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      1 /*	$NetBSD: amdgpu_gfx_v7_0.c,v 1.6 2021/12/19 12:02:39 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2014 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 
     26 #include <sys/cdefs.h>
     27 __KERNEL_RCSID(0, "$NetBSD: amdgpu_gfx_v7_0.c,v 1.6 2021/12/19 12:02:39 riastradh Exp $");
     28 
     29 #include <linux/firmware.h>
     30 #include <linux/module.h>
     31 
     32 #include "amdgpu.h"
     33 #include "amdgpu_ih.h"
     34 #include "amdgpu_gfx.h"
     35 #include "cikd.h"
     36 #include "cik.h"
     37 #include "cik_structs.h"
     38 #include "atom.h"
     39 #include "amdgpu_ucode.h"
     40 #include "clearstate_ci.h"
     41 #include "gfx_v7_0.h"
     42 
     43 #include "dce/dce_8_0_d.h"
     44 #include "dce/dce_8_0_sh_mask.h"
     45 
     46 #include "bif/bif_4_1_d.h"
     47 #include "bif/bif_4_1_sh_mask.h"
     48 
     49 #include "gca/gfx_7_0_d.h"
     50 #include "gca/gfx_7_2_enum.h"
     51 #include "gca/gfx_7_2_sh_mask.h"
     52 
     53 #include "gmc/gmc_7_0_d.h"
     54 #include "gmc/gmc_7_0_sh_mask.h"
     55 
     56 #include "oss/oss_2_0_d.h"
     57 #include "oss/oss_2_0_sh_mask.h"
     58 
     59 #include <linux/nbsd-namespace.h>
     60 
     61 #define NUM_SIMD_PER_CU 0x4 /* missing from the gfx_7 IP headers */
     62 
     63 #define GFX7_NUM_GFX_RINGS     1
     64 #define GFX7_MEC_HPD_SIZE      2048
     65 
     66 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
     67 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
     68 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
     69 
     70 MODULE_FIRMWARE("amdgpu/bonaire_pfp.bin");
     71 MODULE_FIRMWARE("amdgpu/bonaire_me.bin");
     72 MODULE_FIRMWARE("amdgpu/bonaire_ce.bin");
     73 MODULE_FIRMWARE("amdgpu/bonaire_rlc.bin");
     74 MODULE_FIRMWARE("amdgpu/bonaire_mec.bin");
     75 
     76 MODULE_FIRMWARE("amdgpu/hawaii_pfp.bin");
     77 MODULE_FIRMWARE("amdgpu/hawaii_me.bin");
     78 MODULE_FIRMWARE("amdgpu/hawaii_ce.bin");
     79 MODULE_FIRMWARE("amdgpu/hawaii_rlc.bin");
     80 MODULE_FIRMWARE("amdgpu/hawaii_mec.bin");
     81 
     82 MODULE_FIRMWARE("amdgpu/kaveri_pfp.bin");
     83 MODULE_FIRMWARE("amdgpu/kaveri_me.bin");
     84 MODULE_FIRMWARE("amdgpu/kaveri_ce.bin");
     85 MODULE_FIRMWARE("amdgpu/kaveri_rlc.bin");
     86 MODULE_FIRMWARE("amdgpu/kaveri_mec.bin");
     87 MODULE_FIRMWARE("amdgpu/kaveri_mec2.bin");
     88 
     89 MODULE_FIRMWARE("amdgpu/kabini_pfp.bin");
     90 MODULE_FIRMWARE("amdgpu/kabini_me.bin");
     91 MODULE_FIRMWARE("amdgpu/kabini_ce.bin");
     92 MODULE_FIRMWARE("amdgpu/kabini_rlc.bin");
     93 MODULE_FIRMWARE("amdgpu/kabini_mec.bin");
     94 
     95 MODULE_FIRMWARE("amdgpu/mullins_pfp.bin");
     96 MODULE_FIRMWARE("amdgpu/mullins_me.bin");
     97 MODULE_FIRMWARE("amdgpu/mullins_ce.bin");
     98 MODULE_FIRMWARE("amdgpu/mullins_rlc.bin");
     99 MODULE_FIRMWARE("amdgpu/mullins_mec.bin");
    100 
    101 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
    102 {
    103 	{mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
    104 	{mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
    105 	{mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
    106 	{mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
    107 	{mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
    108 	{mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
    109 	{mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
    110 	{mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
    111 	{mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
    112 	{mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
    113 	{mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
    114 	{mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
    115 	{mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
    116 	{mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
    117 	{mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
    118 	{mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
    119 };
    120 
    121 static const u32 spectre_rlc_save_restore_register_list[] =
    122 {
    123 	(0x0e00 << 16) | (0xc12c >> 2),
    124 	0x00000000,
    125 	(0x0e00 << 16) | (0xc140 >> 2),
    126 	0x00000000,
    127 	(0x0e00 << 16) | (0xc150 >> 2),
    128 	0x00000000,
    129 	(0x0e00 << 16) | (0xc15c >> 2),
    130 	0x00000000,
    131 	(0x0e00 << 16) | (0xc168 >> 2),
    132 	0x00000000,
    133 	(0x0e00 << 16) | (0xc170 >> 2),
    134 	0x00000000,
    135 	(0x0e00 << 16) | (0xc178 >> 2),
    136 	0x00000000,
    137 	(0x0e00 << 16) | (0xc204 >> 2),
    138 	0x00000000,
    139 	(0x0e00 << 16) | (0xc2b4 >> 2),
    140 	0x00000000,
    141 	(0x0e00 << 16) | (0xc2b8 >> 2),
    142 	0x00000000,
    143 	(0x0e00 << 16) | (0xc2bc >> 2),
    144 	0x00000000,
    145 	(0x0e00 << 16) | (0xc2c0 >> 2),
    146 	0x00000000,
    147 	(0x0e00 << 16) | (0x8228 >> 2),
    148 	0x00000000,
    149 	(0x0e00 << 16) | (0x829c >> 2),
    150 	0x00000000,
    151 	(0x0e00 << 16) | (0x869c >> 2),
    152 	0x00000000,
    153 	(0x0600 << 16) | (0x98f4 >> 2),
    154 	0x00000000,
    155 	(0x0e00 << 16) | (0x98f8 >> 2),
    156 	0x00000000,
    157 	(0x0e00 << 16) | (0x9900 >> 2),
    158 	0x00000000,
    159 	(0x0e00 << 16) | (0xc260 >> 2),
    160 	0x00000000,
    161 	(0x0e00 << 16) | (0x90e8 >> 2),
    162 	0x00000000,
    163 	(0x0e00 << 16) | (0x3c000 >> 2),
    164 	0x00000000,
    165 	(0x0e00 << 16) | (0x3c00c >> 2),
    166 	0x00000000,
    167 	(0x0e00 << 16) | (0x8c1c >> 2),
    168 	0x00000000,
    169 	(0x0e00 << 16) | (0x9700 >> 2),
    170 	0x00000000,
    171 	(0x0e00 << 16) | (0xcd20 >> 2),
    172 	0x00000000,
    173 	(0x4e00 << 16) | (0xcd20 >> 2),
    174 	0x00000000,
    175 	(0x5e00 << 16) | (0xcd20 >> 2),
    176 	0x00000000,
    177 	(0x6e00 << 16) | (0xcd20 >> 2),
    178 	0x00000000,
    179 	(0x7e00 << 16) | (0xcd20 >> 2),
    180 	0x00000000,
    181 	(0x8e00 << 16) | (0xcd20 >> 2),
    182 	0x00000000,
    183 	(0x9e00 << 16) | (0xcd20 >> 2),
    184 	0x00000000,
    185 	(0xae00 << 16) | (0xcd20 >> 2),
    186 	0x00000000,
    187 	(0xbe00 << 16) | (0xcd20 >> 2),
    188 	0x00000000,
    189 	(0x0e00 << 16) | (0x89bc >> 2),
    190 	0x00000000,
    191 	(0x0e00 << 16) | (0x8900 >> 2),
    192 	0x00000000,
    193 	0x3,
    194 	(0x0e00 << 16) | (0xc130 >> 2),
    195 	0x00000000,
    196 	(0x0e00 << 16) | (0xc134 >> 2),
    197 	0x00000000,
    198 	(0x0e00 << 16) | (0xc1fc >> 2),
    199 	0x00000000,
    200 	(0x0e00 << 16) | (0xc208 >> 2),
    201 	0x00000000,
    202 	(0x0e00 << 16) | (0xc264 >> 2),
    203 	0x00000000,
    204 	(0x0e00 << 16) | (0xc268 >> 2),
    205 	0x00000000,
    206 	(0x0e00 << 16) | (0xc26c >> 2),
    207 	0x00000000,
    208 	(0x0e00 << 16) | (0xc270 >> 2),
    209 	0x00000000,
    210 	(0x0e00 << 16) | (0xc274 >> 2),
    211 	0x00000000,
    212 	(0x0e00 << 16) | (0xc278 >> 2),
    213 	0x00000000,
    214 	(0x0e00 << 16) | (0xc27c >> 2),
    215 	0x00000000,
    216 	(0x0e00 << 16) | (0xc280 >> 2),
    217 	0x00000000,
    218 	(0x0e00 << 16) | (0xc284 >> 2),
    219 	0x00000000,
    220 	(0x0e00 << 16) | (0xc288 >> 2),
    221 	0x00000000,
    222 	(0x0e00 << 16) | (0xc28c >> 2),
    223 	0x00000000,
    224 	(0x0e00 << 16) | (0xc290 >> 2),
    225 	0x00000000,
    226 	(0x0e00 << 16) | (0xc294 >> 2),
    227 	0x00000000,
    228 	(0x0e00 << 16) | (0xc298 >> 2),
    229 	0x00000000,
    230 	(0x0e00 << 16) | (0xc29c >> 2),
    231 	0x00000000,
    232 	(0x0e00 << 16) | (0xc2a0 >> 2),
    233 	0x00000000,
    234 	(0x0e00 << 16) | (0xc2a4 >> 2),
    235 	0x00000000,
    236 	(0x0e00 << 16) | (0xc2a8 >> 2),
    237 	0x00000000,
    238 	(0x0e00 << 16) | (0xc2ac  >> 2),
    239 	0x00000000,
    240 	(0x0e00 << 16) | (0xc2b0 >> 2),
    241 	0x00000000,
    242 	(0x0e00 << 16) | (0x301d0 >> 2),
    243 	0x00000000,
    244 	(0x0e00 << 16) | (0x30238 >> 2),
    245 	0x00000000,
    246 	(0x0e00 << 16) | (0x30250 >> 2),
    247 	0x00000000,
    248 	(0x0e00 << 16) | (0x30254 >> 2),
    249 	0x00000000,
    250 	(0x0e00 << 16) | (0x30258 >> 2),
    251 	0x00000000,
    252 	(0x0e00 << 16) | (0x3025c >> 2),
    253 	0x00000000,
    254 	(0x4e00 << 16) | (0xc900 >> 2),
    255 	0x00000000,
    256 	(0x5e00 << 16) | (0xc900 >> 2),
    257 	0x00000000,
    258 	(0x6e00 << 16) | (0xc900 >> 2),
    259 	0x00000000,
    260 	(0x7e00 << 16) | (0xc900 >> 2),
    261 	0x00000000,
    262 	(0x8e00 << 16) | (0xc900 >> 2),
    263 	0x00000000,
    264 	(0x9e00 << 16) | (0xc900 >> 2),
    265 	0x00000000,
    266 	(0xae00 << 16) | (0xc900 >> 2),
    267 	0x00000000,
    268 	(0xbe00 << 16) | (0xc900 >> 2),
    269 	0x00000000,
    270 	(0x4e00 << 16) | (0xc904 >> 2),
    271 	0x00000000,
    272 	(0x5e00 << 16) | (0xc904 >> 2),
    273 	0x00000000,
    274 	(0x6e00 << 16) | (0xc904 >> 2),
    275 	0x00000000,
    276 	(0x7e00 << 16) | (0xc904 >> 2),
    277 	0x00000000,
    278 	(0x8e00 << 16) | (0xc904 >> 2),
    279 	0x00000000,
    280 	(0x9e00 << 16) | (0xc904 >> 2),
    281 	0x00000000,
    282 	(0xae00 << 16) | (0xc904 >> 2),
    283 	0x00000000,
    284 	(0xbe00 << 16) | (0xc904 >> 2),
    285 	0x00000000,
    286 	(0x4e00 << 16) | (0xc908 >> 2),
    287 	0x00000000,
    288 	(0x5e00 << 16) | (0xc908 >> 2),
    289 	0x00000000,
    290 	(0x6e00 << 16) | (0xc908 >> 2),
    291 	0x00000000,
    292 	(0x7e00 << 16) | (0xc908 >> 2),
    293 	0x00000000,
    294 	(0x8e00 << 16) | (0xc908 >> 2),
    295 	0x00000000,
    296 	(0x9e00 << 16) | (0xc908 >> 2),
    297 	0x00000000,
    298 	(0xae00 << 16) | (0xc908 >> 2),
    299 	0x00000000,
    300 	(0xbe00 << 16) | (0xc908 >> 2),
    301 	0x00000000,
    302 	(0x4e00 << 16) | (0xc90c >> 2),
    303 	0x00000000,
    304 	(0x5e00 << 16) | (0xc90c >> 2),
    305 	0x00000000,
    306 	(0x6e00 << 16) | (0xc90c >> 2),
    307 	0x00000000,
    308 	(0x7e00 << 16) | (0xc90c >> 2),
    309 	0x00000000,
    310 	(0x8e00 << 16) | (0xc90c >> 2),
    311 	0x00000000,
    312 	(0x9e00 << 16) | (0xc90c >> 2),
    313 	0x00000000,
    314 	(0xae00 << 16) | (0xc90c >> 2),
    315 	0x00000000,
    316 	(0xbe00 << 16) | (0xc90c >> 2),
    317 	0x00000000,
    318 	(0x4e00 << 16) | (0xc910 >> 2),
    319 	0x00000000,
    320 	(0x5e00 << 16) | (0xc910 >> 2),
    321 	0x00000000,
    322 	(0x6e00 << 16) | (0xc910 >> 2),
    323 	0x00000000,
    324 	(0x7e00 << 16) | (0xc910 >> 2),
    325 	0x00000000,
    326 	(0x8e00 << 16) | (0xc910 >> 2),
    327 	0x00000000,
    328 	(0x9e00 << 16) | (0xc910 >> 2),
    329 	0x00000000,
    330 	(0xae00 << 16) | (0xc910 >> 2),
    331 	0x00000000,
    332 	(0xbe00 << 16) | (0xc910 >> 2),
    333 	0x00000000,
    334 	(0x0e00 << 16) | (0xc99c >> 2),
    335 	0x00000000,
    336 	(0x0e00 << 16) | (0x9834 >> 2),
    337 	0x00000000,
    338 	(0x0000 << 16) | (0x30f00 >> 2),
    339 	0x00000000,
    340 	(0x0001 << 16) | (0x30f00 >> 2),
    341 	0x00000000,
    342 	(0x0000 << 16) | (0x30f04 >> 2),
    343 	0x00000000,
    344 	(0x0001 << 16) | (0x30f04 >> 2),
    345 	0x00000000,
    346 	(0x0000 << 16) | (0x30f08 >> 2),
    347 	0x00000000,
    348 	(0x0001 << 16) | (0x30f08 >> 2),
    349 	0x00000000,
    350 	(0x0000 << 16) | (0x30f0c >> 2),
    351 	0x00000000,
    352 	(0x0001 << 16) | (0x30f0c >> 2),
    353 	0x00000000,
    354 	(0x0600 << 16) | (0x9b7c >> 2),
    355 	0x00000000,
    356 	(0x0e00 << 16) | (0x8a14 >> 2),
    357 	0x00000000,
    358 	(0x0e00 << 16) | (0x8a18 >> 2),
    359 	0x00000000,
    360 	(0x0600 << 16) | (0x30a00 >> 2),
    361 	0x00000000,
    362 	(0x0e00 << 16) | (0x8bf0 >> 2),
    363 	0x00000000,
    364 	(0x0e00 << 16) | (0x8bcc >> 2),
    365 	0x00000000,
    366 	(0x0e00 << 16) | (0x8b24 >> 2),
    367 	0x00000000,
    368 	(0x0e00 << 16) | (0x30a04 >> 2),
    369 	0x00000000,
    370 	(0x0600 << 16) | (0x30a10 >> 2),
    371 	0x00000000,
    372 	(0x0600 << 16) | (0x30a14 >> 2),
    373 	0x00000000,
    374 	(0x0600 << 16) | (0x30a18 >> 2),
    375 	0x00000000,
    376 	(0x0600 << 16) | (0x30a2c >> 2),
    377 	0x00000000,
    378 	(0x0e00 << 16) | (0xc700 >> 2),
    379 	0x00000000,
    380 	(0x0e00 << 16) | (0xc704 >> 2),
    381 	0x00000000,
    382 	(0x0e00 << 16) | (0xc708 >> 2),
    383 	0x00000000,
    384 	(0x0e00 << 16) | (0xc768 >> 2),
    385 	0x00000000,
    386 	(0x0400 << 16) | (0xc770 >> 2),
    387 	0x00000000,
    388 	(0x0400 << 16) | (0xc774 >> 2),
    389 	0x00000000,
    390 	(0x0400 << 16) | (0xc778 >> 2),
    391 	0x00000000,
    392 	(0x0400 << 16) | (0xc77c >> 2),
    393 	0x00000000,
    394 	(0x0400 << 16) | (0xc780 >> 2),
    395 	0x00000000,
    396 	(0x0400 << 16) | (0xc784 >> 2),
    397 	0x00000000,
    398 	(0x0400 << 16) | (0xc788 >> 2),
    399 	0x00000000,
    400 	(0x0400 << 16) | (0xc78c >> 2),
    401 	0x00000000,
    402 	(0x0400 << 16) | (0xc798 >> 2),
    403 	0x00000000,
    404 	(0x0400 << 16) | (0xc79c >> 2),
    405 	0x00000000,
    406 	(0x0400 << 16) | (0xc7a0 >> 2),
    407 	0x00000000,
    408 	(0x0400 << 16) | (0xc7a4 >> 2),
    409 	0x00000000,
    410 	(0x0400 << 16) | (0xc7a8 >> 2),
    411 	0x00000000,
    412 	(0x0400 << 16) | (0xc7ac >> 2),
    413 	0x00000000,
    414 	(0x0400 << 16) | (0xc7b0 >> 2),
    415 	0x00000000,
    416 	(0x0400 << 16) | (0xc7b4 >> 2),
    417 	0x00000000,
    418 	(0x0e00 << 16) | (0x9100 >> 2),
    419 	0x00000000,
    420 	(0x0e00 << 16) | (0x3c010 >> 2),
    421 	0x00000000,
    422 	(0x0e00 << 16) | (0x92a8 >> 2),
    423 	0x00000000,
    424 	(0x0e00 << 16) | (0x92ac >> 2),
    425 	0x00000000,
    426 	(0x0e00 << 16) | (0x92b4 >> 2),
    427 	0x00000000,
    428 	(0x0e00 << 16) | (0x92b8 >> 2),
    429 	0x00000000,
    430 	(0x0e00 << 16) | (0x92bc >> 2),
    431 	0x00000000,
    432 	(0x0e00 << 16) | (0x92c0 >> 2),
    433 	0x00000000,
    434 	(0x0e00 << 16) | (0x92c4 >> 2),
    435 	0x00000000,
    436 	(0x0e00 << 16) | (0x92c8 >> 2),
    437 	0x00000000,
    438 	(0x0e00 << 16) | (0x92cc >> 2),
    439 	0x00000000,
    440 	(0x0e00 << 16) | (0x92d0 >> 2),
    441 	0x00000000,
    442 	(0x0e00 << 16) | (0x8c00 >> 2),
    443 	0x00000000,
    444 	(0x0e00 << 16) | (0x8c04 >> 2),
    445 	0x00000000,
    446 	(0x0e00 << 16) | (0x8c20 >> 2),
    447 	0x00000000,
    448 	(0x0e00 << 16) | (0x8c38 >> 2),
    449 	0x00000000,
    450 	(0x0e00 << 16) | (0x8c3c >> 2),
    451 	0x00000000,
    452 	(0x0e00 << 16) | (0xae00 >> 2),
    453 	0x00000000,
    454 	(0x0e00 << 16) | (0x9604 >> 2),
    455 	0x00000000,
    456 	(0x0e00 << 16) | (0xac08 >> 2),
    457 	0x00000000,
    458 	(0x0e00 << 16) | (0xac0c >> 2),
    459 	0x00000000,
    460 	(0x0e00 << 16) | (0xac10 >> 2),
    461 	0x00000000,
    462 	(0x0e00 << 16) | (0xac14 >> 2),
    463 	0x00000000,
    464 	(0x0e00 << 16) | (0xac58 >> 2),
    465 	0x00000000,
    466 	(0x0e00 << 16) | (0xac68 >> 2),
    467 	0x00000000,
    468 	(0x0e00 << 16) | (0xac6c >> 2),
    469 	0x00000000,
    470 	(0x0e00 << 16) | (0xac70 >> 2),
    471 	0x00000000,
    472 	(0x0e00 << 16) | (0xac74 >> 2),
    473 	0x00000000,
    474 	(0x0e00 << 16) | (0xac78 >> 2),
    475 	0x00000000,
    476 	(0x0e00 << 16) | (0xac7c >> 2),
    477 	0x00000000,
    478 	(0x0e00 << 16) | (0xac80 >> 2),
    479 	0x00000000,
    480 	(0x0e00 << 16) | (0xac84 >> 2),
    481 	0x00000000,
    482 	(0x0e00 << 16) | (0xac88 >> 2),
    483 	0x00000000,
    484 	(0x0e00 << 16) | (0xac8c >> 2),
    485 	0x00000000,
    486 	(0x0e00 << 16) | (0x970c >> 2),
    487 	0x00000000,
    488 	(0x0e00 << 16) | (0x9714 >> 2),
    489 	0x00000000,
    490 	(0x0e00 << 16) | (0x9718 >> 2),
    491 	0x00000000,
    492 	(0x0e00 << 16) | (0x971c >> 2),
    493 	0x00000000,
    494 	(0x0e00 << 16) | (0x31068 >> 2),
    495 	0x00000000,
    496 	(0x4e00 << 16) | (0x31068 >> 2),
    497 	0x00000000,
    498 	(0x5e00 << 16) | (0x31068 >> 2),
    499 	0x00000000,
    500 	(0x6e00 << 16) | (0x31068 >> 2),
    501 	0x00000000,
    502 	(0x7e00 << 16) | (0x31068 >> 2),
    503 	0x00000000,
    504 	(0x8e00 << 16) | (0x31068 >> 2),
    505 	0x00000000,
    506 	(0x9e00 << 16) | (0x31068 >> 2),
    507 	0x00000000,
    508 	(0xae00 << 16) | (0x31068 >> 2),
    509 	0x00000000,
    510 	(0xbe00 << 16) | (0x31068 >> 2),
    511 	0x00000000,
    512 	(0x0e00 << 16) | (0xcd10 >> 2),
    513 	0x00000000,
