3655 	}
3656 
3657 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3658 }
3659 
3660 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
3661 					   bool enable)
3662 {
3663 	uint32_t data, def;
3664 
3665 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3666 
3667 	/* Enable 3D CGCG/CGLS */
3668 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3669 		/* write cmd to clear cgcg/cgls ov */
3670 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3671 		/* unset CGCG override */
3672 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3673 		/* update CGCG and CGLS override bits */
3674 		if (def != data)
3675 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3676 
3677 		/* enable 3Dcgcg FSM(0x0000363f) */
3678 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3679 
3680 		data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3681 			RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3682 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3683 			data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3684 				RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3685 		if (def != data)
3686 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3687 
3688 		/* set IDLE_POLL_COUNT(0x00900100) */
3689 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3690 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3691 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3692 		if (def != data)
3693 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3694 	} else {
3695 		/* Disable CGCG/CGLS */
3696 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3697 		/* disable cgcg, cgls should be disabled */
3698 		data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
3699 			  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
3700 		/* disable cgcg and cgls in FSM */
3701 		if (def != data)
3702 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3703 	}
3704 
3705 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3706 }
3707 
3708 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3709 						      bool enable)
3710 {
3711 	uint32_t def, data;
3712 
3713 	amdgpu_gfx_rlc_enter_safe_mode(adev);
3714 
3715 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3716 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3717 		/* unset CGCG override */
3718 		data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3719 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3720 			data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3721 		else
3722 			data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3723 		/* update CGCG and CGLS override bits */
3724 		if (def != data)
3725 			WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3726 
3727 		/* enable cgcg FSM(0x0000363F) */
3728 		def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3729 
3730 		data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3731 			RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3732 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3733 			data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3734 				RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3735 		if (def != data)
3736 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3737 
3738 		/* set IDLE_POLL_COUNT(0x00900100) */
3739 		def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3740 		data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3741 			(0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3742 		if (def != data)
3743 			WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3744 	} else {
3745 		def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3746 		/* reset CGCG/CGLS bits */
3747 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3748 		/* disable cgcg and cgls in FSM */
3749 		if (def != data)
3750 			WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3751 	}
3752 
3753 	amdgpu_gfx_rlc_exit_safe_mode(adev);
3754 }
3755 
3756 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
3757 					    bool enable)
3758 {
3759 	if (enable) {
3760 		/* CGCG/CGLS should be enabled after MGCG/MGLS
3761 		 * ===  MGCG + MGLS ===
3762 		 */
3763 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3764 		/* ===  CGCG /CGLS for GFX 3D Only === */
3765 		gfx_v9_0_update_3d_clock_gating(adev, enable);
3766 		/* ===  CGCG + CGLS === */
3767 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3768 	} else {
3769 		/* CGCG/CGLS should be disabled before MGCG/MGLS
3770 		 * ===  CGCG + CGLS ===
3771 		 */
3772 		gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3773 		/* ===  CGCG /CGLS for GFX 3D Only === */
3774 		gfx_v9_0_update_3d_clock_gating(adev, enable);
3775 		/* ===  MGCG + MGLS === */
3776 		gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3777 	}
3778 	return 0;
3779 }
3780 
3781 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
3782 	.is_rlc_enabled = gfx_v9_0_is_rlc_enabled,
3783 	.set_safe_mode = gfx_v9_0_set_safe_mode,
3784 	.unset_safe_mode = gfx_v9_0_unset_safe_mode,
3785 	.init = gfx_v9_0_rlc_init,
3786 	.get_csb_size = gfx_v9_0_get_csb_size,
3787 	.get_csb_buffer = gfx_v9_0_get_csb_buffer,
3788 	.get_cp_table_num = gfx_v9_0_cp_jump_table_num,
3789 	.resume = gfx_v9_0_rlc_resume,
3790 	.stop = gfx_v9_0_rlc_stop,
3791 	.reset = gfx_v9_0_rlc_reset,
3792 	.start = gfx_v9_0_rlc_start
3793 };
3794 
3795 static int gfx_v9_0_set_powergating_state(void *handle,
3796 					  enum amd_powergating_state state)
3797 {
3798 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3799 	bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
3800 
3801 	switch (adev->asic_type) {
3802 	case CHIP_RAVEN:
3803 		if (!enable) {
3804 			amdgpu_gfx_off_ctrl(adev, false);
