xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/si.c (revision c2cd9d04)
1 /*
2  * Copyright 2015 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 
29 #include "amdgpu.h"
30 #include "amdgpu_atombios.h"
31 #include "amdgpu_ih.h"
32 #include "amdgpu_uvd.h"
33 #include "amdgpu_vce.h"
34 #include "atom.h"
35 #include "amd_pcie.h"
36 #include "si_dpm.h"
37 #include "sid.h"
38 #include "si_ih.h"
39 #include "gfx_v6_0.h"
40 #include "gmc_v6_0.h"
41 #include "si_dma.h"
42 #include "dce_v6_0.h"
43 #include "si.h"
44 #include "dce_virtual.h"
45 #include "gca/gfx_6_0_d.h"
46 #include "oss/oss_1_0_d.h"
47 #include "gmc/gmc_6_0_d.h"
48 #include "dce/dce_6_0_d.h"
49 #include "uvd/uvd_4_0_d.h"
50 #include "bif/bif_3_0_d.h"
51 #include "bif/bif_3_0_sh_mask.h"
52 
53 static const u32 tahiti_golden_registers[] =
54 {
55 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
56 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
57 	mmDB_DEBUG, 0xffffffff, 0x00000000,
58 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
59 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
60 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
61 	0x340c, 0x000000c0, 0x00800040,
62 	0x360c, 0x000000c0, 0x00800040,
63 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
64 	mmFBC_MISC, 0x00200000, 0x50100000,
65 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
66 	mmMC_ARB_WTM_CNTL_RD, 0x00000003, 0x000007ff,
67 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
68 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
69 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
70 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
71 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
72 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
73 	0x000c, 0xffffffff, 0x0040,
74 	0x000d, 0x00000040, 0x00004040,
75 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
76 	mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
77 	mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
78 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
79 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
80 	mmTCP_ADDR_CONFIG, 0x00000200, 0x000002fb,
81 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
82 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
83 	mmVGT_FIFO_DEPTHS, 0xffffffff, 0x000fff40,
84 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
85 	mmVM_CONTEXT0_CNTL, 0x20000000, 0x20fffed8,
86 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
87 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
88 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
89 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
90 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
91 };
92 
93 static const u32 tahiti_golden_registers2[] =
94 {
95 	mmMCIF_MEM_CONTROL, 0x00000001, 0x00000001,
96 };
97 
98 static const u32 tahiti_golden_rlc_registers[] =
99 {
100 	mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
101 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
102 	0x311f, 0xffffffff, 0x10104040,
103 	0x3122, 0xffffffff, 0x0100000a,
104 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
105 	mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
106 	mmUVD_CGC_GATE, 0x00000008, 0x00000000,
107 };
108 
109 static const u32 pitcairn_golden_registers[] =
110 {
111 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
112 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
113 	mmDB_DEBUG, 0xffffffff, 0x00000000,
114 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
115 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
116 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
117 	0x340c, 0x000300c0, 0x00800040,
118 	0x360c, 0x000300c0, 0x00800040,
119 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
120 	mmFBC_MISC, 0x00200000, 0x50100000,
121 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
122 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
123 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
124 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
125 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
126 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
127 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
128 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
129 	0x000c, 0xffffffff, 0x0040,
130 	0x000d, 0x00000040, 0x00004040,
131 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
132 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
133 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
134 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f7,
135 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
136 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x32761054,
137 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
138 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
139 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
140 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
141 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
142 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
143 };
144 
145 static const u32 pitcairn_golden_rlc_registers[] =
146 {
147 	mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
148 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601004,
149 	0x311f, 0xffffffff, 0x10102020,
150 	0x3122, 0xffffffff, 0x01000020,
151 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
152 	mmRLC_LB_CNTL, 0xffffffff, 0x800000a4,
153 };
154 
155 static const u32 verde_pg_init[] =
156 {
157 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x40000,
158 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x200010ff,
159 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
160 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
161 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
162 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
163 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
164 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x7007,
165 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x300010ff,
166 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
167 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
168 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
169 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
170 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
171 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x400000,
172 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x100010ff,
173 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
174 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
175 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
176 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
177 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
178 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x120200,
179 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x500010ff,
180 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
181 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
182 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
183 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
184 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
185 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x1e1e16,
186 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x600010ff,
187 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
188 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
189 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
190 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
191 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
192 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x171f1e,
193 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x700010ff,
194 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
195 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
196 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
197 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
198 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
199 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
200 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x9ff,
201 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x0,
202 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10000800,
203 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
204 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
205 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4,
206 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1000051e,
207 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
208 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
209 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x8,
210 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x80500,
211 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x12,
212 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x9050c,
213 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1d,
214 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xb052c,
215 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2a,
216 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1053e,
217 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2d,
218 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10546,
219 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x30,
220 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xa054e,
221 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3c,
222 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1055f,
223 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3f,
224 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10567,
225 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x42,
226 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1056f,
227 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x45,
228 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10572,
229 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x48,
230 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20575,
231 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4c,
232 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x190801,
233 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x67,
234 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1082a,
235 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x6a,
