root/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

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DEFINITIONS

This source file includes following definitions.
  1. gfx_v7_0_init_microcode
  2. gfx_v7_0_free_microcode
  3. gfx_v7_0_tiling_mode_table_init
  4. gfx_v7_0_select_se_sh
  5. gfx_v7_0_get_rb_active_bitmap
  6. gfx_v7_0_raster_config
  7. gfx_v7_0_write_harvested_raster_configs
  8. gfx_v7_0_setup_rb
  9. gfx_v7_0_init_compute_vmid
  10. gfx_v7_0_init_gds_vmid
  11. gfx_v7_0_config_init
  12. gfx_v7_0_constants_init
  13. gfx_v7_0_scratch_init
  14. gfx_v7_0_ring_test_ring
  15. gfx_v7_0_ring_emit_hdp_flush
  16. gfx_v7_0_ring_emit_vgt_flush
  17. gfx_v7_0_ring_emit_fence_gfx
  18. gfx_v7_0_ring_emit_fence_compute
  19. gfx_v7_0_ring_emit_ib_gfx
  20. gfx_v7_0_ring_emit_ib_compute
  21. gfx_v7_ring_emit_cntxcntl
  22. gfx_v7_0_ring_test_ib
  23. gfx_v7_0_cp_gfx_enable
  24. gfx_v7_0_cp_gfx_load_microcode
  25. gfx_v7_0_cp_gfx_start
  26. gfx_v7_0_cp_gfx_resume
  27. gfx_v7_0_ring_get_rptr
  28. gfx_v7_0_ring_get_wptr_gfx
  29. gfx_v7_0_ring_set_wptr_gfx
  30. gfx_v7_0_ring_get_wptr_compute
  31. gfx_v7_0_ring_set_wptr_compute
  32. gfx_v7_0_cp_compute_enable
  33. gfx_v7_0_cp_compute_load_microcode
  34. gfx_v7_0_cp_compute_fini
  35. gfx_v7_0_mec_fini
  36. gfx_v7_0_mec_init
  37. gfx_v7_0_compute_pipe_init
  38. gfx_v7_0_mqd_deactivate
  39. gfx_v7_0_mqd_init
  40. gfx_v7_0_mqd_commit
  41. gfx_v7_0_compute_queue_init
  42. gfx_v7_0_cp_compute_resume
  43. gfx_v7_0_cp_enable
  44. gfx_v7_0_cp_load_microcode
  45. gfx_v7_0_enable_gui_idle_interrupt
  46. gfx_v7_0_cp_resume
  47. gfx_v7_0_ring_emit_pipeline_sync
  48. gfx_v7_0_ring_emit_vm_flush
  49. gfx_v7_0_ring_emit_wreg
  50. gfx_v7_0_rlc_init
  51. gfx_v7_0_enable_lbpw
  52. gfx_v7_0_wait_for_rlc_serdes
  53. gfx_v7_0_update_rlc
  54. gfx_v7_0_halt_rlc
  55. gfx_v7_0_is_rlc_enabled
  56. gfx_v7_0_set_safe_mode
  57. gfx_v7_0_unset_safe_mode
  58. gfx_v7_0_rlc_stop
  59. gfx_v7_0_rlc_start
  60. gfx_v7_0_rlc_reset
  61. gfx_v7_0_rlc_resume
  62. gfx_v7_0_enable_cgcg
  63. gfx_v7_0_enable_mgcg
  64. gfx_v7_0_update_cg
  65. gfx_v7_0_enable_sclk_slowdown_on_pu
  66. gfx_v7_0_enable_sclk_slowdown_on_pd
  67. gfx_v7_0_enable_cp_pg
  68. gfx_v7_0_enable_gds_pg
  69. gfx_v7_0_cp_pg_table_num
  70. gfx_v7_0_enable_gfx_cgpg
  71. gfx_v7_0_set_user_cu_inactive_bitmap
  72. gfx_v7_0_get_cu_active_bitmap
  73. gfx_v7_0_init_ao_cu_mask
  74. gfx_v7_0_enable_gfx_static_mgpg
  75. gfx_v7_0_enable_gfx_dynamic_mgpg
  76. gfx_v7_0_init_gfx_cgpg
  77. gfx_v7_0_update_gfx_pg
  78. gfx_v7_0_get_csb_size
  79. gfx_v7_0_get_csb_buffer
  80. gfx_v7_0_init_pg
  81. gfx_v7_0_fini_pg
  82. gfx_v7_0_get_gpu_clock_counter
  83. gfx_v7_0_ring_emit_gds_switch
  84. gfx_v7_0_ring_soft_recovery
  85. wave_read_ind
  86. wave_read_regs
  87. gfx_v7_0_read_wave_data
  88. gfx_v7_0_read_wave_sgprs
  89. gfx_v7_0_select_me_pipe_q
  90. gfx_v7_0_early_init
  91. gfx_v7_0_late_init
  92. gfx_v7_0_gpu_early_init
  93. gfx_v7_0_compute_ring_init
  94. gfx_v7_0_sw_init
  95. gfx_v7_0_sw_fini
  96. gfx_v7_0_hw_init
  97. gfx_v7_0_hw_fini
  98. gfx_v7_0_suspend
  99. gfx_v7_0_resume
  100. gfx_v7_0_is_idle
  101. gfx_v7_0_wait_for_idle
  102. gfx_v7_0_soft_reset
  103. gfx_v7_0_set_gfx_eop_interrupt_state
  104. gfx_v7_0_set_compute_eop_interrupt_state
  105. gfx_v7_0_set_priv_reg_fault_state
  106. gfx_v7_0_set_priv_inst_fault_state
  107. gfx_v7_0_set_eop_interrupt_state
  108. gfx_v7_0_eop_irq
  109. gfx_v7_0_fault
  110. gfx_v7_0_priv_reg_irq
  111. gfx_v7_0_priv_inst_irq
  112. gfx_v7_0_set_clockgating_state
  113. gfx_v7_0_set_powergating_state
  114. gfx_v7_0_set_ring_funcs
  115. gfx_v7_0_set_irq_funcs
  116. gfx_v7_0_set_gds_init
  117. gfx_v7_0_get_cu_info

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 
  24 #include <linux/firmware.h>
  25 #include <linux/module.h>
  26 
  27 #include "amdgpu.h"
  28 #include "amdgpu_ih.h"
  29 #include "amdgpu_gfx.h"
  30 #include "cikd.h"
  31 #include "cik.h"
  32 #include "cik_structs.h"
  33 #include "atom.h"
  34 #include "amdgpu_ucode.h"
  35 #include "clearstate_ci.h"
  36 
  37 #include "dce/dce_8_0_d.h"
  38 #include "dce/dce_8_0_sh_mask.h"
  39 
  40 #include "bif/bif_4_1_d.h"
  41 #include "bif/bif_4_1_sh_mask.h"
  42 
  43 #include "gca/gfx_7_0_d.h"
  44 #include "gca/gfx_7_2_enum.h"
  45 #include "gca/gfx_7_2_sh_mask.h"
  46 
  47 #include "gmc/gmc_7_0_d.h"
  48 #include "gmc/gmc_7_0_sh_mask.h"
  49 
  50 #include "oss/oss_2_0_d.h"
  51 #include "oss/oss_2_0_sh_mask.h"
  52 
  53 #define NUM_SIMD_PER_CU 0x4 /* missing from the gfx_7 IP headers */
  54 
  55 #define GFX7_NUM_GFX_RINGS     1
  56 #define GFX7_MEC_HPD_SIZE      2048
  57 
  58 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev);
  59 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev);
  60 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev);
  61 
  62 MODULE_FIRMWARE("amdgpu/bonaire_pfp.bin");
  63 MODULE_FIRMWARE("amdgpu/bonaire_me.bin");
  64 MODULE_FIRMWARE("amdgpu/bonaire_ce.bin");
  65 MODULE_FIRMWARE("amdgpu/bonaire_rlc.bin");
  66 MODULE_FIRMWARE("amdgpu/bonaire_mec.bin");
  67 
  68 MODULE_FIRMWARE("amdgpu/hawaii_pfp.bin");
  69 MODULE_FIRMWARE("amdgpu/hawaii_me.bin");
  70 MODULE_FIRMWARE("amdgpu/hawaii_ce.bin");
  71 MODULE_FIRMWARE("amdgpu/hawaii_rlc.bin");
  72 MODULE_FIRMWARE("amdgpu/hawaii_mec.bin");
  73 
  74 MODULE_FIRMWARE("amdgpu/kaveri_pfp.bin");
  75 MODULE_FIRMWARE("amdgpu/kaveri_me.bin");
  76 MODULE_FIRMWARE("amdgpu/kaveri_ce.bin");
  77 MODULE_FIRMWARE("amdgpu/kaveri_rlc.bin");
  78 MODULE_FIRMWARE("amdgpu/kaveri_mec.bin");
  79 MODULE_FIRMWARE("amdgpu/kaveri_mec2.bin");
  80 
  81 MODULE_FIRMWARE("amdgpu/kabini_pfp.bin");
  82 MODULE_FIRMWARE("amdgpu/kabini_me.bin");
  83 MODULE_FIRMWARE("amdgpu/kabini_ce.bin");
  84 MODULE_FIRMWARE("amdgpu/kabini_rlc.bin");
  85 MODULE_FIRMWARE("amdgpu/kabini_mec.bin");
  86 
  87 MODULE_FIRMWARE("amdgpu/mullins_pfp.bin");
  88 MODULE_FIRMWARE("amdgpu/mullins_me.bin");
  89 MODULE_FIRMWARE("amdgpu/mullins_ce.bin");
  90 MODULE_FIRMWARE("amdgpu/mullins_rlc.bin");
  91 MODULE_FIRMWARE("amdgpu/mullins_mec.bin");
  92 
  93 static const struct amdgpu_gds_reg_offset amdgpu_gds_reg_offset[] =
  94 {
  95         {mmGDS_VMID0_BASE, mmGDS_VMID0_SIZE, mmGDS_GWS_VMID0, mmGDS_OA_VMID0},
  96         {mmGDS_VMID1_BASE, mmGDS_VMID1_SIZE, mmGDS_GWS_VMID1, mmGDS_OA_VMID1},
  97         {mmGDS_VMID2_BASE, mmGDS_VMID2_SIZE, mmGDS_GWS_VMID2, mmGDS_OA_VMID2},
  98         {mmGDS_VMID3_BASE, mmGDS_VMID3_SIZE, mmGDS_GWS_VMID3, mmGDS_OA_VMID3},
  99         {mmGDS_VMID4_BASE, mmGDS_VMID4_SIZE, mmGDS_GWS_VMID4, mmGDS_OA_VMID4},
 100         {mmGDS_VMID5_BASE, mmGDS_VMID5_SIZE, mmGDS_GWS_VMID5, mmGDS_OA_VMID5},
 101         {mmGDS_VMID6_BASE, mmGDS_VMID6_SIZE, mmGDS_GWS_VMID6, mmGDS_OA_VMID6},
 102         {mmGDS_VMID7_BASE, mmGDS_VMID7_SIZE, mmGDS_GWS_VMID7, mmGDS_OA_VMID7},
 103         {mmGDS_VMID8_BASE, mmGDS_VMID8_SIZE, mmGDS_GWS_VMID8, mmGDS_OA_VMID8},
 104         {mmGDS_VMID9_BASE, mmGDS_VMID9_SIZE, mmGDS_GWS_VMID9, mmGDS_OA_VMID9},
 105         {mmGDS_VMID10_BASE, mmGDS_VMID10_SIZE, mmGDS_GWS_VMID10, mmGDS_OA_VMID10},
 106         {mmGDS_VMID11_BASE, mmGDS_VMID11_SIZE, mmGDS_GWS_VMID11, mmGDS_OA_VMID11},
 107         {mmGDS_VMID12_BASE, mmGDS_VMID12_SIZE, mmGDS_GWS_VMID12, mmGDS_OA_VMID12},
 108         {mmGDS_VMID13_BASE, mmGDS_VMID13_SIZE, mmGDS_GWS_VMID13, mmGDS_OA_VMID13},
 109         {mmGDS_VMID14_BASE, mmGDS_VMID14_SIZE, mmGDS_GWS_VMID14, mmGDS_OA_VMID14},
 110         {mmGDS_VMID15_BASE, mmGDS_VMID15_SIZE, mmGDS_GWS_VMID15, mmGDS_OA_VMID15}
 111 };
 112 
 113 static const u32 spectre_rlc_save_restore_register_list[] =
 114 {
 115         (0x0e00 << 16) | (0xc12c >> 2),
 116         0x00000000,
 117         (0x0e00 << 16) | (0xc140 >> 2),
 118         0x00000000,
 119         (0x0e00 << 16) | (0xc150 >> 2),
 120         0x00000000,
 121         (0x0e00 << 16) | (0xc15c >> 2),
 122         0x00000000,
 123         (0x0e00 << 16) | (0xc168 >> 2),
 124         0x00000000,
 125         (0x0e00 << 16) | (0xc170 >> 2),
 126         0x00000000,
 127         (0x0e00 << 16) | (0xc178 >> 2),
 128         0x00000000,
 129         (0x0e00 << 16) | (0xc204 >> 2),
 130         0x00000000,
 131         (0x0e00 << 16) | (0xc2b4 >> 2),
 132         0x00000000,
 133         (0x0e00 << 16) | (0xc2b8 >> 2),
 134         0x00000000,
 135         (0x0e00 << 16) | (0xc2bc >> 2),
 136         0x00000000,
 137         (0x0e00 << 16) | (0xc2c0 >> 2),
 138         0x00000000,
 139         (0x0e00 << 16) | (0x8228 >> 2),
 140         0x00000000,
 141         (0x0e00 << 16) | (0x829c >> 2),
 142         0x00000000,
 143         (0x0e00 << 16) | (0x869c >> 2),
 144         0x00000000,
 145         (0x0600 << 16) | (0x98f4 >> 2),
 146         0x00000000,
 147         (0x0e00 << 16) | (0x98f8 >> 2),
 148         0x00000000,
 149         (0x0e00 << 16) | (0x9900 >> 2),
 150         0x00000000,
 151         (0x0e00 << 16) | (0xc260 >> 2),
 152         0x00000000,
 153         (0x0e00 << 16) | (0x90e8 >> 2),
 154         0x00000000,
 155         (0x0e00 << 16) | (0x3c000 >> 2),
 156         0x00000000,
 157         (0x0e00 << 16) | (0x3c00c >> 2),
 158         0x00000000,
 159         (0x0e00 << 16) | (0x8c1c >> 2),
 160         0x00000000,
 161         (0x0e00 << 16) | (0x9700 >> 2),
 162         0x00000000,
 163         (0x0e00 << 16) | (0xcd20 >> 2),
 164         0x00000000,
 165         (0x4e00 << 16) | (0xcd20 >> 2),
 166         0x00000000,
 167         (0x5e00 << 16) | (0xcd20 >> 2),
 168         0x00000000,
 169         (0x6e00 << 16) | (0xcd20 >> 2),
 170         0x00000000,
 171         (0x7e00 << 16) | (0xcd20 >> 2),
 172         0x00000000,
 173         (0x8e00 << 16) | (0xcd20 >> 2),
 174         0x00000000,
 175         (0x9e00 << 16) | (0xcd20 >> 2),
 176         0x00000000,
 177         (0xae00 << 16) | (0xcd20 >> 2),
 178         0x00000000,
 179         (0xbe00 << 16) | (0xcd20 >> 2),
 180         0x00000000,
 181         (0x0e00 << 16) | (0x89bc >> 2),
 182         0x00000000,
 183         (0x0e00 << 16) | (0x8900 >> 2),
 184         0x00000000,
 185         0x3,
 186         (0x0e00 << 16) | (0xc130 >> 2),
 187         0x00000000,
 188         (0x0e00 << 16) | (0xc134 >> 2),
 189         0x00000000,
 190         (0x0e00 << 16) | (0xc1fc >> 2),
 191         0x00000000,
 192         (0x0e00 << 16) | (0xc208 >> 2),
 193         0x00000000,
 194         (0x0e00 << 16) | (0xc264 >> 2),
 195         0x00000000,
 196         (0x0e00 << 16) | (0xc268 >> 2),
 197         0x00000000,
 198         (0x0e00 << 16) | (0xc26c >> 2),
 199         0x00000000,
 200         (0x0e00 << 16) | (0xc270 >> 2),
 201         0x00000000,
 202         (0x0e00 << 16) | (0xc274 >> 2),
 203         0x00000000,
 204         (0x0e00 << 16) | (0xc278 >> 2),
 205         0x00000000,
 206         (0x0e00 << 16) | (0xc27c >> 2),
 207         0x00000000,
 208         (0x0e00 << 16) | (0xc280 >> 2),
 209         0x00000000,
 210         (0x0e00 << 16) | (0xc284 >> 2),
 211         0x00000000,
 212         (0x0e00 << 16) | (0xc288 >> 2),
 213         0x00000000,
 214         (0x0e00 << 16) | (0xc28c >> 2),
 215         0x00000000,
 216         (0x0e00 << 16) | (0xc290 >> 2),
 217         0x00000000,
 218         (0x0e00 << 16) | (0xc294 >> 2),
 219         0x00000000,
 220         (0x0e00 << 16) | (0xc298 >> 2),
 221         0x00000000,
 222         (0x0e00 << 16) | (0xc29c >> 2),
 223         0x00000000,
 224         (0x0e00 << 16) | (0xc2a0 >> 2),
 225         0x00000000,
 226         (0x0e00 << 16) | (0xc2a4 >> 2),
 227         0x00000000,
 228         (0x0e00 << 16) | (0xc2a8 >> 2),
 229         0x00000000,
 230         (0x0e00 << 16) | (0xc2ac  >> 2),
 231         0x00000000,
 232         (0x0e00 << 16) | (0xc2b0 >> 2),
 233         0x00000000,
 234         (0x0e00 << 16) | (0x301d0 >> 2),
 235         0x00000000,
 236         (0x0e00 << 16) | (0x30238 >> 2),
 237         0x00000000,
 238         (0x0e00 << 16) | (0x30250 >> 2),
 239         0x00000000,
 240         (0x0e00 << 16) | (0x30254 >> 2),
 241         0x00000000,
 242         (0x0e00 << 16) | (0x30258 >> 2),
 243         0x00000000,
 244         (0x0e00 << 16) | (0x3025c >> 2),
 245         0x00000000,
 246         (0x4e00 << 16) | (0xc900 >> 2),
 247         0x00000000,
 248         (0x5e00 << 16) | (0xc900 >> 2),
 249         0x00000000,
 250         (0x6e00 << 16) | (0xc900 >> 2),
 251         0x00000000,
 252         (0x7e00 << 16) | (0xc900 >> 2),
 253         0x00000000,
 254         (0x8e00 << 16) | (0xc900 >> 2),
 255         0x00000000,
 256         (0x9e00 << 16) | (0xc900 >> 2),
 257         0x00000000,
 258         (0xae00 << 16) | (0xc900 >> 2),
 259         0x00000000,
 260         (0xbe00 << 16) | (0xc900 >> 2),
 261         0x00000000,
 262         (0x4e00 << 16) | (0xc904 >> 2),
 263         0x00000000,
 264         (0x5e00 << 16) | (0xc904 >> 2),
 265         0x00000000,
 266         (0x6e00 << 16) | (0xc904 >> 2),
 267         0x00000000,
 268         (0x7e00 << 16) | (0xc904 >> 2),
 269         0x00000000,
 270         (0x8e00 << 16) | (0xc904 >> 2),
 271         0x00000000,
 272         (0x9e00 << 16) | (0xc904 >> 2),
 273         0x00000000,
 274         (0xae00 << 16) | (0xc904 >> 2),
 275         0x00000000,
 276         (0xbe00 << 16) | (0xc904 >> 2),
 277         0x00000000,
 278         (0x4e00 << 16) | (0xc908 >> 2),
 279         0x00000000,
 280         (0x5e00 << 16) | (0xc908 >> 2),
 281         0x00000000,
 282         (0x6e00 << 16) | (0xc908 >> 2),
 283         0x00000000,
 284         (0x7e00 << 16) | (0xc908 >> 2),
 285         0x00000000,
 286         (0x8e00 << 16) | (0xc908 >> 2),
 287         0x00000000,
 288         (0x9e00 << 16) | (0xc908 >> 2),
 289         0x00000000,
 290         (0xae00 << 16) | (0xc908 >> 2),
 291         0x00000000,
 292         (0xbe00 << 16) | (0xc908 >> 2),
 293         0x00000000,
 294         (0x4e00 << 16) | (0xc90c >> 2),
 295         0x00000000,
 296         (0x5e00 << 16) | (0xc90c >> 2),
 297         0x00000000,
 298         (0x6e00 << 16) | (0xc90c >> 2),
 299         0x00000000,
 300         (0x7e00 << 16) | (0xc90c >> 2),
 301         0x00000000,
 302         (0x8e00 << 16) | (0xc90c >> 2),
 303         0x00000000,
 304         (0x9e00 << 16) | (0xc90c >> 2),
 305         0x00000000,
 306         (0xae00 << 16) | (0xc90c >> 2),
 307         0x00000000,
 308         (0xbe00 << 16) | (0xc90c >> 2),
 309         0x00000000,
 310         (0x4e00 << 16) | (0xc910 >> 2),
 311         0x00000000,
 312         (0x5e00 << 16) | (0xc910 >> 2),
 313         0x00000000,
 314         (0x6e00 << 16) | (0xc910 >> 2),
 315         0x00000000,
 316         (0x7e00 << 16) | (0xc910 >> 2),
 317         0x00000000,
 318         (0x8e00 << 16) | (0xc910 >> 2),
 319         0x00000000,
 320         (0x9e00 << 16) | (0xc910 >> 2),
 321         0x00000000,
 322         (0xae00 << 16) | (0xc910 >> 2),
 323         0x00000000,
 324         (0xbe00 << 16) | (0xc910 >> 2),
 325         0x00000000,
 326         (0x0e00 << 16) | (0xc99c >> 2),
 327         0x00000000,
 328         (0x0e00 << 16) | (0x9834 >> 2),
 329         0x00000000,
 330         (0x0000 << 16) | (0x30f00 >> 2),
 331         0x00000000,
 332         (0x0001 << 16) | (0x30f00 >> 2),
 333         0x00000000,
 334         (0x0000 << 16) | (0x30f04 >> 2),
 335         0x00000000,
 336         (0x0001 << 16) | (0x30f04 >> 2),
 337         0x00000000,
 338         (0x0000 << 16) | (0x30f08 >> 2),
 339         0x00000000,
 340         (0x0001 << 16) | (0x30f08 >> 2),
 341         0x00000000,
 342         (0x0000 << 16) | (0x30f0c >> 2),
 343         0x00000000,
 344         (0x0001 << 16) | (0x30f0c >> 2),
 345         0x00000000,
 346         (0x0600 << 16) | (0x9b7c >> 2),
 347         0x00000000,
 348         (0x0e00 << 16) | (0x8a14 >> 2),
 349         0x00000000,
 350         (0x0e00 << 16) | (0x8a18 >> 2),
 351         0x00000000,
 352         (0x0600 << 16) | (0x30a00 >> 2),
 353         0x00000000,
 354         (0x0e00 << 16) | (0x8bf0 >> 2),
 355         0x00000000,
 356         (0x0e00 << 16) | (0x8bcc >> 2),
 357         0x00000000,
 358         (0x0e00 << 16) | (0x8b24 >> 2),
 359         0x00000000,
 360         (0x0e00 << 16) | (0x30a04 >> 2),
 361         0x00000000,
 362         (0x0600 << 16) | (0x30a10 >> 2),
 363         0x00000000,
 364         (0x0600 << 16) | (0x30a14 >> 2),
 365         0x00000000,
 366         (0x0600 << 16) | (0x30a18 >> 2),
 367         0x00000000,
 368         (0x0600 << 16) | (0x30a2c >> 2),
 369         0x00000000,
 370         (0x0e00 << 16) | (0xc700 >> 2),
 371         0x00000000,
 372         (0x0e00 << 16) | (0xc704 >> 2),
 373         0x00000000,
 374         (0x0e00 << 16) | (0xc708 >> 2),
 375         0x00000000,
 376         (0x0e00 << 16) | (0xc768 >> 2),
 377         0x00000000,
 378         (0x0400 << 16) | (0xc770 >> 2),
 379         0x00000000,
 380         (0x0400 << 16) | (0xc774 >> 2),
 381         0x00000000,
 382         (0x0400 << 16) | (0xc778 >> 2),
 383         0x00000000,
 384         (0x0400 << 16) | (0xc77c >> 2),
 385         0x00000000,
 386         (0x0400 << 16) | (0xc780 >> 2),
 387         0x00000000,
 388         (0x0400 << 16) | (0xc784 >> 2),
 389         0x00000000,
 390         (0x0400 << 16) | (0xc788 >> 2),
 391         0x00000000,
 392         (0x0400 << 16) | (0xc78c >> 2),
 393         0x00000000,
 394         (0x0400 << 16) | (0xc798 >> 2),
 395         0x00000000,
 396         (0x0400 << 16) | (0xc79c >> 2),
 397         0x00000000,
