drivers/gpu/drm/amd/amdgpu/sdma_v4_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
  24 #include <linux/delay.h>
  25 #include <linux/firmware.h>
  26 #include <linux/module.h>
  27 #include <linux/pci.h>
  28
  29 #include "amdgpu.h"
  30 #include "amdgpu_ucode.h"
  31 #include "amdgpu_trace.h"
  32
  33 #include "sdma0/sdma0_4_2_offset.h"
  34 #include "sdma0/sdma0_4_2_sh_mask.h"
  35 #include "sdma1/sdma1_4_2_offset.h"
  36 #include "sdma1/sdma1_4_2_sh_mask.h"
  37 #include "sdma2/sdma2_4_2_2_offset.h"
  38 #include "sdma2/sdma2_4_2_2_sh_mask.h"
  39 #include "sdma3/sdma3_4_2_2_offset.h"
  40 #include "sdma3/sdma3_4_2_2_sh_mask.h"
  41 #include "sdma4/sdma4_4_2_2_offset.h"
  42 #include "sdma4/sdma4_4_2_2_sh_mask.h"
  43 #include "sdma5/sdma5_4_2_2_offset.h"
  44 #include "sdma5/sdma5_4_2_2_sh_mask.h"
  45 #include "sdma6/sdma6_4_2_2_offset.h"
  46 #include "sdma6/sdma6_4_2_2_sh_mask.h"
  47 #include "sdma7/sdma7_4_2_2_offset.h"
  48 #include "sdma7/sdma7_4_2_2_sh_mask.h"
  49 #include "sdma0/sdma0_4_1_default.h"
  50
  51 #include "soc15_common.h"
  52 #include "soc15.h"
  53 #include "vega10_sdma_pkt_open.h"
  54
  55 #include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h"
  56 #include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h"
  57
  58 #include "amdgpu_ras.h"
  59 #include "sdma_v4_4.h"
  60
  61 MODULE_FIRMWARE("amdgpu/vega10_sdma.bin");
  62 MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin");
  63 MODULE_FIRMWARE("amdgpu/vega12_sdma.bin");
  64 MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin");
  65 MODULE_FIRMWARE("amdgpu/vega20_sdma.bin");
  66 MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin");
  67 MODULE_FIRMWARE("amdgpu/raven_sdma.bin");
  68 MODULE_FIRMWARE("amdgpu/picasso_sdma.bin");
  69 MODULE_FIRMWARE("amdgpu/raven2_sdma.bin");
  70 MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin");
  71 MODULE_FIRMWARE("amdgpu/renoir_sdma.bin");
  72 MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin");
  73 MODULE_FIRMWARE("amdgpu/aldebaran_sdma.bin");
  74
  75 #define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK  0x000000F8L
  76 #define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
  77
  78 #define WREG32_SDMA(instance, offset, value) \
  79         WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value)
  80 #define RREG32_SDMA(instance, offset) \
  81         RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)))
  82
  83 static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev);
  84 static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev);
  85 static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev);
  86 static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev);
  87 static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev);
  88
  89 static const struct soc15_reg_golden golden_settings_sdma_4[] = {
  90         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
  91         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100),
  92         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100),
  93         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
  94         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
  95         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
  96         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000),
  97         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
  98         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
  99         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
 100         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
 101         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
 102         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
 103         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
 104         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
 105         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
 106         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
 107         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
 108         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000),
 109         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
 110         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
 111         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
 112         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
 113         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
 114         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000)
 115 };
 116
 117 static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
 118         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 119         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 120         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 121         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
 122         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 123         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 124         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 125 };
 126
 127 static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
 128         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
 129         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
 130         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 131         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
 132         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
 133         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
 134         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 135 };
 136
 137 static const struct soc15_reg_golden golden_settings_sdma_4_1[] = {
 138         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
 139         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
 140         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100),
 141         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 142         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051),
 143         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100),
 144         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 145         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100),
 146         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 147         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
 148         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
 149 };
 150
 151 static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
 152         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
 153 };
 154
 155 static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
 156 {
 157         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 158         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
 159         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 160         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 161         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 162         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 163         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 164         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 165         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003),
 166         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 167         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
 168         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 169         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 170         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 171         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 172         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 173         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 174         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 175         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 176         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 177         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 178         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 179         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 180         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 181         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 182         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
 183         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 184 };
 185
 186 static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
 187         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 188         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
 189         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 190         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 191         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 192         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 193         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 194         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 195         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003),
 196         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 197         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
 198         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 199         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 200         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 201         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 202         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 203         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 204         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 205         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 206         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 207         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 208         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 209         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 210         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
 211         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 212         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
 213         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 214 };
 215
 216 static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
 217 {
 218         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
 219         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002)
 220 };
 221
 222 static const struct soc15_reg_golden golden_settings_sdma_rv2[] =
 223 {
 224         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001),
 225         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001)
 226 };
 227
 228 static const struct soc15_reg_golden golden_settings_sdma_arct[] =
 229 {
 230         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 231         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 232         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 233         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 234         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 235         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 236         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 237         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 238         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 239         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 240         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 241         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 242         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 243         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 244         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 245         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 246         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 247         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 248         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 249         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 250         SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 251         SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 252         SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 253         SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 254         SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 255         SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 256         SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 257         SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 258         SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 259         SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
 260         SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
 261         SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_UTCL1_TIMEOUT, 0xffffffff, 0x00010001)
 262 };
 263
 264 static const struct soc15_reg_golden golden_settings_sdma_aldebaran[] = {
 265         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 266         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 267         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 268         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 269         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 270         SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 271         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 272         SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 273         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 274         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 275         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 276         SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 277         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
 278         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
 279         SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
 280 };
 281
 282 static const struct soc15_reg_golden golden_settings_sdma_4_3[] = {
 283         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
 284         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
 285         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
 286         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002),