236 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1b082d,
237 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x87,
238 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x310851,
239 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xba,
240 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x891,
241 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbc,
242 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x893,
243 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbe,
244 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20895,
245 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc2,
246 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20899,
247 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc6,
248 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2089d,
249 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xca,
250 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a1,
251 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xcc,
252 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a3,
253 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xce,
254 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x308a5,
255 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xd3,
256 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x6d08cd,
257 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x142,
258 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2000095a,
259 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1,
260 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x144,
261 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x301f095b,
262 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x165,
263 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc094d,
264 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x173,
265 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf096d,
266 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x184,
267 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x15097f,
268 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x19b,
269 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc0998,
270 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1a9,
271 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x409a7,
272 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1af,
273 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xcdc,
274 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1b1,
275 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x800,
276 	mmGMCON_RENG_EXECUTE, 0xffffffff, 0x6c9b2000,
277 	mmGMCON_MISC2, 0xfc00, 0x2000,
278 	mmGMCON_MISC3, 0xffffffff, 0xfc0,
279 	mmMC_PMG_AUTO_CFG, 0x00000100, 0x100,
280 };
281 
282 static const u32 verde_golden_rlc_registers[] =
283 {
284 	mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
285 	mmRLC_LB_PARAMS, 0xffffffff, 0x033f1005,
286 	0x311f, 0xffffffff, 0x10808020,
287 	0x3122, 0xffffffff, 0x00800008,
288 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00001000,
289 	mmRLC_LB_CNTL, 0xffffffff, 0x80010014,
290 };
291 
292 static const u32 verde_golden_registers[] =
293 {
294 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
295 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
296 	mmDB_DEBUG, 0xffffffff, 0x00000000,
297 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
298 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
299 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
300 	0x340c, 0x000300c0, 0x00800040,
301 	0x360c, 0x000300c0, 0x00800040,
302 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
303 	mmFBC_MISC, 0x00200000, 0x50100000,
304 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
305 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
306 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
307 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
308 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
309 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
310 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
311 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x0000124a,
312 	0x000c, 0xffffffff, 0x0040,
313 	0x000d, 0x00000040, 0x00004040,
314 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
315 	mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
316 	mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
317 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
318 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
319 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x00000003,
320 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
321 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001032,
322 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
323 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
324 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
325 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
326 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
327 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
328 };
329 
330 static const u32 oland_golden_registers[] =
331 {
332 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
333 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
334 	mmDB_DEBUG, 0xffffffff, 0x00000000,
335 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
336 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
337 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
338 	0x340c, 0x000300c0, 0x00800040,
339 	0x360c, 0x000300c0, 0x00800040,
340 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
341 	mmFBC_MISC, 0x00200000, 0x50100000,
342 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
343 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
344 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
345 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
346 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
347 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
348 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
349 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000082,
350 	0x000c, 0xffffffff, 0x0040,
351 	0x000d, 0x00000040, 0x00004040,
352 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
353 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
354 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
355 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
356 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
357 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
358 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
359 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
360 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
361 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
362 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
363 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
364 
365 };
366 
367 static const u32 oland_golden_rlc_registers[] =
368 {
369 	mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
370 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
371 	0x311f, 0xffffffff, 0x10104040,
372 	0x3122, 0xffffffff, 0x0100000a,
373 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
374 	mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
375 };
376 
377 static const u32 hainan_golden_registers[] =
378 {
379 	0x17bc, 0x00000030, 0x00000011,
380 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
381 	mmDB_DEBUG, 0xffffffff, 0x00000000,
382 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
383 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
384 	0x031e, 0x00000080, 0x00000000,
385 	0x3430, 0xff000fff, 0x00000100,
386 	0x340c, 0x000300c0, 0x00800040,
387 	0x3630, 0xff000fff, 0x00000100,
388 	0x360c, 0x000300c0, 0x00800040,
389 	0x16ec, 0x000000f0, 0x00000070,
390 	0x16f0, 0x00200000, 0x50100000,
391 	0x1c0c, 0x31000311, 0x00000011,
392 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
393 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
394 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
395 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
396 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
397 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
398 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000000,
399 	0x000c, 0xffffffff, 0x0040,
400 	0x000d, 0x00000040, 0x00004040,
401 	mmSPI_CONFIG_CNTL, 0x03e00000, 0x03600000,
402 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
403 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
404 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f1,
405 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
406 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
407 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
408 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
409 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
410 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
411 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
412 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
413 };
414 
415 static const u32 hainan_golden_registers2[] =
416 {
417 	mmGB_ADDR_CONFIG, 0xffffffff, 0x2011003,
418 };
419 
420 static const u32 tahiti_mgcg_cgcg_init[] =
421 {
422 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
423 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
424 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
425 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
426 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
427 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
428 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
429 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
430 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
431 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
432 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
433 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
434 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
435 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
436 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
437 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
438 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
439 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
440 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