 398         (0x0400 << 16) | (0xc7a0 >> 2),
 399         0x00000000,
 400         (0x0400 << 16) | (0xc7a4 >> 2),
 401         0x00000000,
 402         (0x0400 << 16) | (0xc7a8 >> 2),
 403         0x00000000,
 404         (0x0400 << 16) | (0xc7ac >> 2),
 405         0x00000000,
 406         (0x0400 << 16) | (0xc7b0 >> 2),
 407         0x00000000,
 408         (0x0400 << 16) | (0xc7b4 >> 2),
 409         0x00000000,
 410         (0x0e00 << 16) | (0x9100 >> 2),
 411         0x00000000,
 412         (0x0e00 << 16) | (0x3c010 >> 2),
 413         0x00000000,
 414         (0x0e00 << 16) | (0x92a8 >> 2),
 415         0x00000000,
 416         (0x0e00 << 16) | (0x92ac >> 2),
 417         0x00000000,
 418         (0x0e00 << 16) | (0x92b4 >> 2),
 419         0x00000000,
 420         (0x0e00 << 16) | (0x92b8 >> 2),
 421         0x00000000,
 422         (0x0e00 << 16) | (0x92bc >> 2),
 423         0x00000000,
 424         (0x0e00 << 16) | (0x92c0 >> 2),
 425         0x00000000,
 426         (0x0e00 << 16) | (0x92c4 >> 2),
 427         0x00000000,
 428         (0x0e00 << 16) | (0x92c8 >> 2),
 429         0x00000000,
 430         (0x0e00 << 16) | (0x92cc >> 2),
 431         0x00000000,
 432         (0x0e00 << 16) | (0x92d0 >> 2),
 433         0x00000000,
 434         (0x0e00 << 16) | (0x8c00 >> 2),
 435         0x00000000,
 436         (0x0e00 << 16) | (0x8c04 >> 2),
 437         0x00000000,
 438         (0x0e00 << 16) | (0x8c20 >> 2),
 439         0x00000000,
 440         (0x0e00 << 16) | (0x8c38 >> 2),
 441         0x00000000,
 442         (0x0e00 << 16) | (0x8c3c >> 2),
 443         0x00000000,
 444         (0x0e00 << 16) | (0xae00 >> 2),
 445         0x00000000,
 446         (0x0e00 << 16) | (0x9604 >> 2),
 447         0x00000000,
 448         (0x0e00 << 16) | (0xac08 >> 2),
 449         0x00000000,
 450         (0x0e00 << 16) | (0xac0c >> 2),
 451         0x00000000,
 452         (0x0e00 << 16) | (0xac10 >> 2),
 453         0x00000000,
 454         (0x0e00 << 16) | (0xac14 >> 2),
 455         0x00000000,
 456         (0x0e00 << 16) | (0xac58 >> 2),
 457         0x00000000,
 458         (0x0e00 << 16) | (0xac68 >> 2),
 459         0x00000000,
 460         (0x0e00 << 16) | (0xac6c >> 2),
 461         0x00000000,
 462         (0x0e00 << 16) | (0xac70 >> 2),
 463         0x00000000,
 464         (0x0e00 << 16) | (0xac74 >> 2),
 465         0x00000000,
 466         (0x0e00 << 16) | (0xac78 >> 2),
 467         0x00000000,
 468         (0x0e00 << 16) | (0xac7c >> 2),
 469         0x00000000,
 470         (0x0e00 << 16) | (0xac80 >> 2),
 471         0x00000000,
 472         (0x0e00 << 16) | (0xac84 >> 2),
 473         0x00000000,
 474         (0x0e00 << 16) | (0xac88 >> 2),
 475         0x00000000,
 476         (0x0e00 << 16) | (0xac8c >> 2),
 477         0x00000000,
 478         (0x0e00 << 16) | (0x970c >> 2),
 479         0x00000000,
 480         (0x0e00 << 16) | (0x9714 >> 2),
 481         0x00000000,
 482         (0x0e00 << 16) | (0x9718 >> 2),
 483         0x00000000,
 484         (0x0e00 << 16) | (0x971c >> 2),
 485         0x00000000,
 486         (0x0e00 << 16) | (0x31068 >> 2),
 487         0x00000000,
 488         (0x4e00 << 16) | (0x31068 >> 2),
 489         0x00000000,
 490         (0x5e00 << 16) | (0x31068 >> 2),
 491         0x00000000,
 492         (0x6e00 << 16) | (0x31068 >> 2),
 493         0x00000000,
 494         (0x7e00 << 16) | (0x31068 >> 2),
 495         0x00000000,
 496         (0x8e00 << 16) | (0x31068 >> 2),
 497         0x00000000,
 498         (0x9e00 << 16) | (0x31068 >> 2),
 499         0x00000000,
 500         (0xae00 << 16) | (0x31068 >> 2),
 501         0x00000000,
 502         (0xbe00 << 16) | (0x31068 >> 2),
 503         0x00000000,
 504         (0x0e00 << 16) | (0xcd10 >> 2),
 505         0x00000000,
 506         (0x0e00 << 16) | (0xcd14 >> 2),
 507         0x00000000,
 508         (0x0e00 << 16) | (0x88b0 >> 2),
 509         0x00000000,
 510         (0x0e00 << 16) | (0x88b4 >> 2),
 511         0x00000000,
 512         (0x0e00 << 16) | (0x88b8 >> 2),
 513         0x00000000,
 514         (0x0e00 << 16) | (0x88bc >> 2),
 515         0x00000000,
 516         (0x0400 << 16) | (0x89c0 >> 2),
 517         0x00000000,
 518         (0x0e00 << 16) | (0x88c4 >> 2),
 519         0x00000000,
 520         (0x0e00 << 16) | (0x88c8 >> 2),
 521         0x00000000,
 522         (0x0e00 << 16) | (0x88d0 >> 2),
 523         0x00000000,
 524         (0x0e00 << 16) | (0x88d4 >> 2),
 525         0x00000000,
 526         (0x0e00 << 16) | (0x88d8 >> 2),
 527         0x00000000,
 528         (0x0e00 << 16) | (0x8980 >> 2),
 529         0x00000000,
 530         (0x0e00 << 16) | (0x30938 >> 2),
 531         0x00000000,
 532         (0x0e00 << 16) | (0x3093c >> 2),
 533         0x00000000,
 534         (0x0e00 << 16) | (0x30940 >> 2),
 535         0x00000000,
 536         (0x0e00 << 16) | (0x89a0 >> 2),
 537         0x00000000,
 538         (0x0e00 << 16) | (0x30900 >> 2),
 539         0x00000000,
 540         (0x0e00 << 16) | (0x30904 >> 2),
 541         0x00000000,
 542         (0x0e00 << 16) | (0x89b4 >> 2),
 543         0x00000000,
 544         (0x0e00 << 16) | (0x3c210 >> 2),
 545         0x00000000,
 546         (0x0e00 << 16) | (0x3c214 >> 2),
 547         0x00000000,
 548         (0x0e00 << 16) | (0x3c218 >> 2),
 549         0x00000000,
 550         (0x0e00 << 16) | (0x8904 >> 2),
 551         0x00000000,
 552         0x5,
 553         (0x0e00 << 16) | (0x8c28 >> 2),
 554         (0x0e00 << 16) | (0x8c2c >> 2),
 555         (0x0e00 << 16) | (0x8c30 >> 2),
 556         (0x0e00 << 16) | (0x8c34 >> 2),
 557         (0x0e00 << 16) | (0x9600 >> 2),
 558 };
 559 
 560 static const u32 kalindi_rlc_save_restore_register_list[] =
 561 {
 562         (0x0e00 << 16) | (0xc12c >> 2),
 563         0x00000000,
 564         (0x0e00 << 16) | (0xc140 >> 2),
 565         0x00000000,
 566         (0x0e00 << 16) | (0xc150 >> 2),
 567         0x00000000,
 568         (0x0e00 << 16) | (0xc15c >> 2),
 569         0x00000000,
 570         (0x0e00 << 16) | (0xc168 >> 2),
 571         0x00000000,
 572         (0x0e00 << 16) | (0xc170 >> 2),
 573         0x00000000,
 574         (0x0e00 << 16) | (0xc204 >> 2),
 575         0x00000000,
 576         (0x0e00 << 16) | (0xc2b4 >> 2),
 577         0x00000000,
 578         (0x0e00 << 16) | (0xc2b8 >> 2),
 579         0x00000000,
 580         (0x0e00 << 16) | (0xc2bc >> 2),
 581         0x00000000,
 582         (0x0e00 << 16) | (0xc2c0 >> 2),
 583         0x00000000,
 584         (0x0e00 << 16) | (0x8228 >> 2),
 585         0x00000000,
 586         (0x0e00 << 16) | (0x829c >> 2),
 587         0x00000000,
 588         (0x0e00 << 16) | (0x869c >> 2),
 589         0x00000000,
 590         (0x0600 << 16) | (0x98f4 >> 2),
 591         0x00000000,
 592         (0x0e00 << 16) | (0x98f8 >> 2),
 593         0x00000000,
 594         (0x0e00 << 16) | (0x9900 >> 2),
 595         0x00000000,
 596         (0x0e00 << 16) | (0xc260 >> 2),
 597         0x00000000,
 598         (0x0e00 << 16) | (0x90e8 >> 2),
 599         0x00000000,
 600         (0x0e00 << 16) | (0x3c000 >> 2),
 601         0x00000000,
 602         (0x0e00 << 16) | (0x3c00c >> 2),
 603         0x00000000,
 604         (0x0e00 << 16) | (0x8c1c >> 2),
 605         0x00000000,
 606         (0x0e00 << 16) | (0x9700 >> 2),
 607         0x00000000,
 608         (0x0e00 << 16) | (0xcd20 >> 2),
 609         0x00000000,
 610         (0x4e00 << 16) | (0xcd20 >> 2),
 611         0x00000000,
 612         (0x5e00 << 16) | (0xcd20 >> 2),
 613         0x00000000,
 614         (0x6e00 << 16) | (0xcd20 >> 2),
 615         0x00000000,
 616         (0x7e00 << 16) | (0xcd20 >> 2),
 617         0x00000000,
 618         (0x0e00 << 16) | (0x89bc >> 2),
 619         0x00000000,
 620         (0x0e00 << 16) | (0x8900 >> 2),
 621         0x00000000,
 622         0x3,
 623         (0x0e00 << 16) | (0xc130 >> 2),
 624         0x00000000,
 625         (0x0e00 << 16) | (0xc134 >> 2),
 626         0x00000000,
 627         (0x0e00 << 16) | (0xc1fc >> 2),
 628         0x00000000,
 629         (0x0e00 << 16) | (0xc208 >> 2),
 630         0x00000000,
 631         (0x0e00 << 16) | (0xc264 >> 2),
 632         0x00000000,
 633         (0x0e00 << 16) | (0xc268 >> 2),
 634         0x00000000,
 635         (0x0e00 << 16) | (0xc26c >> 2),
 636         0x00000000,
 637         (0x0e00 << 16) | (0xc270 >> 2),
 638         0x00000000,
 639         (0x0e00 << 16) | (0xc274 >> 2),
 640         0x00000000,
 641         (0x0e00 << 16) | (0xc28c >> 2),
 642         0x00000000,
 643         (0x0e00 << 16) | (0xc290 >> 2),
 644         0x00000000,
 645         (0x0e00 << 16) | (0xc294 >> 2),
 646         0x00000000,
 647         (0x0e00 << 16) | (0xc298 >> 2),
 648         0x00000000,
 649         (0x0e00 << 16) | (0xc2a0 >> 2),
 650         0x00000000,
 651         (0x0e00 << 16) | (0xc2a4 >> 2),
 652         0x00000000,
 653         (0x0e00 << 16) | (0xc2a8 >> 2),
 654         0x00000000,
 655         (0x0e00 << 16) | (0xc2ac >> 2),
 656         0x00000000,
 657         (0x0e00 << 16) | (0x301d0 >> 2),
 658         0x00000000,
 659         (0x0e00 << 16) | (0x30238 >> 2),
 660         0x00000000,
 661         (0x0e00 << 16) | (0x30250 >> 2),
 662         0x00000000,
 663         (0x0e00 << 16) | (0x30254 >> 2),
 664         0x00000000,
 665         (0x0e00 << 16) | (0x30258 >> 2),
 666         0x00000000,
 667         (0x0e00 << 16) | (0x3025c >> 2),
 668         0x00000000,
 669         (0x4e00 << 16) | (0xc900 >> 2),
 670         0x00000000,
 671         (0x5e00 << 16) | (0xc900 >> 2),
 672         0x00000000,
 673         (0x6e00 << 16) | (0xc900 >> 2),
 674         0x00000000,
 675         (0x7e00 << 16) | (0xc900 >> 2),
 676         0x00000000,
 677         (0x4e00 << 16) | (0xc904 >> 2),
 678         0x00000000,
 679         (0x5e00 << 16) | (0xc904 >> 2),
 680         0x00000000,
 681         (0x6e00 << 16) | (0xc904 >> 2),
 682         0x00000000,
 683         (0x7e00 << 16) | (0xc904 >> 2),
 684         0x00000000,
 685         (0x4e00 << 16) | (0xc908 >> 2),
 686         0x00000000,
 687         (0x5e00 << 16) | (0xc908 >> 2),
 688         0x00000000,
 689         (0x6e00 << 16) | (0xc908 >> 2),
 690         0x00000000,
 691         (0x7e00 << 16) | (0xc908 >> 2),
 692         0x00000000,
 693         (0x4e00 << 16) | (0xc90c >> 2),
 694         0x00000000,
 695         (0x5e00 << 16) | (0xc90c >> 2),
 696         0x00000000,
 697         (0x6e00 << 16) | (0xc90c >> 2),
 698         0x00000000,
 699         (0x7e00 << 16) | (0xc90c >> 2),
 700         0x00000000,
 701         (0x4e00 << 16) | (0xc910 >> 2),
 702         0x00000000,
 703         (0x5e00 << 16) | (0xc910 >> 2),
 704         0x00000000,
 705         (0x6e00 << 16) | (0xc910 >> 2),
 706         0x00000000,
 707         (0x7e00 << 16) | (0xc910 >> 2),
 708         0x00000000,
 709         (0x0e00 << 16) | (0xc99c >> 2),
 710         0x00000000,
 711         (0x0e00 << 16) | (0x9834 >> 2),
 712         0x00000000,
 713         (0x0000 << 16) | (0x30f00 >> 2),
 714         0x00000000,
 715         (0x0000 << 16) | (0x30f04 >> 2),
 716         0x00000000,
 717         (0x0000 << 16) | (0x30f08 >> 2),
 718         0x00000000,
 719         (0x0000 << 16) | (0x30f0c >> 2),
 720         0x00000000,
 721         (0x0600 << 16) | (0x9b7c >> 2),
 722         0x00000000,
 723         (0x0e00 << 16) | (0x8a14 >> 2),
 724         0x00000000,
 725         (0x0e00 << 16) | (0x8a18 >> 2),
 726         0x00000000,
 727         (0x0600 << 16) | (0x30a00 >> 2),
 728         0x00000000,
 729         (0x0e00 << 16) | (0x8bf0 >> 2),
 730         0x00000000,
 731         (0x0e00 << 16) | (0x8bcc >> 2),
 732         0x00000000,
 733         (0x0e00 << 16) | (0x8b24 >> 2),
 734         0x00000000,
 735         (0x0e00 << 16) | (0x30a04 >> 2),
 736         0x00000000,
 737         (0x0600 << 16) | (0x30a10 >> 2),
 738         0x00000000,
 739         (0x0600 << 16) | (0x30a14 >> 2),
 740         0x00000000,
 741         (0x0600 << 16) | (0x30a18 >> 2),
 742         0x00000000,
 743         (0x0600 << 16) | (0x30a2c >> 2),
 744         0x00000000,
 745         (0x0e00 << 16) | (0xc700 >> 2),
 746         0x00000000,
 747         (0x0e00 << 16) | (0xc704 >> 2),
 748         0x00000000,
 749         (0x0e00 << 16) | (0xc708 >> 2),
 750         0x00000000,
 751         (0x0e00 << 16) | (0xc768 >> 2),
 752         0x00000000,
 753         (0x0400 << 16) | (0xc770 >> 2),
 754         0x00000000,
 755         (0x0400 << 16) | (0xc774 >> 2),
 756         0x00000000,
 757         (0x0400 << 16) | (0xc798 >> 2),
 758         0x00000000,
 759         (0x0400 << 16) | (0xc79c >> 2),
 760         0x00000000,
 761         (0x0e00 << 16) | (0x9100 >> 2),
 762         0x00000000,
 763         (0x0e00 << 16) | (0x3c010 >> 2),
 764         0x00000000,
 765         (0x0e00 << 16) | (0x8c00 >> 2),
 766         0x00000000,
 767         (0x0e00 << 16) | (0x8c04 >> 2),
 768         0x00000000,
 769         (0x0e00 << 16) | (0x8c20 >> 2),
 770         0x00000000,
 771         (0x0e00 << 16) | (0x8c38 >> 2),
 772         0x00000000,
 773         (0x0e00 << 16) | (0x8c3c >> 2),
 774         0x00000000,
 775         (0x0e00 << 16) | (0xae00 >> 2),
 776         0x00000000,
 777         (0x0e00 << 16) | (0x9604 >> 2),
 778         0x00000000,
 779         (0x0e00 << 16) | (0xac08 >> 2),
 780         0x00000000,
 781         (0x0e00 << 16) | (0xac0c >> 2),
 782         0x00000000,
 783         (0x0e00 << 16) | (0xac10 >> 2),
 784         0x00000000,
 785         (0x0e00 << 16) | (0xac14 >> 2),
 786         0x00000000,
 787         (0x0e00 << 16) | (0xac58 >> 2),
 788         0x00000000,
 789         (0x0e00 << 16) | (0xac68 >> 2),
 790         0x00000000,
 791         (0x0e00 << 16) | (0xac6c >> 2),
 792         0x00000000,
 793         (0x0e00 << 16) | (0xac70 >> 2),
 794         0x00000000,
 795         (0x0e00 << 16) | (0xac74 >> 2),
 796         0x00000000,
 797         (0x0e00 << 16) | (0xac78 >> 2),
 798         0x00000000,
 799         (0x0e00 << 16) | (0xac7c >> 2),
 800         0x00000000,
 801         (0x0e00 << 16) | (0xac80 >> 2),
 802         0x00000000,
 803         (0x0e00 << 16) | (0xac84 >> 2),
 804         0x00000000,
 805         (0x0e00 << 16) | (0xac88 >> 2),
 806         0x00000000,
 807         (0x0e00 << 16) | (0xac8c >> 2),
 808         0x00000000,
 809         (0x0e00 << 16) | (0x970c >> 2),
 810         0x00000000,
 811         (0x0e00 << 16) | (0x9714 >> 2),
 812         0x00000000,
 813         (0x0e00 << 16) | (0x9718 >> 2),
 814         0x00000000,
 815         (0x0e00 << 16) | (0x971c >> 2),
 816         0x00000000,
 817         (0x0e00 << 16) | (0x31068 >> 2),
 818         0x00000000,
 819         (0x4e00 << 16) | (0x31068 >> 2),
 820         0x00000000,
 821         (0x5e00 << 16) | (0x31068 >> 2),
 822         0x00000000,
 823         (0x6e00 << 16) | (0x31068 >> 2),
 824         0x00000000,
 825         (0x7e00 << 16) | (0x31068 >> 2),
 826         0x00000000,
 827         (0x0e00 << 16) | (0xcd10 >> 2),
 828         0x00000000,
 829         (0x0e00 << 16) | (0xcd14 >> 2),
 830         0x00000000,
 831         (0x0e00 << 16) | (0x88b0 >> 2),
 832         0x00000000,
 833         (0x0e00 << 16) | (0x88b4 >> 2),
 834         0x00000000,
 835         (0x0e00 << 16) | (0x88b8 >> 2),
 836         0x00000000,
 837         (0x0e00 << 16) | (0x88bc >> 2),
 838         0x00000000,
 839         (0x0400 << 16) | (0x89c0 >> 2),
 840         0x00000000,
 841         (0x0e00 << 16) | (0x88c4 >> 2),
 842         0x00000000,
 843         (0x0e00 << 16) | (0x88c8 >> 2),
 844         0x00000000,
 845         (0x0e00 << 16) | (0x88d0 >> 2),
 846         0x00000000,
 847         (0x0e00 << 16) | (0x88d4 >> 2),
 848         0x00000000,
 849         (0x0e00 << 16) | (0x88d8 >> 2),
 850         0x00000000,
 851         (0x0e00 << 16) | (0x8980 >> 2),
 852         0x00000000,
 853         (0x0e00 << 16) | (0x30938 >> 2),
 854         0x00000000,
 855         (0x0e00 << 16) | (0x3093c >> 2),
 856         0x00000000,
 857         (0x0e00 << 16) | (0x30940 >> 2),
 858         0x00000000,
 859         (0x0e00 << 16) | (0x89a0 >> 2),
 860         0x00000000,
 861         (0x0e00 << 16) | (0x30900 >> 2),
 862         0x00000000,
 863         (0x0e00 << 16) | (0x30904 >> 2),
 864         0x00000000,
 865         (0x0e00 << 16) | (0x89b4 >> 2),
 866         0x00000000,
 867         (0x0e00 << 16) | (0x3e1fc >> 2),
 868         0x00000000,
 869         (0x0e00 << 16) | (0x3c210 >> 2),
 870         0x00000000,
 871         (0x0e00 << 16) | (0x3c214 >> 2),
 872         0x00000000,
 873         (0x0e00 << 16) | (0x3c218 >> 2),
 874         0x00000000,
 875         (0x0e00 << 16) | (0x8904 >> 2),
 876         0x00000000,
 877         0x5,
 878         (0x0e00 << 16) | (0x8c28 >> 2),
 879         (0x0e00 << 16) | (0x8c2c >> 2),
 880         (0x0e00 << 16) | (0x8c30 >> 2),
 881         (0x0e00 << 16) | (0x8c34 >> 2),
 882         (0x0e00 << 16) | (0x9600 >> 2),
 883 };
 884 
 885 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev);
 886 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev, volatile u32 *buffer);
 887 static void gfx_v7_0_init_pg(struct amdgpu_device *adev);
 888 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev);
 889 
 890 /*
 891  * Core functions
 892  */
 893 /**
 894  * gfx_v7_0_init_microcode - load ucode images from disk
 895  *
 896  * @adev: amdgpu_device pointer
 897  *
 898  * Use the firmware interface to load the ucode images into
 899  * the driver (not loaded into hw).
 900  * Returns 0 on success, error on failure.