 287         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 288         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051),
 289         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 290         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 291         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
 292         SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
 293 };
 294
 295 static const struct soc15_ras_field_entry sdma_v4_0_ras_fields[] = {
 296         { "SDMA_UCODE_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 297         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UCODE_BUF_SED),
 298         0, 0,
 299         },
 300         { "SDMA_RB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 301         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_RB_CMD_BUF_SED),
 302         0, 0,
 303         },
 304         { "SDMA_IB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 305         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_IB_CMD_BUF_SED),
 306         0, 0,
 307         },
 308         { "SDMA_UTCL1_RD_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 309         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RD_FIFO_SED),
 310         0, 0,
 311         },
 312         { "SDMA_UTCL1_RDBST_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 313         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RDBST_FIFO_SED),
 314         0, 0,
 315         },
 316         { "SDMA_DATA_LUT_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 317         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_DATA_LUT_FIFO_SED),
 318         0, 0,
 319         },
 320         { "SDMA_MBANK_DATA_BUF0_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 321         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF0_SED),
 322         0, 0,
 323         },
 324         { "SDMA_MBANK_DATA_BUF1_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 325         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF1_SED),
 326         0, 0,
 327         },
 328         { "SDMA_MBANK_DATA_BUF2_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 329         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF2_SED),
 330         0, 0,
 331         },
 332         { "SDMA_MBANK_DATA_BUF3_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 333         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF3_SED),
 334         0, 0,
 335         },
 336         { "SDMA_MBANK_DATA_BUF4_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 337         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF4_SED),
 338         0, 0,
 339         },
 340         { "SDMA_MBANK_DATA_BUF5_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 341         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF5_SED),
 342         0, 0,
 343         },
 344         { "SDMA_MBANK_DATA_BUF6_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 345         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF6_SED),
 346         0, 0,
 347         },
 348         { "SDMA_MBANK_DATA_BUF7_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 349         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF7_SED),
 350         0, 0,
 351         },
 352         { "SDMA_MBANK_DATA_BUF8_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 353         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF8_SED),
 354         0, 0,
 355         },
 356         { "SDMA_MBANK_DATA_BUF9_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 357         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF9_SED),
 358         0, 0,
 359         },
 360         { "SDMA_MBANK_DATA_BUF10_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 361         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF10_SED),
 362         0, 0,
 363         },
 364         { "SDMA_MBANK_DATA_BUF11_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 365         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF11_SED),
 366         0, 0,
 367         },
 368         { "SDMA_MBANK_DATA_BUF12_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 369         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF12_SED),
 370         0, 0,
 371         },
 372         { "SDMA_MBANK_DATA_BUF13_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 373         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF13_SED),
 374         0, 0,
 375         },
 376         { "SDMA_MBANK_DATA_BUF14_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 377         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF14_SED),
 378         0, 0,
 379         },
 380         { "SDMA_MBANK_DATA_BUF15_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 381         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF15_SED),
 382         0, 0,
 383         },
 384         { "SDMA_SPLIT_DAT_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 385         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_SPLIT_DAT_BUF_SED),
 386         0, 0,
 387         },
 388         { "SDMA_MC_WR_ADDR_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
 389         SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MC_WR_ADDR_FIFO_SED),
 390         0, 0,
 391         },
 392 };
 393
 394 static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
 395                 u32 instance, u32 offset)
 396 {
 397         switch (instance) {
 398         case 0:
 399                 return (adev->reg_offset[SDMA0_HWIP][0][0] + offset);
 400         case 1:
 401                 return (adev->reg_offset[SDMA1_HWIP][0][0] + offset);
 402         case 2:
 403                 return (adev->reg_offset[SDMA2_HWIP][0][1] + offset);
 404         case 3:
 405                 return (adev->reg_offset[SDMA3_HWIP][0][1] + offset);
 406         case 4:
 407                 return (adev->reg_offset[SDMA4_HWIP][0][1] + offset);
 408         case 5:
 409                 return (adev->reg_offset[SDMA5_HWIP][0][1] + offset);
 410         case 6:
 411                 return (adev->reg_offset[SDMA6_HWIP][0][1] + offset);
 412         case 7:
 413                 return (adev->reg_offset[SDMA7_HWIP][0][1] + offset);
 414         default:
 415                 break;
 416         }
 417         return 0;
 418 }
 419
 420 static unsigned sdma_v4_0_seq_to_irq_id(int seq_num)
 421 {
 422         switch (seq_num) {
 423         case 0:
 424                 return SOC15_IH_CLIENTID_SDMA0;
 425         case 1:
 426                 return SOC15_IH_CLIENTID_SDMA1;
 427         case 2:
 428                 return SOC15_IH_CLIENTID_SDMA2;
 429         case 3:
 430                 return SOC15_IH_CLIENTID_SDMA3;
 431         case 4:
 432                 return SOC15_IH_CLIENTID_SDMA4;
 433         case 5:
 434                 return SOC15_IH_CLIENTID_SDMA5;
 435         case 6:
 436                 return SOC15_IH_CLIENTID_SDMA6;
 437         case 7:
 438                 return SOC15_IH_CLIENTID_SDMA7;
 439         default:
 440                 break;
 441         }
 442         return -EINVAL;
 443 }
 444
 445 static int sdma_v4_0_irq_id_to_seq(unsigned client_id)
 446 {
 447         switch (client_id) {
 448         case SOC15_IH_CLIENTID_SDMA0:
 449                 return 0;
 450         case SOC15_IH_CLIENTID_SDMA1:
 451                 return 1;
 452         case SOC15_IH_CLIENTID_SDMA2:
 453                 return 2;
 454         case SOC15_IH_CLIENTID_SDMA3:
 455                 return 3;
 456         case SOC15_IH_CLIENTID_SDMA4:
 457                 return 4;
 458         case SOC15_IH_CLIENTID_SDMA5:
 459                 return 5;
 460         case SOC15_IH_CLIENTID_SDMA6:
 461                 return 6;
 462         case SOC15_IH_CLIENTID_SDMA7:
 463                 return 7;
 464         default:
 465                 break;
 466         }
 467         return -EINVAL;
 468 }
 469
 470 static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
 471 {
 472         switch (adev->ip_versions[SDMA0_HWIP][0]) {
 473         case IP_VERSION(4, 0, 0):
 474                 soc15_program_register_sequence(adev,
 475                                                 golden_settings_sdma_4,
 476                                                 ARRAY_SIZE(golden_settings_sdma_4));
 477                 soc15_program_register_sequence(adev,
 478                                                 golden_settings_sdma_vg10,
 479                                                 ARRAY_SIZE(golden_settings_sdma_vg10));
 480                 break;
 481         case IP_VERSION(4, 0, 1):
 482                 soc15_program_register_sequence(adev,
 483                                                 golden_settings_sdma_4,
 484                                                 ARRAY_SIZE(golden_settings_sdma_4));
 485                 soc15_program_register_sequence(adev,
 486                                                 golden_settings_sdma_vg12,
 487                                                 ARRAY_SIZE(golden_settings_sdma_vg12));
 488                 break;
 489         case IP_VERSION(4, 2, 0):
 490                 soc15_program_register_sequence(adev,
 491                                                 golden_settings_sdma0_4_2_init,
 492                                                 ARRAY_SIZE(golden_settings_sdma0_4_2_init));
 493                 soc15_program_register_sequence(adev,
 494                                                 golden_settings_sdma0_4_2,
 495                                                 ARRAY_SIZE(golden_settings_sdma0_4_2));
 496                 soc15_program_register_sequence(adev,
 497                                                 golden_settings_sdma1_4_2,
 498                                                 ARRAY_SIZE(golden_settings_sdma1_4_2));
 499                 break;
 500         case IP_VERSION(4, 2, 2):
 501                 soc15_program_register_sequence(adev,
 502                                                 golden_settings_sdma_arct,
 503                                                 ARRAY_SIZE(golden_settings_sdma_arct));
 504                 break;
 505         case IP_VERSION(4, 4, 0):
 506                 soc15_program_register_sequence(adev,
 507                                                 golden_settings_sdma_aldebaran,
 508                                                 ARRAY_SIZE(golden_settings_sdma_aldebaran));
 509                 break;
 510         case IP_VERSION(4, 1, 0):
 511         case IP_VERSION(4, 1, 1):
 512                 soc15_program_register_sequence(adev,
 513                                                 golden_settings_sdma_4_1,
 514                                                 ARRAY_SIZE(golden_settings_sdma_4_1));
 515                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 516                         soc15_program_register_sequence(adev,
 517                                                         golden_settings_sdma_rv2,
 518                                                         ARRAY_SIZE(golden_settings_sdma_rv2));
 519                 else
 520                         soc15_program_register_sequence(adev,
 521                                                         golden_settings_sdma_rv1,
 522                                                         ARRAY_SIZE(golden_settings_sdma_rv1));
 523                 break;
 524         case IP_VERSION(4, 1, 2):
 525                 soc15_program_register_sequence(adev,
 526                                                 golden_settings_sdma_4_3,
 527                                                 ARRAY_SIZE(golden_settings_sdma_4_3));
 528                 break;
 529         default:
 530                 break;
 531         }
 532 }
 533
 534 static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev)
 535 {
 536         int i;
 537
 538         /*
 539          * The only chips with SDMAv4 and ULV are VG10 and VG20.
 540          * Server SKUs take a different hysteresis setting from other SKUs.
 541          */
 542         switch (adev->ip_versions[SDMA0_HWIP][0]) {
 543         case IP_VERSION(4, 0, 0):
 544                 if (adev->pdev->device == 0x6860)
 545                         break;
 546                 return;
 547         case IP_VERSION(4, 2, 0):
 548                 if (adev->pdev->device == 0x66a1)
 549                         break;
 550                 return;
 551         default:
 552                 return;
 553         }
 554
 555         for (i = 0; i < adev->sdma.num_instances; i++) {
 556                 uint32_t temp;
 557
 558                 temp = RREG32_SDMA(i, mmSDMA0_ULV_CNTL);
 559                 temp = REG_SET_FIELD(temp, SDMA0_ULV_CNTL, HYSTERESIS, 0x0);
 560                 WREG32_SDMA(i, mmSDMA0_ULV_CNTL, temp);
 561         }
 562 }
 563
 564 static int sdma_v4_0_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
 565 {
 566         int err = 0;
 567         const struct sdma_firmware_header_v1_0 *hdr;
 568
 569         err = amdgpu_ucode_validate(sdma_inst->fw);
 570         if (err)
 571                 return err;
 572
 573         hdr = (const struct sdma_firmware_header_v1_0 *)sdma_inst->fw->data;
 574         sdma_inst->fw_version = le32_to_cpu(hdr->header.ucode_version);
 575         sdma_inst->feature_version = le32_to_cpu(hdr->ucode_feature_version);
 576
 577         if (sdma_inst->feature_version >= 20)
 578                 sdma_inst->burst_nop = true;
 579
 580         return 0;
 581 }
 582
 583 static void sdma_v4_0_destroy_inst_ctx(struct amdgpu_device *adev)
 584 {
 585         int i;
 586
 587         for (i = 0; i < adev->sdma.num_instances; i++) {
 588                 release_firmware(adev->sdma.instance[i].fw);
 589                 adev->sdma.instance[i].fw = NULL;
 590
 591                 /* arcturus shares the same FW memory across
 592                    all SDMA isntances */
 593                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) ||
 594                     adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 0))
 595                         break;
 596         }
 597
 598         memset((void *)adev->sdma.instance, 0,
 599                 sizeof(struct amdgpu_sdma_instance) * AMDGPU_MAX_SDMA_INSTANCES);
 600 }
 601
 602 /**
 603  * sdma_v4_0_init_microcode - load ucode images from disk
 604  *
 605  * @adev: amdgpu_device pointer
 606  *
 607  * Use the firmware interface to load the ucode images into
 608  * the driver (not loaded into hw).
