drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

   1 /*
   2  * Copyright 2016 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/kernel.h>
  24 #include <linux/firmware.h>
  25 #include <drm/drmP.h>
  26 #include "amdgpu.h"
  27 #include "amdgpu_gfx.h"
  28 #include "soc15.h"
  29 #include "soc15d.h"
  30 #include "amdgpu_atomfirmware.h"
  31
  32 #include "gc/gc_9_0_offset.h"
  33 #include "gc/gc_9_0_sh_mask.h"
  34 #include "vega10_enum.h"
  35 #include "hdp/hdp_4_0_offset.h"
  36
  37 #include "soc15_common.h"
  38 #include "clearstate_gfx9.h"
  39 #include "v9_structs.h"
  40
  41 #include "ivsrcid/gfx/irqsrcs_gfx_9_0.h"
  42
  43 #define GFX9_NUM_GFX_RINGS     1
  44 #define GFX9_MEC_HPD_SIZE 2048
  45 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
  46 #define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
  47
  48 #define mmPWR_MISC_CNTL_STATUS                                  0x0183
  49 #define mmPWR_MISC_CNTL_STATUS_BASE_IDX                         0
  50 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN__SHIFT        0x0
  51 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT          0x1
  52 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK          0x00000001L
  53 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK            0x00000006L
  54
  55 MODULE_FIRMWARE("amdgpu/vega10_ce.bin");
  56 MODULE_FIRMWARE("amdgpu/vega10_pfp.bin");
  57 MODULE_FIRMWARE("amdgpu/vega10_me.bin");
  58 MODULE_FIRMWARE("amdgpu/vega10_mec.bin");
  59 MODULE_FIRMWARE("amdgpu/vega10_mec2.bin");
  60 MODULE_FIRMWARE("amdgpu/vega10_rlc.bin");
  61
  62 MODULE_FIRMWARE("amdgpu/vega12_ce.bin");
  63 MODULE_FIRMWARE("amdgpu/vega12_pfp.bin");
  64 MODULE_FIRMWARE("amdgpu/vega12_me.bin");
  65 MODULE_FIRMWARE("amdgpu/vega12_mec.bin");
  66 MODULE_FIRMWARE("amdgpu/vega12_mec2.bin");
  67 MODULE_FIRMWARE("amdgpu/vega12_rlc.bin");
  68
  69 MODULE_FIRMWARE("amdgpu/vega20_ce.bin");
  70 MODULE_FIRMWARE("amdgpu/vega20_pfp.bin");
  71 MODULE_FIRMWARE("amdgpu/vega20_me.bin");
  72 MODULE_FIRMWARE("amdgpu/vega20_mec.bin");
  73 MODULE_FIRMWARE("amdgpu/vega20_mec2.bin");
  74 MODULE_FIRMWARE("amdgpu/vega20_rlc.bin");
  75
  76 MODULE_FIRMWARE("amdgpu/raven_ce.bin");
  77 MODULE_FIRMWARE("amdgpu/raven_pfp.bin");
  78 MODULE_FIRMWARE("amdgpu/raven_me.bin");
  79 MODULE_FIRMWARE("amdgpu/raven_mec.bin");
  80 MODULE_FIRMWARE("amdgpu/raven_mec2.bin");
  81 MODULE_FIRMWARE("amdgpu/raven_rlc.bin");
  82
  83 MODULE_FIRMWARE("amdgpu/picasso_ce.bin");
  84 MODULE_FIRMWARE("amdgpu/picasso_pfp.bin");
  85 MODULE_FIRMWARE("amdgpu/picasso_me.bin");
  86 MODULE_FIRMWARE("amdgpu/picasso_mec.bin");
  87 MODULE_FIRMWARE("amdgpu/picasso_mec2.bin");
  88 MODULE_FIRMWARE("amdgpu/picasso_rlc.bin");
  89
  90 MODULE_FIRMWARE("amdgpu/raven2_ce.bin");
  91 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin");
  92 MODULE_FIRMWARE("amdgpu/raven2_me.bin");
  93 MODULE_FIRMWARE("amdgpu/raven2_mec.bin");
  94 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin");
  95 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin");
  96
  97 static const struct soc15_reg_golden golden_settings_gc_9_0[] =
  98 {
  99         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400),
 100         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000),
 101         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
 102         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
 103         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
 104         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 105         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
 106         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
 107         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
 108         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
 109         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
 110         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
 111         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
 112         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
 113         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
 114         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
 115         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
 116 };
 117
 118 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
 119 {
 120         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107),
 121         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
 122         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
 123         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
 124         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
 125         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042),
 126         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042),
 127         SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
 128         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000),
 129         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
 130         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
 131         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
 132         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
 133         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
 134         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
 135         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107),
 136         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
 137         SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
 138         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
 139         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
 140         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
 141 };
 142
 143 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
 144 {
 145         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080),
 146         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
 147         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
 148         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042),
 149         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042),
 150         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400),
 151         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000),
 152         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000),
 153         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107),
 154         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000),
 155         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000)
 156 };
 157
 158 static const struct soc15_reg_golden golden_settings_gc_9_1[] =
 159 {
 160         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
 161         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080),
 162         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080),
 163         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080),
 164         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
 165         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
 166         SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080),
 167         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
 168         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
 169         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 170         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080),
 171         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080),
 172         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080),
 173         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080),
 174         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080),
 175         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
 176         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
 177         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120),
 178         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
 179         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
 180         SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
 181         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
 182         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
 183         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
 184 };
 185
 186 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] =
 187 {
 188         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000),
 189         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042),
 190         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042),
 191         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000),
 192         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000),
 193         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000),
 194         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800)
 195 };
 196
 197 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] =
 198 {
 199         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000),
 200         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
 201         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000),
 202         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080),
 203         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080),
 204         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080),
 205         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041),
 206         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041),
 207         SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
 208         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
 209         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080),
 210         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080),
 211         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080),
 212         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080),
 213         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080),
 214         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
 215         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010),
 216         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
 217         SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080),
 218 };
 219
 220 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] =
 221 {
 222         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000),
 223         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382)
 224 };
 225
 226 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] =
 227 {
 228         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420),
 229         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000),
 230         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024),
 231         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001),
 232         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 233         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000),
 234         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800),
 235         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800),
 236         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87),
 237         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f),
 238         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000),
 239         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000),
 240         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68),
 241         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197),
 242         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000),
 243         SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff)
 244 };
 245
 246 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] =
 247 {
 248         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080),
 249         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104),
 250         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000),
 251         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041),
 252         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041),
 253         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000),
 254         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107),
 255         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000),
 256         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410),
 257         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000),
 258         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800),
 259         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800),
 260         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
 261 };
 262
 263 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] =
 264 {
 265         mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 266         mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 267         mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 268         mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 269         mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 270         mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 271         mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 272         mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0,
 273 };
 274
 275 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] =
 276 {
 277         mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 278         mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 279         mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 280         mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 281         mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 282         mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 283         mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 284         mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0,
 285 };
 286
 287 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042
 288 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041
 289 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042
 290 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041
 291
 292 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev);
 293 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev);
 294 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev);
 295 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
 296 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
 297                                  struct amdgpu_cu_info *cu_info);
 298 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
 299 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
 300 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
 301
 302 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
 303 {
 304         switch (adev->asic_type) {
 305         case CHIP_VEGA10:
 306                 soc15_program_register_sequence(adev,
 307                                                  golden_settings_gc_9_0,
 308                                                  ARRAY_SIZE(golden_settings_gc_9_0));
 309                 soc15_program_register_sequence(adev,
 310                                                  golden_settings_gc_9_0_vg10,
 311                                                  ARRAY_SIZE(golden_settings_gc_9_0_vg10));
 312                 break;
 313         case CHIP_VEGA12:
 314                 soc15_program_register_sequence(adev,
 315                                                 golden_settings_gc_9_2_1,
 316                                                 ARRAY_SIZE(golden_settings_gc_9_2_1));
 317                 soc15_program_register_sequence(adev,
 318                                                 golden_settings_gc_9_2_1_vg12,
 319                                                 ARRAY_SIZE(golden_settings_gc_9_2_1_vg12));
 320                 break;
 321         case CHIP_VEGA20:
 322                 soc15_program_register_sequence(adev,
 323                                                 golden_settings_gc_9_0,
 324                                                 ARRAY_SIZE(golden_settings_gc_9_0));
 325                 soc15_program_register_sequence(adev,
 326                                                 golden_settings_gc_9_0_vg20,
 327                                                 ARRAY_SIZE(golden_settings_gc_9_0_vg20));
 328                 break;
 329         case CHIP_RAVEN:
 330                 soc15_program_register_sequence(adev, golden_settings_gc_9_1,
 331                                                 ARRAY_SIZE(golden_settings_gc_9_1));
 332                 if (adev->rev_id >= 8)
 333                         soc15_program_register_sequence(adev,
 334                                                         golden_settings_gc_9_1_rv2,
 335                                                         ARRAY_SIZE(golden_settings_gc_9_1_rv2));
 336                 else
 337                         soc15_program_register_sequence(adev,
 338                                                         golden_settings_gc_9_1_rv1,
 339                                                         ARRAY_SIZE(golden_settings_gc_9_1_rv1));
 340                 break;
 341         default:
 342                 break;
 343         }
 344
 345         soc15_program_register_sequence(adev, golden_settings_gc_9_x_common,
 346                                         (const u32)ARRAY_SIZE(golden_settings_gc_9_x_common));
 347 }
 348
 349 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
 350 {
 351         adev->gfx.scratch.num_reg = 8;
 352         adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
 353         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
 354 }
 355
 356 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
 357                                        bool wc, uint32_t reg, uint32_t val)
 358 {
 359         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 360         amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
 361                                 WRITE_DATA_DST_SEL(0) |
 362                                 (wc ? WR_CONFIRM : 0));
 363         amdgpu_ring_write(ring, reg);
 364         amdgpu_ring_write(ring, 0);
 365         amdgpu_ring_write(ring, val);
 366 }
 367
 368 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 369                                   int mem_space, int opt, uint32_t addr0,
 370                                   uint32_t addr1, uint32_t ref, uint32_t mask,
 371                                   uint32_t inv)
 372 {
 373         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
 374         amdgpu_ring_write(ring,
 375                                  /* memory (1) or register (0) */
 376                                  (WAIT_REG_MEM_MEM_SPACE(mem_space) |
 377                                  WAIT_REG_MEM_OPERATION(opt) | /* wait */
 378                                  WAIT_REG_MEM_FUNCTION(3) |  /* equal */
 379                                  WAIT_REG_MEM_ENGINE(eng_sel)));
 380
 381         if (mem_space)
 382                 BUG_ON(addr0 & 0x3); /* Dword align */
 383         amdgpu_ring_write(ring, addr0);
 384         amdgpu_ring_write(ring, addr1);
 385         amdgpu_ring_write(ring, ref);
 386         amdgpu_ring_write(ring, mask);
 387         amdgpu_ring_write(ring, inv); /* poll interval */
 388 }
 389
 390 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring)
 391 {
 392         struct amdgpu_device *adev = ring->adev;
 393         uint32_t scratch;
 394         uint32_t tmp = 0;
 395         unsigned i;
 396         int r;
 397
 398         r = amdgpu_gfx_scratch_get(adev, &scratch);
 399         if (r) {
 400                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
 401                 return r;
 402         }
 403         WREG32(scratch, 0xCAFEDEAD);
 404         r = amdgpu_ring_alloc(ring, 3);
 405         if (r) {
 406                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
 407                           ring->idx, r);
 408                 amdgpu_gfx_scratch_free(adev, scratch);
 409                 return r;
 410         }
 411         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
 412         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
 413         amdgpu_ring_write(ring, 0xDEADBEEF);
 414         amdgpu_ring_commit(ring);
 415
 416         for (i = 0; i < adev->usec_timeout; i++) {
 417                 tmp = RREG32(scratch);
 418                 if (tmp == 0xDEADBEEF)
 419                         break;
 420                 DRM_UDELAY(1);
 421         }
 422         if (i < adev->usec_timeout) {
 423                 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
 424                          ring->idx, i);
 425         } else {
 426                 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
 427                           ring->idx, scratch, tmp);
 428                 r = -EINVAL;
 429         }
 430         amdgpu_gfx_scratch_free(adev, scratch);
 431         return r;
 432 }
 433
 434 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 435 {
 436         struct amdgpu_device *adev = ring->adev;
 437         struct amdgpu_ib ib;
 438         struct dma_fence *f = NULL;
 439
 440         unsigned index;
 441         uint64_t gpu_addr;
 442         uint32_t tmp;
 443         long r;
 444
 445         r = amdgpu_device_wb_get(adev, &index);
 446         if (r) {
 447                 dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
 448                 return r;
 449         }
 450
 451         gpu_addr = adev->wb.gpu_addr + (index * 4);
 452         adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
 453         memset(&ib, 0, sizeof(ib));
 454         r = amdgpu_ib_get(adev, NULL, 16, &ib);
 455         if (r) {
 456                 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
 457                 goto err1;
 458         }
 459         ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
 460         ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
 461         ib.ptr[2] = lower_32_bits(gpu_addr);
 462         ib.ptr[3] = upper_32_bits(gpu_addr);
 463         ib.ptr[4] = 0xDEADBEEF;
 464         ib.length_dw = 5;
 465
 466         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
 467         if (r)
 468                 goto err2;
 469
 470         r = dma_fence_wait_timeout(f, false, timeout);
 471         if (r == 0) {
 472                         DRM_ERROR("amdgpu: IB test timed out.\n");
 473                         r = -ETIMEDOUT;
 474                         goto err2;
 475         } else if (r < 0) {
 476                         DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
 477                         goto err2;
 478         }
 479
 480         tmp = adev->wb.wb[index];
 481         if (tmp == 0xDEADBEEF) {
 482                         DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
 483                         r = 0;
 484         } else {
 485                         DRM_ERROR("ib test on ring %d failed\n", ring->idx);
 486                         r = -EINVAL;
 487         }
 488
 489 err2:
 490         amdgpu_ib_free(adev, &ib, NULL);
 491         dma_fence_put(f);
 492 err1:
 493         amdgpu_device_wb_free(adev, index);
 494         return r;
 495 }
 496
 497
 498 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev)
 499 {
 500         release_firmware(adev->gfx.pfp_fw);
 501         adev->gfx.pfp_fw = NULL;
 502         release_firmware(adev->gfx.me_fw);
 503         adev->gfx.me_fw = NULL;
 504         release_firmware(adev->gfx.ce_fw);
 505         adev->gfx.ce_fw = NULL;
 506         release_firmware(adev->gfx.rlc_fw);
 507         adev->gfx.rlc_fw = NULL;
 508         release_firmware(adev->gfx.mec_fw);
 509         adev->gfx.mec_fw = NULL;
 510         release_firmware(adev->gfx.mec2_fw);
 511         adev->gfx.mec2_fw = NULL;
 512
 513         kfree(adev->gfx.rlc.register_list_format);
 514 }
 515
 516 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
 517 {
 518         const struct rlc_firmware_header_v2_1 *rlc_hdr;
 519
 520         rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
 521         adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
 522         adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
 523         adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
 524         adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
 525         adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
 526         adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
 527         adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
 528         adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
 529         adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
 530         adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
 531         adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
 532         adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
 533         adev->gfx.rlc.reg_list_format_direct_reg_list_length =
 534                         le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
 535 }
 536
 537 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
 538 {
 539         adev->gfx.me_fw_write_wait = false;
 540         adev->gfx.mec_fw_write_wait = false;
 541
 542         switch (adev->asic_type) {
 543         case CHIP_VEGA10:
 544                 if ((adev->gfx.me_fw_version >= 0x0000009c) &&
 545                     (adev->gfx.me_feature_version >= 42) &&
 546                     (adev->gfx.pfp_fw_version >=  0x000000b1) &&
 547                     (adev->gfx.pfp_feature_version >= 42))
 548                         adev->gfx.me_fw_write_wait = true;
 549
 550                 if ((adev->gfx.mec_fw_version >=  0x00000193) &&
 551                     (adev->gfx.mec_feature_version >= 42))
 552                         adev->gfx.mec_fw_write_wait = true;
 553                 break;
 554         case CHIP_VEGA12:
 555                 if ((adev->gfx.me_fw_version >= 0x0000009c) &&
 556                     (adev->gfx.me_feature_version >= 44) &&
 557                     (adev->gfx.pfp_fw_version >=  0x000000b2) &&
 558                     (adev->gfx.pfp_feature_version >= 44))
 559                         adev->gfx.me_fw_write_wait = true;
 560
 561                 if ((adev->gfx.mec_fw_version >=  0x00000196) &&
 562                     (adev->gfx.mec_feature_version >= 44))
 563                         adev->gfx.mec_fw_write_wait = true;
 564                 break;
 565         case CHIP_VEGA20:
 566                 if ((adev->gfx.me_fw_version >= 0x0000009c) &&
 567                     (adev->gfx.me_feature_version >= 44) &&
 568                     (adev->gfx.pfp_fw_version >=  0x000000b2) &&
 569                     (adev->gfx.pfp_feature_version >= 44))
 570                         adev->gfx.me_fw_write_wait = true;
 571
 572                 if ((adev->gfx.mec_fw_version >=  0x00000197) &&
 573                     (adev->gfx.mec_feature_version >= 44))
 574                         adev->gfx.mec_fw_write_wait = true;
 575                 break;
 576         case CHIP_RAVEN:
 577                 if ((adev->gfx.me_fw_version >= 0x0000009c) &&
 578                     (adev->gfx.me_feature_version >= 42) &&