 901  */
 902 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
 903 {
 904         const char *chip_name;
 905         char fw_name[30];
 906         int err;
 907 
 908         DRM_DEBUG("\n");
 909 
 910         switch (adev->asic_type) {
 911         case CHIP_BONAIRE:
 912                 chip_name = "bonaire";
 913                 break;
 914         case CHIP_HAWAII:
 915                 chip_name = "hawaii";
 916                 break;
 917         case CHIP_KAVERI:
 918                 chip_name = "kaveri";
 919                 break;
 920         case CHIP_KABINI:
 921                 chip_name = "kabini";
 922                 break;
 923         case CHIP_MULLINS:
 924                 chip_name = "mullins";
 925                 break;
 926         default: BUG();
 927         }
 928 
 929         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
 930         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 931         if (err)
 932                 goto out;
 933         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 934         if (err)
 935                 goto out;
 936 
 937         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
 938         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 939         if (err)
 940                 goto out;
 941         err = amdgpu_ucode_validate(adev->gfx.me_fw);
 942         if (err)
 943                 goto out;
 944 
 945         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
 946         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 947         if (err)
 948                 goto out;
 949         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 950         if (err)
 951                 goto out;
 952 
 953         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
 954         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 955         if (err)
 956                 goto out;
 957         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 958         if (err)
 959                 goto out;
 960 
 961         if (adev->asic_type == CHIP_KAVERI) {
 962                 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
 963                 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 964                 if (err)
 965                         goto out;
 966                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 967                 if (err)
 968                         goto out;
 969         }
 970 
 971         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 972         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 973         if (err)
 974                 goto out;
 975         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 976 
 977 out:
 978         if (err) {
 979                 pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
 980                 release_firmware(adev->gfx.pfp_fw);
 981                 adev->gfx.pfp_fw = NULL;
 982                 release_firmware(adev->gfx.me_fw);
 983                 adev->gfx.me_fw = NULL;
 984                 release_firmware(adev->gfx.ce_fw);
 985                 adev->gfx.ce_fw = NULL;
 986                 release_firmware(adev->gfx.mec_fw);
 987                 adev->gfx.mec_fw = NULL;
 988                 release_firmware(adev->gfx.mec2_fw);
 989                 adev->gfx.mec2_fw = NULL;
 990                 release_firmware(adev->gfx.rlc_fw);
 991                 adev->gfx.rlc_fw = NULL;
 992         }
 993         return err;
 994 }
 995 
 996 static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
 997 {
 998         release_firmware(adev->gfx.pfp_fw);
 999         adev->gfx.pfp_fw = NULL;
1000         release_firmware(adev->gfx.me_fw);
1001         adev->gfx.me_fw = NULL;
1002         release_firmware(adev->gfx.ce_fw);
1003         adev->gfx.ce_fw = NULL;
1004         release_firmware(adev->gfx.mec_fw);
1005         adev->gfx.mec_fw = NULL;
1006         release_firmware(adev->gfx.mec2_fw);
1007         adev->gfx.mec2_fw = NULL;
1008         release_firmware(adev->gfx.rlc_fw);
1009         adev->gfx.rlc_fw = NULL;
1010 }
1011 
1012 /**
1013  * gfx_v7_0_tiling_mode_table_init - init the hw tiling table
1014  *
1015  * @adev: amdgpu_device pointer
1016  *
1017  * Starting with SI, the tiling setup is done globally in a
1018  * set of 32 tiling modes.  Rather than selecting each set of
1019  * parameters per surface as on older asics, we just select
1020  * which index in the tiling table we want to use, and the
1021  * surface uses those parameters (CIK).
1022  */
1023 static void gfx_v7_0_tiling_mode_table_init(struct amdgpu_device *adev)
1024 {
1025         const u32 num_tile_mode_states =
1026                         ARRAY_SIZE(adev->gfx.config.tile_mode_array);
1027         const u32 num_secondary_tile_mode_states =
1028                         ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);
1029         u32 reg_offset, split_equal_to_row_size;
1030         uint32_t *tile, *macrotile;
1031 
1032         tile = adev->gfx.config.tile_mode_array;
1033         macrotile = adev->gfx.config.macrotile_mode_array;
1034 
1035         switch (adev->gfx.config.mem_row_size_in_kb) {
1036         case 1:
1037                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1038                 break;
1039         case 2:
1040         default:
1041                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1042                 break;
1043         case 4:
1044                 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1045                 break;
1046         }
1047 
1048         for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1049                 tile[reg_offset] = 0;
1050         for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1051                 macrotile[reg_offset] = 0;
1052 
1053         switch (adev->asic_type) {
1054         case CHIP_BONAIRE:
1055                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1056                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1057                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1058                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1059                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1060                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1061                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1062                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1063                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1064                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1065                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1066                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1067                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1068                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1069                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1070                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1071                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1072                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1073                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1074                            TILE_SPLIT(split_equal_to_row_size));
1075                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1076                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1077                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1078                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1079                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1080                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1081                            TILE_SPLIT(split_equal_to_row_size));
1082                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1083                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1084                            PIPE_CONFIG(ADDR_SURF_P4_16x16));
1085                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1086                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1087                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1088                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1089                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1090                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1091                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1092                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1093                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1094                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1095                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1096                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1097                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1098                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1099                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1100                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1101                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1102                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1103                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1104                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1105                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1106                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1107                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1108                 tile[16] = (ARRAY_MODE(ARRAY_PRT_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_8));
1112                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1113                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1114                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1115                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1116                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1117                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1118                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1119                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1120                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1121                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1122                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1123                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1124                 tile[21] =  (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1125                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1126                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1127                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1128                 tile[22] = (ARRAY_MODE(ARRAY_PRT_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[23] = (TILE_SPLIT(split_equal_to_row_size));
1133                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1134                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1135                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1136                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1137                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1138                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1139                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1140                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1141                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
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[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1146                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1147                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1148                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1149                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1150                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1151                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1152                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1153                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1154                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1155                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1156                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1157 
1158                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1159                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1160                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1161                                 NUM_BANKS(ADDR_SURF_16_BANK));
1162                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1163                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1164                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1165                                 NUM_BANKS(ADDR_SURF_16_BANK));
1166                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1167                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1168                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1169                                 NUM_BANKS(ADDR_SURF_16_BANK));
1170                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1171                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1172                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1173                                 NUM_BANKS(ADDR_SURF_16_BANK));
1174                 macrotile[4] = (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[5] = (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_8_BANK));
1182                 macrotile[6] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1183                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1184                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1185                                 NUM_BANKS(ADDR_SURF_4_BANK));
1186                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1187                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1188                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1189                                 NUM_BANKS(ADDR_SURF_16_BANK));
1190                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1191                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1192                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1193                                 NUM_BANKS(ADDR_SURF_16_BANK));
1194                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1195                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1196                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1197                                 NUM_BANKS(ADDR_SURF_16_BANK));
1198                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1199                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1200                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1201                                 NUM_BANKS(ADDR_SURF_16_BANK));
1202                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1203                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1204                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1205                                 NUM_BANKS(ADDR_SURF_16_BANK));
1206                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1207                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1208                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1209                                 NUM_BANKS(ADDR_SURF_8_BANK));
1210                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1211                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1212                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1213                                 NUM_BANKS(ADDR_SURF_4_BANK));
1214 
1215                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1216                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1217                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1218                         if (reg_offset != 7)
1219                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1220                 break;
1221         case CHIP_HAWAII:
1222                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1223                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1224                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1225                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1226                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1227                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1228                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1229                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1230                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1231                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1232                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1233                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1234                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1235                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1236                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1237                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1238                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1239                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1240                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1241                            TILE_SPLIT(split_equal_to_row_size));
1242                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1243                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1244                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1245                            TILE_SPLIT(split_equal_to_row_size));
1246                 tile[6] = (ARRAY_MODE(ARRAY_PRT_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[7] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1251                            PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1252                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1253                            TILE_SPLIT(split_equal_to_row_size));
1254                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1255                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16));
1256                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1257                            PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1258                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1259                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1260                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1261                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1262                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1263                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1264                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1265                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1266                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1267                 tile[12] = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1268                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1269                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1270                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1271                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1272                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1273                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1274                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1275                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1276                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1277                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1278                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1279                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1280                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1281                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1282                 tile[16] = (ARRAY_MODE(ARRAY_PRT_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_8));
1286                 tile[17] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1287                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1288                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1289                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1290                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
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_1));
1294                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1295                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1296                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1297                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1298                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1299                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1300                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1301                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1302                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1303                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1304                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1305                 tile[22] = (ARRAY_MODE(ARRAY_PRT_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[23] = (ARRAY_MODE(ARRAY_PRT_TILED_THICK) |
1310                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1311                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1312                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1313                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1314                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1315                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1316                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1317                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1318                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1319                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1320                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1321                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1322                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1323                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1324                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1325                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1326                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1327                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1328                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1329                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1330                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1331                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1332                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1333                             PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) |
1334                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1335                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1336                 tile[30] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1337                             PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1338                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1339                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1340 
1341                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1342                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1343                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1344                                 NUM_BANKS(ADDR_SURF_16_BANK));
1345                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1346                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1347                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1348                                 NUM_BANKS(ADDR_SURF_16_BANK));
1349                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1350                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1351                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1352                                 NUM_BANKS(ADDR_SURF_16_BANK));
1353                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1354                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1355                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1356                                 NUM_BANKS(ADDR_SURF_16_BANK));
1357                 macrotile[4] = (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_8_BANK));
1361                 macrotile[5] = (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_4_BANK));
1365                 macrotile[6] = (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_4_BANK));
1369                 macrotile[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1370                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1371                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1372                                 NUM_BANKS(ADDR_SURF_16_BANK));
1373                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1374                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1375                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1376                                 NUM_BANKS(ADDR_SURF_16_BANK));
1377                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1378                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1379                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1380                                 NUM_BANKS(ADDR_SURF_16_BANK));
1381                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1382                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1383                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1384                                 NUM_BANKS(ADDR_SURF_8_BANK));
1385                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1386                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1387                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1388                                 NUM_BANKS(ADDR_SURF_16_BANK));
1389                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1390                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1391                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1392                                 NUM_BANKS(ADDR_SURF_8_BANK));
1393                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1394                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1395                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1396                                 NUM_BANKS(ADDR_SURF_4_BANK));
1397 
1398                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1399                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1400                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1401                         if (reg_offset != 7)
1402                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1403                 break;
1404         case CHIP_KABINI:
1405         case CHIP_KAVERI:
1406         case CHIP_MULLINS:
1407         default:
1408                 tile[0] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1409                            PIPE_CONFIG(ADDR_SURF_P2) |
1410                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
1411                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1412                 tile[1] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1413                            PIPE_CONFIG(ADDR_SURF_P2) |
1414                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
1415                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1416                 tile[2] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1417                            PIPE_CONFIG(ADDR_SURF_P2) |
1418                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
1419                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1420                 tile[3] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1421                            PIPE_CONFIG(ADDR_SURF_P2) |
1422                            TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
1423                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1424                 tile[4] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1425                            PIPE_CONFIG(ADDR_SURF_P2) |
1426                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1427                            TILE_SPLIT(split_equal_to_row_size));
1428                 tile[5] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1429                            PIPE_CONFIG(ADDR_SURF_P2) |
1430                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1431                 tile[6] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1432                            PIPE_CONFIG(ADDR_SURF_P2) |
1433                            MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1434                            TILE_SPLIT(split_equal_to_row_size));
1435                 tile[7] = (TILE_SPLIT(split_equal_to_row_size));
1436                 tile[8] = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1437                            PIPE_CONFIG(ADDR_SURF_P2));
1438                 tile[9] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1439                            PIPE_CONFIG(ADDR_SURF_P2) |
1440                            MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1441                 tile[10] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1442                             PIPE_CONFIG(ADDR_SURF_P2) |
1443                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1444                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1445                 tile[11] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1446                             PIPE_CONFIG(ADDR_SURF_P2) |
1447                             MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1448                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1449                 tile[12] = (TILE_SPLIT(split_equal_to_row_size));
1450                 tile[13] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1451                             PIPE_CONFIG(ADDR_SURF_P2) |
1452                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1453                 tile[14] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1454                             PIPE_CONFIG(ADDR_SURF_P2) |
1455                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1456                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1457                 tile[15] = (ARRAY_MODE(ARRAY_3D_TILED_THIN1) |
1458                             PIPE_CONFIG(ADDR_SURF_P2) |
1459                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1460                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1461                 tile[16] = (ARRAY_MODE(ARRAY_PRT_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_8));
1465                 tile[17] = (TILE_SPLIT(split_equal_to_row_size));
1466                 tile[18] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1467                             PIPE_CONFIG(ADDR_SURF_P2) |
1468                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1469                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1470                 tile[19] = (ARRAY_MODE(ARRAY_1D_TILED_THICK) |
1471                             PIPE_CONFIG(ADDR_SURF_P2) |
1472                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING));
1473                 tile[20] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1474                             PIPE_CONFIG(ADDR_SURF_P2) |
1475                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1476                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1477                 tile[21] = (ARRAY_MODE(ARRAY_3D_TILED_THICK) |
1478                             PIPE_CONFIG(ADDR_SURF_P2) |
1479                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1480                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1481                 tile[22] = (ARRAY_MODE(ARRAY_PRT_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[23] = (TILE_SPLIT(split_equal_to_row_size));
1486                 tile[24] = (ARRAY_MODE(ARRAY_2D_TILED_THICK) |
1487                             PIPE_CONFIG(ADDR_SURF_P2) |
1488                             MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1489                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1490                 tile[25] = (ARRAY_MODE(ARRAY_2D_TILED_XTHICK) |
1491                             PIPE_CONFIG(ADDR_SURF_P2) |
1492                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1493                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1494                 tile[26] = (ARRAY_MODE(ARRAY_3D_TILED_XTHICK) |
1495                             PIPE_CONFIG(ADDR_SURF_P2) |
1496                             MICRO_TILE_MODE_NEW(ADDR_SURF_THICK_MICRO_TILING) |
1497                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_1));
1498                 tile[27] = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1499                             PIPE_CONFIG(ADDR_SURF_P2) |
1500                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1501                 tile[28] = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1502                             PIPE_CONFIG(ADDR_SURF_P2) |
1503                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1504                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1505                 tile[29] = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1506                             PIPE_CONFIG(ADDR_SURF_P2) |
1507                             MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1508                             SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_8));
1509                 tile[30] = (TILE_SPLIT(split_equal_to_row_size));
1510 
1511                 macrotile[0] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1512                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1513                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1514                                 NUM_BANKS(ADDR_SURF_8_BANK));
1515                 macrotile[1] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1516                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1517                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1518                                 NUM_BANKS(ADDR_SURF_8_BANK));
1519                 macrotile[2] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1520                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1521                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1522                                 NUM_BANKS(ADDR_SURF_8_BANK));
1523                 macrotile[3] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1524                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1525                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1526                                 NUM_BANKS(ADDR_SURF_8_BANK));
1527                 macrotile[4] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1528                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1529                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1530                                 NUM_BANKS(ADDR_SURF_8_BANK));
1531                 macrotile[5] = (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[6] = (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[8] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1540                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1541                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1542                                 NUM_BANKS(ADDR_SURF_16_BANK));
1543                 macrotile[9] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
1544                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1545                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1546                                 NUM_BANKS(ADDR_SURF_16_BANK));
1547                 macrotile[10] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1548                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1549                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1550                                 NUM_BANKS(ADDR_SURF_16_BANK));
1551                 macrotile[11] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
1552                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1553                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1554                                 NUM_BANKS(ADDR_SURF_16_BANK));
1555                 macrotile[12] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1556                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1557                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1558                                 NUM_BANKS(ADDR_SURF_16_BANK));
1559                 macrotile[13] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1560                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1561                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1562                                 NUM_BANKS(ADDR_SURF_16_BANK));
1563                 macrotile[14] = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1564                                 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1565                                 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1566                                 NUM_BANKS(ADDR_SURF_8_BANK));
1567 
1568                 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++)
1569                         WREG32(mmGB_TILE_MODE0 + reg_offset, tile[reg_offset]);
1570                 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++)
1571                         if (reg_offset != 7)
1572                                 WREG32(mmGB_MACROTILE_MODE0 + reg_offset, macrotile[reg_offset]);
1573                 break;
1574         }
1575 }
1576 
1577 /**
1578  * gfx_v7_0_select_se_sh - select which SE, SH to address
1579  *
1580  * @adev: amdgpu_device pointer
1581  * @se_num: shader engine to address
1582  * @sh_num: sh block to address
1583  *
1584  * Select which SE, SH combinations to address. Certain
1585  * registers are instanced per SE or SH.  0xffffffff means
1586  * broadcast to all SEs or SHs (CIK).
1587  */
1588 static void gfx_v7_0_select_se_sh(struct amdgpu_device *adev,
1589                                   u32 se_num, u32 sh_num, u32 instance)
1590 {
1591         u32 data;
1592 
1593         if (instance == 0xffffffff)
1594                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1595         else
1596                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1597 
1598         if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
1599                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1600                         GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK;
1601         else if (se_num == 0xffffffff)
1602                 data |= GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK |
1603                         (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT);
1604         else if (sh_num == 0xffffffff)
1605                 data |= GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK |
1606                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1607         else
1608                 data |= (sh_num << GRBM_GFX_INDEX__SH_INDEX__SHIFT) |
1609                         (se_num << GRBM_GFX_INDEX__SE_INDEX__SHIFT);
1610         WREG32(mmGRBM_GFX_INDEX, data);
1611 }
1612 
1613 /**
1614  * gfx_v7_0_get_rb_active_bitmap - computes the mask of enabled RBs
1615  *
1616  * @adev: amdgpu_device pointer
1617  *
1618  * Calculates the bitmask of enabled RBs (CIK).
1619  * Returns the enabled RB bitmask.
1620  */
1621 static u32 gfx_v7_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1622 {
1623         u32 data, mask;
1624 
1625         data = RREG32(mmCC_RB_BACKEND_DISABLE);
1626         data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1627 
1628         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1629         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1630 
1631         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1632                                          adev->gfx.config.max_sh_per_se);
1633 
1634         return (~data) & mask;
1635 }
1636 
1637 static void
1638 gfx_v7_0_raster_config(struct amdgpu_device *adev, u32 *rconf, u32 *rconf1)
1639 {
1640         switch (adev->asic_type) {
1641         case CHIP_BONAIRE:
1642                 *rconf |= RB_MAP_PKR0(2) | RB_XSEL2(1) | SE_MAP(2) |
1643                           SE_XSEL(1) | SE_YSEL(1);
1644                 *rconf1 |= 0x0;
1645                 break;
1646         case CHIP_HAWAII:
1647                 *rconf |= RB_MAP_PKR0(2) | RB_MAP_PKR1(2) |
1648                           RB_XSEL2(1) | PKR_MAP(2) | PKR_XSEL(1) |
1649                           PKR_YSEL(1) | SE_MAP(2) | SE_XSEL(2) |
1650                           SE_YSEL(3);
1651                 *rconf1 |= SE_PAIR_MAP(2) | SE_PAIR_XSEL(3) |
1652                            SE_PAIR_YSEL(2);
1653                 break;
1654         case CHIP_KAVERI:
1655                 *rconf |= RB_MAP_PKR0(2);
1656                 *rconf1 |= 0x0;
1657                 break;
1658         case CHIP_KABINI:
1659         case CHIP_MULLINS:
1660                 *rconf |= 0x0;
1661                 *rconf1 |= 0x0;
1662                 break;
1663         default:
1664                 DRM_ERROR("unknown asic: 0x%x\n", adev->asic_type);
1665                 break;
1666         }
1667 }
1668 
1669 static void
1670 gfx_v7_0_write_harvested_raster_configs(struct amdgpu_device *adev,
1671                                         u32 raster_config, u32 raster_config_1,
1672                                         unsigned rb_mask, unsigned num_rb)
1673 {
1674         unsigned sh_per_se = max_t(unsigned, adev->gfx.config.max_sh_per_se, 1);
1675         unsigned num_se = max_t(unsigned, adev->gfx.config.max_shader_engines, 1);
1676         unsigned rb_per_pkr = min_t(unsigned, num_rb / num_se / sh_per_se, 2);
1677         unsigned rb_per_se = num_rb / num_se;
1678         unsigned se_mask[4];
1679         unsigned se;
1680 
1681         se_mask[0] = ((1 << rb_per_se) - 1) & rb_mask;
1682         se_mask[1] = (se_mask[0] << rb_per_se) & rb_mask;
1683         se_mask[2] = (se_mask[1] << rb_per_se) & rb_mask;
1684         se_mask[3] = (se_mask[2] << rb_per_se) & rb_mask;
1685 
1686         WARN_ON(!(num_se == 1 || num_se == 2 || num_se == 4));
1687         WARN_ON(!(sh_per_se == 1 || sh_per_se == 2));
1688         WARN_ON(!(rb_per_pkr == 1 || rb_per_pkr == 2));
1689 
1690         if ((num_se > 2) && ((!se_mask[0] && !se_mask[1]) ||
1691                              (!se_mask[2] && !se_mask[3]))) {
1692                 raster_config_1 &= ~SE_PAIR_MAP_MASK;
1693 
1694                 if (!se_mask[0] && !se_mask[1]) {
1695                         raster_config_1 |=
1696                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_3);
1697                 } else {
1698                         raster_config_1 |=
1699                                 SE_PAIR_MAP(RASTER_CONFIG_SE_PAIR_MAP_0);
1700                 }
1701         }
1702 
1703         for (se = 0; se < num_se; se++) {
1704                 unsigned raster_config_se = raster_config;
1705                 unsigned pkr0_mask = ((1 << rb_per_pkr) - 1) << (se * rb_per_se);
1706                 unsigned pkr1_mask = pkr0_mask << rb_per_pkr;
1707                 int idx = (se / 2) * 2;
1708 
1709                 if ((num_se > 1) && (!se_mask[idx] || !se_mask[idx + 1])) {
1710                         raster_config_se &= ~SE_MAP_MASK;
1711 
1712                         if (!se_mask[idx]) {
1713                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_3);
1714                         } else {
1715                                 raster_config_se |= SE_MAP(RASTER_CONFIG_SE_MAP_0);
1716                         }
1717                 }
1718 
1719                 pkr0_mask &= rb_mask;
1720                 pkr1_mask &= rb_mask;
1721                 if (rb_per_se > 2 && (!pkr0_mask || !pkr1_mask)) {
1722                         raster_config_se &= ~PKR_MAP_MASK;
1723 
1724                         if (!pkr0_mask) {
1725                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_3);
1726                         } else {
1727                                 raster_config_se |= PKR_MAP(RASTER_CONFIG_PKR_MAP_0);
1728                         }
1729                 }
1730 
1731                 if (rb_per_se >= 2) {
1732                         unsigned rb0_mask = 1 << (se * rb_per_se);
1733                         unsigned rb1_mask = rb0_mask << 1;
1734 
1735                         rb0_mask &= rb_mask;
1736                         rb1_mask &= rb_mask;
1737                         if (!rb0_mask || !rb1_mask) {
1738                                 raster_config_se &= ~RB_MAP_PKR0_MASK;
1739 
1740                                 if (!rb0_mask) {
1741                                         raster_config_se |=
1742                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_3);
1743                                 } else {
1744                                         raster_config_se |=
1745                                                 RB_MAP_PKR0(RASTER_CONFIG_RB_MAP_0);
1746                                 }
1747                         }
1748 
1749                         if (rb_per_se > 2) {
1750                                 rb0_mask = 1 << (se * rb_per_se + rb_per_pkr);
1751                                 rb1_mask = rb0_mask << 1;
1752                                 rb0_mask &= rb_mask;
1753                                 rb1_mask &= rb_mask;
1754                                 if (!rb0_mask || !rb1_mask) {
1755                                         raster_config_se &= ~RB_MAP_PKR1_MASK;
1756 
1757                                         if (!rb0_mask) {
1758                                                 raster_config_se |=
1759                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_3);
1760                                         } else {
1761                                                 raster_config_se |=
1762                                                         RB_MAP_PKR1(RASTER_CONFIG_RB_MAP_0);
1763                                         }
1764                                 }
1765                         }
1766                 }
1767 
1768                 /* GRBM_GFX_INDEX has a different offset on CI+ */
1769                 gfx_v7_0_select_se_sh(adev, se, 0xffffffff, 0xffffffff);
1770                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config_se);
1771                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1772         }
1773 
1774         /* GRBM_GFX_INDEX has a different offset on CI+ */
1775         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1776 }
1777 
1778 /**
1779  * gfx_v7_0_setup_rb - setup the RBs on the asic
1780  *
1781  * @adev: amdgpu_device pointer
1782  * @se_num: number of SEs (shader engines) for the asic
1783  * @sh_per_se: number of SH blocks per SE for the asic
1784  *
1785  * Configures per-SE/SH RB registers (CIK).