441 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
442 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
443 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
444 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
445 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
446 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
447 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
448 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
449 	0x2458, 0xffffffff, 0x00010000,
450 	0x2459, 0xffffffff, 0x00030002,
451 	0x245a, 0xffffffff, 0x00040007,
452 	0x245b, 0xffffffff, 0x00060005,
453 	0x245c, 0xffffffff, 0x00090008,
454 	0x245d, 0xffffffff, 0x00020001,
455 	0x245e, 0xffffffff, 0x00040003,
456 	0x245f, 0xffffffff, 0x00000007,
457 	0x2460, 0xffffffff, 0x00060005,
458 	0x2461, 0xffffffff, 0x00090008,
459 	0x2462, 0xffffffff, 0x00030002,
460 	0x2463, 0xffffffff, 0x00050004,
461 	0x2464, 0xffffffff, 0x00000008,
462 	0x2465, 0xffffffff, 0x00070006,
463 	0x2466, 0xffffffff, 0x000a0009,
464 	0x2467, 0xffffffff, 0x00040003,
465 	0x2468, 0xffffffff, 0x00060005,
466 	0x2469, 0xffffffff, 0x00000009,
467 	0x246a, 0xffffffff, 0x00080007,
468 	0x246b, 0xffffffff, 0x000b000a,
469 	0x246c, 0xffffffff, 0x00050004,
470 	0x246d, 0xffffffff, 0x00070006,
471 	0x246e, 0xffffffff, 0x0008000b,
472 	0x246f, 0xffffffff, 0x000a0009,
473 	0x2470, 0xffffffff, 0x000d000c,
474 	0x2471, 0xffffffff, 0x00060005,
475 	0x2472, 0xffffffff, 0x00080007,
476 	0x2473, 0xffffffff, 0x0000000b,
477 	0x2474, 0xffffffff, 0x000a0009,
478 	0x2475, 0xffffffff, 0x000d000c,
479 	0x2476, 0xffffffff, 0x00070006,
480 	0x2477, 0xffffffff, 0x00090008,
481 	0x2478, 0xffffffff, 0x0000000c,
482 	0x2479, 0xffffffff, 0x000b000a,
483 	0x247a, 0xffffffff, 0x000e000d,
484 	0x247b, 0xffffffff, 0x00080007,
485 	0x247c, 0xffffffff, 0x000a0009,
486 	0x247d, 0xffffffff, 0x0000000d,
487 	0x247e, 0xffffffff, 0x000c000b,
488 	0x247f, 0xffffffff, 0x000f000e,
489 	0x2480, 0xffffffff, 0x00090008,
490 	0x2481, 0xffffffff, 0x000b000a,
491 	0x2482, 0xffffffff, 0x000c000f,
492 	0x2483, 0xffffffff, 0x000e000d,
493 	0x2484, 0xffffffff, 0x00110010,
494 	0x2485, 0xffffffff, 0x000a0009,
495 	0x2486, 0xffffffff, 0x000c000b,
496 	0x2487, 0xffffffff, 0x0000000f,
497 	0x2488, 0xffffffff, 0x000e000d,
498 	0x2489, 0xffffffff, 0x00110010,
499 	0x248a, 0xffffffff, 0x000b000a,
500 	0x248b, 0xffffffff, 0x000d000c,
501 	0x248c, 0xffffffff, 0x00000010,
502 	0x248d, 0xffffffff, 0x000f000e,
503 	0x248e, 0xffffffff, 0x00120011,
504 	0x248f, 0xffffffff, 0x000c000b,
505 	0x2490, 0xffffffff, 0x000e000d,
506 	0x2491, 0xffffffff, 0x00000011,
507 	0x2492, 0xffffffff, 0x0010000f,
508 	0x2493, 0xffffffff, 0x00130012,
509 	0x2494, 0xffffffff, 0x000d000c,
510 	0x2495, 0xffffffff, 0x000f000e,
511 	0x2496, 0xffffffff, 0x00100013,
512 	0x2497, 0xffffffff, 0x00120011,
513 	0x2498, 0xffffffff, 0x00150014,
514 	0x2499, 0xffffffff, 0x000e000d,
515 	0x249a, 0xffffffff, 0x0010000f,
516 	0x249b, 0xffffffff, 0x00000013,
517 	0x249c, 0xffffffff, 0x00120011,
518 	0x249d, 0xffffffff, 0x00150014,
519 	0x249e, 0xffffffff, 0x000f000e,
520 	0x249f, 0xffffffff, 0x00110010,
521 	0x24a0, 0xffffffff, 0x00000014,
522 	0x24a1, 0xffffffff, 0x00130012,
523 	0x24a2, 0xffffffff, 0x00160015,
524 	0x24a3, 0xffffffff, 0x0010000f,
525 	0x24a4, 0xffffffff, 0x00120011,
526 	0x24a5, 0xffffffff, 0x00000015,
527 	0x24a6, 0xffffffff, 0x00140013,
528 	0x24a7, 0xffffffff, 0x00170016,
529 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
530 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
531 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
532 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
533 	0x000c, 0xffffffff, 0x0000001c,
534 	0x000d, 0x000f0000, 0x000f0000,
535 	0x0583, 0xffffffff, 0x00000100,
536 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
537 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
538 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
539 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
540 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
541 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
542 	0x157a, 0x00000001, 0x00000001,
543 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
544 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
545 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
546 	0x3430, 0xfffffff0, 0x00000100,
547 	0x3630, 0xfffffff0, 0x00000100,
548 };
549 static const u32 pitcairn_mgcg_cgcg_init[] =
550 {
551 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
552 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
553 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
554 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
555 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
556 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
557 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
558 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
559 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
560 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
561 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
562 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
563 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
564 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
565 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
566 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
567 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
568 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
569 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
570 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
571 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
572 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
573 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
574 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
575 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
576 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
577 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
578 	0x2458, 0xffffffff, 0x00010000,
579 	0x2459, 0xffffffff, 0x00030002,
580 	0x245a, 0xffffffff, 0x00040007,
581 	0x245b, 0xffffffff, 0x00060005,
582 	0x245c, 0xffffffff, 0x00090008,
583 	0x245d, 0xffffffff, 0x00020001,
584 	0x245e, 0xffffffff, 0x00040003,
585 	0x245f, 0xffffffff, 0x00000007,
586 	0x2460, 0xffffffff, 0x00060005,
587 	0x2461, 0xffffffff, 0x00090008,
588 	0x2462, 0xffffffff, 0x00030002,
589 	0x2463, 0xffffffff, 0x00050004,
590 	0x2464, 0xffffffff, 0x00000008,
591 	0x2465, 0xffffffff, 0x00070006,
592 	0x2466, 0xffffffff, 0x000a0009,
593 	0x2467, 0xffffffff, 0x00040003,
594 	0x2468, 0xffffffff, 0x00060005,
595 	0x2469, 0xffffffff, 0x00000009,
596 	0x246a, 0xffffffff, 0x00080007,
597 	0x246b, 0xffffffff, 0x000b000a,
598 	0x246c, 0xffffffff, 0x00050004,
599 	0x246d, 0xffffffff, 0x00070006,
600 	0x246e, 0xffffffff, 0x0008000b,
601 	0x246f, 0xffffffff, 0x000a0009,
602 	0x2470, 0xffffffff, 0x000d000c,
603 	0x2480, 0xffffffff, 0x00090008,
604 	0x2481, 0xffffffff, 0x000b000a,
605 	0x2482, 0xffffffff, 0x000c000f,
606 	0x2483, 0xffffffff, 0x000e000d,
607 	0x2484, 0xffffffff, 0x00110010,
608 	0x2485, 0xffffffff, 0x000a0009,
609 	0x2486, 0xffffffff, 0x000c000b,
610 	0x2487, 0xffffffff, 0x0000000f,
611 	0x2488, 0xffffffff, 0x000e000d,
612 	0x2489, 0xffffffff, 0x00110010,
613 	0x248a, 0xffffffff, 0x000b000a,
614 	0x248b, 0xffffffff, 0x000d000c,
615 	0x248c, 0xffffffff, 0x00000010,
616 	0x248d, 0xffffffff, 0x000f000e,
617 	0x248e, 0xffffffff, 0x00120011,
618 	0x248f, 0xffffffff, 0x000c000b,
619 	0x2490, 0xffffffff, 0x000e000d,
620 	0x2491, 0xffffffff, 0x00000011,
621 	0x2492, 0xffffffff, 0x0010000f,
622 	0x2493, 0xffffffff, 0x00130012,
623 	0x2494, 0xffffffff, 0x000d000c,
624 	0x2495, 0xffffffff, 0x000f000e,
625 	0x2496, 0xffffffff, 0x00100013,
626 	0x2497, 0xffffffff, 0x00120011,
627 	0x2498, 0xffffffff, 0x00150014,
628 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
629 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
630 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
631 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
632 	0x000c, 0xffffffff, 0x0000001c,
633 	0x000d, 0x000f0000, 0x000f0000,
634 	0x0583, 0xffffffff, 0x00000100,
635 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
636 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
637 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
638 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
639 	0x157a, 0x00000001, 0x00000001,
640 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
641 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
642 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
643 	0x3430, 0xfffffff0, 0x00000100,
644 	0x3630, 0xfffffff0, 0x00000100,
645 };
646 
647 static const u32 verde_mgcg_cgcg_init[] =
648 {
649 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
650 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
651 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
652 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
653 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
654 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
655 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
656 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
657 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
658 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
659 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
660 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
661 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
662 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
663 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
664 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
665 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
666 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
667 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
668 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
669 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
670 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
671 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
672 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
673 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
674 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
675 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