3805 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3806 		}
3807 		if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
3808 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
3809 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
3810 		} else {
3811 			gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
3812 			gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
3813 		}
3814 
3815 		if (adev->pg_flags & AMD_PG_SUPPORT_CP)
3816 			gfx_v9_0_enable_cp_power_gating(adev, true);
3817 		else
3818 			gfx_v9_0_enable_cp_power_gating(adev, false);
3819 
3820 		/* update gfx cgpg state */
3821 		gfx_v9_0_update_gfx_cg_power_gating(adev, enable);
3822 
3823 		/* update mgcg state */
3824 		gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
3825 
3826 		if (enable)
3827 			amdgpu_gfx_off_ctrl(adev, true);
3828 		break;
3829 	case CHIP_VEGA12:
3830 		if (!enable) {
3831 			amdgpu_gfx_off_ctrl(adev, false);
3832 			cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3833 		} else {
3834 			amdgpu_gfx_off_ctrl(adev, true);
3835 		}
3836 		break;
3837 	default:
3838 		break;
3839 	}
3840 
3841 	return 0;
3842 }
3843 
3844 static int gfx_v9_0_set_clockgating_state(void *handle,
3845 					  enum amd_clockgating_state state)
3846 {
3847 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3848 
3849 	if (amdgpu_sriov_vf(adev))
3850 		return 0;
3851 
3852 	switch (adev->asic_type) {
3853 	case CHIP_VEGA10:
3854 	case CHIP_VEGA12:
3855 	case CHIP_VEGA20:
3856 	case CHIP_RAVEN:
3857 		gfx_v9_0_update_gfx_clock_gating(adev,
3858 						 state == AMD_CG_STATE_GATE ? true : false);
3859 		break;
3860 	default:
3861 		break;
3862 	}
3863 	return 0;
3864 }
3865 
3866 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags)
3867 {
3868 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3869 	int data;
3870 
3871 	if (amdgpu_sriov_vf(adev))
3872 		*flags = 0;
3873 
3874 	/* AMD_CG_SUPPORT_GFX_MGCG */
3875 	data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3876 	if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
3877 		*flags |= AMD_CG_SUPPORT_GFX_MGCG;
3878 
3879 	/* AMD_CG_SUPPORT_GFX_CGCG */
3880 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3881 	if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
3882 		*flags |= AMD_CG_SUPPORT_GFX_CGCG;
3883 
3884 	/* AMD_CG_SUPPORT_GFX_CGLS */
3885 	if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
3886 		*flags |= AMD_CG_SUPPORT_GFX_CGLS;
3887 
3888 	/* AMD_CG_SUPPORT_GFX_RLC_LS */
3889 	data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3890 	if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
3891 		*flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
3892 
3893 	/* AMD_CG_SUPPORT_GFX_CP_LS */
3894 	data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3895 	if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
3896 		*flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
3897 
3898 	/* AMD_CG_SUPPORT_GFX_3D_CGCG */
3899 	data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3900 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
3901 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
3902 
3903 	/* AMD_CG_SUPPORT_GFX_3D_CGLS */
3904 	if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
3905 		*flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
3906 }
3907 
3908 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
3909 {
3910 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/
3911 }
3912 
3913 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
3914 {
3915 	struct amdgpu_device *adev = ring->adev;
3916 	u64 wptr;
3917 
3918 	/* XXX check if swapping is necessary on BE */
3919 	if (ring->use_doorbell) {
3920 		wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
3921 	} else {
3922 		wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
3923 		wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
3924 	}
3925 
3926 	return wptr;
3927 }
3928 
3929 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
3930 {
3931 	struct amdgpu_device *adev = ring->adev;
3932 
3933 	if (ring->use_doorbell) {
3934 		/* XXX check if swapping is necessary on BE */
3935 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
3936 		WDOORBELL64(ring->doorbell_index, ring->wptr);
3937 	} else {
3938 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
3939 		WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
3940 	}
3941 }
3942 
3943 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
3944 {
3945 	struct amdgpu_device *adev = ring->adev;
3946 	u32 ref_and_mask, reg_mem_engine;
3947 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
3948 
3949 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
3950 		switch (ring->me) {
3951 		case 1:
3952 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
3953 			break;
3954 		case 2:
3955 			ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
3956 			break;
3957 		default:
3958 			return;
3959 		}
3960 		reg_mem_engine = 0;
3961 	} else {
3962 		ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
3963 		reg_mem_engine = 1; /* pfp */
3964 	}
3965 
3966 	gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
3967 			      adev->nbio_funcs->get_hdp_flush_req_offset(adev),
3968 			      adev->nbio_funcs->get_hdp_flush_done_offset(adev),
3969 			      ref_and_mask, ref_and_mask, 0x20);
3970 }
3971 
3972 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
3973 					struct amdgpu_job *job,
3974 					struct amdgpu_ib *ib,
3975 					bool ctx_switch)
3976 {
3977 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
3978 	u32 header, control = 0;
3979 
3980 	if (ib->flags & AMDGPU_IB_FLAG_CE)
3981 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3982 	else