 609  * Returns 0 on success, error on failure.
 610  */
 611
 612 // emulation only, won't work on real chip
 613 // vega10 real chip need to use PSP to load firmware
 614 static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
 615 {
 616         const char *chip_name;
 617         char fw_name[30];
 618         int err = 0, i;
 619         struct amdgpu_firmware_info *info = NULL;
 620         const struct common_firmware_header *header = NULL;
 621
 622         DRM_DEBUG("\n");
 623
 624         switch (adev->ip_versions[SDMA0_HWIP][0]) {
 625         case IP_VERSION(4, 0, 0):
 626                 chip_name = "vega10";
 627                 break;
 628         case IP_VERSION(4, 0, 1):
 629                 chip_name = "vega12";
 630                 break;
 631         case IP_VERSION(4, 2, 0):
 632                 chip_name = "vega20";
 633                 break;
 634         case IP_VERSION(4, 1, 0):
 635         case IP_VERSION(4, 1, 1):
 636                 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 637                         chip_name = "raven2";
 638                 else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 639                         chip_name = "picasso";
 640                 else
 641                         chip_name = "raven";
 642                 break;
 643         case IP_VERSION(4, 2, 2):
 644                 chip_name = "arcturus";
 645                 break;
 646         case IP_VERSION(4, 1, 2):
 647                 if (adev->apu_flags & AMD_APU_IS_RENOIR)
 648                         chip_name = "renoir";
 649                 else
 650                         chip_name = "green_sardine";
 651                 break;
 652         case IP_VERSION(4, 4, 0):
 653                 chip_name = "aldebaran";
 654                 break;
 655         default:
 656                 BUG();
 657         }
 658
 659         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
 660
 661         err = request_firmware(&adev->sdma.instance[0].fw, fw_name, adev->dev);
 662         if (err)
 663                 goto out;
 664
 665         err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[0]);
 666         if (err)
 667                 goto out;
 668
 669         for (i = 1; i < adev->sdma.num_instances; i++) {
 670                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) ||
 671                     adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 0)) {
 672                         /* Acturus & Aldebaran will leverage the same FW memory
 673                            for every SDMA instance */
 674                         memcpy((void *)&adev->sdma.instance[i],
 675                                (void *)&adev->sdma.instance[0],
 676                                sizeof(struct amdgpu_sdma_instance));
 677                 }
 678                 else {
 679                         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma%d.bin", chip_name, i);
 680
 681                         err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
 682                         if (err)
 683                                 goto out;
 684
 685                         err = sdma_v4_0_init_inst_ctx(&adev->sdma.instance[i]);
 686                         if (err)
 687                                 goto out;
 688                 }
 689         }
 690
 691         DRM_DEBUG("psp_load == '%s'\n",
 692                 adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
 693
 694         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 695                 for (i = 0; i < adev->sdma.num_instances; i++) {
 696                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
 697                         info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
 698                         info->fw = adev->sdma.instance[i].fw;
 699                         header = (const struct common_firmware_header *)info->fw->data;
 700                         adev->firmware.fw_size +=
 701                                 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 702                 }
 703         }
 704
 705 out:
 706         if (err) {
 707                 DRM_ERROR("sdma_v4_0: Failed to load firmware \"%s\"\n", fw_name);
 708                 sdma_v4_0_destroy_inst_ctx(adev);
 709         }
 710         return err;
 711 }
 712
 713 /**
 714  * sdma_v4_0_ring_get_rptr - get the current read pointer
 715  *
 716  * @ring: amdgpu ring pointer
 717  *
 718  * Get the current rptr from the hardware (VEGA10+).
 719  */
 720 static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
 721 {
 722         u64 *rptr;
 723
 724         /* XXX check if swapping is necessary on BE */
 725         rptr = ((u64 *)&ring->adev->wb.wb[ring->rptr_offs]);
 726
 727         DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr);
 728         return ((*rptr) >> 2);
 729 }
 730
 731 /**
 732  * sdma_v4_0_ring_get_wptr - get the current write pointer
 733  *
 734  * @ring: amdgpu ring pointer
 735  *
 736  * Get the current wptr from the hardware (VEGA10+).
 737  */
 738 static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
 739 {
 740         struct amdgpu_device *adev = ring->adev;
 741         u64 wptr;
 742
 743         if (ring->use_doorbell) {
 744                 /* XXX check if swapping is necessary on BE */
 745                 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
 746                 DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
 747         } else {
 748                 wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI);
 749                 wptr = wptr << 32;
 750                 wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR);
 751                 DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n",
 752                                 ring->me, wptr);
 753         }
 754
 755         return wptr >> 2;
 756 }
 757
 758 /**
 759  * sdma_v4_0_ring_set_wptr - commit the write pointer
 760  *
 761  * @ring: amdgpu ring pointer
 762  *
 763  * Write the wptr back to the hardware (VEGA10+).
 764  */
 765 static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
 766 {
 767         struct amdgpu_device *adev = ring->adev;
 768
 769         DRM_DEBUG("Setting write pointer\n");
 770         if (ring->use_doorbell) {
 771                 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
 772
 773                 DRM_DEBUG("Using doorbell -- "
 774                                 "wptr_offs == 0x%08x "
 775                                 "lower_32_bits(ring->wptr) << 2 == 0x%08x "
 776                                 "upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
 777                                 ring->wptr_offs,
 778                                 lower_32_bits(ring->wptr << 2),
 779                                 upper_32_bits(ring->wptr << 2));
 780                 /* XXX check if swapping is necessary on BE */
 781                 WRITE_ONCE(*wb, (ring->wptr << 2));
 782                 DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
 783                                 ring->doorbell_index, ring->wptr << 2);
 784                 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
 785         } else {
 786                 DRM_DEBUG("Not using doorbell -- "
 787                                 "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
 788                                 "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
 789                                 ring->me,
 790                                 lower_32_bits(ring->wptr << 2),
 791                                 ring->me,
 792                                 upper_32_bits(ring->wptr << 2));
 793                 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR,
 794                             lower_32_bits(ring->wptr << 2));
 795                 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI,
 796                             upper_32_bits(ring->wptr << 2));
 797         }
 798 }
 799
 800 /**
 801  * sdma_v4_0_page_ring_get_wptr - get the current write pointer
 802  *
 803  * @ring: amdgpu ring pointer
 804  *
 805  * Get the current wptr from the hardware (VEGA10+).
 806  */
 807 static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring)
 808 {
 809         struct amdgpu_device *adev = ring->adev;
 810         u64 wptr;
 811
 812         if (ring->use_doorbell) {
 813                 /* XXX check if swapping is necessary on BE */
 814                 wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
 815         } else {
 816                 wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI);
 817                 wptr = wptr << 32;
 818                 wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR);
 819         }
 820
 821         return wptr >> 2;
 822 }
 823
 824 /**
 825  * sdma_v4_0_page_ring_set_wptr - commit the write pointer
 826  *
 827  * @ring: amdgpu ring pointer
 828  *
 829  * Write the wptr back to the hardware (VEGA10+).
 830  */
 831 static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring)
 832 {
 833         struct amdgpu_device *adev = ring->adev;
 834
 835         if (ring->use_doorbell) {
 836                 u64 *wb = (u64 *)&adev->wb.wb[ring->wptr_offs];
 837
 838                 /* XXX check if swapping is necessary on BE */
 839                 WRITE_ONCE(*wb, (ring->wptr << 2));
 840                 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
 841         } else {
 842                 uint64_t wptr = ring->wptr << 2;
 843
 844                 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR,
 845                             lower_32_bits(wptr));
 846                 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI,
 847                             upper_32_bits(wptr));
 848         }
 849 }
 850
 851 static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
 852 {
 853         struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
 854         int i;
 855
 856         for (i = 0; i < count; i++)
 857                 if (sdma && sdma->burst_nop && (i == 0))
 858                         amdgpu_ring_write(ring, ring->funcs->nop |
 859                                 SDMA_PKT_NOP_HEADER_COUNT(count - 1));
 860                 else
 861                         amdgpu_ring_write(ring, ring->funcs->nop);
 862 }
 863
 864 /**
 865  * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
 866  *
 867  * @ring: amdgpu ring pointer
 868  * @job: job to retrieve vmid from
 869  * @ib: IB object to schedule
 870  * @flags: unused
 871  *
 872  * Schedule an IB in the DMA ring (VEGA10).