 579                     (adev->gfx.pfp_fw_version >=  0x000000b1) &&
 580                     (adev->gfx.pfp_feature_version >= 42))
 581                         adev->gfx.me_fw_write_wait = true;
 582
 583                 if ((adev->gfx.mec_fw_version >=  0x00000192) &&
 584                     (adev->gfx.mec_feature_version >= 42))
 585                         adev->gfx.mec_fw_write_wait = true;
 586                 break;
 587         default:
 588                 break;
 589         }
 590 }
 591
 592 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
 593 {
 594         const char *chip_name;
 595         char fw_name[30];
 596         int err;
 597         struct amdgpu_firmware_info *info = NULL;
 598         const struct common_firmware_header *header = NULL;
 599         const struct gfx_firmware_header_v1_0 *cp_hdr;
 600         const struct rlc_firmware_header_v2_0 *rlc_hdr;
 601         unsigned int *tmp = NULL;
 602         unsigned int i = 0;
 603         uint16_t version_major;
 604         uint16_t version_minor;
 605
 606         DRM_DEBUG("\n");
 607
 608         switch (adev->asic_type) {
 609         case CHIP_VEGA10:
 610                 chip_name = "vega10";
 611                 break;
 612         case CHIP_VEGA12:
 613                 chip_name = "vega12";
 614                 break;
 615         case CHIP_VEGA20:
 616                 chip_name = "vega20";
 617                 break;
 618         case CHIP_RAVEN:
 619                 if (adev->rev_id >= 8)
 620                         chip_name = "raven2";
 621                 else if (adev->pdev->device == 0x15d8)
 622                         chip_name = "picasso";
 623                 else
 624                         chip_name = "raven";
 625                 break;
 626         default:
 627                 BUG();
 628         }
 629
 630         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
 631         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 632         if (err)
 633                 goto out;
 634         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 635         if (err)
 636                 goto out;
 637         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
 638         adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 639         adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 640
 641         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
 642         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 643         if (err)
 644                 goto out;
 645         err = amdgpu_ucode_validate(adev->gfx.me_fw);
 646         if (err)
 647                 goto out;
 648         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
 649         adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 650         adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 651
 652         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
 653         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 654         if (err)
 655                 goto out;
 656         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 657         if (err)
 658                 goto out;
 659         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
 660         adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 661         adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 662
 663         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 664         err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 665         if (err)
 666                 goto out;
 667         err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 668         rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 669
 670         version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
 671         version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
 672         if (version_major == 2 && version_minor == 1)
 673                 adev->gfx.rlc.is_rlc_v2_1 = true;
 674
 675         adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
 676         adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
 677         adev->gfx.rlc.save_and_restore_offset =
 678                         le32_to_cpu(rlc_hdr->save_and_restore_offset);
 679         adev->gfx.rlc.clear_state_descriptor_offset =
 680                         le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
 681         adev->gfx.rlc.avail_scratch_ram_locations =
 682                         le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
 683         adev->gfx.rlc.reg_restore_list_size =
 684                         le32_to_cpu(rlc_hdr->reg_restore_list_size);
 685         adev->gfx.rlc.reg_list_format_start =
 686                         le32_to_cpu(rlc_hdr->reg_list_format_start);
 687         adev->gfx.rlc.reg_list_format_separate_start =
 688                         le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
 689         adev->gfx.rlc.starting_offsets_start =
 690                         le32_to_cpu(rlc_hdr->starting_offsets_start);
 691         adev->gfx.rlc.reg_list_format_size_bytes =
 692                         le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
 693         adev->gfx.rlc.reg_list_size_bytes =
 694                         le32_to_cpu(rlc_hdr->reg_list_size_bytes);
 695         adev->gfx.rlc.register_list_format =
 696                         kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
 697                                 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
 698         if (!adev->gfx.rlc.register_list_format) {
 699                 err = -ENOMEM;
 700                 goto out;
 701         }
 702
 703         tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 704                         le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
 705         for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++)
 706                 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
 707
 708         adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
 709
 710         tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 711                         le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
 712         for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++)
 713                 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
 714
 715         if (adev->gfx.rlc.is_rlc_v2_1)
 716                 gfx_v9_0_init_rlc_ext_microcode(adev);
 717
 718         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
 719         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 720         if (err)
 721                 goto out;
 722         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 723         if (err)
 724                 goto out;
 725         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
 726         adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 727         adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 728
 729
 730         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
 731         err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 732         if (!err) {
 733                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 734                 if (err)
 735                         goto out;
 736                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
 737                 adev->gfx.mec2_fw->data;
 738                 adev->gfx.mec2_fw_version =
 739                 le32_to_cpu(cp_hdr->header.ucode_version);
 740                 adev->gfx.mec2_feature_version =
 741                 le32_to_cpu(cp_hdr->ucode_feature_version);
 742         } else {
 743                 err = 0;
 744                 adev->gfx.mec2_fw = NULL;
 745         }
 746
 747         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 748                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
 749                 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
 750                 info->fw = adev->gfx.pfp_fw;
 751                 header = (const struct common_firmware_header *)info->fw->data;
 752                 adev->firmware.fw_size +=
 753                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 754
 755                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
 756                 info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
 757                 info->fw = adev->gfx.me_fw;
 758                 header = (const struct common_firmware_header *)info->fw->data;
 759                 adev->firmware.fw_size +=
 760                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 761
 762                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
 763                 info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
 764                 info->fw = adev->gfx.ce_fw;
 765                 header = (const struct common_firmware_header *)info->fw->data;
 766                 adev->firmware.fw_size +=
 767                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 768
 769                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
 770                 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
 771                 info->fw = adev->gfx.rlc_fw;
 772                 header = (const struct common_firmware_header *)info->fw->data;
 773                 adev->firmware.fw_size +=
 774                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 775
 776                 if (adev->gfx.rlc.is_rlc_v2_1 &&
 777                     adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
 778                     adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
 779                     adev->gfx.rlc.save_restore_list_srm_size_bytes) {
 780                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
 781                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
 782                         info->fw = adev->gfx.rlc_fw;
 783                         adev->firmware.fw_size +=
 784                                 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
 785
 786                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
 787                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
 788                         info->fw = adev->gfx.rlc_fw;
 789                         adev->firmware.fw_size +=
 790                                 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
 791
 792                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
 793                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
 794                         info->fw = adev->gfx.rlc_fw;
 795                         adev->firmware.fw_size +=
 796                                 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
 797                 }
 798
 799                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
 800                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
 801                 info->fw = adev->gfx.mec_fw;
 802                 header = (const struct common_firmware_header *)info->fw->data;
 803                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 804                 adev->firmware.fw_size +=
 805                         ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 806
 807                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
 808                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
 809                 info->fw = adev->gfx.mec_fw;
 810                 adev->firmware.fw_size +=
 811                         ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 812
 813                 if (adev->gfx.mec2_fw) {
 814                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
 815                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
 816                         info->fw = adev->gfx.mec2_fw;
 817                         header = (const struct common_firmware_header *)info->fw->data;
 818                         cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 819                         adev->firmware.fw_size +=
 820                                 ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 821                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
 822                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
 823                         info->fw = adev->gfx.mec2_fw;
 824                         adev->firmware.fw_size +=
 825                                 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 826                 }
 827
 828         }
 829
 830 out:
 831         gfx_v9_0_check_fw_write_wait(adev);
 832         if (err) {
 833                 dev_err(adev->dev,
 834                         "gfx9: Failed to load firmware \"%s\"\n",
 835                         fw_name);
 836                 release_firmware(adev->gfx.pfp_fw);
 837                 adev->gfx.pfp_fw = NULL;
 838                 release_firmware(adev->gfx.me_fw);
 839                 adev->gfx.me_fw = NULL;
 840                 release_firmware(adev->gfx.ce_fw);
 841                 adev->gfx.ce_fw = NULL;
 842                 release_firmware(adev->gfx.rlc_fw);
 843                 adev->gfx.rlc_fw = NULL;
 844                 release_firmware(adev->gfx.mec_fw);
 845                 adev->gfx.mec_fw = NULL;
 846                 release_firmware(adev->gfx.mec2_fw);
 847                 adev->gfx.mec2_fw = NULL;
 848         }
 849         return err;
 850 }
 851
 852 static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev)
 853 {
 854         u32 count = 0;
 855         const struct cs_section_def *sect = NULL;
 856         const struct cs_extent_def *ext = NULL;
 857
 858         /* begin clear state */
 859         count += 2;
 860         /* context control state */
 861         count += 3;
 862
 863         for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
 864                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 865                         if (sect->id == SECT_CONTEXT)
 866                                 count += 2 + ext->reg_count;
 867                         else
 868                                 return 0;
 869                 }
 870         }
 871
 872         /* end clear state */
 873         count += 2;
 874         /* clear state */
 875         count += 2;
 876
 877         return count;
 878 }
 879
 880 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev,
 881                                     volatile u32 *buffer)
 882 {
 883         u32 count = 0, i;
 884         const struct cs_section_def *sect = NULL;
 885         const struct cs_extent_def *ext = NULL;
 886
 887         if (adev->gfx.rlc.cs_data == NULL)
 888                 return;
 889         if (buffer == NULL)
 890                 return;
 891
 892         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 893         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 894
 895         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
 896         buffer[count++] = cpu_to_le32(0x80000000);
 897         buffer[count++] = cpu_to_le32(0x80000000);
 898
 899         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
 900                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 901                         if (sect->id == SECT_CONTEXT) {
 902                                 buffer[count++] =
 903                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
 904                                 buffer[count++] = cpu_to_le32(ext->reg_index -
 905                                                 PACKET3_SET_CONTEXT_REG_START);
 906                                 for (i = 0; i < ext->reg_count; i++)
 907                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
 908                         } else {
 909                                 return;
 910                         }
 911                 }
 912         }
 913
 914         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 915         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
 916
 917         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
 918         buffer[count++] = cpu_to_le32(0);
 919 }
 920
 921 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
 922 {
 923         struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info;
 924         uint32_t pg_always_on_cu_num = 2;
 925         uint32_t always_on_cu_num;
 926         uint32_t i, j, k;
 927         uint32_t mask, cu_bitmap, counter;
 928
 929         if (adev->flags & AMD_IS_APU)
 930                 always_on_cu_num = 4;
 931         else if (adev->asic_type == CHIP_VEGA12)
 932                 always_on_cu_num = 8;
 933         else
 934                 always_on_cu_num = 12;
 935
 936         mutex_lock(&adev->grbm_idx_mutex);
 937         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
 938                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
 939                         mask = 1;
 940                         cu_bitmap = 0;
 941                         counter = 0;
 942                         gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
 943
 944                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
 945                                 if (cu_info->bitmap[i][j] & mask) {
 946                                         if (counter == pg_always_on_cu_num)
 947                                                 WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap);
 948                                         if (counter < always_on_cu_num)
 949                                                 cu_bitmap |= mask;
 950                                         else
 951                                                 break;
 952                                         counter++;
 953                                 }
 954                                 mask <<= 1;
 955                         }
 956
 957                         WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap);
 958                         cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
 959                 }
 960         }
 961         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 962         mutex_unlock(&adev->grbm_idx_mutex);
 963 }
 964
 965 static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
 966 {
 967         uint32_t data;
 968
 969         /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
 970         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
 971         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7);
 972         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
 973         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16));
 974
 975         /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
 976         WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
 977
 978         /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
 979         WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500);
 980
 981         mutex_lock(&adev->grbm_idx_mutex);
 982         /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
 983         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
 984         WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
 985
 986         /* set mmRLC_LB_PARAMS = 0x003F_1006 */
 987         data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
 988         data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
 989         data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
 990         WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
 991
 992         /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
 993         data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
 994         data &= 0x0000FFFF;
 995         data |= 0x00C00000;
 996         WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
 997
 998         /*
 999          * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven),
1000          * programmed in gfx_v9_0_init_always_on_cu_mask()
1001          */
1002
1003         /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1004          * but used for RLC_LB_CNTL configuration */
1005         data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1006         data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1007         data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1008         WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1009         mutex_unlock(&adev->grbm_idx_mutex);
1010
1011         gfx_v9_0_init_always_on_cu_mask(adev);
1012 }
1013
1014 static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
1015 {
1016         uint32_t data;
1017
1018         /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */
1019         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F);
1020         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8);
1021         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077);
1022         WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16));
1023
1024         /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */
1025         WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000);
1026
1027         /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */
1028         WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800);
1029
1030         mutex_lock(&adev->grbm_idx_mutex);
1031         /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
1032         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1033         WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
1034
1035         /* set mmRLC_LB_PARAMS = 0x003F_1006 */
1036         data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003);
1037         data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010);
1038         data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F);
1039         WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data);
1040
1041         /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */
1042         data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7);
1043         data &= 0x0000FFFF;
1044         data |= 0x00C00000;
1045         WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data);
1046
1047         /*
1048          * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON),
1049          * programmed in gfx_v9_0_init_always_on_cu_mask()
1050          */
1051
1052         /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved,
1053          * but used for RLC_LB_CNTL configuration */
1054         data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK;
1055         data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09);
1056         data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000);
1057         WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data);
1058         mutex_unlock(&adev->grbm_idx_mutex);
1059
1060         gfx_v9_0_init_always_on_cu_mask(adev);
1061 }
1062
1063 static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
1064 {
1065         WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0);
1066 }
1067
1068 static void rv_init_cp_jump_table(struct amdgpu_device *adev)
1069 {
1070         const __le32 *fw_data;
1071         volatile u32 *dst_ptr;
1072         int me, i, max_me = 5;
1073         u32 bo_offset = 0;
1074         u32 table_offset, table_size;
1075
1076         /* write the cp table buffer */
1077         dst_ptr = adev->gfx.rlc.cp_table_ptr;
1078         for (me = 0; me < max_me; me++) {
1079                 if (me == 0) {
1080                         const struct gfx_firmware_header_v1_0 *hdr =
1081                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
1082                         fw_data = (const __le32 *)
1083                                 (adev->gfx.ce_fw->data +
1084                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1085                         table_offset = le32_to_cpu(hdr->jt_offset);
1086                         table_size = le32_to_cpu(hdr->jt_size);
1087                 } else if (me == 1) {
1088                         const struct gfx_firmware_header_v1_0 *hdr =
1089                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
1090                         fw_data = (const __le32 *)
1091                                 (adev->gfx.pfp_fw->data +
1092                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1093                         table_offset = le32_to_cpu(hdr->jt_offset);
1094                         table_size = le32_to_cpu(hdr->jt_size);
1095                 } else if (me == 2) {
1096                         const struct gfx_firmware_header_v1_0 *hdr =
1097                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
1098                         fw_data = (const __le32 *)
1099                                 (adev->gfx.me_fw->data +
1100                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1101                         table_offset = le32_to_cpu(hdr->jt_offset);
1102                         table_size = le32_to_cpu(hdr->jt_size);
1103                 } else if (me == 3) {
1104                         const struct gfx_firmware_header_v1_0 *hdr =
1105                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1106                         fw_data = (const __le32 *)
1107                                 (adev->gfx.mec_fw->data +
1108                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1109                         table_offset = le32_to_cpu(hdr->jt_offset);
1110                         table_size = le32_to_cpu(hdr->jt_size);
1111                 } else  if (me == 4) {
1112                         const struct gfx_firmware_header_v1_0 *hdr =
1113                                 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
1114                         fw_data = (const __le32 *)
1115                                 (adev->gfx.mec2_fw->data +
1116                                  le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1117                         table_offset = le32_to_cpu(hdr->jt_offset);
1118                         table_size = le32_to_cpu(hdr->jt_size);
1119                 }
1120
1121                 for (i = 0; i < table_size; i ++) {
1122                         dst_ptr[bo_offset + i] =
1123                                 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
1124                 }
1125
1126                 bo_offset += table_size;
1127         }
1128 }
1129
1130 static void gfx_v9_0_rlc_fini(struct amdgpu_device *adev)
1131 {
1132         /* clear state block */
1133         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
1134                         &adev->gfx.rlc.clear_state_gpu_addr,
1135                         (void **)&adev->gfx.rlc.cs_ptr);
1136
1137         /* jump table block */
1138         amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
1139                         &adev->gfx.rlc.cp_table_gpu_addr,
1140                         (void **)&adev->gfx.rlc.cp_table_ptr);
1141 }
1142
1143 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)
1144 {
1145         volatile u32 *dst_ptr;
1146         u32 dws;
1147         const struct cs_section_def *cs_data;
1148         int r;
1149
1150         adev->gfx.rlc.cs_data = gfx9_cs_data;
1151
1152         cs_data = adev->gfx.rlc.cs_data;
1153
1154         if (cs_data) {
1155                 /* clear state block */
1156                 adev->gfx.rlc.clear_state_size = dws = gfx_v9_0_get_csb_size(adev);
1157                 r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