3983 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3984 
3985 	control |= ib->length_dw | (vmid << 24);
3986 
3987 	if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
3988 		control |= INDIRECT_BUFFER_PRE_ENB(1);
3989 
3990 		if (!(ib->flags & AMDGPU_IB_FLAG_CE))
3991 			gfx_v9_0_ring_emit_de_meta(ring);
3992 	}
3993 
3994 	amdgpu_ring_write(ring, header);
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_ib_compute(struct amdgpu_ring *ring,
4006 					  struct amdgpu_job *job,
4007 					  struct amdgpu_ib *ib,
4008 					  bool ctx_switch)
4009 {
4010 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4011 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4012 
4013 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4014 	BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4015 	amdgpu_ring_write(ring,
4016 #ifdef __BIG_ENDIAN
4017 				(2 << 0) |
4018 #endif
4019 				lower_32_bits(ib->gpu_addr));
4020 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4021 	amdgpu_ring_write(ring, control);
4022 }
4023 
4024 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4025 				     u64 seq, unsigned flags)
4026 {
4027 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4028 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4029 	bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
4030 
4031 	/* RELEASE_MEM - flush caches, send int */
4032 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4033 	amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
4034 					       EOP_TC_NC_ACTION_EN) :
4035 					      (EOP_TCL1_ACTION_EN |
4036 					       EOP_TC_ACTION_EN |
4037 					       EOP_TC_WB_ACTION_EN |
4038 					       EOP_TC_MD_ACTION_EN)) |
4039 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4040 				 EVENT_INDEX(5)));
4041 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
4042 
4043 	/*
4044 	 * the address should be Qword aligned if 64bit write, Dword
4045 	 * aligned if only send 32bit data low (discard data high)
4046 	 */
4047 	if (write64bit)
4048 		BUG_ON(addr & 0x7);
4049 	else
4050 		BUG_ON(addr & 0x3);
4051 	amdgpu_ring_write(ring, lower_32_bits(addr));
4052 	amdgpu_ring_write(ring, upper_32_bits(addr));
4053 	amdgpu_ring_write(ring, lower_32_bits(seq));
4054 	amdgpu_ring_write(ring, upper_32_bits(seq));
4055 	amdgpu_ring_write(ring, 0);
4056 }
4057 
4058 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4059 {
4060 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4061 	uint32_t seq = ring->fence_drv.sync_seq;
4062 	uint64_t addr = ring->fence_drv.gpu_addr;
4063 
4064 	gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0,
4065 			      lower_32_bits(addr), upper_32_bits(addr),
4066 			      seq, 0xffffffff, 4);
4067 }
4068 
4069 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4070 					unsigned vmid, uint64_t pd_addr)
4071 {
4072 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4073 
4074 	/* compute doesn't have PFP */
4075 	if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4076 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
4077 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4078 		amdgpu_ring_write(ring, 0x0);
4079 	}
4080 }
4081 
4082 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4083 {
4084 	return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
4085 }
4086 
4087 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4088 {
4089 	u64 wptr;
4090 
4091 	/* XXX check if swapping is necessary on BE */
4092 	if (ring->use_doorbell)
4093 		wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4094 	else
4095 		BUG();
4096 	return wptr;
4097 }
4098 
4099 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring,
4100 					   bool acquire)
4101 {
4102 	struct amdgpu_device *adev = ring->adev;
4103 	int pipe_num, tmp, reg;
4104 	int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1;
4105 
4106 	pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe;
4107 
4108 	/* first me only has 2 entries, GFX and HP3D */
4109 	if (ring->me > 0)
4110 		pipe_num -= 2;
4111 
4112 	reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num;
4113 	tmp = RREG32(reg);
4114 	tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent);
4115 	WREG32(reg, tmp);
4116 }
4117 
4118 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev,
4119 					    struct amdgpu_ring *ring,
4120 					    bool acquire)
4121 {
4122 	int i, pipe;
4123 	bool reserve;
4124 	struct amdgpu_ring *iring;
4125 
4126 	mutex_lock(&adev->gfx.pipe_reserve_mutex);
4127 	pipe = amdgpu_gfx_queue_to_bit(adev, ring->me, ring->pipe, 0);
4128 	if (acquire)
4129 		set_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4130 	else
4131 		clear_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4132 
4133 	if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) {
4134 		/* Clear all reservations - everyone reacquires all resources */
4135 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i)
4136 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i],
4137 						       true);
4138 
4139 		for (i = 0; i < adev->gfx.num_compute_rings; ++i)
4140 			gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i],
4141 						       true);
4142 	} else {
4143 		/* Lower all pipes without a current reservation */
4144 		for (i = 0; i < adev->gfx.num_gfx_rings; ++i) {
4145 			iring = &adev->gfx.gfx_ring[i];
4146 			pipe = amdgpu_gfx_queue_to_bit(adev,
4147 						       iring->me,
4148 						       iring->pipe,
4149 						       0);
4150 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4151 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4152 		}
4153 
4154 		for (i = 0; i < adev->gfx.num_compute_rings; ++i) {
4155 			iring = &adev->gfx.compute_ring[i];