 873  */
 874 static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring,
 875                                    struct amdgpu_job *job,
 876                                    struct amdgpu_ib *ib,
 877                                    uint32_t flags)
 878 {
 879         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
 880
 881         /* IB packet must end on a 8 DW boundary */
 882         sdma_v4_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7);
 883
 884         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) |
 885                           SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf));
 886         /* base must be 32 byte aligned */
 887         amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0);
 888         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
 889         amdgpu_ring_write(ring, ib->length_dw);
 890         amdgpu_ring_write(ring, 0);
 891         amdgpu_ring_write(ring, 0);
 892
 893 }
 894
 895 static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring,
 896                                    int mem_space, int hdp,
 897                                    uint32_t addr0, uint32_t addr1,
 898                                    uint32_t ref, uint32_t mask,
 899                                    uint32_t inv)
 900 {
 901         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
 902                           SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) |
 903                           SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) |
 904                           SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
 905         if (mem_space) {
 906                 /* memory */
 907                 amdgpu_ring_write(ring, addr0);
 908                 amdgpu_ring_write(ring, addr1);
 909         } else {
 910                 /* registers */
 911                 amdgpu_ring_write(ring, addr0 << 2);
 912                 amdgpu_ring_write(ring, addr1 << 2);
 913         }
 914         amdgpu_ring_write(ring, ref); /* reference */
 915         amdgpu_ring_write(ring, mask); /* mask */
 916         amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
 917                           SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */
 918 }
 919
 920 /**
 921  * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring
 922  *
 923  * @ring: amdgpu ring pointer
 924  *
 925  * Emit an hdp flush packet on the requested DMA ring.
 926  */
 927 static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 928 {
 929         struct amdgpu_device *adev = ring->adev;
 930         u32 ref_and_mask = 0;
 931         const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
 932
 933         ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
 934
 935         sdma_v4_0_wait_reg_mem(ring, 0, 1,
 936                                adev->nbio.funcs->get_hdp_flush_done_offset(adev),
 937                                adev->nbio.funcs->get_hdp_flush_req_offset(adev),
 938                                ref_and_mask, ref_and_mask, 10);
 939 }
 940
 941 /**
 942  * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
 943  *
 944  * @ring: amdgpu ring pointer
 945  * @addr: address
 946  * @seq: sequence number
 947  * @flags: fence related flags
 948  *
 949  * Add a DMA fence packet to the ring to write
 950  * the fence seq number and DMA trap packet to generate
 951  * an interrupt if needed (VEGA10).
 952  */
 953 static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
 954                                       unsigned flags)
 955 {
 956         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
 957         /* write the fence */
 958         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
 959         /* zero in first two bits */
 960         BUG_ON(addr & 0x3);
 961         amdgpu_ring_write(ring, lower_32_bits(addr));
 962         amdgpu_ring_write(ring, upper_32_bits(addr));
 963         amdgpu_ring_write(ring, lower_32_bits(seq));
 964
 965         /* optionally write high bits as well */
 966         if (write64bit) {
 967                 addr += 4;
 968                 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
 969                 /* zero in first two bits */
 970                 BUG_ON(addr & 0x3);
 971                 amdgpu_ring_write(ring, lower_32_bits(addr));
 972                 amdgpu_ring_write(ring, upper_32_bits(addr));
 973                 amdgpu_ring_write(ring, upper_32_bits(seq));
 974         }
 975
 976         /* generate an interrupt */
 977         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
 978         amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
 979 }
 980
 981
 982 /**
 983  * sdma_v4_0_gfx_stop - stop the gfx async dma engines
 984  *
 985  * @adev: amdgpu_device pointer
 986  *
 987  * Stop the gfx async dma ring buffers (VEGA10).
 988  */
 989 static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
 990 {
 991         struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
 992         u32 rb_cntl, ib_cntl;
 993         int i, unset = 0;
 994
 995         for (i = 0; i < adev->sdma.num_instances; i++) {
 996                 sdma[i] = &adev->sdma.instance[i].ring;
 997
 998                 if ((adev->mman.buffer_funcs_ring == sdma[i]) && unset != 1) {
 999                         amdgpu_ttm_set_buffer_funcs_status(adev, false);
1000                         unset = 1;
1001                 }
1002
1003                 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1004                 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
1005                 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1006                 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1007                 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
1008                 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1009         }
1010 }
1011
1012 /**
1013  * sdma_v4_0_rlc_stop - stop the compute async dma engines
1014  *
1015  * @adev: amdgpu_device pointer
1016  *
1017  * Stop the compute async dma queues (VEGA10).
1018  */
1019 static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev)
1020 {
1021         /* XXX todo */
1022 }
1023
1024 /**
1025  * sdma_v4_0_page_stop - stop the page async dma engines
1026  *
1027  * @adev: amdgpu_device pointer
1028  *
1029  * Stop the page async dma ring buffers (VEGA10).
1030  */
1031 static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
1032 {
1033         struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
1034         u32 rb_cntl, ib_cntl;
1035         int i;
1036         bool unset = false;
1037
1038         for (i = 0; i < adev->sdma.num_instances; i++) {
1039                 sdma[i] = &adev->sdma.instance[i].page;
1040
1041                 if ((adev->mman.buffer_funcs_ring == sdma[i]) &&
1042                         (!unset)) {
1043                         amdgpu_ttm_set_buffer_funcs_status(adev, false);
1044                         unset = true;
1045                 }
1046
1047                 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1048                 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1049                                         RB_ENABLE, 0);
1050                 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1051                 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1052                 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL,
1053                                         IB_ENABLE, 0);
1054                 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1055         }
1056 }
1057
1058 /**
1059  * sdma_v4_0_ctx_switch_enable - stop the async dma engines context switch
1060  *
1061  * @adev: amdgpu_device pointer
1062  * @enable: enable/disable the DMA MEs context switch.
1063  *
1064  * Halt or unhalt the async dma engines context switch (VEGA10).
1065  */
1066 static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
1067 {
1068         u32 f32_cntl, phase_quantum = 0;
1069         int i;
1070
1071         if (amdgpu_sdma_phase_quantum) {
1072                 unsigned value = amdgpu_sdma_phase_quantum;
1073                 unsigned unit = 0;
1074
1075                 while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
1076                                 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
1077                         value = (value + 1) >> 1;
1078                         unit++;
1079                 }
1080                 if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
1081                             SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
1082                         value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
1083                                  SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
1084                         unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
1085                                 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
1086                         WARN_ONCE(1,
1087                         "clamping sdma_phase_quantum to %uK clock cycles\n",
1088                                   value << unit);
1089                 }
1090                 phase_quantum =
1091                         value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
1092                         unit  << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
1093         }
1094
1095         for (i = 0; i < adev->sdma.num_instances; i++) {
1096                 f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL);
1097                 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
1098                                 AUTO_CTXSW_ENABLE, enable ? 1 : 0);
1099                 if (enable && amdgpu_sdma_phase_quantum) {
1100                         WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum);
1101                         WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum);
1102                         WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
1103                 }
1104                 WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
1105
1106                 /*
1107                  * Enable SDMA utilization. Its only supported on
1108                  * Arcturus for the moment and firmware version 14
1109                  * and above.
1110                  */
1111                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) &&
1112                     adev->sdma.instance[i].fw_version >= 14)
1113                         WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable);
1114                 /* Extend page fault timeout to avoid interrupt storm */
1115                 WREG32_SDMA(i, mmSDMA0_UTCL1_TIMEOUT, 0x00800080);
1116         }
1117
1118 }
1119
1120 /**
1121  * sdma_v4_0_enable - stop the async dma engines
1122  *
1123  * @adev: amdgpu_device pointer
1124  * @enable: enable/disable the DMA MEs.
1125  *
1126  * Halt or unhalt the async dma engines (VEGA10).