1786  */
1787 static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
1788 {
1789         int i, j;
1790         u32 data;
1791         u32 raster_config = 0, raster_config_1 = 0;
1792         u32 active_rbs = 0;
1793         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1794                                         adev->gfx.config.max_sh_per_se;
1795         unsigned num_rb_pipes;
1796 
1797         mutex_lock(&adev->grbm_idx_mutex);
1798         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1799                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1800                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1801                         data = gfx_v7_0_get_rb_active_bitmap(adev);
1802                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1803                                                rb_bitmap_width_per_sh);
1804                 }
1805         }
1806         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1807 
1808         adev->gfx.config.backend_enable_mask = active_rbs;
1809         adev->gfx.config.num_rbs = hweight32(active_rbs);
1810 
1811         num_rb_pipes = min_t(unsigned, adev->gfx.config.max_backends_per_se *
1812                              adev->gfx.config.max_shader_engines, 16);
1813 
1814         gfx_v7_0_raster_config(adev, &raster_config, &raster_config_1);
1815 
1816         if (!adev->gfx.config.backend_enable_mask ||
1817                         adev->gfx.config.num_rbs >= num_rb_pipes) {
1818                 WREG32(mmPA_SC_RASTER_CONFIG, raster_config);
1819                 WREG32(mmPA_SC_RASTER_CONFIG_1, raster_config_1);
1820         } else {
1821                 gfx_v7_0_write_harvested_raster_configs(adev, raster_config, raster_config_1,
1822                                                         adev->gfx.config.backend_enable_mask,
1823                                                         num_rb_pipes);
1824         }
1825 
1826         /* cache the values for userspace */
1827         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1828                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1829                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
1830                         adev->gfx.config.rb_config[i][j].rb_backend_disable =
1831                                 RREG32(mmCC_RB_BACKEND_DISABLE);
1832                         adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
1833                                 RREG32(mmGC_USER_RB_BACKEND_DISABLE);
1834                         adev->gfx.config.rb_config[i][j].raster_config =
1835                                 RREG32(mmPA_SC_RASTER_CONFIG);
1836                         adev->gfx.config.rb_config[i][j].raster_config_1 =
1837                                 RREG32(mmPA_SC_RASTER_CONFIG_1);
1838                 }
1839         }
1840         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1841         mutex_unlock(&adev->grbm_idx_mutex);
1842 }
1843 
1844 /**
1845  * gfx_v7_0_init_compute_vmid - gart enable
1846  *
1847  * @adev: amdgpu_device pointer
1848  *
1849  * Initialize compute vmid sh_mem registers
1850  *
1851  */
1852 #define DEFAULT_SH_MEM_BASES    (0x6000)
1853 #define FIRST_COMPUTE_VMID      (8)
1854 #define LAST_COMPUTE_VMID       (16)
1855 static void gfx_v7_0_init_compute_vmid(struct amdgpu_device *adev)
1856 {
1857         int i;
1858         uint32_t sh_mem_config;
1859         uint32_t sh_mem_bases;
1860 
1861         /*
1862          * Configure apertures:
1863          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1864          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1865          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1866         */
1867         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1868         sh_mem_config = SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1869                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1870         sh_mem_config |= MTYPE_NONCACHED << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT;
1871         mutex_lock(&adev->srbm_mutex);
1872         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1873                 cik_srbm_select(adev, 0, 0, 0, i);
1874                 /* CP and shaders */
1875                 WREG32(mmSH_MEM_CONFIG, sh_mem_config);
1876                 WREG32(mmSH_MEM_APE1_BASE, 1);
1877                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1878                 WREG32(mmSH_MEM_BASES, sh_mem_bases);
1879         }
1880         cik_srbm_select(adev, 0, 0, 0, 0);
1881         mutex_unlock(&adev->srbm_mutex);
1882 
1883         /* Initialize all compute VMIDs to have no GDS, GWS, or OA
1884            acccess. These should be enabled by FW for target VMIDs. */
1885         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1886                 WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
1887                 WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
1888                 WREG32(amdgpu_gds_reg_offset[i].gws, 0);
1889                 WREG32(amdgpu_gds_reg_offset[i].oa, 0);
1890         }
1891 }
1892 
1893 static void gfx_v7_0_init_gds_vmid(struct amdgpu_device *adev)
1894 {
1895         int vmid;
1896 
1897         /*
1898          * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1899          * access. Compute VMIDs should be enabled by FW for target VMIDs,
1900          * the driver can enable them for graphics. VMID0 should maintain
1901          * access so that HWS firmware can save/restore entries.
1902          */
1903         for (vmid = 1; vmid < 16; vmid++) {
1904                 WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
1905                 WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
1906                 WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);
1907                 WREG32(amdgpu_gds_reg_offset[vmid].oa, 0);
1908         }
1909 }
1910 
1911 static void gfx_v7_0_config_init(struct amdgpu_device *adev)
1912 {
1913         adev->gfx.config.double_offchip_lds_buf = 1;
1914 }
1915 
1916 /**
1917  * gfx_v7_0_constants_init - setup the 3D engine
1918  *
1919  * @adev: amdgpu_device pointer
1920  *
1921  * init the gfx constants such as the 3D engine, tiling configuration
1922  * registers, maximum number of quad pipes, render backends...
1923  */
1924 static void gfx_v7_0_constants_init(struct amdgpu_device *adev)
1925 {
1926         u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base;
1927         u32 tmp;
1928         int i;
1929 
1930         WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT));
1931 
1932         WREG32(mmGB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1933         WREG32(mmHDP_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
1934         WREG32(mmDMIF_ADDR_CALC, adev->gfx.config.gb_addr_config);
1935 
1936         gfx_v7_0_tiling_mode_table_init(adev);
1937 
1938         gfx_v7_0_setup_rb(adev);
1939         gfx_v7_0_get_cu_info(adev);
1940         gfx_v7_0_config_init(adev);
1941 
1942         /* set HW defaults for 3D engine */
1943         WREG32(mmCP_MEQ_THRESHOLDS,
1944                (0x30 << CP_MEQ_THRESHOLDS__MEQ1_START__SHIFT) |
1945                (0x60 << CP_MEQ_THRESHOLDS__MEQ2_START__SHIFT));
1946 
1947         mutex_lock(&adev->grbm_idx_mutex);
1948         /*
1949          * making sure that the following register writes will be broadcasted
1950          * to all the shaders
1951          */
1952         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1953 
1954         /* XXX SH_MEM regs */
1955         /* where to put LDS, scratch, GPUVM in FSA64 space */
1956         sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1957                                    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1958         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE,
1959                                    MTYPE_NC);
1960         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE,
1961                                    MTYPE_UC);
1962         sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0);
1963 
1964         sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG,
1965                                    SWIZZLE_ENABLE, 1);
1966         sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1967                                    ELEMENT_SIZE, 1);
1968         sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
1969                                    INDEX_STRIDE, 3);
1970         WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg);
1971 
1972         mutex_lock(&adev->srbm_mutex);
1973         for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
1974                 if (i == 0)
1975                         sh_mem_base = 0;
1976                 else
1977                         sh_mem_base = adev->gmc.shared_aperture_start >> 48;
1978                 cik_srbm_select(adev, 0, 0, 0, i);
1979                 /* CP and shaders */
1980                 WREG32(mmSH_MEM_CONFIG, sh_mem_cfg);
1981                 WREG32(mmSH_MEM_APE1_BASE, 1);
1982                 WREG32(mmSH_MEM_APE1_LIMIT, 0);
1983                 WREG32(mmSH_MEM_BASES, sh_mem_base);
1984         }
1985         cik_srbm_select(adev, 0, 0, 0, 0);
1986         mutex_unlock(&adev->srbm_mutex);
1987 
1988         gfx_v7_0_init_compute_vmid(adev);
1989         gfx_v7_0_init_gds_vmid(adev);
1990 
1991         WREG32(mmSX_DEBUG_1, 0x20);
1992 
1993         WREG32(mmTA_CNTL_AUX, 0x00010000);
1994 
1995         tmp = RREG32(mmSPI_CONFIG_CNTL);
1996         tmp |= 0x03000000;
1997         WREG32(mmSPI_CONFIG_CNTL, tmp);
1998 
1999         WREG32(mmSQ_CONFIG, 1);
2000 
2001         WREG32(mmDB_DEBUG, 0);
2002 
2003         tmp = RREG32(mmDB_DEBUG2) & ~0xf00fffff;
2004         tmp |= 0x00000400;
2005         WREG32(mmDB_DEBUG2, tmp);
2006 
2007         tmp = RREG32(mmDB_DEBUG3) & ~0x0002021c;
2008         tmp |= 0x00020200;
2009         WREG32(mmDB_DEBUG3, tmp);
2010 
2011         tmp = RREG32(mmCB_HW_CONTROL) & ~0x00010000;
2012         tmp |= 0x00018208;
2013         WREG32(mmCB_HW_CONTROL, tmp);
2014 
2015         WREG32(mmSPI_CONFIG_CNTL_1, (4 << SPI_CONFIG_CNTL_1__VTX_DONE_DELAY__SHIFT));
2016 
2017         WREG32(mmPA_SC_FIFO_SIZE,
2018                 ((adev->gfx.config.sc_prim_fifo_size_frontend << PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
2019                 (adev->gfx.config.sc_prim_fifo_size_backend << PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
2020                 (adev->gfx.config.sc_hiz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
2021                 (adev->gfx.config.sc_earlyz_tile_fifo_size << PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)));
2022 
2023         WREG32(mmVGT_NUM_INSTANCES, 1);
2024 
2025         WREG32(mmCP_PERFMON_CNTL, 0);
2026 
2027         WREG32(mmSQ_CONFIG, 0);
2028 
2029         WREG32(mmPA_SC_FORCE_EOV_MAX_CNTS,
2030                 ((4095 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT__SHIFT) |
2031                 (255 << PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT__SHIFT)));
2032 
2033         WREG32(mmVGT_CACHE_INVALIDATION,
2034                 (VC_AND_TC << VGT_CACHE_INVALIDATION__CACHE_INVALIDATION__SHIFT) |
2035                 (ES_AND_GS_AUTO << VGT_CACHE_INVALIDATION__AUTO_INVLD_EN__SHIFT));
2036 
2037         WREG32(mmVGT_GS_VERTEX_REUSE, 16);
2038         WREG32(mmPA_SC_LINE_STIPPLE_STATE, 0);
2039 
2040         WREG32(mmPA_CL_ENHANCE, PA_CL_ENHANCE__CLIP_VTX_REORDER_ENA_MASK |
2041                         (3 << PA_CL_ENHANCE__NUM_CLIP_SEQ__SHIFT));
2042         WREG32(mmPA_SC_ENHANCE, PA_SC_ENHANCE__ENABLE_PA_SC_OUT_OF_ORDER_MASK);
2043 
2044         tmp = RREG32(mmSPI_ARB_PRIORITY);
2045         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS0, 2);
2046         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS1, 2);
2047         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS2, 2);
2048         tmp = REG_SET_FIELD(tmp, SPI_ARB_PRIORITY, PIPE_ORDER_TS3, 2);
2049         WREG32(mmSPI_ARB_PRIORITY, tmp);
2050 
2051         mutex_unlock(&adev->grbm_idx_mutex);
2052 
2053         udelay(50);
2054 }
2055 
2056 /*
2057  * GPU scratch registers helpers function.
2058  */
2059 /**
2060  * gfx_v7_0_scratch_init - setup driver info for CP scratch regs
2061  *
2062  * @adev: amdgpu_device pointer
2063  *
2064  * Set up the number and offset of the CP scratch registers.
2065  * NOTE: use of CP scratch registers is a legacy inferface and
2066  * is not used by default on newer asics (r6xx+).  On newer asics,
2067  * memory buffers are used for fences rather than scratch regs.
2068  */
2069 static void gfx_v7_0_scratch_init(struct amdgpu_device *adev)
2070 {
2071         adev->gfx.scratch.num_reg = 8;
2072         adev->gfx.scratch.reg_base = mmSCRATCH_REG0;
2073         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
2074 }
2075 
2076 /**
2077  * gfx_v7_0_ring_test_ring - basic gfx ring test
2078  *
2079  * @adev: amdgpu_device pointer
2080  * @ring: amdgpu_ring structure holding ring information
2081  *
2082  * Allocate a scratch register and write to it using the gfx ring (CIK).
2083  * Provides a basic gfx ring test to verify that the ring is working.
2084  * Used by gfx_v7_0_cp_gfx_resume();
2085  * Returns 0 on success, error on failure.
2086  */
2087 static int gfx_v7_0_ring_test_ring(struct amdgpu_ring *ring)
2088 {
2089         struct amdgpu_device *adev = ring->adev;
2090         uint32_t scratch;
2091         uint32_t tmp = 0;
2092         unsigned i;
2093         int r;
2094 
2095         r = amdgpu_gfx_scratch_get(adev, &scratch);
2096         if (r)
2097                 return r;
2098 
2099         WREG32(scratch, 0xCAFEDEAD);
2100         r = amdgpu_ring_alloc(ring, 3);
2101         if (r)
2102                 goto error_free_scratch;
2103 
2104         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2105         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
2106         amdgpu_ring_write(ring, 0xDEADBEEF);
2107         amdgpu_ring_commit(ring);
2108 
2109         for (i = 0; i < adev->usec_timeout; i++) {
2110                 tmp = RREG32(scratch);
2111                 if (tmp == 0xDEADBEEF)
2112                         break;
2113                 udelay(1);
2114         }
2115         if (i >= adev->usec_timeout)
2116                 r = -ETIMEDOUT;
2117 
2118 error_free_scratch:
2119         amdgpu_gfx_scratch_free(adev, scratch);
2120         return r;
2121 }
2122 
2123 /**
2124  * gfx_v7_0_ring_emit_hdp - emit an hdp flush on the cp
2125  *
2126  * @adev: amdgpu_device pointer
2127  * @ridx: amdgpu ring index
2128  *
2129  * Emits an hdp flush on the cp.
2130  */
2131 static void gfx_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
2132 {
2133         u32 ref_and_mask;
2134         int usepfp = ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ? 0 : 1;
2135 
2136         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
2137                 switch (ring->me) {
2138                 case 1:
2139                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP2_MASK << ring->pipe;
2140                         break;
2141                 case 2:
2142                         ref_and_mask = GPU_HDP_FLUSH_DONE__CP6_MASK << ring->pipe;
2143                         break;
2144                 default:
2145                         return;
2146                 }
2147         } else {
2148                 ref_and_mask = GPU_HDP_FLUSH_DONE__CP0_MASK;
2149         }
2150 
2151         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2152         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(1) | /* write, wait, write */
2153                                  WAIT_REG_MEM_FUNCTION(3) |  /* == */
2154                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
2155         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_REQ);
2156         amdgpu_ring_write(ring, mmGPU_HDP_FLUSH_DONE);
2157         amdgpu_ring_write(ring, ref_and_mask);
2158         amdgpu_ring_write(ring, ref_and_mask);
2159         amdgpu_ring_write(ring, 0x20); /* poll interval */
2160 }
2161 
2162 static void gfx_v7_0_ring_emit_vgt_flush(struct amdgpu_ring *ring)
2163 {
2164         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2165         amdgpu_ring_write(ring, EVENT_TYPE(VS_PARTIAL_FLUSH) |
2166                 EVENT_INDEX(4));
2167 
2168         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
2169         amdgpu_ring_write(ring, EVENT_TYPE(VGT_FLUSH) |
2170                 EVENT_INDEX(0));
2171 }
2172 
2173 /**
2174  * gfx_v7_0_ring_emit_fence_gfx - emit a fence on the gfx ring
2175  *
2176  * @adev: amdgpu_device pointer
2177  * @fence: amdgpu fence object
2178  *
2179  * Emits a fence sequnce number on the gfx ring and flushes
2180  * GPU caches.
2181  */
2182 static void gfx_v7_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
2183                                          u64 seq, unsigned flags)
2184 {
2185         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2186         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2187         /* Workaround for cache flush problems. First send a dummy EOP
2188          * event down the pipe with seq one below.
2189          */
2190         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2191         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2192                                  EOP_TC_ACTION_EN |
2193                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2194                                  EVENT_INDEX(5)));
2195         amdgpu_ring_write(ring, addr & 0xfffffffc);
2196         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2197                                 DATA_SEL(1) | INT_SEL(0));
2198         amdgpu_ring_write(ring, lower_32_bits(seq - 1));
2199         amdgpu_ring_write(ring, upper_32_bits(seq - 1));
2200 
2201         /* Then send the real EOP event down the pipe. */
2202         amdgpu_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
2203         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2204                                  EOP_TC_ACTION_EN |
2205                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2206                                  EVENT_INDEX(5)));
2207         amdgpu_ring_write(ring, addr & 0xfffffffc);
2208         amdgpu_ring_write(ring, (upper_32_bits(addr) & 0xffff) |
2209                                 DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2210         amdgpu_ring_write(ring, lower_32_bits(seq));
2211         amdgpu_ring_write(ring, upper_32_bits(seq));
2212 }
2213 
2214 /**
2215  * gfx_v7_0_ring_emit_fence_compute - emit a fence on the compute ring
2216  *
2217  * @adev: amdgpu_device pointer
2218  * @fence: amdgpu fence object
2219  *
2220  * Emits a fence sequnce number on the compute ring and flushes
2221  * GPU caches.
2222  */
2223 static void gfx_v7_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
2224                                              u64 addr, u64 seq,
2225                                              unsigned flags)
2226 {
2227         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
2228         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
2229 
2230         /* RELEASE_MEM - flush caches, send int */
2231         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
2232         amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
2233                                  EOP_TC_ACTION_EN |
2234                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
2235                                  EVENT_INDEX(5)));
2236         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
2237         amdgpu_ring_write(ring, addr & 0xfffffffc);
2238         amdgpu_ring_write(ring, upper_32_bits(addr));
2239         amdgpu_ring_write(ring, lower_32_bits(seq));
2240         amdgpu_ring_write(ring, upper_32_bits(seq));
2241 }
2242 
2243 /*
2244  * IB stuff
2245  */
2246 /**
2247  * gfx_v7_0_ring_emit_ib - emit an IB (Indirect Buffer) on the ring
2248  *
2249  * @ring: amdgpu_ring structure holding ring information
2250  * @ib: amdgpu indirect buffer object
2251  *
2252  * Emits an DE (drawing engine) or CE (constant engine) IB
2253  * on the gfx ring.  IBs are usually generated by userspace
2254  * acceleration drivers and submitted to the kernel for
2255  * sheduling on the ring.  This function schedules the IB
2256  * on the gfx ring for execution by the GPU.
2257  */
2258 static void gfx_v7_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
2259                                         struct amdgpu_job *job,
2260                                         struct amdgpu_ib *ib,
2261                                         uint32_t flags)
2262 {
2263         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
2264         u32 header, control = 0;
2265 
2266         /* insert SWITCH_BUFFER packet before first IB in the ring frame */
2267         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2268                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
2269                 amdgpu_ring_write(ring, 0);
2270         }
2271 
2272         if (ib->flags & AMDGPU_IB_FLAG_CE)
2273                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
2274         else
2275                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
2276 
2277         control |= ib->length_dw | (vmid << 24);
2278 
2279         amdgpu_ring_write(ring, header);
2280         amdgpu_ring_write(ring,
2281 #ifdef __BIG_ENDIAN
2282                           (2 << 0) |
2283 #endif
2284                           (ib->gpu_addr & 0xFFFFFFFC));
2285         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2286         amdgpu_ring_write(ring, control);
2287 }
2288 
2289 static void gfx_v7_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
2290                                           struct amdgpu_job *job,
2291                                           struct amdgpu_ib *ib,
2292                                           uint32_t flags)
2293 {
2294         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
2295         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
2296 
2297         /* Currently, there is a high possibility to get wave ID mismatch
2298          * between ME and GDS, leading to a hw deadlock, because ME generates
2299          * different wave IDs than the GDS expects. This situation happens
2300          * randomly when at least 5 compute pipes use GDS ordered append.
2301          * The wave IDs generated by ME are also wrong after suspend/resume.
2302          * Those are probably bugs somewhere else in the kernel driver.
2303          *
2304          * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
2305          * GDS to 0 for this ring (me/pipe).
2306          */
2307         if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
2308                 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
2309                 amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID - PACKET3_SET_CONFIG_REG_START);
2310                 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
2311         }
2312 
2313         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
2314         amdgpu_ring_write(ring,
2315 #ifdef __BIG_ENDIAN
2316                                           (2 << 0) |
2317 #endif
2318                                           (ib->gpu_addr & 0xFFFFFFFC));
2319         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
2320         amdgpu_ring_write(ring, control);
2321 }
2322 
2323 static void gfx_v7_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
2324 {
2325         uint32_t dw2 = 0;
2326 
2327         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
2328         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
2329                 gfx_v7_0_ring_emit_vgt_flush(ring);
2330                 /* set load_global_config & load_global_uconfig */
2331                 dw2 |= 0x8001;
2332                 /* set load_cs_sh_regs */
2333                 dw2 |= 0x01000000;
2334                 /* set load_per_context_state & load_gfx_sh_regs */
2335                 dw2 |= 0x10002;
2336         }
2337 
2338         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2339         amdgpu_ring_write(ring, dw2);
2340         amdgpu_ring_write(ring, 0);
2341 }
2342 
2343 /**
2344  * gfx_v7_0_ring_test_ib - basic ring IB test
2345  *
2346  * @ring: amdgpu_ring structure holding ring information
2347  *
2348  * Allocate an IB and execute it on the gfx ring (CIK).
2349  * Provides a basic gfx ring test to verify that IBs are working.
2350  * Returns 0 on success, error on failure.
2351  */
2352 static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
2353 {
2354         struct amdgpu_device *adev = ring->adev;
2355         struct amdgpu_ib ib;
2356         struct dma_fence *f = NULL;
2357         uint32_t scratch;
2358         uint32_t tmp = 0;
2359         long r;
2360 
2361         r = amdgpu_gfx_scratch_get(adev, &scratch);
2362         if (r)
2363                 return r;
2364 
2365         WREG32(scratch, 0xCAFEDEAD);
2366         memset(&ib, 0, sizeof(ib));
2367         r = amdgpu_ib_get(adev, NULL, 256, &ib);
2368         if (r)
2369                 goto err1;
2370 
2371         ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
2372         ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START));
2373         ib.ptr[2] = 0xDEADBEEF;
2374         ib.length_dw = 3;
2375 
2376         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
2377         if (r)
2378                 goto err2;
2379 
2380         r = dma_fence_wait_timeout(f, false, timeout);
2381         if (r == 0) {
2382                 r = -ETIMEDOUT;
2383                 goto err2;
2384         } else if (r < 0) {
2385                 goto err2;
2386         }
2387         tmp = RREG32(scratch);
2388         if (tmp == 0xDEADBEEF)
2389                 r = 0;
2390         else
2391                 r = -EINVAL;
2392 
2393 err2:
2394         amdgpu_ib_free(adev, &ib, NULL);
2395         dma_fence_put(f);
2396 err1:
2397         amdgpu_gfx_scratch_free(adev, scratch);
2398         return r;
2399 }
2400 
2401 /*
2402  * CP.
2403  * On CIK, gfx and compute now have independant command processors.
2404  *
2405  * GFX
2406  * Gfx consists of a single ring and can process both gfx jobs and
2407  * compute jobs.  The gfx CP consists of three microengines (ME):
2408  * PFP - Pre-Fetch Parser
2409  * ME - Micro Engine
2410  * CE - Constant Engine
2411  * The PFP and ME make up what is considered the Drawing Engine (DE).
2412  * The CE is an asynchronous engine used for updating buffer desciptors
2413  * used by the DE so that they can be loaded into cache in parallel
2414  * while the DE is processing state update packets.
2415  *
2416  * Compute
2417  * The compute CP consists of two microengines (ME):
2418  * MEC1 - Compute MicroEngine 1
2419  * MEC2 - Compute MicroEngine 2
2420  * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
2421  * The queues are exposed to userspace and are programmed directly
2422  * by the compute runtime.
2423  */
2424 /**
2425  * gfx_v7_0_cp_gfx_enable - enable/disable the gfx CP MEs
2426  *
2427  * @adev: amdgpu_device pointer
2428  * @enable: enable or disable the MEs
2429  *
2430  * Halts or unhalts the gfx MEs.
2431  */
2432 static void gfx_v7_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2433 {
2434         int i;
2435 
2436         if (enable) {
2437                 WREG32(mmCP_ME_CNTL, 0);
2438         } else {
2439                 WREG32(mmCP_ME_CNTL, (CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK));
2440                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2441                         adev->gfx.gfx_ring[i].sched.ready = false;
2442         }
2443         udelay(50);
2444 }
2445 
2446 /**
2447  * gfx_v7_0_cp_gfx_load_microcode - load the gfx CP ME ucode
2448  *
2449  * @adev: amdgpu_device pointer
2450  *
2451  * Loads the gfx PFP, ME, and CE ucode.