    514 	(0x0e00 << 16) | (0xcd14 >> 2),
    515 	0x00000000,
    516 	(0x0e00 << 16) | (0x88b0 >> 2),
    517 	0x00000000,
    518 	(0x0e00 << 16) | (0x88b4 >> 2),
    519 	0x00000000,
    520 	(0x0e00 << 16) | (0x88b8 >> 2),
    521 	0x00000000,
    522 	(0x0e00 << 16) | (0x88bc >> 2),
    523 	0x00000000,
    524 	(0x0400 << 16) | (0x89c0 >> 2),
    525 	0x00000000,
    526 	(0x0e00 << 16) | (0x88c4 >> 2),
    527 	0x00000000,
    528 	(0x0e00 << 16) | (0x88c8 >> 2),
    529 	0x00000000,
    530 	(0x0e00 << 16) | (0x88d0 >> 2),
    531 	0x00000000,
    532 	(0x0e00 << 16) | (0x88d4 >> 2),
    533 	0x00000000,
    534 	(0x0e00 << 16) | (0x88d8 >> 2),
    535 	0x00000000,
    536 	(0x0e00 << 16) | (0x8980 >> 2),
    537 	0x00000000,
    538 	(0x0e00 << 16) | (0x30938 >> 2),
    539 	0x00000000,
    540 	(0x0e00 << 16) | (0x3093c >> 2),
    541 	0x00000000,
    542 	(0x0e00 << 16) | (0x30940 >> 2),
    543 	0x00000000,
    544 	(0x0e00 << 16) | (0x89a0 >> 2),
    545 	0x00000000,
    546 	(0x0e00 << 16) | (0x30900 >> 2),
    547 	0x00000000,
    548 	(0x0e00 << 16) | (0x30904 >> 2),
    549 	0x00000000,
    550 	(0x0e00 << 16) | (0x89b4 >> 2),
    551 	0x00000000,
    552 	(0x0e00 << 16) | (0x3c210 >> 2),
    553 	0x00000000,
    554 	(0x0e00 << 16) | (0x3c214 >> 2),
    555 	0x00000000,
    556 	(0x0e00 << 16) | (0x3c218 >> 2),
    557 	0x00000000,
    558 	(0x0e00 << 16) | (0x8904 >> 2),
    559 	0x00000000,
    560 	0x5,
    561 	(0x0e00 << 16) | (0x8c28 >> 2),
    562 	(0x0e00 << 16) | (0x8c2c >> 2),
    563 	(0x0e00 << 16) | (0x8c30 >> 2),
    564 	(0x0e00 << 16) | (0x8c34 >> 2),
    565 	(0x0e00 << 16) | (0x9600 >> 2),
    566 };
    567 
    568 static const u32 kalindi_rlc_save_restore_register_list[] =
    569 {
    570 	(0x0e00 << 16) | (0xc12c >> 2),
    571 	0x00000000,
    572 	(0x0e00 << 16) | (0xc140 >> 2),
    573 	0x00000000,
    574 	(0x0e00 << 16) | (0xc150 >> 2),
    575 	0x00000000,
    576 	(0x0e00 << 16) | (0xc15c >> 2),
    577 	0x00000000,
    578 	(0x0e00 << 16) | (0xc168 >> 2),
    579 	0x00000000,
    580 	(0x0e00 << 16) | (0xc170 >> 2),
    581 	0x00000000,
    582 	(0x0e00 << 16) | (0xc204 >> 2),
    583 	0x00000000,
    584 	(0x0e00 << 16) | (0xc2b4 >> 2),
    585 	0x00000000,
    586 	(0x0e00 << 16) | (0xc2b8 >> 2),
    587 	0x00000000,
    588 	(0x0e00 << 16) | (0xc2bc >> 2),
    589 	0x00000000,
    590 	(0x0e00 << 16) | (0xc2c0 >> 2),
    591 	0x00000000,
    592 	(0x0e00 << 16) | (0x8228 >> 2),
    593 	0x00000000,
    594 	(0x0e00 << 16) | (0x829c >> 2),
    595 	0x00000000,
    596 	(0x0e00 << 16) | (0x869c >> 2),
    597 	0x00000000,
    598 	(0x0600 << 16) | (0x98f4 >> 2),
    599 	0x00000000,
    600 	(0x0e00 << 16) | (0x98f8 >> 2),
    601 	0x00000000,
    602 	(0x0e00 << 16) | (0x9900 >> 2),
    603 	0x00000000,
    604 	(0x0e00 << 16) | (0xc260 >> 2),
    605 	0x00000000,
    606 	(0x0e00 << 16) | (0x90e8 >> 2),
    607 	0x00000000,
    608 	(0x0e00 << 16) | (0x3c000 >> 2),
    609 	0x00000000,
    610 	(0x0e00 << 16) | (0x3c00c >> 2),
    611 	0x00000000,
    612 	(0x0e00 << 16) | (0x8c1c >> 2),
    613 	0x00000000,
    614 	(0x0e00 << 16) | (0x9700 >> 2),
    615 	0x00000000,
    616 	(0x0e00 << 16) | (0xcd20 >> 2),
    617 	0x00000000,
    618 	(0x4e00 << 16) | (0xcd20 >> 2),
    619 	0x00000000,
    620 	(0x5e00 << 16) | (0xcd20 >> 2),
    621 	0x00000000,
    622 	(0x6e00 << 16) | (0xcd20 >> 2),
    623 	0x00000000,
    624 	(0x7e00 << 16) | (0xcd20 >> 2),
    625 	0x00000000,
    626 	(0x0e00 << 16) | (0x89bc >> 2),
    627 	0x00000000,
    628 	(0x0e00 << 16) | (0x8900 >> 2),
    629 	0x00000000,
    630 	0x3,
    631 	(0x0e00 << 16) | (0xc130 >> 2),
    632 	0x00000000,
    633 	(0x0e00 << 16) | (0xc134 >> 2),
    634 	0x00000000,
    635 	(0x0e00 << 16) | (0xc1fc >> 2),
    636 	0x00000000,
    637 	(0x0e00 << 16) | (0xc208 >> 2),
    638 	0x00000000,
    639 	(0x0e00 << 16) | (0xc264 >> 2),
    640 	0x00000000,
    641 	(0x0e00 << 16) | (0xc268 >> 2),
    642 	0x00000000,
    643 	(0x0e00 << 16) | (0xc26c >> 2),
    644 	0x00000000,
    645 	(0x0e00 << 16) | (0xc270 >> 2),
    646 	0x00000000,
    647 	(0x0e00 << 16) | (0xc274 >> 2),
    648 	0x00000000,
    649 	(0x0e00 << 16) | (0xc28c >> 2),
    650 	0x00000000,
    651 	(0x0e00 << 16) | (0xc290 >> 2),
    652 	0x00000000,
    653 	(0x0e00 << 16) | (0xc294 >> 2),
    654 	0x00000000,
    655 	(0x0e00 << 16) | (0xc298 >> 2),
    656 	0x00000000,
    657 	(0x0e00 << 16) | (0xc2a0 >> 2),
    658 	0x00000000,
    659 	(0x0e00 << 16) | (0xc2a4 >> 2),
    660 	0x00000000,
    661 	(0x0e00 << 16) | (0xc2a8 >> 2),
    662 	0x00000000,
    663 	(0x0e00 << 16) | (0xc2ac >> 2),
    664 	0x00000000,
    665 	(0x0e00 << 16) | (0x301d0 >> 2),
    666 	0x00000000,
    667 	(0x0e00 << 16) | (0x30238 >> 2),
    668 	0x00000000,
    669 	(0x0e00 << 16) | (0x30250 >> 2),
    670 	0x00000000,
    671 	(0x0e00 << 16) | (0x30254 >> 2),
    672 	0x00000000,
    673 	(0x0e00 << 16) | (0x30258 >> 2),
    674 	0x00000000,
    675 	(0x0e00 << 16) | (0x3025c >> 2),
    676 	0x00000000,
    677 	(0x4e00 << 16) | (0xc900 >> 2),
    678 	0x00000000,
    679 	(0x5e00 << 16) | (0xc900 >> 2),
    680 	0x00000000,
    681 	(0x6e00 << 16) | (0xc900 >> 2),
    682 	0x00000000,
    683 	(0x7e00 << 16) | (0xc900 >> 2),
    684 	0x00000000,
    685 	(0x4e00 << 16) | (0xc904 >> 2),
    686 	0x00000000,
    687 	(0x5e00 << 16) | (0xc904 >> 2),
    688 	0x00000000,
    689 	(0x6e00 << 16) | (0xc904 >> 2),
    690 	0x00000000,
    691 	(0x7e00 << 16) | (0xc904 >> 2),
    692 	0x00000000,
    693 	(0x4e00 << 16) | (0xc908 >> 2),
    694 	0x00000000,
    695 	(0x5e00 << 16) | (0xc908 >> 2),
    696 	0x00000000,
    697 	(0x6e00 << 16) | (0xc908 >> 2),
    698 	0x00000000,
    699 	(0x7e00 << 16) | (0xc908 >> 2),
    700 	0x00000000,
    701 	(0x4e00 << 16) | (0xc90c >> 2),
    702 	0x00000000,
    703 	(0x5e00 << 16) | (0xc90c >> 2),
    704 	0x00000000,
    705 	(0x6e00 << 16) | (0xc90c >> 2),
    706 	0x00000000,
    707 	(0x7e00 << 16) | (0xc90c >> 2),
    708 	0x00000000,
    709 	(0x4e00 << 16) | (0xc910 >> 2),
    710 	0x00000000,
    711 	(0x5e00 << 16) | (0xc910 >> 2),
    712 	0x00000000,
    713 	(0x6e00 << 16) | (0xc910 >> 2),
    714 	0x00000000,
    715 	(0x7e00 << 16) | (0xc910 >> 2),
    716 	0x00000000,
    717 	(0x0e00 << 16) | (0xc99c >> 2),
    718 	0x00000000,
    719 	(0x0e00 << 16) | (0x9834 >> 2),
    720 	0x00000000,
    721 	(0x0000 << 16) | (0x30f00 >> 2),
    722 	0x00000000,
    723 	(0x0000 << 16) | (0x30f04 >> 2),
    724 	0x00000000,
    725 	(0x0000 << 16) | (0x30f08 >> 2),
    726 	0x00000000,
    727 	(0x0000 << 16) | (0x30f0c >> 2),
    728 	0x00000000,
    729 	(0x0600 << 16) | (0x9b7c >> 2),
    730 	0x00000000,
    731 	(0x0e00 << 16) | (0x8a14 >> 2),
    732 	0x00000000,
    733 	(0x0e00 << 16) | (0x8a18 >> 2),
    734 	0x00000000,
    735 	(0x0600 << 16) | (0x30a00 >> 2),
    736 	0x00000000,
    737 	(0x0e00 << 16) | (0x8bf0 >> 2),
    738 	0x00000000,
    739 	(0x0e00 << 16) | (0x8bcc >> 2),
    740 	0x00000000,
    741 	(0x0e00 << 16) | (0x8b24 >> 2),
    742 	0x00000000,
    743 	(0x0e00 << 16) | (0x30a04 >> 2),
    744 	0x00000000,
    745 	(0x0600 << 16) | (0x30a10 >> 2),
    746 	0x00000000,
    747 	(0x0600 << 16) | (0x30a14 >> 2),
    748 	0x00000000,
    749 	(0x0600 << 16) | (0x30a18 >> 2),
    750 	0x00000000,
    751 	(0x0600 << 16) | (0x30a2c >> 2),
    752 	0x00000000,
    753 	(0x0e00 << 16) | (0xc700 >> 2),
    754 	0x00000000,
    755 	(0x0e00 << 16) | (0xc704 >> 2),
    756 	0x00000000,
    757 	(0x0e00 << 16) | (0xc708 >> 2),
    758 	0x00000000,
    759 	(0x0e00 << 16) | (0xc768 >> 2),
    760 	0x00000000,
    761 	(0x0400 << 16) | (0xc770 >> 2),
    762 	0x00000000,
    763 	(0x0400 << 16) | (0xc774 >> 2),
    764 	0x00000000,
    765 	(0x0400 << 16) | (0xc798 >> 2),
    766 	0x00000000,
    767 	(0x0400 << 16) | (0xc79c >> 2),
    768 	0x00000000,
    769 	(0x0e00 << 16) | (0x9100 >> 2),
    770 	0x00000000,
    771 	(0x0e00 << 16) | (0x3c010 >> 2),
    772 	0x00000000,
    773 	(0x0e00 << 16) | (0x8c00 >> 2),
    774 	0x00000000,
    775 	(0x0e00 << 16) | (0x8c04 >> 2),
    776 	0x00000000,
    777 	(0x0e00 << 16) | (0x8c20 >> 2),
    778 	0x00000000,
    779 	(0x0e00 << 16) | (0x8c38 >> 2),
    780 	0x00000000,
    781 	(0x0e00 << 16) | (0x8c3c >> 2),
    782 	0x00000000,
    783 	(0x0e00 << 16) | (0xae00 >> 2),
    784 	0x00000000,
    785 	(0x0e00 << 16) | (0x9604 >> 2),
    786 	0x00000000,
    787 	(0x0e00 << 16) | (0xac08 >> 2),
    788 	0x00000000,
    789 	(0x0e00 << 16) | (0xac0c >> 2),
    790 	0x00000000,
    791 	(0x0e00 << 16) | (0xac10 >> 2),
    792 	0x00000000,
    793 	(0x0e00 << 16) | (0xac14 >> 2),
    794 	0x00000000,
    795 	(0x0e00 << 16) | (0xac58 >> 2),
    796 	0x00000000,
    797 	(0x0e00 << 16) | (0xac68 >> 2),
    798 	0x00000000,
    799 	(0x0e00 << 16) | (0xac6c >> 2),
    800 	0x00000000,
    801 	(0x0e00 << 16) | (0xac70 >> 2),
    802 	0x00000000,
    803 	(0x0e00 << 16) | (0xac74 >> 2),
    804 	0x00000000,
    805 	(0x0e00 << 16) | (0xac78 >> 2),
    806 	0x00000000,
    807 	(0x0e00 << 16) | (0xac7c >> 2),
    808 	0x00000000,
    809 	(0x0e00 << 16) | (0xac80 >> 2),
    810 	0x00000000,
    811 	(0x0e00 << 16) | (0xac84 >> 2),
    812 	0x00000000,
    813 	(0x0e00 << 16) | (0xac88 >> 2),
    814 	0x00000000,
    815 	(0x0e00 << 16) | (0xac8c >> 2),
    816 	0x00000000,
    817 	(0x0e00 << 16) | (0x970c >> 2),
    818 	0x00000000,
    819 	(0x0e00 << 16) | (0x9714 >> 2),
    820 	0x00000000,
    821 	(0x0e00 << 16) | (0x9718 >> 2),
    822 	0x00000000,
    823 	(0x0e00 << 16) | (0x971c >> 2),
    824 	0x00000000,
    825 	(0x0e00 << 16) | (0x31068 >> 2),
    826 	0x00000000,
    827 	(0x4e00 << 16) | (0x31068 >> 2),
    828 	0x00000000,
    829 	(0x5e00 << 16) | (0x31068 >> 2),
    830 	0x00000000,
    831 	(0x6e00 << 16) | (0x31068 >> 2),
    832 	0x00000000,
    833 	(0x7e00 << 16) | (0x31068 >> 2),
    834 	0x00000000,
    835 	(0x0e00 << 16) | (0xcd10 >> 2),
    836 	0x00000000,
    837 	(0x0e00 << 16) | (0xcd14 >> 2),
    838 	0x00000000,
    839 	(0x0e00 << 16) | (0x88b0 >> 2),
    840 	0x00000000,
    841 	(0x0e00 << 16) | (0x88b4 >> 2),
    842 	0x00000000,
    843 	(0x0e00 << 16) | (0x88b8 >> 2),
    844 	0x00000000,
    845 	(0x0e00 << 16) | (0x88bc >> 2),
    846 	0x00000000,
    847 	(0x0400 << 16) | (0x89c0 >> 2),
    848 	0x00000000,
    849 	(0x0e00 << 16) | (0x88c4 >> 2),
    850 	0x00000000,
    851 	(0x0e00 << 16) | (0x88c8 >> 2),
    852 	0x00000000,
    853 	(0x0e00 << 16) | (0x88d0 >> 2),
    854 	0x00000000,
    855 	(0x0e00 << 16) | (0x88d4 >> 2),
    856 	0x00000000,
    857 	(0x0e00 << 16) | (0x88d8 >> 2),
    858 	0x00000000,
    859 	(0x0e00 << 16) | (0x8980 >> 2),
    860 	0x00000000,
    861 	(0x0e00 << 16) | (0x30938 >> 2),
    862 	0x00000000,
    863 	(0x0e00 << 16) | (0x3093c >> 2),
    864 	0x00000000,
    865 	(0x0e00 << 16) | (0x30940 >> 2),
    866 	0x00000000,
    867 	(0x0e00 << 16) | (0x89a0 >> 2),
    868 	0x00000000,
    869 	(0x0e00 << 16) | (0x30900 >> 2),
    870 	0x00000000,
    871 	(0x0e00 << 16) | (0x30904 >> 2),
    872 	0x00000000,
    873 	(0x0e00 << 16) | (0x89b4 >> 2),
    874 	0x00000000,
    875 	(0x0e00 << 16) | (0x3e1fc >> 2),
    876 	0x00000000,
    877 	(0x0e00 << 16) | (0x3c210 >> 2),
    878 	0x00000000,
    879 	(0x0e00 << 16) | (0x3c214 >> 2),
    880 	0x00000000,
    881 	(0x0e00 << 16) | (0x3c218 >> 2),
    882 	0x00000000,
    883 	(0x0e00 << 16) | (0x8904 >> 2),
    884 	0x00000000,
    885 	0x5,
    886 	(0x0e00 << 16) | (0x8c28 >> 2),
    887 	(0x0e00 << 16) | (0x8c2c >> 2),
    888 	(0x0e00 << 16) | (0x8c30 >> 2),
    889 	(0x0e00 << 16) | (0x8c34 >> 2),
    890 	(0x0e00 << 16) | (0x9600 >> 2),
    891 };
    892 
    893 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
    894 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
    895 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
    896 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
    897 
    898 /*
    899  * Core functions
    900  */
    901 /**
    902  * gfx_v7_0_init_microcode - load ucode images from disk
    903  *
    904  * @adev: amdgpu_device pointer
    905  *
    906  * Use the firmware interface to load the ucode images into
    907  * the driver (not loaded into hw).
    908  * Returns 0 on success, error on failure.
    909  */
    910 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
    911 {
    912 	const char *chip_name;
    913 	char fw_name[30];
    914 	int err;
    915 
    916 	DRM_DEBUG("\n");
    917 
    918 	switch (adev->asic_type) {
    919 	case CHIP_BONAIRE:
    920 		chip_name = "bonaire";
    921 		break;
    922 	case CHIP_HAWAII:
    923 		chip_name = "hawaii";
    924 		break;
    925 	case CHIP_KAVERI:
    926 		chip_name = "kaveri";
    927 		break;
    928 	case CHIP_KABINI:
    929 		chip_name = "kabini";
    930 		break;
    931 	case CHIP_MULLINS:
    932 		chip_name = "mullins";
    933 		break;
    934 	default: BUG();
    935 	}
    936 
    937 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
    938 	err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
    939 	if (err)
    940 		goto out;
    941 	err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
    942 	if (err)
    943 		goto out;
    944 
    945 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
    946 	err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
    947 	if (err)
    948 		goto out;
    949 	err = amdgpu_ucode_validate(adev->gfx.me_fw);
    950 	if (err)
    951 		goto out;
    952 
    953 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
    954 	err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
    955 	if (err)
    956 		goto out;
    957 	err = amdgpu_ucode_validate(adev->gfx.ce_fw);
    958 	if (err)
    959 		goto out;
    960 
    961 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
    962 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
    963 	if (err)
    964 		goto out;
    965 	err = amdgpu_ucode_validate(adev->gfx.mec_fw);
    966 	if (err)
    967 		goto out;
    968 
    969 	if (adev->asic_type == CHIP_KAVERI) {
    970 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
    971 		err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
    972 		if (err)
    973 			goto out;
    974 		err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
    975 		if (err)
    976 			goto out;
    977 	}
    978 
    979 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
    980 	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
    981 	if (err)
    982 		goto out;
    983 	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
    984 
    985 out:
    986 	if (err) {
    987 		pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
    988 		release_firmware(adev->gfx.pfp_fw);
    989 		adev->gfx.pfp_fw = NULL;
    990 		release_firmware(adev->gfx.me_fw);
    991 		adev->gfx.me_fw = NULL;
    992 		release_firmware(adev->gfx.ce_fw);
    993 		adev->gfx.ce_fw = NULL;
    994 		release_firmware(adev->gfx.mec_fw);
    995 		adev->gfx.mec_fw = NULL;
    996 		release_firmware(adev->gfx.mec2_fw);
    997 		adev->gfx.mec2_fw = NULL;
    998 		release_firmware(adev->gfx.rlc_fw);
    999 		adev->gfx.rlc_fw = NULL;
   1000 	}
   1001 	return err;
   1002 }
   1003 
   1004 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
   1005 {
   1006 	release_firmware(adev->gfx.pfp_fw);
   1007 	adev->gfx.pfp_fw = NULL;
   1008 	release_firmware(adev->gfx.me_fw);
   1009 	adev->gfx.me_fw = NULL;
   1010 	release_firmware(adev->gfx.ce_fw);
   1011 	adev->gfx.ce_fw = NULL;
   1012 	release_firmware(adev->gfx.mec_fw);
   1013 	adev->gfx.mec_fw = NULL;
   1014 	release_firmware(adev->gfx.mec2_fw);
   1015 	adev->gfx.mec2_fw = NULL;
   1016 	release_firmware(adev->gfx.rlc_fw);
   1017 	adev->gfx.rlc_fw = NULL;
   1018 }
   1019 
   1020 /**
   1021  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
   1022  *
   1023  * @adev: amdgpu_device pointer
   1024  *
   1025  * Starting with SI, the tiling setup is done globally in a
   1026  * set of 32 tiling modes.  Rather than selecting each set of
   1027  * parameters per surface as on older asics, we just select
   1028  * which index in the tiling table we want to use, and the
   1029  * surface uses those parameters (CIK).