1127  */
1128 static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
1129 {
1130         u32 f32_cntl;
1131         int i;
1132
1133         if (!enable) {
1134                 sdma_v4_0_gfx_stop(adev);
1135                 sdma_v4_0_rlc_stop(adev);
1136                 if (adev->sdma.has_page_queue)
1137                         sdma_v4_0_page_stop(adev);
1138         }
1139
1140         for (i = 0; i < adev->sdma.num_instances; i++) {
1141                 f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1142                 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
1143                 WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl);
1144         }
1145 }
1146
1147 /*
1148  * sdma_v4_0_rb_cntl - get parameters for rb_cntl
1149  */
1150 static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
1151 {
1152         /* Set ring buffer size in dwords */
1153         uint32_t rb_bufsz = order_base_2(ring->ring_size / 4);
1154
1155         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
1156 #ifdef __BIG_ENDIAN
1157         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
1158         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1159                                 RPTR_WRITEBACK_SWAP_ENABLE, 1);
1160 #endif
1161         return rb_cntl;
1162 }
1163
1164 /**
1165  * sdma_v4_0_gfx_resume - setup and start the async dma engines
1166  *
1167  * @adev: amdgpu_device pointer
1168  * @i: instance to resume
1169  *
1170  * Set up the gfx DMA ring buffers and enable them (VEGA10).
1171  * Returns 0 for success, error for failure.
1172  */
1173 static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
1174 {
1175         struct amdgpu_ring *ring = &adev->sdma.instance[i].ring;
1176         u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1177         u32 wb_offset;
1178         u32 doorbell;
1179         u32 doorbell_offset;
1180         u64 wptr_gpu_addr;
1181
1182         wb_offset = (ring->rptr_offs * 4);
1183
1184         rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1185         rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1186         WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1187
1188         /* Initialize the ring buffer's read and write pointers */
1189         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0);
1190         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0);
1191         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0);
1192         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0);
1193
1194         /* set the wb address whether it's enabled or not */
1195         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI,
1196                upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1197         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO,
1198                lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1199
1200         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1201                                 RPTR_WRITEBACK_ENABLE, 1);
1202
1203         WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8);
1204         WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40);
1205
1206         ring->wptr = 0;
1207
1208         /* before programing wptr to a less value, need set minor_ptr_update first */
1209         WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1);
1210
1211         doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL);
1212         doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET);
1213
1214         doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE,
1215                                  ring->use_doorbell);
1216         doorbell_offset = REG_SET_FIELD(doorbell_offset,
1217                                         SDMA0_GFX_DOORBELL_OFFSET,
1218                                         OFFSET, ring->doorbell_index);
1219         WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell);
1220         WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset);
1221
1222         sdma_v4_0_ring_set_wptr(ring);
1223
1224         /* set minor_ptr_update to 0 after wptr programed */
1225         WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0);
1226
1227         /* setup the wptr shadow polling */
1228         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1229         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO,
1230                     lower_32_bits(wptr_gpu_addr));
1231         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI,
1232                     upper_32_bits(wptr_gpu_addr));
1233         wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
1234         wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1235                                        SDMA0_GFX_RB_WPTR_POLL_CNTL,
1236                                        F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1237         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1238
1239         /* enable DMA RB */
1240         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
1241         WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1242
1243         ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1244         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1);
1245 #ifdef __BIG_ENDIAN
1246         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1);
1247 #endif
1248         /* enable DMA IBs */
1249         WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1250
1251         ring->sched.ready = true;
1252 }
1253
1254 /**
1255  * sdma_v4_0_page_resume - setup and start the async dma engines
1256  *
1257  * @adev: amdgpu_device pointer
1258  * @i: instance to resume
1259  *
1260  * Set up the page DMA ring buffers and enable them (VEGA10).
1261  * Returns 0 for success, error for failure.
1262  */
1263 static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i)
1264 {
1265         struct amdgpu_ring *ring = &adev->sdma.instance[i].page;
1266         u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1267         u32 wb_offset;
1268         u32 doorbell;
1269         u32 doorbell_offset;
1270         u64 wptr_gpu_addr;
1271
1272         wb_offset = (ring->rptr_offs * 4);
1273
1274         rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1275         rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1276         WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1277
1278         /* Initialize the ring buffer's read and write pointers */
1279         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0);
1280         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0);
1281         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0);
1282         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0);
1283
1284         /* set the wb address whether it's enabled or not */
1285         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI,
1286                upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
1287         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO,
1288                lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
1289
1290         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1291                                 RPTR_WRITEBACK_ENABLE, 1);
1292
1293         WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8);
1294         WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40);
1295
1296         ring->wptr = 0;
1297
1298         /* before programing wptr to a less value, need set minor_ptr_update first */
1299         WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1);
1300
1301         doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL);
1302         doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET);
1303
1304         doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE,
1305                                  ring->use_doorbell);
1306         doorbell_offset = REG_SET_FIELD(doorbell_offset,
1307                                         SDMA0_PAGE_DOORBELL_OFFSET,
1308                                         OFFSET, ring->doorbell_index);
1309         WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell);
1310         WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset);
1311
1312         /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */
1313         sdma_v4_0_page_ring_set_wptr(ring);
1314
1315         /* set minor_ptr_update to 0 after wptr programed */
1316         WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0);
1317
1318         /* setup the wptr shadow polling */
1319         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
1320         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO,
1321                     lower_32_bits(wptr_gpu_addr));
1322         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI,
1323                     upper_32_bits(wptr_gpu_addr));
1324         wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
1325         wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1326                                        SDMA0_PAGE_RB_WPTR_POLL_CNTL,
1327                                        F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1328         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1329
1330         /* enable DMA RB */
1331         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1);
1332         WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1333
1334         ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1335         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1);
1336 #ifdef __BIG_ENDIAN
1337         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1);
1338 #endif
1339         /* enable DMA IBs */
1340         WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1341
1342         ring->sched.ready = true;
1343 }
1344
1345 static void
1346 sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
1347 {
1348         uint32_t def, data;
1349
1350         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
1351                 /* enable idle interrupt */
1352                 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1353                 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1354
1355                 if (data != def)
1356                         WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1357         } else {
1358                 /* disable idle interrupt */
1359                 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1360                 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1361                 if (data != def)
1362                         WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1363         }
1364 }
1365
1366 static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev)
1367 {
1368         uint32_t def, data;
1369
1370         /* Enable HW based PG. */
1371         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1372         data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK;
1373         if (data != def)
1374                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1375
1376         /* enable interrupt */
1377         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1378         data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1379         if (data != def)
1380                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1381
1382         /* Configure hold time to filter in-valid power on/off request. Use default right now */
1383         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1384         data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK;
1385         data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK);
1386         /* Configure switch time for hysteresis purpose. Use default right now */
1387         data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK;
1388         data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK);
1389         if(data != def)
1390                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1391 }
1392
1393 static void sdma_v4_0_init_pg(struct amdgpu_device *adev)
1394 {
1395         if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA))
1396                 return;
1397
1398         switch (adev->ip_versions[SDMA0_HWIP][0]) {
1399         case IP_VERSION(4, 1, 0):
1400         case IP_VERSION(4, 1, 1):
1401         case IP_VERSION(4, 1, 2):
1402                 sdma_v4_1_init_power_gating(adev);
1403                 sdma_v4_1_update_power_gating(adev, true);
1404                 break;
1405         default:
1406                 break;
1407         }
1408 }
1409
1410 /**
1411  * sdma_v4_0_rlc_resume - setup and start the async dma engines
1412  *
1413  * @adev: amdgpu_device pointer
1414  *
1415  * Set up the compute DMA queues and enable them (VEGA10).
1416  * Returns 0 for success, error for failure.
1417  */
1418 static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev)
1419 {
1420         sdma_v4_0_init_pg(adev);
1421
1422         return 0;
1423 }
1424
1425 /**
1426  * sdma_v4_0_load_microcode - load the sDMA ME ucode
1427  *
1428  * @adev: amdgpu_device pointer
1429  *
1430  * Loads the sDMA0/1 ucode.
1431  * Returns 0 for success, -EINVAL if the ucode is not available.
1432  */
1433 static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
1434 {
1435         const struct sdma_firmware_header_v1_0 *hdr;
1436         const __le32 *fw_data;
1437         u32 fw_size;
1438         int i, j;
1439
1440         /* halt the MEs */
1441         sdma_v4_0_enable(adev, false);
1442
1443         for (i = 0; i < adev->sdma.num_instances; i++) {
1444                 if (!adev->sdma.instance[i].fw)
1445                         return -EINVAL;
1446
1447                 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
1448                 amdgpu_ucode_print_sdma_hdr(&hdr->header);
1449                 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1450
1451                 fw_data = (const __le32 *)
1452                         (adev->sdma.instance[i].fw->data +
1453                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1454
1455                 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0);
1456
1457                 for (j = 0; j < fw_size; j++)
1458                         WREG32_SDMA(i, mmSDMA0_UCODE_DATA,
1459                                     le32_to_cpup(fw_data++));
1460
1461                 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR,
1462                             adev->sdma.instance[i].fw_version);
1463         }
1464
1465         return 0;
1466 }
1467
1468 /**
1469  * sdma_v4_0_start - setup and start the async dma engines
1470  *
1471  * @adev: amdgpu_device pointer
1472  *
1473  * Set up the DMA engines and enable them (VEGA10).