2452  * Returns 0 for success, -EINVAL if the ucode is not available.
2453  */
2454 static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2455 {
2456         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2457         const struct gfx_firmware_header_v1_0 *ce_hdr;
2458         const struct gfx_firmware_header_v1_0 *me_hdr;
2459         const __le32 *fw_data;
2460         unsigned i, fw_size;
2461 
2462         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2463                 return -EINVAL;
2464 
2465         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
2466         ce_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
2467         me_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
2468 
2469         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2470         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2471         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2472         adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
2473         adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
2474         adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
2475         adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
2476         adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
2477         adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
2478 
2479         gfx_v7_0_cp_gfx_enable(adev, false);
2480 
2481         /* PFP */
2482         fw_data = (const __le32 *)
2483                 (adev->gfx.pfp_fw->data +
2484                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2485         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2486         WREG32(mmCP_PFP_UCODE_ADDR, 0);
2487         for (i = 0; i < fw_size; i++)
2488                 WREG32(mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2489         WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2490 
2491         /* CE */
2492         fw_data = (const __le32 *)
2493                 (adev->gfx.ce_fw->data +
2494                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2495         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2496         WREG32(mmCP_CE_UCODE_ADDR, 0);
2497         for (i = 0; i < fw_size; i++)
2498                 WREG32(mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2499         WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2500 
2501         /* ME */
2502         fw_data = (const __le32 *)
2503                 (adev->gfx.me_fw->data +
2504                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2505         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2506         WREG32(mmCP_ME_RAM_WADDR, 0);
2507         for (i = 0; i < fw_size; i++)
2508                 WREG32(mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2509         WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2510 
2511         return 0;
2512 }
2513 
2514 /**
2515  * gfx_v7_0_cp_gfx_start - start the gfx ring
2516  *
2517  * @adev: amdgpu_device pointer
2518  *
2519  * Enables the ring and loads the clear state context and other
2520  * packets required to init the ring.
2521  * Returns 0 for success, error for failure.
2522  */
2523 static int gfx_v7_0_cp_gfx_start(struct amdgpu_device *adev)
2524 {
2525         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2526         const struct cs_section_def *sect = NULL;
2527         const struct cs_extent_def *ext = NULL;
2528         int r, i;
2529 
2530         /* init the CP */
2531         WREG32(mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2532         WREG32(mmCP_ENDIAN_SWAP, 0);
2533         WREG32(mmCP_DEVICE_ID, 1);
2534 
2535         gfx_v7_0_cp_gfx_enable(adev, true);
2536 
2537         r = amdgpu_ring_alloc(ring, gfx_v7_0_get_csb_size(adev) + 8);
2538         if (r) {
2539                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2540                 return r;
2541         }
2542 
2543         /* init the CE partitions.  CE only used for gfx on CIK */
2544         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2545         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2546         amdgpu_ring_write(ring, 0x8000);
2547         amdgpu_ring_write(ring, 0x8000);
2548 
2549         /* clear state buffer */
2550         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2551         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2552 
2553         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2554         amdgpu_ring_write(ring, 0x80000000);
2555         amdgpu_ring_write(ring, 0x80000000);
2556 
2557         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
2558                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2559                         if (sect->id == SECT_CONTEXT) {
2560                                 amdgpu_ring_write(ring,
2561                                                   PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
2562                                 amdgpu_ring_write(ring, ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2563                                 for (i = 0; i < ext->reg_count; i++)
2564                                         amdgpu_ring_write(ring, ext->extent[i]);
2565                         }
2566                 }
2567         }
2568 
2569         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2570         amdgpu_ring_write(ring, mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
2571         amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config);
2572         amdgpu_ring_write(ring, adev->gfx.config.rb_config[0][0].raster_config_1);
2573 
2574         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2575         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2576 
2577         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2578         amdgpu_ring_write(ring, 0);
2579 
2580         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
2581         amdgpu_ring_write(ring, 0x00000316);
2582         amdgpu_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
2583         amdgpu_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
2584 
2585         amdgpu_ring_commit(ring);
2586 
2587         return 0;
2588 }
2589 
2590 /**
2591  * gfx_v7_0_cp_gfx_resume - setup the gfx ring buffer registers
2592  *
2593  * @adev: amdgpu_device pointer
2594  *
2595  * Program the location and size of the gfx ring buffer
2596  * and test it to make sure it's working.
2597  * Returns 0 for success, error for failure.
2598  */
2599 static int gfx_v7_0_cp_gfx_resume(struct amdgpu_device *adev)
2600 {
2601         struct amdgpu_ring *ring;
2602         u32 tmp;
2603         u32 rb_bufsz;
2604         u64 rb_addr, rptr_addr;
2605         int r;
2606 
2607         WREG32(mmCP_SEM_WAIT_TIMER, 0x0);
2608         if (adev->asic_type != CHIP_HAWAII)
2609                 WREG32(mmCP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
2610 
2611         /* Set the write pointer delay */
2612         WREG32(mmCP_RB_WPTR_DELAY, 0);
2613 
2614         /* set the RB to use vmid 0 */
2615         WREG32(mmCP_RB_VMID, 0);
2616 
2617         WREG32(mmSCRATCH_ADDR, 0);
2618 
2619         /* ring 0 - compute and gfx */
2620         /* Set ring buffer size */
2621         ring = &adev->gfx.gfx_ring[0];
2622         rb_bufsz = order_base_2(ring->ring_size / 8);
2623         tmp = (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
2624 #ifdef __BIG_ENDIAN
2625         tmp |= 2 << CP_RB0_CNTL__BUF_SWAP__SHIFT;
2626 #endif
2627         WREG32(mmCP_RB0_CNTL, tmp);
2628 
2629         /* Initialize the ring buffer's read and write pointers */
2630         WREG32(mmCP_RB0_CNTL, tmp | CP_RB0_CNTL__RB_RPTR_WR_ENA_MASK);
2631         ring->wptr = 0;
2632         WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2633 
2634         /* set the wb address wether it's enabled or not */
2635         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2636         WREG32(mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2637         WREG32(mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 0xFF);
2638 
2639         /* scratch register shadowing is no longer supported */
2640         WREG32(mmSCRATCH_UMSK, 0);
2641 
2642         mdelay(1);
2643         WREG32(mmCP_RB0_CNTL, tmp);
2644 
2645         rb_addr = ring->gpu_addr >> 8;
2646         WREG32(mmCP_RB0_BASE, rb_addr);
2647         WREG32(mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2648 
2649         /* start the ring */
2650         gfx_v7_0_cp_gfx_start(adev);
2651         r = amdgpu_ring_test_helper(ring);
2652         if (r)
2653                 return r;
2654 
2655         return 0;
2656 }
2657 
2658 static u64 gfx_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
2659 {
2660         return ring->adev->wb.wb[ring->rptr_offs];
2661 }
2662 
2663 static u64 gfx_v7_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
2664 {
2665         struct amdgpu_device *adev = ring->adev;
2666 
2667         return RREG32(mmCP_RB0_WPTR);
2668 }
2669 
2670 static void gfx_v7_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
2671 {
2672         struct amdgpu_device *adev = ring->adev;
2673 
2674         WREG32(mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2675         (void)RREG32(mmCP_RB0_WPTR);
2676 }
2677 
2678 static u64 gfx_v7_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
2679 {
2680         /* XXX check if swapping is necessary on BE */
2681         return ring->adev->wb.wb[ring->wptr_offs];
2682 }
2683 
2684 static void gfx_v7_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
2685 {
2686         struct amdgpu_device *adev = ring->adev;
2687 
2688         /* XXX check if swapping is necessary on BE */
2689         adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
2690         WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2691 }
2692 
2693 /**
2694  * gfx_v7_0_cp_compute_enable - enable/disable the compute CP MEs
2695  *
2696  * @adev: amdgpu_device pointer
2697  * @enable: enable or disable the MEs
2698  *
2699  * Halts or unhalts the compute MEs.
2700  */
2701 static void gfx_v7_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2702 {
2703         int i;
2704 
2705         if (enable) {
2706                 WREG32(mmCP_MEC_CNTL, 0);
2707         } else {
2708                 WREG32(mmCP_MEC_CNTL, (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2709                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2710                         adev->gfx.compute_ring[i].sched.ready = false;
2711         }
2712         udelay(50);
2713 }
2714 
2715 /**
2716  * gfx_v7_0_cp_compute_load_microcode - load the compute CP ME ucode
2717  *
2718  * @adev: amdgpu_device pointer
2719  *
2720  * Loads the compute MEC1&2 ucode.
2721  * Returns 0 for success, -EINVAL if the ucode is not available.
2722  */
2723 static int gfx_v7_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2724 {
2725         const struct gfx_firmware_header_v1_0 *mec_hdr;
2726         const __le32 *fw_data;
2727         unsigned i, fw_size;
2728 
2729         if (!adev->gfx.mec_fw)
2730                 return -EINVAL;
2731 
2732         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2733         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2734         adev->gfx.mec_fw_version = le32_to_cpu(mec_hdr->header.ucode_version);
2735         adev->gfx.mec_feature_version = le32_to_cpu(
2736                                         mec_hdr->ucode_feature_version);
2737 
2738         gfx_v7_0_cp_compute_enable(adev, false);
2739 
2740         /* MEC1 */
2741         fw_data = (const __le32 *)
2742                 (adev->gfx.mec_fw->data +
2743                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2744         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
2745         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2746         for (i = 0; i < fw_size; i++)
2747                 WREG32(mmCP_MEC_ME1_UCODE_DATA, le32_to_cpup(fw_data++));
2748         WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
2749 
2750         if (adev->asic_type == CHIP_KAVERI) {
2751                 const struct gfx_firmware_header_v1_0 *mec2_hdr;
2752 
2753                 if (!adev->gfx.mec2_fw)
2754                         return -EINVAL;
2755 
2756                 mec2_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
2757                 amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
2758                 adev->gfx.mec2_fw_version = le32_to_cpu(mec2_hdr->header.ucode_version);
2759                 adev->gfx.mec2_feature_version = le32_to_cpu(
2760                                 mec2_hdr->ucode_feature_version);
2761 
2762                 /* MEC2 */
2763                 fw_data = (const __le32 *)
2764                         (adev->gfx.mec2_fw->data +
2765                          le32_to_cpu(mec2_hdr->header.ucode_array_offset_bytes));
2766                 fw_size = le32_to_cpu(mec2_hdr->header.ucode_size_bytes) / 4;
2767                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2768                 for (i = 0; i < fw_size; i++)
2769                         WREG32(mmCP_MEC_ME2_UCODE_DATA, le32_to_cpup(fw_data++));
2770                 WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
2771         }
2772 
2773         return 0;
2774 }
2775 
2776 /**
2777  * gfx_v7_0_cp_compute_fini - stop the compute queues
2778  *
2779  * @adev: amdgpu_device pointer
2780  *
2781  * Stop the compute queues and tear down the driver queue
2782  * info.
2783  */
2784 static void gfx_v7_0_cp_compute_fini(struct amdgpu_device *adev)
2785 {
2786         int i;
2787 
2788         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2789                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2790 
2791                 amdgpu_bo_free_kernel(&ring->mqd_obj, NULL, NULL);
2792         }
2793 }
2794 
2795 static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
2796 {
2797         amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
2798 }
2799 
2800 static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
2801 {
2802         int r;
2803         u32 *hpd;
2804         size_t mec_hpd_size;
2805 
2806         bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
2807 
2808         /* take ownership of the relevant compute queues */
2809         amdgpu_gfx_compute_queue_acquire(adev);
2810 
2811         /* allocate space for ALL pipes (even the ones we don't own) */
2812         mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
2813                 * GFX7_MEC_HPD_SIZE * 2;
2814 
2815         r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
2816                                       AMDGPU_GEM_DOMAIN_VRAM,
2817                                       &adev->gfx.mec.hpd_eop_obj,
2818                                       &adev->gfx.mec.hpd_eop_gpu_addr,
2819                                       (void **)&hpd);
2820         if (r) {
2821                 dev_warn(adev->dev, "(%d) create, pin or map of HDP EOP bo failed\n", r);
2822                 gfx_v7_0_mec_fini(adev);
2823                 return r;
2824         }
2825 
2826         /* clear memory.  Not sure if this is required or not */
2827         memset(hpd, 0, mec_hpd_size);
2828 
2829         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
2830         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
2831 
2832         return 0;
2833 }
2834 
2835 struct hqd_registers
2836 {
2837         u32 cp_mqd_base_addr;
2838         u32 cp_mqd_base_addr_hi;
2839         u32 cp_hqd_active;
2840         u32 cp_hqd_vmid;
2841         u32 cp_hqd_persistent_state;
2842         u32 cp_hqd_pipe_priority;
2843         u32 cp_hqd_queue_priority;
2844         u32 cp_hqd_quantum;
2845         u32 cp_hqd_pq_base;
2846         u32 cp_hqd_pq_base_hi;
2847         u32 cp_hqd_pq_rptr;
2848         u32 cp_hqd_pq_rptr_report_addr;
2849         u32 cp_hqd_pq_rptr_report_addr_hi;
2850         u32 cp_hqd_pq_wptr_poll_addr;
2851         u32 cp_hqd_pq_wptr_poll_addr_hi;
2852         u32 cp_hqd_pq_doorbell_control;
2853         u32 cp_hqd_pq_wptr;
2854         u32 cp_hqd_pq_control;
2855         u32 cp_hqd_ib_base_addr;
2856         u32 cp_hqd_ib_base_addr_hi;
2857         u32 cp_hqd_ib_rptr;
2858         u32 cp_hqd_ib_control;
2859         u32 cp_hqd_iq_timer;
2860         u32 cp_hqd_iq_rptr;
2861         u32 cp_hqd_dequeue_request;
2862         u32 cp_hqd_dma_offload;
2863         u32 cp_hqd_sema_cmd;
2864         u32 cp_hqd_msg_type;
2865         u32 cp_hqd_atomic0_preop_lo;
2866         u32 cp_hqd_atomic0_preop_hi;
2867         u32 cp_hqd_atomic1_preop_lo;
2868         u32 cp_hqd_atomic1_preop_hi;
2869         u32 cp_hqd_hq_scheduler0;
2870         u32 cp_hqd_hq_scheduler1;
2871         u32 cp_mqd_control;
2872 };
2873 
2874 static void gfx_v7_0_compute_pipe_init(struct amdgpu_device *adev,
2875                                        int mec, int pipe)
2876 {
2877         u64 eop_gpu_addr;
2878         u32 tmp;
2879         size_t eop_offset = (mec * adev->gfx.mec.num_pipe_per_mec + pipe)
2880                             * GFX7_MEC_HPD_SIZE * 2;
2881 
2882         mutex_lock(&adev->srbm_mutex);
2883         eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr + eop_offset;
2884 
2885         cik_srbm_select(adev, mec + 1, pipe, 0, 0);
2886 
2887         /* write the EOP addr */
2888         WREG32(mmCP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
2889         WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
2890 
2891         /* set the VMID assigned */
2892         WREG32(mmCP_HPD_EOP_VMID, 0);
2893 
2894         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2895         tmp = RREG32(mmCP_HPD_EOP_CONTROL);
2896         tmp &= ~CP_HPD_EOP_CONTROL__EOP_SIZE_MASK;
2897         tmp |= order_base_2(GFX7_MEC_HPD_SIZE / 8);
2898         WREG32(mmCP_HPD_EOP_CONTROL, tmp);
2899 
2900         cik_srbm_select(adev, 0, 0, 0, 0);
2901         mutex_unlock(&adev->srbm_mutex);
2902 }
2903 
2904 static int gfx_v7_0_mqd_deactivate(struct amdgpu_device *adev)
2905 {
2906         int i;
2907 
2908         /* disable the queue if it's active */
2909         if (RREG32(mmCP_HQD_ACTIVE) & 1) {
2910                 WREG32(mmCP_HQD_DEQUEUE_REQUEST, 1);
2911                 for (i = 0; i < adev->usec_timeout; i++) {
2912                         if (!(RREG32(mmCP_HQD_ACTIVE) & 1))
2913                                 break;
2914                         udelay(1);
2915                 }
2916 
2917                 if (i == adev->usec_timeout)
2918                         return -ETIMEDOUT;
2919 
2920                 WREG32(mmCP_HQD_DEQUEUE_REQUEST, 0);
2921                 WREG32(mmCP_HQD_PQ_RPTR, 0);
2922                 WREG32(mmCP_HQD_PQ_WPTR, 0);
2923         }
2924 
2925         return 0;
2926 }
2927 
2928 static void gfx_v7_0_mqd_init(struct amdgpu_device *adev,
2929                              struct cik_mqd *mqd,
2930                              uint64_t mqd_gpu_addr,
2931                              struct amdgpu_ring *ring)
2932 {
2933         u64 hqd_gpu_addr;
2934         u64 wb_gpu_addr;
2935 
2936         /* init the mqd struct */
2937         memset(mqd, 0, sizeof(struct cik_mqd));
2938 
2939         mqd->header = 0xC0310800;
2940         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2941         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2942         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2943         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2944 
2945         /* enable doorbell? */
2946         mqd->cp_hqd_pq_doorbell_control =
2947                 RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
2948         if (ring->use_doorbell)
2949                 mqd->cp_hqd_pq_doorbell_control |= CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2950         else
2951                 mqd->cp_hqd_pq_doorbell_control &= ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
2952 
2953         /* set the pointer to the MQD */
2954         mqd->cp_mqd_base_addr_lo = mqd_gpu_addr & 0xfffffffc;
2955         mqd->cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
2956 
2957         /* set MQD vmid to 0 */
2958         mqd->cp_mqd_control = RREG32(mmCP_MQD_CONTROL);
2959         mqd->cp_mqd_control &= ~CP_MQD_CONTROL__VMID_MASK;
2960 
2961         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2962         hqd_gpu_addr = ring->gpu_addr >> 8;
2963         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2964         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2965 
2966         /* set up the HQD, this is similar to CP_RB0_CNTL */
2967         mqd->cp_hqd_pq_control = RREG32(mmCP_HQD_PQ_CONTROL);
2968         mqd->cp_hqd_pq_control &=
2969                 ~(CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK |
2970                                 CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE_MASK);
2971 
2972         mqd->cp_hqd_pq_control |=
2973                 order_base_2(ring->ring_size / 8);
2974         mqd->cp_hqd_pq_control |=
2975                 (order_base_2(AMDGPU_GPU_PAGE_SIZE/8) << 8);
2976 #ifdef __BIG_ENDIAN
2977         mqd->cp_hqd_pq_control |=
2978                 2 << CP_HQD_PQ_CONTROL__ENDIAN_SWAP__SHIFT;
2979 #endif
2980         mqd->cp_hqd_pq_control &=
2981                 ~(CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK |
2982                                 CP_HQD_PQ_CONTROL__ROQ_PQ_IB_FLIP_MASK |
2983                                 CP_HQD_PQ_CONTROL__PQ_VOLATILE_MASK);
2984         mqd->cp_hqd_pq_control |=
2985                 CP_HQD_PQ_CONTROL__PRIV_STATE_MASK |
2986                 CP_HQD_PQ_CONTROL__KMD_QUEUE_MASK; /* assuming kernel queue control */
2987 
2988         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2989         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2990         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2991         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2992 
2993         /* set the wb address wether it's enabled or not */
2994         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2995         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2996         mqd->cp_hqd_pq_rptr_report_addr_hi =
2997                 upper_32_bits(wb_gpu_addr) & 0xffff;
2998 
2999         /* enable the doorbell if requested */
3000         if (ring->use_doorbell) {
3001                 mqd->cp_hqd_pq_doorbell_control =
3002                         RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
3003                 mqd->cp_hqd_pq_doorbell_control &=
3004                         ~CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET_MASK;
3005                 mqd->cp_hqd_pq_doorbell_control |=
3006                         (ring->doorbell_index <<
3007                          CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT);
3008                 mqd->cp_hqd_pq_doorbell_control |=
3009                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN_MASK;
3010                 mqd->cp_hqd_pq_doorbell_control &=
3011                         ~(CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_SOURCE_MASK |
3012                                         CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_HIT_MASK);
3013 
3014         } else {
3015                 mqd->cp_hqd_pq_doorbell_control = 0;
3016         }
3017 
3018         /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3019         ring->wptr = 0;
3020         mqd->cp_hqd_pq_wptr = lower_32_bits(ring->wptr);
3021         mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3022 
3023         /* set the vmid for the queue */
3024         mqd->cp_hqd_vmid = 0;
3025 
3026         /* defaults */
3027         mqd->cp_hqd_ib_control = RREG32(mmCP_HQD_IB_CONTROL);
3028         mqd->cp_hqd_ib_base_addr_lo = RREG32(mmCP_HQD_IB_BASE_ADDR);
3029         mqd->cp_hqd_ib_base_addr_hi = RREG32(mmCP_HQD_IB_BASE_ADDR_HI);
3030         mqd->cp_hqd_ib_rptr = RREG32(mmCP_HQD_IB_RPTR);
3031         mqd->cp_hqd_persistent_state = RREG32(mmCP_HQD_PERSISTENT_STATE);
3032         mqd->cp_hqd_sema_cmd = RREG32(mmCP_HQD_SEMA_CMD);
3033         mqd->cp_hqd_msg_type = RREG32(mmCP_HQD_MSG_TYPE);
3034         mqd->cp_hqd_atomic0_preop_lo = RREG32(mmCP_HQD_ATOMIC0_PREOP_LO);
3035         mqd->cp_hqd_atomic0_preop_hi = RREG32(mmCP_HQD_ATOMIC0_PREOP_HI);
3036         mqd->cp_hqd_atomic1_preop_lo = RREG32(mmCP_HQD_ATOMIC1_PREOP_LO);
3037         mqd->cp_hqd_atomic1_preop_hi = RREG32(mmCP_HQD_ATOMIC1_PREOP_HI);
3038         mqd->cp_hqd_pq_rptr = RREG32(mmCP_HQD_PQ_RPTR);
3039         mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM);
3040         mqd->cp_hqd_pipe_priority = RREG32(mmCP_HQD_PIPE_PRIORITY);
3041         mqd->cp_hqd_queue_priority = RREG32(mmCP_HQD_QUEUE_PRIORITY);
3042         mqd->cp_hqd_iq_rptr = RREG32(mmCP_HQD_IQ_RPTR);
3043 
3044         /* activate the queue */
3045         mqd->cp_hqd_active = 1;
3046 }
3047 
3048 int gfx_v7_0_mqd_commit(struct amdgpu_device *adev, struct cik_mqd *mqd)
3049 {
3050         uint32_t tmp;
3051         uint32_t mqd_reg;
3052         uint32_t *mqd_data;
3053 
3054         /* HQD registers extend from mmCP_MQD_BASE_ADDR to mmCP_MQD_CONTROL */
3055         mqd_data = &mqd->cp_mqd_base_addr_lo;
3056 
3057         /* disable wptr polling */
3058         tmp = RREG32(mmCP_PQ_WPTR_POLL_CNTL);
3059         tmp = REG_SET_FIELD(tmp, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3060         WREG32(mmCP_PQ_WPTR_POLL_CNTL, tmp);
3061 
3062         /* program all HQD registers */
3063         for (mqd_reg = mmCP_HQD_VMID; mqd_reg <= mmCP_MQD_CONTROL; mqd_reg++)
3064                 WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3065 
3066         /* activate the HQD */
3067         for (mqd_reg = mmCP_MQD_BASE_ADDR; mqd_reg <= mmCP_HQD_ACTIVE; mqd_reg++)
3068                 WREG32(mqd_reg, mqd_data[mqd_reg - mmCP_MQD_BASE_ADDR]);
3069 
3070         return 0;
3071 }
3072 
3073 static int gfx_v7_0_compute_queue_init(struct amdgpu_device *adev, int ring_id)
3074 {
3075         int r;
3076         u64 mqd_gpu_addr;
3077         struct cik_mqd *mqd;
3078         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
3079 
3080         r = amdgpu_bo_create_reserved(adev, sizeof(struct cik_mqd), PAGE_SIZE,
3081                                       AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
3082                                       &mqd_gpu_addr, (void **)&mqd);
3083         if (r) {
3084                 dev_warn(adev->dev, "(%d) create MQD bo failed\n", r);
3085                 return r;
3086         }
3087 
3088         mutex_lock(&adev->srbm_mutex);
3089         cik_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3090 
3091         gfx_v7_0_mqd_init(adev, mqd, mqd_gpu_addr, ring);
3092         gfx_v7_0_mqd_deactivate(adev);
3093         gfx_v7_0_mqd_commit(adev, mqd);
3094 
3095         cik_srbm_select(adev, 0, 0, 0, 0);
3096         mutex_unlock(&adev->srbm_mutex);
3097 
3098         amdgpu_bo_kunmap(ring->mqd_obj);
3099         amdgpu_bo_unreserve(ring->mqd_obj);
3100         return 0;
3101 }
3102 
3103 /**
3104  * gfx_v7_0_cp_compute_resume - setup the compute queue registers
3105  *
3106  * @adev: amdgpu_device pointer
3107  *
3108  * Program the compute queues and test them to make sure they
3109  * are working.