   1030  */
   1031 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
   1032 {
   1033 	const u32 num_tile_mode_states =
   1034 			ARRAY_SIZE(adev->gfx.config.tile_mode_array);
   1035 	const u32 num_secondary_tile_mode_states =
   1036 			ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
   1037 	u32 reg_offset, split_equal_to_row_size;
   1038 	uint32_t *tile, *macrotile;
   1039 
   1040 	tile = adev->gfx.config.tile_mode_array;
   1041 	macrotile = adev->gfx.config.macrotile_mode_array;
   1042 
   1043 	switch (adev->gfx.config.mem_row_size_in_kb) {
   1044 	case 1:
   1045 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
   1046 		break;
   1047 	case 2:
   1048 	default:
   1049 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
   1050 		break;
   1051 	case 4:
   1052 		split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
   1053 		break;
   1054 	}
   1055 
   1056 	for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
   1057 		tile[reg_offset] = 0;
   1058 	for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
   1059 		macrotile[reg_offset] = 0;
   1060 
   1061 	switch (adev->asic_type) {
   1062 	case CHIP_BONAIRE:
   1063 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1064 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1065 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
   1066 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1067 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1068 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1069 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
   1070 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1071 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1072 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1073 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
   1074 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1075 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1076 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1077 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
   1078 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1079 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1080 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1081 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1082 			   TILE_SPLIT(split_equal_to_row_size));
   1083 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1084 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1085 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1086 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1087 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1088 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1089 			   TILE_SPLIT(split_equal_to_row_size));
   1090 		tile[7] = (TILE_SPLIT(split_equal_to_row_size));
   1091 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
   1092 			   PIPE_CONFIG(ADDR_SURF_P4_16x16));
   1093 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1094 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1095 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
   1096 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1097 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1098 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1099 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1100 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1101 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1102 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1103 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1104 		tile[12] = (TILE_SPLIT(split_equal_to_row_size));
   1105 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1106 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1107 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
   1108 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1109 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1110 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1111 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1112 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
   1113 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1114 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1115 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1116 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1117 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1118 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1119 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1120 		tile[17] = (TILE_SPLIT(split_equal_to_row_size));
   1121 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1122 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1123 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1124 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1125 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1126 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1127 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
   1128 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1129 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1130 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1131 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1132 		tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
   1133 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1134 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1135 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1136 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
   1137 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1138 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1139 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1140 		tile[23] = (TILE_SPLIT(split_equal_to_row_size));
   1141 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1142 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1143 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1144 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1145 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
   1146 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1147 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1148 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1149 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
   1150 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1151 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1152 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1153 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1154 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1155 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
   1156 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1157 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1158 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1159 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1160 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1161 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1162 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1163 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1164 		tile[30] = (TILE_SPLIT(split_equal_to_row_size));
   1165 
   1166 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1167 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1168 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1169 				NUM_BANKS(ADDR_SURF_16_BANK));
   1170 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1171 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1172 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1173 				NUM_BANKS(ADDR_SURF_16_BANK));
   1174 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1175 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1176 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1177 				NUM_BANKS(ADDR_SURF_16_BANK));
   1178 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1179 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1180 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1181 				NUM_BANKS(ADDR_SURF_16_BANK));
   1182 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1183 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1184 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1185 				NUM_BANKS(ADDR_SURF_16_BANK));
   1186 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1187 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1188 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1189 				NUM_BANKS(ADDR_SURF_8_BANK));
   1190 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1191 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1192 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1193 				NUM_BANKS(ADDR_SURF_4_BANK));
   1194 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
   1195 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
   1196 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1197 				NUM_BANKS(ADDR_SURF_16_BANK));
   1198 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
   1199 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1200 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1201 				NUM_BANKS(ADDR_SURF_16_BANK));
   1202 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1203 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1204 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1205 				NUM_BANKS(ADDR_SURF_16_BANK));
   1206 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1207 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1208 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1209 				NUM_BANKS(ADDR_SURF_16_BANK));
   1210 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1211 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1212 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1213 				NUM_BANKS(ADDR_SURF_16_BANK));
   1214 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1215 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1216 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1217 				NUM_BANKS(ADDR_SURF_8_BANK));
   1218 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1219 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1220 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1221 				NUM_BANKS(ADDR_SURF_4_BANK));
   1222 
   1223 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
   1224 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
   1225 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
   1226 			if (reg_offset != 7)
   1227 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
   1228 		break;
   1229 	case CHIP_HAWAII:
   1230 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1231 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1232 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
   1233 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1234 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1235 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1236 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
   1237 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1238 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1239 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1240 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
   1241 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1242 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1243 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1244 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
   1245 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1246 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1247 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1248 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1249 			   TILE_SPLIT(split_equal_to_row_size));
   1250 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1251 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1252 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1253 			   TILE_SPLIT(split_equal_to_row_size));
   1254 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1255 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1256 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1257 			   TILE_SPLIT(split_equal_to_row_size));
   1258 		tile[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1259 			   PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1260 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1261 			   TILE_SPLIT(split_equal_to_row_size));
   1262 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
   1263 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
   1264 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1265 			   PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1266 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
   1267 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1268 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1269 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1270 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1271 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1272 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1273 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1274 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1275 		tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
   1276 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1277 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1278 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1279 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1280 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1281 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
   1282 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1283 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1284 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1285 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1286 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
   1287 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1288 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1289 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1290 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1291 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1292 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1293 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1294 		tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1295 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1296 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1297 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1298 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1299 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1300 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1301 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1302 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1303 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1304 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
   1305 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1306 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1307 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1308 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1309 		tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
   1310 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1311 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1312 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1313 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
   1314 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1315 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1316 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1317 		tile[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
   1318 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1319 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1320 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1321 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1322 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1323 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1324 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1325 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
   1326 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1327 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1328 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1329 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
   1330 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1331 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1332 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1333 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1334 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1335 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
   1336 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1337 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1338 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1339 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1340 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1341 			    PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
   1342 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1343 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1344 		tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1345 			    PIPE_CONFIG(ADDR_SURF_P4_16x16) |
   1346 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1347 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1348 
   1349 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1350 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1351 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1352 				NUM_BANKS(ADDR_SURF_16_BANK));
   1353 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1354 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1355 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1356 				NUM_BANKS(ADDR_SURF_16_BANK));
   1357 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1358 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1359 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1360 				NUM_BANKS(ADDR_SURF_16_BANK));
   1361 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1362 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1363 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1364 				NUM_BANKS(ADDR_SURF_16_BANK));
   1365 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1366 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1367 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1368 				NUM_BANKS(ADDR_SURF_8_BANK));
   1369 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1370 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1371 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1372 				NUM_BANKS(ADDR_SURF_4_BANK));
   1373 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1374 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1375 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1376 				NUM_BANKS(ADDR_SURF_4_BANK));
   1377 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1378 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1379 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1380 				NUM_BANKS(ADDR_SURF_16_BANK));
   1381 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1382 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1383 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1384 				NUM_BANKS(ADDR_SURF_16_BANK));
   1385 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1386 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1387 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1388 				NUM_BANKS(ADDR_SURF_16_BANK));
   1389 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1390 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1391 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1392 				NUM_BANKS(ADDR_SURF_8_BANK));
   1393 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1394 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1395 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1396 				NUM_BANKS(ADDR_SURF_16_BANK));
   1397 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1398 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1399 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1400 				NUM_BANKS(ADDR_SURF_8_BANK));
   1401 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1402 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1403 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
   1404 				NUM_BANKS(ADDR_SURF_4_BANK));
   1405 
   1406 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
   1407 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
   1408 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
   1409 			if (reg_offset != 7)
   1410 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
   1411 		break;
   1412 	case CHIP_KABINI:
   1413 	case CHIP_KAVERI:
   1414 	case CHIP_MULLINS:
   1415 	default:
   1416 		tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1417 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1418 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
   1419 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1420 		tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1421 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1422 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
   1423 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1424 		tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1425 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1426 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
   1427 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1428 		tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1429 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1430 			   TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
   1431 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1432 		tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1433 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1434 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1435 			   TILE_SPLIT(split_equal_to_row_size));
   1436 		tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1437 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1438 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
   1439 		tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1440 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1441 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
   1442 			   TILE_SPLIT(split_equal_to_row_size));
   1443 		tile[7] = (TILE_SPLIT(split_equal_to_row_size));
   1444 		tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
   1445 			   PIPE_CONFIG(ADDR_SURF_P2));
   1446 		tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1447 			   PIPE_CONFIG(ADDR_SURF_P2) |
   1448 			   MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
   1449 		tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1450 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1451 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1452 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1453 		tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1454 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1455 			    MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
   1456 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1457 		tile[12] = (TILE_SPLIT(split_equal_to_row_size));
   1458 		tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1459 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1460 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
   1461 		tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1462 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1463 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1464 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1465 		tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
   1466 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1467 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1468 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1469 		tile[16] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1470 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1471 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1472 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1473 		tile[17] = (TILE_SPLIT(split_equal_to_row_size));
   1474 		tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1475 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1476 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1477 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1478 		tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
   1479 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1480 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
   1481 		tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1482 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1483 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1484 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1485 		tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
   1486 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1487 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1488 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1489 		tile[22] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
   1490 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1491 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1492 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1493 		tile[23] = (TILE_SPLIT(split_equal_to_row_size));
   1494 		tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
   1495 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1496 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
   1497 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1498 		tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
   1499 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1500 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1501 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1502 		tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
   1503 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1504 			    MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
   1505 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
   1506 		tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
   1507 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1508 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
   1509 		tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
   1510 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1511 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1512 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
   1513 		tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
   1514 			    PIPE_CONFIG(ADDR_SURF_P2) |
   1515 			    MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
   1516 			    SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
   1517 		tile[30] = (TILE_SPLIT(split_equal_to_row_size));
   1518 
   1519 		macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1520 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1521 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1522 				NUM_BANKS(ADDR_SURF_8_BANK));
   1523 		macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1524 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1525 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1526 				NUM_BANKS(ADDR_SURF_8_BANK));
   1527 		macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1528 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1529 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1530 				NUM_BANKS(ADDR_SURF_8_BANK));
   1531 		macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1532 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1533 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1534 				NUM_BANKS(ADDR_SURF_8_BANK));
   1535 		macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1536 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1537 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1538 				NUM_BANKS(ADDR_SURF_8_BANK));
   1539 		macrotile[5] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1540 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1541 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1542 				NUM_BANKS(ADDR_SURF_8_BANK));
   1543 		macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1544 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1545 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1546 				NUM_BANKS(ADDR_SURF_8_BANK));
   1547 		macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
   1548 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
   1549 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1550 				NUM_BANKS(ADDR_SURF_16_BANK));
   1551 		macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
   1552 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1553 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1554 				NUM_BANKS(ADDR_SURF_16_BANK));
   1555 		macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
   1556 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
   1557 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1558 				NUM_BANKS(ADDR_SURF_16_BANK));
   1559 		macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
   1560 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1561 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1562 				NUM_BANKS(ADDR_SURF_16_BANK));
   1563 		macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1564 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
   1565 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1566 				NUM_BANKS(ADDR_SURF_16_BANK));
   1567 		macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1568 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1569 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
   1570 				NUM_BANKS(ADDR_SURF_16_BANK));
   1571 		macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
   1572 				BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
   1573 				MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
   1574 				NUM_BANKS(ADDR_SURF_8_BANK));
   1575 
   1576 		for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
   1577 			WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
   1578 		for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
   1579 			if (reg_offset != 7)
   1580 				WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
   1581 		break;
   1582 	}
   1583 }
   1584 
   1585 /**
   1586  * gfx_v7_0_select_se_sh - select which SE, SH to address
   1587  *
   1588  * @adev: amdgpu_device pointer
   1589  * @se_num: shader engine to address
   1590  * @sh_num: sh block to address
   1591  *
   1592  * Select which SE, SH combinations to address. Certain
   1593  * registers are instanced per SE or SH.  0xffffffff means
   1594  * broadcast to all SEs or SHs (CIK).
   1595  */
   1596 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
   1597 				  u32 se_num, u32 sh_num, u32 instance)
   1598 {
   1599 	u32 data;
   1600 
   1601 	if (instance == 0xffffffff)
   1602 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
   1603 	else
   1604 		data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
   1605 
   1606 	if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
   1607 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
   1608 			GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
   1609 	else if (se_num == 0xffffffff)
   1610 		data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
   1611 			(sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
   1612 	else if (sh_num == 0xffffffff)
   1613 		data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
   1614 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
   1615 	else
   1616 		data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
   1617 			(se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
   1618 	WREG32(mmGRBM_GFX_INDEX, data);
   1619 }
   1620 
   1621 /**
   1622  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
   1623  *
   1624  * @adev: amdgpu_device pointer
   1625  *
   1626  * Calculates the bitmask of enabled RBs (CIK).
   1627  * Returns the enabled RB bitmask.
   1628  */
   1629 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
   1630 {
   1631 	u32 data, mask;
   1632 
   1633 	data = RREG32(mmCC_RB_BACKEND_DISABLE);
   1634 	data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
   1635 
   1636 	data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
   1637 	data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
   1638 
   1639 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
   1640 					 adev->gfx.config.max_sh_per_se);
   1641 
   1642 	return (~data) & mask;
   1643 }
   1644 
   1645 static void
   1646 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
   1647 {
   1648 	switch (adev->asic_type) {
   1649 	case CHIP_BONAIRE:
   1650 		*rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
   1651 			  SE_XSEL(1) | SE_YSEL(1);
   1652 		*rconf1 |= 0x0;
   1653 		break;
   1654 	case CHIP_HAWAII:
   1655 		*rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
   1656 			  RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
   1657 			  PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
   1658 			  SE_YSEL(3);
   1659 		*rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
   1660 			   SE_PAIR_YSEL(2);
   1661 		break;
   1662 	case CHIP_KAVERI:
   1663 		*rconf |= RB_MAP_PKR0(2);
   1664 		*rconf1 |= 0x0;
   1665 		break;
   1666 	case CHIP_KABINI:
   1667 	case CHIP_MULLINS:
   1668 		*rconf |= 0x0;
   1669 		*rconf1 |= 0x0;
   1670 		break;
   1671 	default:
   1672 		DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
   1673 		break;
   1674 	}
   1675 }
   1676 
   1677 static void
   1678 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
   1679 					u32 raster_config, u32 raster_config_1,
   1680 					unsigned rb_mask, unsigned num_rb)
   1681 {
   1682 	unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
   1683 	unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
   1684 	unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
   1685 	unsigned rb_per_se = num_rb / num_se;
   1686 	unsigned se_mask[4];
   1687 	unsigned se;
   1688 
   1689 	se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
   1690 	se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
   1691 	se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
   1692 	se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
   1693 
   1694 	WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
   1695 	WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
   1696 	WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
   1697 
   1698 	if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
   1699 			     (!se_mask[2] && !se_mask[3]))) {
   1700 		raster_config_1 &= ~SE_PAIR_MAP_MASK;
   1701 
   1702 		if (!se_mask[0] && !se_mask[1]) {
   1703 			raster_config_1 |=
   1704 				SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
   1705 		} else {
   1706 			raster_config_1 |=
   1707 				SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
   1708 		}
   1709 	}
   1710 
   1711 	for (se = 0; se < num_se; se++) {
   1712 		unsigned raster_config_se = raster_config;
   1713 		unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
   1714 		unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
   1715 		int idx = (se / 2) * 2;
   1716 
   1717 		if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
   1718 			raster_config_se &= ~SE_MAP_MASK;
   1719 
   1720 			if (!se_mask[idx]) {
   1721 				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
   1722 			} else {
   1723 				raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
   1724 			}
   1725 		}
   1726 
   1727 		pkr0_mask &= rb_mask;
   1728 		pkr1_mask &= rb_mask;
   1729 		if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
   1730 			raster_config_se &= ~PKR_MAP_MASK;
   1731 
   1732 			if (!pkr0_mask) {
   1733 				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
   1734 			} else {
   1735 				raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
   1736 			}
   1737 		}
   1738 
   1739 		if (rb_per_se >= 2) {
   1740 			unsigned rb0_mask = 1 << (se * rb_per_se);
   1741 			unsigned rb1_mask = rb0_mask << 1;
   1742 
   1743 			rb0_mask &= rb_mask;
   1744 			rb1_mask &= rb_mask;
   1745 			if (!rb0_mask || !rb1_mask) {
   1746 				raster_config_se &= ~RB_MAP_PKR0_MASK;
   1747 
   1748 				if (!rb0_mask) {
   1749 					raster_config_se |=
   1750 						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
   1751 				} else {
   1752 					raster_config_se |=
   1753 						RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
   1754 				}
   1755 			}
   1756 
   1757 			if (rb_per_se > 2) {
   1758 				rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
   1759 				rb1_mask = rb0_mask << 1;
   1760 				rb0_mask &= rb_mask;
   1761 				rb1_mask &= rb_mask;
   1762 				if (!rb0_mask || !rb1_mask) {
   1763 					raster_config_se &= ~RB_MAP_PKR1_MASK;
   1764 
   1765 					if (!rb0_mask) {
   1766 						raster_config_se |=
   1767 							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
   1768 					} else {
   1769 						raster_config_se |=
   1770 							RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
   1771 					}
   1772 				}
   1773 			}
   1774 		}
   1775 
   1776 		/* GRBM_GFX_INDEX has a different offset on CI+ */
   1777 		gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
   1778 		WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
   1779 		WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
   1780 	}
   1781 
   1782 	/* GRBM_GFX_INDEX has a different offset on CI+ */
   1783 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   1784 }
   1785 
   1786 /**
   1787  * gfx_v7_0_setup_rb - setup the RBs on the asic
   1788  *
   1789  * @adev: amdgpu_device pointer
   1790  * @se_num: number of SEs (shader engines) for the asic
   1791  * @sh_per_se: number of SH blocks per SE for the asic
   1792  *
   1793  * Configures per-SE/SH RB registers (CIK).
   1794  */
   1795 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
   1796 {
   1797 	int i, j;
   1798 	u32 data;
   1799 	u32 raster_config = 0, raster_config_1 = 0;
   1800 	u32 active_rbs = 0;
   1801 	u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
   1802 					adev->gfx.config.max_sh_per_se;
   1803 	unsigned num_rb_pipes;
   1804 
   1805 	mutex_lock(&adev->grbm_idx_mutex);
   1806 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
   1807 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
   1808 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
   1809 			data = gfx_v7_0_get_rb_active_bitmap(adev);
   1810 			active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
   1811 					       rb_bitmap_width_per_sh);
   1812 		}
   1813 	}
   1814 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   1815 
   1816 	adev->gfx.config.backend_enable_mask = active_rbs;
   1817 	adev->gfx.config.num_rbs = hweight32(active_rbs);
   1818 
   1819 	num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
   1820 			     adev->gfx.config.max_shader_engines, 16);
   1821 
   1822 	gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
   1823 
   1824 	if (!adev->gfx.config.backend_enable_mask ||
   1825 			adev->gfx.config.num_rbs >= num_rb_pipes) {
   1826 		WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
   1827 		WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
   1828 	} else {
   1829 		gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
   1830 							adev->gfx.config.backend_enable_mask,
   1831 							num_rb_pipes);
   1832 	}
   1833 
   1834 	/* cache the values for userspace */
   1835 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
   1836 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
   1837 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
   1838 			adev->gfx.config.rb_config[i][j].rb_backend_disable =
   1839 				RREG32(mmCC_RB_BACKEND_DISABLE);
   1840 			adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
   1841 				RREG32(mmGC_USER_RB_BACKEND_DISABLE);
   1842 			adev->gfx.config.rb_config[i][j].raster_config =
   1843 				RREG32(mmPA_SC_RASTER_CONFIG);
   1844 			adev->gfx.config.rb_config[i][j].raster_config_1 =
   1845 				RREG32(mmPA_SC_RASTER_CONFIG_1);
   1846 		}
   1847 	}
   1848 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   1849 	mutex_unlock(&adev->grbm_idx_mutex);
   1850 }
   1851 
   1852 /**
   1853  * gfx_v7_0_init_compute_vmid - gart enable
   1854  *
   1855  * @adev: amdgpu_device pointer
   1856  *
   1857  * Initialize compute vmid sh_mem registers
   1858  *
   1859  */
   1860 #define DEFAULT_SH_MEM_BASES	(0x6000)
   1861 #define FIRST_COMPUTE_VMID	(8)
   1862 #define LAST_COMPUTE_VMID	(16)
   1863 static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
   1864 {
   1865 	int i;
   1866 	uint32_t sh_mem_config;
   1867 	uint32_t sh_mem_bases;
   1868 
   1869 	/*
   1870 	 * Configure apertures:
   1871 	 * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
   1872 	 * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
   1873 	 * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
   1874 	*/
   1875 	sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
   1876 	sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
   1877 			SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
   1878 	sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
   1879 	mutex_lock(&adev->srbm_mutex);
   1880 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
   1881 		cik_srbm_select(adev, 0, 0, 0, i);
   1882 		/* CP and shaders */
   1883 		WREG32(mmSH_MEM_CONFIG, sh_mem_config);
   1884 		WREG32(mmSH_MEM_APE1_BASE, 1);
   1885 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
   1886 		WREG32(mmSH_MEM_BASES, sh_mem_bases);
   1887 	}
   1888 	cik_srbm_select(adev, 0, 0, 0, 0);
   1889 	mutex_unlock(&adev->srbm_mutex);
   1890 
   1891 	/* Initialize all compute VMIDs to have no GDS, GWS, or OA
   1892 	   acccess. These should be enabled by FW for target VMIDs. */
   1893 	for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
   1894 		WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
   1895 		WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
   1896 		WREG32(amdgpu_gds_reg_offset[i].gws, 0);
   1897 		WREG32(amdgpu_gds_reg_offset[i].oa, 0);
   1898 	}
   1899 }
   1900 
   1901 static void gfx_v7_0_init_gds_vmid(struct amdgpu_device *adev)
   1902 {
   1903 	int vmid;
   1904 
   1905 	/*
   1906 	 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
   1907 	 * access. Compute VMIDs should be enabled by FW for target VMIDs,
   1908 	 * the driver can enable them for graphics. VMID0 should maintain
   1909 	 * access so that HWS firmware can save/restore entries.
