xref: /linux/drivers/gpu/drm/amd/amdgpu/si.c (revision e2be04c7f9958dde770eeb8b30e829ca969b37bb)
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 <drm/drmP.h>
28 #include "amdgpu.h"
29 #include "amdgpu_atombios.h"
30 #include "amdgpu_ih.h"
31 #include "amdgpu_uvd.h"
32 #include "amdgpu_vce.h"
33 #include "atom.h"
34 #include "amdgpu_powerplay.h"
35 #include "sid.h"
36 #include "si_ih.h"
37 #include "gfx_v6_0.h"
38 #include "gmc_v6_0.h"
39 #include "si_dma.h"
40 #include "dce_v6_0.h"
41 #include "si.h"
42 #include "dce_virtual.h"
43 #include "gca/gfx_6_0_d.h"
44 #include "oss/oss_1_0_d.h"
45 #include "gmc/gmc_6_0_d.h"
46 #include "dce/dce_6_0_d.h"
47 #include "uvd/uvd_4_0_d.h"
48 #include "bif/bif_3_0_d.h"
49 
50 static const u32 tahiti_golden_registers[] =
51 {
52 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
53 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
54 	mmDB_DEBUG, 0xffffffff, 0x00000000,
55 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
56 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
57 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
58 	0x340c, 0x000000c0, 0x00800040,
59 	0x360c, 0x000000c0, 0x00800040,
60 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
61 	mmFBC_MISC, 0x00200000, 0x50100000,
62 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
63 	mmMC_ARB_WTM_CNTL_RD, 0x00000003, 0x000007ff,
64 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
65 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
66 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
67 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
68 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
69 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
70 	0x000c, 0xffffffff, 0x0040,
71 	0x000d, 0x00000040, 0x00004040,
72 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
73 	mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
74 	mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
75 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
76 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
77 	mmTCP_ADDR_CONFIG, 0x00000200, 0x000002fb,
78 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
79 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
80 	mmVGT_FIFO_DEPTHS, 0xffffffff, 0x000fff40,
81 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
82 	mmVM_CONTEXT0_CNTL, 0x20000000, 0x20fffed8,
83 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
84 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
85 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
86 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
87 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
88 };
89 
90 static const u32 tahiti_golden_registers2[] =
91 {
92 	mmMCIF_MEM_CONTROL, 0x00000001, 0x00000001,
93 };
94 
95 static const u32 tahiti_golden_rlc_registers[] =
96 {
97 	mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
98 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
99 	0x311f, 0xffffffff, 0x10104040,
100 	0x3122, 0xffffffff, 0x0100000a,
101 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
102 	mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
103 	mmUVD_CGC_GATE, 0x00000008, 0x00000000,
104 };
105 
106 static const u32 pitcairn_golden_registers[] =
107 {
108 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
109 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
110 	mmDB_DEBUG, 0xffffffff, 0x00000000,
111 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
112 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
113 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
114 	0x340c, 0x000300c0, 0x00800040,
115 	0x360c, 0x000300c0, 0x00800040,
116 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
117 	mmFBC_MISC, 0x00200000, 0x50100000,
118 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
119 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
120 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
121 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
122 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
123 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
124 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
125 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x2a00126a,
126 	0x000c, 0xffffffff, 0x0040,
127 	0x000d, 0x00000040, 0x00004040,
128 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
129 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
130 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
131 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f7,
132 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
133 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x32761054,
134 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
135 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
136 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
137 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
138 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
139 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
140 };
141 
142 static const u32 pitcairn_golden_rlc_registers[] =
143 {
144 	mmGB_ADDR_CONFIG, 0xffffffff, 0x12011003,
145 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601004,
146 	0x311f, 0xffffffff, 0x10102020,
147 	0x3122, 0xffffffff, 0x01000020,
148 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
149 	mmRLC_LB_CNTL, 0xffffffff, 0x800000a4,
150 };
151 
152 static const u32 verde_pg_init[] =
153 {
154 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x40000,
155 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x200010ff,
156 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
157 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
158 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
159 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
160 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
161 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x7007,
162 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x300010ff,
163 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
164 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
165 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
166 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
167 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
168 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x400000,
169 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x100010ff,
170 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
171 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
172 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
173 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
174 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
175 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x120200,
176 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x500010ff,
177 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
178 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
179 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
180 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
181 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
182 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x1e1e16,
183 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x600010ff,
184 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
185 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
186 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
187 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
188 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
189 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x171f1e,
190 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x700010ff,
191 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
192 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
193 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
194 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
195 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
196 	mmGMCON_PGFSM_WRITE, 0xffffffff, 0x0,
197 	mmGMCON_PGFSM_CONFIG, 0xffffffff, 0x9ff,
198 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x0,
199 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10000800,
200 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
201 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf,
202 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4,
203 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1000051e,
204 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
205 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xffff,
206 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x8,
207 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x80500,
208 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x12,
209 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x9050c,
210 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1d,
211 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xb052c,
212 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2a,
213 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1053e,
214 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x2d,
215 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10546,
216 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x30,
217 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xa054e,
218 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3c,
219 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1055f,
220 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x3f,
221 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10567,
222 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x42,