1158                                               AMDGPU_GEM_DOMAIN_VRAM,
1159                                               &adev->gfx.rlc.clear_state_obj,
1160                                               &adev->gfx.rlc.clear_state_gpu_addr,
1161                                               (void **)&adev->gfx.rlc.cs_ptr);
1162                 if (r) {
1163                         dev_err(adev->dev, "(%d) failed to create rlc csb bo\n",
1164                                 r);
1165                         gfx_v9_0_rlc_fini(adev);
1166                         return r;
1167                 }
1168                 /* set up the cs buffer */
1169                 dst_ptr = adev->gfx.rlc.cs_ptr;
1170                 gfx_v9_0_get_csb_buffer(adev, dst_ptr);
1171                 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
1172                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1173                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1174         }
1175
1176         if (adev->asic_type == CHIP_RAVEN) {
1177                 /* TODO: double check the cp_table_size for RV */
1178                 adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */
1179                 r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
1180                                               PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1181                                               &adev->gfx.rlc.cp_table_obj,
1182                                               &adev->gfx.rlc.cp_table_gpu_addr,
1183                                               (void **)&adev->gfx.rlc.cp_table_ptr);
1184                 if (r) {
1185                         dev_err(adev->dev,
1186                                 "(%d) failed to create cp table bo\n", r);
1187                         gfx_v9_0_rlc_fini(adev);
1188                         return r;
1189                 }
1190
1191                 rv_init_cp_jump_table(adev);
1192                 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj);
1193                 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj);
1194         }
1195
1196         switch (adev->asic_type) {
1197         case CHIP_RAVEN:
1198                 gfx_v9_0_init_lbpw(adev);
1199                 break;
1200         case CHIP_VEGA20:
1201                 gfx_v9_4_init_lbpw(adev);
1202                 break;
1203         default:
1204                 break;
1205         }
1206
1207         return 0;
1208 }
1209
1210 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev)
1211 {
1212         int r;
1213
1214         r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
1215         if (unlikely(r != 0))
1216                 return r;
1217
1218         r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
1219                         AMDGPU_GEM_DOMAIN_VRAM);
1220         if (!r)
1221                 adev->gfx.rlc.clear_state_gpu_addr =
1222                         amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
1223
1224         amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1225
1226         return r;
1227 }
1228
1229 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev)
1230 {
1231         int r;
1232
1233         if (!adev->gfx.rlc.clear_state_obj)
1234                 return;
1235
1236         r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
1237         if (likely(r == 0)) {
1238                 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
1239                 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
1240         }
1241 }
1242
1243 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
1244 {
1245         amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1246         amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1247 }
1248
1249 static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
1250 {
1251         int r;
1252         u32 *hpd;
1253         const __le32 *fw_data;
1254         unsigned fw_size;
1255         u32 *fw;
1256         size_t mec_hpd_size;
1257
1258         const struct gfx_firmware_header_v1_0 *mec_hdr;
1259
1260         bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1261
1262         /* take ownership of the relevant compute queues */
1263         amdgpu_gfx_compute_queue_acquire(adev);
1264         mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
1265
1266         r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1267                                       AMDGPU_GEM_DOMAIN_GTT,
1268                                       &adev->gfx.mec.hpd_eop_obj,
1269                                       &adev->gfx.mec.hpd_eop_gpu_addr,
1270                                       (void **)&hpd);
1271         if (r) {
1272                 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1273                 gfx_v9_0_mec_fini(adev);
1274                 return r;
1275         }
1276
1277         memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1278
1279         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1280         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1281
1282         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1283
1284         fw_data = (const __le32 *)
1285                 (adev->gfx.mec_fw->data +
1286                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1287         fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
1288
1289         r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1290                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1291                                       &adev->gfx.mec.mec_fw_obj,
1292                                       &adev->gfx.mec.mec_fw_gpu_addr,
1293                                       (void **)&fw);
1294         if (r) {
1295                 dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r);
1296                 gfx_v9_0_mec_fini(adev);
1297                 return r;
1298         }
1299
1300         memcpy(fw, fw_data, fw_size);
1301
1302         amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1303         amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1304
1305         return 0;
1306 }
1307
1308 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address)
1309 {
1310         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1311                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1312                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1313                 (address << SQ_IND_INDEX__INDEX__SHIFT) |
1314                 (SQ_IND_INDEX__FORCE_READ_MASK));
1315         return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1316 }
1317
1318 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
1319                            uint32_t wave, uint32_t thread,
1320                            uint32_t regno, uint32_t num, uint32_t *out)
1321 {
1322         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1323                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1324                 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
1325                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
1326                 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
1327                 (SQ_IND_INDEX__FORCE_READ_MASK) |
1328                 (SQ_IND_INDEX__AUTO_INCR_MASK));
1329         while (num--)
1330                 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1331 }
1332
1333 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1334 {
1335         /* type 1 wave data */
1336         dst[(*no_fields)++] = 1;
1337         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS);
1338         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO);
1339         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI);
1340         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO);
1341         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI);
1342         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID);
1343         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0);
1344         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1);
1345         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC);
1346         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC);
1347         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS);
1348         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS);
1349         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0);
1350         dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
1351 }
1352
1353 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1354                                      uint32_t wave, uint32_t start,
1355                                      uint32_t size, uint32_t *dst)
1356 {
1357         wave_read_regs(
1358                 adev, simd, wave, 0,
1359                 start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
1360 }
1361
1362 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1363                                      uint32_t wave, uint32_t thread,
1364                                      uint32_t start, uint32_t size,
1365                                      uint32_t *dst)
1366 {
1367         wave_read_regs(
1368                 adev, simd, wave, thread,
1369                 start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1370 }
1371
1372 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev,
1373                                   u32 me, u32 pipe, u32 q)
1374 {
1375         soc15_grbm_select(adev, me, pipe, q, 0);
1376 }
1377
1378 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
1379         .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter,
1380         .select_se_sh = &gfx_v9_0_select_se_sh,
1381         .read_wave_data = &gfx_v9_0_read_wave_data,
1382         .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs,
1383         .read_wave_vgprs = &gfx_v9_0_read_wave_vgprs,
1384         .select_me_pipe_q = &gfx_v9_0_select_me_pipe_q
1385 };
1386
1387 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
1388 {
1389         u32 gb_addr_config;
1390         int err;
1391
1392         adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
1393
1394         switch (adev->asic_type) {
1395         case CHIP_VEGA10:
1396                 adev->gfx.config.max_hw_contexts = 8;
1397                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1398                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1399                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1400                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1401                 gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
1402                 break;
1403         case CHIP_VEGA12:
1404                 adev->gfx.config.max_hw_contexts = 8;
1405                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1406                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1407                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1408                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1409                 gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN;
1410                 DRM_INFO("fix gfx.config for vega12\n");
1411                 break;
1412         case CHIP_VEGA20:
1413                 adev->gfx.config.max_hw_contexts = 8;
1414                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1415                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1416                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1417                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1418                 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1419                 gb_addr_config &= ~0xf3e777ff;
1420                 gb_addr_config |= 0x22014042;
1421                 /* check vbios table if gpu info is not available */
1422                 err = amdgpu_atomfirmware_get_gfx_info(adev);
1423                 if (err)
1424                         return err;
1425                 break;
1426         case CHIP_RAVEN:
1427                 adev->gfx.config.max_hw_contexts = 8;
1428                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1429                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1430                 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
1431                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1432                 if (adev->rev_id >= 8)
1433                         gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
1434                 else
1435                         gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
1436                 break;
1437         default:
1438                 BUG();
1439                 break;
1440         }
1441
1442         adev->gfx.config.gb_addr_config = gb_addr_config;
1443
1444         adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1445                         REG_GET_FIELD(
1446                                         adev->gfx.config.gb_addr_config,
1447                                         GB_ADDR_CONFIG,
1448                                         NUM_PIPES);
1449
1450         adev->gfx.config.max_tile_pipes =
1451                 adev->gfx.config.gb_addr_config_fields.num_pipes;
1452
1453         adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
1454                         REG_GET_FIELD(
1455                                         adev->gfx.config.gb_addr_config,
1456                                         GB_ADDR_CONFIG,
1457                                         NUM_BANKS);
1458         adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1459                         REG_GET_FIELD(
1460                                         adev->gfx.config.gb_addr_config,
1461                                         GB_ADDR_CONFIG,
1462                                         MAX_COMPRESSED_FRAGS);
1463         adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1464                         REG_GET_FIELD(
1465                                         adev->gfx.config.gb_addr_config,
1466                                         GB_ADDR_CONFIG,
1467                                         NUM_RB_PER_SE);
1468         adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1469                         REG_GET_FIELD(
1470                                         adev->gfx.config.gb_addr_config,
1471                                         GB_ADDR_CONFIG,
1472                                         NUM_SHADER_ENGINES);
1473         adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1474                         REG_GET_FIELD(
1475                                         adev->gfx.config.gb_addr_config,
1476                                         GB_ADDR_CONFIG,
1477                                         PIPE_INTERLEAVE_SIZE));
1478
1479         return 0;
1480 }
1481
1482 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
1483                                    struct amdgpu_ngg_buf *ngg_buf,
1484                                    int size_se,
1485                                    int default_size_se)
1486 {
1487         int r;
1488
1489         if (size_se < 0) {
1490                 dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se);
1491                 return -EINVAL;
1492         }
1493         size_se = size_se ? size_se : default_size_se;
1494
1495         ngg_buf->size = size_se * adev->gfx.config.max_shader_engines;
1496         r = amdgpu_bo_create_kernel(adev, ngg_buf->size,
1497                                     PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1498                                     &ngg_buf->bo,
1499                                     &ngg_buf->gpu_addr,
1500                                     NULL);
1501         if (r) {
1502                 dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r);
1503                 return r;
1504         }
1505         ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo);
1506
1507         return r;
1508 }
1509
1510 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev)
1511 {
1512         int i;
1513
1514         for (i = 0; i < NGG_BUF_MAX; i++)
1515                 amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo,
1516                                       &adev->gfx.ngg.buf[i].gpu_addr,
1517                                       NULL);
1518
1519         memset(&adev->gfx.ngg.buf[0], 0,
1520                         sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX);
1521
1522         adev->gfx.ngg.init = false;
1523
1524         return 0;
1525 }
1526
1527 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
1528 {
1529         int r;
1530
1531         if (!amdgpu_ngg || adev->gfx.ngg.init == true)
1532                 return 0;
1533
1534         /* GDS reserve memory: 64 bytes alignment */
1535         adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
1536         adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
1537         adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
1538         adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
1539         adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
1540
1541         /* Primitive Buffer */
1542         r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
1543                                     amdgpu_prim_buf_per_se,
1544                                     64 * 1024);
1545         if (r) {
1546                 dev_err(adev->dev, "Failed to create Primitive Buffer\n");
1547                 goto err;
1548         }
1549
1550         /* Position Buffer */
1551         r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS],
1552                                     amdgpu_pos_buf_per_se,
1553                                     256 * 1024);
1554         if (r) {
1555                 dev_err(adev->dev, "Failed to create Position Buffer\n");
1556                 goto err;
1557         }
1558
1559         /* Control Sideband */
1560         r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL],
1561                                     amdgpu_cntl_sb_buf_per_se,
1562                                     256);
1563         if (r) {
1564                 dev_err(adev->dev, "Failed to create Control Sideband Buffer\n");
1565                 goto err;
1566         }
1567
1568         /* Parameter Cache, not created by default */
1569         if (amdgpu_param_buf_per_se <= 0)
1570                 goto out;
1571
1572         r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM],
1573                                     amdgpu_param_buf_per_se,
1574                                     512 * 1024);
1575         if (r) {
1576                 dev_err(adev->dev, "Failed to create Parameter Cache\n");
1577                 goto err;
1578         }
1579
1580 out:
1581         adev->gfx.ngg.init = true;
1582         return 0;
1583 err:
1584         gfx_v9_0_ngg_fini(adev);
1585         return r;
1586 }
1587
1588 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
1589 {
1590         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
1591         int r;
1592         u32 data, base;
1593
1594         if (!amdgpu_ngg)
1595                 return 0;
1596
1597         /* Program buffer size */
1598         data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE,
1599                              adev->gfx.ngg.buf[NGG_PRIM].size >> 8);
1600         data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE,
1601                              adev->gfx.ngg.buf[NGG_POS].size >> 8);
1602         WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data);
1603
1604         data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE,
1605                              adev->gfx.ngg.buf[NGG_CNTL].size >> 8);
1606         data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE,
1607                              adev->gfx.ngg.buf[NGG_PARAM].size >> 10);
1608         WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data);
1609
1610         /* Program buffer base address */
1611         base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1612         data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base);
1613         WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data);
1614
1615         base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr);
1616         data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base);
1617         WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data);
1618
1619         base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1620         data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base);
1621         WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data);
1622
1623         base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr);
1624         data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base);
1625         WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data);
1626
1627         base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1628         data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base);
1629         WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data);
1630
1631         base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr);
1632         data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base);
1633         WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data);
1634
1635         /* Clear GDS reserved memory */
1636         r = amdgpu_ring_alloc(ring, 17);
1637         if (r) {
1638                 DRM_ERROR("amdgpu: NGG failed to lock ring %d (%d).\n",
1639                           ring->idx, r);
1640                 return r;
1641         }
1642
1643         gfx_v9_0_write_data_to_reg(ring, 0, false,
1644                                    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE),
1645                                    (adev->gds.mem.total_size +
1646                                     adev->gfx.ngg.gds_reserve_size));
1647
1648         amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
1649         amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
1650                                 PACKET3_DMA_DATA_DST_SEL(1) |
1651                                 PACKET3_DMA_DATA_SRC_SEL(2)));
1652         amdgpu_ring_write(ring, 0);
1653         amdgpu_ring_write(ring, 0);
1654         amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
1655         amdgpu_ring_write(ring, 0);
1656         amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
1657                                 adev->gfx.ngg.gds_reserve_size);
1658
1659         gfx_v9_0_write_data_to_reg(ring, 0, false,
1660                                    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);
1661
1662         amdgpu_ring_commit(ring);
1663
1664         return 0;
1665 }
1666
1667 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1668                                       int mec, int pipe, int queue)
1669 {
1670         int r;
1671         unsigned irq_type;
1672         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1673
1674         ring = &adev->gfx.compute_ring[ring_id];
1675
1676         /* mec0 is me1 */
1677         ring->me = mec + 1;
1678         ring->pipe = pipe;
1679         ring->queue = queue;
1680
1681         ring->ring_obj = NULL;
1682         ring->use_doorbell = true;
1683         ring->doorbell_index = (AMDGPU_DOORBELL_MEC_RING0 + ring_id) << 1;
1684         ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1685                                 + (ring_id * GFX9_MEC_HPD_SIZE);
1686         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1687
1688         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1689                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1690                 + ring->pipe;
1691
1692         /* type-2 packets are deprecated on MEC, use type-3 instead */
1693         r = amdgpu_ring_init(adev, ring, 1024,
1694                              &adev->gfx.eop_irq, irq_type);
1695         if (r)
1696                 return r;
1697
1698
1699         return 0;
1700 }
1701
1702 static int gfx_v9_0_sw_init(void *handle)
1703 {
1704         int i, j, k, r, ring_id;
1705         struct amdgpu_ring *ring;
1706         struct amdgpu_kiq *kiq;
1707         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1708
1709         switch (adev->asic_type) {
1710         case CHIP_VEGA10:
1711         case CHIP_VEGA12:
1712         case CHIP_VEGA20:
1713         case CHIP_RAVEN:
1714                 adev->gfx.mec.num_mec = 2;
1715                 break;
1716         default:
1717                 adev->gfx.mec.num_mec = 1;
1718                 break;
1719         }
1720
1721         adev->gfx.mec.num_pipe_per_mec = 4;
1722         adev->gfx.mec.num_queue_per_pipe = 8;
1723
1724         /* EOP Event */
1725         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq);
1726         if (r)
1727                 return r;
1728
1729         /* Privileged reg */
1730         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT,
1731                               &adev->gfx.priv_reg_irq);
1732         if (r)
1733                 return r;
1734
1735         /* Privileged inst */
1736         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT,
1737                               &adev->gfx.priv_inst_irq);
1738         if (r)
1739                 return r;
1740
1741         adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1742
1743         gfx_v9_0_scratch_init(adev);
1744
1745         r = gfx_v9_0_init_microcode(adev);
1746         if (r) {
1747                 DRM_ERROR("Failed to load gfx firmware!\n");
1748                 return r;
1749         }
1750
1751         r = gfx_v9_0_rlc_init(adev);
1752         if (r) {
1753                 DRM_ERROR("Failed to init rlc BOs!\n");
1754                 return r;
1755         }
1756
1757         r = gfx_v9_0_mec_init(adev);
1758         if (r) {
1759                 DRM_ERROR("Failed to init MEC BOs!\n");
1760                 return r;
1761         }
1762
1763         /* set up the gfx ring */
1764         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
1765                 ring = &adev->gfx.gfx_ring[i];
1766                 ring->ring_obj = NULL;
1767                 if (!i)
1768                         sprintf(ring->name, "gfx");
1769                 else
1770                         sprintf(ring->name, "gfx_%d", i);
1771                 ring->use_doorbell = true;
1772                 ring->doorbell_index = AMDGPU_DOORBELL64_GFX_RING0 << 1;
1773                 r = amdgpu_ring_init(adev, ring, 1024,
1774                                      &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP);
1775                 if (r)
1776                         return r;
1777         }
1778
1779         /* set up the compute queues - allocate horizontally across pipes */
1780         ring_id = 0;
1781         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1782                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1783                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1784                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j))
1785                                         continue;
1786
1787                                 r = gfx_v9_0_compute_ring_init(adev,
1788                                                                ring_id,