3110  * Returns 0 for success, error for failure.
3111  */
3112 static int gfx_v7_0_cp_compute_resume(struct amdgpu_device *adev)
3113 {
3114         int r, i, j;
3115         u32 tmp;
3116         struct amdgpu_ring *ring;
3117 
3118         /* fix up chicken bits */
3119         tmp = RREG32(mmCP_CPF_DEBUG);
3120         tmp |= (1 << 23);
3121         WREG32(mmCP_CPF_DEBUG, tmp);
3122 
3123         /* init all pipes (even the ones we don't own) */
3124         for (i = 0; i < adev->gfx.mec.num_mec; i++)
3125                 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++)
3126                         gfx_v7_0_compute_pipe_init(adev, i, j);
3127 
3128         /* init the queues */
3129         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3130                 r = gfx_v7_0_compute_queue_init(adev, i);
3131                 if (r) {
3132                         gfx_v7_0_cp_compute_fini(adev);
3133                         return r;
3134                 }
3135         }
3136 
3137         gfx_v7_0_cp_compute_enable(adev, true);
3138 
3139         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3140                 ring = &adev->gfx.compute_ring[i];
3141                 amdgpu_ring_test_helper(ring);
3142         }
3143 
3144         return 0;
3145 }
3146 
3147 static void gfx_v7_0_cp_enable(struct amdgpu_device *adev, bool enable)
3148 {
3149         gfx_v7_0_cp_gfx_enable(adev, enable);
3150         gfx_v7_0_cp_compute_enable(adev, enable);
3151 }
3152 
3153 static int gfx_v7_0_cp_load_microcode(struct amdgpu_device *adev)
3154 {
3155         int r;
3156 
3157         r = gfx_v7_0_cp_gfx_load_microcode(adev);
3158         if (r)
3159                 return r;
3160         r = gfx_v7_0_cp_compute_load_microcode(adev);
3161         if (r)
3162                 return r;
3163 
3164         return 0;
3165 }
3166 
3167 static void gfx_v7_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
3168                                                bool enable)
3169 {
3170         u32 tmp = RREG32(mmCP_INT_CNTL_RING0);
3171 
3172         if (enable)
3173                 tmp |= (CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3174                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3175         else
3176                 tmp &= ~(CP_INT_CNTL_RING0__CNTX_BUSY_INT_ENABLE_MASK |
3177                                 CP_INT_CNTL_RING0__CNTX_EMPTY_INT_ENABLE_MASK);
3178         WREG32(mmCP_INT_CNTL_RING0, tmp);
3179 }
3180 
3181 static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
3182 {
3183         int r;
3184 
3185         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3186 
3187         r = gfx_v7_0_cp_load_microcode(adev);
3188         if (r)
3189                 return r;
3190 
3191         r = gfx_v7_0_cp_gfx_resume(adev);
3192         if (r)
3193                 return r;
3194         r = gfx_v7_0_cp_compute_resume(adev);
3195         if (r)
3196                 return r;
3197 
3198         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3199 
3200         return 0;
3201 }
3202 
3203 /**
3204  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3205  *
3206  * @ring: the ring to emmit the commands to
3207  *
3208  * Sync the command pipeline with the PFP. E.g. wait for everything
3209  * to be completed.
3210  */
3211 static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
3212 {
3213         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3214         uint32_t seq = ring->fence_drv.sync_seq;
3215         uint64_t addr = ring->fence_drv.gpu_addr;
3216 
3217         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3218         amdgpu_ring_write(ring, (WAIT_REG_MEM_MEM_SPACE(1) | /* memory */
3219                                  WAIT_REG_MEM_FUNCTION(3) | /* equal */
3220                                  WAIT_REG_MEM_ENGINE(usepfp)));   /* pfp or me */
3221         amdgpu_ring_write(ring, addr & 0xfffffffc);
3222         amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
3223         amdgpu_ring_write(ring, seq);
3224         amdgpu_ring_write(ring, 0xffffffff);
3225         amdgpu_ring_write(ring, 4); /* poll interval */
3226 
3227         if (usepfp) {
3228                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3229                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3230                 amdgpu_ring_write(ring, 0);
3231                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3232                 amdgpu_ring_write(ring, 0);
3233         }
3234 }
3235 
3236 /*
3237  * vm
3238  * VMID 0 is the physical GPU addresses as used by the kernel.
3239  * VMIDs 1-15 are used for userspace clients and are handled
3240  * by the amdgpu vm/hsa code.
3241  */
3242 /**
3243  * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
3244  *
3245  * @adev: amdgpu_device pointer
3246  *
3247  * Update the page table base and flush the VM TLB
3248  * using the CP (CIK).
3249  */
3250 static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
3251                                         unsigned vmid, uint64_t pd_addr)
3252 {
3253         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3254 
3255         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
3256 
3257         /* wait for the invalidate to complete */
3258         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
3259         amdgpu_ring_write(ring, (WAIT_REG_MEM_OPERATION(0) | /* wait */
3260                                  WAIT_REG_MEM_FUNCTION(0) |  /* always */
3261                                  WAIT_REG_MEM_ENGINE(0))); /* me */
3262         amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST);
3263         amdgpu_ring_write(ring, 0);
3264         amdgpu_ring_write(ring, 0); /* ref */
3265         amdgpu_ring_write(ring, 0); /* mask */
3266         amdgpu_ring_write(ring, 0x20); /* poll interval */
3267 
3268         /* compute doesn't have PFP */
3269         if (usepfp) {
3270                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
3271                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
3272                 amdgpu_ring_write(ring, 0x0);
3273 
3274                 /* synce CE with ME to prevent CE fetch CEIB before context switch done */
3275                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3276                 amdgpu_ring_write(ring, 0);
3277                 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3278                 amdgpu_ring_write(ring, 0);
3279         }
3280 }
3281 
3282 static void gfx_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
3283                                     uint32_t reg, uint32_t val)
3284 {
3285         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
3286 
3287         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3288         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
3289                                  WRITE_DATA_DST_SEL(0)));
3290         amdgpu_ring_write(ring, reg);
3291         amdgpu_ring_write(ring, 0);
3292         amdgpu_ring_write(ring, val);
3293 }
3294 
3295 /*
3296  * RLC
3297  * The RLC is a multi-purpose microengine that handles a
3298  * variety of functions.
3299  */
3300 static int gfx_v7_0_rlc_init(struct amdgpu_device *adev)
3301 {
3302         const u32 *src_ptr;
3303         u32 dws;
3304         const struct cs_section_def *cs_data;
3305         int r;
3306 
3307         /* allocate rlc buffers */
3308         if (adev->flags & AMD_IS_APU) {
3309                 if (adev->asic_type == CHIP_KAVERI) {
3310                         adev->gfx.rlc.reg_list = spectre_rlc_save_restore_register_list;
3311                         adev->gfx.rlc.reg_list_size =
3312                                 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
3313                 } else {
3314                         adev->gfx.rlc.reg_list = kalindi_rlc_save_restore_register_list;
3315                         adev->gfx.rlc.reg_list_size =
3316                                 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
3317                 }
3318         }
3319         adev->gfx.rlc.cs_data = ci_cs_data;
3320         adev->gfx.rlc.cp_table_size = ALIGN(CP_ME_TABLE_SIZE * 5 * 4, 2048); /* CP JT */
3321         adev->gfx.rlc.cp_table_size += 64 * 1024; /* GDS */
3322 
3323         src_ptr = adev->gfx.rlc.reg_list;
3324         dws = adev->gfx.rlc.reg_list_size;
3325         dws += (5 * 16) + 48 + 48 + 64;
3326 
3327         cs_data = adev->gfx.rlc.cs_data;
3328 
3329         if (src_ptr) {
3330                 /* init save restore block */
3331                 r = amdgpu_gfx_rlc_init_sr(adev, dws);
3332                 if (r)
3333                         return r;
3334         }
3335 
3336         if (cs_data) {
3337                 /* init clear state block */
3338                 r = amdgpu_gfx_rlc_init_csb(adev);
3339                 if (r)
3340                         return r;
3341         }
3342 
3343         if (adev->gfx.rlc.cp_table_size) {
3344                 r = amdgpu_gfx_rlc_init_cpt(adev);
3345                 if (r)
3346                         return r;
3347         }
3348 
3349         return 0;
3350 }
3351 
3352 static void gfx_v7_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
3353 {
3354         u32 tmp;
3355 
3356         tmp = RREG32(mmRLC_LB_CNTL);
3357         if (enable)
3358                 tmp |= RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3359         else
3360                 tmp &= ~RLC_LB_CNTL__LOAD_BALANCE_ENABLE_MASK;
3361         WREG32(mmRLC_LB_CNTL, tmp);
3362 }
3363 
3364 static void gfx_v7_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
3365 {
3366         u32 i, j, k;
3367         u32 mask;
3368 
3369         mutex_lock(&adev->grbm_idx_mutex);
3370         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
3371                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
3372                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
3373                         for (k = 0; k < adev->usec_timeout; k++) {
3374                                 if (RREG32(mmRLC_SERDES_CU_MASTER_BUSY) == 0)
3375                                         break;
3376                                 udelay(1);
3377                         }
3378                 }
3379         }
3380         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3381         mutex_unlock(&adev->grbm_idx_mutex);
3382 
3383         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
3384                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
3385                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
3386                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
3387         for (k = 0; k < adev->usec_timeout; k++) {
3388                 if ((RREG32(mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
3389                         break;
3390                 udelay(1);
3391         }
3392 }
3393 
3394 static void gfx_v7_0_update_rlc(struct amdgpu_device *adev, u32 rlc)
3395 {
3396         u32 tmp;
3397 
3398         tmp = RREG32(mmRLC_CNTL);
3399         if (tmp != rlc)
3400                 WREG32(mmRLC_CNTL, rlc);
3401 }
3402 
3403 static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
3404 {
3405         u32 data, orig;
3406 
3407         orig = data = RREG32(mmRLC_CNTL);
3408 
3409         if (data & RLC_CNTL__RLC_ENABLE_F32_MASK) {
3410                 u32 i;
3411 
3412                 data &= ~RLC_CNTL__RLC_ENABLE_F32_MASK;
3413                 WREG32(mmRLC_CNTL, data);
3414 
3415                 for (i = 0; i < adev->usec_timeout; i++) {
3416                         if ((RREG32(mmRLC_GPM_STAT) & RLC_GPM_STAT__RLC_BUSY_MASK) == 0)
3417                                 break;
3418                         udelay(1);
3419                 }
3420 
3421                 gfx_v7_0_wait_for_rlc_serdes(adev);
3422         }
3423 
3424         return orig;
3425 }
3426 
3427 static bool gfx_v7_0_is_rlc_enabled(struct amdgpu_device *adev)
3428 {
3429         return true;
3430 }
3431 
3432 static void gfx_v7_0_set_safe_mode(struct amdgpu_device *adev)
3433 {
3434         u32 tmp, i, mask;
3435 
3436         tmp = 0x1 | (1 << 1);
3437         WREG32(mmRLC_GPR_REG2, tmp);
3438 
3439         mask = RLC_GPM_STAT__GFX_POWER_STATUS_MASK |
3440                 RLC_GPM_STAT__GFX_CLOCK_STATUS_MASK;
3441         for (i = 0; i < adev->usec_timeout; i++) {
3442                 if ((RREG32(mmRLC_GPM_STAT) & mask) == mask)
3443                         break;
3444                 udelay(1);
3445         }
3446 
3447         for (i = 0; i < adev->usec_timeout; i++) {
3448                 if ((RREG32(mmRLC_GPR_REG2) & 0x1) == 0)
3449                         break;
3450                 udelay(1);
3451         }
3452 }
3453 
3454 static void gfx_v7_0_unset_safe_mode(struct amdgpu_device *adev)
3455 {
3456         u32 tmp;
3457 
3458         tmp = 0x1 | (0 << 1);
3459         WREG32(mmRLC_GPR_REG2, tmp);
3460 }
3461 
3462 /**
3463  * gfx_v7_0_rlc_stop - stop the RLC ME
3464  *
3465  * @adev: amdgpu_device pointer
3466  *
3467  * Halt the RLC ME (MicroEngine) (CIK).
3468  */
3469 static void gfx_v7_0_rlc_stop(struct amdgpu_device *adev)
3470 {
3471         WREG32(mmRLC_CNTL, 0);
3472 
3473         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3474 
3475         gfx_v7_0_wait_for_rlc_serdes(adev);
3476 }
3477 
3478 /**
3479  * gfx_v7_0_rlc_start - start the RLC ME
3480  *
3481  * @adev: amdgpu_device pointer
3482  *
3483  * Unhalt the RLC ME (MicroEngine) (CIK).
3484  */
3485 static void gfx_v7_0_rlc_start(struct amdgpu_device *adev)
3486 {
3487         WREG32(mmRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
3488 
3489         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3490 
3491         udelay(50);
3492 }
3493 
3494 static void gfx_v7_0_rlc_reset(struct amdgpu_device *adev)
3495 {
3496         u32 tmp = RREG32(mmGRBM_SOFT_RESET);
3497 
3498         tmp |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3499         WREG32(mmGRBM_SOFT_RESET, tmp);
3500         udelay(50);
3501         tmp &= ~GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
3502         WREG32(mmGRBM_SOFT_RESET, tmp);
3503         udelay(50);
3504 }
3505 
3506 /**
3507  * gfx_v7_0_rlc_resume - setup the RLC hw
3508  *
3509  * @adev: amdgpu_device pointer
3510  *
3511  * Initialize the RLC registers, load the ucode,
3512  * and start the RLC (CIK).
3513  * Returns 0 for success, -EINVAL if the ucode is not available.
3514  */
3515 static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
3516 {
3517         const struct rlc_firmware_header_v1_0 *hdr;
3518         const __le32 *fw_data;
3519         unsigned i, fw_size;
3520         u32 tmp;
3521 
3522         if (!adev->gfx.rlc_fw)
3523                 return -EINVAL;
3524 
3525         hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
3526         amdgpu_ucode_print_rlc_hdr(&hdr->header);
3527         adev->gfx.rlc_fw_version = le32_to_cpu(hdr->header.ucode_version);
3528         adev->gfx.rlc_feature_version = le32_to_cpu(
3529                                         hdr->ucode_feature_version);
3530 
3531         adev->gfx.rlc.funcs->stop(adev);
3532 
3533         /* disable CG */
3534         tmp = RREG32(mmRLC_CGCG_CGLS_CTRL) & 0xfffffffc;
3535         WREG32(mmRLC_CGCG_CGLS_CTRL, tmp);
3536 
3537         adev->gfx.rlc.funcs->reset(adev);
3538 
3539         gfx_v7_0_init_pg(adev);
3540 
3541         WREG32(mmRLC_LB_CNTR_INIT, 0);
3542         WREG32(mmRLC_LB_CNTR_MAX, 0x00008000);
3543 
3544         mutex_lock(&adev->grbm_idx_mutex);
3545         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3546         WREG32(mmRLC_LB_INIT_CU_MASK, 0xffffffff);
3547         WREG32(mmRLC_LB_PARAMS, 0x00600408);
3548         WREG32(mmRLC_LB_CNTL, 0x80000004);
3549         mutex_unlock(&adev->grbm_idx_mutex);
3550 
3551         WREG32(mmRLC_MC_CNTL, 0);
3552         WREG32(mmRLC_UCODE_CNTL, 0);
3553 
3554         fw_data = (const __le32 *)
3555                 (adev->gfx.rlc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
3556         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
3557         WREG32(mmRLC_GPM_UCODE_ADDR, 0);
3558         for (i = 0; i < fw_size; i++)
3559                 WREG32(mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
3560         WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
3561 
3562         /* XXX - find out what chips support lbpw */
3563         gfx_v7_0_enable_lbpw(adev, false);
3564 
3565         if (adev->asic_type == CHIP_BONAIRE)
3566                 WREG32(mmRLC_DRIVER_CPDMA_STATUS, 0);
3567 
3568         adev->gfx.rlc.funcs->start(adev);
3569 
3570         return 0;
3571 }
3572 
3573 static void gfx_v7_0_enable_cgcg(struct amdgpu_device *adev, bool enable)
3574 {
3575         u32 data, orig, tmp, tmp2;
3576 
3577         orig = data = RREG32(mmRLC_CGCG_CGLS_CTRL);
3578 
3579         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3580                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3581 
3582                 tmp = gfx_v7_0_halt_rlc(adev);
3583 
3584                 mutex_lock(&adev->grbm_idx_mutex);
3585                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3586                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3587                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3588                 tmp2 = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3589                         RLC_SERDES_WR_CTRL__CGCG_OVERRIDE_0_MASK |
3590                         RLC_SERDES_WR_CTRL__CGLS_ENABLE_MASK;
3591                 WREG32(mmRLC_SERDES_WR_CTRL, tmp2);
3592                 mutex_unlock(&adev->grbm_idx_mutex);
3593 
3594                 gfx_v7_0_update_rlc(adev, tmp);
3595 
3596                 data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3597                 if (orig != data)
3598                         WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3599 
3600         } else {
3601                 gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3602 
3603                 RREG32(mmCB_CGTT_SCLK_CTRL);
3604                 RREG32(mmCB_CGTT_SCLK_CTRL);
3605                 RREG32(mmCB_CGTT_SCLK_CTRL);
3606                 RREG32(mmCB_CGTT_SCLK_CTRL);
3607 
3608                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3609                 if (orig != data)
3610                         WREG32(mmRLC_CGCG_CGLS_CTRL, data);
3611 
3612                 gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3613         }
3614 }
3615 
3616 static void gfx_v7_0_enable_mgcg(struct amdgpu_device *adev, bool enable)
3617 {
3618         u32 data, orig, tmp = 0;
3619 
3620         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3621                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3622                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3623                                 orig = data = RREG32(mmCP_MEM_SLP_CNTL);
3624                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3625                                 if (orig != data)
3626                                         WREG32(mmCP_MEM_SLP_CNTL, data);
3627                         }
3628                 }
3629 
3630                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3631                 data |= 0x00000001;
3632                 data &= 0xfffffffd;
3633                 if (orig != data)
3634                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3635 
3636                 tmp = gfx_v7_0_halt_rlc(adev);
3637 
3638                 mutex_lock(&adev->grbm_idx_mutex);
3639                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3640                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3641                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3642                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK |
3643                         RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_0_MASK;
3644                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3645                 mutex_unlock(&adev->grbm_idx_mutex);
3646 
3647                 gfx_v7_0_update_rlc(adev, tmp);
3648 
3649                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) {
3650                         orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3651                         data &= ~CGTS_SM_CTRL_REG__SM_MODE_MASK;
3652                         data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT);
3653                         data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK;
3654                         data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK;
3655                         if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) &&
3656                             (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS))
3657                                 data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3658                         data &= ~CGTS_SM_CTRL_REG__ON_MONITOR_ADD_MASK;
3659                         data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK;
3660                         data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT);
3661                         if (orig != data)
3662                                 WREG32(mmCGTS_SM_CTRL_REG, data);
3663                 }
3664         } else {
3665                 orig = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE);
3666                 data |= 0x00000003;
3667                 if (orig != data)
3668                         WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data);
3669 
3670                 data = RREG32(mmRLC_MEM_SLP_CNTL);
3671                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3672                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3673                         WREG32(mmRLC_MEM_SLP_CNTL, data);
3674                 }
3675 
3676                 data = RREG32(mmCP_MEM_SLP_CNTL);
3677                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3678                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3679                         WREG32(mmCP_MEM_SLP_CNTL, data);
3680                 }
3681 
3682                 orig = data = RREG32(mmCGTS_SM_CTRL_REG);
3683                 data |= CGTS_SM_CTRL_REG__OVERRIDE_MASK | CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK;
3684                 if (orig != data)
3685                         WREG32(mmCGTS_SM_CTRL_REG, data);
3686 
3687                 tmp = gfx_v7_0_halt_rlc(adev);
3688 
3689                 mutex_lock(&adev->grbm_idx_mutex);
3690                 gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
3691                 WREG32(mmRLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
3692                 WREG32(mmRLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
3693                 data = RLC_SERDES_WR_CTRL__BPM_ADDR_MASK | RLC_SERDES_WR_CTRL__MGCG_OVERRIDE_1_MASK;
3694                 WREG32(mmRLC_SERDES_WR_CTRL, data);
3695                 mutex_unlock(&adev->grbm_idx_mutex);
3696 
3697                 gfx_v7_0_update_rlc(adev, tmp);
3698         }
3699 }
3700 
3701 static void gfx_v7_0_update_cg(struct amdgpu_device *adev,
3702                                bool enable)
3703 {
3704         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
3705         /* order matters! */
3706         if (enable) {
3707                 gfx_v7_0_enable_mgcg(adev, true);
3708                 gfx_v7_0_enable_cgcg(adev, true);
3709         } else {
3710                 gfx_v7_0_enable_cgcg(adev, false);
3711                 gfx_v7_0_enable_mgcg(adev, false);
3712         }
3713         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
3714 }
3715 
3716 static void gfx_v7_0_enable_sclk_slowdown_on_pu(struct amdgpu_device *adev,
3717                                                 bool enable)
3718 {
3719         u32 data, orig;
3720 
3721         orig = data = RREG32(mmRLC_PG_CNTL);
3722         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3723                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3724         else
3725                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PU_ENABLE_MASK;
3726         if (orig != data)
3727                 WREG32(mmRLC_PG_CNTL, data);
3728 }
3729 
3730 static void gfx_v7_0_enable_sclk_slowdown_on_pd(struct amdgpu_device *adev,
3731                                                 bool enable)
3732 {
3733         u32 data, orig;
3734 
3735         orig = data = RREG32(mmRLC_PG_CNTL);
3736         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS))
3737                 data |= RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3738         else
3739                 data &= ~RLC_PG_CNTL__SMU_CLK_SLOWDOWN_ON_PD_ENABLE_MASK;
3740         if (orig != data)
3741                 WREG32(mmRLC_PG_CNTL, data);
3742 }
3743 
3744 static void gfx_v7_0_enable_cp_pg(struct amdgpu_device *adev, bool enable)
3745 {
3746         u32 data, orig;
3747 
3748         orig = data = RREG32(mmRLC_PG_CNTL);
3749         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_CP))
3750                 data &= ~0x8000;
3751         else
3752                 data |= 0x8000;
3753         if (orig != data)
3754                 WREG32(mmRLC_PG_CNTL, data);
3755 }
3756 
3757 static void gfx_v7_0_enable_gds_pg(struct amdgpu_device *adev, bool enable)
3758 {
3759         u32 data, orig;
3760 
3761         orig = data = RREG32(mmRLC_PG_CNTL);
3762         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GDS))
3763                 data &= ~0x2000;
3764         else
3765                 data |= 0x2000;
3766         if (orig != data)
3767                 WREG32(mmRLC_PG_CNTL, data);
3768 }
3769 
3770 static int gfx_v7_0_cp_pg_table_num(struct amdgpu_device *adev)
3771 {
3772         if (adev->asic_type == CHIP_KAVERI)
3773                 return 5;
3774         else
3775                 return 4;
3776 }
3777 
3778 static void gfx_v7_0_enable_gfx_cgpg(struct amdgpu_device *adev,
3779                                      bool enable)
3780 {
3781         u32 data, orig;
3782 
3783         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
3784                 orig = data = RREG32(mmRLC_PG_CNTL);
3785                 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3786                 if (orig != data)
3787                         WREG32(mmRLC_PG_CNTL, data);
3788 
3789                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3790                 data |= RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3791                 if (orig != data)
3792                         WREG32(mmRLC_AUTO_PG_CTRL, data);
3793         } else {
3794                 orig = data = RREG32(mmRLC_PG_CNTL);
3795                 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK;
3796                 if (orig != data)
3797                         WREG32(mmRLC_PG_CNTL, data);
3798 
3799                 orig = data = RREG32(mmRLC_AUTO_PG_CTRL);
3800                 data &= ~RLC_AUTO_PG_CTRL__AUTO_PG_EN_MASK;
3801                 if (orig != data)
3802                         WREG32(mmRLC_AUTO_PG_CTRL, data);
3803 
3804                 data = RREG32(mmDB_RENDER_CONTROL);
3805         }
3806 }
3807 
3808 static void gfx_v7_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
3809                                                  u32 bitmap)
3810 {
3811         u32 data;
3812 
3813         if (!bitmap)
3814                 return;
3815 
3816         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3817         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3818 
3819         WREG32(mmGC_USER_SHADER_ARRAY_CONFIG, data);
3820 }
3821 
3822 static u32 gfx_v7_0_get_cu_active_bitmap(struct amdgpu_device *adev)
3823 {
3824         u32 data, mask;
3825 
3826         data = RREG32(mmCC_GC_SHADER_ARRAY_CONFIG);
3827         data |= RREG32(mmGC_USER_SHADER_ARRAY_CONFIG);
3828 
3829         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
3830         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
3831 
3832         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
3833 
3834         return (~data) & mask;
3835 }
3836 
3837 static void gfx_v7_0_init_ao_cu_mask(struct amdgpu_device *adev)
3838 {
3839         u32 tmp;
3840 
3841         WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);
3842 
3843         tmp = RREG32(mmRLC_MAX_PG_CU);
3844         tmp &= ~RLC_MAX_PG_CU__MAX_POWERED_UP_CU_MASK;
3845         tmp |= (adev->gfx.cu_info.number << RLC_MAX_PG_CU__MAX_POWERED_UP_CU__SHIFT);
3846         WREG32(mmRLC_MAX_PG_CU, tmp);
3847 }
3848 
3849 static void gfx_v7_0_enable_gfx_static_mgpg(struct amdgpu_device *adev,
3850                                             bool enable)