1474  * Returns 0 for success, error for failure.
1475  */
1476 static int sdma_v4_0_start(struct amdgpu_device *adev)
1477 {
1478         struct amdgpu_ring *ring;
1479         int i, r = 0;
1480
1481         if (amdgpu_sriov_vf(adev)) {
1482                 sdma_v4_0_ctx_switch_enable(adev, false);
1483                 sdma_v4_0_enable(adev, false);
1484         } else {
1485
1486                 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1487                         r = sdma_v4_0_load_microcode(adev);
1488                         if (r)
1489                                 return r;
1490                 }
1491
1492                 /* unhalt the MEs */
1493                 sdma_v4_0_enable(adev, true);
1494                 /* enable sdma ring preemption */
1495                 sdma_v4_0_ctx_switch_enable(adev, true);
1496         }
1497
1498         /* start the gfx rings and rlc compute queues */
1499         for (i = 0; i < adev->sdma.num_instances; i++) {
1500                 uint32_t temp;
1501
1502                 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0);
1503                 sdma_v4_0_gfx_resume(adev, i);
1504                 if (adev->sdma.has_page_queue)
1505                         sdma_v4_0_page_resume(adev, i);
1506
1507                 /* set utc l1 enable flag always to 1 */
1508                 temp = RREG32_SDMA(i, mmSDMA0_CNTL);
1509                 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
1510                 WREG32_SDMA(i, mmSDMA0_CNTL, temp);
1511
1512                 if (!amdgpu_sriov_vf(adev)) {
1513                         /* unhalt engine */
1514                         temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1515                         temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
1516                         WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp);
1517                 }
1518         }
1519
1520         if (amdgpu_sriov_vf(adev)) {
1521                 sdma_v4_0_ctx_switch_enable(adev, true);
1522                 sdma_v4_0_enable(adev, true);
1523         } else {
1524                 r = sdma_v4_0_rlc_resume(adev);
1525                 if (r)
1526                         return r;
1527         }
1528
1529         for (i = 0; i < adev->sdma.num_instances; i++) {
1530                 ring = &adev->sdma.instance[i].ring;
1531
1532                 r = amdgpu_ring_test_helper(ring);
1533                 if (r)
1534                         return r;
1535
1536                 if (adev->sdma.has_page_queue) {
1537                         struct amdgpu_ring *page = &adev->sdma.instance[i].page;
1538
1539                         r = amdgpu_ring_test_helper(page);
1540                         if (r)
1541                                 return r;
1542
1543                         if (adev->mman.buffer_funcs_ring == page)
1544                                 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1545                 }
1546
1547                 if (adev->mman.buffer_funcs_ring == ring)
1548                         amdgpu_ttm_set_buffer_funcs_status(adev, true);
1549         }
1550
1551         return r;
1552 }
1553
1554 /**
1555  * sdma_v4_0_ring_test_ring - simple async dma engine test
1556  *
1557  * @ring: amdgpu_ring structure holding ring information
1558  *
1559  * Test the DMA engine by writing using it to write an
1560  * value to memory. (VEGA10).
1561  * Returns 0 for success, error for failure.
1562  */
1563 static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
1564 {
1565         struct amdgpu_device *adev = ring->adev;
1566         unsigned i;
1567         unsigned index;
1568         int r;
1569         u32 tmp;
1570         u64 gpu_addr;
1571
1572         r = amdgpu_device_wb_get(adev, &index);
1573         if (r)
1574                 return r;
1575
1576         gpu_addr = adev->wb.gpu_addr + (index * 4);
1577         tmp = 0xCAFEDEAD;
1578         adev->wb.wb[index] = cpu_to_le32(tmp);
1579
1580         r = amdgpu_ring_alloc(ring, 5);
1581         if (r)
1582                 goto error_free_wb;
1583
1584         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1585                           SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
1586         amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
1587         amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
1588         amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0));
1589         amdgpu_ring_write(ring, 0xDEADBEEF);
1590         amdgpu_ring_commit(ring);
1591
1592         for (i = 0; i < adev->usec_timeout; i++) {
1593                 tmp = le32_to_cpu(adev->wb.wb[index]);
1594                 if (tmp == 0xDEADBEEF)
1595                         break;
1596                 udelay(1);
1597         }
1598
1599         if (i >= adev->usec_timeout)
1600                 r = -ETIMEDOUT;
1601
1602 error_free_wb:
1603         amdgpu_device_wb_free(adev, index);
1604         return r;
1605 }
1606
1607 /**
1608  * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
1609  *
1610  * @ring: amdgpu_ring structure holding ring information
1611  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
1612  *
1613  * Test a simple IB in the DMA ring (VEGA10).
1614  * Returns 0 on success, error on failure.
1615  */
1616 static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1617 {
1618         struct amdgpu_device *adev = ring->adev;
1619         struct amdgpu_ib ib;
1620         struct dma_fence *f = NULL;
1621         unsigned index;
1622         long r;
1623         u32 tmp = 0;
1624         u64 gpu_addr;
1625
1626         r = amdgpu_device_wb_get(adev, &index);
1627         if (r)
1628                 return r;
1629
1630         gpu_addr = adev->wb.gpu_addr + (index * 4);
1631         tmp = 0xCAFEDEAD;
1632         adev->wb.wb[index] = cpu_to_le32(tmp);
1633         memset(&ib, 0, sizeof(ib));
1634         r = amdgpu_ib_get(adev, NULL, 256,
1635                                         AMDGPU_IB_POOL_DIRECT, &ib);
1636         if (r)
1637                 goto err0;
1638
1639         ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1640                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1641         ib.ptr[1] = lower_32_bits(gpu_addr);
1642         ib.ptr[2] = upper_32_bits(gpu_addr);
1643         ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0);
1644         ib.ptr[4] = 0xDEADBEEF;
1645         ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1646         ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1647         ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1648         ib.length_dw = 8;
1649
1650         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
1651         if (r)
1652                 goto err1;
1653
1654         r = dma_fence_wait_timeout(f, false, timeout);
1655         if (r == 0) {
1656                 r = -ETIMEDOUT;
1657                 goto err1;
1658         } else if (r < 0) {
1659                 goto err1;
1660         }
1661         tmp = le32_to_cpu(adev->wb.wb[index]);
1662         if (tmp == 0xDEADBEEF)
1663                 r = 0;
1664         else
1665                 r = -EINVAL;
1666
1667 err1:
1668         amdgpu_ib_free(adev, &ib, NULL);
1669         dma_fence_put(f);
1670 err0:
1671         amdgpu_device_wb_free(adev, index);
1672         return r;
1673 }
1674
1675
1676 /**
1677  * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART
1678  *
1679  * @ib: indirect buffer to fill with commands
1680  * @pe: addr of the page entry
1681  * @src: src addr to copy from
1682  * @count: number of page entries to update
1683  *
1684  * Update PTEs by copying them from the GART using sDMA (VEGA10).
1685  */
1686 static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
1687                                   uint64_t pe, uint64_t src,
1688                                   unsigned count)
1689 {
1690         unsigned bytes = count * 8;
1691
1692         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
1693                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
1694         ib->ptr[ib->length_dw++] = bytes - 1;
1695         ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
1696         ib->ptr[ib->length_dw++] = lower_32_bits(src);
1697         ib->ptr[ib->length_dw++] = upper_32_bits(src);
1698         ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1699         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1700
1701 }
1702
1703 /**
1704  * sdma_v4_0_vm_write_pte - update PTEs by writing them manually
1705  *
1706  * @ib: indirect buffer to fill with commands
1707  * @pe: addr of the page entry
1708  * @value: dst addr to write into pe
1709  * @count: number of page entries to update
1710  * @incr: increase next addr by incr bytes
1711  *
1712  * Update PTEs by writing them manually using sDMA (VEGA10).
1713  */
1714 static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
1715                                    uint64_t value, unsigned count,
1716                                    uint32_t incr)
1717 {
1718         unsigned ndw = count * 2;
1719
1720         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1721                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1722         ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1723         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1724         ib->ptr[ib->length_dw++] = ndw - 1;
1725         for (; ndw > 0; ndw -= 2) {
1726                 ib->ptr[ib->length_dw++] = lower_32_bits(value);
1727                 ib->ptr[ib->length_dw++] = upper_32_bits(value);
1728                 value += incr;
1729         }
1730 }
1731
1732 /**
1733  * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA
1734  *
1735  * @ib: indirect buffer to fill with commands
1736  * @pe: addr of the page entry
1737  * @addr: dst addr to write into pe
1738  * @count: number of page entries to update
1739  * @incr: increase next addr by incr bytes
1740  * @flags: access flags
1741  *
1742  * Update the page tables using sDMA (VEGA10).