223 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1056f,
224 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x45,
225 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x10572,
226 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x48,
227 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20575,
228 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x4c,
229 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x190801,
230 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x67,
231 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1082a,
232 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x6a,
233 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1b082d,
234 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x87,
235 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x310851,
236 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xba,
237 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x891,
238 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbc,
239 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x893,
240 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xbe,
241 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20895,
242 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc2,
243 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x20899,
244 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xc6,
245 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2089d,
246 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xca,
247 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a1,
248 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xcc,
249 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x8a3,
250 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xce,
251 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x308a5,
252 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0xd3,
253 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x6d08cd,
254 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x142,
255 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x2000095a,
256 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x1,
257 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x144,
258 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x301f095b,
259 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x165,
260 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc094d,
261 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x173,
262 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xf096d,
263 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x184,
264 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x15097f,
265 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x19b,
266 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xc0998,
267 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1a9,
268 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x409a7,
269 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1af,
270 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0xcdc,
271 	mmGMCON_RENG_RAM_INDEX, 0xffffffff, 0x1b1,
272 	mmGMCON_RENG_RAM_DATA, 0xffffffff, 0x800,
273 	mmGMCON_RENG_EXECUTE, 0xffffffff, 0x6c9b2000,
274 	mmGMCON_MISC2, 0xfc00, 0x2000,
275 	mmGMCON_MISC3, 0xffffffff, 0xfc0,
276 	mmMC_PMG_AUTO_CFG, 0x00000100, 0x100,
277 };
278 
279 static const u32 verde_golden_rlc_registers[] =
280 {
281 	mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
282 	mmRLC_LB_PARAMS, 0xffffffff, 0x033f1005,
283 	0x311f, 0xffffffff, 0x10808020,
284 	0x3122, 0xffffffff, 0x00800008,
285 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00001000,
286 	mmRLC_LB_CNTL, 0xffffffff, 0x80010014,
287 };
288 
289 static const u32 verde_golden_registers[] =
290 {
291 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
292 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
293 	mmDB_DEBUG, 0xffffffff, 0x00000000,
294 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
295 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
296 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
297 	0x340c, 0x000300c0, 0x00800040,
298 	0x360c, 0x000300c0, 0x00800040,
299 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
300 	mmFBC_MISC, 0x00200000, 0x50100000,
301 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
302 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
303 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
304 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
305 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
306 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
307 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
308 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x0000124a,
309 	0x000c, 0xffffffff, 0x0040,
310 	0x000d, 0x00000040, 0x00004040,
311 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
312 	mmSQ_DED_CNT, 0x01ff1f3f, 0x00000000,
313 	mmSQ_SEC_CNT, 0x01ff1f3f, 0x00000000,
314 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
315 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
316 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x00000003,
317 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
318 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00001032,
319 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
320 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
321 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
322 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
323 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
324 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
325 };
326 
327 static const u32 oland_golden_registers[] =
328 {
329 	mmAZALIA_SCLK_CONTROL, 0x00000030, 0x00000011,
330 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
331 	mmDB_DEBUG, 0xffffffff, 0x00000000,
332 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
333 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
334 	mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
335 	0x340c, 0x000300c0, 0x00800040,
336 	0x360c, 0x000300c0, 0x00800040,
337 	mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
338 	mmFBC_MISC, 0x00200000, 0x50100000,
339 	mmDIG0_HDMI_CONTROL, 0x31000311, 0x00000011,
340 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
341 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
342 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
343 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
344 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
345 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
346 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000082,
347 	0x000c, 0xffffffff, 0x0040,
348 	0x000d, 0x00000040, 0x00004040,
349 	mmSPI_CONFIG_CNTL, 0x07ffffff, 0x03000000,
350 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
351 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
352 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f3,
353 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
354 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
355 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
356 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
357 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
358 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
359 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
360 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
361 
362 };
363 
364 static const u32 oland_golden_rlc_registers[] =
365 {
366 	mmGB_ADDR_CONFIG, 0xffffffff, 0x02010002,
367 	mmRLC_LB_PARAMS, 0xffffffff, 0x00601005,
368 	0x311f, 0xffffffff, 0x10104040,
369 	0x3122, 0xffffffff, 0x0100000a,
370 	mmRLC_LB_CNTR_MAX, 0xffffffff, 0x00000800,
371 	mmRLC_LB_CNTL, 0xffffffff, 0x800000f4,
372 };
373 
374 static const u32 hainan_golden_registers[] =
375 {
376 	0x17bc, 0x00000030, 0x00000011,
377 	mmCB_HW_CONTROL, 0x00010000, 0x00018208,
378 	mmDB_DEBUG, 0xffffffff, 0x00000000,
379 	mmDB_DEBUG2, 0xf00fffff, 0x00000400,
380 	mmDB_DEBUG3, 0x0002021c, 0x00020200,
381 	0x031e, 0x00000080, 0x00000000,
382 	0x3430, 0xff000fff, 0x00000100,
383 	0x340c, 0x000300c0, 0x00800040,
384 	0x3630, 0xff000fff, 0x00000100,
385 	0x360c, 0x000300c0, 0x00800040,
386 	0x16ec, 0x000000f0, 0x00000070,
387 	0x16f0, 0x00200000, 0x50100000,
388 	0x1c0c, 0x31000311, 0x00000011,
389 	mmMC_SEQ_PMG_PG_HWCNTL, 0x00073ffe, 0x000022a2,
390 	mmMC_XPB_P2P_BAR_CFG, 0x000007ff, 0x00000000,
391 	mmPA_CL_ENHANCE, 0xf000001f, 0x00000007,
392 	mmPA_SC_FORCE_EOV_MAX_CNTS, 0xffffffff, 0x00ffffff,
393 	mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
394 	mmPA_SC_MODE_CNTL_1, 0x07ffffff, 0x4e000000,
395 	mmPA_SC_RASTER_CONFIG, 0x3f3f3fff, 0x00000000,
396 	0x000c, 0xffffffff, 0x0040,
397 	0x000d, 0x00000040, 0x00004040,
398 	mmSPI_CONFIG_CNTL, 0x03e00000, 0x03600000,
399 	mmSX_DEBUG_1, 0x0000007f, 0x00000020,
400 	mmTA_CNTL_AUX, 0x00010000, 0x00010000,
401 	mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000f1,
402 	mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000,
403 	mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003210,
404 	mmVGT_GS_VERTEX_REUSE, 0x0000001f, 0x00000010,
405 	mmVM_L2_CG, 0x000c0fc0, 0x000c0400,
406 	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0xffffffff,
407 	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
408 	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
409 	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
410 };
411 
412 static const u32 hainan_golden_registers2[] =
413 {
414 	mmGB_ADDR_CONFIG, 0xffffffff, 0x2011003,
415 };
416 
417 static const u32 tahiti_mgcg_cgcg_init[] =
418 {
419 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
420 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