4156 			pipe = amdgpu_gfx_queue_to_bit(adev,
4157 						       iring->me,
4158 						       iring->pipe,
4159 						       0);
4160 			reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4161 			gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4162 		}
4163 	}
4164 
4165 	mutex_unlock(&adev->gfx.pipe_reserve_mutex);
4166 }
4167 
4168 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev,
4169 				      struct amdgpu_ring *ring,
4170 				      bool acquire)
4171 {
4172 	uint32_t pipe_priority = acquire ? 0x2 : 0x0;
4173 	uint32_t queue_priority = acquire ? 0xf : 0x0;
4174 
4175 	mutex_lock(&adev->srbm_mutex);
4176 	soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4177 
4178 	WREG32_SOC15(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority);
4179 	WREG32_SOC15(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority);
4180 
4181 	soc15_grbm_select(adev, 0, 0, 0, 0);
4182 	mutex_unlock(&adev->srbm_mutex);
4183 }
4184 
4185 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring,
4186 					       enum drm_sched_priority priority)
4187 {
4188 	struct amdgpu_device *adev = ring->adev;
4189 	bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW;
4190 
4191 	if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE)
4192 		return;
4193 
4194 	gfx_v9_0_hqd_set_priority(adev, ring, acquire);
4195 	gfx_v9_0_pipe_reserve_resources(adev, ring, acquire);
4196 }
4197 
4198 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4199 {
4200 	struct amdgpu_device *adev = ring->adev;
4201 
4202 	/* XXX check if swapping is necessary on BE */
4203 	if (ring->use_doorbell) {
4204 		atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4205 		WDOORBELL64(ring->doorbell_index, ring->wptr);
4206 	} else{
4207 		BUG(); /* only DOORBELL method supported on gfx9 now */
4208 	}
4209 }
4210 
4211 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4212 					 u64 seq, unsigned int flags)
4213 {
4214 	struct amdgpu_device *adev = ring->adev;
4215 
4216 	/* we only allocate 32bit for each seq wb address */
4217 	BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4218 
4219 	/* write fence seq to the "addr" */
4220 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4221 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4222 				 WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4223 	amdgpu_ring_write(ring, lower_32_bits(addr));
4224 	amdgpu_ring_write(ring, upper_32_bits(addr));
4225 	amdgpu_ring_write(ring, lower_32_bits(seq));
4226 
4227 	if (flags & AMDGPU_FENCE_FLAG_INT) {
4228 		/* set register to trigger INT */
4229 		amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4230 		amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4231 					 WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4232 		amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4233 		amdgpu_ring_write(ring, 0);
4234 		amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4235 	}
4236 }
4237 
4238 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
4239 {
4240 	amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4241 	amdgpu_ring_write(ring, 0);
4242 }
4243 
4244 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
4245 {
4246 	struct v9_ce_ib_state ce_payload = {0};
4247 	uint64_t csa_addr;
4248 	int cnt;
4249 
4250 	cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4251 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4252 
4253 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4254 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4255 				 WRITE_DATA_DST_SEL(8) |
4256 				 WR_CONFIRM) |
4257 				 WRITE_DATA_CACHE_POLICY(0));
4258 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4259 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4260 	amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
4261 }
4262 
4263 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
4264 {
4265 	struct v9_de_ib_state de_payload = {0};
4266 	uint64_t csa_addr, gds_addr;
4267 	int cnt;
4268 
4269 	csa_addr = amdgpu_csa_vaddr(ring->adev);
4270 	gds_addr = csa_addr + 4096;
4271 	de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4272 	de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4273 
4274 	cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4275 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4276 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4277 				 WRITE_DATA_DST_SEL(8) |
4278 				 WR_CONFIRM) |
4279 				 WRITE_DATA_CACHE_POLICY(0));
4280 	amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4281 	amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4282 	amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
4283 }
4284 
4285 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4286 {
4287 	amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4288 	amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4289 }
4290 
4291 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4292 {
4293 	uint32_t dw2 = 0;
4294 
4295 	if (amdgpu_sriov_vf(ring->adev))
4296 		gfx_v9_0_ring_emit_ce_meta(ring);
4297 
4298 	gfx_v9_0_ring_emit_tmz(ring, true);
4299 
4300 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4301 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4302 		/* set load_global_config & load_global_uconfig */
4303 		dw2 |= 0x8001;
4304 		/* set load_cs_sh_regs */
4305 		dw2 |= 0x01000000;
4306 		/* set load_per_context_state & load_gfx_sh_regs for GFX */
4307 		dw2 |= 0x10002;
4308 
4309 		/* set load_ce_ram if preamble presented */
4310 		if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4311 			dw2 |= 0x10000000;
4312 	} else {
4313 		/* still load_ce_ram if this is the first time preamble presented
4314 		 * although there is no context switch happens.