676 	0x2458, 0xffffffff, 0x00010000,
677 	0x2459, 0xffffffff, 0x00030002,
678 	0x245a, 0xffffffff, 0x00040007,
679 	0x245b, 0xffffffff, 0x00060005,
680 	0x245c, 0xffffffff, 0x00090008,
681 	0x245d, 0xffffffff, 0x00020001,
682 	0x245e, 0xffffffff, 0x00040003,
683 	0x245f, 0xffffffff, 0x00000007,
684 	0x2460, 0xffffffff, 0x00060005,
685 	0x2461, 0xffffffff, 0x00090008,
686 	0x2462, 0xffffffff, 0x00030002,
687 	0x2463, 0xffffffff, 0x00050004,
688 	0x2464, 0xffffffff, 0x00000008,
689 	0x2465, 0xffffffff, 0x00070006,
690 	0x2466, 0xffffffff, 0x000a0009,
691 	0x2467, 0xffffffff, 0x00040003,
692 	0x2468, 0xffffffff, 0x00060005,
693 	0x2469, 0xffffffff, 0x00000009,
694 	0x246a, 0xffffffff, 0x00080007,
695 	0x246b, 0xffffffff, 0x000b000a,
696 	0x246c, 0xffffffff, 0x00050004,
697 	0x246d, 0xffffffff, 0x00070006,
698 	0x246e, 0xffffffff, 0x0008000b,
699 	0x246f, 0xffffffff, 0x000a0009,
700 	0x2470, 0xffffffff, 0x000d000c,
701 	0x2480, 0xffffffff, 0x00090008,
702 	0x2481, 0xffffffff, 0x000b000a,
703 	0x2482, 0xffffffff, 0x000c000f,
704 	0x2483, 0xffffffff, 0x000e000d,
705 	0x2484, 0xffffffff, 0x00110010,
706 	0x2485, 0xffffffff, 0x000a0009,
707 	0x2486, 0xffffffff, 0x000c000b,
708 	0x2487, 0xffffffff, 0x0000000f,
709 	0x2488, 0xffffffff, 0x000e000d,
710 	0x2489, 0xffffffff, 0x00110010,
711 	0x248a, 0xffffffff, 0x000b000a,
712 	0x248b, 0xffffffff, 0x000d000c,
713 	0x248c, 0xffffffff, 0x00000010,
714 	0x248d, 0xffffffff, 0x000f000e,
715 	0x248e, 0xffffffff, 0x00120011,
716 	0x248f, 0xffffffff, 0x000c000b,
717 	0x2490, 0xffffffff, 0x000e000d,
718 	0x2491, 0xffffffff, 0x00000011,
719 	0x2492, 0xffffffff, 0x0010000f,
720 	0x2493, 0xffffffff, 0x00130012,
721 	0x2494, 0xffffffff, 0x000d000c,
722 	0x2495, 0xffffffff, 0x000f000e,
723 	0x2496, 0xffffffff, 0x00100013,
724 	0x2497, 0xffffffff, 0x00120011,
725 	0x2498, 0xffffffff, 0x00150014,
726 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
727 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
728 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
729 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
730 	0x000c, 0xffffffff, 0x0000001c,
731 	0x000d, 0x000f0000, 0x000f0000,
732 	0x0583, 0xffffffff, 0x00000100,
733 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
734 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
735 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
736 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
737 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
738 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
739 	0x157a, 0x00000001, 0x00000001,
740 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
741 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
742 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
743 	0x3430, 0xfffffff0, 0x00000100,
744 	0x3630, 0xfffffff0, 0x00000100,
745 };
746 
747 static const u32 oland_mgcg_cgcg_init[] =
748 {
749 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
750 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
751 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
752 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
753 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
754 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
755 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
756 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
757 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
758 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
759 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
760 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
761 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
762 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
763 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
764 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
765 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
766 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
767 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
768 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
769 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
770 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
771 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
772 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
773 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
774 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
775 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
776 	0x2458, 0xffffffff, 0x00010000,
777 	0x2459, 0xffffffff, 0x00030002,
778 	0x245a, 0xffffffff, 0x00040007,
779 	0x245b, 0xffffffff, 0x00060005,
780 	0x245c, 0xffffffff, 0x00090008,
781 	0x245d, 0xffffffff, 0x00020001,
782 	0x245e, 0xffffffff, 0x00040003,
783 	0x245f, 0xffffffff, 0x00000007,
784 	0x2460, 0xffffffff, 0x00060005,
785 	0x2461, 0xffffffff, 0x00090008,
786 	0x2462, 0xffffffff, 0x00030002,
787 	0x2463, 0xffffffff, 0x00050004,
788 	0x2464, 0xffffffff, 0x00000008,
789 	0x2465, 0xffffffff, 0x00070006,
790 	0x2466, 0xffffffff, 0x000a0009,
791 	0x2467, 0xffffffff, 0x00040003,
792 	0x2468, 0xffffffff, 0x00060005,
793 	0x2469, 0xffffffff, 0x00000009,
794 	0x246a, 0xffffffff, 0x00080007,
795 	0x246b, 0xffffffff, 0x000b000a,
796 	0x246c, 0xffffffff, 0x00050004,
797 	0x246d, 0xffffffff, 0x00070006,
798 	0x246e, 0xffffffff, 0x0008000b,
799 	0x246f, 0xffffffff, 0x000a0009,
800 	0x2470, 0xffffffff, 0x000d000c,
801 	0x2471, 0xffffffff, 0x00060005,
802 	0x2472, 0xffffffff, 0x00080007,
803 	0x2473, 0xffffffff, 0x0000000b,
804 	0x2474, 0xffffffff, 0x000a0009,
805 	0x2475, 0xffffffff, 0x000d000c,
806 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
807 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
808 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
809 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
810 	0x000c, 0xffffffff, 0x0000001c,
811 	0x000d, 0x000f0000, 0x000f0000,
812 	0x0583, 0xffffffff, 0x00000100,
813 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
814 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
815 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
816 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
817 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
818 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
819 	0x157a, 0x00000001, 0x00000001,
820 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
821 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
822 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
823 	0x3430, 0xfffffff0, 0x00000100,
824 	0x3630, 0xfffffff0, 0x00000100,
825 };
826 
827 static const u32 hainan_mgcg_cgcg_init[] =
828 {
829 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
830 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
831 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
832 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
833 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
834 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
835 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
836 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
837 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
838 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
839 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
840 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
841 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
842 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
843 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
844 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
845 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
846 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
847 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
848 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
849 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
850 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
851 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
852 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
853 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
854 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
855 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
856 	0x2458, 0xffffffff, 0x00010000,
857 	0x2459, 0xffffffff, 0x00030002,
858 	0x245a, 0xffffffff, 0x00040007,
859 	0x245b, 0xffffffff, 0x00060005,
860 	0x245c, 0xffffffff, 0x00090008,
861 	0x245d, 0xffffffff, 0x00020001,
862 	0x245e, 0xffffffff, 0x00040003,
863 	0x245f, 0xffffffff, 0x00000007,
864 	0x2460, 0xffffffff, 0x00060005,
865 	0x2461, 0xffffffff, 0x00090008,
866 	0x2462, 0xffffffff, 0x00030002,
867 	0x2463, 0xffffffff, 0x00050004,
868 	0x2464, 0xffffffff, 0x00000008,
869 	0x2465, 0xffffffff, 0x00070006,
870 	0x2466, 0xffffffff, 0x000a0009,
871 	0x2467, 0xffffffff, 0x00040003,
872 	0x2468, 0xffffffff, 0x00060005,
873 	0x2469, 0xffffffff, 0x00000009,
874 	0x246a, 0xffffffff, 0x00080007,
875 	0x246b, 0xffffffff, 0x000b000a,
876 	0x246c, 0xffffffff, 0x00050004,
877 	0x246d, 0xffffffff, 0x00070006,
878 	0x246e, 0xffffffff, 0x0008000b,
879 	0x246f, 0xffffffff, 0x000a0009,
880 	0x2470, 0xffffffff, 0x000d000c,
881 	0x2471, 0xffffffff, 0x00060005,
882 	0x2472, 0xffffffff, 0x00080007,
883 	0x2473, 0xffffffff, 0x0000000b,
884 	0x2474, 0xffffffff, 0x000a0009,
885 	0x2475, 0xffffffff, 0x000d000c,
886 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
887 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
888 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
889 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
890 	0x000c, 0xffffffff, 0x0000001c,
891 	0x000d, 0x000f0000, 0x000f0000,
892 	0x0583, 0xffffffff, 0x00000100,
893 	0x0409, 0xffffffff, 0x00000100,
894 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
895 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
896 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
897 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
898 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
899 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
900 	0x3430, 0xfffffff0, 0x00000100,
901 	0x3630, 0xfffffff0, 0x00000100,
902 };
903 
904 static u32 si_pcie_rreg(struct amdgpu_device *adev, u32 reg)
905 {
906 	unsigned long flags;
907 	u32 r;
908 
909 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
910 	WREG32(AMDGPU_PCIE_INDEX, reg);