1743  */
1744 static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
1745                                      uint64_t pe,
1746                                      uint64_t addr, unsigned count,
1747                                      uint32_t incr, uint64_t flags)
1748 {
1749         /* for physically contiguous pages (vram) */
1750         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
1751         ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
1752         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1753         ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
1754         ib->ptr[ib->length_dw++] = upper_32_bits(flags);
1755         ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
1756         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1757         ib->ptr[ib->length_dw++] = incr; /* increment size */
1758         ib->ptr[ib->length_dw++] = 0;
1759         ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
1760 }
1761
1762 /**
1763  * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
1764  *
1765  * @ring: amdgpu_ring structure holding ring information
1766  * @ib: indirect buffer to fill with padding
1767  */
1768 static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
1769 {
1770         struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
1771         u32 pad_count;
1772         int i;
1773
1774         pad_count = (-ib->length_dw) & 7;
1775         for (i = 0; i < pad_count; i++)
1776                 if (sdma && sdma->burst_nop && (i == 0))
1777                         ib->ptr[ib->length_dw++] =
1778                                 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) |
1779                                 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1);
1780                 else
1781                         ib->ptr[ib->length_dw++] =
1782                                 SDMA_PKT_HEADER_OP(SDMA_OP_NOP);
1783 }
1784
1785
1786 /**
1787  * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline
1788  *
1789  * @ring: amdgpu_ring pointer
1790  *
1791  * Make sure all previous operations are completed (CIK).
1792  */
1793 static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1794 {
1795         uint32_t seq = ring->fence_drv.sync_seq;
1796         uint64_t addr = ring->fence_drv.gpu_addr;
1797
1798         /* wait for idle */
1799         sdma_v4_0_wait_reg_mem(ring, 1, 0,
1800                                addr & 0xfffffffc,
1801                                upper_32_bits(addr) & 0xffffffff,
1802                                seq, 0xffffffff, 4);
1803 }
1804
1805
1806 /**
1807  * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
1808  *
1809  * @ring: amdgpu_ring pointer
1810  * @vmid: vmid number to use
1811  * @pd_addr: address
1812  *
1813  * Update the page table base and flush the VM TLB
1814  * using sDMA (VEGA10).
1815  */
1816 static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1817                                          unsigned vmid, uint64_t pd_addr)
1818 {
1819         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1820 }
1821
1822 static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
1823                                      uint32_t reg, uint32_t val)
1824 {
1825         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
1826                           SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
1827         amdgpu_ring_write(ring, reg);
1828         amdgpu_ring_write(ring, val);
1829 }
1830
1831 static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1832                                          uint32_t val, uint32_t mask)
1833 {
1834         sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10);
1835 }
1836
1837 static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev)
1838 {
1839         uint fw_version = adev->sdma.instance[0].fw_version;
1840
1841         switch (adev->ip_versions[SDMA0_HWIP][0]) {
1842         case IP_VERSION(4, 0, 0):
1843                 return fw_version >= 430;
1844         case IP_VERSION(4, 0, 1):
1845                 /*return fw_version >= 31;*/
1846                 return false;
1847         case IP_VERSION(4, 2, 0):
1848                 return fw_version >= 123;
1849         default:
1850                 return false;
1851         }
1852 }
1853
1854 static int sdma_v4_0_early_init(void *handle)
1855 {
1856         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1857         int r;
1858
1859         r = sdma_v4_0_init_microcode(adev);
1860         if (r) {
1861                 DRM_ERROR("Failed to load sdma firmware!\n");
1862                 return r;
1863         }
1864
1865         /* TODO: Page queue breaks driver reload under SRIOV */
1866         if ((adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 0, 0)) &&
1867             amdgpu_sriov_vf((adev)))
1868                 adev->sdma.has_page_queue = false;
1869         else if (sdma_v4_0_fw_support_paging_queue(adev))
1870                 adev->sdma.has_page_queue = true;
1871
1872         sdma_v4_0_set_ring_funcs(adev);
1873         sdma_v4_0_set_buffer_funcs(adev);
1874         sdma_v4_0_set_vm_pte_funcs(adev);
1875         sdma_v4_0_set_irq_funcs(adev);
1876         sdma_v4_0_set_ras_funcs(adev);
1877
1878         return 0;
1879 }
1880
1881 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
1882                 void *err_data,
1883                 struct amdgpu_iv_entry *entry);
1884
1885 static int sdma_v4_0_late_init(void *handle)
1886 {
1887         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1888
1889         sdma_v4_0_setup_ulv(adev);
1890
1891         if (!amdgpu_persistent_edc_harvesting_supported(adev)) {
1892                 if (adev->sdma.ras && adev->sdma.ras->ras_block.hw_ops &&
1893                     adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count)
1894                         adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count(adev);
1895         }
1896
1897         return 0;
1898 }
1899
1900 static int sdma_v4_0_sw_init(void *handle)
1901 {
1902         struct amdgpu_ring *ring;
1903         int r, i;
1904         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1905
1906         /* SDMA trap event */
1907         for (i = 0; i < adev->sdma.num_instances; i++) {
1908                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1909                                       SDMA0_4_0__SRCID__SDMA_TRAP,
1910                                       &adev->sdma.trap_irq);
1911                 if (r)
1912                         return r;
1913         }
1914
1915         /* SDMA SRAM ECC event */
1916         for (i = 0; i < adev->sdma.num_instances; i++) {
1917                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1918                                       SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
1919                                       &adev->sdma.ecc_irq);
1920                 if (r)
1921                         return r;
1922         }
1923
1924         /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
1925         for (i = 0; i < adev->sdma.num_instances; i++) {
1926                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1927                                       SDMA0_4_0__SRCID__SDMA_VM_HOLE,
1928                                       &adev->sdma.vm_hole_irq);
1929                 if (r)
1930                         return r;
1931
1932                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1933                                       SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
1934                                       &adev->sdma.doorbell_invalid_irq);
1935                 if (r)
1936                         return r;
1937
1938                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1939                                       SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
1940                                       &adev->sdma.pool_timeout_irq);
1941                 if (r)
1942                         return r;
1943
1944                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1945                                       SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
1946                                       &adev->sdma.srbm_write_irq);
1947                 if (r)
1948                         return r;
1949         }
1950
1951         for (i = 0; i < adev->sdma.num_instances; i++) {
1952                 ring = &adev->sdma.instance[i].ring;
1953                 ring->ring_obj = NULL;
1954                 ring->use_doorbell = true;
1955
1956                 DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i,
1957                                 ring->use_doorbell?"true":"false");
1958
1959                 /* doorbell size is 2 dwords, get DWORD offset */
1960                 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1961
1962                 sprintf(ring->name, "sdma%d", i);
1963                 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq,
1964                                      AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1965                                      AMDGPU_RING_PRIO_DEFAULT, NULL);
1966                 if (r)
1967                         return r;
1968
1969                 if (adev->sdma.has_page_queue) {
1970                         ring = &adev->sdma.instance[i].page;
1971                         ring->ring_obj = NULL;
1972                         ring->use_doorbell = true;
1973
1974                         /* paging queue use same doorbell index/routing as gfx queue
1975                          * with 0x400 (4096 dwords) offset on second doorbell page
1976                          */
1977                         ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1978                         ring->doorbell_index += 0x400;
1979
1980                         sprintf(ring->name, "page%d", i);
1981                         r = amdgpu_ring_init(adev, ring, 1024,
1982                                              &adev->sdma.trap_irq,
1983                                              AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1984                                              AMDGPU_RING_PRIO_DEFAULT, NULL);
1985                         if (r)
1986                                 return r;
1987                 }
1988         }
1989
1990         return r;
1991 }
1992
1993 static int sdma_v4_0_sw_fini(void *handle)
1994 {
1995         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1996         int i;
1997
1998         for (i = 0; i < adev->sdma.num_instances; i++) {
1999                 amdgpu_ring_fini(&adev->sdma.instance[i].ring);
2000                 if (adev->sdma.has_page_queue)
2001                         amdgpu_ring_fini(&adev->sdma.instance[i].page);
2002         }
2003
2004         sdma_v4_0_destroy_inst_ctx(adev);
2005
2006         return 0;
2007 }
2008
2009 static int sdma_v4_0_hw_init(void *handle)
2010 {
2011         int r;
2012         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2013
2014         if (adev->flags & AMD_IS_APU)
2015                 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
2016
2017         if (!amdgpu_sriov_vf(adev))
2018                 sdma_v4_0_init_golden_registers(adev);
2019
2020         r = sdma_v4_0_start(adev);
2021
2022         return r;
2023 }
2024
2025 static int sdma_v4_0_hw_fini(void *handle)
2026 {
2027         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2028         int i;
2029
2030         if (amdgpu_sriov_vf(adev))
2031                 return 0;
2032
2033         for (i = 0; i < adev->sdma.num_instances; i++) {
2034                 amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
2035                                AMDGPU_SDMA_IRQ_INSTANCE0 + i);
2036         }
2037
2038         sdma_v4_0_ctx_switch_enable(adev, false);
2039         sdma_v4_0_enable(adev, false);
2040
2041         if (adev->flags & AMD_IS_APU)
2042                 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
2043
2044         return 0;
2045 }
2046
2047 static int sdma_v4_0_suspend(void *handle)