   1910 	 */
   1911 	for (vmid = 1; vmid < 16; vmid++) {
   1912 		WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
   1913 		WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
   1914 		WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
   1915 		WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
   1916 	}
   1917 }
   1918 
   1919 static void gfx_v7_0_config_init(struct amdgpu_device *adev)
   1920 {
   1921 	adev->gfx.config.double_offchip_lds_buf = 1;
   1922 }
   1923 
   1924 /**
   1925  * gfx_v7_0_constants_init - setup the 3D engine
   1926  *
   1927  * @adev: amdgpu_device pointer
   1928  *
   1929  * init the gfx constants such as the 3D engine, tiling configuration
   1930  * registers, maximum number of quad pipes, render backends...
   1931  */
   1932 static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
   1933 {
   1934 	u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
   1935 	u32 tmp;
   1936 	int i;
   1937 
   1938 	WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
   1939 
   1940 	WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
   1941 	WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
   1942 	WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
   1943 
   1944 	gfx_v7_0_tiling_mode_table_init(adev);
   1945 
   1946 	gfx_v7_0_setup_rb(adev);
   1947 	gfx_v7_0_get_cu_info(adev);
   1948 	gfx_v7_0_config_init(adev);
   1949 
   1950 	/* set HW defaults for 3D engine */
   1951 	WREG32(mmCP_MEQ_THRESHOLDS,
   1952 	       (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
   1953 	       (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
   1954 
   1955 	mutex_lock(&adev->grbm_idx_mutex);
   1956 	/*
   1957 	 * making sure that the following register writes will be broadcasted
   1958 	 * to all the shaders
   1959 	 */
   1960 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   1961 
   1962 	/* XXX SH_MEM regs */
   1963 	/* where to put LDS, scratch, GPUVM in FSA64 space */
   1964 	sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
   1965 				   SH_MEM_ALIGNMENT_MODE_UNALIGNED);
   1966 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
   1967 				   MTYPE_NC);
   1968 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
   1969 				   MTYPE_UC);
   1970 	sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
   1971 
   1972 	sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
   1973 				   SWIZZLE_ENABLE, 1);
   1974 	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
   1975 				   ELEMENT_SIZE, 1);
   1976 	sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
   1977 				   INDEX_STRIDE, 3);
   1978 	WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
   1979 
   1980 	mutex_lock(&adev->srbm_mutex);
   1981 	for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
   1982 		if (i == 0)
   1983 			sh_mem_base = 0;
   1984 		else
   1985 			sh_mem_base = adev->gmc.shared_aperture_start >> 48;
   1986 		cik_srbm_select(adev, 0, 0, 0, i);
   1987 		/* CP and shaders */
   1988 		WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
   1989 		WREG32(mmSH_MEM_APE1_BASE, 1);
   1990 		WREG32(mmSH_MEM_APE1_LIMIT, 0);
   1991 		WREG32(mmSH_MEM_BASES, sh_mem_base);
   1992 	}
   1993 	cik_srbm_select(adev, 0, 0, 0, 0);
   1994 	mutex_unlock(&adev->srbm_mutex);
   1995 
   1996 	gfx_v7_0_init_compute_vmid(adev);
   1997 	gfx_v7_0_init_gds_vmid(adev);
   1998 
   1999 	WREG32(mmSX_DEBUG_1, 0x20);
   2000 
   2001 	WREG32(mmTA_CNTL_AUX, 0x00010000);
   2002 
   2003 	tmp = RREG32(mmSPI_CONFIG_CNTL);
   2004 	tmp |= 0x03000000;
   2005 	WREG32(mmSPI_CONFIG_CNTL, tmp);
   2006 
   2007 	WREG32(mmSQ_CONFIG, 1);
   2008 
   2009 	WREG32(mmDB_DEBUG, 0);
   2010 
   2011 	tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
   2012 	tmp |= 0x00000400;
   2013 	WREG32(mmDB_DEBUG2, tmp);
   2014 
   2015 	tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
   2016 	tmp |= 0x00020200;
   2017 	WREG32(mmDB_DEBUG3, tmp);
   2018 
   2019 	tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
   2020 	tmp |= 0x00018208;
   2021 	WREG32(mmCB_HW_CONTROL, tmp);
   2022 
   2023 	WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
   2024 
   2025 	WREG32(mmPA_SC_FIFO_SIZE,
   2026 		((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
   2027 		(adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
   2028 		(adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
   2029 		(adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
   2030 
   2031 	WREG32(mmVGT_NUM_INSTANCES, 1);
   2032 
   2033 	WREG32(mmCP_PERFMON_CNTL, 0);
   2034 
   2035 	WREG32(mmSQ_CONFIG, 0);
   2036 
   2037 	WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
   2038 		((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
   2039 		(255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
   2040 
   2041 	WREG32(mmVGT_CACHE_INVALIDATION,
   2042 		(VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
   2043 		(ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
   2044 
   2045 	WREG32(mmVGT_GS_VERTEX_REUSE, 16);
   2046 	WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
   2047 
   2048 	WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
   2049 			(3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
   2050 	WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
   2051 
   2052 	tmp = RREG32(mmSPI_ARB_PRIORITY);
   2053 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
   2054 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
   2055 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
   2056 	tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
   2057 	WREG32(mmSPI_ARB_PRIORITY, tmp);
   2058 
   2059 	mutex_unlock(&adev->grbm_idx_mutex);
   2060 
   2061 	udelay(50);
   2062 }
   2063 
   2064 /*
   2065  * GPU scratch registers helpers function.
   2066  */
   2067 /**
   2068  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
   2069  *
   2070  * @adev: amdgpu_device pointer
   2071  *
   2072  * Set up the number and offset of the CP scratch registers.
   2073  * NOTE: use of CP scratch registers is a legacy inferface and
   2074  * is not used by default on newer asics (r6xx+).  On newer asics,
   2075  * memory buffers are used for fences rather than scratch regs.
   2076  */
   2077 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
   2078 {
   2079 	adev->gfx.scratch.num_reg = 8;
   2080 	adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
   2081 	adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
   2082 }
   2083 
   2084 /**
   2085  * gfx_v7_0_ring_test_ring - basic gfx ring test
   2086  *
   2087  * @adev: amdgpu_device pointer
   2088  * @ring: amdgpu_ring structure holding ring information
   2089  *
   2090  * Allocate a scratch register and write to it using the gfx ring (CIK).
   2091  * Provides a basic gfx ring test to verify that the ring is working.
   2092  * Used by gfx_v7_0_cp_gfx_resume();
   2093  * Returns 0 on success, error on failure.
   2094  */
   2095 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
   2096 {
   2097 	struct amdgpu_device *adev = ring->adev;
   2098 	uint32_t scratch;
   2099 	uint32_t tmp = 0;
   2100 	unsigned i;
   2101 	int r;
   2102 
   2103 	r = amdgpu_gfx_scratch_get(adev, &scratch);
   2104 	if (r)
   2105 		return r;
   2106 
   2107 	WREG32(scratch, 0xCAFEDEAD);
   2108 	r = amdgpu_ring_alloc(ring, 3);
   2109 	if (r)
   2110 		goto error_free_scratch;
   2111 
   2112 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
   2113 	amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
   2114 	amdgpu_ring_write(ring, 0xDEADBEEF);
   2115 	amdgpu_ring_commit(ring);
   2116 
   2117 	for (i = 0; i < adev->usec_timeout; i++) {
   2118 		tmp = RREG32(scratch);
   2119 		if (tmp == 0xDEADBEEF)
   2120 			break;
   2121 		udelay(1);
   2122 	}
   2123 	if (i >= adev->usec_timeout)
   2124 		r = -ETIMEDOUT;
   2125 
   2126 error_free_scratch:
   2127 	amdgpu_gfx_scratch_free(adev, scratch);
   2128 	return r;
   2129 }
   2130 
   2131 /**
   2132  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
   2133  *
   2134  * @adev: amdgpu_device pointer
   2135  * @ridx: amdgpu ring index
   2136  *
   2137  * Emits an hdp flush on the cp.
   2138  */
   2139 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
   2140 {
   2141 	u32 ref_and_mask;
   2142 	int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
   2143 
   2144 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
   2145 		switch (ring->me) {
   2146 		case 1:
   2147 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
   2148 			break;
   2149 		case 2:
   2150 			ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
   2151 			break;
   2152 		default:
   2153 			return;
   2154 		}
   2155 	} else {
   2156 		ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
   2157 	}
   2158 
   2159 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
   2160 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
   2161 				 WAIT_REG_MEM_FUNCTION(3) |  /* == */
   2162 				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
   2163 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
   2164 	amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
   2165 	amdgpu_ring_write(ring, ref_and_mask);
   2166 	amdgpu_ring_write(ring, ref_and_mask);
   2167 	amdgpu_ring_write(ring, 0x20); /* poll interval */
   2168 }
   2169 
   2170 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
   2171 {
   2172 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
   2173 	amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
   2174 		EVENT_INDEX(4));
   2175 
   2176 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
   2177 	amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
   2178 		EVENT_INDEX(0));
   2179 }
   2180 
   2181 /**
   2182  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
   2183  *
   2184  * @adev: amdgpu_device pointer
   2185  * @fence: amdgpu fence object
   2186  *
   2187  * Emits a fence sequnce number on the gfx ring and flushes
   2188  * GPU caches.
   2189  */
   2190 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
   2191 					 u64 seq, unsigned flags)
   2192 {
   2193 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
   2194 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
   2195 	/* Workaround for cache flush problems. First send a dummy EOP
   2196 	 * event down the pipe with seq one below.
   2197 	 */
   2198 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
   2199 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
   2200 				 EOP_TC_ACTION_EN |
   2201 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
   2202 				 EVENT_INDEX(5)));
   2203 	amdgpu_ring_write(ring, addr & 0xfffffffc);
   2204 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
   2205 				DATA_SEL(1) | INT_SEL(0));
   2206 	amdgpu_ring_write(ring, lower_32_bits(seq - 1));
   2207 	amdgpu_ring_write(ring, upper_32_bits(seq - 1));
   2208 
   2209 	/* Then send the real EOP event down the pipe. */
   2210 	amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
   2211 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
   2212 				 EOP_TC_ACTION_EN |
   2213 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
   2214 				 EVENT_INDEX(5)));
   2215 	amdgpu_ring_write(ring, addr & 0xfffffffc);
   2216 	amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
   2217 				DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
   2218 	amdgpu_ring_write(ring, lower_32_bits(seq));
   2219 	amdgpu_ring_write(ring, upper_32_bits(seq));
   2220 }
   2221 
   2222 /**
   2223  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
   2224  *
   2225  * @adev: amdgpu_device pointer
   2226  * @fence: amdgpu fence object
   2227  *
   2228  * Emits a fence sequnce number on the compute ring and flushes
   2229  * GPU caches.
   2230  */
   2231 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
   2232 					     u64 addr, u64 seq,
   2233 					     unsigned flags)
   2234 {
   2235 	bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
   2236 	bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
   2237 
   2238 	/* RELEASE_MEM - flush caches, send int */
   2239 	amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
   2240 	amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
   2241 				 EOP_TC_ACTION_EN |
   2242 				 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
   2243 				 EVENT_INDEX(5)));
   2244 	amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
   2245 	amdgpu_ring_write(ring, addr & 0xfffffffc);
   2246 	amdgpu_ring_write(ring, upper_32_bits(addr));
   2247 	amdgpu_ring_write(ring, lower_32_bits(seq));
   2248 	amdgpu_ring_write(ring, upper_32_bits(seq));
   2249 }
   2250 
   2251 /*
   2252  * IB stuff
   2253  */
   2254 /**
   2255  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
   2256  *
   2257  * @ring: amdgpu_ring structure holding ring information
   2258  * @ib: amdgpu indirect buffer object
   2259  *
   2260  * Emits an DE (drawing engine) or CE (constant engine) IB
   2261  * on the gfx ring.  IBs are usually generated by userspace
   2262  * acceleration drivers and submitted to the kernel for
   2263  * sheduling on the ring.  This function schedules the IB
   2264  * on the gfx ring for execution by the GPU.
   2265  */
   2266 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
   2267 					struct amdgpu_job *job,
   2268 					struct amdgpu_ib *ib,
   2269 					uint32_t flags)
   2270 {
   2271 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
   2272 	u32 header, control = 0;
   2273 
   2274 	/* insert SWITCH_BUFFER packet before first IB in the ring frame */
   2275 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
   2276 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
   2277 		amdgpu_ring_write(ring, 0);
   2278 	}
   2279 
   2280 	if (ib->flags & AMDGPU_IB_FLAG_CE)
   2281 		header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
   2282 	else
   2283 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
   2284 
   2285 	control |= ib->length_dw | (vmid << 24);
   2286 
   2287 	amdgpu_ring_write(ring, header);
   2288 	amdgpu_ring_write(ring,
   2289 #ifdef __BIG_ENDIAN
   2290 			  (2 << 0) |
   2291 #endif
   2292 			  (ib->gpu_addr & 0xFFFFFFFC));
   2293 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
   2294 	amdgpu_ring_write(ring, control);
   2295 }
   2296 
   2297 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
   2298 					  struct amdgpu_job *job,
   2299 					  struct amdgpu_ib *ib,
   2300 					  uint32_t flags)
   2301 {
   2302 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
   2303 	u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
   2304 
   2305 	/* Currently, there is a high possibility to get wave ID mismatch
   2306 	 * between ME and GDS, leading to a hw deadlock, because ME generates
   2307 	 * different wave IDs than the GDS expects. This situation happens
   2308 	 * randomly when at least 5 compute pipes use GDS ordered append.
   2309 	 * The wave IDs generated by ME are also wrong after suspend/resume.
   2310 	 * Those are probably bugs somewhere else in the kernel driver.
   2311 	 *
   2312 	 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
   2313 	 * GDS to 0 for this ring (me/pipe).
   2314 	 */
   2315 	if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
   2316 		amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
   2317 		amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID - PACKET3_SET_CONFIG_REG_START);
   2318 		amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
   2319 	}
   2320 
   2321 	amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
   2322 	amdgpu_ring_write(ring,
   2323 #ifdef __BIG_ENDIAN
   2324 					  (2 << 0) |
   2325 #endif
   2326 					  (ib->gpu_addr & 0xFFFFFFFC));
   2327 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
   2328 	amdgpu_ring_write(ring, control);
   2329 }
   2330 
   2331 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
   2332 {
   2333 	uint32_t dw2 = 0;
   2334 
   2335 	dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
   2336 	if (flags & AMDGPU_HAVE_CTX_SWITCH) {
   2337 		gfx_v7_0_ring_emit_vgt_flush(ring);
   2338 		/* set load_global_config & load_global_uconfig */
   2339 		dw2 |= 0x8001;
   2340 		/* set load_cs_sh_regs */
   2341 		dw2 |= 0x01000000;
   2342 		/* set load_per_context_state & load_gfx_sh_regs */
   2343 		dw2 |= 0x10002;
   2344 	}
   2345 
   2346 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
   2347 	amdgpu_ring_write(ring, dw2);
   2348 	amdgpu_ring_write(ring, 0);
   2349 }
   2350 
   2351 /**
   2352  * gfx_v7_0_ring_test_ib - basic ring IB test
   2353  *
   2354  * @ring: amdgpu_ring structure holding ring information
   2355  *
   2356  * Allocate an IB and execute it on the gfx ring (CIK).
   2357  * Provides a basic gfx ring test to verify that IBs are working.
   2358  * Returns 0 on success, error on failure.
   2359  */
   2360 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
   2361 {
   2362 	struct amdgpu_device *adev = ring->adev;
   2363 	struct amdgpu_ib ib;
   2364 	struct dma_fence *f = NULL;
   2365 	uint32_t scratch;
   2366 	uint32_t tmp = 0;
   2367 	long r;
   2368 
   2369 	r = amdgpu_gfx_scratch_get(adev, &scratch);
   2370 	if (r)
   2371 		return r;
   2372 
   2373 	WREG32(scratch, 0xCAFEDEAD);
   2374 	memset(&ib, 0, sizeof(ib));
   2375 	r = amdgpu_ib_get(adev, NULL, 256, &ib);
   2376 	if (r)
   2377 		goto err1;
   2378 
   2379 	ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
   2380 	ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
   2381 	ib.ptr[2] = 0xDEADBEEF;
   2382 	ib.length_dw = 3;
   2383 
   2384 	r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
   2385 	if (r)
   2386 		goto err2;
   2387 
   2388 	r = dma_fence_wait_timeout(f, false, timeout);
   2389 	if (r == 0) {
   2390 		r = -ETIMEDOUT;
   2391 		goto err2;
   2392 	} else if (r < 0) {
   2393 		goto err2;
   2394 	}
   2395 	tmp = RREG32(scratch);
   2396 	if (tmp == 0xDEADBEEF)
   2397 		r = 0;
   2398 	else
   2399 		r = -EINVAL;
   2400 
   2401 err2:
   2402 	amdgpu_ib_free(adev, &ib, NULL);
   2403 	dma_fence_put(f);
   2404 err1:
   2405 	amdgpu_gfx_scratch_free(adev, scratch);
   2406 	return r;
   2407 }
   2408 
   2409 /*
   2410  * CP.
   2411  * On CIK, gfx and compute now have independant command processors.
   2412  *
   2413  * GFX
   2414  * Gfx consists of a single ring and can process both gfx jobs and
   2415  * compute jobs.  The gfx CP consists of three microengines (ME):
   2416  * PFP - Pre-Fetch Parser
   2417  * ME - Micro Engine
   2418  * CE - Constant Engine
   2419  * The PFP and ME make up what is considered the Drawing Engine (DE).
   2420  * The CE is an asynchronous engine used for updating buffer desciptors
   2421  * used by the DE so that they can be loaded into cache in parallel
   2422  * while the DE is processing state update packets.
   2423  *
   2424  * Compute
   2425  * The compute CP consists of two microengines (ME):
   2426  * MEC1 - Compute MicroEngine 1
   2427  * MEC2 - Compute MicroEngine 2
   2428  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
   2429  * The queues are exposed to userspace and are programmed directly
   2430  * by the compute runtime.
   2431  */
   2432 /**
   2433  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
   2434  *
   2435  * @adev: amdgpu_device pointer
   2436  * @enable: enable or disable the MEs
   2437  *
   2438  * Halts or unhalts the gfx MEs.
   2439  */
   2440 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
   2441 {
   2442 	int i;
   2443 
   2444 	if (enable) {
   2445 		WREG32(mmCP_ME_CNTL, 0);
   2446 	} else {
   2447 		WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
   2448 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
   2449 			adev->gfx.gfx_ring[i].sched.ready = false;
   2450 	}
   2451 	udelay(50);
   2452 }
   2453 
   2454 /**
   2455  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
   2456  *
   2457  * @adev: amdgpu_device pointer
   2458  *
   2459  * Loads the gfx PFP, ME, and CE ucode.
   2460  * Returns 0 for success, -EINVAL if the ucode is not available.
   2461  */
   2462 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
   2463 {
   2464 	const struct gfx_firmware_header_v1_0 *pfp_hdr;
   2465 	const struct gfx_firmware_header_v1_0 *ce_hdr;
   2466 	const struct gfx_firmware_header_v1_0 *me_hdr;
   2467 	const __le32 *fw_data;
   2468 	unsigned i, fw_size;
   2469 
   2470 	if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
   2471 		return -EINVAL;
   2472 
   2473 	pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
   2474 	ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
   2475 	me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
   2476 
   2477 	amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
   2478 	amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
   2479 	amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
   2480 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
   2481 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
   2482 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
   2483 	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
   2484 	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
   2485 	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
   2486 
   2487 	gfx_v7_0_cp_gfx_enable(adev, false);
   2488 
   2489 	/* PFP */
   2490 	fw_data = (const __le32 *)
   2491 		(adev->gfx.pfp_fw->data +
   2492 		 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
   2493 	fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
   2494 	WREG32(mmCP_PFP_UCODE_ADDR, 0);
   2495 	for (i = 0; i < fw_size; i++)
   2496 		WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
   2497 	WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
   2498 
   2499 	/* CE */
   2500 	fw_data = (const __le32 *)
   2501 		(adev->gfx.ce_fw->data +
   2502 		 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
   2503 	fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
   2504 	WREG32(mmCP_CE_UCODE_ADDR, 0);
   2505 	for (i = 0; i < fw_size; i++)
   2506 		WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
   2507 	WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
   2508 
   2509 	/* ME */
   2510 	fw_data = (const __le32 *)
   2511 		(adev->gfx.me_fw->data +
   2512 		 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
   2513 	fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
   2514 	WREG32(mmCP_ME_RAM_WADDR, 0);
   2515 	for (i = 0; i < fw_size; i++)
   2516 		WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
   2517 	WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
   2518 
   2519 	return 0;
   2520 }
   2521 
   2522 /**
   2523  * gfx_v7_0_cp_gfx_start - start the gfx ring
   2524  *
   2525  * @adev: amdgpu_device pointer
   2526  *
   2527  * Enables the ring and loads the clear state context and other
   2528  * packets required to init the ring.