911 	(void)RREG32(AMDGPU_PCIE_INDEX);
912 	r = RREG32(AMDGPU_PCIE_DATA);
913 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
914 	return r;
915 }
916 
917 static void si_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
918 {
919 	unsigned long flags;
920 
921 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
922 	WREG32(AMDGPU_PCIE_INDEX, reg);
923 	(void)RREG32(AMDGPU_PCIE_INDEX);
924 	WREG32(AMDGPU_PCIE_DATA, v);
925 	(void)RREG32(AMDGPU_PCIE_DATA);
926 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
927 }
928 
929 static u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg)
930 {
931 	unsigned long flags;
932 	u32 r;
933 
934 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
935 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
936 	(void)RREG32(PCIE_PORT_INDEX);
937 	r = RREG32(PCIE_PORT_DATA);
938 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
939 	return r;
940 }
941 
942 static void si_pciep_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
943 {
944 	unsigned long flags;
945 
946 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
947 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
948 	(void)RREG32(PCIE_PORT_INDEX);
949 	WREG32(PCIE_PORT_DATA, (v));
950 	(void)RREG32(PCIE_PORT_DATA);
951 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
952 }
953 
954 static u32 si_smc_rreg(struct amdgpu_device *adev, u32 reg)
955 {
956 	unsigned long flags;
957 	u32 r;
958 
959 	spin_lock_irqsave(&adev->smc_idx_lock, flags);
960 	WREG32(SMC_IND_INDEX_0, (reg));
961 	r = RREG32(SMC_IND_DATA_0);
962 	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
963 	return r;
964 }
965 
966 static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
967 {
968 	unsigned long flags;
969 
970 	spin_lock_irqsave(&adev->smc_idx_lock, flags);
971 	WREG32(SMC_IND_INDEX_0, (reg));
972 	WREG32(SMC_IND_DATA_0, (v));
973 	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
974 }
975 
976 static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
977 	{GRBM_STATUS},
978 	{GB_ADDR_CONFIG},
979 	{MC_ARB_RAMCFG},
980 	{GB_TILE_MODE0},
981 	{GB_TILE_MODE1},
982 	{GB_TILE_MODE2},
983 	{GB_TILE_MODE3},
984 	{GB_TILE_MODE4},
985 	{GB_TILE_MODE5},
986 	{GB_TILE_MODE6},
987 	{GB_TILE_MODE7},
988 	{GB_TILE_MODE8},
989 	{GB_TILE_MODE9},
990 	{GB_TILE_MODE10},
991 	{GB_TILE_MODE11},
992 	{GB_TILE_MODE12},
993 	{GB_TILE_MODE13},
994 	{GB_TILE_MODE14},
995 	{GB_TILE_MODE15},
996 	{GB_TILE_MODE16},
997 	{GB_TILE_MODE17},
998 	{GB_TILE_MODE18},
999 	{GB_TILE_MODE19},
1000 	{GB_TILE_MODE20},
1001 	{GB_TILE_MODE21},
1002 	{GB_TILE_MODE22},
1003 	{GB_TILE_MODE23},
1004 	{GB_TILE_MODE24},
1005 	{GB_TILE_MODE25},
1006 	{GB_TILE_MODE26},
1007 	{GB_TILE_MODE27},
1008 	{GB_TILE_MODE28},
1009 	{GB_TILE_MODE29},
1010 	{GB_TILE_MODE30},
1011 	{GB_TILE_MODE31},
1012 	{CC_RB_BACKEND_DISABLE, true},
1013 	{GC_USER_RB_BACKEND_DISABLE, true},
1014 	{PA_SC_RASTER_CONFIG, true},
1015 };
1016 
1017 static uint32_t si_get_register_value(struct amdgpu_device *adev,
1018 				      bool indexed, u32 se_num,
1019 				      u32 sh_num, u32 reg_offset)
1020 {
1021 	if (indexed) {
1022 		uint32_t val;
1023 		unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1024 		unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1025 
1026 		switch (reg_offset) {
1027 		case mmCC_RB_BACKEND_DISABLE:
1028 			return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1029 		case mmGC_USER_RB_BACKEND_DISABLE:
1030 			return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1031 		case mmPA_SC_RASTER_CONFIG:
1032 			return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1033 		}
1034 
1035 		mutex_lock(&adev->grbm_idx_mutex);
1036 		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1037 			amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1038 
1039 		val = RREG32(reg_offset);
1040 
1041 		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1042 			amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1043 		mutex_unlock(&adev->grbm_idx_mutex);
1044 		return val;
1045 	} else {
1046 		unsigned idx;
1047 
1048 		switch (reg_offset) {
1049 		case mmGB_ADDR_CONFIG:
1050 			return adev->gfx.config.gb_addr_config;
1051 		case mmMC_ARB_RAMCFG:
1052 			return adev->gfx.config.mc_arb_ramcfg;
1053 		case mmGB_TILE_MODE0:
1054 		case mmGB_TILE_MODE1:
1055 		case mmGB_TILE_MODE2:
1056 		case mmGB_TILE_MODE3:
1057 		case mmGB_TILE_MODE4:
1058 		case mmGB_TILE_MODE5:
1059 		case mmGB_TILE_MODE6:
1060 		case mmGB_TILE_MODE7:
1061 		case mmGB_TILE_MODE8:
1062 		case mmGB_TILE_MODE9:
1063 		case mmGB_TILE_MODE10:
1064 		case mmGB_TILE_MODE11:
1065 		case mmGB_TILE_MODE12:
1066 		case mmGB_TILE_MODE13:
1067 		case mmGB_TILE_MODE14:
1068 		case mmGB_TILE_MODE15:
1069 		case mmGB_TILE_MODE16:
1070 		case mmGB_TILE_MODE17:
1071 		case mmGB_TILE_MODE18:
1072 		case mmGB_TILE_MODE19:
1073 		case mmGB_TILE_MODE20:
1074 		case mmGB_TILE_MODE21:
1075 		case mmGB_TILE_MODE22:
1076 		case mmGB_TILE_MODE23:
1077 		case mmGB_TILE_MODE24:
1078 		case mmGB_TILE_MODE25:
1079 		case mmGB_TILE_MODE26:
1080 		case mmGB_TILE_MODE27:
1081 		case mmGB_TILE_MODE28:
1082 		case mmGB_TILE_MODE29:
1083 		case mmGB_TILE_MODE30:
1084 		case mmGB_TILE_MODE31:
1085 			idx = (reg_offset - mmGB_TILE_MODE0);
1086 			return adev->gfx.config.tile_mode_array[idx];
1087 		default:
1088 			return RREG32(reg_offset);
1089 		}
1090 	}
1091 }
1092 static int si_read_register(struct amdgpu_device *adev, u32 se_num,
1093 			     u32 sh_num, u32 reg_offset, u32 *value)
1094 {
1095 	uint32_t i;
1096 
1097 	*value = 0;
1098 	for (i = 0; i < ARRAY_SIZE(si_allowed_read_registers); i++) {
1099 		bool indexed = si_allowed_read_registers[i].grbm_indexed;
1100 
1101 		if (reg_offset != si_allowed_read_registers[i].reg_offset)
1102 			continue;
1103 
1104 		*value = si_get_register_value(adev, indexed, se_num, sh_num,
1105 					       reg_offset);
1106 		return 0;
1107 	}
1108 	return -EINVAL;
1109 }
1110 
1111 static bool si_read_disabled_bios(struct amdgpu_device *adev)
1112 {
1113 	u32 bus_cntl;
1114 	u32 d1vga_control = 0;
1115 	u32 d2vga_control = 0;
1116 	u32 vga_render_control = 0;
1117 	u32 rom_cntl;
1118 	bool r;
1119 
1120 	bus_cntl = RREG32(R600_BUS_CNTL);
1121 	if (adev->mode_info.num_crtc) {
1122 		d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
1123 		d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
1124 		vga_render_control = RREG32(VGA_RENDER_CONTROL);
1125 	}
1126 	rom_cntl = RREG32(R600_ROM_CNTL);
1127 
1128 	/* enable the rom */
1129 	WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
1130 	if (adev->mode_info.num_crtc) {
1131 		/* Disable VGA mode */
1132 		WREG32(AVIVO_D1VGA_CONTROL,
1133 		       (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1134 					  AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1135 		WREG32(AVIVO_D2VGA_CONTROL,
1136 		       (d2vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1137 					  AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1138 		WREG32(VGA_RENDER_CONTROL,
1139 		       (vga_render_control & C_000300_VGA_VSTATUS_CNTL));
1140 	}
1141 	WREG32(R600_ROM_CNTL, rom_cntl | R600_SCK_OVERWRITE);
1142 
1143 	r = amdgpu_read_bios(adev);
1144 
1145 	/* restore regs */
1146 	WREG32(R600_BUS_CNTL, bus_cntl);
1147 	if (adev->mode_info.num_crtc) {
1148 		WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
1149 		WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
1150 		WREG32(VGA_RENDER_CONTROL, vga_render_control);
1151 	}
1152 	WREG32(R600_ROM_CNTL, rom_cntl);
1153 	return r;
1154 }
1155 
1156 #define mmROM_INDEX 0x2A
1157 #define mmROM_DATA  0x2B
1158 
1159 static bool si_read_bios_from_rom(struct amdgpu_device *adev,
1160 				  u8 *bios, u32 length_bytes)
1161 {
1162 	u32 *dw_ptr;
1163 	u32 i, length_dw;
1164 
1165 	if (bios == NULL)
1166 		return false;
1167 	if (length_bytes == 0)
1168 		return false;
1169 	/* APU vbios image is part of sbios image */
1170 	if (adev->flags & AMD_IS_APU)
1171 		return false;
1172 
1173 	dw_ptr = (u32 *)bios;
1174 	length_dw = ALIGN(length_bytes, 4) / 4;
1175 	/* set rom index to 0 */
1176 	WREG32(mmROM_INDEX, 0);
1177 	for (i = 0; i < length_dw; i++)
1178 		dw_ptr[i] = RREG32(mmROM_DATA);
1179 
1180 	return true;
1181 }
1182 
1183 //xxx: not implemented
1184 static int si_asic_reset(struct amdgpu_device *adev)
1185 {
1186 	return 0;
1187 }
1188 
1189 static u32 si_get_config_memsize(struct amdgpu_device *adev)
1190 {
1191 	return RREG32(mmCONFIG_MEMSIZE);
1192 }
1193 
1194 static void si_vga_set_state(struct amdgpu_device *adev, bool state)
1195 {
1196 	uint32_t temp;
1197 
1198 	temp = RREG32(CONFIG_CNTL);
1199 	if (state == false) {
1200 		temp &= ~(1<<0);
1201 		temp |= (1<<1);
1202 	} else {
1203 		temp &= ~(1<<1);
1204 	}
1205 	WREG32(CONFIG_CNTL, temp);
1206 }
1207 
1208 static u32 si_get_xclk(struct amdgpu_device *adev)
1209 {
1210         u32 reference_clock = adev->clock.spll.reference_freq;
1211 	u32 tmp;
1212 
1213 	tmp = RREG32(CG_CLKPIN_CNTL_2);
1214 	if (tmp & MUX_TCLK_TO_XCLK)
1215 		return TCLK;
1216 
1217 	tmp = RREG32(CG_CLKPIN_CNTL);
1218 	if (tmp & XTALIN_DIVIDE)
1219 		return reference_clock / 4;
1220 
1221 	return reference_clock;
1222 }
1223 
1224 //xxx:not implemented
1225 static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1226 {
1227 	return 0;
1228 }
1229 
1230 static void si_detect_hw_virtualization(struct amdgpu_device *adev)
1231 {
1232 	if (is_virtual_machine()) /* passthrough mode */
1233 		adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1234 }
1235 
1236 static void si_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring)
1237 {
1238 	if (!ring || !ring->funcs->emit_wreg) {
1239 		WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1240 		RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL);
1241 	} else {
1242 		amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1);
1243 	}
1244 }
1245 
1246 static void si_invalidate_hdp(struct amdgpu_device *adev,
1247 			      struct amdgpu_ring *ring)
1248 {
1249 	if (!ring || !ring->funcs->emit_wreg) {
1250 		WREG32(mmHDP_DEBUG0, 1);
1251 		RREG32(mmHDP_DEBUG0);
1252 	} else {
1253 		amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1);
1254 	}
1255 }
1256 
1257 static bool si_need_full_reset(struct amdgpu_device *adev)
1258 {
1259 	/* change this when we support soft reset */