1789                                                                i, k, j);
1790                                 if (r)
1791                                         return r;
1792
1793                                 ring_id++;
1794                         }
1795                 }
1796         }
1797
1798         r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE);
1799         if (r) {
1800                 DRM_ERROR("Failed to init KIQ BOs!\n");
1801                 return r;
1802         }
1803
1804         kiq = &adev->gfx.kiq;
1805         r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1806         if (r)
1807                 return r;
1808
1809         /* create MQD for all compute queues as wel as KIQ for SRIOV case */
1810         r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation));
1811         if (r)
1812                 return r;
1813
1814         adev->gfx.ce_ram_size = 0x8000;
1815
1816         r = gfx_v9_0_gpu_early_init(adev);
1817         if (r)
1818                 return r;
1819
1820         r = gfx_v9_0_ngg_init(adev);
1821         if (r)
1822                 return r;
1823
1824         return 0;
1825 }
1826
1827
1828 static int gfx_v9_0_sw_fini(void *handle)
1829 {
1830         int i;
1831         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1832
1833         amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL);
1834         amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL);
1835         amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL);
1836
1837         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1838                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1839         for (i = 0; i < adev->gfx.num_compute_rings; i++)
1840                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1841
1842         amdgpu_gfx_compute_mqd_sw_fini(adev);
1843         amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq);
1844         amdgpu_gfx_kiq_fini(adev);
1845
1846         gfx_v9_0_mec_fini(adev);
1847         gfx_v9_0_ngg_fini(adev);
1848         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
1849                                 &adev->gfx.rlc.clear_state_gpu_addr,
1850                                 (void **)&adev->gfx.rlc.cs_ptr);
1851         if (adev->asic_type == CHIP_RAVEN) {
1852                 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
1853                                 &adev->gfx.rlc.cp_table_gpu_addr,
1854                                 (void **)&adev->gfx.rlc.cp_table_ptr);
1855         }
1856         gfx_v9_0_free_microcode(adev);
1857
1858         return 0;
1859 }
1860
1861
1862 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev)
1863 {
1864         /* TODO */
1865 }
1866
1867 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance)
1868 {
1869         u32 data;
1870
1871         if (instance == 0xffffffff)
1872                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1);
1873         else
1874                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance);
1875
1876         if (se_num == 0xffffffff)
1877                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1);
1878         else
1879                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1880
1881         if (sh_num == 0xffffffff)
1882                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1);
1883         else
1884                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num);
1885
1886         WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1887 }
1888
1889 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1890 {
1891         u32 data, mask;
1892
1893         data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1894         data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1895
1896         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1897         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1898
1899         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1900                                          adev->gfx.config.max_sh_per_se);
1901
1902         return (~data) & mask;
1903 }
1904
1905 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
1906 {
1907         int i, j;
1908         u32 data;
1909         u32 active_rbs = 0;
1910         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1911                                         adev->gfx.config.max_sh_per_se;
1912
1913         mutex_lock(&adev->grbm_idx_mutex);
1914         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1915                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1916                         gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
1917                         data = gfx_v9_0_get_rb_active_bitmap(adev);
1918                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1919                                                rb_bitmap_width_per_sh);
1920                 }
1921         }
1922         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1923         mutex_unlock(&adev->grbm_idx_mutex);
1924
1925         adev->gfx.config.backend_enable_mask = active_rbs;
1926         adev->gfx.config.num_rbs = hweight32(active_rbs);
1927 }
1928
1929 #define DEFAULT_SH_MEM_BASES    (0x6000)
1930 #define FIRST_COMPUTE_VMID      (8)
1931 #define LAST_COMPUTE_VMID       (16)
1932 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev)
1933 {
1934         int i;
1935         uint32_t sh_mem_config;
1936         uint32_t sh_mem_bases;
1937
1938         /*
1939          * Configure apertures:
1940          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1941          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1942          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1943          */
1944         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1945
1946         sh_mem_config = SH_MEM_ADDRESS_MODE_64 |
1947                         SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
1948                         SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
1949
1950         mutex_lock(&adev->srbm_mutex);
1951         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1952                 soc15_grbm_select(adev, 0, 0, 0, i);
1953                 /* CP and shaders */
1954                 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
1955                 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1956         }
1957         soc15_grbm_select(adev, 0, 0, 0, 0);
1958         mutex_unlock(&adev->srbm_mutex);
1959 }
1960
1961 static void gfx_v9_0_constants_init(struct amdgpu_device *adev)
1962 {
1963         u32 tmp;
1964         int i;
1965
1966         WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1967
1968         gfx_v9_0_tiling_mode_table_init(adev);
1969
1970         gfx_v9_0_setup_rb(adev);
1971         gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
1972         adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
1973
1974         /* XXX SH_MEM regs */
1975         /* where to put LDS, scratch, GPUVM in FSA64 space */
1976         mutex_lock(&adev->srbm_mutex);
1977         for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) {
1978                 soc15_grbm_select(adev, 0, 0, 0, i);
1979                 /* CP and shaders */
1980                 if (i == 0) {
1981                         tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1982                                             SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1983                         WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1984                         WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
1985                 } else {
1986                         tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
1987                                             SH_MEM_ALIGNMENT_MODE_UNALIGNED);
1988                         WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
1989                         tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1990                                 (adev->gmc.private_aperture_start >> 48));
1991                         tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1992                                 (adev->gmc.shared_aperture_start >> 48));
1993                         WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1994                 }
1995         }
1996         soc15_grbm_select(adev, 0, 0, 0, 0);
1997
1998         mutex_unlock(&adev->srbm_mutex);
1999
2000         gfx_v9_0_init_compute_vmid(adev);
2001
2002         mutex_lock(&adev->grbm_idx_mutex);
2003         /*
2004          * making sure that the following register writes will be broadcasted
2005          * to all the shaders
2006          */
2007         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
2008
2009         WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
2010                    (adev->gfx.config.sc_prim_fifo_size_frontend <<
2011                         PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
2012                    (adev->gfx.config.sc_prim_fifo_size_backend <<
2013                         PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
2014                    (adev->gfx.config.sc_hiz_tile_fifo_size <<
2015                         PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
2016                    (adev->gfx.config.sc_earlyz_tile_fifo_size <<
2017                         PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
2018         mutex_unlock(&adev->grbm_idx_mutex);
2019
2020 }
2021
2022 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
2023 {
2024         u32 i, j, k;
2025         u32 mask;
2026
2027         mutex_lock(&adev->grbm_idx_mutex);
2028         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
2029                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
2030                         gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
2031                         for (k = 0; k < adev->usec_timeout; k++) {
2032                                 if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
2033                                         break;
2034                                 udelay(1);
2035                         }
2036                         if (k == adev->usec_timeout) {
2037                                 gfx_v9_0_select_se_sh(adev, 0xffffffff,
2038                                                       0xffffffff, 0xffffffff);
2039                                 mutex_unlock(&adev->grbm_idx_mutex);
2040                                 DRM_INFO("Timeout wait for RLC serdes %u,%u\n",
2041                                          i, j);
2042                                 return;
2043                         }
2044                 }
2045         }
2046         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
2047         mutex_unlock(&adev->grbm_idx_mutex);
2048
2049         mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
2050                 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK |
2051                 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK |
2052                 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK;
2053         for (k = 0; k < adev->usec_timeout; k++) {
2054                 if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
2055                         break;
2056                 udelay(1);
2057         }
2058 }
2059
2060 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
2061                                                bool enable)
2062 {
2063         u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
2064
2065         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0);
2066         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0);
2067         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0);
2068         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0);
2069
2070         WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
2071 }
2072
2073 static void gfx_v9_0_init_csb(struct amdgpu_device *adev)
2074 {
2075         /* csib */
2076         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI),
2077                         adev->gfx.rlc.clear_state_gpu_addr >> 32);
2078         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO),
2079                         adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
2080         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH),
2081                         adev->gfx.rlc.clear_state_size);
2082 }
2083
2084 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format,
2085                                 int indirect_offset,
2086                                 int list_size,
2087                                 int *unique_indirect_regs,
2088                                 int unique_indirect_reg_count,
2089                                 int *indirect_start_offsets,
2090                                 int *indirect_start_offsets_count,
2091                                 int max_start_offsets_count)
2092 {
2093         int idx;
2094
2095         for (; indirect_offset < list_size; indirect_offset++) {
2096                 WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count);
2097                 indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset;
2098                 *indirect_start_offsets_count = *indirect_start_offsets_count + 1;
2099
2100                 while (register_list_format[indirect_offset] != 0xFFFFFFFF) {
2101                         indirect_offset += 2;
2102
2103                         /* look for the matching indice */
2104                         for (idx = 0; idx < unique_indirect_reg_count; idx++) {
2105                                 if (unique_indirect_regs[idx] ==
2106                                         register_list_format[indirect_offset] ||
2107                                         !unique_indirect_regs[idx])
2108                                         break;
2109                         }
2110
2111                         BUG_ON(idx >= unique_indirect_reg_count);
2112
2113                         if (!unique_indirect_regs[idx])
2114                                 unique_indirect_regs[idx] = register_list_format[indirect_offset];
2115
2116                         indirect_offset++;
2117                 }
2118         }
2119 }
2120
2121 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev)
2122 {
2123         int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2124         int unique_indirect_reg_count = 0;
2125
2126         int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
2127         int indirect_start_offsets_count = 0;
2128
2129         int list_size = 0;
2130         int i = 0, j = 0;
2131         u32 tmp = 0;
2132
2133         u32 *register_list_format =
2134                 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL);
2135         if (!register_list_format)
2136                 return -ENOMEM;
2137         memcpy(register_list_format, adev->gfx.rlc.register_list_format,
2138                 adev->gfx.rlc.reg_list_format_size_bytes);
2139
2140         /* setup unique_indirect_regs array and indirect_start_offsets array */
2141         unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs);
2142         gfx_v9_1_parse_ind_reg_list(register_list_format,
2143                                     adev->gfx.rlc.reg_list_format_direct_reg_list_length,
2144                                     adev->gfx.rlc.reg_list_format_size_bytes >> 2,
2145                                     unique_indirect_regs,
2146                                     unique_indirect_reg_count,
2147                                     indirect_start_offsets,
2148                                     &indirect_start_offsets_count,
2149                                     ARRAY_SIZE(indirect_start_offsets));
2150
2151         /* enable auto inc in case it is disabled */
2152         tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
2153         tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
2154         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
2155
2156         /* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */
2157         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR),
2158                 RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET);
2159         for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++)
2160                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA),
2161                         adev->gfx.rlc.register_restore[i]);
2162
2163         /* load indirect register */
2164         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2165                 adev->gfx.rlc.reg_list_format_start);
2166
2167         /* direct register portion */
2168         for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++)
2169                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2170                         register_list_format[i]);
2171
2172         /* indirect register portion */
2173         while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) {
2174                 if (register_list_format[i] == 0xFFFFFFFF) {
2175                         WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2176                         continue;
2177                 }
2178
2179                 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2180                 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]);
2181
2182                 for (j = 0; j < unique_indirect_reg_count; j++) {
2183                         if (register_list_format[i] == unique_indirect_regs[j]) {
2184                                 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j);
2185                                 break;
2186                         }
2187                 }
2188
2189                 BUG_ON(j >= unique_indirect_reg_count);
2190
2191                 i++;
2192         }
2193
2194         /* set save/restore list size */
2195         list_size = adev->gfx.rlc.reg_list_size_bytes >> 2;
2196         list_size = list_size >> 1;
2197         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2198                 adev->gfx.rlc.reg_restore_list_size);
2199         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size);
2200
2201         /* write the starting offsets to RLC scratch ram */
2202         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR),
2203                 adev->gfx.rlc.starting_offsets_start);
2204         for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++)
2205                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA),
2206                        indirect_start_offsets[i]);
2207
2208         /* load unique indirect regs*/
2209         for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) {
2210                 if (unique_indirect_regs[i] != 0) {
2211                         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0)
2212                                + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i],
2213                                unique_indirect_regs[i] & 0x3FFFF);
2214
2215                         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0)
2216                                + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i],
2217                                unique_indirect_regs[i] >> 20);
2218                 }
2219         }
2220
2221         kfree(register_list_format);
2222         return 0;
2223 }
2224
2225 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev)
2226 {
2227         WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1);
2228 }
2229
2230 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev,
2231                                              bool enable)
2232 {
2233         uint32_t data = 0;
2234         uint32_t default_data = 0;
2235
2236         default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS));
2237         if (enable == true) {
2238                 /* enable GFXIP control over CGPG */
2239                 data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2240                 if(default_data != data)
2241                         WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2242
2243                 /* update status */
2244                 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK;
2245                 data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT);
2246                 if(default_data != data)
2247                         WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2248         } else {
2249                 /* restore GFXIP control over GCPG */
2250                 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK;
2251                 if(default_data != data)
2252                         WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data);
2253         }
2254 }
2255
2256 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev)
2257 {
2258         uint32_t data = 0;
2259
2260         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2261                               AMD_PG_SUPPORT_GFX_SMG |
2262                               AMD_PG_SUPPORT_GFX_DMG)) {
2263                 /* init IDLE_POLL_COUNT = 60 */
2264                 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL));
2265                 data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK;
2266                 data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
2267                 WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data);
2268
2269                 /* init RLC PG Delay */
2270                 data = 0;
2271                 data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT);
2272                 data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT);
2273                 data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT);
2274                 data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT);
2275                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data);
2276
2277                 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2));
2278                 data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK;
2279                 data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT);
2280                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data);
2281
2282                 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
2283                 data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK;
2284                 data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT);
2285                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);
2286
2287                 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL));
2288                 data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK;
2289
2290                 /* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */
2291                 data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT);
2292                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data);
2293
2294                 pwr_10_0_gfxip_control_over_cgpg(adev, true);
2295         }
2296 }
2297
2298 static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev,
2299                                                 bool enable)
2300 {
2301         uint32_t data = 0;
2302         uint32_t default_data = 0;
2303
2304         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2305         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2306                              SMU_CLK_SLOWDOWN_ON_PU_ENABLE,
2307                              enable ? 1 : 0);
2308         if (default_data != data)
2309                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2310 }
2311
2312 static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev,
2313                                                 bool enable)
2314 {
2315         uint32_t data = 0;
2316         uint32_t default_data = 0;
2317
2318         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2319         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2320                              SMU_CLK_SLOWDOWN_ON_PD_ENABLE,
2321                              enable ? 1 : 0);
2322         if(default_data != data)
2323                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2324 }
2325
2326 static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev,
2327                                         bool enable)
2328 {
2329         uint32_t data = 0;
2330         uint32_t default_data = 0;
2331
2332         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2333         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2334                              CP_PG_DISABLE,
2335                              enable ? 0 : 1);
2336         if(default_data != data)
2337                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2338 }
2339
2340 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev,
2341                                                 bool enable)
2342 {
2343         uint32_t data, default_data;
2344
2345         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2346         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2347                              GFX_POWER_GATING_ENABLE,
2348                              enable ? 1 : 0);
2349         if(default_data != data)
2350                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2351 }
2352
2353 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev,
2354                                                 bool enable)
2355 {
2356         uint32_t data, default_data;
2357
2358         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2359         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2360                              GFX_PIPELINE_PG_ENABLE,
2361                              enable ? 1 : 0);
2362         if(default_data != data)
2363                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2364
2365         if (!enable)
2366                 /* read any GFX register to wake up GFX */
2367                 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL));
2368 }
2369
2370 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev,
2371                                                        bool enable)
2372 {
2373         uint32_t data, default_data;
2374
2375         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2376         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2377                              STATIC_PER_CU_PG_ENABLE,
2378                              enable ? 1 : 0);
2379         if(default_data != data)
2380                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2381 }
2382
2383 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
2384                                                 bool enable)
2385 {
2386         uint32_t data, default_data;
2387
2388         default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL));
2389         data = REG_SET_FIELD(data, RLC_PG_CNTL,
2390                              DYN_PER_CU_PG_ENABLE,
2391                              enable ? 1 : 0);
2392         if(default_data != data)
2393                 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data);
2394 }
2395
2396 static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
2397 {
2398         gfx_v9_0_init_csb(adev);
2399
2400         /*
2401          * Rlc save restore list is workable since v2_1.
2402          * And it's needed by gfxoff feature.