   2529  * Returns 0 for success, error for failure.
   2530  */
   2531 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
   2532 {
   2533 	struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
   2534 	const struct cs_section_def *sect = NULL;
   2535 	const struct cs_extent_def *ext = NULL;
   2536 	int r, i;
   2537 
   2538 	/* init the CP */
   2539 	WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
   2540 	WREG32(mmCP_ENDIAN_SWAP, 0);
   2541 	WREG32(mmCP_DEVICE_ID, 1);
   2542 
   2543 	gfx_v7_0_cp_gfx_enable(adev, true);
   2544 
   2545 	r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
   2546 	if (r) {
   2547 		DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
   2548 		return r;
   2549 	}
   2550 
   2551 	/* init the CE partitions.  CE only used for gfx on CIK */
   2552 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
   2553 	amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
   2554 	amdgpu_ring_write(ring, 0x8000);
   2555 	amdgpu_ring_write(ring, 0x8000);
   2556 
   2557 	/* clear state buffer */
   2558 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
   2559 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
   2560 
   2561 	amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
   2562 	amdgpu_ring_write(ring, 0x80000000);
   2563 	amdgpu_ring_write(ring, 0x80000000);
   2564 
   2565 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
   2566 		for (ext = sect->section; ext->extent != NULL; ++ext) {
   2567 			if (sect->id == SECT_CONTEXT) {
   2568 				amdgpu_ring_write(ring,
   2569 						  PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
   2570 				amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
   2571 				for (i = 0; i < ext->reg_count; i++)
   2572 					amdgpu_ring_write(ring, ext->extent[i]);
   2573 			}
   2574 		}
   2575 	}
   2576 
   2577 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
   2578 	amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
   2579 	amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config);
   2580 	amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config_1);
   2581 
   2582 	amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
   2583 	amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
   2584 
   2585 	amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
   2586 	amdgpu_ring_write(ring, 0);
   2587 
   2588 	amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
   2589 	amdgpu_ring_write(ring, 0x00000316);
   2590 	amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
   2591 	amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
   2592 
   2593 	amdgpu_ring_commit(ring);
   2594 
   2595 	return 0;
   2596 }
   2597 
   2598 /**
   2599  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
   2600  *
   2601  * @adev: amdgpu_device pointer
   2602  *
   2603  * Program the location and size of the gfx ring buffer
   2604  * and test it to make sure it's working.
   2605  * Returns 0 for success, error for failure.
   2606  */
   2607 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
   2608 {
   2609 	struct amdgpu_ring *ring;
   2610 	u32 tmp;
   2611 	u32 rb_bufsz;
   2612 	u64 rb_addr, rptr_addr;
   2613 	int r;
   2614 
   2615 	WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
   2616 	if (adev->asic_type != CHIP_HAWAII)
   2617 		WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
   2618 
   2619 	/* Set the write pointer delay */
   2620 	WREG32(mmCP_RB_WPTR_DELAY, 0);
   2621 
   2622 	/* set the RB to use vmid 0 */
   2623 	WREG32(mmCP_RB_VMID, 0);
   2624 
   2625 	WREG32(mmSCRATCH_ADDR, 0);
   2626 
   2627 	/* ring 0 - compute and gfx */
   2628 	/* Set ring buffer size */
   2629 	ring = &adev->gfx.gfx_ring[0];
   2630 	rb_bufsz = order_base_2(ring->ring_size / 8);
   2631 	tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
   2632 #ifdef __BIG_ENDIAN
   2633 	tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
   2634 #endif
   2635 	WREG32(mmCP_RB0_CNTL, tmp);
   2636 
   2637 	/* Initialize the ring buffer's read and write pointers */
   2638 	WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
   2639 	ring->wptr = 0;
   2640 	WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
   2641 
   2642 	/* set the wb address wether it's enabled or not */
   2643 	rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
   2644 	WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
   2645 	WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
   2646 
   2647 	/* scratch register shadowing is no longer supported */
   2648 	WREG32(mmSCRATCH_UMSK, 0);
   2649 
   2650 	mdelay(1);
   2651 	WREG32(mmCP_RB0_CNTL, tmp);
   2652 
   2653 	rb_addr = ring->gpu_addr >> 8;
   2654 	WREG32(mmCP_RB0_BASE, rb_addr);
   2655 	WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
   2656 
   2657 	/* start the ring */
   2658 	gfx_v7_0_cp_gfx_start(adev);
   2659 	r = amdgpu_ring_test_helper(ring);
   2660 	if (r)
   2661 		return r;
   2662 
   2663 	return 0;
   2664 }
   2665 
   2666 static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
   2667 {
   2668 	return ring->adev->wb.wb[ring->rptr_offs];
   2669 }
   2670 
   2671 static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
   2672 {
   2673 	struct amdgpu_device *adev = ring->adev;
   2674 
   2675 	return RREG32(mmCP_RB0_WPTR);
   2676 }
   2677 
   2678 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
   2679 {
   2680 	struct amdgpu_device *adev = ring->adev;
   2681 
   2682 	WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
   2683 	(void)RREG32(mmCP_RB0_WPTR);
   2684 }
   2685 
   2686 static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
   2687 {
   2688 	/* XXX check if swapping is necessary on BE */
   2689 	return ring->adev->wb.wb[ring->wptr_offs];
   2690 }
   2691 
   2692 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
   2693 {
   2694 	struct amdgpu_device *adev = ring->adev;
   2695 
   2696 	/* XXX check if swapping is necessary on BE */
   2697 	adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
   2698 	WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
   2699 }
   2700 
   2701 /**
   2702  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
   2703  *
   2704  * @adev: amdgpu_device pointer
   2705  * @enable: enable or disable the MEs
   2706  *
   2707  * Halts or unhalts the compute MEs.
   2708  */
   2709 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
   2710 {
   2711 	int i;
   2712 
   2713 	if (enable) {
   2714 		WREG32(mmCP_MEC_CNTL, 0);
   2715 	} else {
   2716 		WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
   2717 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
   2718 			adev->gfx.compute_ring[i].sched.ready = false;
   2719 	}
   2720 	udelay(50);
   2721 }
   2722 
   2723 /**
   2724  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
   2725  *
   2726  * @adev: amdgpu_device pointer
   2727  *
   2728  * Loads the compute MEC1&2 ucode.
   2729  * Returns 0 for success, -EINVAL if the ucode is not available.
   2730  */
   2731 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
   2732 {
   2733 	const struct gfx_firmware_header_v1_0 *mec_hdr;
   2734 	const __le32 *fw_data;
   2735 	unsigned i, fw_size;
   2736 
   2737 	if (!adev->gfx.mec_fw)
   2738 		return -EINVAL;
   2739 
   2740 	mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
   2741 	amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
   2742 	adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
   2743 	adev->gfx.mec_feature_version = le32_to_cpu(
   2744 					mec_hdr->ucode_feature_version);
   2745 
   2746 	gfx_v7_0_cp_compute_enable(adev, false);
   2747 
   2748 	/* MEC1 */
   2749 	fw_data = (const __le32 *)
   2750 		(adev->gfx.mec_fw->data +
   2751 		 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
   2752 	fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
   2753 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
   2754 	for (i = 0; i < fw_size; i++)
   2755 		WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
   2756 	WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
   2757 
   2758 	if (adev->asic_type == CHIP_KAVERI) {
   2759 		const struct gfx_firmware_header_v1_0 *mec2_hdr;
   2760 
   2761 		if (!adev->gfx.mec2_fw)
   2762 			return -EINVAL;
   2763 
   2764 		mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
   2765 		amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
   2766 		adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
   2767 		adev->gfx.mec2_feature_version = le32_to_cpu(
   2768 				mec2_hdr->ucode_feature_version);
   2769 
   2770 		/* MEC2 */
   2771 		fw_data = (const __le32 *)
   2772 			(adev->gfx.mec2_fw->data +
   2773 			 le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
   2774 		fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
   2775 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
   2776 		for (i = 0; i < fw_size; i++)
   2777 			WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
   2778 		WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
   2779 	}
   2780 
   2781 	return 0;
   2782 }
   2783 
   2784 /**
   2785  * gfx_v7_0_cp_compute_fini - stop the compute queues
   2786  *
   2787  * @adev: amdgpu_device pointer
   2788  *
   2789  * Stop the compute queues and tear down the driver queue
   2790  * info.
   2791  */
   2792 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
   2793 {
   2794 	int i;
   2795 
   2796 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   2797 		struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
   2798 
   2799 		amdgpu_bo_free_kernel(&ring->mqd_obj, NULL, NULL);
   2800 	}
   2801 }
   2802 
   2803 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
   2804 {
   2805 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
   2806 }
   2807 
   2808 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
   2809 {
   2810 	int r;
   2811 	u32 *hpd;
   2812 	size_t mec_hpd_size;
   2813 
   2814 	bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
   2815 
   2816 	/* take ownership of the relevant compute queues */
   2817 	amdgpu_gfx_compute_queue_acquire(adev);
   2818 
   2819 	/* allocate space for ALL pipes (even the ones we don't own) */
   2820 	mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
   2821 		* GFX7_MEC_HPD_SIZE * 2;
   2822 
   2823 	r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
   2824 				      AMDGPU_GEM_DOMAIN_VRAM,
   2825 				      &adev->gfx.mec.hpd_eop_obj,
   2826 				      &adev->gfx.mec.hpd_eop_gpu_addr,
   2827 				      (void **)&hpd);
   2828 	if (r) {
   2829 		dev_warn(adev->dev, "(%d) create, pin or map of HDP EOP bo failed\n", r);
   2830 		gfx_v7_0_mec_fini(adev);
   2831 		return r;
   2832 	}
   2833 
   2834 	/* clear memory.  Not sure if this is required or not */
   2835 	memset(hpd, 0, mec_hpd_size);
   2836 
   2837 	amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
   2838 	amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
   2839 
   2840 	return 0;
   2841 }
   2842 
   2843 struct hqd_registers
   2844 {
   2845 	u32 cp_mqd_base_addr;
   2846 	u32 cp_mqd_base_addr_hi;
   2847 	u32 cp_hqd_active;
   2848 	u32 cp_hqd_vmid;
   2849 	u32 cp_hqd_persistent_state;
   2850 	u32 cp_hqd_pipe_priority;
   2851 	u32 cp_hqd_queue_priority;
   2852 	u32 cp_hqd_quantum;
   2853 	u32 cp_hqd_pq_base;
   2854 	u32 cp_hqd_pq_base_hi;
   2855 	u32 cp_hqd_pq_rptr;
   2856 	u32 cp_hqd_pq_rptr_report_addr;
   2857 	u32 cp_hqd_pq_rptr_report_addr_hi;
   2858 	u32 cp_hqd_pq_wptr_poll_addr;
   2859 	u32 cp_hqd_pq_wptr_poll_addr_hi;
   2860 	u32 cp_hqd_pq_doorbell_control;
   2861 	u32 cp_hqd_pq_wptr;
   2862 	u32 cp_hqd_pq_control;
   2863 	u32 cp_hqd_ib_base_addr;
   2864 	u32 cp_hqd_ib_base_addr_hi;
   2865 	u32 cp_hqd_ib_rptr;
   2866 	u32 cp_hqd_ib_control;
   2867 	u32 cp_hqd_iq_timer;
   2868 	u32 cp_hqd_iq_rptr;
   2869 	u32 cp_hqd_dequeue_request;
   2870 	u32 cp_hqd_dma_offload;
   2871 	u32 cp_hqd_sema_cmd;
   2872 	u32 cp_hqd_msg_type;
   2873 	u32 cp_hqd_atomic0_preop_lo;
   2874 	u32 cp_hqd_atomic0_preop_hi;
   2875 	u32 cp_hqd_atomic1_preop_lo;
   2876 	u32 cp_hqd_atomic1_preop_hi;
   2877 	u32 cp_hqd_hq_scheduler0;
   2878 	u32 cp_hqd_hq_scheduler1;
   2879 	u32 cp_mqd_control;
   2880 };
   2881 
   2882 static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
   2883 				       int mec, int pipe)
   2884 {
   2885 	u64 eop_gpu_addr;
   2886 	u32 tmp;
   2887 	size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
   2888 			    * GFX7_MEC_HPD_SIZE * 2;
   2889 
   2890 	mutex_lock(&adev->srbm_mutex);
   2891 	eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
   2892 
   2893 	cik_srbm_select(adev, mec + 1, pipe, 0, 0);
   2894 
   2895 	/* write the EOP addr */
   2896 	WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
   2897 	WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
   2898 
   2899 	/* set the VMID assigned */
   2900 	WREG32(mmCP_HPD_EOP_VMID, 0);
   2901 
   2902 	/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
   2903 	tmp = RREG32(mmCP_HPD_EOP_CONTROL);
   2904 	tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
   2905 	tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
   2906 	WREG32(mmCP_HPD_EOP_CONTROL, tmp);
   2907 
   2908 	cik_srbm_select(adev, 0, 0, 0, 0);
   2909 	mutex_unlock(&adev->srbm_mutex);
   2910 }
   2911 
   2912 static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
   2913 {
   2914 	int i;
   2915 
   2916 	/* disable the queue if it's active */
   2917 	if (RREG32(mmCP_HQD_ACTIVE) & 1) {
   2918 		WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
   2919 		for (i = 0; i < adev->usec_timeout; i++) {
   2920 			if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
   2921 				break;
   2922 			udelay(1);
   2923 		}
   2924 
   2925 		if (i == adev->usec_timeout)
   2926 			return -ETIMEDOUT;
   2927 
   2928 		WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
   2929 		WREG32(mmCP_HQD_PQ_RPTR, 0);
   2930 		WREG32(mmCP_HQD_PQ_WPTR, 0);
   2931 	}
   2932 
   2933 	return 0;
   2934 }
   2935 
   2936 static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
   2937 			     struct cik_mqd *mqd,
   2938 			     uint64_t mqd_gpu_addr,
   2939 			     struct amdgpu_ring *ring)
   2940 {
   2941 	u64 hqd_gpu_addr;
   2942 	u64 wb_gpu_addr;
   2943 
   2944 	/* init the mqd struct */
   2945 	memset(mqd, 0, sizeof(struct cik_mqd));
   2946 
   2947 	mqd->header = 0xC0310800;
   2948 	mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
   2949 	mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
   2950 	mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
   2951 	mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
   2952 
   2953 	/* enable doorbell? */
   2954 	mqd->cp_hqd_pq_doorbell_control =
   2955 		RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
   2956 	if (ring->use_doorbell)
   2957 		mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
   2958 	else
   2959 		mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
   2960 
   2961 	/* set the pointer to the MQD */
   2962 	mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
   2963 	mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
   2964 
   2965 	/* set MQD vmid to 0 */
   2966 	mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
   2967 	mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
   2968 
   2969 	/* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
   2970 	hqd_gpu_addr = ring->gpu_addr >> 8;
   2971 	mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
   2972 	mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
   2973 
   2974 	/* set up the HQD, this is similar to CP_RB0_CNTL */
   2975 	mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
   2976 	mqd->cp_hqd_pq_control &=
   2977 		~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
   2978 				CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
   2979 
   2980 	mqd->cp_hqd_pq_control |=
   2981 		order_base_2(ring->ring_size / 8);
   2982 	mqd->cp_hqd_pq_control |=
   2983 		(order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
   2984 #ifdef __BIG_ENDIAN
   2985 	mqd->cp_hqd_pq_control |=
   2986 		2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
   2987 #endif
   2988 	mqd->cp_hqd_pq_control &=
   2989 		~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
   2990 				CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
   2991 				CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
   2992 	mqd->cp_hqd_pq_control |=
   2993 		CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
   2994 		CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
   2995 
   2996 	/* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
   2997 	wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
   2998 	mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
   2999 	mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
   3000 
   3001 	/* set the wb address wether it's enabled or not */
   3002 	wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
   3003 	mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
   3004 	mqd->cp_hqd_pq_rptr_report_addr_hi =
   3005 		upper_32_bits(wb_gpu_addr) & 0xffff;
   3006 
   3007 	/* enable the doorbell if requested */
   3008 	if (ring->use_doorbell) {
   3009 		mqd->cp_hqd_pq_doorbell_control =
   3010 			RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
   3011 		mqd->cp_hqd_pq_doorbell_control &=
   3012 			~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
   3013 		mqd->cp_hqd_pq_doorbell_control |=
   3014 			(ring->doorbell_index <<
   3015 			 CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
   3016 		mqd->cp_hqd_pq_doorbell_control |=
   3017 			CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
   3018 		mqd->cp_hqd_pq_doorbell_control &=
   3019 			~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
   3020 					CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
   3021 
   3022 	} else {
   3023 		mqd->cp_hqd_pq_doorbell_control = 0;
   3024 	}
   3025 
   3026 	/* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
   3027 	ring->wptr = 0;
   3028 	mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
   3029 	mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
   3030 
   3031 	/* set the vmid for the queue */
   3032 	mqd->cp_hqd_vmid = 0;
   3033 
   3034 	/* defaults */
   3035 	mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
   3036 	mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
   3037 	mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
   3038 	mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
   3039 	mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
   3040 	mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
   3041 	mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
   3042 	mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
   3043 	mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
   3044 	mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
   3045 	mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
   3046 	mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
   3047 	mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
   3048 	mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
   3049 	mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
   3050 	mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
   3051 
   3052 	/* activate the queue */
   3053 	mqd->cp_hqd_active = 1;
   3054 }
   3055 
   3056 int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
   3057 {
   3058 	uint32_t tmp;
   3059 	uint32_t mqd_reg;
   3060 	uint32_t *mqd_data;
   3061 
   3062 	/* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
   3063 	mqd_data = &mqd->cp_mqd_base_addr_lo;
   3064 
   3065 	/* disable wptr polling */
   3066 	tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
   3067 	tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
   3068 	WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
   3069 
   3070 	/* program all HQD registers */
   3071 	for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
   3072 		WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
   3073 
   3074 	/* activate the HQD */
   3075 	for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
   3076 		WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
   3077 
   3078 	return 0;
   3079 }
   3080 
   3081 static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
   3082 {
   3083 	int r;
   3084 	u64 mqd_gpu_addr;
   3085 	struct cik_mqd *mqd;
   3086 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
   3087 
   3088 	r = amdgpu_bo_create_reserved(adev, sizeof(struct cik_mqd), PAGE_SIZE,
   3089 				      AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
   3090 				      &mqd_gpu_addr, (void **)&mqd);
   3091 	if (r) {
   3092 		dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
   3093 		return r;
   3094 	}
   3095 
   3096 	mutex_lock(&adev->srbm_mutex);
   3097 	cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
   3098 
   3099 	gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
   3100 	gfx_v7_0_mqd_deactivate(adev);
   3101 	gfx_v7_0_mqd_commit(adev, mqd);
   3102 
   3103 	cik_srbm_select(adev, 0, 0, 0, 0);
   3104 	mutex_unlock(&adev->srbm_mutex);
   3105 
   3106 	amdgpu_bo_kunmap(ring->mqd_obj);
   3107 	amdgpu_bo_unreserve(ring->mqd_obj);
   3108 	return 0;
   3109 }
   3110 
   3111 /**
   3112  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
   3113  *
   3114  * @adev: amdgpu_device pointer
   3115  *
   3116  * Program the compute queues and test them to make sure they
   3117  * are working.
   3118  * Returns 0 for success, error for failure.
   3119  */
   3120 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
   3121 {
   3122 	int r, i, j;
   3123 	u32 tmp;
   3124 	struct amdgpu_ring *ring;
   3125 
   3126 	/* fix up chicken bits */
   3127 	tmp = RREG32(mmCP_CPF_DEBUG);
   3128 	tmp |= (1 << 23);
   3129 	WREG32(mmCP_CPF_DEBUG, tmp);
   3130 
   3131 	/* init all pipes (even the ones we don't own) */
   3132 	for (i = 0; i < adev->gfx.mec.num_mec; i++)
   3133 		for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
   3134 			gfx_v7_0_compute_pipe_init(adev, i, j);
   3135 
   3136 	/* init the queues */
   3137 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   3138 		r = gfx_v7_0_compute_queue_init(adev, i);
   3139 		if (r) {
   3140 			gfx_v7_0_cp_compute_fini(adev);
   3141 			return r;
   3142 		}
   3143 	}
   3144 
   3145 	gfx_v7_0_cp_compute_enable(adev, true);
   3146 
   3147 	for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   3148 		ring = &adev->gfx.compute_ring[i];
   3149 		amdgpu_ring_test_helper(ring);
   3150 	}
   3151 
   3152 	return 0;
   3153 }
   3154 
   3155 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
   3156 {
   3157 	gfx_v7_0_cp_gfx_enable(adev, enable);
   3158 	gfx_v7_0_cp_compute_enable(adev, enable);
   3159 }
   3160 
   3161 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
   3162 {
   3163 	int r;
   3164 
   3165 	r = gfx_v7_0_cp_gfx_load_microcode(adev);
   3166 	if (r)
   3167 		return r;
   3168 	r = gfx_v7_0_cp_compute_load_microcode(adev);
   3169 	if (r)
   3170 		return r;
   3171 
   3172 	return 0;
   3173 }
   3174 
   3175 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
   3176 					       bool enable)
   3177 {
   3178 	u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
   3179 
   3180 	if (enable)
   3181 		tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
   3182 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
   3183 	else
   3184 		tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
   3185 				CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
   3186 	WREG32(mmCP_INT_CNTL_RING0, tmp);
   3187 }
   3188 
   3189 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
   3190 {
   3191 	int r;
   3192 
   3193 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
   3194 
   3195 	r = gfx_v7_0_cp_load_microcode(adev);
   3196 	if (r)
   3197 		return r;
   3198 
   3199 	r = gfx_v7_0_cp_gfx_resume(adev);
   3200 	if (r)
   3201 		return r;
   3202 	r = gfx_v7_0_cp_compute_resume(adev);
   3203 	if (r)
   3204 		return r;
   3205 
   3206 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   3207 
   3208 	return 0;
   3209 }
   3210 
   3211 /**
   3212  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
   3213  *
   3214  * @ring: the ring to emmit the commands to
   3215  *
   3216  * Sync the command pipeline with the PFP. E.g. wait for everything
   3217  * to be completed.