4315 		 */
4316 		if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4317 			dw2 |= 0x10000000;
4318 	}
4319 
4320 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4321 	amdgpu_ring_write(ring, dw2);
4322 	amdgpu_ring_write(ring, 0);
4323 }
4324 
4325 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4326 {
4327 	unsigned ret;
4328 	amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4329 	amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4330 	amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4331 	amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4332 	ret = ring->wptr & ring->buf_mask;
4333 	amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4334 	return ret;
4335 }
4336 
4337 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4338 {
4339 	unsigned cur;
4340 	BUG_ON(offset > ring->buf_mask);
4341 	BUG_ON(ring->ring[offset] != 0x55aa55aa);
4342 
4343 	cur = (ring->wptr & ring->buf_mask) - 1;
4344 	if (likely(cur > offset))
4345 		ring->ring[offset] = cur - offset;
4346 	else
4347 		ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
4348 }
4349 
4350 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4351 {
4352 	struct amdgpu_device *adev = ring->adev;
4353 
4354 	amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4355 	amdgpu_ring_write(ring, 0 |	/* src: register*/
4356 				(5 << 8) |	/* dst: memory */
4357 				(1 << 20));	/* write confirm */
4358 	amdgpu_ring_write(ring, reg);
4359 	amdgpu_ring_write(ring, 0);
4360 	amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4361 				adev->virt.reg_val_offs * 4));
4362 	amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4363 				adev->virt.reg_val_offs * 4));
4364 }
4365 
4366 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4367 				    uint32_t val)
4368 {
4369 	uint32_t cmd = 0;
4370 
4371 	switch (ring->funcs->type) {
4372 	case AMDGPU_RING_TYPE_GFX:
4373 		cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4374 		break;
4375 	case AMDGPU_RING_TYPE_KIQ:
4376 		cmd = (1 << 16); /* no inc addr */
4377 		break;
4378 	default:
4379 		cmd = WR_CONFIRM;
4380 		break;
4381 	}
4382 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4383 	amdgpu_ring_write(ring, cmd);
4384 	amdgpu_ring_write(ring, reg);
4385 	amdgpu_ring_write(ring, 0);
4386 	amdgpu_ring_write(ring, val);
4387 }
4388 
4389 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4390 					uint32_t val, uint32_t mask)
4391 {
4392 	gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4393 }
4394 
4395 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4396 						  uint32_t reg0, uint32_t reg1,
4397 						  uint32_t ref, uint32_t mask)
4398 {
4399 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4400 	struct amdgpu_device *adev = ring->adev;
4401 	bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
4402 		adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
4403 
4404 	if (fw_version_ok)
4405 		gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4406 				      ref, mask, 0x20);
4407 	else
4408 		amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4409 							   ref, mask);
4410 }
4411 
4412 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4413 {
4414 	struct amdgpu_device *adev = ring->adev;
4415 	uint32_t value = 0;
4416 
4417 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4418 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4419 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4420 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4421 	WREG32(mmSQ_CMD, value);
4422 }
4423 
4424 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4425 						 enum amdgpu_interrupt_state state)
4426 {
4427 	switch (state) {
4428 	case AMDGPU_IRQ_STATE_DISABLE:
4429 	case AMDGPU_IRQ_STATE_ENABLE:
4430 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4431 			       TIME_STAMP_INT_ENABLE,
4432 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4433 		break;
4434 	default:
4435 		break;
4436 	}
4437 }
4438 
4439 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4440 						     int me, int pipe,
4441 						     enum amdgpu_interrupt_state state)
4442 {
4443 	u32 mec_int_cntl, mec_int_cntl_reg;
4444 
4445 	/*
4446 	 * amdgpu controls only the first MEC. That's why this function only
4447 	 * handles the setting of interrupts for this specific MEC. All other
4448 	 * pipes' interrupts are set by amdkfd.
4449 	 */
4450 
4451 	if (me == 1) {
4452 		switch (pipe) {
4453 		case 0:
4454 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4455 			break;
4456 		case 1:
4457 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4458 			break;
4459 		case 2:
4460 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4461 			break;
4462 		case 3:
4463 			mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4464 			break;
4465 		default:
4466 			DRM_DEBUG("invalid pipe %d\n", pipe);
4467 			return;
4468 		}
4469 	} else {
4470 		DRM_DEBUG("invalid me %d\n", me);
4471 		return;
4472 	}
4473 
4474 	switch (state) {
4475 	case AMDGPU_IRQ_STATE_DISABLE:
4476 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4477 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4478 					     TIME_STAMP_INT_ENABLE, 0);
4479 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4480 		break;
4481 	case AMDGPU_IRQ_STATE_ENABLE:
4482 		mec_int_cntl = RREG32(mec_int_cntl_reg);