2403          */
2404         if (adev->gfx.rlc.is_rlc_v2_1) {
2405                 gfx_v9_1_init_rlc_save_restore_list(adev);
2406                 gfx_v9_0_enable_save_restore_machine(adev);
2407         }
2408
2409         if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG |
2410                               AMD_PG_SUPPORT_GFX_SMG |
2411                               AMD_PG_SUPPORT_GFX_DMG |
2412                               AMD_PG_SUPPORT_CP |
2413                               AMD_PG_SUPPORT_GDS |
2414                               AMD_PG_SUPPORT_RLC_SMU_HS)) {
2415                 WREG32(mmRLC_JUMP_TABLE_RESTORE,
2416                        adev->gfx.rlc.cp_table_gpu_addr >> 8);
2417                 gfx_v9_0_init_gfx_power_gating(adev);
2418         }
2419 }
2420
2421 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
2422 {
2423         WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
2424         gfx_v9_0_enable_gui_idle_interrupt(adev, false);
2425         gfx_v9_0_wait_for_rlc_serdes(adev);
2426 }
2427
2428 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev)
2429 {
2430         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
2431         udelay(50);
2432         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
2433         udelay(50);
2434 }
2435
2436 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev)
2437 {
2438 #ifdef AMDGPU_RLC_DEBUG_RETRY
2439         u32 rlc_ucode_ver;
2440 #endif
2441
2442         WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
2443         udelay(50);
2444
2445         /* carrizo do enable cp interrupt after cp inited */
2446         if (!(adev->flags & AMD_IS_APU)) {
2447                 gfx_v9_0_enable_gui_idle_interrupt(adev, true);
2448                 udelay(50);
2449         }
2450
2451 #ifdef AMDGPU_RLC_DEBUG_RETRY
2452         /* RLC_GPM_GENERAL_6 : RLC Ucode version */
2453         rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6);
2454         if(rlc_ucode_ver == 0x108) {
2455                 DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n",
2456                                 rlc_ucode_ver, adev->gfx.rlc_fw_version);
2457                 /* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles,
2458                  * default is 0x9C4 to create a 100us interval */
2459                 WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4);
2460                 /* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr
2461                  * to disable the page fault retry interrupts, default is
2462                  * 0x100 (256) */
2463                 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100);
2464         }
2465 #endif
2466 }
2467
2468 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev)
2469 {
2470         const struct rlc_firmware_header_v2_0 *hdr;
2471         const __le32 *fw_data;
2472         unsigned i, fw_size;
2473
2474         if (!adev->gfx.rlc_fw)
2475                 return -EINVAL;
2476
2477         hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
2478         amdgpu_ucode_print_rlc_hdr(&hdr->header);
2479
2480         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2481                            le32_to_cpu(hdr->header.ucode_array_offset_bytes));
2482         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
2483
2484         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
2485                         RLCG_UCODE_LOADING_START_ADDRESS);
2486         for (i = 0; i < fw_size; i++)
2487                 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++));
2488         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
2489
2490         return 0;
2491 }
2492
2493 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
2494 {
2495         int r;
2496
2497         if (amdgpu_sriov_vf(adev)) {
2498                 gfx_v9_0_init_csb(adev);
2499                 return 0;
2500         }
2501
2502         gfx_v9_0_rlc_stop(adev);
2503
2504         /* disable CG */
2505         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
2506
2507         gfx_v9_0_rlc_reset(adev);
2508
2509         gfx_v9_0_init_pg(adev);
2510
2511         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
2512                 /* legacy rlc firmware loading */
2513                 r = gfx_v9_0_rlc_load_microcode(adev);
2514                 if (r)
2515                         return r;
2516         }
2517
2518         if (adev->asic_type == CHIP_RAVEN ||
2519             adev->asic_type == CHIP_VEGA20) {
2520                 if (amdgpu_lbpw != 0)
2521                         gfx_v9_0_enable_lbpw(adev, true);
2522                 else
2523                         gfx_v9_0_enable_lbpw(adev, false);
2524         }
2525
2526         gfx_v9_0_rlc_start(adev);
2527
2528         return 0;
2529 }
2530
2531 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2532 {
2533         int i;
2534         u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2535
2536         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2537         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2538         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2539         if (!enable) {
2540                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2541                         adev->gfx.gfx_ring[i].ready = false;
2542         }
2543         WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
2544         udelay(50);
2545 }
2546
2547 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2548 {
2549         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2550         const struct gfx_firmware_header_v1_0 *ce_hdr;
2551         const struct gfx_firmware_header_v1_0 *me_hdr;
2552         const __le32 *fw_data;
2553         unsigned i, fw_size;
2554
2555         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2556                 return -EINVAL;
2557
2558         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2559                 adev->gfx.pfp_fw->data;
2560         ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2561                 adev->gfx.ce_fw->data;
2562         me_hdr = (const struct gfx_firmware_header_v1_0 *)
2563                 adev->gfx.me_fw->data;
2564
2565         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2566         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2567         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2568
2569         gfx_v9_0_cp_gfx_enable(adev, false);
2570
2571         /* PFP */
2572         fw_data = (const __le32 *)
2573                 (adev->gfx.pfp_fw->data +
2574                  le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2575         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
2576         WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0);
2577         for (i = 0; i < fw_size; i++)
2578                 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++));
2579         WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
2580
2581         /* CE */
2582         fw_data = (const __le32 *)
2583                 (adev->gfx.ce_fw->data +
2584                  le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2585         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
2586         WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0);
2587         for (i = 0; i < fw_size; i++)
2588                 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++));
2589         WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
2590
2591         /* ME */
2592         fw_data = (const __le32 *)
2593                 (adev->gfx.me_fw->data +
2594                  le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2595         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
2596         WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0);
2597         for (i = 0; i < fw_size; i++)
2598                 WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++));
2599         WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
2600
2601         return 0;
2602 }
2603
2604 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev)
2605 {
2606         struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0];
2607         const struct cs_section_def *sect = NULL;
2608         const struct cs_extent_def *ext = NULL;
2609         int r, i, tmp;
2610
2611         /* init the CP */
2612         WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1);
2613         WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2614
2615         gfx_v9_0_cp_gfx_enable(adev, true);
2616
2617         r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3);
2618         if (r) {
2619                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2620                 return r;
2621         }
2622
2623         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2624         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2625
2626         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2627         amdgpu_ring_write(ring, 0x80000000);
2628         amdgpu_ring_write(ring, 0x80000000);
2629
2630         for (sect = gfx9_cs_data; sect->section != NULL; ++sect) {
2631                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2632                         if (sect->id == SECT_CONTEXT) {
2633                                 amdgpu_ring_write(ring,
2634                                        PACKET3(PACKET3_SET_CONTEXT_REG,
2635                                                ext->reg_count));
2636                                 amdgpu_ring_write(ring,
2637                                        ext->reg_index - PACKET3_SET_CONTEXT_REG_START);
2638                                 for (i = 0; i < ext->reg_count; i++)
2639                                         amdgpu_ring_write(ring, ext->extent[i]);
2640                         }
2641                 }
2642         }
2643
2644         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2645         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2646
2647         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2648         amdgpu_ring_write(ring, 0);
2649
2650         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2651         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2652         amdgpu_ring_write(ring, 0x8000);
2653         amdgpu_ring_write(ring, 0x8000);
2654
2655         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1));
2656         tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE |
2657                 (SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START));
2658         amdgpu_ring_write(ring, tmp);
2659         amdgpu_ring_write(ring, 0);
2660
2661         amdgpu_ring_commit(ring);
2662
2663         return 0;
2664 }
2665
2666 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev)
2667 {
2668         struct amdgpu_ring *ring;
2669         u32 tmp;
2670         u32 rb_bufsz;
2671         u64 rb_addr, rptr_addr, wptr_gpu_addr;
2672
2673         /* Set the write pointer delay */
2674         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2675
2676         /* set the RB to use vmid 0 */
2677         WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2678
2679         /* Set ring buffer size */
2680         ring = &adev->gfx.gfx_ring[0];
2681         rb_bufsz = order_base_2(ring->ring_size / 8);
2682         tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2683         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2684 #ifdef __BIG_ENDIAN
2685         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2686 #endif
2687         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2688
2689         /* Initialize the ring buffer's write pointers */
2690         ring->wptr = 0;
2691         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2692         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2693
2694         /* set the wb address wether it's enabled or not */
2695         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2696         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2697         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2698
2699         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2700         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr));
2701         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr));
2702
2703         mdelay(1);
2704         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2705
2706         rb_addr = ring->gpu_addr >> 8;
2707         WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2708         WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2709
2710         tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2711         if (ring->use_doorbell) {
2712                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2713                                     DOORBELL_OFFSET, ring->doorbell_index);
2714                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2715                                     DOORBELL_EN, 1);
2716         } else {
2717                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0);
2718         }
2719         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2720
2721         tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2722                         DOORBELL_RANGE_LOWER, ring->doorbell_index);
2723         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2724
2725         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2726                        CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2727
2728
2729         /* start the ring */
2730         gfx_v9_0_cp_gfx_start(adev);
2731         ring->ready = true;
2732
2733         return 0;
2734 }
2735
2736 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2737 {
2738         int i;
2739
2740         if (enable) {
2741                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2742         } else {
2743                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2744                         (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2745                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2746                         adev->gfx.compute_ring[i].ready = false;
2747                 adev->gfx.kiq.ring.ready = false;
2748         }
2749         udelay(50);
2750 }
2751
2752 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2753 {
2754         const struct gfx_firmware_header_v1_0 *mec_hdr;
2755         const __le32 *fw_data;
2756         unsigned i;
2757         u32 tmp;
2758
2759         if (!adev->gfx.mec_fw)
2760                 return -EINVAL;
2761
2762         gfx_v9_0_cp_compute_enable(adev, false);
2763
2764         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2765         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2766
2767         fw_data = (const __le32 *)
2768                 (adev->gfx.mec_fw->data +
2769                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2770         tmp = 0;
2771         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2772         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2773         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2774
2775         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2776                 adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000);
2777         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2778                 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2779
2780         /* MEC1 */
2781         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2782                          mec_hdr->jt_offset);
2783         for (i = 0; i < mec_hdr->jt_size; i++)
2784                 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2785                         le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2786
2787         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR,
2788                         adev->gfx.mec_fw_version);
2789         /* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */
2790
2791         return 0;
2792 }
2793
2794 /* KIQ functions */
2795 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring)
2796 {
2797         uint32_t tmp;
2798         struct amdgpu_device *adev = ring->adev;
2799
2800         /* tell RLC which is KIQ queue */
2801         tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2802         tmp &= 0xffffff00;
2803         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2804         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2805         tmp |= 0x80;
2806         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2807 }
2808
2809 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev)
2810 {
2811         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
2812         uint64_t queue_mask = 0;
2813         int r, i;
2814
2815         for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
2816                 if (!test_bit(i, adev->gfx.mec.queue_bitmap))
2817                         continue;
2818
2819                 /* This situation may be hit in the future if a new HW
2820                  * generation exposes more than 64 queues. If so, the
2821                  * definition of queue_mask needs updating */
2822                 if (WARN_ON(i >= (sizeof(queue_mask)*8))) {
2823                         DRM_ERROR("Invalid KCQ enabled: %d\n", i);
2824                         break;
2825                 }
2826
2827                 queue_mask |= (1ull << i);
2828         }
2829
2830         r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8);
2831         if (r) {
2832                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
2833                 return r;
2834         }
2835
2836         /* set resources */
2837         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
2838         amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
2839                           PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
2840         amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
2841         amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
2842         amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
2843         amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
2844         amdgpu_ring_write(kiq_ring, 0); /* oac mask */
2845         amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */
2846         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
2847                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
2848                 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
2849                 uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2850
2851                 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
2852                 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
2853                 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
2854                                   PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
2855                                   PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
2856                                   PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
2857                                   PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
2858                                   PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
2859                                   PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
2860                                   PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
2861                                   PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */
2862                                   PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
2863                 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
2864                 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
2865                 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
2866                 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
2867                 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
2868         }
2869
2870         r = amdgpu_ring_test_ring(kiq_ring);
2871         if (r) {
2872                 DRM_ERROR("KCQ enable failed\n");
2873                 kiq_ring->ready = false;
2874         }
2875
2876         return r;
2877 }
2878
2879 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)
2880 {
2881         struct amdgpu_device *adev = ring->adev;
2882         struct v9_mqd *mqd = ring->mqd_ptr;
2883         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
2884         uint32_t tmp;
2885
2886         mqd->header = 0xC0310800;
2887         mqd->compute_pipelinestat_enable = 0x00000001;
2888         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
2889         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
2890         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
2891         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
2892         mqd->compute_misc_reserved = 0x00000003;
2893
2894         mqd->dynamic_cu_mask_addr_lo =
2895                 lower_32_bits(ring->mqd_gpu_addr
2896                               + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2897         mqd->dynamic_cu_mask_addr_hi =
2898                 upper_32_bits(ring->mqd_gpu_addr
2899                               + offsetof(struct v9_mqd_allocation, dynamic_cu_mask));
2900
2901         eop_base_addr = ring->eop_gpu_addr >> 8;
2902         mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
2903         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
2904
2905         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
2906         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
2907         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
2908                         (order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1));
2909
2910         mqd->cp_hqd_eop_control = tmp;
2911
2912         /* enable doorbell? */
2913         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2914
2915         if (ring->use_doorbell) {
2916                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2917                                     DOORBELL_OFFSET, ring->doorbell_index);
2918                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2919                                     DOORBELL_EN, 1);
2920                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2921                                     DOORBELL_SOURCE, 0);
2922                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2923                                     DOORBELL_HIT, 0);
2924         } else {
2925                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2926                                          DOORBELL_EN, 0);
2927         }
2928
2929         mqd->cp_hqd_pq_doorbell_control = tmp;
2930
2931         /* disable the queue if it's active */
2932         ring->wptr = 0;
2933         mqd->cp_hqd_dequeue_request = 0;
2934         mqd->cp_hqd_pq_rptr = 0;
2935         mqd->cp_hqd_pq_wptr_lo = 0;
2936         mqd->cp_hqd_pq_wptr_hi = 0;
2937
2938         /* set the pointer to the MQD */
2939         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
2940         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2941
2942         /* set MQD vmid to 0 */
2943         tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
2944         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
2945         mqd->cp_mqd_control = tmp;
2946
2947         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
2948         hqd_gpu_addr = ring->gpu_addr >> 8;
2949         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
2950         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
2951
2952         /* set up the HQD, this is similar to CP_RB0_CNTL */
2953         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
2954         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
2955                             (order_base_2(ring->ring_size / 4) - 1));
2956         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
2957                         ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
2958 #ifdef __BIG_ENDIAN
2959         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
2960 #endif
2961         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
2962         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0);
2963         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
2964         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
2965         mqd->cp_hqd_pq_control = tmp;
2966
2967         /* set the wb address whether it's enabled or not */
2968         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2969         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
2970         mqd->cp_hqd_pq_rptr_report_addr_hi =
2971                 upper_32_bits(wb_gpu_addr) & 0xffff;
2972
2973         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
2974         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2975         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2976         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2977
2978         tmp = 0;
2979         /* enable the doorbell if requested */
2980         if (ring->use_doorbell) {
2981                 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
2982                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2983                                 DOORBELL_OFFSET, ring->doorbell_index);
2984
2985                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2986                                          DOORBELL_EN, 1);
2987                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2988                                          DOORBELL_SOURCE, 0);
2989                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
2990                                          DOORBELL_HIT, 0);
2991         }
2992
2993         mqd->cp_hqd_pq_doorbell_control = tmp;
2994
2995         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2996         ring->wptr = 0;
2997         mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
2998
2999         /* set the vmid for the queue */