3851 {
3852         u32 data, orig;
3853 
3854         orig = data = RREG32(mmRLC_PG_CNTL);
3855         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG))
3856                 data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3857         else
3858                 data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
3859         if (orig != data)
3860                 WREG32(mmRLC_PG_CNTL, data);
3861 }
3862 
3863 static void gfx_v7_0_enable_gfx_dynamic_mgpg(struct amdgpu_device *adev,
3864                                              bool enable)
3865 {
3866         u32 data, orig;
3867 
3868         orig = data = RREG32(mmRLC_PG_CNTL);
3869         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG))
3870                 data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3871         else
3872                 data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
3873         if (orig != data)
3874                 WREG32(mmRLC_PG_CNTL, data);
3875 }
3876 
3877 #define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
3878 #define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET    0x3D
3879 
3880 static void gfx_v7_0_init_gfx_cgpg(struct amdgpu_device *adev)
3881 {
3882         u32 data, orig;
3883         u32 i;
3884 
3885         if (adev->gfx.rlc.cs_data) {
3886                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3887                 WREG32(mmRLC_GPM_SCRATCH_DATA, upper_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3888                 WREG32(mmRLC_GPM_SCRATCH_DATA, lower_32_bits(adev->gfx.rlc.clear_state_gpu_addr));
3889                 WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.clear_state_size);
3890         } else {
3891                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
3892                 for (i = 0; i < 3; i++)
3893                         WREG32(mmRLC_GPM_SCRATCH_DATA, 0);
3894         }
3895         if (adev->gfx.rlc.reg_list) {
3896                 WREG32(mmRLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
3897                 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
3898                         WREG32(mmRLC_GPM_SCRATCH_DATA, adev->gfx.rlc.reg_list[i]);
3899         }
3900 
3901         orig = data = RREG32(mmRLC_PG_CNTL);
3902         data |= RLC_PG_CNTL__GFX_POWER_GATING_SRC_MASK;
3903         if (orig != data)
3904                 WREG32(mmRLC_PG_CNTL, data);
3905 
3906         WREG32(mmRLC_SAVE_AND_RESTORE_BASE, adev->gfx.rlc.save_restore_gpu_addr >> 8);
3907         WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);
3908 
3909         data = RREG32(mmCP_RB_WPTR_POLL_CNTL);
3910         data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
3911         data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3912         WREG32(mmCP_RB_WPTR_POLL_CNTL, data);
3913 
3914         data = 0x10101010;
3915         WREG32(mmRLC_PG_DELAY, data);
3916 
3917         data = RREG32(mmRLC_PG_DELAY_2);
3918         data &= ~0xff;
3919         data |= 0x3;
3920         WREG32(mmRLC_PG_DELAY_2, data);
3921 
3922         data = RREG32(mmRLC_AUTO_PG_CTRL);
3923         data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
3924         data |= (0x700 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
3925         WREG32(mmRLC_AUTO_PG_CTRL, data);
3926 
3927 }
3928 
3929 static void gfx_v7_0_update_gfx_pg(struct amdgpu_device *adev, bool enable)
3930 {
3931         gfx_v7_0_enable_gfx_cgpg(adev, enable);
3932         gfx_v7_0_enable_gfx_static_mgpg(adev, enable);
3933         gfx_v7_0_enable_gfx_dynamic_mgpg(adev, enable);
3934 }
3935 
3936 static u32 gfx_v7_0_get_csb_size(struct amdgpu_device *adev)
3937 {
3938         u32 count = 0;
3939         const struct cs_section_def *sect = NULL;
3940         const struct cs_extent_def *ext = NULL;
3941 
3942         if (adev->gfx.rlc.cs_data == NULL)
3943                 return 0;
3944 
3945         /* begin clear state */
3946         count += 2;
3947         /* context control state */
3948         count += 3;
3949 
3950         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
3951                 for (ext = sect->section; ext->extent != NULL; ++ext) {
3952                         if (sect->id == SECT_CONTEXT)
3953                                 count += 2 + ext->reg_count;
3954                         else
3955                                 return 0;
3956                 }
3957         }
3958         /* pa_sc_raster_config/pa_sc_raster_config1 */
3959         count += 4;
3960         /* end clear state */
3961         count += 2;
3962         /* clear state */
3963         count += 2;
3964 
3965         return count;
3966 }
3967 
3968 static void gfx_v7_0_get_csb_buffer(struct amdgpu_device *adev,
3969                                     volatile u32 *buffer)
3970 {
3971         u32 count = 0, i;
3972         const struct cs_section_def *sect = NULL;
3973         const struct cs_extent_def *ext = NULL;
3974 
3975         if (adev->gfx.rlc.cs_data == NULL)
3976                 return;
3977         if (buffer == NULL)
3978                 return;
3979 
3980         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3981         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3982 
3983         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3984         buffer[count++] = cpu_to_le32(0x80000000);
3985         buffer[count++] = cpu_to_le32(0x80000000);
3986 
3987         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
3988                 for (ext = sect->section; ext->extent != NULL; ++ext) {
3989                         if (sect->id == SECT_CONTEXT) {
3990                                 buffer[count++] =
3991                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
3992                                 buffer[count++] = cpu_to_le32(ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
3993                                 for (i = 0; i < ext->reg_count; i++)
3994                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
3995                         } else {
3996                                 return;
3997                         }
3998                 }
3999         }
4000 
4001         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2));
4002         buffer[count++] = cpu_to_le32(mmPA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START);
4003         switch (adev->asic_type) {
4004         case CHIP_BONAIRE:
4005                 buffer[count++] = cpu_to_le32(0x16000012);
4006                 buffer[count++] = cpu_to_le32(0x00000000);
4007                 break;
4008         case CHIP_KAVERI:
4009                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4010                 buffer[count++] = cpu_to_le32(0x00000000);
4011                 break;
4012         case CHIP_KABINI:
4013         case CHIP_MULLINS:
4014                 buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
4015                 buffer[count++] = cpu_to_le32(0x00000000);
4016                 break;
4017         case CHIP_HAWAII:
4018                 buffer[count++] = cpu_to_le32(0x3a00161a);
4019                 buffer[count++] = cpu_to_le32(0x0000002e);
4020                 break;
4021         default:
4022                 buffer[count++] = cpu_to_le32(0x00000000);
4023                 buffer[count++] = cpu_to_le32(0x00000000);
4024                 break;
4025         }
4026 
4027         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
4028         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
4029 
4030         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
4031         buffer[count++] = cpu_to_le32(0);
4032 }
4033 
4034 static void gfx_v7_0_init_pg(struct amdgpu_device *adev)
4035 {
4036         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4037                               AMD_PG_SUPPORT_GFX_SMG |
4038                               AMD_PG_SUPPORT_GFX_DMG |
4039                               AMD_PG_SUPPORT_CP |
4040                               AMD_PG_SUPPORT_GDS |
4041                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4042                 gfx_v7_0_enable_sclk_slowdown_on_pu(adev, true);
4043                 gfx_v7_0_enable_sclk_slowdown_on_pd(adev, true);
4044                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4045                         gfx_v7_0_init_gfx_cgpg(adev);
4046                         gfx_v7_0_enable_cp_pg(adev, true);
4047                         gfx_v7_0_enable_gds_pg(adev, true);
4048                 }
4049                 gfx_v7_0_init_ao_cu_mask(adev);
4050                 gfx_v7_0_update_gfx_pg(adev, true);
4051         }
4052 }
4053 
4054 static void gfx_v7_0_fini_pg(struct amdgpu_device *adev)
4055 {
4056         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4057                               AMD_PG_SUPPORT_GFX_SMG |
4058                               AMD_PG_SUPPORT_GFX_DMG |
4059                               AMD_PG_SUPPORT_CP |
4060                               AMD_PG_SUPPORT_GDS |
4061                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4062                 gfx_v7_0_update_gfx_pg(adev, false);
4063                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4064                         gfx_v7_0_enable_cp_pg(adev, false);
4065                         gfx_v7_0_enable_gds_pg(adev, false);
4066                 }
4067         }
4068 }
4069 
4070 /**
4071  * gfx_v7_0_get_gpu_clock_counter - return GPU clock counter snapshot
4072  *
4073  * @adev: amdgpu_device pointer
4074  *
4075  * Fetches a GPU clock counter snapshot (SI).
4076  * Returns the 64 bit clock counter snapshot.
4077  */
4078 static uint64_t gfx_v7_0_get_gpu_clock_counter(struct amdgpu_device *adev)
4079 {
4080         uint64_t clock;
4081 
4082         mutex_lock(&adev->gfx.gpu_clock_mutex);
4083         WREG32(mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
4084         clock = (uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_LSB) |
4085                 ((uint64_t)RREG32(mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
4086         mutex_unlock(&adev->gfx.gpu_clock_mutex);
4087         return clock;
4088 }
4089 
4090 static void gfx_v7_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
4091                                           uint32_t vmid,
4092                                           uint32_t gds_base, uint32_t gds_size,
4093                                           uint32_t gws_base, uint32_t gws_size,
4094                                           uint32_t oa_base, uint32_t oa_size)
4095 {
4096         /* GDS Base */
4097         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4098         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4099                                 WRITE_DATA_DST_SEL(0)));
4100         amdgpu_ring_write(ring, amdgpu_gds_reg_offset[vmid].mem_base);
4101         amdgpu_ring_write(ring, 0);
4102         amdgpu_ring_write(ring, gds_base);
4103 
4104         /* GDS Size */
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_size);
4109         amdgpu_ring_write(ring, 0);
4110         amdgpu_ring_write(ring, gds_size);
4111 
4112         /* GWS */
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].gws);
4117         amdgpu_ring_write(ring, 0);
4118         amdgpu_ring_write(ring, gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
4119 
4120         /* OA */
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].oa);
4125         amdgpu_ring_write(ring, 0);
4126         amdgpu_ring_write(ring, (1 << (oa_size + oa_base)) - (1 << oa_base));
4127 }
4128 
4129 static void gfx_v7_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4130 {
4131         struct amdgpu_device *adev = ring->adev;
4132         uint32_t value = 0;
4133 
4134         value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4135         value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4136         value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4137         value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4138         WREG32(mmSQ_CMD, value);
4139 }
4140 
4141 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
4142 {
4143         WREG32(mmSQ_IND_INDEX,
4144                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4145                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4146                 (address << SQ_IND_INDEX__INDEX__SHIFT) |
4147                 (SQ_IND_INDEX__FORCE_READ_MASK));
4148         return RREG32(mmSQ_IND_DATA);
4149 }
4150 
4151 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
4152                            uint32_t wave, uint32_t thread,
4153                            uint32_t regno, uint32_t num, uint32_t *out)
4154 {
4155         WREG32(mmSQ_IND_INDEX,
4156                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
4157                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
4158                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
4159                 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
4160                 (SQ_IND_INDEX__FORCE_READ_MASK) |
4161                 (SQ_IND_INDEX__AUTO_INCR_MASK));
4162         while (num--)
4163                 *(out++) = RREG32(mmSQ_IND_DATA);
4164 }
4165 
4166 static void gfx_v7_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
4167 {
4168         /* type 0 wave data */
4169         dst[(*no_fields)++] = 0;
4170         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
4171         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
4172         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
4173         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
4174         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
4175         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
4176         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
4177         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
4178         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
4179         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
4180         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
4181         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
4182         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_LO);
4183         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TBA_HI);
4184         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_LO);
4185         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TMA_HI);
4186         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
4187         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
4188 }
4189 
4190 static void gfx_v7_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
4191                                      uint32_t wave, uint32_t start,
4192                                      uint32_t size, uint32_t *dst)
4193 {
4194         wave_read_regs(
4195                 adev, simd, wave, 0,
4196                 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
4197 }
4198 
4199 static void gfx_v7_0_select_me_pipe_q(struct amdgpu_device *adev,
4200                                   u32 me, u32 pipe, u32 q, u32 vm)
4201 {
4202         cik_srbm_select(adev, me, pipe, q, vm);
4203 }
4204 
4205 static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
4206         .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
4207         .select_se_sh = &gfx_v7_0_select_se_sh,
4208         .read_wave_data = &gfx_v7_0_read_wave_data,
4209         .read_wave_sgprs = &gfx_v7_0_read_wave_sgprs,
4210         .select_me_pipe_q = &gfx_v7_0_select_me_pipe_q
4211 };
4212 
4213 static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
4214         .is_rlc_enabled = gfx_v7_0_is_rlc_enabled,
4215         .set_safe_mode = gfx_v7_0_set_safe_mode,
4216         .unset_safe_mode = gfx_v7_0_unset_safe_mode,
4217         .init = gfx_v7_0_rlc_init,
4218         .get_csb_size = gfx_v7_0_get_csb_size,
4219         .get_csb_buffer = gfx_v7_0_get_csb_buffer,
4220         .get_cp_table_num = gfx_v7_0_cp_pg_table_num,
4221         .resume = gfx_v7_0_rlc_resume,
4222         .stop = gfx_v7_0_rlc_stop,
4223         .reset = gfx_v7_0_rlc_reset,
4224         .start = gfx_v7_0_rlc_start
4225 };
4226 
4227 static int gfx_v7_0_early_init(void *handle)
4228 {
4229         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4230 
4231         adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
4232         adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
4233         adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
4234         adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
4235         gfx_v7_0_set_ring_funcs(adev);
4236         gfx_v7_0_set_irq_funcs(adev);
4237         gfx_v7_0_set_gds_init(adev);
4238 
4239         return 0;
4240 }
4241 
4242 static int gfx_v7_0_late_init(void *handle)
4243 {
4244         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4245         int r;
4246 
4247         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
4248         if (r)
4249                 return r;
4250 
4251         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
4252         if (r)
4253                 return r;
4254 
4255         return 0;
4256 }
4257 
4258 static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
4259 {
4260         u32 gb_addr_config;
4261         u32 mc_shared_chmap, mc_arb_ramcfg;
4262         u32 dimm00_addr_map, dimm01_addr_map, dimm10_addr_map, dimm11_addr_map;
4263         u32 tmp;
4264 
4265         switch (adev->asic_type) {
4266         case CHIP_BONAIRE:
4267                 adev->gfx.config.max_shader_engines = 2;
4268                 adev->gfx.config.max_tile_pipes = 4;
4269                 adev->gfx.config.max_cu_per_sh = 7;
4270                 adev->gfx.config.max_sh_per_se = 1;
4271                 adev->gfx.config.max_backends_per_se = 2;
4272                 adev->gfx.config.max_texture_channel_caches = 4;
4273                 adev->gfx.config.max_gprs = 256;
4274                 adev->gfx.config.max_gs_threads = 32;
4275                 adev->gfx.config.max_hw_contexts = 8;
4276 
4277                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4278                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4279                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4280                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4281                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4282                 break;
4283         case CHIP_HAWAII:
4284                 adev->gfx.config.max_shader_engines = 4;
4285                 adev->gfx.config.max_tile_pipes = 16;
4286                 adev->gfx.config.max_cu_per_sh = 11;
4287                 adev->gfx.config.max_sh_per_se = 1;
4288                 adev->gfx.config.max_backends_per_se = 4;
4289                 adev->gfx.config.max_texture_channel_caches = 16;
4290                 adev->gfx.config.max_gprs = 256;
4291                 adev->gfx.config.max_gs_threads = 32;
4292                 adev->gfx.config.max_hw_contexts = 8;
4293 
4294                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4295                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4296                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4297                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4298                 gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN;
4299                 break;
4300         case CHIP_KAVERI:
4301                 adev->gfx.config.max_shader_engines = 1;
4302                 adev->gfx.config.max_tile_pipes = 4;
4303                 adev->gfx.config.max_cu_per_sh = 8;
4304                 adev->gfx.config.max_backends_per_se = 2;
4305                 adev->gfx.config.max_sh_per_se = 1;
4306                 adev->gfx.config.max_texture_channel_caches = 4;
4307                 adev->gfx.config.max_gprs = 256;
4308                 adev->gfx.config.max_gs_threads = 16;
4309                 adev->gfx.config.max_hw_contexts = 8;
4310 
4311                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4312                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4313                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4314                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4315                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4316                 break;
4317         case CHIP_KABINI:
4318         case CHIP_MULLINS:
4319         default:
4320                 adev->gfx.config.max_shader_engines = 1;
4321                 adev->gfx.config.max_tile_pipes = 2;
4322                 adev->gfx.config.max_cu_per_sh = 2;
4323                 adev->gfx.config.max_sh_per_se = 1;
4324                 adev->gfx.config.max_backends_per_se = 1;
4325                 adev->gfx.config.max_texture_channel_caches = 2;
4326                 adev->gfx.config.max_gprs = 256;
4327                 adev->gfx.config.max_gs_threads = 16;
4328                 adev->gfx.config.max_hw_contexts = 8;
4329 
4330                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
4331                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
4332                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
4333                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x130;
4334                 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
4335                 break;
4336         }
4337 
4338         mc_shared_chmap = RREG32(mmMC_SHARED_CHMAP);
4339         adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
4340         mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
4341 
4342         adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
4343         adev->gfx.config.mem_max_burst_length_bytes = 256;
4344         if (adev->flags & AMD_IS_APU) {
4345                 /* Get memory bank mapping mode. */
4346                 tmp = RREG32(mmMC_FUS_DRAM0_BANK_ADDR_MAPPING);
4347                 dimm00_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4348                 dimm01_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM0_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4349 
4350                 tmp = RREG32(mmMC_FUS_DRAM1_BANK_ADDR_MAPPING);
4351                 dimm10_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM0ADDRMAP);
4352                 dimm11_addr_map = REG_GET_FIELD(tmp, MC_FUS_DRAM1_BANK_ADDR_MAPPING, DIMM1ADDRMAP);
4353 
4354                 /* Validate settings in case only one DIMM installed. */
4355                 if ((dimm00_addr_map == 0) || (dimm00_addr_map == 3) || (dimm00_addr_map == 4) || (dimm00_addr_map > 12))
4356                         dimm00_addr_map = 0;
4357                 if ((dimm01_addr_map == 0) || (dimm01_addr_map == 3) || (dimm01_addr_map == 4) || (dimm01_addr_map > 12))
4358                         dimm01_addr_map = 0;
4359                 if ((dimm10_addr_map == 0) || (dimm10_addr_map == 3) || (dimm10_addr_map == 4) || (dimm10_addr_map > 12))
4360                         dimm10_addr_map = 0;
4361                 if ((dimm11_addr_map == 0) || (dimm11_addr_map == 3) || (dimm11_addr_map == 4) || (dimm11_addr_map > 12))
4362                         dimm11_addr_map = 0;
4363 
4364                 /* If DIMM Addr map is 8GB, ROW size should be 2KB. Otherwise 1KB. */
4365                 /* If ROW size(DIMM1) != ROW size(DMIMM0), ROW size should be larger one. */
4366                 if ((dimm00_addr_map == 11) || (dimm01_addr_map == 11) || (dimm10_addr_map == 11) || (dimm11_addr_map == 11))
4367                         adev->gfx.config.mem_row_size_in_kb = 2;
4368                 else
4369                         adev->gfx.config.mem_row_size_in_kb = 1;
4370         } else {
4371                 tmp = (mc_arb_ramcfg & MC_ARB_RAMCFG__NOOFCOLS_MASK) >> MC_ARB_RAMCFG__NOOFCOLS__SHIFT;
4372                 adev->gfx.config.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
4373                 if (adev->gfx.config.mem_row_size_in_kb > 4)
4374                         adev->gfx.config.mem_row_size_in_kb = 4;
4375         }
4376         /* XXX use MC settings? */
4377         adev->gfx.config.shader_engine_tile_size = 32;
4378         adev->gfx.config.num_gpus = 1;
4379         adev->gfx.config.multi_gpu_tile_size = 64;
4380 
4381         /* fix up row size */
4382         gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK;
4383         switch (adev->gfx.config.mem_row_size_in_kb) {
4384         case 1:
4385         default:
4386                 gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4387                 break;
4388         case 2:
4389                 gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4390                 break;
4391         case 4:
4392                 gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT);
4393                 break;
4394         }
4395         adev->gfx.config.gb_addr_config = gb_addr_config;
4396 }
4397 
4398 static int gfx_v7_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
4399                                         int mec, int pipe, int queue)
4400 {
4401         int r;
4402         unsigned irq_type;
4403         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
4404 
4405         /* mec0 is me1 */
4406         ring->me = mec + 1;
4407         ring->pipe = pipe;
4408         ring->queue = queue;
4409 
4410         ring->ring_obj = NULL;
4411         ring->use_doorbell = true;
4412         ring->doorbell_index = adev->doorbell_index.mec_ring0 + ring_id;
4413         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
4414 
4415         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
4416                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
4417                 + ring->pipe;
4418 
4419         /* type-2 packets are deprecated on MEC, use type-3 instead */
4420         r = amdgpu_ring_init(adev, ring, 1024,
4421                         &adev->gfx.eop_irq, irq_type);
4422         if (r)
4423                 return r;
4424 
4425 
4426         return 0;
4427 }
4428 
4429 static int gfx_v7_0_sw_init(void *handle)
4430 {
4431         struct amdgpu_ring *ring;
4432         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4433         int i, j, k, r, ring_id;
4434 
4435         switch (adev->asic_type) {
4436         case CHIP_KAVERI:
4437                 adev->gfx.mec.num_mec = 2;
4438                 break;
4439         case CHIP_BONAIRE:
4440         case CHIP_HAWAII:
4441         case CHIP_KABINI:
4442         case CHIP_MULLINS:
4443         default:
4444                 adev->gfx.mec.num_mec = 1;
4445                 break;
4446         }
4447         adev->gfx.mec.num_pipe_per_mec = 4;
4448         adev->gfx.mec.num_queue_per_pipe = 8;
4449 
4450         /* EOP Event */
4451         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 181, &adev->gfx.eop_irq);
4452         if (r)
4453                 return r;
4454 
4455         /* Privileged reg */
4456         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 184,
4457                               &adev->gfx.priv_reg_irq);
4458         if (r)
4459                 return r;
4460 
4461         /* Privileged inst */
4462         r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 185,
4463                               &adev->gfx.priv_inst_irq);
4464         if (r)
4465                 return r;
4466 
4467         gfx_v7_0_scratch_init(adev);
4468 
4469         r = gfx_v7_0_init_microcode(adev);
4470         if (r) {
4471                 DRM_ERROR("Failed to load gfx firmware!\n");
4472                 return r;
4473         }
4474 
4475         r = adev->gfx.rlc.funcs->init(adev);
4476         if (r) {
4477                 DRM_ERROR("Failed to init rlc BOs!\n");
4478                 return r;
4479         }
4480 
4481         /* allocate mec buffers */
4482         r = gfx_v7_0_mec_init(adev);
4483         if (r) {
4484                 DRM_ERROR("Failed to init MEC BOs!\n");
4485                 return r;
4486         }
4487 
4488         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4489                 ring = &adev->gfx.gfx_ring[i];
4490                 ring->ring_obj = NULL;
4491                 sprintf(ring->name, "gfx");
4492                 r = amdgpu_ring_init(adev, ring, 1024,
4493                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP);
4494                 if (r)
4495                         return r;
4496         }
4497 
4498         /* set up the compute queues - allocate horizontally across pipes */
4499         ring_id = 0;
4500         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
4501                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