   3218  */
   3219 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
   3220 {
   3221 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
   3222 	uint32_t seq = ring->fence_drv.sync_seq;
   3223 	uint64_t addr = ring->fence_drv.gpu_addr;
   3224 
   3225 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
   3226 	amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
   3227 				 WAIT_REG_MEM_FUNCTION(3) | /* equal */
   3228 				 WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
   3229 	amdgpu_ring_write(ring, addr & 0xfffffffc);
   3230 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
   3231 	amdgpu_ring_write(ring, seq);
   3232 	amdgpu_ring_write(ring, 0xffffffff);
   3233 	amdgpu_ring_write(ring, 4); /* poll interval */
   3234 
   3235 	if (usepfp) {
   3236 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
   3237 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
   3238 		amdgpu_ring_write(ring, 0);
   3239 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
   3240 		amdgpu_ring_write(ring, 0);
   3241 	}
   3242 }
   3243 
   3244 /*
   3245  * vm
   3246  * VMID 0 is the physical GPU addresses as used by the kernel.
   3247  * VMIDs 1-15 are used for userspace clients and are handled
   3248  * by the amdgpu vm/hsa code.
   3249  */
   3250 /**
   3251  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
   3252  *
   3253  * @adev: amdgpu_device pointer
   3254  *
   3255  * Update the page table base and flush the VM TLB
   3256  * using the CP (CIK).
   3257  */
   3258 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
   3259 					unsigned vmid, uint64_t pd_addr)
   3260 {
   3261 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
   3262 
   3263 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
   3264 
   3265 	/* wait for the invalidate to complete */
   3266 	amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
   3267 	amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
   3268 				 WAIT_REG_MEM_FUNCTION(0) |  /* always */
   3269 				 WAIT_REG_MEM_ENGINE(0))); /* me */
   3270 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
   3271 	amdgpu_ring_write(ring, 0);
   3272 	amdgpu_ring_write(ring, 0); /* ref */
   3273 	amdgpu_ring_write(ring, 0); /* mask */
   3274 	amdgpu_ring_write(ring, 0x20); /* poll interval */
   3275 
   3276 	/* compute doesn't have PFP */
   3277 	if (usepfp) {
   3278 		/* sync PFP to ME, otherwise we might get invalid PFP reads */
   3279 		amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
   3280 		amdgpu_ring_write(ring, 0x0);
   3281 
   3282 		/* synce CE with ME to prevent CE fetch CEIB before context switch done */
   3283 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
   3284 		amdgpu_ring_write(ring, 0);
   3285 		amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
   3286 		amdgpu_ring_write(ring, 0);
   3287 	}
   3288 }
   3289 
   3290 static void gfx_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
   3291 				    uint32_t reg, uint32_t val)
   3292 {
   3293 	int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
   3294 
   3295 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
   3296 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
   3297 				 WRITE_DATA_DST_SEL(0)));
   3298 	amdgpu_ring_write(ring, reg);
   3299 	amdgpu_ring_write(ring, 0);
   3300 	amdgpu_ring_write(ring, val);
   3301 }
   3302 
   3303 /*
   3304  * RLC
   3305  * The RLC is a multi-purpose microengine that handles a
   3306  * variety of functions.
   3307  */
   3308 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
   3309 {
   3310 	const u32 *src_ptr;
   3311 	u32 dws;
   3312 	const struct cs_section_def *cs_data;
   3313 	int r;
   3314 
   3315 	/* allocate rlc buffers */
   3316 	if (adev->flags & AMD_IS_APU) {
   3317 		if (adev->asic_type == CHIP_KAVERI) {
   3318 			adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
   3319 			adev->gfx.rlc.reg_list_size =
   3320 				(u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
   3321 		} else {
   3322 			adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
   3323 			adev->gfx.rlc.reg_list_size =
   3324 				(u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
   3325 		}
   3326 	}
   3327 	adev->gfx.rlc.cs_data = ci_cs_data;
   3328 	adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
   3329 	adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
   3330 
   3331 	src_ptr = adev->gfx.rlc.reg_list;
   3332 	dws = adev->gfx.rlc.reg_list_size;
   3333 	dws += (5 * 16) + 48 + 48 + 64;
   3334 
   3335 	cs_data = adev->gfx.rlc.cs_data;
   3336 
   3337 	if (src_ptr) {
   3338 		/* init save restore block */
   3339 		r = amdgpu_gfx_rlc_init_sr(adev, dws);
   3340 		if (r)
   3341 			return r;
   3342 	}
   3343 
   3344 	if (cs_data) {
   3345 		/* init clear state block */
   3346 		r = amdgpu_gfx_rlc_init_csb(adev);
   3347 		if (r)
   3348 			return r;
   3349 	}
   3350 
   3351 	if (adev->gfx.rlc.cp_table_size) {
   3352 		r = amdgpu_gfx_rlc_init_cpt(adev);
   3353 		if (r)
   3354 			return r;
   3355 	}
   3356 
   3357 	return 0;
   3358 }
   3359 
   3360 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
   3361 {
   3362 	u32 tmp;
   3363 
   3364 	tmp = RREG32(mmRLC_LB_CNTL);
   3365 	if (enable)
   3366 		tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
   3367 	else
   3368 		tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
   3369 	WREG32(mmRLC_LB_CNTL, tmp);
   3370 }
   3371 
   3372 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
   3373 {
   3374 	u32 i, j, k;
   3375 	u32 mask;
   3376 
   3377 	mutex_lock(&adev->grbm_idx_mutex);
   3378 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
   3379 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
   3380 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
   3381 			for (k = 0; k < adev->usec_timeout; k++) {
   3382 				if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
   3383 					break;
   3384 				udelay(1);
   3385 			}
   3386 		}
   3387 	}
   3388 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   3389 	mutex_unlock(&adev->grbm_idx_mutex);
   3390 
   3391 	mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
   3392 		RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
   3393 		RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
   3394 		RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
   3395 	for (k = 0; k < adev->usec_timeout; k++) {
   3396 		if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
   3397 			break;
   3398 		udelay(1);
   3399 	}
   3400 }
   3401 
   3402 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
   3403 {
   3404 	u32 tmp;
   3405 
   3406 	tmp = RREG32(mmRLC_CNTL);
   3407 	if (tmp != rlc)
   3408 		WREG32(mmRLC_CNTL, rlc);
   3409 }
   3410 
   3411 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
   3412 {
   3413 	u32 data, orig;
   3414 
   3415 	orig = data = RREG32(mmRLC_CNTL);
   3416 
   3417 	if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
   3418 		u32 i;
   3419 
   3420 		data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
   3421 		WREG32(mmRLC_CNTL, data);
   3422 
   3423 		for (i = 0; i < adev->usec_timeout; i++) {
   3424 			if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
   3425 				break;
   3426 			udelay(1);
   3427 		}
   3428 
   3429 		gfx_v7_0_wait_for_rlc_serdes(adev);
   3430 	}
   3431 
   3432 	return orig;
   3433 }
   3434 
   3435 static bool gfx_v7_0_is_rlc_enabled(struct amdgpu_device *adev)
   3436 {
   3437 	return true;
   3438 }
   3439 
   3440 static void gfx_v7_0_set_safe_mode(struct amdgpu_device *adev)
   3441 {
   3442 	u32 tmp, i, mask;
   3443 
   3444 	tmp = 0x1 | (1 << 1);
   3445 	WREG32(mmRLC_GPR_REG2, tmp);
   3446 
   3447 	mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
   3448 		RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
   3449 	for (i = 0; i < adev->usec_timeout; i++) {
   3450 		if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
   3451 			break;
   3452 		udelay(1);
   3453 	}
   3454 
   3455 	for (i = 0; i < adev->usec_timeout; i++) {
   3456 		if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
   3457 			break;
   3458 		udelay(1);
   3459 	}
   3460 }
   3461 
   3462 static void gfx_v7_0_unset_safe_mode(struct amdgpu_device *adev)
   3463 {
   3464 	u32 tmp;
   3465 
   3466 	tmp = 0x1 | (0 << 1);
   3467 	WREG32(mmRLC_GPR_REG2, tmp);
   3468 }
   3469 
   3470 /**
   3471  * gfx_v7_0_rlc_stop - stop the RLC ME
   3472  *
   3473  * @adev: amdgpu_device pointer
   3474  *
   3475  * Halt the RLC ME (MicroEngine) (CIK).
   3476  */
   3477 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
   3478 {
   3479 	WREG32(mmRLC_CNTL, 0);
   3480 
   3481 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
   3482 
   3483 	gfx_v7_0_wait_for_rlc_serdes(adev);
   3484 }
   3485 
   3486 /**
   3487  * gfx_v7_0_rlc_start - start the RLC ME
   3488  *
   3489  * @adev: amdgpu_device pointer
   3490  *
   3491  * Unhalt the RLC ME (MicroEngine) (CIK).
   3492  */
   3493 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
   3494 {
   3495 	WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
   3496 
   3497 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   3498 
   3499 	udelay(50);
   3500 }
   3501 
   3502 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
   3503 {
   3504 	u32 tmp = RREG32(mmGRBM_SOFT_RESET);
   3505 
   3506 	tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
   3507 	WREG32(mmGRBM_SOFT_RESET, tmp);
   3508 	udelay(50);
   3509 	tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
   3510 	WREG32(mmGRBM_SOFT_RESET, tmp);
   3511 	udelay(50);
   3512 }
   3513 
   3514 /**
   3515  * gfx_v7_0_rlc_resume - setup the RLC hw
   3516  *
   3517  * @adev: amdgpu_device pointer
   3518  *
   3519  * Initialize the RLC registers, load the ucode,
   3520  * and start the RLC (CIK).
   3521  * Returns 0 for success, -EINVAL if the ucode is not available.
   3522  */
   3523 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
   3524 {
   3525 	const struct rlc_firmware_header_v1_0 *hdr;
   3526 	const __le32 *fw_data;
   3527 	unsigned i, fw_size;
   3528 	u32 tmp;
   3529 
   3530 	if (!adev->gfx.rlc_fw)
   3531 		return -EINVAL;
   3532 
   3533 	hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
   3534 	amdgpu_ucode_print_rlc_hdr(&hdr->header);
   3535 	adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
   3536 	adev->gfx.rlc_feature_version = le32_to_cpu(
   3537 					hdr->ucode_feature_version);
   3538 
   3539 	adev->gfx.rlc.funcs->stop(adev);
   3540 
   3541 	/* disable CG */
   3542 	tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
   3543 	WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
   3544 
   3545 	adev->gfx.rlc.funcs->reset(adev);
   3546 
   3547 	gfx_v7_0_init_pg(adev);
   3548 
   3549 	WREG32(mmRLC_LB_CNTR_INIT, 0);
   3550 	WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
   3551 
   3552 	mutex_lock(&adev->grbm_idx_mutex);
   3553 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   3554 	WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
   3555 	WREG32(mmRLC_LB_PARAMS, 0x00600408);
   3556 	WREG32(mmRLC_LB_CNTL, 0x80000004);
   3557 	mutex_unlock(&adev->grbm_idx_mutex);
   3558 
   3559 	WREG32(mmRLC_MC_CNTL, 0);
   3560 	WREG32(mmRLC_UCODE_CNTL, 0);
   3561 
   3562 	fw_data = (const __le32 *)
   3563 		(adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
   3564 	fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
   3565 	WREG32(mmRLC_GPM_UCODE_ADDR, 0);
   3566 	for (i = 0; i < fw_size; i++)
   3567 		WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
   3568 	WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
   3569 
   3570 	/* XXX - find out what chips support lbpw */
   3571 	gfx_v7_0_enable_lbpw(adev, false);
   3572 
   3573 	if (adev->asic_type == CHIP_BONAIRE)
   3574 		WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
   3575 
   3576 	adev->gfx.rlc.funcs->start(adev);
   3577 
   3578 	return 0;
   3579 }
   3580 
   3581 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
   3582 {
   3583 	u32 data, orig, tmp, tmp2;
   3584 
   3585 	orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
   3586 
   3587 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
   3588 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   3589 
   3590 		tmp = gfx_v7_0_halt_rlc(adev);
   3591 
   3592 		mutex_lock(&adev->grbm_idx_mutex);
   3593 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   3594 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
   3595 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
   3596 		tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
   3597 			RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
   3598 			RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
   3599 		WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
   3600 		mutex_unlock(&adev->grbm_idx_mutex);
   3601 
   3602 		gfx_v7_0_update_rlc(adev, tmp);
   3603 
   3604 		data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
   3605 		if (orig != data)
   3606 			WREG32(mmRLC_CGCG_CGLS_CTRL, data);
   3607 
   3608 	} else {
   3609 		gfx_v7_0_enable_gui_idle_interrupt(adev, false);
   3610 
   3611 		RREG32(mmCB_CGTT_SCLK_CTRL);
   3612 		RREG32(mmCB_CGTT_SCLK_CTRL);
   3613 		RREG32(mmCB_CGTT_SCLK_CTRL);
   3614 		RREG32(mmCB_CGTT_SCLK_CTRL);
   3615 
   3616 		data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
   3617 		if (orig != data)
   3618 			WREG32(mmRLC_CGCG_CGLS_CTRL, data);
   3619 
   3620 		gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   3621 	}
   3622 }
   3623 
   3624 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
   3625 {
   3626 	u32 data, orig, tmp = 0;
   3627 
   3628 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
   3629 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
   3630 			if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
   3631 				orig = data = RREG32(mmCP_MEM_SLP_CNTL);
   3632 				data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
   3633 				if (orig != data)
   3634 					WREG32(mmCP_MEM_SLP_CNTL, data);
   3635 			}
   3636 		}
   3637 
   3638 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
   3639 		data |= 0x00000001;
   3640 		data &= 0xfffffffd;
   3641 		if (orig != data)
   3642 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
   3643 
   3644 		tmp = gfx_v7_0_halt_rlc(adev);
   3645 
   3646 		mutex_lock(&adev->grbm_idx_mutex);
   3647 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   3648 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
   3649 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
   3650 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
   3651 			RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
   3652 		WREG32(mmRLC_SERDES_WR_CTRL, data);
   3653 		mutex_unlock(&adev->grbm_idx_mutex);
   3654 
   3655 		gfx_v7_0_update_rlc(adev, tmp);
   3656 
   3657 		if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
   3658 			orig = data = RREG32(mmCGTS_SM_CTRL_REG);
   3659 			data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
   3660 			data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
   3661 			data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
   3662 			data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
   3663 			if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
   3664 			    (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
   3665 				data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
   3666 			data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
   3667 			data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
   3668 			data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
   3669 			if (orig != data)
   3670 				WREG32(mmCGTS_SM_CTRL_REG, data);
   3671 		}
   3672 	} else {
   3673 		orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
   3674 		data |= 0x00000003;
   3675 		if (orig != data)
   3676 			WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
   3677 
   3678 		data = RREG32(mmRLC_MEM_SLP_CNTL);
   3679 		if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
   3680 			data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
   3681 			WREG32(mmRLC_MEM_SLP_CNTL, data);
   3682 		}
   3683 
   3684 		data = RREG32(mmCP_MEM_SLP_CNTL);
   3685 		if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
   3686 			data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
   3687 			WREG32(mmCP_MEM_SLP_CNTL, data);
   3688 		}
   3689 
   3690 		orig = data = RREG32(mmCGTS_SM_CTRL_REG);
   3691 		data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
   3692 		if (orig != data)
   3693 			WREG32(mmCGTS_SM_CTRL_REG, data);
   3694 
   3695 		tmp = gfx_v7_0_halt_rlc(adev);
   3696 
   3697 		mutex_lock(&adev->grbm_idx_mutex);
   3698 		gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   3699 		WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
   3700 		WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
   3701 		data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
   3702 		WREG32(mmRLC_SERDES_WR_CTRL, data);
   3703 		mutex_unlock(&adev->grbm_idx_mutex);
   3704 
   3705 		gfx_v7_0_update_rlc(adev, tmp);
   3706 	}
   3707 }
   3708 
   3709 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
   3710 			       bool enable)
   3711 {
   3712 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
   3713 	/* order matters! */
   3714 	if (enable) {
   3715 		gfx_v7_0_enable_mgcg(adev, true);
   3716 		gfx_v7_0_enable_cgcg(adev, true);
   3717 	} else {
   3718 		gfx_v7_0_enable_cgcg(adev, false);
   3719 		gfx_v7_0_enable_mgcg(adev, false);
   3720 	}
   3721 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   3722 }
   3723 
   3724 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
   3725 						bool enable)
   3726 {
   3727 	u32 data, orig;
   3728 
   3729 	orig = data = RREG32(mmRLC_PG_CNTL);
   3730 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
   3731 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
   3732 	else
   3733 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
   3734 	if (orig != data)
   3735 		WREG32(mmRLC_PG_CNTL, data);
   3736 }
   3737 
   3738 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
   3739 						bool enable)
   3740 {
   3741 	u32 data, orig;
   3742 
   3743 	orig = data = RREG32(mmRLC_PG_CNTL);
   3744 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
   3745 		data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
   3746 	else
   3747 		data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
   3748 	if (orig != data)
   3749 		WREG32(mmRLC_PG_CNTL, data);
   3750 }
   3751 
   3752 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
   3753 {
   3754 	u32 data, orig;
   3755 
   3756 	orig = data = RREG32(mmRLC_PG_CNTL);
   3757 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
   3758 		data &= ~0x8000;
   3759 	else
   3760 		data |= 0x8000;
   3761 	if (orig != data)
   3762 		WREG32(mmRLC_PG_CNTL, data);
   3763 }
   3764 
   3765 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
   3766 {
   3767 	u32 data, orig;
   3768 
   3769 	orig = data = RREG32(mmRLC_PG_CNTL);
   3770 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
   3771 		data &= ~0x2000;
   3772 	else
   3773 		data |= 0x2000;
   3774 	if (orig != data)
   3775 		WREG32(mmRLC_PG_CNTL, data);
   3776 }
   3777 
   3778 static int gfx_v7_0_cp_pg_table_num(struct amdgpu_device *adev)
   3779 {
   3780 	if (adev->asic_type == CHIP_KAVERI)
   3781 		return 5;
   3782 	else
   3783 		return 4;
   3784 }
   3785 
   3786 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
   3787 				     bool enable)
   3788 {
   3789 	u32 data, orig;
   3790 
   3791 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
   3792 		orig = data = RREG32(mmRLC_PG_CNTL);
   3793 		data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
   3794 		if (orig != data)
   3795 			WREG32(mmRLC_PG_CNTL, data);
   3796 
   3797 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
   3798 		data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
   3799 		if (orig != data)
   3800 			WREG32(mmRLC_AUTO_PG_CTRL, data);
   3801 	} else {
   3802 		orig = data = RREG32(mmRLC_PG_CNTL);
   3803 		data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
   3804 		if (orig != data)
   3805 			WREG32(mmRLC_PG_CNTL, data);
   3806 
   3807 		orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
   3808 		data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
   3809 		if (orig != data)
   3810 			WREG32(mmRLC_AUTO_PG_CTRL, data);
   3811 
   3812 		data = RREG32(mmDB_RENDER_CONTROL);
   3813 	}
   3814 }
   3815 
   3816 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
   3817 						 u32 bitmap)
   3818 {
   3819 	u32 data;
   3820 
   3821 	if (!bitmap)
   3822 		return;
   3823 
   3824 	data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
   3825 	data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
   3826 
   3827 	WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
   3828 }
   3829 
   3830 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
   3831 {
   3832 	u32 data, mask;
   3833 
   3834 	data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
   3835 	data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
   3836 
   3837 	data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
   3838 	data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
   3839 
   3840 	mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
   3841 
   3842 	return (~data) & mask;
   3843 }
   3844 
   3845 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
   3846 {
   3847 	u32 tmp;
   3848 
   3849 	WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
   3850 
   3851 	tmp = RREG32(mmRLC_MAX_PG_CU);
   3852 	tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
   3853 	tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
   3854 	WREG32(mmRLC_MAX_PG_CU, tmp);
   3855 }
   3856 
   3857 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
   3858 					    bool enable)
   3859 {
   3860 	u32 data, orig;
   3861 
   3862 	orig = data = RREG32(mmRLC_PG_CNTL);
   3863 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
   3864 		data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
   3865 	else
   3866 		data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
   3867 	if (orig != data)
   3868 		WREG32(mmRLC_PG_CNTL, data);
   3869 }
   3870 
   3871 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
   3872 					     bool enable)
   3873 {
   3874 	u32 data, orig;
   3875 
   3876 	orig = data = RREG32(mmRLC_PG_CNTL);
   3877 	if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
   3878 		data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
   3879 	else
   3880 		data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
   3881 	if (orig != data)
   3882 		WREG32(mmRLC_PG_CNTL, data);
   3883 }
   3884 
   3885 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
   3886 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
   3887 
   3888 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
   3889 {
   3890 	u32 data, orig;
   3891 	u32 i;
   3892 
   3893 	if (adev->gfx.rlc.cs_data) {
   3894 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
   3895 		WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
   3896 		WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
   3897 		WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
   3898 	} else {
   3899 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
   3900 		for (i = 0; i < 3; i++)
   3901 			WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
   3902 	}
   3903 	if (adev->gfx.rlc.reg_list) {
   3904 		WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
   3905 		for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
   3906 			WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
   3907 	}
   3908 
   3909 	orig = data = RREG32(mmRLC_PG_CNTL);
   3910 	data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
   3911 	if (orig != data)
   3912 		WREG32(mmRLC_PG_CNTL, data);
   3913 
   3914 	WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
   3915 	WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
   3916 
   3917 	data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
   3918 	data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
   3919 	data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
   3920 	WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
   3921 
   3922 	data = 0x10101010;
   3923 	WREG32(mmRLC_PG_DELAY, data);
   3924 
   3925 	data = RREG32(mmRLC_PG_DELAY_2);
   3926 	data &= ~0xff;
   3927 	data |= 0x3;
   3928 	WREG32(mmRLC_PG_DELAY_2, data);
   3929 
   3930 	data = RREG32(mmRLC_AUTO_PG_CTRL);
   3931 	data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
   3932 	data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
   3933 	WREG32(mmRLC_AUTO_PG_CTRL, data);
   3934 
   3935 }
   3936 
   3937 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
   3938 {
   3939 	gfx_v7_0_enable_gfx_cgpg(adev, enable);
   3940 	gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
   3941 	gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
   3942 }
   3943 
   3944 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
   3945 {
   3946 	u32 count = 0;
   3947 	const struct cs_section_def *sect = NULL;
   3948 	const struct cs_extent_def *ext = NULL;
   3949 
   3950 	if (adev->gfx.rlc.cs_data == NULL)
   3951 		return 0;
   3952 
   3953 	/* begin clear state */
   3954 	count += 2;
   3955 	/* context control state */
   3956 	count += 3;
   3957 
   3958 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
   3959 		for (ext = sect->section; ext->extent != NULL; ++ext) {
   3960 			if (sect->id == SECT_CONTEXT)
   3961 				count += 2 + ext->reg_count;
   3962 			else
   3963 				return 0;
   3964 		}
   3965 	}
   3966 	/* pa_sc_raster_config/pa_sc_raster_config1 */
   3967 	count += 4;
   3968 	/* end clear state */
   3969 	count += 2;
   3970 	/* clear state */
   3971 	count += 2;
   3972 
   3973 	return count;
   3974 }
   3975 
   3976 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
   3977 				    volatile u32 *buffer)
   3978 {
   3979 	u32 count = 0, i;
   3980 	const struct cs_section_def *sect = NULL;
   3981 	const struct cs_extent_def *ext = NULL;
   3982 
   3983 	if (adev->gfx.rlc.cs_data == NULL)
   3984 		return;
   3985 	if (buffer == NULL)
   3986 		return;
   3987 
   3988 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
   3989 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
   3990 
   3991 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
   3992 	buffer[count++] = cpu_to_le32(0x80000000);
   3993 	buffer[count++] = cpu_to_le32(0x80000000);
   3994 
   3995 	for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
   3996 		for (ext = sect->section; ext->extent != NULL; ++ext) {
   3997 			if (sect->id == SECT_CONTEXT) {
   3998 				buffer[count++] =
   3999 					cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
   4000 				buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
   4001 				for (i = 0; i < ext->reg_count; i++)
   4002 					buffer[count++] = cpu_to_le32(ext->extent[i]);
   4003 			} else {
   4004 				return;
   4005 			}
   4006 		}
   4007 	}
   4008 
   4009 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
   4010 	buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
   4011 	switch (adev->asic_type) {
   4012 	case CHIP_BONAIRE:
   4013 		buffer[count++] = cpu_to_le32(0x16000012);
   4014 		buffer[count++] = cpu_to_le32(0x00000000);
   4015 		break;
   4016 	case CHIP_KAVERI:
   4017 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
   4018 		buffer[count++] = cpu_to_le32(0x00000000);
   4019 		break;
   4020 	case CHIP_KABINI:
   4021 	case CHIP_MULLINS:
   4022 		buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
   4023 		buffer[count++] = cpu_to_le32(0x00000000);
   4024 		break;
   4025 	case CHIP_HAWAII:
   4026 		buffer[count++] = cpu_to_le32(0x3a00161a);
   4027 		buffer[count++] = cpu_to_le32(0x0000002e);
   4028 		break;
   4029 	default:
   4030 		buffer[count++] = cpu_to_le32(0x00000000);
   4031 		buffer[count++] = cpu_to_le32(0x00000000);
   4032 		break;
   4033 	}
   4034 
   4035 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
   4036 	buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
   4037 
   4038 	buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
   4039 	buffer[count++] = cpu_to_le32(0);
   4040 }
   4041 
   4042 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
   4043 {
   4044 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
   4045 			      AMD_PG_SUPPORT_GFX_SMG |
   4046 			      AMD_PG_SUPPORT_GFX_DMG |
   4047 			      AMD_PG_SUPPORT_CP |
   4048 			      AMD_PG_SUPPORT_GDS |
   4049 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
   4050 		gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
   4051 		gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
   4052 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
   4053 			gfx_v7_0_init_gfx_cgpg(adev);
   4054 			gfx_v7_0_enable_cp_pg(adev, true);
   4055 			gfx_v7_0_enable_gds_pg(adev, true);
   4056 		}
   4057 		gfx_v7_0_init_ao_cu_mask(adev);
   4058 		gfx_v7_0_update_gfx_pg(adev, true);
   4059 	}
   4060 }
   4061 
   4062 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
   4063 {
   4064 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
   4065 			      AMD_PG_SUPPORT_GFX_SMG |
   4066 			      AMD_PG_SUPPORT_GFX_DMG |
   4067 			      AMD_PG_SUPPORT_CP |
   4068 			      AMD_PG_SUPPORT_GDS |
   4069 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
   4070 		gfx_v7_0_update_gfx_pg(adev, false);
   4071 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
   4072 			gfx_v7_0_enable_cp_pg(adev, false);
   4073 			gfx_v7_0_enable_gds_pg(adev, false);
   4074 		}
   4075 	}
   4076 }
   4077 
   4078 /**
   4079  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
   4080  *
   4081  * @adev: amdgpu_device pointer
   4082  *
   4083  * Fetches a GPU clock counter snapshot (SI).