3000         mqd->cp_hqd_vmid = 0;
3001
3002         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3003         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3004         mqd->cp_hqd_persistent_state = tmp;
3005
3006         /* set MIN_IB_AVAIL_SIZE */
3007         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3008         tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3009         mqd->cp_hqd_ib_control = tmp;
3010
3011         /* activate the queue */
3012         mqd->cp_hqd_active = 1;
3013
3014         return 0;
3015 }
3016
3017 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring)
3018 {
3019         struct amdgpu_device *adev = ring->adev;
3020         struct v9_mqd *mqd = ring->mqd_ptr;
3021         int j;
3022
3023         /* disable wptr polling */
3024         WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3025
3026         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3027                mqd->cp_hqd_eop_base_addr_lo);
3028         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3029                mqd->cp_hqd_eop_base_addr_hi);
3030
3031         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3032         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3033                mqd->cp_hqd_eop_control);
3034
3035         /* enable doorbell? */
3036         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3037                mqd->cp_hqd_pq_doorbell_control);
3038
3039         /* disable the queue if it's active */
3040         if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3041                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3042                 for (j = 0; j < adev->usec_timeout; j++) {
3043                         if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3044                                 break;
3045                         udelay(1);
3046                 }
3047                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3048                        mqd->cp_hqd_dequeue_request);
3049                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3050                        mqd->cp_hqd_pq_rptr);
3051                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3052                        mqd->cp_hqd_pq_wptr_lo);
3053                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3054                        mqd->cp_hqd_pq_wptr_hi);
3055         }
3056
3057         /* set the pointer to the MQD */
3058         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3059                mqd->cp_mqd_base_addr_lo);
3060         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3061                mqd->cp_mqd_base_addr_hi);
3062
3063         /* set MQD vmid to 0 */
3064         WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3065                mqd->cp_mqd_control);
3066
3067         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3068         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3069                mqd->cp_hqd_pq_base_lo);
3070         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3071                mqd->cp_hqd_pq_base_hi);
3072
3073         /* set up the HQD, this is similar to CP_RB0_CNTL */
3074         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3075                mqd->cp_hqd_pq_control);
3076
3077         /* set the wb address whether it's enabled or not */
3078         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3079                                 mqd->cp_hqd_pq_rptr_report_addr_lo);
3080         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3081                                 mqd->cp_hqd_pq_rptr_report_addr_hi);
3082
3083         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3084         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3085                mqd->cp_hqd_pq_wptr_poll_addr_lo);
3086         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3087                mqd->cp_hqd_pq_wptr_poll_addr_hi);
3088
3089         /* enable the doorbell if requested */
3090         if (ring->use_doorbell) {
3091                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3092                                         (AMDGPU_DOORBELL64_KIQ *2) << 2);
3093                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3094                                         (AMDGPU_DOORBELL64_USERQUEUE_END * 2) << 2);
3095         }
3096
3097         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3098                mqd->cp_hqd_pq_doorbell_control);
3099
3100         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3101         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3102                mqd->cp_hqd_pq_wptr_lo);
3103         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3104                mqd->cp_hqd_pq_wptr_hi);
3105
3106         /* set the vmid for the queue */
3107         WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3108
3109         WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3110                mqd->cp_hqd_persistent_state);
3111
3112         /* activate the queue */
3113         WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3114                mqd->cp_hqd_active);
3115
3116         if (ring->use_doorbell)
3117                 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3118
3119         return 0;
3120 }
3121
3122 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring)
3123 {
3124         struct amdgpu_device *adev = ring->adev;
3125         int j;
3126
3127         /* disable the queue if it's active */
3128         if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3129
3130                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3131
3132                 for (j = 0; j < adev->usec_timeout; j++) {
3133                         if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3134                                 break;
3135                         udelay(1);
3136                 }
3137
3138                 if (j == AMDGPU_MAX_USEC_TIMEOUT) {
3139                         DRM_DEBUG("KIQ dequeue request failed.\n");
3140
3141                         /* Manual disable if dequeue request times out */
3142                         WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0);
3143                 }
3144
3145                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3146                       0);
3147         }
3148
3149         WREG32_SOC15(GC, 0, mmCP_HQD_IQ_TIMER, 0);
3150         WREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL, 0);
3151         WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0);
3152         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000);
3153         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
3154         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 0);
3155         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0);
3156         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0);
3157
3158         return 0;
3159 }
3160
3161 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
3162 {
3163         struct amdgpu_device *adev = ring->adev;
3164         struct v9_mqd *mqd = ring->mqd_ptr;
3165         int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3166
3167         gfx_v9_0_kiq_setting(ring);
3168
3169         if (adev->in_gpu_reset) { /* for GPU_RESET case */
3170                 /* reset MQD to a clean status */
3171                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3172                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3173
3174                 /* reset ring buffer */
3175                 ring->wptr = 0;
3176                 amdgpu_ring_clear_ring(ring);
3177
3178                 mutex_lock(&adev->srbm_mutex);
3179                 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3180                 gfx_v9_0_kiq_init_register(ring);
3181                 soc15_grbm_select(adev, 0, 0, 0, 0);
3182                 mutex_unlock(&adev->srbm_mutex);
3183         } else {
3184                 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3185                 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3186                 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3187                 mutex_lock(&adev->srbm_mutex);
3188                 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3189                 gfx_v9_0_mqd_init(ring);
3190                 gfx_v9_0_kiq_init_register(ring);
3191                 soc15_grbm_select(adev, 0, 0, 0, 0);
3192                 mutex_unlock(&adev->srbm_mutex);
3193
3194                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3195                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3196         }
3197
3198         return 0;
3199 }
3200
3201 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
3202 {
3203         struct amdgpu_device *adev = ring->adev;
3204         struct v9_mqd *mqd = ring->mqd_ptr;
3205         int mqd_idx = ring - &adev->gfx.compute_ring[0];
3206
3207         if (!adev->in_gpu_reset && !adev->in_suspend) {
3208                 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
3209                 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
3210                 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
3211                 mutex_lock(&adev->srbm_mutex);
3212                 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3213                 gfx_v9_0_mqd_init(ring);
3214                 soc15_grbm_select(adev, 0, 0, 0, 0);
3215                 mutex_unlock(&adev->srbm_mutex);
3216
3217                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3218                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation));
3219         } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3220                 /* reset MQD to a clean status */
3221                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3222                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation));
3223
3224                 /* reset ring buffer */
3225                 ring->wptr = 0;
3226                 amdgpu_ring_clear_ring(ring);
3227         } else {
3228                 amdgpu_ring_clear_ring(ring);
3229         }
3230
3231         return 0;
3232 }
3233
3234 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev)
3235 {
3236         struct amdgpu_ring *ring;
3237         int r;
3238
3239         ring = &adev->gfx.kiq.ring;
3240
3241         r = amdgpu_bo_reserve(ring->mqd_obj, false);
3242         if (unlikely(r != 0))
3243                 return r;
3244
3245         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3246         if (unlikely(r != 0))
3247                 return r;
3248
3249         gfx_v9_0_kiq_init_queue(ring);
3250         amdgpu_bo_kunmap(ring->mqd_obj);
3251         ring->mqd_ptr = NULL;
3252         amdgpu_bo_unreserve(ring->mqd_obj);
3253         ring->ready = true;
3254         return 0;
3255 }
3256
3257 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev)
3258 {
3259         struct amdgpu_ring *ring = NULL;
3260         int r = 0, i;
3261
3262         gfx_v9_0_cp_compute_enable(adev, true);
3263
3264         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3265                 ring = &adev->gfx.compute_ring[i];
3266
3267                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3268                 if (unlikely(r != 0))
3269                         goto done;
3270                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3271                 if (!r) {
3272                         r = gfx_v9_0_kcq_init_queue(ring);
3273                         amdgpu_bo_kunmap(ring->mqd_obj);
3274                         ring->mqd_ptr = NULL;
3275                 }
3276                 amdgpu_bo_unreserve(ring->mqd_obj);
3277                 if (r)
3278                         goto done;
3279         }
3280
3281         r = gfx_v9_0_kiq_kcq_enable(adev);
3282 done:
3283         return r;
3284 }
3285
3286 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
3287 {
3288         int r, i;
3289         struct amdgpu_ring *ring;
3290
3291         if (!(adev->flags & AMD_IS_APU))
3292                 gfx_v9_0_enable_gui_idle_interrupt(adev, false);
3293
3294         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
3295                 /* legacy firmware loading */
3296                 r = gfx_v9_0_cp_gfx_load_microcode(adev);
3297                 if (r)
3298                         return r;
3299
3300                 r = gfx_v9_0_cp_compute_load_microcode(adev);
3301                 if (r)
3302                         return r;
3303         }
3304
3305         r = gfx_v9_0_kiq_resume(adev);
3306         if (r)
3307                 return r;
3308
3309         r = gfx_v9_0_cp_gfx_resume(adev);
3310         if (r)
3311                 return r;
3312
3313         r = gfx_v9_0_kcq_resume(adev);
3314         if (r)
3315                 return r;
3316
3317         ring = &adev->gfx.gfx_ring[0];
3318         r = amdgpu_ring_test_ring(ring);
3319         if (r) {
3320                 ring->ready = false;
3321                 return r;
3322         }
3323
3324         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3325                 ring = &adev->gfx.compute_ring[i];
3326
3327                 ring->ready = true;
3328                 r = amdgpu_ring_test_ring(ring);
3329                 if (r)
3330                         ring->ready = false;
3331         }
3332
3333         gfx_v9_0_enable_gui_idle_interrupt(adev, true);
3334
3335         return 0;
3336 }
3337
3338 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable)
3339 {
3340         gfx_v9_0_cp_gfx_enable(adev, enable);
3341         gfx_v9_0_cp_compute_enable(adev, enable);
3342 }
3343
3344 static int gfx_v9_0_hw_init(void *handle)
3345 {
3346         int r;
3347         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3348
3349         gfx_v9_0_init_golden_registers(adev);
3350
3351         gfx_v9_0_constants_init(adev);
3352
3353         r = gfx_v9_0_csb_vram_pin(adev);
3354         if (r)
3355                 return r;
3356
3357         r = gfx_v9_0_rlc_resume(adev);
3358         if (r)
3359                 return r;
3360
3361         r = gfx_v9_0_cp_resume(adev);
3362         if (r)
3363                 return r;
3364
3365         r = gfx_v9_0_ngg_en(adev);
3366         if (r)
3367                 return r;
3368
3369         return r;
3370 }
3371
3372 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev)
3373 {
3374         int r, i;
3375         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3376
3377         r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings);
3378         if (r)
3379                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3380
3381         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3382                 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
3383
3384                 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
3385                 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
3386                                                 PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */
3387                                                 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
3388                                                 PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) |
3389                                                 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
3390                 amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
3391                 amdgpu_ring_write(kiq_ring, 0);
3392                 amdgpu_ring_write(kiq_ring, 0);
3393                 amdgpu_ring_write(kiq_ring, 0);
3394         }
3395         r = amdgpu_ring_test_ring(kiq_ring);
3396         if (r)
3397                 DRM_ERROR("KCQ disable failed\n");
3398
3399         return r;
3400 }
3401
3402 static int gfx_v9_0_hw_fini(void *handle)
3403 {
3404         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3405
3406         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3407         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3408
3409         /* disable KCQ to avoid CPC touch memory not valid anymore */
3410         gfx_v9_0_kcq_disable(adev);
3411
3412         if (amdgpu_sriov_vf(adev)) {
3413                 gfx_v9_0_cp_gfx_enable(adev, false);
3414                 /* must disable polling for SRIOV when hw finished, otherwise
3415                  * CPC engine may still keep fetching WB address which is already
3416                  * invalid after sw finished and trigger DMAR reading error in
3417                  * hypervisor side.
3418                  */
3419                 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3420                 return 0;
3421         }
3422
3423         /* Use deinitialize sequence from CAIL when unbinding device from driver,
3424          * otherwise KIQ is hanging when binding back
3425          */
3426         if (!adev->in_gpu_reset && !adev->in_suspend) {
3427                 mutex_lock(&adev->srbm_mutex);
3428                 soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
3429                                 adev->gfx.kiq.ring.pipe,
3430                                 adev->gfx.kiq.ring.queue, 0);
3431                 gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring);
3432                 soc15_grbm_select(adev, 0, 0, 0, 0);
3433                 mutex_unlock(&adev->srbm_mutex);
3434         }
3435
3436         gfx_v9_0_cp_enable(adev, false);
3437         gfx_v9_0_rlc_stop(adev);
3438
3439         gfx_v9_0_csb_vram_unpin(adev);
3440
3441         return 0;
3442 }
3443
3444 static int gfx_v9_0_suspend(void *handle)
3445 {
3446         return gfx_v9_0_hw_fini(handle);
3447 }
3448
3449 static int gfx_v9_0_resume(void *handle)
3450 {
3451         return gfx_v9_0_hw_init(handle);
3452 }
3453
3454 static bool gfx_v9_0_is_idle(void *handle)
3455 {
3456         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3457
3458         if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3459                                 GRBM_STATUS, GUI_ACTIVE))
3460                 return false;
3461         else
3462                 return true;
3463 }
3464
3465 static int gfx_v9_0_wait_for_idle(void *handle)
3466 {
3467         unsigned i;
3468         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3469
3470         for (i = 0; i < adev->usec_timeout; i++) {
3471                 if (gfx_v9_0_is_idle(handle))
3472                         return 0;
3473                 udelay(1);
3474         }
3475         return -ETIMEDOUT;
3476 }
3477
3478 static int gfx_v9_0_soft_reset(void *handle)
3479 {
3480         u32 grbm_soft_reset = 0;
3481         u32 tmp;
3482         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3483
3484         /* GRBM_STATUS */
3485         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3486         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3487                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3488                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK |
3489                    GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK |
3490                    GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK |
3491                    GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) {
3492                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3493                                                 GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3494                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3495                                                 GRBM_SOFT_RESET, SOFT_RESET_GFX, 1);
3496         }
3497
3498         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3499                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3500                                                 GRBM_SOFT_RESET, SOFT_RESET_CP, 1);
3501         }
3502
3503         /* GRBM_STATUS2 */
3504         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3505         if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3506                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3507                                                 GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
3508
3509
3510         if (grbm_soft_reset) {
3511                 /* stop the rlc */
3512                 gfx_v9_0_rlc_stop(adev);
3513
3514                 /* Disable GFX parsing/prefetching */
3515                 gfx_v9_0_cp_gfx_enable(adev, false);
3516
3517                 /* Disable MEC parsing/prefetching */
3518                 gfx_v9_0_cp_compute_enable(adev, false);
3519
3520                 if (grbm_soft_reset) {
3521                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3522                         tmp |= grbm_soft_reset;
3523                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3524                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3525                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3526
3527                         udelay(50);
3528
3529                         tmp &= ~grbm_soft_reset;
3530                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3531                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3532                 }
3533
3534                 /* Wait a little for things to settle down */
3535                 udelay(50);
3536         }
3537         return 0;
3538 }
3539
3540 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3541 {
3542         uint64_t clock;
3543
3544         mutex_lock(&adev->gfx.gpu_clock_mutex);
3545         WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3546         clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3547                 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3548         mutex_unlock(&adev->gfx.gpu_clock_mutex);
3549         return clock;
3550 }
3551
3552 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3553                                           uint32_t vmid,
3554                                           uint32_t gds_base, uint32_t gds_size,
3555                                           uint32_t gws_base, uint32_t gws_size,
3556                                           uint32_t oa_base, uint32_t oa_size)
3557 {
3558         struct amdgpu_device *adev = ring->adev;
3559
3560         /* GDS Base */
3561         gfx_v9_0_write_data_to_reg(ring, 0, false,
3562                                    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3563                                    gds_base);
3564
3565         /* GDS Size */
3566         gfx_v9_0_write_data_to_reg(ring, 0, false,
3567                                    SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3568                                    gds_size);
3569
3570         /* GWS */
3571         gfx_v9_0_write_data_to_reg(ring, 0, false,
3572                                    SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3573                                    gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3574
3575         /* OA */
3576         gfx_v9_0_write_data_to_reg(ring, 0, false,
3577                                    SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3578                                    (1 << (oa_size + oa_base)) - (1 << oa_base));
3579 }
3580
3581 static int gfx_v9_0_early_init(void *handle)
3582 {
3583         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3584
3585         adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS;
3586         adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3587         gfx_v9_0_set_ring_funcs(adev);
3588         gfx_v9_0_set_irq_funcs(adev);
3589         gfx_v9_0_set_gds_init(adev);
3590         gfx_v9_0_set_rlc_funcs(adev);
3591
3592         return 0;
3593 }
3594
3595 static int gfx_v9_0_late_init(void *handle)
3596 {
3597         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3598         int r;
3599
3600         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3601         if (r)
3602                 return r;
3603
3604         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3605         if (r)
3606                 return r;
3607
3608         return 0;
3609 }
3610
3611 static void gfx_v9_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
3612 {
3613         uint32_t rlc_setting, data;
3614         unsigned i;
3615
3616         if (adev->gfx.rlc.in_safe_mode)
3617                 return;
3618
3619         /* if RLC is not enabled, do nothing */
3620         rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
3621         if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3622                 return;
3623
3624         if (adev->cg_flags &
3625             (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG |
3626              AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3627                 data = RLC_SAFE_MODE__CMD_MASK;
3628                 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3629                 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3630
3631                 /* wait for RLC_SAFE_MODE */
3632                 for (i = 0; i < adev->usec_timeout; i++) {
3633                         if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
3634                                 break;
3635                         udelay(1);
3636                 }
3637                 adev->gfx.rlc.in_safe_mode = true;
3638         }
3639 }
3640
3641 static void gfx_v9_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
3642 {
3643         uint32_t rlc_setting, data;
3644
3645         if (!adev->gfx.rlc.in_safe_mode)
3646                 return;
3647
3648         /* if RLC is not enabled, do nothing */
3649         rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL);
3650         if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK))
3651                 return;
3652
3653         if (adev->cg_flags &
3654             (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG)) {
3655                 /*
3656                  * Try to exit safe mode only if it is already in safe
3657                  * mode.