4483 		mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4484 					     TIME_STAMP_INT_ENABLE, 1);
4485 		WREG32(mec_int_cntl_reg, mec_int_cntl);
4486 		break;
4487 	default:
4488 		break;
4489 	}
4490 }
4491 
4492 static int gfx_v9_0_set_priv_reg_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_REG_INT_ENABLE,
4502 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4503 		break;
4504 	default:
4505 		break;
4506 	}
4507 
4508 	return 0;
4509 }
4510 
4511 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4512 					      struct amdgpu_irq_src *source,
4513 					      unsigned type,
4514 					      enum amdgpu_interrupt_state state)
4515 {
4516 	switch (state) {
4517 	case AMDGPU_IRQ_STATE_DISABLE:
4518 	case AMDGPU_IRQ_STATE_ENABLE:
4519 		WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4520 			       PRIV_INSTR_INT_ENABLE,
4521 			       state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4522 	default:
4523 		break;
4524 	}
4525 
4526 	return 0;
4527 }
4528 
4529 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4530 					    struct amdgpu_irq_src *src,
4531 					    unsigned type,
4532 					    enum amdgpu_interrupt_state state)
4533 {
4534 	switch (type) {
4535 	case AMDGPU_CP_IRQ_GFX_EOP:
4536 		gfx_v9_0_set_gfx_eop_interrupt_state(adev, state);
4537 		break;
4538 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4539 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4540 		break;
4541 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4542 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4543 		break;
4544 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4545 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4546 		break;
4547 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4548 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4549 		break;
4550 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4551 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4552 		break;
4553 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4554 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4555 		break;
4556 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4557 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4558 		break;
4559 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4560 		gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4561 		break;
4562 	default:
4563 		break;
4564 	}
4565 	return 0;
4566 }
4567 
4568 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
4569 			    struct amdgpu_irq_src *source,
4570 			    struct amdgpu_iv_entry *entry)
4571 {
4572 	int i;
4573 	u8 me_id, pipe_id, queue_id;
4574 	struct amdgpu_ring *ring;
4575 
4576 	DRM_DEBUG("IH: CP EOP\n");
4577 	me_id = (entry->ring_id & 0x0c) >> 2;
4578 	pipe_id = (entry->ring_id & 0x03) >> 0;
4579 	queue_id = (entry->ring_id & 0x70) >> 4;
4580 
4581 	switch (me_id) {
4582 	case 0:
4583 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4584 		break;
4585 	case 1:
4586 	case 2:
4587 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4588 			ring = &adev->gfx.compute_ring[i];
4589 			/* Per-queue interrupt is supported for MEC starting from VI.
4590 			  * The interrupt can only be enabled/disabled per pipe instead of per queue.
4591 			  */
4592 			if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4593 				amdgpu_fence_process(ring);
4594 		}
4595 		break;
4596 	}
4597 	return 0;
4598 }
4599 
4600 static void gfx_v9_0_fault(struct amdgpu_device *adev,
4601 			   struct amdgpu_iv_entry *entry)
4602 {
4603 	u8 me_id, pipe_id, queue_id;
4604 	struct amdgpu_ring *ring;
4605 	int i;
4606 
4607 	me_id = (entry->ring_id & 0x0c) >> 2;
4608 	pipe_id = (entry->ring_id & 0x03) >> 0;
4609 	queue_id = (entry->ring_id & 0x70) >> 4;
4610 
4611 	switch (me_id) {
4612 	case 0:
4613 		drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
4614 		break;
4615 	case 1:
4616 	case 2:
4617 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4618 			ring = &adev->gfx.compute_ring[i];
4619 			if (ring->me == me_id && ring->pipe == pipe_id &&
4620 			    ring->queue == queue_id)
4621 				drm_sched_fault(&ring->sched);
4622 		}
4623 		break;
4624 	}
4625 }
4626 
4627 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev,
4628 				 struct amdgpu_irq_src *source,
4629 				 struct amdgpu_iv_entry *entry)
4630 {
4631 	DRM_ERROR("Illegal register access in command stream\n");
4632 	gfx_v9_0_fault(adev, entry);
4633 	return 0;
4634 }
4635 
4636 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
4637 				  struct amdgpu_irq_src *source,
4638 				  struct amdgpu_iv_entry *entry)
4639 {
4640 	DRM_ERROR("Illegal instruction in command stream\n");
4641 	gfx_v9_0_fault(adev, entry);
4642 	return 0;
4643 }
4644 
4645 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
4646 	.name = "gfx_v9_0",
4647 	.early_init = gfx_v9_0_early_init,
4648 	.late_init = gfx_v9_0_late_init,
4649 	.sw_init = gfx_v9_0_sw_init,
4650 	.sw_fini = gfx_v9_0_sw_fini,
4651 	.hw_init = gfx_v9_0_hw_init,
4652 	.hw_fini = gfx_v9_0_hw_fini,
4653 	.suspend = gfx_v9_0_suspend,
4654 	.resume = gfx_v9_0_resume,
4655 	.is_idle = gfx_v9_0_is_idle,
4656 	.wait_for_idle = gfx_v9_0_wait_for_idle,
4657 	.soft_reset = gfx_v9_0_soft_reset,
4658 	.set_clockgating_state = gfx_v9_0_set_clockgating_state,
4659 	.set_powergating_state = gfx_v9_0_set_powergating_state,