   4084  * Returns the 64 bit clock counter snapshot.
   4085  */
   4086 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
   4087 {
   4088 	uint64_t clock;
   4089 
   4090 	mutex_lock(&adev->gfx.gpu_clock_mutex);
   4091 	WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
   4092 	clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
   4093 		((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
   4094 	mutex_unlock(&adev->gfx.gpu_clock_mutex);
   4095 	return clock;
   4096 }
   4097 
   4098 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
   4099 					  uint32_t vmid,
   4100 					  uint32_t gds_base, uint32_t gds_size,
   4101 					  uint32_t gws_base, uint32_t gws_size,
   4102 					  uint32_t oa_base, uint32_t oa_size)
   4103 {
   4104 	/* GDS Base */
   4105 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
   4106 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
   4107 				WRITE_DATA_DST_SEL(0)));
   4108 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
   4109 	amdgpu_ring_write(ring, 0);
   4110 	amdgpu_ring_write(ring, gds_base);
   4111 
   4112 	/* GDS Size */
   4113 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
   4114 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
   4115 				WRITE_DATA_DST_SEL(0)));
   4116 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_size);
   4117 	amdgpu_ring_write(ring, 0);
   4118 	amdgpu_ring_write(ring, gds_size);
   4119 
   4120 	/* GWS */
   4121 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
   4122 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
   4123 				WRITE_DATA_DST_SEL(0)));
   4124 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].gws);
   4125 	amdgpu_ring_write(ring, 0);
   4126 	amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
   4127 
   4128 	/* OA */
   4129 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
   4130 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
   4131 				WRITE_DATA_DST_SEL(0)));
   4132 	amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].oa);
   4133 	amdgpu_ring_write(ring, 0);
   4134 	amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
   4135 }
   4136 
   4137 static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
   4138 {
   4139 	struct amdgpu_device *adev = ring->adev;
   4140 	uint32_t value = 0;
   4141 
   4142 	value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
   4143 	value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
   4144 	value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
   4145 	value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
   4146 	WREG32(mmSQ_CMD, value);
   4147 }
   4148 
   4149 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
   4150 {
   4151 	WREG32(mmSQ_IND_INDEX,
   4152 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
   4153 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
   4154 		(address << SQ_IND_INDEX__INDEX__SHIFT) |
   4155 		(SQ_IND_INDEX__FORCE_READ_MASK));
   4156 	return RREG32(mmSQ_IND_DATA);
   4157 }
   4158 
   4159 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
   4160 			   uint32_t wave, uint32_t thread,
   4161 			   uint32_t regno, uint32_t num, uint32_t *out)
   4162 {
   4163 	WREG32(mmSQ_IND_INDEX,
   4164 		(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
   4165 		(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
   4166 		(regno << SQ_IND_INDEX__INDEX__SHIFT) |
   4167 		(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
   4168 		(SQ_IND_INDEX__FORCE_READ_MASK) |
   4169 		(SQ_IND_INDEX__AUTO_INCR_MASK));
   4170 	while (num--)
   4171 		*(out++) = RREG32(mmSQ_IND_DATA);
   4172 }
   4173 
   4174 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
   4175 {
   4176 	/* type 0 wave data */
   4177 	dst[(*no_fields)++] = 0;
   4178 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
   4179 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
   4180 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
   4181 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
   4182 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
   4183 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
   4184 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
   4185 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
   4186 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
   4187 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
   4188 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
   4189 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
   4190 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
   4191 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
   4192 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
   4193 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
   4194 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
   4195 	dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
   4196 }
   4197 
   4198 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
   4199 				     uint32_t wave, uint32_t start,
   4200 				     uint32_t size, uint32_t *dst)
   4201 {
   4202 	wave_read_regs(
   4203 		adev, simd, wave, 0,
   4204 		start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
   4205 }
   4206 
   4207 static void gfx_v7_0_select_me_pipe_q(struct amdgpu_device *adev,
   4208 				  u32 me, u32 pipe, u32 q, u32 vm)
   4209 {
   4210 	cik_srbm_select(adev, me, pipe, q, vm);
   4211 }
   4212 
   4213 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
   4214 	.get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
   4215 	.select_se_sh = &gfx_v7_0_select_se_sh,
   4216 	.read_wave_data = &gfx_v7_0_read_wave_data,
   4217 	.read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
   4218 	.select_me_pipe_q = &gfx_v7_0_select_me_pipe_q
   4219 };
   4220 
   4221 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
   4222 	.is_rlc_enabled = gfx_v7_0_is_rlc_enabled,
   4223 	.set_safe_mode = gfx_v7_0_set_safe_mode,
   4224 	.unset_safe_mode = gfx_v7_0_unset_safe_mode,
   4225 	.init = gfx_v7_0_rlc_init,
   4226 	.get_csb_size = gfx_v7_0_get_csb_size,
   4227 	.get_csb_buffer = gfx_v7_0_get_csb_buffer,
   4228 	.get_cp_table_num = gfx_v7_0_cp_pg_table_num,
   4229 	.resume = gfx_v7_0_rlc_resume,
   4230 	.stop = gfx_v7_0_rlc_stop,
   4231 	.reset = gfx_v7_0_rlc_reset,
   4232 	.start = gfx_v7_0_rlc_start
   4233 };
   4234 
   4235 static int gfx_v7_0_early_init(void *handle)
   4236 {
   4237 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4238 
   4239 	adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
   4240 	adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
   4241 	adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
   4242 	adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
   4243 	gfx_v7_0_set_ring_funcs(adev);
   4244 	gfx_v7_0_set_irq_funcs(adev);
   4245 	gfx_v7_0_set_gds_init(adev);
   4246 
   4247 	return 0;
   4248 }
   4249 
   4250 static int gfx_v7_0_late_init(void *handle)
   4251 {
   4252 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4253 	int r;
   4254 
   4255 	r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
   4256 	if (r)
   4257 		return r;
   4258 
   4259 	r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
   4260 	if (r)
   4261 		return r;
   4262 
   4263 	return 0;
   4264 }
   4265 
   4266 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
   4267 {
   4268 	u32 gb_addr_config;
   4269 	u32 mc_arb_ramcfg;
   4270 	u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
   4271 	u32 tmp;
   4272 
   4273 	switch (adev->asic_type) {
   4274 	case CHIP_BONAIRE:
   4275 		adev->gfx.config.max_shader_engines = 2;
   4276 		adev->gfx.config.max_tile_pipes = 4;
   4277 		adev->gfx.config.max_cu_per_sh = 7;
   4278 		adev->gfx.config.max_sh_per_se = 1;
   4279 		adev->gfx.config.max_backends_per_se = 2;
   4280 		adev->gfx.config.max_texture_channel_caches = 4;
   4281 		adev->gfx.config.max_gprs = 256;
   4282 		adev->gfx.config.max_gs_threads = 32;
   4283 		adev->gfx.config.max_hw_contexts = 8;
   4284 
   4285 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
   4286 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
   4287 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
   4288 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
   4289 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
   4290 		break;
   4291 	case CHIP_HAWAII:
   4292 		adev->gfx.config.max_shader_engines = 4;
   4293 		adev->gfx.config.max_tile_pipes = 16;
   4294 		adev->gfx.config.max_cu_per_sh = 11;
   4295 		adev->gfx.config.max_sh_per_se = 1;
   4296 		adev->gfx.config.max_backends_per_se = 4;
   4297 		adev->gfx.config.max_texture_channel_caches = 16;
   4298 		adev->gfx.config.max_gprs = 256;
   4299 		adev->gfx.config.max_gs_threads = 32;
   4300 		adev->gfx.config.max_hw_contexts = 8;
   4301 
   4302 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
   4303 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
   4304 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
   4305 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
   4306 		gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
   4307 		break;
   4308 	case CHIP_KAVERI:
   4309 		adev->gfx.config.max_shader_engines = 1;
   4310 		adev->gfx.config.max_tile_pipes = 4;
   4311 		adev->gfx.config.max_cu_per_sh = 8;
   4312 		adev->gfx.config.max_backends_per_se = 2;
   4313 		adev->gfx.config.max_sh_per_se = 1;
   4314 		adev->gfx.config.max_texture_channel_caches = 4;
   4315 		adev->gfx.config.max_gprs = 256;
   4316 		adev->gfx.config.max_gs_threads = 16;
   4317 		adev->gfx.config.max_hw_contexts = 8;
   4318 
   4319 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
   4320 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
   4321 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
   4322 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
   4323 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
   4324 		break;
   4325 	case CHIP_KABINI:
   4326 	case CHIP_MULLINS:
   4327 	default:
   4328 		adev->gfx.config.max_shader_engines = 1;
   4329 		adev->gfx.config.max_tile_pipes = 2;
   4330 		adev->gfx.config.max_cu_per_sh = 2;
   4331 		adev->gfx.config.max_sh_per_se = 1;
   4332 		adev->gfx.config.max_backends_per_se = 1;
   4333 		adev->gfx.config.max_texture_channel_caches = 2;
   4334 		adev->gfx.config.max_gprs = 256;
   4335 		adev->gfx.config.max_gs_threads = 16;
   4336 		adev->gfx.config.max_hw_contexts = 8;
   4337 
   4338 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
   4339 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
   4340 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
   4341 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
   4342 		gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
   4343 		break;
   4344 	}
   4345 
   4346 	adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
   4347 	mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
   4348 
   4349 	adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
   4350 	adev->gfx.config.mem_max_burst_length_bytes = 256;
   4351 	if (adev->flags & AMD_IS_APU) {
   4352 		/* Get memory bank mapping mode. */
   4353 		tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
   4354 		dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
   4355 		dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
   4356 
   4357 		tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
   4358 		dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
   4359 		dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
   4360 
   4361 		/* Validate settings in case only one DIMM installed. */
   4362 		if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
   4363 			dimm00_addr_map = 0;
   4364 		if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
   4365 			dimm01_addr_map = 0;
   4366 		if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
   4367 			dimm10_addr_map = 0;
   4368 		if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
   4369 			dimm11_addr_map = 0;
   4370 
   4371 		/* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
   4372 		/* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
   4373 		if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
   4374 			adev->gfx.config.mem_row_size_in_kb = 2;
   4375 		else
   4376 			adev->gfx.config.mem_row_size_in_kb = 1;
   4377 	} else {
   4378 		tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
   4379 		adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
   4380 		if (adev->gfx.config.mem_row_size_in_kb > 4)
   4381 			adev->gfx.config.mem_row_size_in_kb = 4;
   4382 	}
   4383 	/* XXX use MC settings? */
   4384 	adev->gfx.config.shader_engine_tile_size = 32;
   4385 	adev->gfx.config.num_gpus = 1;
   4386 	adev->gfx.config.multi_gpu_tile_size = 64;
   4387 
   4388 	/* fix up row size */
   4389 	gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
   4390 	switch (adev->gfx.config.mem_row_size_in_kb) {
   4391 	case 1:
   4392 	default:
   4393 		gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
   4394 		break;
   4395 	case 2:
   4396 		gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
   4397 		break;
   4398 	case 4:
   4399 		gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
   4400 		break;
   4401 	}
   4402 	adev->gfx.config.gb_addr_config = gb_addr_config;
   4403 }
   4404 
   4405 static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
   4406 					int mec, int pipe, int queue)
   4407 {
   4408 	int r;
   4409 	unsigned irq_type;
   4410 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
   4411 
   4412 	/* mec0 is me1 */
   4413 	ring->me = mec + 1;
   4414 	ring->pipe = pipe;
   4415 	ring->queue = queue;
   4416 
   4417 	ring->ring_obj = NULL;
   4418 	ring->use_doorbell = true;
   4419 	ring->doorbell_index = adev->doorbell_index.mec_ring0 + ring_id;
   4420 	snprintf(ring->name, sizeof ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
   4421 
   4422 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
   4423 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
   4424 		+ ring->pipe;
   4425 
   4426 	/* type-2 packets are deprecated on MEC, use type-3 instead */
   4427 	r = amdgpu_ring_init(adev, ring, 1024,
   4428 			&adev->gfx.eop_irq, irq_type);
   4429 	if (r)
   4430 		return r;
   4431 
   4432 
   4433 	return 0;
   4434 }
   4435 
   4436 static int gfx_v7_0_sw_init(void *handle)
   4437 {
   4438 	struct amdgpu_ring *ring;
   4439 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4440 	int i, j, k, r, ring_id;
   4441 
   4442 	switch (adev->asic_type) {
   4443 	case CHIP_KAVERI:
   4444 		adev->gfx.mec.num_mec = 2;
   4445 		break;
   4446 	case CHIP_BONAIRE:
   4447 	case CHIP_HAWAII:
   4448 	case CHIP_KABINI:
   4449 	case CHIP_MULLINS:
   4450 	default:
   4451 		adev->gfx.mec.num_mec = 1;
   4452 		break;
   4453 	}
   4454 	adev->gfx.mec.num_pipe_per_mec = 4;
   4455 	adev->gfx.mec.num_queue_per_pipe = 8;
   4456 
   4457 	/* EOP Event */
   4458 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
   4459 	if (r)
   4460 		return r;
   4461 
   4462 	/* Privileged reg */
   4463 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184,
   4464 			      &adev->gfx.priv_reg_irq);
   4465 	if (r)
   4466 		return r;
   4467 
   4468 	/* Privileged inst */
   4469 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185,
   4470 			      &adev->gfx.priv_inst_irq);
   4471 	if (r)
   4472 		return r;
   4473 
   4474 	gfx_v7_0_scratch_init(adev);
   4475 
   4476 	r = gfx_v7_0_init_microcode(adev);
   4477 	if (r) {
   4478 		DRM_ERROR("Failed to load gfx firmware!\n");
   4479 		return r;
   4480 	}
   4481 
   4482 	r = adev->gfx.rlc.funcs->init(adev);
   4483 	if (r) {
   4484 		DRM_ERROR("Failed to init rlc BOs!\n");
   4485 		return r;
   4486 	}
   4487 
   4488 	/* allocate mec buffers */
   4489 	r = gfx_v7_0_mec_init(adev);
   4490 	if (r) {
   4491 		DRM_ERROR("Failed to init MEC BOs!\n");
   4492 		return r;
   4493 	}
   4494 
   4495 	for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
   4496 		ring = &adev->gfx.gfx_ring[i];
   4497 		ring->ring_obj = NULL;
   4498 		snprintf(ring->name, sizeof ring->name, "gfx");
   4499 		r = amdgpu_ring_init(adev, ring, 1024,
   4500 				     &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP);
   4501 		if (r)
   4502 			return r;
   4503 	}
   4504 
   4505 	/* set up the compute queues - allocate horizontally across pipes */
   4506 	ring_id = 0;
   4507 	for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
   4508 		for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
   4509 			for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
   4510 				if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
   4511 					continue;
   4512 
   4513 				r = gfx_v7_0_compute_ring_init(adev,
   4514 								ring_id,
   4515 								i, k, j);
   4516 				if (r)
   4517 					return r;
   4518 
   4519 				ring_id++;
   4520 			}
   4521 		}
   4522 	}
   4523 
   4524 	adev->gfx.ce_ram_size = 0x8000;
   4525 
   4526 	gfx_v7_0_gpu_early_init(adev);
   4527 
   4528 	return r;
   4529 }
   4530 
   4531 static int gfx_v7_0_sw_fini(void *handle)
   4532 {
   4533 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4534 	int i;
   4535 
   4536 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
   4537 		amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
   4538 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
   4539 		amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
   4540 
   4541 	gfx_v7_0_cp_compute_fini(adev);
   4542 	amdgpu_gfx_rlc_fini(adev);
   4543 	gfx_v7_0_mec_fini(adev);
   4544 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
   4545 				&adev->gfx.rlc.clear_state_gpu_addr,
   4546 				(void **)__UNVOLATILE(&adev->gfx.rlc.cs_ptr));
   4547 	if (adev->gfx.rlc.cp_table_size) {
   4548 		amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
   4549 				&adev->gfx.rlc.cp_table_gpu_addr,
   4550 				(void **)__UNVOLATILE(&adev->gfx.rlc.cp_table_ptr));
   4551 	}
   4552 	gfx_v7_0_free_microcode(adev);
   4553 
   4554 	return 0;
   4555 }
   4556 
   4557 static int gfx_v7_0_hw_init(void *handle)
   4558 {
   4559 	int r;
   4560 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4561 
   4562 	gfx_v7_0_constants_init(adev);
   4563 
   4564 	/* init CSB */
   4565 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
   4566 	/* init rlc */
   4567 	r = adev->gfx.rlc.funcs->resume(adev);
   4568 	if (r)
   4569 		return r;
   4570 
   4571 	r = gfx_v7_0_cp_resume(adev);
   4572 	if (r)
   4573 		return r;
   4574 
   4575 	return r;
   4576 }
   4577 
   4578 static int gfx_v7_0_hw_fini(void *handle)
   4579 {
   4580 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4581 
   4582 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
   4583 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
   4584 	gfx_v7_0_cp_enable(adev, false);
   4585 	adev->gfx.rlc.funcs->stop(adev);
   4586 	gfx_v7_0_fini_pg(adev);
   4587 
   4588 	return 0;
   4589 }
   4590 
   4591 static int gfx_v7_0_suspend(void *handle)
   4592 {
   4593 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4594 
   4595 	return gfx_v7_0_hw_fini(adev);
   4596 }
   4597 
   4598 static int gfx_v7_0_resume(void *handle)
   4599 {
   4600 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4601 
   4602 	return gfx_v7_0_hw_init(adev);
   4603 }
   4604 
   4605 static bool gfx_v7_0_is_idle(void *handle)
   4606 {
   4607 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4608 
   4609 	if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
   4610 		return false;
   4611 	else
   4612 		return true;
   4613 }
   4614 
   4615 static int gfx_v7_0_wait_for_idle(void *handle)
   4616 {
   4617 	unsigned i;
   4618 	u32 tmp;
   4619 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4620 
   4621 	for (i = 0; i < adev->usec_timeout; i++) {
   4622 		/* read MC_STATUS */
   4623 		tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
   4624 
   4625 		if (!tmp)
   4626 			return 0;
   4627 		udelay(1);
   4628 	}
   4629 	return -ETIMEDOUT;
   4630 }
   4631 
   4632 static int gfx_v7_0_soft_reset(void *handle)
   4633 {
   4634 	u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
   4635 	u32 tmp;
   4636 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4637 
   4638 	/* GRBM_STATUS */
   4639 	tmp = RREG32(mmGRBM_STATUS);
   4640 	if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
   4641 		   GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
   4642 		   GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
   4643 		   GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
   4644 		   GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
   4645 		   GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
   4646 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
   4647 			GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
   4648 
   4649 	if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
   4650 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
   4651 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
   4652 	}
   4653 
   4654 	/* GRBM_STATUS2 */
   4655 	tmp = RREG32(mmGRBM_STATUS2);
   4656 	if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
   4657 		grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
   4658 
   4659 	/* SRBM_STATUS */
   4660 	tmp = RREG32(mmSRBM_STATUS);
   4661 	if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
   4662 		srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
   4663 
   4664 	if (grbm_soft_reset || srbm_soft_reset) {
   4665 		/* disable CG/PG */
   4666 		gfx_v7_0_fini_pg(adev);
   4667 		gfx_v7_0_update_cg(adev, false);
   4668 
   4669 		/* stop the rlc */
   4670 		adev->gfx.rlc.funcs->stop(adev);
   4671 
   4672 		/* Disable GFX parsing/prefetching */
   4673 		WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
   4674 
   4675 		/* Disable MEC parsing/prefetching */
   4676 		WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
   4677 
   4678 		if (grbm_soft_reset) {
   4679 			tmp = RREG32(mmGRBM_SOFT_RESET);
   4680 			tmp |= grbm_soft_reset;
   4681 			dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
   4682 			WREG32(mmGRBM_SOFT_RESET, tmp);
   4683 			tmp = RREG32(mmGRBM_SOFT_RESET);
   4684 
   4685 			udelay(50);
   4686 
   4687 			tmp &= ~grbm_soft_reset;
   4688 			WREG32(mmGRBM_SOFT_RESET, tmp);
   4689 			tmp = RREG32(mmGRBM_SOFT_RESET);
   4690 		}
   4691 
   4692 		if (srbm_soft_reset) {
   4693 			tmp = RREG32(mmSRBM_SOFT_RESET);
   4694 			tmp |= srbm_soft_reset;
   4695 			dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
   4696 			WREG32(mmSRBM_SOFT_RESET, tmp);
   4697 			tmp = RREG32(mmSRBM_SOFT_RESET);
   4698 
   4699 			udelay(50);
   4700 
   4701 			tmp &= ~srbm_soft_reset;
   4702 			WREG32(mmSRBM_SOFT_RESET, tmp);
   4703 			tmp = RREG32(mmSRBM_SOFT_RESET);
   4704 		}
   4705 		/* Wait a little for things to settle down */
   4706 		udelay(50);
   4707 	}
   4708 	return 0;
   4709 }
   4710 
   4711 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
   4712 						 enum amdgpu_interrupt_state state)
   4713 {
   4714 	u32 cp_int_cntl;
   4715 
   4716 	switch (state) {
   4717 	case AMDGPU_IRQ_STATE_DISABLE:
   4718 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4719 		cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
   4720 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4721 		break;
   4722 	case AMDGPU_IRQ_STATE_ENABLE:
   4723 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4724 		cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
   4725 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4726 		break;
   4727 	default:
   4728 		break;
   4729 	}
   4730 }
   4731 
   4732 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
   4733 						     int me, int pipe,
   4734 						     enum amdgpu_interrupt_state state)
   4735 {
   4736 	u32 mec_int_cntl, mec_int_cntl_reg;
   4737 
   4738 	/*
   4739 	 * amdgpu controls only the first MEC. That's why this function only
   4740 	 * handles the setting of interrupts for this specific MEC. All other
   4741 	 * pipes' interrupts are set by amdkfd.