1260 	return true;
1261 }
1262 
1263 static bool si_need_reset_on_init(struct amdgpu_device *adev)
1264 {
1265 	return false;
1266 }
1267 
1268 static int si_get_pcie_lanes(struct amdgpu_device *adev)
1269 {
1270 	u32 link_width_cntl;
1271 
1272 	if (adev->flags & AMD_IS_APU)
1273 		return 0;
1274 
1275 	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1276 
1277 	switch ((link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT) {
1278 	case LC_LINK_WIDTH_X1:
1279 		return 1;
1280 	case LC_LINK_WIDTH_X2:
1281 		return 2;
1282 	case LC_LINK_WIDTH_X4:
1283 		return 4;
1284 	case LC_LINK_WIDTH_X8:
1285 		return 8;
1286 	case LC_LINK_WIDTH_X0:
1287 	case LC_LINK_WIDTH_X16:
1288 	default:
1289 		return 16;
1290 	}
1291 }
1292 
1293 static void si_set_pcie_lanes(struct amdgpu_device *adev, int lanes)
1294 {
1295 	u32 link_width_cntl, mask;
1296 
1297 	if (adev->flags & AMD_IS_APU)
1298 		return;
1299 
1300 	switch (lanes) {
1301 	case 0:
1302 		mask = LC_LINK_WIDTH_X0;
1303 		break;
1304 	case 1:
1305 		mask = LC_LINK_WIDTH_X1;
1306 		break;
1307 	case 2:
1308 		mask = LC_LINK_WIDTH_X2;
1309 		break;
1310 	case 4:
1311 		mask = LC_LINK_WIDTH_X4;
1312 		break;
1313 	case 8:
1314 		mask = LC_LINK_WIDTH_X8;
1315 		break;
1316 	case 16:
1317 		mask = LC_LINK_WIDTH_X16;
1318 		break;
1319 	default:
1320 		DRM_ERROR("invalid pcie lane request: %d\n", lanes);
1321 		return;
1322 	}
1323 
1324 	link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1325 	link_width_cntl &= ~LC_LINK_WIDTH_MASK;
1326 	link_width_cntl |= mask << LC_LINK_WIDTH_SHIFT;
1327 	link_width_cntl |= (LC_RECONFIG_NOW |
1328 			    LC_RECONFIG_ARC_MISSING_ESCAPE);
1329 
1330 	WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1331 }
1332 
1333 static void si_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0,
1334 			      uint64_t *count1)
1335 {
1336 	uint32_t perfctr = 0;
1337 	uint64_t cnt0_of, cnt1_of;
1338 	int tmp;
1339 
1340 	/* This reports 0 on APUs, so return to avoid writing/reading registers
1341 	 * that may or may not be different from their GPU counterparts
1342 	 */
1343 	if (adev->flags & AMD_IS_APU)
1344 		return;
1345 
1346 	/* Set the 2 events that we wish to watch, defined above */
1347 	/* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */
1348 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40);
1349 	perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104);
1350 
1351 	/* Write to enable desired perf counters */
1352 	WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr);
1353 	/* Zero out and enable the perf counters
1354 	 * Write 0x5:
1355 	 * Bit 0 = Start all counters(1)
1356 	 * Bit 2 = Global counter reset enable(1)
1357 	 */
1358 	WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005);
1359 
1360 	msleep(1000);
1361 
1362 	/* Load the shadow and disable the perf counters
1363 	 * Write 0x2:
1364 	 * Bit 0 = Stop counters(0)
1365 	 * Bit 1 = Load the shadow counters(1)
1366 	 */
1367 	WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002);
1368 
1369 	/* Read register values to get any >32bit overflow */
1370 	tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK);
1371 	cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER);
1372 	cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER);
1373 
1374 	/* Get the values and add the overflow */
1375 	*count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32);
1376 	*count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32);
1377 }
1378 
1379 static uint64_t si_get_pcie_replay_count(struct amdgpu_device *adev)
1380 {
1381 	uint64_t nak_r, nak_g;
1382 
1383 	/* Get the number of NAKs received and generated */
1384 	nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK);
1385 	nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED);
1386 
1387 	/* Add the total number of NAKs, i.e the number of replays */
1388 	return (nak_r + nak_g);
1389 }
1390 
1391 static const struct amdgpu_asic_funcs si_asic_funcs =
1392 {
1393 	.read_disabled_bios = &si_read_disabled_bios,
1394 	.read_bios_from_rom = &si_read_bios_from_rom,
1395 	.read_register = &si_read_register,
1396 	.reset = &si_asic_reset,
1397 	.set_vga_state = &si_vga_set_state,
1398 	.get_xclk = &si_get_xclk,
1399 	.set_uvd_clocks = &si_set_uvd_clocks,
1400 	.set_vce_clocks = NULL,
1401 	.get_pcie_lanes = &si_get_pcie_lanes,
1402 	.set_pcie_lanes = &si_set_pcie_lanes,
1403 	.get_config_memsize = &si_get_config_memsize,
1404 	.flush_hdp = &si_flush_hdp,
1405 	.invalidate_hdp = &si_invalidate_hdp,
1406 	.need_full_reset = &si_need_full_reset,
1407 	.get_pcie_usage = &si_get_pcie_usage,
1408 	.need_reset_on_init = &si_need_reset_on_init,
1409 	.get_pcie_replay_count = &si_get_pcie_replay_count,
1410 };
1411 
1412 static uint32_t si_get_rev_id(struct amdgpu_device *adev)
1413 {
1414 	return (RREG32(CC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1415 		>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1416 }
1417 
1418 static int si_common_early_init(void *handle)
1419 {
1420 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1421 
1422 	adev->smc_rreg = &si_smc_rreg;
1423 	adev->smc_wreg = &si_smc_wreg;
1424 	adev->pcie_rreg = &si_pcie_rreg;
1425 	adev->pcie_wreg = &si_pcie_wreg;
1426 	adev->pciep_rreg = &si_pciep_rreg;
1427 	adev->pciep_wreg = &si_pciep_wreg;
1428 	adev->uvd_ctx_rreg = NULL;
1429 	adev->uvd_ctx_wreg = NULL;
1430 	adev->didt_rreg = NULL;
1431 	adev->didt_wreg = NULL;
1432 
1433 	adev->asic_funcs = &si_asic_funcs;
1434 
1435 	adev->rev_id = si_get_rev_id(adev);
1436 	adev->external_rev_id = 0xFF;
1437 	switch (adev->asic_type) {
1438 	case CHIP_TAHITI:
1439 		adev->cg_flags =
1440 			AMD_CG_SUPPORT_GFX_MGCG |
1441 			AMD_CG_SUPPORT_GFX_MGLS |
1442 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1443 			AMD_CG_SUPPORT_GFX_CGLS |
1444 			AMD_CG_SUPPORT_GFX_CGTS |
1445 			AMD_CG_SUPPORT_GFX_CP_LS |
1446 			AMD_CG_SUPPORT_MC_MGCG |
1447 			AMD_CG_SUPPORT_SDMA_MGCG |
1448 			AMD_CG_SUPPORT_BIF_LS |
1449 			AMD_CG_SUPPORT_VCE_MGCG |
1450 			AMD_CG_SUPPORT_UVD_MGCG |
1451 			AMD_CG_SUPPORT_HDP_LS |
1452 			AMD_CG_SUPPORT_HDP_MGCG;
1453 		adev->pg_flags = 0;
1454 		adev->external_rev_id = (adev->rev_id == 0) ? 1 :
1455 					(adev->rev_id == 1) ? 5 : 6;
1456 		break;
1457 	case CHIP_PITCAIRN:
1458 		adev->cg_flags =
1459 			AMD_CG_SUPPORT_GFX_MGCG |
1460 			AMD_CG_SUPPORT_GFX_MGLS |
1461 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1462 			AMD_CG_SUPPORT_GFX_CGLS |
1463 			AMD_CG_SUPPORT_GFX_CGTS |
1464 			AMD_CG_SUPPORT_GFX_CP_LS |
1465 			AMD_CG_SUPPORT_GFX_RLC_LS |
1466 			AMD_CG_SUPPORT_MC_LS |
1467 			AMD_CG_SUPPORT_MC_MGCG |
1468 			AMD_CG_SUPPORT_SDMA_MGCG |
1469 			AMD_CG_SUPPORT_BIF_LS |
1470 			AMD_CG_SUPPORT_VCE_MGCG |
1471 			AMD_CG_SUPPORT_UVD_MGCG |
1472 			AMD_CG_SUPPORT_HDP_LS |
1473 			AMD_CG_SUPPORT_HDP_MGCG;
1474 		adev->pg_flags = 0;
1475 		adev->external_rev_id = adev->rev_id + 20;
1476 		break;
1477 
1478 	case CHIP_VERDE:
1479 		adev->cg_flags =
1480 			AMD_CG_SUPPORT_GFX_MGCG |
1481 			AMD_CG_SUPPORT_GFX_MGLS |
1482 			AMD_CG_SUPPORT_GFX_CGLS |
1483 			AMD_CG_SUPPORT_GFX_CGTS |
1484 			AMD_CG_SUPPORT_GFX_CGTS_LS |
1485 			AMD_CG_SUPPORT_GFX_CP_LS |
1486 			AMD_CG_SUPPORT_MC_LS |
1487 			AMD_CG_SUPPORT_MC_MGCG |
1488 			AMD_CG_SUPPORT_SDMA_MGCG |
1489 			AMD_CG_SUPPORT_SDMA_LS |
1490 			AMD_CG_SUPPORT_BIF_LS |
1491 			AMD_CG_SUPPORT_VCE_MGCG |
1492 			AMD_CG_SUPPORT_UVD_MGCG |
1493 			AMD_CG_SUPPORT_HDP_LS |
1494 			AMD_CG_SUPPORT_HDP_MGCG;
1495 		adev->pg_flags = 0;
1496 		//???
1497 		adev->external_rev_id = adev->rev_id + 40;
1498 		break;
1499 	case CHIP_OLAND:
1500 		adev->cg_flags =
1501 			AMD_CG_SUPPORT_GFX_MGCG |
1502 			AMD_CG_SUPPORT_GFX_MGLS |
1503 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1504 			AMD_CG_SUPPORT_GFX_CGLS |
1505 			AMD_CG_SUPPORT_GFX_CGTS |
1506 			AMD_CG_SUPPORT_GFX_CP_LS |
1507 			AMD_CG_SUPPORT_GFX_RLC_LS |
1508 			AMD_CG_SUPPORT_MC_LS |
1509 			AMD_CG_SUPPORT_MC_MGCG |
1510 			AMD_CG_SUPPORT_SDMA_MGCG |
1511 			AMD_CG_SUPPORT_BIF_LS |
1512 			AMD_CG_SUPPORT_UVD_MGCG |
1513 			AMD_CG_SUPPORT_HDP_LS |
1514 			AMD_CG_SUPPORT_HDP_MGCG;
1515 		adev->pg_flags = 0;
1516 		adev->external_rev_id = 60;
1517 		break;
1518 	case CHIP_HAINAN:
1519 		adev->cg_flags =
1520 			AMD_CG_SUPPORT_GFX_MGCG |
1521 			AMD_CG_SUPPORT_GFX_MGLS |
1522 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1523 			AMD_CG_SUPPORT_GFX_CGLS |
1524 			AMD_CG_SUPPORT_GFX_CGTS |
1525 			AMD_CG_SUPPORT_GFX_CP_LS |
1526 			AMD_CG_SUPPORT_GFX_RLC_LS |
1527 			AMD_CG_SUPPORT_MC_LS |
1528 			AMD_CG_SUPPORT_MC_MGCG |
1529 			AMD_CG_SUPPORT_SDMA_MGCG |
1530 			AMD_CG_SUPPORT_BIF_LS |
1531 			AMD_CG_SUPPORT_HDP_LS |
1532 			AMD_CG_SUPPORT_HDP_MGCG;
1533 		adev->pg_flags = 0;
1534 		adev->external_rev_id = 70;
1535 		break;
1536 
1537 	default:
1538 		return -EINVAL;
1539 	}
1540 
1541 	return 0;
1542 }
1543 
1544 static int si_common_sw_init(void *handle)
1545 {
1546 	return 0;
1547 }
1548 
1549 static int si_common_sw_fini(void *handle)
1550 {
1551 	return 0;
1552 }
1553 
1554 
1555 static void si_init_golden_registers(struct amdgpu_device *adev)
1556 {
1557 	switch (adev->asic_type) {
1558 	case CHIP_TAHITI:
1559 		amdgpu_device_program_register_sequence(adev,
1560 							tahiti_golden_registers,
1561 							ARRAY_SIZE(tahiti_golden_registers));
1562 		amdgpu_device_program_register_sequence(adev,
1563 							tahiti_golden_rlc_registers,
1564 							ARRAY_SIZE(tahiti_golden_rlc_registers));
1565 		amdgpu_device_program_register_sequence(adev,
1566 							tahiti_mgcg_cgcg_init,
1567 							ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1568 		amdgpu_device_program_register_sequence(adev,
1569 							tahiti_golden_registers2,
1570 							ARRAY_SIZE(tahiti_golden_registers2));
1571 		break;
1572 	case CHIP_PITCAIRN:
1573 		amdgpu_device_program_register_sequence(adev,
1574 							pitcairn_golden_registers,
1575 							ARRAY_SIZE(pitcairn_golden_registers));
1576 		amdgpu_device_program_register_sequence(adev,
1577 							pitcairn_golden_rlc_registers,
1578 							ARRAY_SIZE(pitcairn_golden_rlc_registers));
1579 		amdgpu_device_program_register_sequence(adev,
1580 							pitcairn_mgcg_cgcg_init,
1581 							ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1582 		break;
1583 	case CHIP_VERDE:
1584 		amdgpu_device_program_register_sequence(adev,
1585 							verde_golden_registers,
1586 							ARRAY_SIZE(verde_golden_registers));
1587 		amdgpu_device_program_register_sequence(adev,
1588 							verde_golden_rlc_registers,
1589 							ARRAY_SIZE(verde_golden_rlc_registers));
1590 		amdgpu_device_program_register_sequence(adev,
1591 							verde_mgcg_cgcg_init,
1592 							ARRAY_SIZE(verde_mgcg_cgcg_init));
1593 		amdgpu_device_program_register_sequence(adev,
1594 							verde_pg_init,
1595 							ARRAY_SIZE(verde_pg_init));
1596 		break;
1597 	case CHIP_OLAND:
1598 		amdgpu_device_program_register_sequence(adev,
1599 							oland_golden_registers,
1600 							ARRAY_SIZE(oland_golden_registers));
1601 		amdgpu_device_program_register_sequence(adev,
1602 							oland_golden_rlc_registers,
1603 							ARRAY_SIZE(oland_golden_rlc_registers));
1604 		amdgpu_device_program_register_sequence(adev,
1605 							oland_mgcg_cgcg_init,
1606 							ARRAY_SIZE(oland_mgcg_cgcg_init));
1607 		break;
1608 	case CHIP_HAINAN:
1609 		amdgpu_device_program_register_sequence(adev,
1610 							hainan_golden_registers,
1611 							ARRAY_SIZE(hainan_golden_registers));
1612 		amdgpu_device_program_register_sequence(adev,
1613 							hainan_golden_registers2,
1614 							ARRAY_SIZE(hainan_golden_registers2));
1615 		amdgpu_device_program_register_sequence(adev,
1616 							hainan_mgcg_cgcg_init,
1617 							ARRAY_SIZE(hainan_mgcg_cgcg_init));
1618 		break;
1619 
1620 
1621 	default:
1622 		BUG();
1623 	}
1624 }
1625 
1626 static void si_pcie_gen3_enable(struct amdgpu_device *adev)
1627 {
1628 	struct pci_dev *root = adev->pdev->bus->self;
1629 	int bridge_pos, gpu_pos;
1630 	u32 speed_cntl, current_data_rate;
1631 	int i;
1632 	u16 tmp16;
1633 
1634 	if (pci_is_root_bus(adev->pdev->bus))
1635 		return;
1636 
1637 	if (amdgpu_pcie_gen2 == 0)
1638 		return;
1639 
1640 	if (adev->flags & AMD_IS_APU)
1641 		return;
1642 
1643 	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
1644 					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
1645 		return;
1646 
1647 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1648 	current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
1649 		LC_CURRENT_DATA_RATE_SHIFT;
1650 	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1651 		if (current_data_rate == 2) {
1652 			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1653 			return;
1654 		}
1655 		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1656 	} else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
1657 		if (current_data_rate == 1) {
1658 			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1659 			return;
1660 		}
1661 		DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1662 	}
1663 
1664 	bridge_pos = pci_pcie_cap(root);
1665 	if (!bridge_pos)
1666 		return;
1667 
1668 	gpu_pos = pci_pcie_cap(adev->pdev);
1669 	if (!gpu_pos)
1670 		return;
1671 
1672 	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
1673 		if (current_data_rate != 2) {
1674 			u16 bridge_cfg, gpu_cfg;
1675 			u16 bridge_cfg2, gpu_cfg2;
1676 			u32 max_lw, current_lw, tmp;
1677 
1678 			pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1679 			pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1680 
1681 			tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1682 			pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1683 
1684 			tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1685 			pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1686 
1687 			tmp = RREG32_PCIE(PCIE_LC_STATUS1);
1688 			max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
1689 			current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
1690 
1691 			if (current_lw < max_lw) {
1692 				tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1693 				if (tmp & LC_RENEGOTIATION_SUPPORT) {
1694 					tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
1695 					tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
1696 					tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
1697 					WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
1698 				}
1699 			}
1700 
1701 			for (i = 0; i < 10; i++) {
1702 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1703 				if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1704 					break;
1705 
1706 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1707 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1708 
1709 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1710 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1711 
1712 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1713 				tmp |= LC_SET_QUIESCE;
1714 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1715 
1716 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1717 				tmp |= LC_REDO_EQ;
1718 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1719 
1720 				mdelay(100);
1721 
1722 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1723 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1724 				tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1725 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1726 
1727 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1728 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1729 				tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1730 				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1731 
1732 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1733 				tmp16 &= ~((1 << 4) | (7 << 9));
1734 				tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1735 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1736 
1737 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1738 				tmp16 &= ~((1 << 4) | (7 << 9));
1739 				tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1740 				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1741 
1742 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1743 				tmp &= ~LC_SET_QUIESCE;
1744 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1745 			}
1746 		}
1747 	}
1748 
1749 	speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
1750 	speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
1751 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1752 
1753 	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1754 	tmp16 &= ~0xf;
1755 	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
1756 		tmp16 |= 3;
1757 	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
1758 		tmp16 |= 2;
1759 	else
1760 		tmp16 |= 1;
1761 	pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1762 
1763 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1764 	speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
1765 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1766 
1767 	for (i = 0; i < adev->usec_timeout; i++) {
1768 		speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1769 		if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
1770 			break;
1771 		udelay(1);
1772 	}
1773 }
1774 
1775 static inline u32 si_pif_phy0_rreg(struct amdgpu_device *adev, u32 reg)
1776 {
1777 	unsigned long flags;
1778 	u32 r;
1779 
1780 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1781 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1782 	r = RREG32(EVERGREEN_PIF_PHY0_DATA);
1783 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1784 	return r;
1785 }
1786 
1787 static inline void si_pif_phy0_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1788 {
1789 	unsigned long flags;
1790 
1791 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1792 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1793 	WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
1794 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1795 }
1796 
1797 static inline u32 si_pif_phy1_rreg(struct amdgpu_device *adev, u32 reg)
1798 {
1799 	unsigned long flags;
1800 	u32 r;
1801 
1802 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1803 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1804 	r = RREG32(EVERGREEN_PIF_PHY1_DATA);
1805 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1806 	return r;
1807 }
1808 
1809 static inline void si_pif_phy1_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1810 {
1811 	unsigned long flags;
1812 
1813 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1814 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1815 	WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
1816 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1817 }
1818 static void si_program_aspm(struct amdgpu_device *adev)
1819 {
1820 	u32 data, orig;
1821 	bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1822 	bool disable_clkreq = false;
1823 
1824 	if (amdgpu_aspm == 0)
1825 		return;
1826 
1827 	if (adev->flags & AMD_IS_APU)
1828 		return;
1829 	orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
1830 	data &= ~LC_XMIT_N_FTS_MASK;
1831 	data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
1832 	if (orig != data)
1833 		WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
1834 
1835 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
1836 	data |= LC_GO_TO_RECOVERY;
1837 	if (orig != data)
1838 		WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
1839 
1840 	orig = data = RREG32_PCIE(PCIE_P_CNTL);
1841 	data |= P_IGNORE_EDB_ERR;
1842 	if (orig != data)
1843 		WREG32_PCIE(PCIE_P_CNTL, data);
1844 
1845 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
1846 	data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
1847 	data |= LC_PMI_TO_L1_DIS;
1848 	if (!disable_l0s)
1849 		data |= LC_L0S_INACTIVITY(7);
1850 
1851 	if (!disable_l1) {
1852 		data |= LC_L1_INACTIVITY(7);
1853 		data &= ~LC_PMI_TO_L1_DIS;
1854 		if (orig != data)
1855 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
1856 
1857 		if (!disable_plloff_in_l1) {
1858 			bool clk_req_support;
1859 
1860 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1861 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1862 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1863 			if (orig != data)
1864 				si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1865 
1866 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1867 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1868 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1869 			if (orig != data)
1870 				si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1871 