421 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
422 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
423 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
424 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
425 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
426 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
427 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
428 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
429 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
430 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
431 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
432 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
433 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
434 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
435 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
436 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
437 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
438 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
439 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
440 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
441 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
442 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
443 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
444 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
445 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
446 	0x2458, 0xffffffff, 0x00010000,
447 	0x2459, 0xffffffff, 0x00030002,
448 	0x245a, 0xffffffff, 0x00040007,
449 	0x245b, 0xffffffff, 0x00060005,
450 	0x245c, 0xffffffff, 0x00090008,
451 	0x245d, 0xffffffff, 0x00020001,
452 	0x245e, 0xffffffff, 0x00040003,
453 	0x245f, 0xffffffff, 0x00000007,
454 	0x2460, 0xffffffff, 0x00060005,
455 	0x2461, 0xffffffff, 0x00090008,
456 	0x2462, 0xffffffff, 0x00030002,
457 	0x2463, 0xffffffff, 0x00050004,
458 	0x2464, 0xffffffff, 0x00000008,
459 	0x2465, 0xffffffff, 0x00070006,
460 	0x2466, 0xffffffff, 0x000a0009,
461 	0x2467, 0xffffffff, 0x00040003,
462 	0x2468, 0xffffffff, 0x00060005,
463 	0x2469, 0xffffffff, 0x00000009,
464 	0x246a, 0xffffffff, 0x00080007,
465 	0x246b, 0xffffffff, 0x000b000a,
466 	0x246c, 0xffffffff, 0x00050004,
467 	0x246d, 0xffffffff, 0x00070006,
468 	0x246e, 0xffffffff, 0x0008000b,
469 	0x246f, 0xffffffff, 0x000a0009,
470 	0x2470, 0xffffffff, 0x000d000c,
471 	0x2471, 0xffffffff, 0x00060005,
472 	0x2472, 0xffffffff, 0x00080007,
473 	0x2473, 0xffffffff, 0x0000000b,
474 	0x2474, 0xffffffff, 0x000a0009,
475 	0x2475, 0xffffffff, 0x000d000c,
476 	0x2476, 0xffffffff, 0x00070006,
477 	0x2477, 0xffffffff, 0x00090008,
478 	0x2478, 0xffffffff, 0x0000000c,
479 	0x2479, 0xffffffff, 0x000b000a,
480 	0x247a, 0xffffffff, 0x000e000d,
481 	0x247b, 0xffffffff, 0x00080007,
482 	0x247c, 0xffffffff, 0x000a0009,
483 	0x247d, 0xffffffff, 0x0000000d,
484 	0x247e, 0xffffffff, 0x000c000b,
485 	0x247f, 0xffffffff, 0x000f000e,
486 	0x2480, 0xffffffff, 0x00090008,
487 	0x2481, 0xffffffff, 0x000b000a,
488 	0x2482, 0xffffffff, 0x000c000f,
489 	0x2483, 0xffffffff, 0x000e000d,
490 	0x2484, 0xffffffff, 0x00110010,
491 	0x2485, 0xffffffff, 0x000a0009,
492 	0x2486, 0xffffffff, 0x000c000b,
493 	0x2487, 0xffffffff, 0x0000000f,
494 	0x2488, 0xffffffff, 0x000e000d,
495 	0x2489, 0xffffffff, 0x00110010,
496 	0x248a, 0xffffffff, 0x000b000a,
497 	0x248b, 0xffffffff, 0x000d000c,
498 	0x248c, 0xffffffff, 0x00000010,
499 	0x248d, 0xffffffff, 0x000f000e,
500 	0x248e, 0xffffffff, 0x00120011,
501 	0x248f, 0xffffffff, 0x000c000b,
502 	0x2490, 0xffffffff, 0x000e000d,
503 	0x2491, 0xffffffff, 0x00000011,
504 	0x2492, 0xffffffff, 0x0010000f,
505 	0x2493, 0xffffffff, 0x00130012,
506 	0x2494, 0xffffffff, 0x000d000c,
507 	0x2495, 0xffffffff, 0x000f000e,
508 	0x2496, 0xffffffff, 0x00100013,
509 	0x2497, 0xffffffff, 0x00120011,
510 	0x2498, 0xffffffff, 0x00150014,
511 	0x2499, 0xffffffff, 0x000e000d,
512 	0x249a, 0xffffffff, 0x0010000f,
513 	0x249b, 0xffffffff, 0x00000013,
514 	0x249c, 0xffffffff, 0x00120011,
515 	0x249d, 0xffffffff, 0x00150014,
516 	0x249e, 0xffffffff, 0x000f000e,
517 	0x249f, 0xffffffff, 0x00110010,
518 	0x24a0, 0xffffffff, 0x00000014,
519 	0x24a1, 0xffffffff, 0x00130012,
520 	0x24a2, 0xffffffff, 0x00160015,
521 	0x24a3, 0xffffffff, 0x0010000f,
522 	0x24a4, 0xffffffff, 0x00120011,
523 	0x24a5, 0xffffffff, 0x00000015,
524 	0x24a6, 0xffffffff, 0x00140013,
525 	0x24a7, 0xffffffff, 0x00170016,
526 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
527 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
528 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
529 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
530 	0x000c, 0xffffffff, 0x0000001c,
531 	0x000d, 0x000f0000, 0x000f0000,
532 	0x0583, 0xffffffff, 0x00000100,
533 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
534 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
535 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
536 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
537 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
538 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
539 	0x157a, 0x00000001, 0x00000001,
540 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
541 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
542 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
543 	0x3430, 0xfffffff0, 0x00000100,
544 	0x3630, 0xfffffff0, 0x00000100,
545 };
546 static const u32 pitcairn_mgcg_cgcg_init[] =
547 {
548 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
549 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
550 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
551 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
552 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
553 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
554 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
555 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
556 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
557 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
558 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
559 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
560 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
561 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
562 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
563 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
564 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
565 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
566 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
567 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
568 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
569 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
570 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
571 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
572 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
573 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
574 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
575 	0x2458, 0xffffffff, 0x00010000,
576 	0x2459, 0xffffffff, 0x00030002,
577 	0x245a, 0xffffffff, 0x00040007,
578 	0x245b, 0xffffffff, 0x00060005,
579 	0x245c, 0xffffffff, 0x00090008,
580 	0x245d, 0xffffffff, 0x00020001,
581 	0x245e, 0xffffffff, 0x00040003,
582 	0x245f, 0xffffffff, 0x00000007,
583 	0x2460, 0xffffffff, 0x00060005,
584 	0x2461, 0xffffffff, 0x00090008,
585 	0x2462, 0xffffffff, 0x00030002,
586 	0x2463, 0xffffffff, 0x00050004,
587 	0x2464, 0xffffffff, 0x00000008,
588 	0x2465, 0xffffffff, 0x00070006,
589 	0x2466, 0xffffffff, 0x000a0009,
590 	0x2467, 0xffffffff, 0x00040003,
591 	0x2468, 0xffffffff, 0x00060005,
592 	0x2469, 0xffffffff, 0x00000009,
593 	0x246a, 0xffffffff, 0x00080007,
594 	0x246b, 0xffffffff, 0x000b000a,
595 	0x246c, 0xffffffff, 0x00050004,
596 	0x246d, 0xffffffff, 0x00070006,
597 	0x246e, 0xffffffff, 0x0008000b,
598 	0x246f, 0xffffffff, 0x000a0009,
599 	0x2470, 0xffffffff, 0x000d000c,
600 	0x2480, 0xffffffff, 0x00090008,
601 	0x2481, 0xffffffff, 0x000b000a,
602 	0x2482, 0xffffffff, 0x000c000f,
603 	0x2483, 0xffffffff, 0x000e000d,
604 	0x2484, 0xffffffff, 0x00110010,
605 	0x2485, 0xffffffff, 0x000a0009,
606 	0x2486, 0xffffffff, 0x000c000b,
607 	0x2487, 0xffffffff, 0x0000000f,
608 	0x2488, 0xffffffff, 0x000e000d,
609 	0x2489, 0xffffffff, 0x00110010,
610 	0x248a, 0xffffffff, 0x000b000a,
611 	0x248b, 0xffffffff, 0x000d000c,
612 	0x248c, 0xffffffff, 0x00000010,
613 	0x248d, 0xffffffff, 0x000f000e,
614 	0x248e, 0xffffffff, 0x00120011,
615 	0x248f, 0xffffffff, 0x000c000b,
616 	0x2490, 0xffffffff, 0x000e000d,
617 	0x2491, 0xffffffff, 0x00000011,
618 	0x2492, 0xffffffff, 0x0010000f,
619 	0x2493, 0xffffffff, 0x00130012,
620 	0x2494, 0xffffffff, 0x000d000c,
621 	0x2495, 0xffffffff, 0x000f000e,
622 	0x2496, 0xffffffff, 0x00100013,
623 	0x2497, 0xffffffff, 0x00120011,
624 	0x2498, 0xffffffff, 0x00150014,
625 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
626 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
627 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
628 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
629 	0x000c, 0xffffffff, 0x0000001c,
630 	0x000d, 0x000f0000, 0x000f0000,
631 	0x0583, 0xffffffff, 0x00000100,
632 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
633 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
634 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
635 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
636 	0x157a, 0x00000001, 0x00000001,
637 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
638 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
639 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
640 	0x3430, 0xfffffff0, 0x00000100,