4660 	.get_clockgating_state = gfx_v9_0_get_clockgating_state,
4661 };
4662 
4663 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
4664 	.type = AMDGPU_RING_TYPE_GFX,
4665 	.align_mask = 0xff,
4666 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4667 	.support_64bit_ptrs = true,
4668 	.vmhub = AMDGPU_GFXHUB,
4669 	.get_rptr = gfx_v9_0_ring_get_rptr_gfx,
4670 	.get_wptr = gfx_v9_0_ring_get_wptr_gfx,
4671 	.set_wptr = gfx_v9_0_ring_set_wptr_gfx,
4672 	.emit_frame_size = /* totally 242 maximum if 16 IBs */
4673 		5 +  /* COND_EXEC */
4674 		7 +  /* PIPELINE_SYNC */
4675 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4676 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4677 		2 + /* VM_FLUSH */
4678 		8 +  /* FENCE for VM_FLUSH */
4679 		20 + /* GDS switch */
4680 		4 + /* double SWITCH_BUFFER,
4681 		       the first COND_EXEC jump to the place just
4682 			   prior to this double SWITCH_BUFFER  */
4683 		5 + /* COND_EXEC */
4684 		7 +	 /*	HDP_flush */
4685 		4 +	 /*	VGT_flush */
4686 		14 + /*	CE_META */
4687 		31 + /*	DE_META */
4688 		3 + /* CNTX_CTRL */
4689 		5 + /* HDP_INVL */
4690 		8 + 8 + /* FENCE x2 */
4691 		2, /* SWITCH_BUFFER */
4692 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_gfx */
4693 	.emit_ib = gfx_v9_0_ring_emit_ib_gfx,
4694 	.emit_fence = gfx_v9_0_ring_emit_fence,
4695 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4696 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4697 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4698 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4699 	.test_ring = gfx_v9_0_ring_test_ring,
4700 	.test_ib = gfx_v9_0_ring_test_ib,
4701 	.insert_nop = amdgpu_ring_insert_nop,
4702 	.pad_ib = amdgpu_ring_generic_pad_ib,
4703 	.emit_switch_buffer = gfx_v9_ring_emit_sb,
4704 	.emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
4705 	.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
4706 	.patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
4707 	.emit_tmz = gfx_v9_0_ring_emit_tmz,
4708 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4709 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4710 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4711 	.soft_recovery = gfx_v9_0_ring_soft_recovery,
4712 };
4713 
4714 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
4715 	.type = AMDGPU_RING_TYPE_COMPUTE,
4716 	.align_mask = 0xff,
4717 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4718 	.support_64bit_ptrs = true,
4719 	.vmhub = AMDGPU_GFXHUB,
4720 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
4721 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
4722 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
4723 	.emit_frame_size =
4724 		20 + /* gfx_v9_0_ring_emit_gds_switch */
4725 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
4726 		5 + /* hdp invalidate */
4727 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4728 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4729 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4730 		2 + /* gfx_v9_0_ring_emit_vm_flush */
4731 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
4732 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_compute */
4733 	.emit_ib = gfx_v9_0_ring_emit_ib_compute,
4734 	.emit_fence = gfx_v9_0_ring_emit_fence,
4735 	.emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4736 	.emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4737 	.emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4738 	.emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4739 	.test_ring = gfx_v9_0_ring_test_ring,
4740 	.test_ib = gfx_v9_0_ring_test_ib,
4741 	.insert_nop = amdgpu_ring_insert_nop,
4742 	.pad_ib = amdgpu_ring_generic_pad_ib,
4743 	.set_priority = gfx_v9_0_ring_set_priority_compute,
4744 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4745 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4746 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4747 };
4748 
4749 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
4750 	.type = AMDGPU_RING_TYPE_KIQ,
4751 	.align_mask = 0xff,
4752 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
4753 	.support_64bit_ptrs = true,
4754 	.vmhub = AMDGPU_GFXHUB,
4755 	.get_rptr = gfx_v9_0_ring_get_rptr_compute,
4756 	.get_wptr = gfx_v9_0_ring_get_wptr_compute,
4757 	.set_wptr = gfx_v9_0_ring_set_wptr_compute,
4758 	.emit_frame_size =
4759 		20 + /* gfx_v9_0_ring_emit_gds_switch */
4760 		7 + /* gfx_v9_0_ring_emit_hdp_flush */
4761 		5 + /* hdp invalidate */
4762 		7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4763 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4764 		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4765 		2 + /* gfx_v9_0_ring_emit_vm_flush */
4766 		8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
4767 	.emit_ib_size =	4, /* gfx_v9_0_ring_emit_ib_compute */
4768 	.emit_fence = gfx_v9_0_ring_emit_fence_kiq,
4769 	.test_ring = gfx_v9_0_ring_test_ring,
4770 	.insert_nop = amdgpu_ring_insert_nop,
4771 	.pad_ib = amdgpu_ring_generic_pad_ib,
4772 	.emit_rreg = gfx_v9_0_ring_emit_rreg,
4773 	.emit_wreg = gfx_v9_0_ring_emit_wreg,
4774 	.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4775 	.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4776 };
4777 
4778 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
4779 {
4780 	int i;
4781 