4502                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
4503                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
4504                                         continue;
4505 
4506                                 r = gfx_v7_0_compute_ring_init(adev,
4507                                                                 ring_id,
4508                                                                 i, k, j);
4509                                 if (r)
4510                                         return r;
4511 
4512                                 ring_id++;
4513                         }
4514                 }
4515         }
4516 
4517         adev->gfx.ce_ram_size = 0x8000;
4518 
4519         gfx_v7_0_gpu_early_init(adev);
4520 
4521         return r;
4522 }
4523 
4524 static int gfx_v7_0_sw_fini(void *handle)
4525 {
4526         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4527         int i;
4528 
4529         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4530                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
4531         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4532                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
4533 
4534         gfx_v7_0_cp_compute_fini(adev);
4535         amdgpu_gfx_rlc_fini(adev);
4536         gfx_v7_0_mec_fini(adev);
4537         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
4538                                 &adev->gfx.rlc.clear_state_gpu_addr,
4539                                 (void **)&adev->gfx.rlc.cs_ptr);
4540         if (adev->gfx.rlc.cp_table_size) {
4541                 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
4542                                 &adev->gfx.rlc.cp_table_gpu_addr,
4543                                 (void **)&adev->gfx.rlc.cp_table_ptr);
4544         }
4545         gfx_v7_0_free_microcode(adev);
4546 
4547         return 0;
4548 }
4549 
4550 static int gfx_v7_0_hw_init(void *handle)
4551 {
4552         int r;
4553         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4554 
4555         gfx_v7_0_constants_init(adev);
4556 
4557         /* init rlc */
4558         r = adev->gfx.rlc.funcs->resume(adev);
4559         if (r)
4560                 return r;
4561 
4562         r = gfx_v7_0_cp_resume(adev);
4563         if (r)
4564                 return r;
4565 
4566         return r;
4567 }
4568 
4569 static int gfx_v7_0_hw_fini(void *handle)
4570 {
4571         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4572 
4573         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
4574         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
4575         gfx_v7_0_cp_enable(adev, false);
4576         adev->gfx.rlc.funcs->stop(adev);
4577         gfx_v7_0_fini_pg(adev);
4578 
4579         return 0;
4580 }
4581 
4582 static int gfx_v7_0_suspend(void *handle)
4583 {
4584         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4585 
4586         return gfx_v7_0_hw_fini(adev);
4587 }
4588 
4589 static int gfx_v7_0_resume(void *handle)
4590 {
4591         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4592 
4593         return gfx_v7_0_hw_init(adev);
4594 }
4595 
4596 static bool gfx_v7_0_is_idle(void *handle)
4597 {
4598         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4599 
4600         if (RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK)
4601                 return false;
4602         else
4603                 return true;
4604 }
4605 
4606 static int gfx_v7_0_wait_for_idle(void *handle)
4607 {
4608         unsigned i;
4609         u32 tmp;
4610         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4611 
4612         for (i = 0; i < adev->usec_timeout; i++) {
4613                 /* read MC_STATUS */
4614                 tmp = RREG32(mmGRBM_STATUS) & GRBM_STATUS__GUI_ACTIVE_MASK;
4615 
4616                 if (!tmp)
4617                         return 0;
4618                 udelay(1);
4619         }
4620         return -ETIMEDOUT;
4621 }
4622 
4623 static int gfx_v7_0_soft_reset(void *handle)
4624 {
4625         u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4626         u32 tmp;
4627         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4628 
4629         /* GRBM_STATUS */
4630         tmp = RREG32(mmGRBM_STATUS);
4631         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
4632                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
4633                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
4634                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
4635                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
4636                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK))
4637                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK |
4638                         GRBM_SOFT_RESET__SOFT_RESET_GFX_MASK;
4639 
4640         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
4641                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_CP_MASK;
4642                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4643         }
4644 
4645         /* GRBM_STATUS2 */
4646         tmp = RREG32(mmGRBM_STATUS2);
4647         if (tmp & GRBM_STATUS2__RLC_BUSY_MASK)
4648                 grbm_soft_reset |= GRBM_SOFT_RESET__SOFT_RESET_RLC_MASK;
4649 
4650         /* SRBM_STATUS */
4651         tmp = RREG32(mmSRBM_STATUS);
4652         if (tmp & SRBM_STATUS__GRBM_RQ_PENDING_MASK)
4653                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_GRBM_MASK;
4654 
4655         if (grbm_soft_reset || srbm_soft_reset) {
4656                 /* disable CG/PG */
4657                 gfx_v7_0_fini_pg(adev);
4658                 gfx_v7_0_update_cg(adev, false);
4659 
4660                 /* stop the rlc */
4661                 adev->gfx.rlc.funcs->stop(adev);
4662 
4663                 /* Disable GFX parsing/prefetching */
4664                 WREG32(mmCP_ME_CNTL, CP_ME_CNTL__ME_HALT_MASK | CP_ME_CNTL__PFP_HALT_MASK | CP_ME_CNTL__CE_HALT_MASK);
4665 
4666                 /* Disable MEC parsing/prefetching */
4667                 WREG32(mmCP_MEC_CNTL, CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK);
4668 
4669                 if (grbm_soft_reset) {
4670                         tmp = RREG32(mmGRBM_SOFT_RESET);
4671                         tmp |= grbm_soft_reset;
4672                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4673                         WREG32(mmGRBM_SOFT_RESET, tmp);
4674                         tmp = RREG32(mmGRBM_SOFT_RESET);
4675 
4676                         udelay(50);
4677 
4678                         tmp &= ~grbm_soft_reset;
4679                         WREG32(mmGRBM_SOFT_RESET, tmp);
4680                         tmp = RREG32(mmGRBM_SOFT_RESET);
4681                 }
4682 
4683                 if (srbm_soft_reset) {
4684                         tmp = RREG32(mmSRBM_SOFT_RESET);
4685                         tmp |= srbm_soft_reset;
4686                         dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4687                         WREG32(mmSRBM_SOFT_RESET, tmp);
4688                         tmp = RREG32(mmSRBM_SOFT_RESET);
4689 
4690                         udelay(50);
4691 
4692                         tmp &= ~srbm_soft_reset;
4693                         WREG32(mmSRBM_SOFT_RESET, tmp);
4694                         tmp = RREG32(mmSRBM_SOFT_RESET);
4695                 }
4696                 /* Wait a little for things to settle down */
4697                 udelay(50);
4698         }
4699         return 0;
4700 }
4701 
4702 static void gfx_v7_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4703                                                  enum amdgpu_interrupt_state state)
4704 {
4705         u32 cp_int_cntl;
4706 
4707         switch (state) {
4708         case AMDGPU_IRQ_STATE_DISABLE:
4709                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4710                 cp_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4711                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4712                 break;
4713         case AMDGPU_IRQ_STATE_ENABLE:
4714                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4715                 cp_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4716                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4717                 break;
4718         default:
4719                 break;
4720         }
4721 }
4722 
4723 static void gfx_v7_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4724                                                      int me, int pipe,
4725                                                      enum amdgpu_interrupt_state state)
4726 {
4727         u32 mec_int_cntl, mec_int_cntl_reg;
4728 
4729         /*
4730          * amdgpu controls only the first MEC. That's why this function only
4731          * handles the setting of interrupts for this specific MEC. All other
4732          * pipes' interrupts are set by amdkfd.
4733          */
4734 
4735         if (me == 1) {
4736                 switch (pipe) {
4737                 case 0:
4738                         mec_int_cntl_reg = mmCP_ME1_PIPE0_INT_CNTL;
4739                         break;
4740                 case 1:
4741                         mec_int_cntl_reg = mmCP_ME1_PIPE1_INT_CNTL;
4742                         break;
4743                 case 2:
4744                         mec_int_cntl_reg = mmCP_ME1_PIPE2_INT_CNTL;
4745                         break;
4746                 case 3:
4747                         mec_int_cntl_reg = mmCP_ME1_PIPE3_INT_CNTL;
4748                         break;
4749                 default:
4750                         DRM_DEBUG("invalid pipe %d\n", pipe);
4751                         return;
4752                 }
4753         } else {
4754                 DRM_DEBUG("invalid me %d\n", me);
4755                 return;
4756         }
4757 
4758         switch (state) {
4759         case AMDGPU_IRQ_STATE_DISABLE:
4760                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4761                 mec_int_cntl &= ~CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4762                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4763                 break;
4764         case AMDGPU_IRQ_STATE_ENABLE:
4765                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4766                 mec_int_cntl |= CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK;
4767                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4768                 break;
4769         default:
4770                 break;
4771         }
4772 }
4773 
4774 static int gfx_v7_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4775                                              struct amdgpu_irq_src *src,
4776                                              unsigned type,
4777                                              enum amdgpu_interrupt_state state)
4778 {
4779         u32 cp_int_cntl;
4780 
4781         switch (state) {
4782         case AMDGPU_IRQ_STATE_DISABLE:
4783                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4784                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4785                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4786                 break;
4787         case AMDGPU_IRQ_STATE_ENABLE:
4788                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4789                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_REG_INT_ENABLE_MASK;
4790                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4791                 break;
4792         default:
4793                 break;
4794         }
4795 
4796         return 0;
4797 }
4798 
4799 static int gfx_v7_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4800                                               struct amdgpu_irq_src *src,
4801                                               unsigned type,
4802                                               enum amdgpu_interrupt_state state)
4803 {
4804         u32 cp_int_cntl;
4805 
4806         switch (state) {
4807         case AMDGPU_IRQ_STATE_DISABLE:
4808                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4809                 cp_int_cntl &= ~CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4810                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4811                 break;
4812         case AMDGPU_IRQ_STATE_ENABLE:
4813                 cp_int_cntl = RREG32(mmCP_INT_CNTL_RING0);
4814                 cp_int_cntl |= CP_INT_CNTL_RING0__PRIV_INSTR_INT_ENABLE_MASK;
4815                 WREG32(mmCP_INT_CNTL_RING0, cp_int_cntl);
4816                 break;
4817         default:
4818                 break;
4819         }
4820 
4821         return 0;
4822 }
4823 
4824 static int gfx_v7_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4825                                             struct amdgpu_irq_src *src,
4826                                             unsigned type,
4827                                             enum amdgpu_interrupt_state state)
4828 {
4829         switch (type) {
4830         case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4831                 gfx_v7_0_set_gfx_eop_interrupt_state(adev, state);
4832                 break;
4833         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4834                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4835                 break;
4836         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4837                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4838                 break;
4839         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4840                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4841                 break;
4842         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4843                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4844                 break;
4845         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4846                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4847                 break;
4848         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4849                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4850                 break;
4851         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4852                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4853                 break;
4854         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4855                 gfx_v7_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4856                 break;
4857         default:
4858                 break;
4859         }
4860         return 0;
4861 }
4862 
4863 static int gfx_v7_0_eop_irq(struct amdgpu_device *adev,
4864                             struct amdgpu_irq_src *source,
4865                             struct amdgpu_iv_entry *entry)
4866 {
4867         u8 me_id, pipe_id;
4868         struct amdgpu_ring *ring;
4869         int i;
4870 
4871         DRM_DEBUG("IH: CP EOP\n");
4872         me_id = (entry->ring_id & 0x0c) >> 2;
4873         pipe_id = (entry->ring_id & 0x03) >> 0;
4874         switch (me_id) {
4875         case 0:
4876                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4877                 break;
4878         case 1:
4879         case 2:
4880                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4881                         ring = &adev->gfx.compute_ring[i];
4882                         if ((ring->me == me_id) && (ring->pipe == pipe_id))
4883                                 amdgpu_fence_process(ring);
4884                 }
4885                 break;
4886         }
4887         return 0;
4888 }
4889 
4890 static void gfx_v7_0_fault(struct amdgpu_device *adev,
4891                            struct amdgpu_iv_entry *entry)
4892 {
4893         struct amdgpu_ring *ring;
4894         u8 me_id, pipe_id;
4895         int i;
4896 
4897         me_id = (entry->ring_id & 0x0c) >> 2;
4898         pipe_id = (entry->ring_id & 0x03) >> 0;
4899         switch (me_id) {
4900         case 0:
4901                 drm_sched_fault(&adev->gfx.gfx_ring[0].sched);
4902                 break;
4903         case 1:
4904         case 2:
4905                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4906                         ring = &adev->gfx.compute_ring[i];
4907                         if ((ring->me == me_id) && (ring->pipe == pipe_id))
4908                                 drm_sched_fault(&ring->sched);
4909                 }
4910                 break;
4911         }
4912 }
4913 
4914 static int gfx_v7_0_priv_reg_irq(struct amdgpu_device *adev,
4915                                  struct amdgpu_irq_src *source,
4916                                  struct amdgpu_iv_entry *entry)
4917 {
4918         DRM_ERROR("Illegal register access in command stream\n");
4919         gfx_v7_0_fault(adev, entry);
4920         return 0;
4921 }
4922 
4923 static int gfx_v7_0_priv_inst_irq(struct amdgpu_device *adev,
4924                                   struct amdgpu_irq_src *source,
4925                                   struct amdgpu_iv_entry *entry)
4926 {
4927         DRM_ERROR("Illegal instruction in command stream\n");
4928         // XXX soft reset the gfx block only
4929         gfx_v7_0_fault(adev, entry);
4930         return 0;
4931 }
4932 
4933 static int gfx_v7_0_set_clockgating_state(void *handle,
4934                                           enum amd_clockgating_state state)
4935 {
4936         bool gate = false;
4937         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4938 
4939         if (state == AMD_CG_STATE_GATE)
4940                 gate = true;
4941 
4942         gfx_v7_0_enable_gui_idle_interrupt(adev, false);
4943         /* order matters! */
4944         if (gate) {
4945                 gfx_v7_0_enable_mgcg(adev, true);
4946                 gfx_v7_0_enable_cgcg(adev, true);
4947         } else {
4948                 gfx_v7_0_enable_cgcg(adev, false);
4949                 gfx_v7_0_enable_mgcg(adev, false);
4950         }
4951         gfx_v7_0_enable_gui_idle_interrupt(adev, true);
4952 
4953         return 0;
4954 }
4955 
4956 static int gfx_v7_0_set_powergating_state(void *handle,
4957                                           enum amd_powergating_state state)
4958 {
4959         bool gate = false;
4960         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4961 
4962         if (state == AMD_PG_STATE_GATE)
4963                 gate = true;
4964 
4965         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
4966                               AMD_PG_SUPPORT_GFX_SMG |
4967                               AMD_PG_SUPPORT_GFX_DMG |
4968                               AMD_PG_SUPPORT_CP |
4969                               AMD_PG_SUPPORT_GDS |
4970                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
4971                 gfx_v7_0_update_gfx_pg(adev, gate);
4972                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) {
4973                         gfx_v7_0_enable_cp_pg(adev, gate);
4974                         gfx_v7_0_enable_gds_pg(adev, gate);
4975                 }
4976         }
4977 
4978         return 0;
4979 }
4980 
4981 static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
4982         .name = "gfx_v7_0",
4983         .early_init = gfx_v7_0_early_init,
4984         .late_init = gfx_v7_0_late_init,
4985         .sw_init = gfx_v7_0_sw_init,
4986         .sw_fini = gfx_v7_0_sw_fini,
4987         .hw_init = gfx_v7_0_hw_init,
4988         .hw_fini = gfx_v7_0_hw_fini,
4989         .suspend = gfx_v7_0_suspend,
4990         .resume = gfx_v7_0_resume,
4991         .is_idle = gfx_v7_0_is_idle,
4992         .wait_for_idle = gfx_v7_0_wait_for_idle,
4993         .soft_reset = gfx_v7_0_soft_reset,
4994         .set_clockgating_state = gfx_v7_0_set_clockgating_state,
4995         .set_powergating_state = gfx_v7_0_set_powergating_state,
4996 };
4997 
4998 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
4999         .type = AMDGPU_RING_TYPE_GFX,
5000         .align_mask = 0xff,
5001         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5002         .support_64bit_ptrs = false,
5003         .get_rptr = gfx_v7_0_ring_get_rptr,
5004         .get_wptr = gfx_v7_0_ring_get_wptr_gfx,
5005         .set_wptr = gfx_v7_0_ring_set_wptr_gfx,
5006         .emit_frame_size =
5007                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5008                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5009                 5 + /* hdp invalidate */
5010                 12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
5011                 7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
5012                 CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
5013                 3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
5014         .emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
5015         .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
5016         .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
5017         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5018         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5019         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5020         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5021         .test_ring = gfx_v7_0_ring_test_ring,
5022         .test_ib = gfx_v7_0_ring_test_ib,
5023         .insert_nop = amdgpu_ring_insert_nop,
5024         .pad_ib = amdgpu_ring_generic_pad_ib,
5025         .emit_cntxcntl = gfx_v7_ring_emit_cntxcntl,
5026         .emit_wreg = gfx_v7_0_ring_emit_wreg,
5027         .soft_recovery = gfx_v7_0_ring_soft_recovery,
5028 };
5029 
5030 static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
5031         .type = AMDGPU_RING_TYPE_COMPUTE,
5032         .align_mask = 0xff,
5033         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5034         .support_64bit_ptrs = false,
5035         .get_rptr = gfx_v7_0_ring_get_rptr,
5036         .get_wptr = gfx_v7_0_ring_get_wptr_compute,
5037         .set_wptr = gfx_v7_0_ring_set_wptr_compute,
5038         .emit_frame_size =
5039                 20 + /* gfx_v7_0_ring_emit_gds_switch */
5040                 7 + /* gfx_v7_0_ring_emit_hdp_flush */
5041                 5 + /* hdp invalidate */
5042                 7 + /* gfx_v7_0_ring_emit_pipeline_sync */
5043                 CIK_FLUSH_GPU_TLB_NUM_WREG * 5 + 7 + /* gfx_v7_0_ring_emit_vm_flush */
5044                 7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
5045         .emit_ib_size = 7, /* gfx_v7_0_ring_emit_ib_compute */
5046         .emit_ib = gfx_v7_0_ring_emit_ib_compute,
5047         .emit_fence = gfx_v7_0_ring_emit_fence_compute,
5048         .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
5049         .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
5050         .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
5051         .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
5052         .test_ring = gfx_v7_0_ring_test_ring,
5053         .test_ib = gfx_v7_0_ring_test_ib,
5054         .insert_nop = amdgpu_ring_insert_nop,
5055         .pad_ib = amdgpu_ring_generic_pad_ib,
5056         .emit_wreg = gfx_v7_0_ring_emit_wreg,
5057 };
5058 
5059 static void gfx_v7_0_set_ring_funcs(struct amdgpu_device *adev)
5060 {
5061         int i;
5062 
5063         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5064                 adev->gfx.gfx_ring[i].funcs = &gfx_v7_0_ring_funcs_gfx;
5065         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5066                 adev->gfx.compute_ring[i].funcs = &gfx_v7_0_ring_funcs_compute;
5067 }
5068 
5069 static const struct amdgpu_irq_src_funcs gfx_v7_0_eop_irq_funcs = {
5070         .set = gfx_v7_0_set_eop_interrupt_state,
5071         .process = gfx_v7_0_eop_irq,
5072 };
5073 
5074 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_reg_irq_funcs = {
5075         .set = gfx_v7_0_set_priv_reg_fault_state,
5076         .process = gfx_v7_0_priv_reg_irq,
5077 };
5078 
5079 static const struct amdgpu_irq_src_funcs gfx_v7_0_priv_inst_irq_funcs = {
5080         .set = gfx_v7_0_set_priv_inst_fault_state,
5081         .process = gfx_v7_0_priv_inst_irq,
5082 };
5083 
5084 static void gfx_v7_0_set_irq_funcs(struct amdgpu_device *adev)
5085 {
5086         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5087         adev->gfx.eop_irq.funcs = &gfx_v7_0_eop_irq_funcs;
5088 
5089         adev->gfx.priv_reg_irq.num_types = 1;
5090         adev->gfx.priv_reg_irq.funcs = &gfx_v7_0_priv_reg_irq_funcs;
5091 
5092         adev->gfx.priv_inst_irq.num_types = 1;
5093         adev->gfx.priv_inst_irq.funcs = &gfx_v7_0_priv_inst_irq_funcs;
5094 }
5095 
5096 static void gfx_v7_0_set_gds_init(struct amdgpu_device *adev)
5097 {
5098         /* init asci gds info */
5099         adev->gds.gds_size = RREG32(mmGDS_VMID0_SIZE);
5100         adev->gds.gws_size = 64;
5101         adev->gds.oa_size = 16;
5102         adev->gds.gds_compute_max_wave_id = RREG32(mmGDS_COMPUTE_MAX_WAVE_ID);
5103 }
5104 
5105 
5106 static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
5107 {
5108         int i, j, k, counter, active_cu_number = 0;
5109         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5110         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
5111         unsigned disable_masks[4 * 2];
5112         u32 ao_cu_num;
5113 
5114         if (adev->flags & AMD_IS_APU)
5115                 ao_cu_num = 2;
5116         else
5117                 ao_cu_num = adev->gfx.config.max_cu_per_sh;
5118 
5119         memset(cu_info, 0, sizeof(*cu_info));
5120 
5121         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5122 
5123         mutex_lock(&adev->grbm_idx_mutex);
5124         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5125                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5126                         mask = 1;
5127                         ao_bitmap = 0;
5128                         counter = 0;
5129                         gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
5130                         if (i < 4 && j < 2)
5131                                 gfx_v7_0_set_user_cu_inactive_bitmap(
5132                                         adev, disable_masks[i * 2 + j]);
5133                         bitmap = gfx_v7_0_get_cu_active_bitmap(adev);
5134                         cu_info->bitmap[i][j] = bitmap;
5135 
5136                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5137                                 if (bitmap & mask) {
5138                                         if (counter < ao_cu_num)
5139                                                 ao_bitmap |= mask;
5140                                         counter ++;
5141                                 }
5142                                 mask <<= 1;
5143                         }
5144                         active_cu_number += counter;
5145                         if (i < 2 && j < 2)
5146                                 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5147                         cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5148                 }
5149         }
5150         gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5151         mutex_unlock(&adev->grbm_idx_mutex);
5152 
5153         cu_info->number = active_cu_number;
5154         cu_info->ao_cu_mask = ao_cu_mask;
5155         cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5156         cu_info->max_waves_per_simd = 10;
5157         cu_info->max_scratch_slots_per_cu = 32;
5158         cu_info->wave_front_size = 64;
5159         cu_info->lds_size = 64;
5160 }
5161 
5162 const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
5163 {
5164         .type = AMD_IP_BLOCK_TYPE_GFX,
5165         .major = 7,
5166         .minor = 0,
5167         .rev = 0,
5168         .funcs = &gfx_v7_0_ip_funcs,
5169 };
5170 
5171 const struct amdgpu_ip_block_version gfx_v7_1_ip_block =
5172 {
5173         .type = AMD_IP_BLOCK_TYPE_GFX,
5174         .major = 7,
5175         .minor = 1,
5176         .rev = 0,
5177         .funcs = &gfx_v7_0_ip_funcs,
5178 };
5179 
5180 const struct amdgpu_ip_block_version gfx_v7_2_ip_block =
5181 {
5182         .type = AMD_IP_BLOCK_TYPE_GFX,
5183         .major = 7,
5184         .minor = 2,
5185         .rev = 0,
5186         .funcs = &gfx_v7_0_ip_funcs,
5187 };
5188 
5189 const struct amdgpu_ip_block_version gfx_v7_3_ip_block =
5190 {
5191         .type = AMD_IP_BLOCK_TYPE_GFX,
5192         .major = 7,
5193         .minor = 3,
5194         .rev = 0,
5195         .funcs = &gfx_v7_0_ip_funcs,
5196 };

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