641 	0x3630, 0xfffffff0, 0x00000100,
642 };
643 
644 static const u32 verde_mgcg_cgcg_init[] =
645 {
646 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
647 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
648 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
649 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
650 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
651 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
652 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
653 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
654 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
655 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
656 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
657 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
658 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
659 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
660 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
661 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
662 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
663 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
664 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
665 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
666 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
667 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
668 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
669 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
670 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
671 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
672 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
673 	0x2458, 0xffffffff, 0x00010000,
674 	0x2459, 0xffffffff, 0x00030002,
675 	0x245a, 0xffffffff, 0x00040007,
676 	0x245b, 0xffffffff, 0x00060005,
677 	0x245c, 0xffffffff, 0x00090008,
678 	0x245d, 0xffffffff, 0x00020001,
679 	0x245e, 0xffffffff, 0x00040003,
680 	0x245f, 0xffffffff, 0x00000007,
681 	0x2460, 0xffffffff, 0x00060005,
682 	0x2461, 0xffffffff, 0x00090008,
683 	0x2462, 0xffffffff, 0x00030002,
684 	0x2463, 0xffffffff, 0x00050004,
685 	0x2464, 0xffffffff, 0x00000008,
686 	0x2465, 0xffffffff, 0x00070006,
687 	0x2466, 0xffffffff, 0x000a0009,
688 	0x2467, 0xffffffff, 0x00040003,
689 	0x2468, 0xffffffff, 0x00060005,
690 	0x2469, 0xffffffff, 0x00000009,
691 	0x246a, 0xffffffff, 0x00080007,
692 	0x246b, 0xffffffff, 0x000b000a,
693 	0x246c, 0xffffffff, 0x00050004,
694 	0x246d, 0xffffffff, 0x00070006,
695 	0x246e, 0xffffffff, 0x0008000b,
696 	0x246f, 0xffffffff, 0x000a0009,
697 	0x2470, 0xffffffff, 0x000d000c,
698 	0x2480, 0xffffffff, 0x00090008,
699 	0x2481, 0xffffffff, 0x000b000a,
700 	0x2482, 0xffffffff, 0x000c000f,
701 	0x2483, 0xffffffff, 0x000e000d,
702 	0x2484, 0xffffffff, 0x00110010,
703 	0x2485, 0xffffffff, 0x000a0009,
704 	0x2486, 0xffffffff, 0x000c000b,
705 	0x2487, 0xffffffff, 0x0000000f,
706 	0x2488, 0xffffffff, 0x000e000d,
707 	0x2489, 0xffffffff, 0x00110010,
708 	0x248a, 0xffffffff, 0x000b000a,
709 	0x248b, 0xffffffff, 0x000d000c,
710 	0x248c, 0xffffffff, 0x00000010,
711 	0x248d, 0xffffffff, 0x000f000e,
712 	0x248e, 0xffffffff, 0x00120011,
713 	0x248f, 0xffffffff, 0x000c000b,
714 	0x2490, 0xffffffff, 0x000e000d,
715 	0x2491, 0xffffffff, 0x00000011,
716 	0x2492, 0xffffffff, 0x0010000f,
717 	0x2493, 0xffffffff, 0x00130012,
718 	0x2494, 0xffffffff, 0x000d000c,
719 	0x2495, 0xffffffff, 0x000f000e,
720 	0x2496, 0xffffffff, 0x00100013,
721 	0x2497, 0xffffffff, 0x00120011,
722 	0x2498, 0xffffffff, 0x00150014,
723 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
724 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
725 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
726 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
727 	0x000c, 0xffffffff, 0x0000001c,
728 	0x000d, 0x000f0000, 0x000f0000,
729 	0x0583, 0xffffffff, 0x00000100,
730 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
731 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
732 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
733 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
734 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
735 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
736 	0x157a, 0x00000001, 0x00000001,
737 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
738 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
739 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
740 	0x3430, 0xfffffff0, 0x00000100,
741 	0x3630, 0xfffffff0, 0x00000100,
742 };
743 
744 static const u32 oland_mgcg_cgcg_init[] =
745 {
746 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
747 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
748 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
749 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
750 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
751 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
752 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
753 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
754 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
755 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
756 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
757 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
758 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
759 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
760 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
761 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
762 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
763 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
764 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
765 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
766 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
767 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
768 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
769 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
770 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
771 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
772 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
773 	0x2458, 0xffffffff, 0x00010000,
774 	0x2459, 0xffffffff, 0x00030002,
775 	0x245a, 0xffffffff, 0x00040007,
776 	0x245b, 0xffffffff, 0x00060005,
777 	0x245c, 0xffffffff, 0x00090008,
778 	0x245d, 0xffffffff, 0x00020001,
779 	0x245e, 0xffffffff, 0x00040003,
780 	0x245f, 0xffffffff, 0x00000007,
781 	0x2460, 0xffffffff, 0x00060005,
782 	0x2461, 0xffffffff, 0x00090008,
783 	0x2462, 0xffffffff, 0x00030002,
784 	0x2463, 0xffffffff, 0x00050004,
785 	0x2464, 0xffffffff, 0x00000008,
786 	0x2465, 0xffffffff, 0x00070006,
787 	0x2466, 0xffffffff, 0x000a0009,
788 	0x2467, 0xffffffff, 0x00040003,
789 	0x2468, 0xffffffff, 0x00060005,
790 	0x2469, 0xffffffff, 0x00000009,
791 	0x246a, 0xffffffff, 0x00080007,
792 	0x246b, 0xffffffff, 0x000b000a,
793 	0x246c, 0xffffffff, 0x00050004,
794 	0x246d, 0xffffffff, 0x00070006,
795 	0x246e, 0xffffffff, 0x0008000b,
796 	0x246f, 0xffffffff, 0x000a0009,
797 	0x2470, 0xffffffff, 0x000d000c,
798 	0x2471, 0xffffffff, 0x00060005,
799 	0x2472, 0xffffffff, 0x00080007,
800 	0x2473, 0xffffffff, 0x0000000b,
801 	0x2474, 0xffffffff, 0x000a0009,
802 	0x2475, 0xffffffff, 0x000d000c,
803 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
804 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
805 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
806 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
807 	0x000c, 0xffffffff, 0x0000001c,
808 	0x000d, 0x000f0000, 0x000f0000,
809 	0x0583, 0xffffffff, 0x00000100,
810 	mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
811 	mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
812 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
813 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
814 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
815 	mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
816 	0x157a, 0x00000001, 0x00000001,
817 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
818 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
819 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
820 	0x3430, 0xfffffff0, 0x00000100,
821 	0x3630, 0xfffffff0, 0x00000100,
822 };
823 
824 static const u32 hainan_mgcg_cgcg_init[] =
825 {
826 	mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xfffffffc,
827 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
828 	mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
829 	mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
830 	mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
831 	mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
832 	mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
833 	mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
834 	mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
835 	mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
836 	mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
837 	mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
838 	mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
839 	mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
840 	mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
841 	mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
842 	mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
843 	mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
844 	mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
845 	mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
846 	mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
847 	mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
848 	mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