4782 	adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq;
4783 
4784 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4785 		adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
4786 
4787 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
4788 		adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
4789 }
4790 
4791 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
4792 	.set = gfx_v9_0_set_eop_interrupt_state,
4793 	.process = gfx_v9_0_eop_irq,
4794 };
4795 
4796 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = {
4797 	.set = gfx_v9_0_set_priv_reg_fault_state,
4798 	.process = gfx_v9_0_priv_reg_irq,
4799 };
4800 
4801 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = {
4802 	.set = gfx_v9_0_set_priv_inst_fault_state,
4803 	.process = gfx_v9_0_priv_inst_irq,
4804 };
4805 
4806 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
4807 {
4808 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4809 	adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs;
4810 
4811 	adev->gfx.priv_reg_irq.num_types = 1;
4812 	adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs;
4813 
4814 	adev->gfx.priv_inst_irq.num_types = 1;
4815 	adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
4816 }
4817 
4818 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
4819 {
4820 	switch (adev->asic_type) {
4821 	case CHIP_VEGA10:
4822 	case CHIP_VEGA12:
4823 	case CHIP_VEGA20:
4824 	case CHIP_RAVEN:
4825 		adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs;
4826 		break;
4827 	default:
4828 		break;
4829 	}
4830 }
4831 
4832 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
4833 {
4834 	/* init asci gds info */
4835 	switch (adev->asic_type) {
4836 	case CHIP_VEGA10:
4837 	case CHIP_VEGA12:
4838 	case CHIP_VEGA20:
4839 		adev->gds.mem.total_size = 0x10000;
4840 		break;
4841 	case CHIP_RAVEN:
4842 		adev->gds.mem.total_size = 0x1000;
4843 		break;
4844 	default:
4845 		adev->gds.mem.total_size = 0x10000;
4846 		break;
4847 	}
4848 
4849 	adev->gds.gws.total_size = 64;
4850 	adev->gds.oa.total_size = 16;
4851 
4852 	if (adev->gds.mem.total_size == 64 * 1024) {
4853 		adev->gds.mem.gfx_partition_size = 4096;
4854 		adev->gds.mem.cs_partition_size = 4096;
4855 
4856 		adev->gds.gws.gfx_partition_size = 4;
4857 		adev->gds.gws.cs_partition_size = 4;
4858 
4859 		adev->gds.oa.gfx_partition_size = 4;
4860 		adev->gds.oa.cs_partition_size = 1;
4861 	} else {
4862 		adev->gds.mem.gfx_partition_size = 1024;
4863 		adev->gds.mem.cs_partition_size = 1024;
4864 
4865 		adev->gds.gws.gfx_partition_size = 16;
4866 		adev->gds.gws.cs_partition_size = 16;
4867 
4868 		adev->gds.oa.gfx_partition_size = 4;
4869 		adev->gds.oa.cs_partition_size = 4;
4870 	}
4871 }
4872 
4873 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4874 						 u32 bitmap)
4875 {
4876 	u32 data;
4877 
4878 	if (!bitmap)
4879 		return;
4880 
4881 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4882 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4883 
4884 	WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
4885 }
4886 
4887 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4888 {
4889 	u32 data, mask;
4890 
4891 	data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
4892 	data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
4893 
4894 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4895 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4896 
4897 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4898 
4899 	return (~data) & mask;
4900 }
4901 
4902 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
4903 				 struct amdgpu_cu_info *cu_info)
4904 {
4905 	int i, j, k, counter, active_cu_number = 0;
4906 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
4907 	unsigned disable_masks[4 * 2];
4908 
4909 	if (!adev || !cu_info)
4910 		return -EINVAL;
4911 
4912 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
4913 
4914 	mutex_lock(&adev->grbm_idx_mutex);
4915 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4916 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4917 			mask = 1;
4918 			ao_bitmap = 0;
4919 			counter = 0;
4920 			gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
4921 			if (i < 4 && j < 2)
4922 				gfx_v9_0_set_user_cu_inactive_bitmap(
4923 					adev, disable_masks[i * 2 + j]);
4924 			bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
4925 			cu_info->bitmap[i][j] = bitmap;
4926 
4927 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
4928 				if (bitmap & mask) {
4929 					if (counter < adev->gfx.config.max_cu_per_sh)
4930 						ao_bitmap |= mask;
4931 					counter ++;
4932 				}
4933 				mask <<= 1;
4934 			}
4935 			active_cu_number += counter;
4936 			if (i < 2 && j < 2)
4937 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
4938 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
4939 		}
4940 	}
4941 	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
4942 	mutex_unlock(&adev->grbm_idx_mutex);
4943 
4944 	cu_info->number = active_cu_number;
4945 	cu_info->ao_cu_mask = ao_cu_mask;
4946 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
4947 
4948 	return 0;
4949 }
4950 
4951 const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
4952 {
4953 	.type = AMD_IP_BLOCK_TYPE_GFX,
4954 	.major = 9,
4955 	.minor = 0,
4956 	.rev = 0,
4957 	.funcs = &gfx_v9_0_ip_funcs,
4958 };
4959