3658                  */
3659                 data = RLC_SAFE_MODE__CMD_MASK;
3660                 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
3661                 adev->gfx.rlc.in_safe_mode = false;
3662         }
3663 }
3664
3665 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev,
3666                                                 bool enable)
3667 {
3668         gfx_v9_0_enter_rlc_safe_mode(adev);
3669
3670         if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) {
3671                 gfx_v9_0_enable_gfx_cg_power_gating(adev, true);
3672                 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE)
3673                         gfx_v9_0_enable_gfx_pipeline_powergating(adev, true);
3674         } else {
3675                 gfx_v9_0_enable_gfx_cg_power_gating(adev, false);
3676                 gfx_v9_0_enable_gfx_pipeline_powergating(adev, false);
3677         }
3678
3679         gfx_v9_0_exit_rlc_safe_mode(adev);
3680 }
3681
3682 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev,
3683                                                 bool enable)
3684 {
3685         /* TODO: double check if we need to perform under safe mode */
3686         /* gfx_v9_0_enter_rlc_safe_mode(adev); */
3687
3688         if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
3689                 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true);
3690         else
3691                 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false);
3692
3693         if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable)
3694                 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true);
3695         else
3696                 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false);
3697
3698         /* gfx_v9_0_exit_rlc_safe_mode(adev); */
3699 }
3700
3701 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
3702                                                       bool enable)
3703 {
3704         uint32_t data, def;
3705
3706         /* It is disabled by HW by default */
3707         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
3708                 /* 1 - RLC_CGTT_MGCG_OVERRIDE */
3709                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3710
3711                 if (adev->asic_type != CHIP_VEGA12)
3712                         data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3713
3714                 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3715                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3716                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3717
3718                 /* only for Vega10 & Raven1 */
3719                 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
3720
3721                 if (def != data)
3722                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3723
3724                 /* MGLS is a global flag to control all MGLS in GFX */
3725                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
3726                         /* 2 - RLC memory Light sleep */
3727                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
3728                                 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3729                                 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3730                                 if (def != data)
3731                                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3732                         }
3733                         /* 3 - CP memory Light sleep */
3734                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
3735                                 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3736                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3737                                 if (def != data)
3738                                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3739                         }
3740                 }
3741         } else {
3742                 /* 1 - MGCG_OVERRIDE */
3743                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3744
3745                 if (adev->asic_type != CHIP_VEGA12)
3746                         data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK;
3747
3748                 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
3749                          RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
3750                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
3751                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
3752
3753                 if (def != data)
3754                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3755
3756                 /* 2 - disable MGLS in RLC */
3757                 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3758                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
3759                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
3760                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
3761                 }
3762
3763                 /* 3 - disable MGLS in CP */
3764                 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3765                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
3766                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
3767                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
3768                 }
3769         }
3770 }
3771
3772 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev,
3773                                            bool enable)
3774 {
3775         uint32_t data, def;
3776
3777         adev->gfx.rlc.funcs->enter_safe_mode(adev);
3778
3779         /* Enable 3D CGCG/CGLS */
3780         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
3781                 /* write cmd to clear cgcg/cgls ov */
3782                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3783                 /* unset CGCG override */
3784                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3785                 /* update CGCG and CGLS override bits */
3786                 if (def != data)
3787                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3788
3789                 /* enable 3Dcgcg FSM(0x0000363f) */
3790                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3791
3792                 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3793                         RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3794                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3795                         data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3796                                 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3797                 if (def != data)
3798                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3799
3800                 /* set IDLE_POLL_COUNT(0x00900100) */
3801                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3802                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3803                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3804                 if (def != data)
3805                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3806         } else {
3807                 /* Disable CGCG/CGLS */
3808                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
3809                 /* disable cgcg, cgls should be disabled */
3810                 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
3811                           RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
3812                 /* disable cgcg and cgls in FSM */
3813                 if (def != data)
3814                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
3815         }
3816
3817         adev->gfx.rlc.funcs->exit_safe_mode(adev);
3818 }
3819
3820 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3821                                                       bool enable)
3822 {
3823         uint32_t def, data;
3824
3825         adev->gfx.rlc.funcs->enter_safe_mode(adev);
3826
3827         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
3828                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3829                 /* unset CGCG override */
3830                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3831                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3832                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3833                 else
3834                         data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3835                 /* update CGCG and CGLS override bits */
3836                 if (def != data)
3837                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
3838
3839                 /* enable cgcg FSM(0x0000363F) */
3840                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3841
3842                 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3843                         RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3844                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3845                         data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3846                                 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3847                 if (def != data)
3848                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3849
3850                 /* set IDLE_POLL_COUNT(0x00900100) */
3851                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
3852                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3853                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3854                 if (def != data)
3855                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
3856         } else {
3857                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3858                 /* reset CGCG/CGLS bits */
3859                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
3860                 /* disable cgcg and cgls in FSM */
3861                 if (def != data)
3862                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
3863         }
3864
3865         adev->gfx.rlc.funcs->exit_safe_mode(adev);
3866 }
3867
3868 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
3869                                             bool enable)
3870 {
3871         if (enable) {
3872                 /* CGCG/CGLS should be enabled after MGCG/MGLS
3873                  * ===  MGCG + MGLS ===
3874                  */
3875                 gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3876                 /* ===  CGCG /CGLS for GFX 3D Only === */
3877                 gfx_v9_0_update_3d_clock_gating(adev, enable);
3878                 /* ===  CGCG + CGLS === */
3879                 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3880         } else {
3881                 /* CGCG/CGLS should be disabled before MGCG/MGLS
3882                  * ===  CGCG + CGLS ===
3883                  */
3884                 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable);
3885                 /* ===  CGCG /CGLS for GFX 3D Only === */
3886                 gfx_v9_0_update_3d_clock_gating(adev, enable);
3887                 /* ===  MGCG + MGLS === */
3888                 gfx_v9_0_update_medium_grain_clock_gating(adev, enable);
3889         }
3890         return 0;
3891 }
3892
3893 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = {
3894         .enter_safe_mode = gfx_v9_0_enter_rlc_safe_mode,
3895         .exit_safe_mode = gfx_v9_0_exit_rlc_safe_mode
3896 };
3897
3898 static int gfx_v9_0_set_powergating_state(void *handle,
3899                                           enum amd_powergating_state state)
3900 {
3901         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3902         bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
3903
3904         switch (adev->asic_type) {
3905         case CHIP_RAVEN:
3906                 if (!enable) {
3907                         amdgpu_gfx_off_ctrl(adev, false);
3908                         cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3909                 }
3910                 if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {
3911                         gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true);
3912                         gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true);
3913                 } else {
3914                         gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false);
3915                         gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false);
3916                 }
3917
3918                 if (adev->pg_flags & AMD_PG_SUPPORT_CP)
3919                         gfx_v9_0_enable_cp_power_gating(adev, true);
3920                 else
3921                         gfx_v9_0_enable_cp_power_gating(adev, false);
3922
3923                 /* update gfx cgpg state */
3924                 gfx_v9_0_update_gfx_cg_power_gating(adev, enable);
3925
3926                 /* update mgcg state */
3927                 gfx_v9_0_update_gfx_mg_power_gating(adev, enable);
3928
3929                 if (enable)
3930                         amdgpu_gfx_off_ctrl(adev, true);
3931                 break;
3932         case CHIP_VEGA12:
3933                 if (!enable) {
3934                         amdgpu_gfx_off_ctrl(adev, false);
3935                         cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
3936                 } else {
3937                         amdgpu_gfx_off_ctrl(adev, true);
3938                 }
3939                 break;
3940         default:
3941                 break;
3942         }
3943
3944         return 0;
3945 }
3946
3947 static int gfx_v9_0_set_clockgating_state(void *handle,
3948                                           enum amd_clockgating_state state)
3949 {
3950         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3951
3952         if (amdgpu_sriov_vf(adev))
3953                 return 0;
3954
3955         switch (adev->asic_type) {
3956         case CHIP_VEGA10:
3957         case CHIP_VEGA12:
3958         case CHIP_VEGA20:
3959         case CHIP_RAVEN:
3960                 gfx_v9_0_update_gfx_clock_gating(adev,
3961                                                  state == AMD_CG_STATE_GATE ? true : false);
3962                 break;
3963         default:
3964                 break;
3965         }
3966         return 0;
3967 }
3968
3969 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags)
3970 {
3971         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3972         int data;
3973
3974         if (amdgpu_sriov_vf(adev))
3975                 *flags = 0;
3976
3977         /* AMD_CG_SUPPORT_GFX_MGCG */
3978         data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
3979         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
3980                 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
3981
3982         /* AMD_CG_SUPPORT_GFX_CGCG */
3983         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
3984         if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
3985                 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
3986
3987         /* AMD_CG_SUPPORT_GFX_CGLS */
3988         if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
3989                 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
3990
3991         /* AMD_CG_SUPPORT_GFX_RLC_LS */
3992         data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
3993         if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
3994                 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
3995
3996         /* AMD_CG_SUPPORT_GFX_CP_LS */
3997         data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
3998         if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
3999                 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4000
4001         /* AMD_CG_SUPPORT_GFX_3D_CGCG */
4002         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4003         if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4004                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4005
4006         /* AMD_CG_SUPPORT_GFX_3D_CGLS */
4007         if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4008                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4009 }
4010
4011 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4012 {
4013         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/
4014 }
4015
4016 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4017 {
4018         struct amdgpu_device *adev = ring->adev;
4019         u64 wptr;
4020
4021         /* XXX check if swapping is necessary on BE */
4022         if (ring->use_doorbell) {
4023                 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4024         } else {
4025                 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4026                 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4027         }
4028
4029         return wptr;
4030 }
4031
4032 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4033 {
4034         struct amdgpu_device *adev = ring->adev;
4035
4036         if (ring->use_doorbell) {
4037                 /* XXX check if swapping is necessary on BE */
4038                 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4039                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4040         } else {
4041                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4042                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4043         }
4044 }
4045
4046 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4047 {
4048         struct amdgpu_device *adev = ring->adev;
4049         u32 ref_and_mask, reg_mem_engine;
4050         const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg;
4051
4052         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4053                 switch (ring->me) {
4054                 case 1:
4055                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4056                         break;
4057                 case 2:
4058                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4059                         break;
4060                 default:
4061                         return;
4062                 }
4063                 reg_mem_engine = 0;
4064         } else {
4065                 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4066                 reg_mem_engine = 1; /* pfp */
4067         }
4068
4069         gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4070                               adev->nbio_funcs->get_hdp_flush_req_offset(adev),
4071                               adev->nbio_funcs->get_hdp_flush_done_offset(adev),
4072                               ref_and_mask, ref_and_mask, 0x20);
4073 }
4074
4075 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4076                                       struct amdgpu_ib *ib,
4077                                       unsigned vmid, bool ctx_switch)
4078 {
4079         u32 header, control = 0;
4080
4081         if (ib->flags & AMDGPU_IB_FLAG_CE)
4082                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
4083         else
4084                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4085
4086         control |= ib->length_dw | (vmid << 24);
4087
4088         if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4089                 control |= INDIRECT_BUFFER_PRE_ENB(1);
4090
4091                 if (!(ib->flags & AMDGPU_IB_FLAG_CE))
4092                         gfx_v9_0_ring_emit_de_meta(ring);
4093         }
4094
4095         amdgpu_ring_write(ring, header);
4096         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4097         amdgpu_ring_write(ring,
4098 #ifdef __BIG_ENDIAN
4099                 (2 << 0) |
4100 #endif
4101                 lower_32_bits(ib->gpu_addr));
4102         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4103         amdgpu_ring_write(ring, control);
4104 }
4105
4106 static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4107                                           struct amdgpu_ib *ib,
4108                                           unsigned vmid, bool ctx_switch)
4109 {
4110         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4111
4112         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4113         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4114         amdgpu_ring_write(ring,
4115 #ifdef __BIG_ENDIAN
4116                                 (2 << 0) |
4117 #endif
4118                                 lower_32_bits(ib->gpu_addr));
4119         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4120         amdgpu_ring_write(ring, control);
4121 }
4122
4123 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4124                                      u64 seq, unsigned flags)
4125 {
4126         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4127         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4128         bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
4129
4130         /* RELEASE_MEM - flush caches, send int */
4131         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4132         amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
4133                                                EOP_TC_NC_ACTION_EN) :
4134                                               (EOP_TCL1_ACTION_EN |
4135                                                EOP_TC_ACTION_EN |
4136                                                EOP_TC_WB_ACTION_EN |
4137                                                EOP_TC_MD_ACTION_EN)) |
4138                                  EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4139                                  EVENT_INDEX(5)));
4140         amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
4141
4142         /*
4143          * the address should be Qword aligned if 64bit write, Dword
4144          * aligned if only send 32bit data low (discard data high)
4145          */
4146         if (write64bit)
4147                 BUG_ON(addr & 0x7);
4148         else
4149                 BUG_ON(addr & 0x3);
4150         amdgpu_ring_write(ring, lower_32_bits(addr));
4151         amdgpu_ring_write(ring, upper_32_bits(addr));
4152         amdgpu_ring_write(ring, lower_32_bits(seq));
4153         amdgpu_ring_write(ring, upper_32_bits(seq));
4154         amdgpu_ring_write(ring, 0);
4155 }
4156
4157 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4158 {
4159         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4160         uint32_t seq = ring->fence_drv.sync_seq;
4161         uint64_t addr = ring->fence_drv.gpu_addr;
4162
4163         gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0,
4164                               lower_32_bits(addr), upper_32_bits(addr),
4165                               seq, 0xffffffff, 4);
4166 }
4167
4168 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4169                                         unsigned vmid, uint64_t pd_addr)
4170 {
4171         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4172
4173         /* compute doesn't have PFP */
4174         if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4175                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4176                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4177                 amdgpu_ring_write(ring, 0x0);
4178         }
4179 }
4180
4181 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4182 {
4183         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */
4184 }
4185
4186 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4187 {
4188         u64 wptr;
4189
4190         /* XXX check if swapping is necessary on BE */
4191         if (ring->use_doorbell)
4192                 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4193         else
4194                 BUG();
4195         return wptr;
4196 }
4197
4198 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring,
4199                                            bool acquire)
4200 {
4201         struct amdgpu_device *adev = ring->adev;
4202         int pipe_num, tmp, reg;
4203         int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1;
4204
4205         pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe;
4206
4207         /* first me only has 2 entries, GFX and HP3D */
4208         if (ring->me > 0)
4209                 pipe_num -= 2;
4210
4211         reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num;
4212         tmp = RREG32(reg);
4213         tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent);
4214         WREG32(reg, tmp);
4215 }
4216
4217 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev,
4218                                             struct amdgpu_ring *ring,
4219                                             bool acquire)
4220 {
4221         int i, pipe;
4222         bool reserve;
4223         struct amdgpu_ring *iring;
4224
4225         mutex_lock(&adev->gfx.pipe_reserve_mutex);
4226         pipe = amdgpu_gfx_queue_to_bit(adev, ring->me, ring->pipe, 0);
4227         if (acquire)
4228                 set_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4229         else
4230                 clear_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4231
4232         if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) {
4233                 /* Clear all reservations - everyone reacquires all resources */
4234                 for (i = 0; i < adev->gfx.num_gfx_rings; ++i)
4235                         gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i],
4236                                                        true);
4237
4238                 for (i = 0; i < adev->gfx.num_compute_rings; ++i)
4239                         gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i],
4240                                                        true);
4241         } else {
4242                 /* Lower all pipes without a current reservation */
4243                 for (i = 0; i < adev->gfx.num_gfx_rings; ++i) {
4244                         iring = &adev->gfx.gfx_ring[i];
4245                         pipe = amdgpu_gfx_queue_to_bit(adev,
4246                                                        iring->me,
4247                                                        iring->pipe,
4248                                                        0);
4249                         reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4250                         gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4251                 }
4252
4253                 for (i = 0; i < adev->gfx.num_compute_rings; ++i) {
4254                         iring = &adev->gfx.compute_ring[i];
4255                         pipe = amdgpu_gfx_queue_to_bit(adev,
4256                                                        iring->me,
4257                                                        iring->pipe,
4258                                                        0);
4259                         reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap);
4260                         gfx_v9_0_ring_set_pipe_percent(iring, reserve);
4261                 }
4262         }
4263
4264         mutex_unlock(&adev->gfx.pipe_reserve_mutex);
4265 }
4266
4267 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev,
4268                                       struct amdgpu_ring *ring,
4269                                       bool acquire)
4270 {
4271         uint32_t pipe_priority = acquire ? 0x2 : 0x0;
4272         uint32_t queue_priority = acquire ? 0xf : 0x0;
4273
4274         mutex_lock(&adev->srbm_mutex);
4275         soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
4276
4277         WREG32_SOC15(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority);
4278         WREG32_SOC15(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority);
4279
4280         soc15_grbm_select(adev, 0, 0, 0, 0);
4281         mutex_unlock(&adev->srbm_mutex);
4282 }
4283
4284 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring,
4285                                                enum drm_sched_priority priority)
4286 {
4287         struct amdgpu_device *adev = ring->adev;
4288         bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW;
4289
4290         if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE)
4291                 return;
4292
4293         gfx_v9_0_hqd_set_priority(adev, ring, acquire);
4294         gfx_v9_0_pipe_reserve_resources(adev, ring, acquire);
4295 }
4296
4297 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4298 {
4299         struct amdgpu_device *adev = ring->adev;
4300
4301         /* XXX check if swapping is necessary on BE */
4302         if (ring->use_doorbell) {
4303                 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4304                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4305         } else{
4306                 BUG(); /* only DOORBELL method supported on gfx9 now */
4307         }
4308 }
4309
4310 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4311                                          u64 seq, unsigned int flags)
4312 {
4313         struct amdgpu_device *adev = ring->adev;
4314
4315         /* we only allocate 32bit for each seq wb address */
4316         BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4317
4318         /* write fence seq to the "addr" */
4319         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4320         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4321                                  WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4322         amdgpu_ring_write(ring, lower_32_bits(addr));
4323         amdgpu_ring_write(ring, upper_32_bits(addr));
4324         amdgpu_ring_write(ring, lower_32_bits(seq));
4325
4326         if (flags & AMDGPU_FENCE_FLAG_INT) {
4327                 /* set register to trigger INT */
4328                 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4329                 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4330                                          WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4331                 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4332                 amdgpu_ring_write(ring, 0);
4333                 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4334         }
4335 }
4336
4337 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
4338 {
4339         amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4340         amdgpu_ring_write(ring, 0);
4341 }
4342
4343 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
4344 {
4345         struct v9_ce_ib_state ce_payload = {0};
4346         uint64_t csa_addr;
4347         int cnt;
4348
4349         cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4350         csa_addr = amdgpu_csa_vaddr(ring->adev);
4351
4352         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4353         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4354                                  WRITE_DATA_DST_SEL(8) |
4355                                  WR_CONFIRM) |
4356                                  WRITE_DATA_CACHE_POLICY(0));
4357         amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4358         amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
4359         amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
4360 }
4361
4362 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
4363 {
4364         struct v9_de_ib_state de_payload = {0};
4365         uint64_t csa_addr, gds_addr;
4366         int cnt;
4367
4368         csa_addr = amdgpu_csa_vaddr(ring->adev);
4369         gds_addr = csa_addr + 4096;
4370         de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4371         de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4372
4373         cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4374         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4375         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4376                                  WRITE_DATA_DST_SEL(8) |
4377                                  WR_CONFIRM) |
4378                                  WRITE_DATA_CACHE_POLICY(0));
4379         amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4380         amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
4381         amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
4382 }
4383
4384 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4385 {
4386         amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4387         amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4388 }
4389
4390 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4391 {
4392         uint32_t dw2 = 0;
4393
4394         if (amdgpu_sriov_vf(ring->adev))
4395                 gfx_v9_0_ring_emit_ce_meta(ring);
4396
4397         gfx_v9_0_ring_emit_tmz(ring, true);
4398
4399         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4400         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4401                 /* set load_global_config & load_global_uconfig */
4402                 dw2 |= 0x8001;
4403                 /* set load_cs_sh_regs */
4404                 dw2 |= 0x01000000;
4405                 /* set load_per_context_state & load_gfx_sh_regs for GFX */
4406                 dw2 |= 0x10002;
4407
4408                 /* set load_ce_ram if preamble presented */
4409                 if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4410                         dw2 |= 0x10000000;
4411         } else {
4412                 /* still load_ce_ram if this is the first time preamble presented
4413                  * although there is no context switch happens.
4414                  */
4415                 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4416                         dw2 |= 0x10000000;
4417         }
4418
4419         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4420         amdgpu_ring_write(ring, dw2);
4421         amdgpu_ring_write(ring, 0);
4422 }
4423
4424 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4425 {
4426         unsigned ret;
4427         amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4428         amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4429         amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4430         amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4431         ret = ring->wptr & ring->buf_mask;
4432         amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4433         return ret;
4434 }
4435
4436 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4437 {
4438         unsigned cur;
4439         BUG_ON(offset > ring->buf_mask);
4440         BUG_ON(ring->ring[offset] != 0x55aa55aa);
4441
4442         cur = (ring->wptr & ring->buf_mask) - 1;
4443         if (likely(cur > offset))
4444                 ring->ring[offset] = cur - offset;
4445         else
4446                 ring->ring[offset] = (ring->ring_size>>2) - offset + cur;
4447 }
4448
4449 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4450 {
4451         struct amdgpu_device *adev = ring->adev;
4452
4453         amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4454         amdgpu_ring_write(ring, 0 |     /* src: register*/
4455                                 (5 << 8) |      /* dst: memory */
4456                                 (1 << 20));     /* write confirm */
4457         amdgpu_ring_write(ring, reg);
4458         amdgpu_ring_write(ring, 0);
4459         amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4460                                 adev->virt.reg_val_offs * 4));
4461         amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4462                                 adev->virt.reg_val_offs * 4));
4463 }
4464
4465 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4466                                     uint32_t val)
4467 {
4468         uint32_t cmd = 0;
4469
4470         switch (ring->funcs->type) {
4471         case AMDGPU_RING_TYPE_GFX:
4472                 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4473                 break;
4474         case AMDGPU_RING_TYPE_KIQ:
4475                 cmd = (1 << 16); /* no inc addr */
4476                 break;
4477         default:
4478                 cmd = WR_CONFIRM;
4479                 break;
4480         }
4481         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4482         amdgpu_ring_write(ring, cmd);
4483         amdgpu_ring_write(ring, reg);
4484         amdgpu_ring_write(ring, 0);
4485         amdgpu_ring_write(ring, val);
4486 }
4487
4488 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4489                                         uint32_t val, uint32_t mask)
4490 {
4491         gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4492 }
4493
4494 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4495                                                   uint32_t reg0, uint32_t reg1,
4496                                                   uint32_t ref, uint32_t mask)
4497 {
4498         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4499         struct amdgpu_device *adev = ring->adev;
4500         bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ?