849 	mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
850 	mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
851 	mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
852 	mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
853 	0x2458, 0xffffffff, 0x00010000,
854 	0x2459, 0xffffffff, 0x00030002,
855 	0x245a, 0xffffffff, 0x00040007,
856 	0x245b, 0xffffffff, 0x00060005,
857 	0x245c, 0xffffffff, 0x00090008,
858 	0x245d, 0xffffffff, 0x00020001,
859 	0x245e, 0xffffffff, 0x00040003,
860 	0x245f, 0xffffffff, 0x00000007,
861 	0x2460, 0xffffffff, 0x00060005,
862 	0x2461, 0xffffffff, 0x00090008,
863 	0x2462, 0xffffffff, 0x00030002,
864 	0x2463, 0xffffffff, 0x00050004,
865 	0x2464, 0xffffffff, 0x00000008,
866 	0x2465, 0xffffffff, 0x00070006,
867 	0x2466, 0xffffffff, 0x000a0009,
868 	0x2467, 0xffffffff, 0x00040003,
869 	0x2468, 0xffffffff, 0x00060005,
870 	0x2469, 0xffffffff, 0x00000009,
871 	0x246a, 0xffffffff, 0x00080007,
872 	0x246b, 0xffffffff, 0x000b000a,
873 	0x246c, 0xffffffff, 0x00050004,
874 	0x246d, 0xffffffff, 0x00070006,
875 	0x246e, 0xffffffff, 0x0008000b,
876 	0x246f, 0xffffffff, 0x000a0009,
877 	0x2470, 0xffffffff, 0x000d000c,
878 	0x2471, 0xffffffff, 0x00060005,
879 	0x2472, 0xffffffff, 0x00080007,
880 	0x2473, 0xffffffff, 0x0000000b,
881 	0x2474, 0xffffffff, 0x000a0009,
882 	0x2475, 0xffffffff, 0x000d000c,
883 	mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96940200,
884 	mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
885 	mmRLC_GCPM_GENERAL_3, 0xffffffff, 0x00000080,
886 	mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003f,
887 	0x000c, 0xffffffff, 0x0000001c,
888 	0x000d, 0x000f0000, 0x000f0000,
889 	0x0583, 0xffffffff, 0x00000100,
890 	0x0409, 0xffffffff, 0x00000100,
891 	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
892 	mmMC_CITF_MISC_WR_CG, 0x000c0000, 0x000c0000,
893 	mmMC_CITF_MISC_RD_CG, 0x000c0000, 0x000c0000,
894 	mmHDP_MEM_POWER_LS, 0x00000001, 0x00000001,
895 	mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
896 	mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
897 	0x3430, 0xfffffff0, 0x00000100,
898 	0x3630, 0xfffffff0, 0x00000100,
899 };
900 
901 static u32 si_pcie_rreg(struct amdgpu_device *adev, u32 reg)
902 {
903 	unsigned long flags;
904 	u32 r;
905 
906 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
907 	WREG32(AMDGPU_PCIE_INDEX, reg);
908 	(void)RREG32(AMDGPU_PCIE_INDEX);
909 	r = RREG32(AMDGPU_PCIE_DATA);
910 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
911 	return r;
912 }
913 
914 static void si_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
915 {
916 	unsigned long flags;
917 
918 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
919 	WREG32(AMDGPU_PCIE_INDEX, reg);
920 	(void)RREG32(AMDGPU_PCIE_INDEX);
921 	WREG32(AMDGPU_PCIE_DATA, v);
922 	(void)RREG32(AMDGPU_PCIE_DATA);
923 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
924 }
925 
926 static u32 si_pciep_rreg(struct amdgpu_device *adev, u32 reg)
927 {
928 	unsigned long flags;
929 	u32 r;
930 
931 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
932 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
933 	(void)RREG32(PCIE_PORT_INDEX);
934 	r = RREG32(PCIE_PORT_DATA);
935 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
936 	return r;
937 }
938 
939 static void si_pciep_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
940 {
941 	unsigned long flags;
942 
943 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
944 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
945 	(void)RREG32(PCIE_PORT_INDEX);
946 	WREG32(PCIE_PORT_DATA, (v));
947 	(void)RREG32(PCIE_PORT_DATA);
948 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
949 }
950 
951 static u32 si_smc_rreg(struct amdgpu_device *adev, u32 reg)
952 {
953 	unsigned long flags;
954 	u32 r;
955 
956 	spin_lock_irqsave(&adev->smc_idx_lock, flags);
957 	WREG32(SMC_IND_INDEX_0, (reg));
958 	r = RREG32(SMC_IND_DATA_0);
959 	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
960 	return r;
961 }
962 
963 static void si_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
964 {
965 	unsigned long flags;
966 
967 	spin_lock_irqsave(&adev->smc_idx_lock, flags);
968 	WREG32(SMC_IND_INDEX_0, (reg));
969 	WREG32(SMC_IND_DATA_0, (v));
970 	spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
971 }
972 
973 static struct amdgpu_allowed_register_entry si_allowed_read_registers[] = {
974 	{GRBM_STATUS},
975 	{GB_ADDR_CONFIG},
976 	{MC_ARB_RAMCFG},
977 	{GB_TILE_MODE0},
978 	{GB_TILE_MODE1},
979 	{GB_TILE_MODE2},
980 	{GB_TILE_MODE3},
981 	{GB_TILE_MODE4},
982 	{GB_TILE_MODE5},
983 	{GB_TILE_MODE6},
984 	{GB_TILE_MODE7},
985 	{GB_TILE_MODE8},
986 	{GB_TILE_MODE9},
987 	{GB_TILE_MODE10},
988 	{GB_TILE_MODE11},
989 	{GB_TILE_MODE12},
990 	{GB_TILE_MODE13},
991 	{GB_TILE_MODE14},
992 	{GB_TILE_MODE15},
993 	{GB_TILE_MODE16},
994 	{GB_TILE_MODE17},
995 	{GB_TILE_MODE18},
996 	{GB_TILE_MODE19},
997 	{GB_TILE_MODE20},
998 	{GB_TILE_MODE21},
999 	{GB_TILE_MODE22},
1000 	{GB_TILE_MODE23},
1001 	{GB_TILE_MODE24},
1002 	{GB_TILE_MODE25},
1003 	{GB_TILE_MODE26},
1004 	{GB_TILE_MODE27},
1005 	{GB_TILE_MODE28},
1006 	{GB_TILE_MODE29},
1007 	{GB_TILE_MODE30},
1008 	{GB_TILE_MODE31},
1009 	{CC_RB_BACKEND_DISABLE, true},
1010 	{GC_USER_RB_BACKEND_DISABLE, true},
1011 	{PA_SC_RASTER_CONFIG, true},
1012 };
1013 
1014 static uint32_t si_get_register_value(struct amdgpu_device *adev,
1015 				      bool indexed, u32 se_num,
1016 				      u32 sh_num, u32 reg_offset)
1017 {
1018 	if (indexed) {
1019 		uint32_t val;
1020 		unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num;
1021 		unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num;
1022 
1023 		switch (reg_offset) {
1024 		case mmCC_RB_BACKEND_DISABLE:
1025 			return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable;
1026 		case mmGC_USER_RB_BACKEND_DISABLE:
1027 			return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable;
1028 		case mmPA_SC_RASTER_CONFIG:
1029 			return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config;
1030 		}
1031 
1032 		mutex_lock(&adev->grbm_idx_mutex);
1033 		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1034 			amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff);
1035 
1036 		val = RREG32(reg_offset);
1037 
1038 		if (se_num != 0xffffffff || sh_num != 0xffffffff)
1039 			amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1040 		mutex_unlock(&adev->grbm_idx_mutex);
1041 		return val;
1042 	} else {
1043 		unsigned idx;
1044 
1045 		switch (reg_offset) {
1046 		case mmGB_ADDR_CONFIG:
1047 			return adev->gfx.config.gb_addr_config;
1048 		case mmMC_ARB_RAMCFG:
1049 			return adev->gfx.config.mc_arb_ramcfg;
1050 		case mmGB_TILE_MODE0:
1051 		case mmGB_TILE_MODE1:
1052 		case mmGB_TILE_MODE2:
1053 		case mmGB_TILE_MODE3:
1054 		case mmGB_TILE_MODE4:
1055 		case mmGB_TILE_MODE5:
1056 		case mmGB_TILE_MODE6:
1057 		case mmGB_TILE_MODE7:
1058 		case mmGB_TILE_MODE8:
1059 		case mmGB_TILE_MODE9:
1060 		case mmGB_TILE_MODE10:
1061 		case mmGB_TILE_MODE11:
1062 		case mmGB_TILE_MODE12:
1063 		case mmGB_TILE_MODE13:
1064 		case mmGB_TILE_MODE14:
1065 		case mmGB_TILE_MODE15:
1066 		case mmGB_TILE_MODE16:
1067 		case mmGB_TILE_MODE17:
1068 		case mmGB_TILE_MODE18:
1069 		case mmGB_TILE_MODE19:
1070 		case mmGB_TILE_MODE20:
1071 		case mmGB_TILE_MODE21:
1072 		case mmGB_TILE_MODE22:
1073 		case mmGB_TILE_MODE23:
1074 		case mmGB_TILE_MODE24:
1075 		case mmGB_TILE_MODE25:
1076 		case mmGB_TILE_MODE26:
1077 		case mmGB_TILE_MODE27:
1078 		case mmGB_TILE_MODE28:
1079 		case mmGB_TILE_MODE29:
1080 		case mmGB_TILE_MODE30:
1081 		case mmGB_TILE_MODE31:
1082 			idx = (reg_offset - mmGB_TILE_MODE0);
1083 			return adev->gfx.config.tile_mode_array[idx];
1084 		default:
1085 			return RREG32(reg_offset);
1086 		}
1087 	}
1088 }
1089 static int si_read_register(struct amdgpu_device *adev, u32 se_num,
1090 			     u32 sh_num, u32 reg_offset, u32 *value)
1091 {
1092 	uint32_t i;
1093 
1094 	*value = 0;
1095 	for (i = 0; i < ARRAY_SIZE(si_allowed_read_registers); i++) {
1096 		bool indexed = si_allowed_read_registers[i].grbm_indexed;
1097 
1098 		if (reg_offset != si_allowed_read_registers[i].reg_offset)
1099 			continue;
1100 
1101 		*value = si_get_register_value(adev, indexed, se_num, sh_num,
1102 					       reg_offset);
1103 		return 0;
1104 	}
1105 	return -EINVAL;
1106 }
1107 
1108 static bool si_read_disabled_bios(struct amdgpu_device *adev)
1109 {
1110 	u32 bus_cntl;
1111 	u32 d1vga_control = 0;
1112 	u32 d2vga_control = 0;
1113 	u32 vga_render_control = 0;
1114 	u32 rom_cntl;
1115 	bool r;
1116 
1117 	bus_cntl = RREG32(R600_BUS_CNTL);
1118 	if (adev->mode_info.num_crtc) {
1119 		d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
1120 		d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
1121 		vga_render_control = RREG32(VGA_RENDER_CONTROL);
1122 	}
1123 	rom_cntl = RREG32(R600_ROM_CNTL);
1124 
1125 	/* enable the rom */
1126 	WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
1127 	if (adev->mode_info.num_crtc) {
1128 		/* Disable VGA mode */
1129 		WREG32(AVIVO_D1VGA_CONTROL,
1130 		       (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1131 					  AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1132 		WREG32(AVIVO_D2VGA_CONTROL,
1133 		       (d2vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
1134 					  AVIVO_DVGA_CONTROL_TIMING_SELECT)));
1135 		WREG32(VGA_RENDER_CONTROL,
1136 		       (vga_render_control & C_000300_VGA_VSTATUS_CNTL));
1137 	}
1138 	WREG32(R600_ROM_CNTL, rom_cntl | R600_SCK_OVERWRITE);
1139 
1140 	r = amdgpu_read_bios(adev);
1141 
1142 	/* restore regs */
1143 	WREG32(R600_BUS_CNTL, bus_cntl);