1872 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1873 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1874 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1875 			if (orig != data)
1876 				si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1877 
1878 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1879 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1880 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1881 			if (orig != data)
1882 				si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1883 
1884 			if ((adev->family != CHIP_OLAND) && (adev->family != CHIP_HAINAN)) {
1885 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1886 				data &= ~PLL_RAMP_UP_TIME_0_MASK;
1887 				if (orig != data)
1888 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1889 
1890 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1891 				data &= ~PLL_RAMP_UP_TIME_1_MASK;
1892 				if (orig != data)
1893 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1894 
1895 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_2);
1896 				data &= ~PLL_RAMP_UP_TIME_2_MASK;
1897 				if (orig != data)
1898 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_2, data);
1899 
1900 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_3);
1901 				data &= ~PLL_RAMP_UP_TIME_3_MASK;
1902 				if (orig != data)
1903 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_3, data);
1904 
1905 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1906 				data &= ~PLL_RAMP_UP_TIME_0_MASK;
1907 				if (orig != data)
1908 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1909 
1910 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1911 				data &= ~PLL_RAMP_UP_TIME_1_MASK;
1912 				if (orig != data)
1913 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1914 
1915 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_2);
1916 				data &= ~PLL_RAMP_UP_TIME_2_MASK;
1917 				if (orig != data)
1918 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_2, data);
1919 
1920 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_3);
1921 				data &= ~PLL_RAMP_UP_TIME_3_MASK;
1922 				if (orig != data)
1923 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_3, data);
1924 			}
1925 			orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1926 			data &= ~LC_DYN_LANES_PWR_STATE_MASK;
1927 			data |= LC_DYN_LANES_PWR_STATE(3);
1928 			if (orig != data)
1929 				WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
1930 
1931 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_CNTL);
1932 			data &= ~LS2_EXIT_TIME_MASK;
1933 			if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
1934 				data |= LS2_EXIT_TIME(5);
1935 			if (orig != data)
1936 				si_pif_phy0_wreg(adev,PB0_PIF_CNTL, data);
1937 
1938 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_CNTL);
1939 			data &= ~LS2_EXIT_TIME_MASK;
1940 			if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
1941 				data |= LS2_EXIT_TIME(5);
1942 			if (orig != data)
1943 				si_pif_phy1_wreg(adev,PB1_PIF_CNTL, data);
1944 
1945 			if (!disable_clkreq &&
1946 			    !pci_is_root_bus(adev->pdev->bus)) {
1947 				struct pci_dev *root = adev->pdev->bus->self;
1948 				u32 lnkcap;
1949 
1950 				clk_req_support = false;
1951 				pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1952 				if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1953 					clk_req_support = true;
1954 			} else {
1955 				clk_req_support = false;
1956 			}
1957 
1958 			if (clk_req_support) {
1959 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
1960 				data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
1961 				if (orig != data)
1962 					WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
1963 
1964 				orig = data = RREG32(THM_CLK_CNTL);
1965 				data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
1966 				data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
1967 				if (orig != data)
1968 					WREG32(THM_CLK_CNTL, data);
1969 
1970 				orig = data = RREG32(MISC_CLK_CNTL);
1971 				data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
1972 				data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
1973 				if (orig != data)
1974 					WREG32(MISC_CLK_CNTL, data);
1975 
1976 				orig = data = RREG32(CG_CLKPIN_CNTL);
1977 				data &= ~BCLK_AS_XCLK;
1978 				if (orig != data)
1979 					WREG32(CG_CLKPIN_CNTL, data);
1980 
1981 				orig = data = RREG32(CG_CLKPIN_CNTL_2);
1982 				data &= ~FORCE_BIF_REFCLK_EN;
1983 				if (orig != data)
1984 					WREG32(CG_CLKPIN_CNTL_2, data);
1985 
1986 				orig = data = RREG32(MPLL_BYPASSCLK_SEL);
1987 				data &= ~MPLL_CLKOUT_SEL_MASK;
1988 				data |= MPLL_CLKOUT_SEL(4);
1989 				if (orig != data)
1990 					WREG32(MPLL_BYPASSCLK_SEL, data);
1991 
1992 				orig = data = RREG32(SPLL_CNTL_MODE);
1993 				data &= ~SPLL_REFCLK_SEL_MASK;
1994 				if (orig != data)
1995 					WREG32(SPLL_CNTL_MODE, data);
1996 			}
1997 		}
1998 	} else {
1999 		if (orig != data)
2000 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
2001 	}
2002 
2003 	orig = data = RREG32_PCIE(PCIE_CNTL2);
2004 	data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
2005 	if (orig != data)
2006 		WREG32_PCIE(PCIE_CNTL2, data);
2007 
2008 	if (!disable_l0s) {
2009 		data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
2010 		if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
2011 			data = RREG32_PCIE(PCIE_LC_STATUS1);
2012 			if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
2013 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
2014 				data &= ~LC_L0S_INACTIVITY_MASK;
2015 				if (orig != data)
2016 					WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
2017 			}
2018 		}
2019 	}
2020 }
2021 
2022 static void si_fix_pci_max_read_req_size(struct amdgpu_device *adev)
2023 {
2024 	int readrq;
2025 	u16 v;
2026 
2027 	readrq = pcie_get_readrq(adev->pdev);
2028 	v = ffs(readrq) - 8;
2029 	if ((v == 0) || (v == 6) || (v == 7))
2030 		pcie_set_readrq(adev->pdev, 512);
2031 }
2032 
2033 static int si_common_hw_init(void *handle)
2034 {
2035 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2036 
2037 	si_fix_pci_max_read_req_size(adev);
2038 	si_init_golden_registers(adev);
2039 	si_pcie_gen3_enable(adev);
2040 	si_program_aspm(adev);
2041 
2042 	return 0;
2043 }
2044 
2045 static int si_common_hw_fini(void *handle)
2046 {
2047 	return 0;
2048 }
2049 
2050 static int si_common_suspend(void *handle)
2051 {
2052 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2053 
2054 	return si_common_hw_fini(adev);
2055 }
2056 
2057 static int si_common_resume(void *handle)
2058 {
2059 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2060 
2061 	return si_common_hw_init(adev);
2062 }
2063 
2064 static bool si_common_is_idle(void *handle)
2065 {
2066 	return true;
2067 }
2068 
2069 static int si_common_wait_for_idle(void *handle)
2070 {
2071 	return 0;
2072 }
2073 
2074 static int si_common_soft_reset(void *handle)
2075 {
2076 	return 0;
2077 }
2078 
2079 static int si_common_set_clockgating_state(void *handle,
2080 					    enum amd_clockgating_state state)
2081 {
2082 	return 0;
2083 }
2084 
2085 static int si_common_set_powergating_state(void *handle,
2086 					    enum amd_powergating_state state)
2087 {
2088 	return 0;
2089 }
2090 
2091 static const struct amd_ip_funcs si_common_ip_funcs = {
2092 	.name = "si_common",
2093 	.early_init = si_common_early_init,
2094 	.late_init = NULL,
2095 	.sw_init = si_common_sw_init,
2096 	.sw_fini = si_common_sw_fini,
2097 	.hw_init = si_common_hw_init,
2098 	.hw_fini = si_common_hw_fini,
2099 	.suspend = si_common_suspend,
2100 	.resume = si_common_resume,
2101 	.is_idle = si_common_is_idle,
2102 	.wait_for_idle = si_common_wait_for_idle,
2103 	.soft_reset = si_common_soft_reset,
2104 	.set_clockgating_state = si_common_set_clockgating_state,
2105 	.set_powergating_state = si_common_set_powergating_state,
2106 };
2107 
2108 static const struct amdgpu_ip_block_version si_common_ip_block =
2109 {
2110 	.type = AMD_IP_BLOCK_TYPE_COMMON,
2111 	.major = 1,
2112 	.minor = 0,
2113 	.rev = 0,
2114 	.funcs = &si_common_ip_funcs,
2115 };
2116 
2117 int si_set_ip_blocks(struct amdgpu_device *adev)
2118 {
2119 	si_detect_hw_virtualization(adev);
2120 
2121 	switch (adev->asic_type) {
2122 	case CHIP_VERDE:
2123 	case CHIP_TAHITI:
2124 	case CHIP_PITCAIRN:
2125 		amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2126 		amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2127 		amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2128 		amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2129 		amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2130 		amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2131 		if (adev->enable_virtual_display)
2132 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2133 		else
2134 			amdgpu_device_ip_block_add(adev, &dce_v6_0_ip_block);
2135 		/* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
2136 		/* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
2137 		break;
2138 	case CHIP_OLAND:
2139 		amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2140 		amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2141 		amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2142 		amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2143 		amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2144 		amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2145 		if (adev->enable_virtual_display)
2146 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2147 		else
2148 			amdgpu_device_ip_block_add(adev, &dce_v6_4_ip_block);
2149 
2150 		/* amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block); */
2151 		/* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
2152 		break;
2153 	case CHIP_HAINAN:
2154 		amdgpu_device_ip_block_add(adev, &si_common_ip_block);
2155 		amdgpu_device_ip_block_add(adev, &gmc_v6_0_ip_block);
2156 		amdgpu_device_ip_block_add(adev, &si_ih_ip_block);
2157 		amdgpu_device_ip_block_add(adev, &gfx_v6_0_ip_block);
2158 		amdgpu_device_ip_block_add(adev, &si_dma_ip_block);
2159 		amdgpu_device_ip_block_add(adev, &si_smu_ip_block);
2160 		if (adev->enable_virtual_display)
2161 			amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block);
2162 		break;
2163 	default:
2164 		BUG();
2165 	}
2166 	return 0;
2167 }
2168 
2169