   4742 	 */
   4743 
   4744 	if (me == 1) {
   4745 		switch (pipe) {
   4746 		case 0:
   4747 			mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
   4748 			break;
   4749 		case 1:
   4750 			mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
   4751 			break;
   4752 		case 2:
   4753 			mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
   4754 			break;
   4755 		case 3:
   4756 			mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
   4757 			break;
   4758 		default:
   4759 			DRM_DEBUG("invalid pipe %d\n", pipe);
   4760 			return;
   4761 		}
   4762 	} else {
   4763 		DRM_DEBUG("invalid me %d\n", me);
   4764 		return;
   4765 	}
   4766 
   4767 	switch (state) {
   4768 	case AMDGPU_IRQ_STATE_DISABLE:
   4769 		mec_int_cntl = RREG32(mec_int_cntl_reg);
   4770 		mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
   4771 		WREG32(mec_int_cntl_reg, mec_int_cntl);
   4772 		break;
   4773 	case AMDGPU_IRQ_STATE_ENABLE:
   4774 		mec_int_cntl = RREG32(mec_int_cntl_reg);
   4775 		mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
   4776 		WREG32(mec_int_cntl_reg, mec_int_cntl);
   4777 		break;
   4778 	default:
   4779 		break;
   4780 	}
   4781 }
   4782 
   4783 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
   4784 					     struct amdgpu_irq_src *src,
   4785 					     unsigned type,
   4786 					     enum amdgpu_interrupt_state state)
   4787 {
   4788 	u32 cp_int_cntl;
   4789 
   4790 	switch (state) {
   4791 	case AMDGPU_IRQ_STATE_DISABLE:
   4792 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4793 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
   4794 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4795 		break;
   4796 	case AMDGPU_IRQ_STATE_ENABLE:
   4797 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4798 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
   4799 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4800 		break;
   4801 	default:
   4802 		break;
   4803 	}
   4804 
   4805 	return 0;
   4806 }
   4807 
   4808 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
   4809 					      struct amdgpu_irq_src *src,
   4810 					      unsigned type,
   4811 					      enum amdgpu_interrupt_state state)
   4812 {
   4813 	u32 cp_int_cntl;
   4814 
   4815 	switch (state) {
   4816 	case AMDGPU_IRQ_STATE_DISABLE:
   4817 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4818 		cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
   4819 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4820 		break;
   4821 	case AMDGPU_IRQ_STATE_ENABLE:
   4822 		cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
   4823 		cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
   4824 		WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
   4825 		break;
   4826 	default:
   4827 		break;
   4828 	}
   4829 
   4830 	return 0;
   4831 }
   4832 
   4833 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
   4834 					    struct amdgpu_irq_src *src,
   4835 					    unsigned type,
   4836 					    enum amdgpu_interrupt_state state)
   4837 {
   4838 	switch (type) {
   4839 	case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
   4840 		gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
   4841 		break;
   4842 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
   4843 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
   4844 		break;
   4845 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
   4846 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
   4847 		break;
   4848 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
   4849 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
   4850 		break;
   4851 	case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
   4852 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
   4853 		break;
   4854 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
   4855 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
   4856 		break;
   4857 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
   4858 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
   4859 		break;
   4860 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
   4861 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
   4862 		break;
   4863 	case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
   4864 		gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
   4865 		break;
   4866 	default:
   4867 		break;
   4868 	}
   4869 	return 0;
   4870 }
   4871 
   4872 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
   4873 			    struct amdgpu_irq_src *source,
   4874 			    struct amdgpu_iv_entry *entry)
   4875 {
   4876 	u8 me_id, pipe_id;
   4877 	struct amdgpu_ring *ring;
   4878 	int i;
   4879 
   4880 	DRM_DEBUG("IH: CP EOP\n");
   4881 	me_id = (entry->ring_id & 0x0c) >> 2;
   4882 	pipe_id = (entry->ring_id & 0x03) >> 0;
   4883 	switch (me_id) {
   4884 	case 0:
   4885 		amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
   4886 		break;
   4887 	case 1:
   4888 	case 2:
   4889 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   4890 			ring = &adev->gfx.compute_ring[i];
   4891 			if ((ring->me == me_id) && (ring->pipe == pipe_id))
   4892 				amdgpu_fence_process(ring);
   4893 		}
   4894 		break;
   4895 	}
   4896 	return 0;
   4897 }
   4898 
   4899 static void gfx_v7_0_fault(struct amdgpu_device *adev,
   4900 			   struct amdgpu_iv_entry *entry)
   4901 {
   4902 	struct amdgpu_ring *ring;
   4903 	u8 me_id, pipe_id;
   4904 	int i;
   4905 
   4906 	me_id = (entry->ring_id & 0x0c) >> 2;
   4907 	pipe_id = (entry->ring_id & 0x03) >> 0;
   4908 	switch (me_id) {
   4909 	case 0:
   4910 		drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
   4911 		break;
   4912 	case 1:
   4913 	case 2:
   4914 		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   4915 			ring = &adev->gfx.compute_ring[i];
   4916 			if ((ring->me == me_id) && (ring->pipe == pipe_id))
   4917 				drm_sched_fault(&ring->sched);
   4918 		}
   4919 		break;
   4920 	}
   4921 }
   4922 
   4923 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
   4924 				 struct amdgpu_irq_src *source,
   4925 				 struct amdgpu_iv_entry *entry)
   4926 {
   4927 	DRM_ERROR("Illegal register access in command stream\n");
   4928 	gfx_v7_0_fault(adev, entry);
   4929 	return 0;
   4930 }
   4931 
   4932 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
   4933 				  struct amdgpu_irq_src *source,
   4934 				  struct amdgpu_iv_entry *entry)
   4935 {
   4936 	DRM_ERROR("Illegal instruction in command stream\n");
   4937 	// XXX soft reset the gfx block only
   4938 	gfx_v7_0_fault(adev, entry);
   4939 	return 0;
   4940 }
   4941 
   4942 static int gfx_v7_0_set_clockgating_state(void *handle,
   4943 					  enum amd_clockgating_state state)
   4944 {
   4945 	bool gate = false;
   4946 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4947 
   4948 	if (state == AMD_CG_STATE_GATE)
   4949 		gate = true;
   4950 
   4951 	gfx_v7_0_enable_gui_idle_interrupt(adev, false);
   4952 	/* order matters! */
   4953 	if (gate) {
   4954 		gfx_v7_0_enable_mgcg(adev, true);
   4955 		gfx_v7_0_enable_cgcg(adev, true);
   4956 	} else {
   4957 		gfx_v7_0_enable_cgcg(adev, false);
   4958 		gfx_v7_0_enable_mgcg(adev, false);
   4959 	}
   4960 	gfx_v7_0_enable_gui_idle_interrupt(adev, true);
   4961 
   4962 	return 0;
   4963 }
   4964 
   4965 static int gfx_v7_0_set_powergating_state(void *handle,
   4966 					  enum amd_powergating_state state)
   4967 {
   4968 	bool gate = false;
   4969 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
   4970 
   4971 	if (state == AMD_PG_STATE_GATE)
   4972 		gate = true;
   4973 
   4974 	if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
   4975 			      AMD_PG_SUPPORT_GFX_SMG |
   4976 			      AMD_PG_SUPPORT_GFX_DMG |
   4977 			      AMD_PG_SUPPORT_CP |
   4978 			      AMD_PG_SUPPORT_GDS |
   4979 			      AMD_PG_SUPPORT_RLC_SMU_HS)) {
   4980 		gfx_v7_0_update_gfx_pg(adev, gate);
   4981 		if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
   4982 			gfx_v7_0_enable_cp_pg(adev, gate);
   4983 			gfx_v7_0_enable_gds_pg(adev, gate);
   4984 		}
   4985 	}
   4986 
   4987 	return 0;
   4988 }
   4989 
   4990 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
   4991 	.name = "gfx_v7_0",
   4992 	.early_init = gfx_v7_0_early_init,
   4993 	.late_init = gfx_v7_0_late_init,
   4994 	.sw_init = gfx_v7_0_sw_init,
   4995 	.sw_fini = gfx_v7_0_sw_fini,
   4996 	.hw_init = gfx_v7_0_hw_init,
   4997 	.hw_fini = gfx_v7_0_hw_fini,
   4998 	.suspend = gfx_v7_0_suspend,
   4999 	.resume = gfx_v7_0_resume,
   5000 	.is_idle = gfx_v7_0_is_idle,
   5001 	.wait_for_idle = gfx_v7_0_wait_for_idle,
   5002 	.soft_reset = gfx_v7_0_soft_reset,
   5003 	.set_clockgating_state = gfx_v7_0_set_clockgating_state,
   5004 	.set_powergating_state = gfx_v7_0_set_powergating_state,
   5005 };
   5006 
   5007 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
   5008 	.type = AMDGPU_RING_TYPE_GFX,
   5009 	.align_mask = 0xff,
   5010 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
   5011 	.support_64bit_ptrs = false,
   5012 	.get_rptr = gfx_v7_0_ring_get_rptr,
   5013 	.get_wptr = gfx_v7_0_ring_get_wptr_gfx,
   5014 	.set_wptr = gfx_v7_0_ring_set_wptr_gfx,
   5015 	.emit_frame_size =
   5016 		20 + /* gfx_v7_0_ring_emit_gds_switch */
   5017 		7 + /* gfx_v7_0_ring_emit_hdp_flush */
   5018 		5 + /* hdp invalidate */
   5019 		12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
   5020 		7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
   5021 		CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
   5022 		3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
   5023 	.emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
   5024 	.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
   5025 	.emit_fence = gfx_v7_0_ring_emit_fence_gfx,
   5026 	.emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
   5027 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
   5028 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
   5029 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
   5030 	.test_ring = gfx_v7_0_ring_test_ring,
   5031 	.test_ib = gfx_v7_0_ring_test_ib,
   5032 	.insert_nop = amdgpu_ring_insert_nop,
   5033 	.pad_ib = amdgpu_ring_generic_pad_ib,
   5034 	.emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
   5035 	.emit_wreg = gfx_v7_0_ring_emit_wreg,
   5036 	.soft_recovery = gfx_v7_0_ring_soft_recovery,
   5037 };
   5038 
   5039 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
   5040 	.type = AMDGPU_RING_TYPE_COMPUTE,
   5041 	.align_mask = 0xff,
   5042 	.nop = PACKET3(PACKET3_NOP, 0x3FFF),
   5043 	.support_64bit_ptrs = false,
   5044 	.get_rptr = gfx_v7_0_ring_get_rptr,
   5045 	.get_wptr = gfx_v7_0_ring_get_wptr_compute,
   5046 	.set_wptr = gfx_v7_0_ring_set_wptr_compute,
   5047 	.emit_frame_size =
   5048 		20 + /* gfx_v7_0_ring_emit_gds_switch */
   5049 		7 + /* gfx_v7_0_ring_emit_hdp_flush */
   5050 		5 + /* hdp invalidate */
   5051 		7 + /* gfx_v7_0_ring_emit_pipeline_sync */
   5052 		CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + /* gfx_v7_0_ring_emit_vm_flush */
   5053 		7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
   5054 	.emit_ib_size =	7, /* gfx_v7_0_ring_emit_ib_compute */
   5055 	.emit_ib = gfx_v7_0_ring_emit_ib_compute,
   5056 	.emit_fence = gfx_v7_0_ring_emit_fence_compute,
   5057 	.emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
   5058 	.emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
   5059 	.emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
   5060 	.emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
   5061 	.test_ring = gfx_v7_0_ring_test_ring,
   5062 	.test_ib = gfx_v7_0_ring_test_ib,
   5063 	.insert_nop = amdgpu_ring_insert_nop,
   5064 	.pad_ib = amdgpu_ring_generic_pad_ib,
   5065 	.emit_wreg = gfx_v7_0_ring_emit_wreg,
   5066 };
   5067 
   5068 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
   5069 {
   5070 	int i;
   5071 
   5072 	for (i = 0; i < adev->gfx.num_gfx_rings; i++)
   5073 		adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
   5074 	for (i = 0; i < adev->gfx.num_compute_rings; i++)
   5075 		adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
   5076 }
   5077 
   5078 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
   5079 	.set = gfx_v7_0_set_eop_interrupt_state,
   5080 	.process = gfx_v7_0_eop_irq,
   5081 };
   5082 
   5083 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
   5084 	.set = gfx_v7_0_set_priv_reg_fault_state,
   5085 	.process = gfx_v7_0_priv_reg_irq,
   5086 };
   5087 
   5088 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
   5089 	.set = gfx_v7_0_set_priv_inst_fault_state,
   5090 	.process = gfx_v7_0_priv_inst_irq,
   5091 };
   5092 
   5093 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
   5094 {
   5095 	adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
   5096 	adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
   5097 
   5098 	adev->gfx.priv_reg_irq.num_types = 1;
   5099 	adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
   5100 
   5101 	adev->gfx.priv_inst_irq.num_types = 1;
   5102 	adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
   5103 }
   5104 
   5105 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
   5106 {
   5107 	/* init asci gds info */
   5108 	adev->gds.gds_size = RREG32(mmGDS_VMID0_SIZE);
   5109 	adev->gds.gws_size = 64;
   5110 	adev->gds.oa_size = 16;
   5111 	adev->gds.gds_compute_max_wave_id = RREG32(mmGDS_COMPUTE_MAX_WAVE_ID);
   5112 }
   5113 
   5114 
   5115 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
   5116 {
   5117 	int i, j, k, counter, active_cu_number = 0;
   5118 	u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
   5119 	struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
   5120 	unsigned disable_masks[4 * 2];
   5121 	u32 ao_cu_num;
   5122 
   5123 	if (adev->flags & AMD_IS_APU)
   5124 		ao_cu_num = 2;
   5125 	else
   5126 		ao_cu_num = adev->gfx.config.max_cu_per_sh;
   5127 
   5128 	memset(cu_info, 0, sizeof(*cu_info));
   5129 
   5130 	amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
   5131 
   5132 	mutex_lock(&adev->grbm_idx_mutex);
   5133 	for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
   5134 		for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
   5135 			mask = 1;
   5136 			ao_bitmap = 0;
   5137 			counter = 0;
   5138 			gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
   5139 			if (i < 4 && j < 2)
   5140 				gfx_v7_0_set_user_cu_inactive_bitmap(
   5141 					adev, disable_masks[i * 2 + j]);
   5142 			bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
   5143 			cu_info->bitmap[i][j] = bitmap;
   5144 
   5145 			for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
   5146 				if (bitmap & mask) {
   5147 					if (counter < ao_cu_num)
   5148 						ao_bitmap |= mask;
   5149 					counter ++;
   5150 				}
   5151 				mask <<= 1;
   5152 			}
   5153 			active_cu_number += counter;
   5154 			if (i < 2 && j < 2)
   5155 				ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
   5156 			cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
   5157 		}
   5158 	}
   5159 	gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
   5160 	mutex_unlock(&adev->grbm_idx_mutex);
   5161 
   5162 	cu_info->number = active_cu_number;
   5163 	cu_info->ao_cu_mask = ao_cu_mask;
   5164 	cu_info->simd_per_cu = NUM_SIMD_PER_CU;
   5165 	cu_info->max_waves_per_simd = 10;
   5166 	cu_info->max_scratch_slots_per_cu = 32;
   5167 	cu_info->wave_front_size = 64;
   5168 	cu_info->lds_size = 64;
   5169 }
   5170 
   5171 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
   5172 {
   5173 	.type = AMD_IP_BLOCK_TYPE_GFX,
   5174 	.major = 7,
   5175 	.minor = 0,
   5176 	.rev = 0,
   5177 	.funcs = &gfx_v7_0_ip_funcs,
   5178 };
   5179 
   5180 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
   5181 {
   5182 	.type = AMD_IP_BLOCK_TYPE_GFX,
   5183 	.major = 7,
   5184 	.minor = 1,
   5185 	.rev = 0,
   5186 	.funcs = &gfx_v7_0_ip_funcs,
   5187 };
   5188 
   5189 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
   5190 {
   5191 	.type = AMD_IP_BLOCK_TYPE_GFX,
   5192 	.major = 7,
   5193 	.minor = 2,
   5194 	.rev = 0,
   5195 	.funcs = &gfx_v7_0_ip_funcs,
   5196 };
   5197 
   5198 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
   5199 {
   5200 	.type = AMD_IP_BLOCK_TYPE_GFX,
   5201 	.major = 7,
   5202 	.minor = 3,
   5203 	.rev = 0,
   5204 	.funcs = &gfx_v7_0_ip_funcs,
   5205 };
   5206