1144 	if (adev->mode_info.num_crtc) {
1145 		WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
1146 		WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
1147 		WREG32(VGA_RENDER_CONTROL, vga_render_control);
1148 	}
1149 	WREG32(R600_ROM_CNTL, rom_cntl);
1150 	return r;
1151 }
1152 
1153 #define mmROM_INDEX 0x2A
1154 #define mmROM_DATA  0x2B
1155 
1156 static bool si_read_bios_from_rom(struct amdgpu_device *adev,
1157 				  u8 *bios, u32 length_bytes)
1158 {
1159 	u32 *dw_ptr;
1160 	u32 i, length_dw;
1161 
1162 	if (bios == NULL)
1163 		return false;
1164 	if (length_bytes == 0)
1165 		return false;
1166 	/* APU vbios image is part of sbios image */
1167 	if (adev->flags & AMD_IS_APU)
1168 		return false;
1169 
1170 	dw_ptr = (u32 *)bios;
1171 	length_dw = ALIGN(length_bytes, 4) / 4;
1172 	/* set rom index to 0 */
1173 	WREG32(mmROM_INDEX, 0);
1174 	for (i = 0; i < length_dw; i++)
1175 		dw_ptr[i] = RREG32(mmROM_DATA);
1176 
1177 	return true;
1178 }
1179 
1180 //xxx: not implemented
1181 static int si_asic_reset(struct amdgpu_device *adev)
1182 {
1183 	return 0;
1184 }
1185 
1186 static u32 si_get_config_memsize(struct amdgpu_device *adev)
1187 {
1188 	return RREG32(mmCONFIG_MEMSIZE);
1189 }
1190 
1191 static void si_vga_set_state(struct amdgpu_device *adev, bool state)
1192 {
1193 	uint32_t temp;
1194 
1195 	temp = RREG32(CONFIG_CNTL);
1196 	if (state == false) {
1197 		temp &= ~(1<<0);
1198 		temp |= (1<<1);
1199 	} else {
1200 		temp &= ~(1<<1);
1201 	}
1202 	WREG32(CONFIG_CNTL, temp);
1203 }
1204 
1205 static u32 si_get_xclk(struct amdgpu_device *adev)
1206 {
1207         u32 reference_clock = adev->clock.spll.reference_freq;
1208 	u32 tmp;
1209 
1210 	tmp = RREG32(CG_CLKPIN_CNTL_2);
1211 	if (tmp & MUX_TCLK_TO_XCLK)
1212 		return TCLK;
1213 
1214 	tmp = RREG32(CG_CLKPIN_CNTL);
1215 	if (tmp & XTALIN_DIVIDE)
1216 		return reference_clock / 4;
1217 
1218 	return reference_clock;
1219 }
1220 
1221 //xxx:not implemented
1222 static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk)
1223 {
1224 	return 0;
1225 }
1226 
1227 static void si_detect_hw_virtualization(struct amdgpu_device *adev)
1228 {
1229 	if (is_virtual_machine()) /* passthrough mode */
1230 		adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
1231 }
1232 
1233 static const struct amdgpu_asic_funcs si_asic_funcs =
1234 {
1235 	.read_disabled_bios = &si_read_disabled_bios,
1236 	.read_bios_from_rom = &si_read_bios_from_rom,
1237 	.read_register = &si_read_register,
1238 	.reset = &si_asic_reset,
1239 	.set_vga_state = &si_vga_set_state,
1240 	.get_xclk = &si_get_xclk,
1241 	.set_uvd_clocks = &si_set_uvd_clocks,
1242 	.set_vce_clocks = NULL,
1243 	.get_config_memsize = &si_get_config_memsize,
1244 };
1245 
1246 static uint32_t si_get_rev_id(struct amdgpu_device *adev)
1247 {
1248 	return (RREG32(CC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK)
1249 		>> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT;
1250 }
1251 
1252 static int si_common_early_init(void *handle)
1253 {
1254 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1255 
1256 	adev->smc_rreg = &si_smc_rreg;
1257 	adev->smc_wreg = &si_smc_wreg;
1258 	adev->pcie_rreg = &si_pcie_rreg;
1259 	adev->pcie_wreg = &si_pcie_wreg;
1260 	adev->pciep_rreg = &si_pciep_rreg;
1261 	adev->pciep_wreg = &si_pciep_wreg;
1262 	adev->uvd_ctx_rreg = NULL;
1263 	adev->uvd_ctx_wreg = NULL;
1264 	adev->didt_rreg = NULL;
1265 	adev->didt_wreg = NULL;
1266 
1267 	adev->asic_funcs = &si_asic_funcs;
1268 
1269 	adev->rev_id = si_get_rev_id(adev);
1270 	adev->external_rev_id = 0xFF;
1271 	switch (adev->asic_type) {
1272 	case CHIP_TAHITI:
1273 		adev->cg_flags =
1274 			AMD_CG_SUPPORT_GFX_MGCG |
1275 			AMD_CG_SUPPORT_GFX_MGLS |
1276 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1277 			AMD_CG_SUPPORT_GFX_CGLS |
1278 			AMD_CG_SUPPORT_GFX_CGTS |
1279 			AMD_CG_SUPPORT_GFX_CP_LS |
1280 			AMD_CG_SUPPORT_MC_MGCG |
1281 			AMD_CG_SUPPORT_SDMA_MGCG |
1282 			AMD_CG_SUPPORT_BIF_LS |
1283 			AMD_CG_SUPPORT_VCE_MGCG |
1284 			AMD_CG_SUPPORT_UVD_MGCG |
1285 			AMD_CG_SUPPORT_HDP_LS |
1286 			AMD_CG_SUPPORT_HDP_MGCG;
1287 			adev->pg_flags = 0;
1288 		adev->external_rev_id = (adev->rev_id == 0) ? 1 :
1289 					(adev->rev_id == 1) ? 5 : 6;
1290 		break;
1291 	case CHIP_PITCAIRN:
1292 		adev->cg_flags =
1293 			AMD_CG_SUPPORT_GFX_MGCG |
1294 			AMD_CG_SUPPORT_GFX_MGLS |
1295 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1296 			AMD_CG_SUPPORT_GFX_CGLS |
1297 			AMD_CG_SUPPORT_GFX_CGTS |
1298 			AMD_CG_SUPPORT_GFX_CP_LS |
1299 			AMD_CG_SUPPORT_GFX_RLC_LS |
1300 			AMD_CG_SUPPORT_MC_LS |
1301 			AMD_CG_SUPPORT_MC_MGCG |
1302 			AMD_CG_SUPPORT_SDMA_MGCG |
1303 			AMD_CG_SUPPORT_BIF_LS |
1304 			AMD_CG_SUPPORT_VCE_MGCG |
1305 			AMD_CG_SUPPORT_UVD_MGCG |
1306 			AMD_CG_SUPPORT_HDP_LS |
1307 			AMD_CG_SUPPORT_HDP_MGCG;
1308 		adev->pg_flags = 0;
1309 		adev->external_rev_id = adev->rev_id + 20;
1310 		break;
1311 
1312 	case CHIP_VERDE:
1313 		adev->cg_flags =
1314 			AMD_CG_SUPPORT_GFX_MGCG |
1315 			AMD_CG_SUPPORT_GFX_MGLS |
1316 			AMD_CG_SUPPORT_GFX_CGLS |
1317 			AMD_CG_SUPPORT_GFX_CGTS |
1318 			AMD_CG_SUPPORT_GFX_CGTS_LS |
1319 			AMD_CG_SUPPORT_GFX_CP_LS |
1320 			AMD_CG_SUPPORT_MC_LS |
1321 			AMD_CG_SUPPORT_MC_MGCG |
1322 			AMD_CG_SUPPORT_SDMA_MGCG |
1323 			AMD_CG_SUPPORT_SDMA_LS |
1324 			AMD_CG_SUPPORT_BIF_LS |
1325 			AMD_CG_SUPPORT_VCE_MGCG |
1326 			AMD_CG_SUPPORT_UVD_MGCG |
1327 			AMD_CG_SUPPORT_HDP_LS |
1328 			AMD_CG_SUPPORT_HDP_MGCG;
1329 		adev->pg_flags = 0;
1330 		//???
1331 		adev->external_rev_id = adev->rev_id + 40;
1332 		break;
1333 	case CHIP_OLAND:
1334 		adev->cg_flags =
1335 			AMD_CG_SUPPORT_GFX_MGCG |
1336 			AMD_CG_SUPPORT_GFX_MGLS |
1337 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1338 			AMD_CG_SUPPORT_GFX_CGLS |
1339 			AMD_CG_SUPPORT_GFX_CGTS |
1340 			AMD_CG_SUPPORT_GFX_CP_LS |
1341 			AMD_CG_SUPPORT_GFX_RLC_LS |
1342 			AMD_CG_SUPPORT_MC_LS |
1343 			AMD_CG_SUPPORT_MC_MGCG |
1344 			AMD_CG_SUPPORT_SDMA_MGCG |
1345 			AMD_CG_SUPPORT_BIF_LS |
1346 			AMD_CG_SUPPORT_UVD_MGCG |
1347 			AMD_CG_SUPPORT_HDP_LS |
1348 			AMD_CG_SUPPORT_HDP_MGCG;
1349 		adev->pg_flags = 0;
1350 		adev->external_rev_id = 60;
1351 		break;
1352 	case CHIP_HAINAN:
1353 		adev->cg_flags =
1354 			AMD_CG_SUPPORT_GFX_MGCG |
1355 			AMD_CG_SUPPORT_GFX_MGLS |
1356 			/*AMD_CG_SUPPORT_GFX_CGCG |*/
1357 			AMD_CG_SUPPORT_GFX_CGLS |
1358 			AMD_CG_SUPPORT_GFX_CGTS |
1359 			AMD_CG_SUPPORT_GFX_CP_LS |
1360 			AMD_CG_SUPPORT_GFX_RLC_LS |
1361 			AMD_CG_SUPPORT_MC_LS |
1362 			AMD_CG_SUPPORT_MC_MGCG |
1363 			AMD_CG_SUPPORT_SDMA_MGCG |
1364 			AMD_CG_SUPPORT_BIF_LS |
1365 			AMD_CG_SUPPORT_HDP_LS |
1366 			AMD_CG_SUPPORT_HDP_MGCG;
1367 		adev->pg_flags = 0;
1368 		adev->external_rev_id = 70;
1369 		break;
1370 
1371 	default:
1372 		return -EINVAL;
1373 	}
1374 
1375 	return 0;
1376 }
1377 
1378 static int si_common_sw_init(void *handle)
1379 {
1380 	return 0;
1381 }
1382 
1383 static int si_common_sw_fini(void *handle)
1384 {
1385 	return 0;
1386 }
1387 
1388 
1389 static void si_init_golden_registers(struct amdgpu_device *adev)
1390 {
1391 	switch (adev->asic_type) {
1392 	case CHIP_TAHITI:
1393 		amdgpu_program_register_sequence(adev,
1394 						 tahiti_golden_registers,
1395 						 (const u32)ARRAY_SIZE(tahiti_golden_registers));
1396 		amdgpu_program_register_sequence(adev,
1397 						 tahiti_golden_rlc_registers,
1398 						 (const u32)ARRAY_SIZE(tahiti_golden_rlc_registers));
1399 		amdgpu_program_register_sequence(adev,
1400 						 tahiti_mgcg_cgcg_init,
1401 						 (const u32)ARRAY_SIZE(tahiti_mgcg_cgcg_init));
1402 		amdgpu_program_register_sequence(adev,
1403 						 tahiti_golden_registers2,
1404 						 (const u32)ARRAY_SIZE(tahiti_golden_registers2));
1405 		break;
1406 	case CHIP_PITCAIRN:
1407 		amdgpu_program_register_sequence(adev,
1408 						 pitcairn_golden_registers,
1409 						 (const u32)ARRAY_SIZE(pitcairn_golden_registers));
1410 		amdgpu_program_register_sequence(adev,
1411 						 pitcairn_golden_rlc_registers,
1412 						 (const u32)ARRAY_SIZE(pitcairn_golden_rlc_registers));
1413 		amdgpu_program_register_sequence(adev,
1414 						 pitcairn_mgcg_cgcg_init,
1415 						 (const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
1416 		break;
1417 	case CHIP_VERDE:
1418 		amdgpu_program_register_sequence(adev,
1419 						 verde_golden_registers,
1420 						 (const u32)ARRAY_SIZE(verde_golden_registers));
1421 		amdgpu_program_register_sequence(adev,
1422 						 verde_golden_rlc_registers,
1423 						 (const u32)ARRAY_SIZE(verde_golden_rlc_registers));
1424 		amdgpu_program_register_sequence(adev,
1425 						 verde_mgcg_cgcg_init,
1426 						 (const u32)ARRAY_SIZE(verde_mgcg_cgcg_init));
1427 		amdgpu_program_register_sequence(adev,
1428 						 verde_pg_init,
1429 						 (const u32)ARRAY_SIZE(verde_pg_init));
1430 		break;
1431 	case CHIP_OLAND:
1432 		amdgpu_program_register_sequence(adev,
1433 						 oland_golden_registers,
1434 						 (const u32)ARRAY_SIZE(oland_golden_registers));
1435 		amdgpu_program_register_sequence(adev,
1436 						 oland_golden_rlc_registers,
1437 						 (const u32)ARRAY_SIZE(oland_golden_rlc_registers));
1438 		amdgpu_program_register_sequence(adev,
1439 						 oland_mgcg_cgcg_init,
1440 						 (const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
1441 		break;
1442 	case CHIP_HAINAN:
1443 		amdgpu_program_register_sequence(adev,
1444 						 hainan_golden_registers,
1445 						 (const u32)ARRAY_SIZE(hainan_golden_registers));
1446 		amdgpu_program_register_sequence(adev,
1447 						 hainan_golden_registers2,
1448 						 (const u32)ARRAY_SIZE(hainan_golden_registers2));