4501                 adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait;
4502
4503         if (fw_version_ok)
4504                 gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4505                                       ref, mask, 0x20);
4506         else
4507                 amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4508                                                            ref, mask);
4509 }
4510
4511 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
4512 {
4513         struct amdgpu_device *adev = ring->adev;
4514         uint32_t value = 0;
4515
4516         value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4517         value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4518         value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4519         value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4520         WREG32(mmSQ_CMD, value);
4521 }
4522
4523 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4524                                                  enum amdgpu_interrupt_state state)
4525 {
4526         switch (state) {
4527         case AMDGPU_IRQ_STATE_DISABLE:
4528         case AMDGPU_IRQ_STATE_ENABLE:
4529                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4530                                TIME_STAMP_INT_ENABLE,
4531                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4532                 break;
4533         default:
4534                 break;
4535         }
4536 }
4537
4538 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4539                                                      int me, int pipe,
4540                                                      enum amdgpu_interrupt_state state)
4541 {
4542         u32 mec_int_cntl, mec_int_cntl_reg;
4543
4544         /*
4545          * amdgpu controls only the first MEC. That's why this function only
4546          * handles the setting of interrupts for this specific MEC. All other
4547          * pipes' interrupts are set by amdkfd.
4548          */
4549
4550         if (me == 1) {
4551                 switch (pipe) {
4552                 case 0:
4553                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4554                         break;
4555                 case 1:
4556                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4557                         break;
4558                 case 2:
4559                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4560                         break;
4561                 case 3:
4562                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4563                         break;
4564                 default:
4565                         DRM_DEBUG("invalid pipe %d\n", pipe);
4566                         return;
4567                 }
4568         } else {
4569                 DRM_DEBUG("invalid me %d\n", me);
4570                 return;
4571         }
4572
4573         switch (state) {
4574         case AMDGPU_IRQ_STATE_DISABLE:
4575                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4576                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4577                                              TIME_STAMP_INT_ENABLE, 0);
4578                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4579                 break;
4580         case AMDGPU_IRQ_STATE_ENABLE:
4581                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4582                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4583                                              TIME_STAMP_INT_ENABLE, 1);
4584                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4585                 break;
4586         default:
4587                 break;
4588         }
4589 }
4590
4591 static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4592                                              struct amdgpu_irq_src *source,
4593                                              unsigned type,
4594                                              enum amdgpu_interrupt_state state)
4595 {
4596         switch (state) {
4597         case AMDGPU_IRQ_STATE_DISABLE:
4598         case AMDGPU_IRQ_STATE_ENABLE:
4599                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4600                                PRIV_REG_INT_ENABLE,
4601                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4602                 break;
4603         default:
4604                 break;
4605         }
4606
4607         return 0;
4608 }
4609
4610 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4611                                               struct amdgpu_irq_src *source,
4612                                               unsigned type,
4613                                               enum amdgpu_interrupt_state state)
4614 {
4615         switch (state) {
4616         case AMDGPU_IRQ_STATE_DISABLE:
4617         case AMDGPU_IRQ_STATE_ENABLE:
4618                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4619                                PRIV_INSTR_INT_ENABLE,
4620                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4621         default:
4622                 break;
4623         }
4624
4625         return 0;
4626 }
4627
4628 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4629                                             struct amdgpu_irq_src *src,
4630                                             unsigned type,
4631                                             enum amdgpu_interrupt_state state)
4632 {
4633         switch (type) {
4634         case AMDGPU_CP_IRQ_GFX_EOP:
4635                 gfx_v9_0_set_gfx_eop_interrupt_state(adev, state);
4636                 break;
4637         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4638                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4639                 break;
4640         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4641                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4642                 break;
4643         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4644                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4645                 break;
4646         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4647                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4648                 break;
4649         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4650                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4651                 break;
4652         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4653                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4654                 break;
4655         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4656                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4657                 break;
4658         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4659                 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4660                 break;
4661         default:
4662                 break;
4663         }
4664         return 0;
4665 }
4666
4667 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
4668                             struct amdgpu_irq_src *source,
4669                             struct amdgpu_iv_entry *entry)
4670 {
4671         int i;
4672         u8 me_id, pipe_id, queue_id;
4673         struct amdgpu_ring *ring;
4674
4675         DRM_DEBUG("IH: CP EOP\n");
4676         me_id = (entry->ring_id & 0x0c) >> 2;
4677         pipe_id = (entry->ring_id & 0x03) >> 0;
4678         queue_id = (entry->ring_id & 0x70) >> 4;
4679
4680         switch (me_id) {
4681         case 0:
4682                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4683                 break;
4684         case 1:
4685         case 2:
4686                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4687                         ring = &adev->gfx.compute_ring[i];
4688                         /* Per-queue interrupt is supported for MEC starting from VI.
4689                           * The interrupt can only be enabled/disabled per pipe instead of per queue.
4690                           */
4691                         if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4692                                 amdgpu_fence_process(ring);
4693                 }
4694                 break;
4695         }
4696         return 0;
4697 }
4698
4699 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev,
4700                                  struct amdgpu_irq_src *source,
4701                                  struct amdgpu_iv_entry *entry)
4702 {
4703         DRM_ERROR("Illegal register access in command stream\n");
4704         schedule_work(&adev->reset_work);
4705         return 0;
4706 }
4707
4708 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev,
4709                                   struct amdgpu_irq_src *source,
4710                                   struct amdgpu_iv_entry *entry)
4711 {
4712         DRM_ERROR("Illegal instruction in command stream\n");
4713         schedule_work(&adev->reset_work);
4714         return 0;
4715 }
4716
4717 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = {
4718         .name = "gfx_v9_0",
4719         .early_init = gfx_v9_0_early_init,
4720         .late_init = gfx_v9_0_late_init,
4721         .sw_init = gfx_v9_0_sw_init,
4722         .sw_fini = gfx_v9_0_sw_fini,
4723         .hw_init = gfx_v9_0_hw_init,
4724         .hw_fini = gfx_v9_0_hw_fini,
4725         .suspend = gfx_v9_0_suspend,
4726         .resume = gfx_v9_0_resume,
4727         .is_idle = gfx_v9_0_is_idle,
4728         .wait_for_idle = gfx_v9_0_wait_for_idle,
4729         .soft_reset = gfx_v9_0_soft_reset,
4730         .set_clockgating_state = gfx_v9_0_set_clockgating_state,
4731         .set_powergating_state = gfx_v9_0_set_powergating_state,
4732         .get_clockgating_state = gfx_v9_0_get_clockgating_state,
4733 };
4734
4735 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
4736         .type = AMDGPU_RING_TYPE_GFX,
4737         .align_mask = 0xff,
4738         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4739         .support_64bit_ptrs = true,
4740         .vmhub = AMDGPU_GFXHUB,
4741         .get_rptr = gfx_v9_0_ring_get_rptr_gfx,
4742         .get_wptr = gfx_v9_0_ring_get_wptr_gfx,
4743         .set_wptr = gfx_v9_0_ring_set_wptr_gfx,
4744         .emit_frame_size = /* totally 242 maximum if 16 IBs */
4745                 5 +  /* COND_EXEC */
4746                 7 +  /* PIPELINE_SYNC */
4747                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4748                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4749                 2 + /* VM_FLUSH */
4750                 8 +  /* FENCE for VM_FLUSH */
4751                 20 + /* GDS switch */
4752                 4 + /* double SWITCH_BUFFER,
4753                        the first COND_EXEC jump to the place just
4754                            prior to this double SWITCH_BUFFER  */
4755                 5 + /* COND_EXEC */
4756                 7 +      /*     HDP_flush */
4757                 4 +      /*     VGT_flush */
4758                 14 + /* CE_META */
4759                 31 + /* DE_META */
4760                 3 + /* CNTX_CTRL */
4761                 5 + /* HDP_INVL */
4762                 8 + 8 + /* FENCE x2 */
4763                 2, /* SWITCH_BUFFER */
4764         .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_gfx */
4765         .emit_ib = gfx_v9_0_ring_emit_ib_gfx,
4766         .emit_fence = gfx_v9_0_ring_emit_fence,
4767         .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4768         .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4769         .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4770         .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4771         .test_ring = gfx_v9_0_ring_test_ring,
4772         .test_ib = gfx_v9_0_ring_test_ib,
4773         .insert_nop = amdgpu_ring_insert_nop,
4774         .pad_ib = amdgpu_ring_generic_pad_ib,
4775         .emit_switch_buffer = gfx_v9_ring_emit_sb,
4776         .emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
4777         .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
4778         .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
4779         .emit_tmz = gfx_v9_0_ring_emit_tmz,
4780         .emit_wreg = gfx_v9_0_ring_emit_wreg,
4781         .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4782         .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4783         .soft_recovery = gfx_v9_0_ring_soft_recovery,
4784 };
4785
4786 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = {
4787         .type = AMDGPU_RING_TYPE_COMPUTE,
4788         .align_mask = 0xff,
4789         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4790         .support_64bit_ptrs = true,
4791         .vmhub = AMDGPU_GFXHUB,
4792         .get_rptr = gfx_v9_0_ring_get_rptr_compute,
4793         .get_wptr = gfx_v9_0_ring_get_wptr_compute,
4794         .set_wptr = gfx_v9_0_ring_set_wptr_compute,
4795         .emit_frame_size =
4796                 20 + /* gfx_v9_0_ring_emit_gds_switch */
4797                 7 + /* gfx_v9_0_ring_emit_hdp_flush */
4798                 5 + /* hdp invalidate */
4799                 7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4800                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4801                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4802                 2 + /* gfx_v9_0_ring_emit_vm_flush */
4803                 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */
4804         .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
4805         .emit_ib = gfx_v9_0_ring_emit_ib_compute,
4806         .emit_fence = gfx_v9_0_ring_emit_fence,
4807         .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
4808         .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
4809         .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
4810         .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
4811         .test_ring = gfx_v9_0_ring_test_ring,
4812         .test_ib = gfx_v9_0_ring_test_ib,
4813         .insert_nop = amdgpu_ring_insert_nop,
4814         .pad_ib = amdgpu_ring_generic_pad_ib,
4815         .set_priority = gfx_v9_0_ring_set_priority_compute,
4816         .emit_wreg = gfx_v9_0_ring_emit_wreg,
4817         .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4818         .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4819 };
4820
4821 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = {
4822         .type = AMDGPU_RING_TYPE_KIQ,
4823         .align_mask = 0xff,
4824         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
4825         .support_64bit_ptrs = true,
4826         .vmhub = AMDGPU_GFXHUB,
4827         .get_rptr = gfx_v9_0_ring_get_rptr_compute,
4828         .get_wptr = gfx_v9_0_ring_get_wptr_compute,
4829         .set_wptr = gfx_v9_0_ring_set_wptr_compute,
4830         .emit_frame_size =
4831                 20 + /* gfx_v9_0_ring_emit_gds_switch */
4832                 7 + /* gfx_v9_0_ring_emit_hdp_flush */
4833                 5 + /* hdp invalidate */
4834                 7 + /* gfx_v9_0_ring_emit_pipeline_sync */
4835                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
4836                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
4837                 2 + /* gfx_v9_0_ring_emit_vm_flush */
4838                 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */
4839         .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */
4840         .emit_ib = gfx_v9_0_ring_emit_ib_compute,
4841         .emit_fence = gfx_v9_0_ring_emit_fence_kiq,
4842         .test_ring = gfx_v9_0_ring_test_ring,
4843         .test_ib = gfx_v9_0_ring_test_ib,
4844         .insert_nop = amdgpu_ring_insert_nop,
4845         .pad_ib = amdgpu_ring_generic_pad_ib,
4846         .emit_rreg = gfx_v9_0_ring_emit_rreg,
4847         .emit_wreg = gfx_v9_0_ring_emit_wreg,
4848         .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
4849         .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
4850 };
4851
4852 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
4853 {
4854         int i;
4855
4856         adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq;
4857
4858         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
4859                 adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
4860
4861         for (i = 0; i < adev->gfx.num_compute_rings; i++)
4862                 adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
4863 }
4864
4865 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = {
4866         .set = gfx_v9_0_set_eop_interrupt_state,
4867         .process = gfx_v9_0_eop_irq,
4868 };
4869
4870 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = {
4871         .set = gfx_v9_0_set_priv_reg_fault_state,
4872         .process = gfx_v9_0_priv_reg_irq,
4873 };
4874
4875 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = {
4876         .set = gfx_v9_0_set_priv_inst_fault_state,
4877         .process = gfx_v9_0_priv_inst_irq,
4878 };
4879
4880 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev)
4881 {
4882         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
4883         adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs;
4884
4885         adev->gfx.priv_reg_irq.num_types = 1;
4886         adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs;
4887
4888         adev->gfx.priv_inst_irq.num_types = 1;
4889         adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs;
4890 }
4891
4892 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev)
4893 {
4894         switch (adev->asic_type) {
4895         case CHIP_VEGA10:
4896         case CHIP_VEGA12:
4897         case CHIP_VEGA20:
4898         case CHIP_RAVEN:
4899                 adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs;
4900                 break;
4901         default:
4902                 break;
4903         }
4904 }
4905
4906 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
4907 {
4908         /* init asci gds info */
4909         switch (adev->asic_type) {
4910         case CHIP_VEGA10:
4911         case CHIP_VEGA12:
4912         case CHIP_VEGA20:
4913                 adev->gds.mem.total_size = 0x10000;
4914                 break;
4915         case CHIP_RAVEN:
4916                 adev->gds.mem.total_size = 0x1000;
4917                 break;
4918         default:
4919                 adev->gds.mem.total_size = 0x10000;
4920                 break;
4921         }
4922
4923         adev->gds.gws.total_size = 64;
4924         adev->gds.oa.total_size = 16;
4925
4926         if (adev->gds.mem.total_size == 64 * 1024) {
4927                 adev->gds.mem.gfx_partition_size = 4096;
4928                 adev->gds.mem.cs_partition_size = 4096;
4929
4930                 adev->gds.gws.gfx_partition_size = 4;
4931                 adev->gds.gws.cs_partition_size = 4;
4932
4933                 adev->gds.oa.gfx_partition_size = 4;
4934                 adev->gds.oa.cs_partition_size = 1;
4935         } else {
4936                 adev->gds.mem.gfx_partition_size = 1024;
4937                 adev->gds.mem.cs_partition_size = 1024;
4938
4939                 adev->gds.gws.gfx_partition_size = 16;
4940                 adev->gds.gws.cs_partition_size = 16;
4941
4942                 adev->gds.oa.gfx_partition_size = 4;
4943                 adev->gds.oa.cs_partition_size = 4;
4944         }
4945 }
4946
4947 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev,
4948                                                  u32 bitmap)
4949 {
4950         u32 data;
4951
4952         if (!bitmap)
4953                 return;
4954
4955         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4956         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4957
4958         WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
4959 }
4960
4961 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev)
4962 {
4963         u32 data, mask;
4964
4965         data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
4966         data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
4967
4968         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK;
4969         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT;
4970
4971         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh);
4972
4973         return (~data) & mask;
4974 }
4975
4976 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
4977                                  struct amdgpu_cu_info *cu_info)
4978 {
4979         int i, j, k, counter, active_cu_number = 0;
4980         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
4981         unsigned disable_masks[4 * 2];
4982
4983         if (!adev || !cu_info)
4984                 return -EINVAL;
4985
4986         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
4987
4988         mutex_lock(&adev->grbm_idx_mutex);
4989         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
4990                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
4991                         mask = 1;
4992                         ao_bitmap = 0;
4993                         counter = 0;
4994                         gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
4995                         if (i < 4 && j < 2)
4996                                 gfx_v9_0_set_user_cu_inactive_bitmap(
4997                                         adev, disable_masks[i * 2 + j]);
4998                         bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
4999                         cu_info->bitmap[i][j] = bitmap;
5000
5001                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
5002                                 if (bitmap & mask) {
5003                                         if (counter < adev->gfx.config.max_cu_per_sh)
5004                                                 ao_bitmap |= mask;
5005                                         counter ++;
5006                                 }
5007                                 mask <<= 1;
5008                         }
5009                         active_cu_number += counter;
5010                         if (i < 2 && j < 2)
5011                                 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5012                         cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5013                 }
5014         }
5015         gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5016         mutex_unlock(&adev->grbm_idx_mutex);
5017
5018         cu_info->number = active_cu_number;
5019         cu_info->ao_cu_mask = ao_cu_mask;
5020         cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5021
5022         return 0;
5023 }
5024
5025 const struct amdgpu_ip_block_version gfx_v9_0_ip_block =
5026 {
5027         .type = AMD_IP_BLOCK_TYPE_GFX,
5028         .major = 9,
5029         .minor = 0,
5030         .rev = 0,
5031         .funcs = &gfx_v9_0_ip_funcs,
5032 };