1449 		amdgpu_program_register_sequence(adev,
1450 						 hainan_mgcg_cgcg_init,
1451 						 (const u32)ARRAY_SIZE(hainan_mgcg_cgcg_init));
1452 		break;
1453 
1454 
1455 	default:
1456 		BUG();
1457 	}
1458 }
1459 
1460 static void si_pcie_gen3_enable(struct amdgpu_device *adev)
1461 {
1462 	struct pci_dev *root = adev->pdev->bus->self;
1463 	int bridge_pos, gpu_pos;
1464 	u32 speed_cntl, mask, current_data_rate;
1465 	int ret, i;
1466 	u16 tmp16;
1467 
1468 	if (pci_is_root_bus(adev->pdev->bus))
1469 		return;
1470 
1471 	if (amdgpu_pcie_gen2 == 0)
1472 		return;
1473 
1474 	if (adev->flags & AMD_IS_APU)
1475 		return;
1476 
1477 	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
1478 	if (ret != 0)
1479 		return;
1480 
1481 	if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
1482 		return;
1483 
1484 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1485 	current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
1486 		LC_CURRENT_DATA_RATE_SHIFT;
1487 	if (mask & DRM_PCIE_SPEED_80) {
1488 		if (current_data_rate == 2) {
1489 			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
1490 			return;
1491 		}
1492 		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
1493 	} else if (mask & DRM_PCIE_SPEED_50) {
1494 		if (current_data_rate == 1) {
1495 			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
1496 			return;
1497 		}
1498 		DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n");
1499 	}
1500 
1501 	bridge_pos = pci_pcie_cap(root);
1502 	if (!bridge_pos)
1503 		return;
1504 
1505 	gpu_pos = pci_pcie_cap(adev->pdev);
1506 	if (!gpu_pos)
1507 		return;
1508 
1509 	if (mask & DRM_PCIE_SPEED_80) {
1510 		if (current_data_rate != 2) {
1511 			u16 bridge_cfg, gpu_cfg;
1512 			u16 bridge_cfg2, gpu_cfg2;
1513 			u32 max_lw, current_lw, tmp;
1514 
1515 			pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1516 			pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1517 
1518 			tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
1519 			pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1520 
1521 			tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
1522 			pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1523 
1524 			tmp = RREG32_PCIE(PCIE_LC_STATUS1);
1525 			max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
1526 			current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
1527 
1528 			if (current_lw < max_lw) {
1529 				tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1530 				if (tmp & LC_RENEGOTIATION_SUPPORT) {
1531 					tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
1532 					tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
1533 					tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
1534 					WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
1535 				}
1536 			}
1537 
1538 			for (i = 0; i < 10; i++) {
1539 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
1540 				if (tmp16 & PCI_EXP_DEVSTA_TRPND)
1541 					break;
1542 
1543 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
1544 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
1545 
1546 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
1547 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
1548 
1549 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1550 				tmp |= LC_SET_QUIESCE;
1551 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1552 
1553 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1554 				tmp |= LC_REDO_EQ;
1555 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1556 
1557 				mdelay(100);
1558 
1559 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
1560 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1561 				tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
1562 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
1563 
1564 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
1565 				tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
1566 				tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
1567 				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
1568 
1569 				pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
1570 				tmp16 &= ~((1 << 4) | (7 << 9));
1571 				tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
1572 				pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
1573 
1574 				pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1575 				tmp16 &= ~((1 << 4) | (7 << 9));
1576 				tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
1577 				pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1578 
1579 				tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
1580 				tmp &= ~LC_SET_QUIESCE;
1581 				WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
1582 			}
1583 		}
1584 	}
1585 
1586 	speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
1587 	speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
1588 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1589 
1590 	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
1591 	tmp16 &= ~0xf;
1592 	if (mask & DRM_PCIE_SPEED_80)
1593 		tmp16 |= 3;
1594 	else if (mask & DRM_PCIE_SPEED_50)
1595 		tmp16 |= 2;
1596 	else
1597 		tmp16 |= 1;
1598 	pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
1599 
1600 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1601 	speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
1602 	WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
1603 
1604 	for (i = 0; i < adev->usec_timeout; i++) {
1605 		speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
1606 		if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
1607 			break;
1608 		udelay(1);
1609 	}
1610 }
1611 
1612 static inline u32 si_pif_phy0_rreg(struct amdgpu_device *adev, u32 reg)
1613 {
1614 	unsigned long flags;
1615 	u32 r;
1616 
1617 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1618 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1619 	r = RREG32(EVERGREEN_PIF_PHY0_DATA);
1620 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1621 	return r;
1622 }
1623 
1624 static inline void si_pif_phy0_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1625 {
1626 	unsigned long flags;
1627 
1628 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1629 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
1630 	WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
1631 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1632 }
1633 
1634 static inline u32 si_pif_phy1_rreg(struct amdgpu_device *adev, u32 reg)
1635 {
1636 	unsigned long flags;
1637 	u32 r;
1638 
1639 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1640 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1641 	r = RREG32(EVERGREEN_PIF_PHY1_DATA);
1642 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1643 	return r;
1644 }
1645 
1646 static inline void si_pif_phy1_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
1647 {
1648 	unsigned long flags;
1649 
1650 	spin_lock_irqsave(&adev->pcie_idx_lock, flags);
1651 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
1652 	WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
1653 	spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
1654 }
1655 static void si_program_aspm(struct amdgpu_device *adev)
1656 {
1657 	u32 data, orig;
1658 	bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
1659 	bool disable_clkreq = false;
1660 
1661 	if (amdgpu_aspm == 0)
1662 		return;
1663 
1664 	if (adev->flags & AMD_IS_APU)
1665 		return;
1666 	orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
1667 	data &= ~LC_XMIT_N_FTS_MASK;
1668 	data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
1669 	if (orig != data)
1670 		WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
1671 
1672 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
1673 	data |= LC_GO_TO_RECOVERY;
1674 	if (orig != data)
1675 		WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
1676 
1677 	orig = data = RREG32_PCIE(PCIE_P_CNTL);
1678 	data |= P_IGNORE_EDB_ERR;
1679 	if (orig != data)
1680 		WREG32_PCIE(PCIE_P_CNTL, data);
1681 
1682 	orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
1683 	data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
1684 	data |= LC_PMI_TO_L1_DIS;
1685 	if (!disable_l0s)
1686 		data |= LC_L0S_INACTIVITY(7);
1687 
1688 	if (!disable_l1) {
1689 		data |= LC_L1_INACTIVITY(7);
1690 		data &= ~LC_PMI_TO_L1_DIS;
1691 		if (orig != data)
1692 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
1693 
1694 		if (!disable_plloff_in_l1) {
1695 			bool clk_req_support;
1696 
1697 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1698 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1699 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1700 			if (orig != data)
1701 				si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1702 
1703 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1704 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1705 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1706 			if (orig != data)
1707 				si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1708 
1709 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1710 			data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
1711 			data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
1712 			if (orig != data)
1713 				si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1714 
1715 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1716 			data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
1717 			data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
1718 			if (orig != data)
1719 				si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1720 
1721 			if ((adev->family != CHIP_OLAND) && (adev->family != CHIP_HAINAN)) {
1722 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_0);
1723 				data &= ~PLL_RAMP_UP_TIME_0_MASK;
1724 				if (orig != data)
1725 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_0, data);
1726 
1727 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_1);
1728 				data &= ~PLL_RAMP_UP_TIME_1_MASK;
1729 				if (orig != data)
1730 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_1, data);
1731 
1732 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_2);
1733 				data &= ~PLL_RAMP_UP_TIME_2_MASK;
1734 				if (orig != data)
1735 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_2, data);
1736 
1737 				orig = data = si_pif_phy0_rreg(adev,PB0_PIF_PWRDOWN_3);
1738 				data &= ~PLL_RAMP_UP_TIME_3_MASK;
1739 				if (orig != data)
1740 					si_pif_phy0_wreg(adev,PB0_PIF_PWRDOWN_3, data);
1741 
1742 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_0);
1743 				data &= ~PLL_RAMP_UP_TIME_0_MASK;
1744 				if (orig != data)
1745 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_0, data);
1746 
1747 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_1);
1748 				data &= ~PLL_RAMP_UP_TIME_1_MASK;
1749 				if (orig != data)
1750 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_1, data);
1751 
1752 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_2);
1753 				data &= ~PLL_RAMP_UP_TIME_2_MASK;
1754 				if (orig != data)
1755 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_2, data);
1756 
1757 				orig = data = si_pif_phy1_rreg(adev,PB1_PIF_PWRDOWN_3);
1758 				data &= ~PLL_RAMP_UP_TIME_3_MASK;
1759 				if (orig != data)
1760 					si_pif_phy1_wreg(adev,PB1_PIF_PWRDOWN_3, data);
1761 			}
1762 			orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1763 			data &= ~LC_DYN_LANES_PWR_STATE_MASK;
1764 			data |= LC_DYN_LANES_PWR_STATE(3);
1765 			if (orig != data)
1766 				WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
1767 
1768 			orig = data = si_pif_phy0_rreg(adev,PB0_PIF_CNTL);
1769 			data &= ~LS2_EXIT_TIME_MASK;
1770 			if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
1771 				data |= LS2_EXIT_TIME(5);
1772 			if (orig != data)
1773 				si_pif_phy0_wreg(adev,PB0_PIF_CNTL, data);
1774 
1775 			orig = data = si_pif_phy1_rreg(adev,PB1_PIF_CNTL);
1776 			data &= ~LS2_EXIT_TIME_MASK;
1777 			if ((adev->family == CHIP_OLAND) || (adev->family == CHIP_HAINAN))
1778 				data |= LS2_EXIT_TIME(5);
1779 			if (orig != data)
1780 				si_pif_phy1_wreg(adev,PB1_PIF_CNTL, data);
1781 
1782 			if (!disable_clkreq &&
1783 			    !pci_is_root_bus(adev->pdev->bus)) {
1784 				struct pci_dev *root = adev->pdev->bus->self;
1785 				u32 lnkcap;
1786 
1787 				clk_req_support = false;
1788 				pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
1789 				if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
1790 					clk_req_support = true;
1791 			} else {
1792 				clk_req_support = false;
1793 			}
1794 
1795 			if (clk_req_support) {
1796 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
1797 				data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
1798 				if (orig != data)
1799 					WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
1800 
1801 				orig = data = RREG32(THM_CLK_CNTL);
1802 				data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
1803 				data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
1804 				if (orig != data)
1805 					WREG32(THM_CLK_CNTL, data);
1806 
1807 				orig = data = RREG32(MISC_CLK_CNTL);
1808 				data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
1809 				data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
1810 				if (orig != data)
1811 					WREG32(MISC_CLK_CNTL, data);
1812 
1813 				orig = data = RREG32(CG_CLKPIN_CNTL);
1814 				data &= ~BCLK_AS_XCLK;
1815 				if (orig != data)
1816 					WREG32(CG_CLKPIN_CNTL, data);
1817 
1818 				orig = data = RREG32(CG_CLKPIN_CNTL_2);
1819 				data &= ~FORCE_BIF_REFCLK_EN;
1820 				if (orig != data)
1821 					WREG32(CG_CLKPIN_CNTL_2, data);
1822 
1823 				orig = data = RREG32(MPLL_BYPASSCLK_SEL);
1824 				data &= ~MPLL_CLKOUT_SEL_MASK;
1825 				data |= MPLL_CLKOUT_SEL(4);
1826 				if (orig != data)
1827 					WREG32(MPLL_BYPASSCLK_SEL, data);
1828 
1829 				orig = data = RREG32(SPLL_CNTL_MODE);
1830 				data &= ~SPLL_REFCLK_SEL_MASK;
1831 				if (orig != data)
1832 					WREG32(SPLL_CNTL_MODE, data);
1833 			}
1834 		}
1835 	} else {
1836 		if (orig != data)
1837 			WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
1838 	}
1839 
1840 	orig = data = RREG32_PCIE(PCIE_CNTL2);
1841 	data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
1842 	if (orig != data)
1843 		WREG32_PCIE(PCIE_CNTL2, data);
1844 
1845 	if (!disable_l0s) {
1846 		data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
1847 		if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
1848 			data = RREG32_PCIE(PCIE_LC_STATUS1);
1849 			if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
1850 				orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
1851 				data &= ~LC_L0S_INACTIVITY_MASK;
1852 				if (orig != data)
1853 					WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
1854 			}
1855 		}
1856 	}
1857 }
1858 
1859 static void si_fix_pci_max_read_req_size(struct amdgpu_device *adev)
1860 {
1861 	int readrq;
1862 	u16 v;
1863 
1864 	readrq = pcie_get_readrq(adev->pdev);
1865 	v = ffs(readrq) - 8;
1866 	if ((v == 0) || (v == 6) || (v == 7))
1867 		pcie_set_readrq(adev->pdev, 512);
1868 }
1869 
1870 static int si_common_hw_init(void *handle)
1871 {
1872 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1873 
1874 	si_fix_pci_max_read_req_size(adev);
1875 	si_init_golden_registers(adev);
1876 	si_pcie_gen3_enable(adev);
1877 	si_program_aspm(adev);
1878 
1879 	return 0;
1880 }
1881 
1882 static int si_common_hw_fini(void *handle)
1883 {
1884 	return 0;
1885 }
1886 
1887 static int si_common_suspend(void *handle)
1888 {
1889 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1890 
1891 	return si_common_hw_fini(adev);
1892 }
1893 
1894 static int si_common_resume(void *handle)
1895 {
1896 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1897 
1898 	return si_common_hw_init(adev);
1899 }
1900 
1901 static bool si_common_is_idle(void *handle)
1902 {
1903 	return true;
1904 }
1905 
1906 static int si_common_wait_for_idle(void *handle)
1907 {
1908 	return 0;
1909 }
1910 
1911 static int si_common_soft_reset(void *handle)
1912 {
1913 	return 0;
1914 }
1915 
1916 static int si_common_set_clockgating_state(void *handle,
1917 					    enum amd_clockgating_state state)
1918 {
1919 	return 0;
1920 }
1921 
1922 static int si_common_set_powergating_state(void *handle,
1923 					    enum amd_powergating_state state)
1924 {
1925 	return 0;
1926 }
1927 
1928 static const struct amd_ip_funcs si_common_ip_funcs = {
1929 	.name = "si_common",
1930 	.early_init = si_common_early_init,
1931 	.late_init = NULL,
1932 	.sw_init = si_common_sw_init,
1933 	.sw_fini = si_common_sw_fini,
1934 	.hw_init = si_common_hw_init,
1935 	.hw_fini = si_common_hw_fini,
1936 	.suspend = si_common_suspend,
1937 	.resume = si_common_resume,
1938 	.is_idle = si_common_is_idle,
1939 	.wait_for_idle = si_common_wait_for_idle,
1940 	.soft_reset = si_common_soft_reset,
1941 	.set_clockgating_state = si_common_set_clockgating_state,
1942 	.set_powergating_state = si_common_set_powergating_state,
1943 };
1944 
1945 static const struct amdgpu_ip_block_version si_common_ip_block =
1946 {
1947 	.type = AMD_IP_BLOCK_TYPE_COMMON,
1948 	.major = 1,
1949 	.minor = 0,
1950 	.rev = 0,
1951 	.funcs = &si_common_ip_funcs,
1952 };
1953 
1954 int si_set_ip_blocks(struct amdgpu_device *adev)
1955 {
1956 	si_detect_hw_virtualization(adev);
1957 
1958 	switch (adev->asic_type) {
1959 	case CHIP_VERDE:
1960 	case CHIP_TAHITI:
1961 	case CHIP_PITCAIRN:
1962 		amdgpu_ip_block_add(adev, &si_common_ip_block);
1963 		amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block);
1964 		amdgpu_ip_block_add(adev, &si_ih_ip_block);
1965 		amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1966 		if (adev->enable_virtual_display)
1967 			amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1968 		else
1969 			amdgpu_ip_block_add(adev, &dce_v6_0_ip_block);
1970 		amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block);
1971 		amdgpu_ip_block_add(adev, &si_dma_ip_block);
1972 		/* amdgpu_ip_block_add(adev, &uvd_v3_1_ip_block); */
1973 		/* amdgpu_ip_block_add(adev, &vce_v1_0_ip_block); */
1974 		break;
1975 	case CHIP_OLAND:
1976 		amdgpu_ip_block_add(adev, &si_common_ip_block);
1977 		amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block);
1978 		amdgpu_ip_block_add(adev, &si_ih_ip_block);
1979 		amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1980 		if (adev->enable_virtual_display)
1981 			amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1982 		else
1983 			amdgpu_ip_block_add(adev, &dce_v6_4_ip_block);
1984 		amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block);
1985 		amdgpu_ip_block_add(adev, &si_dma_ip_block);
1986 		/* amdgpu_ip_block_add(adev, &uvd_v3_1_ip_block); */
1987 		/* amdgpu_ip_block_add(adev, &vce_v1_0_ip_block); */
1988 		break;
1989 	case CHIP_HAINAN:
1990 		amdgpu_ip_block_add(adev, &si_common_ip_block);
1991 		amdgpu_ip_block_add(adev, &gmc_v6_0_ip_block);
1992 		amdgpu_ip_block_add(adev, &si_ih_ip_block);
1993 		amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block);
1994 		if (adev->enable_virtual_display)
1995 			amdgpu_ip_block_add(adev, &dce_virtual_ip_block);
1996 		amdgpu_ip_block_add(adev, &gfx_v6_0_ip_block);
1997 		amdgpu_ip_block_add(adev, &si_dma_ip_block);
1998 		break;
1999 	default:
2000 		BUG();
2001 	}
2002 	return 0;
2003 }
2004 
2005