2048 {
2049         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2050
2051         /* SMU saves SDMA state for us */
2052         if (adev->in_s0ix)
2053                 return 0;
2054
2055         return sdma_v4_0_hw_fini(adev);
2056 }
2057
2058 static int sdma_v4_0_resume(void *handle)
2059 {
2060         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2061
2062         /* SMU restores SDMA state for us */
2063         if (adev->in_s0ix)
2064                 return 0;
2065
2066         return sdma_v4_0_hw_init(adev);
2067 }
2068
2069 static bool sdma_v4_0_is_idle(void *handle)
2070 {
2071         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2072         u32 i;
2073
2074         for (i = 0; i < adev->sdma.num_instances; i++) {
2075                 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG);
2076
2077                 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
2078                         return false;
2079         }
2080
2081         return true;
2082 }
2083
2084 static int sdma_v4_0_wait_for_idle(void *handle)
2085 {
2086         unsigned i, j;
2087         u32 sdma[AMDGPU_MAX_SDMA_INSTANCES];
2088         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2089
2090         for (i = 0; i < adev->usec_timeout; i++) {
2091                 for (j = 0; j < adev->sdma.num_instances; j++) {
2092                         sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG);
2093                         if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK))
2094                                 break;
2095                 }
2096                 if (j == adev->sdma.num_instances)
2097                         return 0;
2098                 udelay(1);
2099         }
2100         return -ETIMEDOUT;
2101 }
2102
2103 static int sdma_v4_0_soft_reset(void *handle)
2104 {
2105         /* todo */
2106
2107         return 0;
2108 }
2109
2110 static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
2111                                         struct amdgpu_irq_src *source,
2112                                         unsigned type,
2113                                         enum amdgpu_interrupt_state state)
2114 {
2115         u32 sdma_cntl;
2116
2117         sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL);
2118         sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
2119                        state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2120         WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl);
2121
2122         return 0;
2123 }
2124
2125 static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
2126                                       struct amdgpu_irq_src *source,
2127                                       struct amdgpu_iv_entry *entry)
2128 {
2129         uint32_t instance;
2130
2131         DRM_DEBUG("IH: SDMA trap\n");
2132         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2133         switch (entry->ring_id) {
2134         case 0:
2135                 amdgpu_fence_process(&adev->sdma.instance[instance].ring);
2136                 break;
2137         case 1:
2138                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 0))
2139                         amdgpu_fence_process(&adev->sdma.instance[instance].page);
2140                 break;
2141         case 2:
2142                 /* XXX compute */
2143                 break;
2144         case 3:
2145                 if (adev->ip_versions[SDMA0_HWIP][0] != IP_VERSION(4, 2, 0))
2146                         amdgpu_fence_process(&adev->sdma.instance[instance].page);
2147                 break;
2148         }
2149         return 0;
2150 }
2151
2152 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
2153                 void *err_data,
2154                 struct amdgpu_iv_entry *entry)
2155 {
2156         int instance;
2157
2158         /* When “Full RAS” is enabled, the per-IP interrupt sources should
2159          * be disabled and the driver should only look for the aggregated
2160          * interrupt via sync flood
2161          */
2162         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
2163                 goto out;
2164
2165         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2166         if (instance < 0)
2167                 goto out;
2168
2169         amdgpu_sdma_process_ras_data_cb(adev, err_data, entry);
2170
2171 out:
2172         return AMDGPU_RAS_SUCCESS;
2173 }
2174
2175 static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
2176                                               struct amdgpu_irq_src *source,
2177                                               struct amdgpu_iv_entry *entry)
2178 {
2179         int instance;
2180
2181         DRM_ERROR("Illegal instruction in SDMA command stream\n");
2182
2183         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2184         if (instance < 0)
2185                 return 0;
2186
2187         switch (entry->ring_id) {
2188         case 0:
2189                 drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
2190                 break;
2191         }
2192         return 0;
2193 }
2194
2195 static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
2196                                         struct amdgpu_irq_src *source,
2197                                         unsigned type,
2198                                         enum amdgpu_interrupt_state state)
2199 {
2200         u32 sdma_edc_config;
2201
2202         sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG);
2203         sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
2204                        state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2205         WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config);
2206
2207         return 0;
2208 }
2209
2210 static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
2211                                               struct amdgpu_iv_entry *entry)
2212 {
2213         int instance;
2214         struct amdgpu_task_info task_info;
2215         u64 addr;
2216
2217         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2218         if (instance < 0 || instance >= adev->sdma.num_instances) {
2219                 dev_err(adev->dev, "sdma instance invalid %d\n", instance);
2220                 return -EINVAL;
2221         }
2222
2223         addr = (u64)entry->src_data[0] << 12;
2224         addr |= ((u64)entry->src_data[1] & 0xf) << 44;
2225
2226         memset(&task_info, 0, sizeof(struct amdgpu_task_info));
2227         amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
2228
2229         dev_dbg_ratelimited(adev->dev,
2230                    "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u "
2231                    "pasid:%u, for process %s pid %d thread %s pid %d\n",
2232                    instance, addr, entry->src_id, entry->ring_id, entry->vmid,
2233                    entry->pasid, task_info.process_name, task_info.tgid,
2234                    task_info.task_name, task_info.pid);
2235         return 0;
2236 }
2237
2238 static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
2239                                               struct amdgpu_irq_src *source,
2240                                               struct amdgpu_iv_entry *entry)
2241 {
2242         dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n");
2243         sdma_v4_0_print_iv_entry(adev, entry);
2244         return 0;
2245 }
2246
2247 static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
2248                                               struct amdgpu_irq_src *source,
2249                                               struct amdgpu_iv_entry *entry)
2250 {
2251         dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
2252         sdma_v4_0_print_iv_entry(adev, entry);
2253         return 0;
2254 }
2255
2256 static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
2257                                               struct amdgpu_irq_src *source,
2258                                               struct amdgpu_iv_entry *entry)
2259 {
2260         dev_dbg_ratelimited(adev->dev,
2261                 "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
2262         sdma_v4_0_print_iv_entry(adev, entry);
2263         return 0;
2264 }
2265
2266 static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
2267                                               struct amdgpu_irq_src *source,
2268                                               struct amdgpu_iv_entry *entry)
2269 {
2270         dev_dbg_ratelimited(adev->dev,
2271                 "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
2272         sdma_v4_0_print_iv_entry(adev, entry);
2273         return 0;
2274 }
2275
2276 static void sdma_v4_0_update_medium_grain_clock_gating(
2277                 struct amdgpu_device *adev,
2278                 bool enable)
2279 {
2280         uint32_t data, def;
2281         int i;
2282
2283         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
2284                 for (i = 0; i < adev->sdma.num_instances; i++) {
2285                         def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2286                         data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2287                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2288                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2289                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2290                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2291                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2292                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2293                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2294                         if (def != data)
2295                                 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2296                 }
2297         } else {
2298                 for (i = 0; i < adev->sdma.num_instances; i++) {
2299                         def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2300                         data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2301                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2302                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2303                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2304                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2305                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2306                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2307                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2308                         if (def != data)
2309                                 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2310                 }
2311         }
2312 }
2313
2314
2315 static void sdma_v4_0_update_medium_grain_light_sleep(
2316                 struct amdgpu_device *adev,
2317                 bool enable)
2318 {
2319         uint32_t data, def;
2320         int i;
2321
2322         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
2323                 for (i = 0; i < adev->sdma.num_instances; i++) {
2324                         /* 1-not override: enable sdma mem light sleep */
2325                         def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2326                         data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2327                         if (def != data)
2328                                 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2329                 }
2330         } else {
2331                 for (i = 0; i < adev->sdma.num_instances; i++) {
2332                 /* 0-override:disable sdma mem light sleep */
2333                         def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2334                         data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2335                         if (def != data)
2336                                 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2337                 }
2338         }
2339 }
2340
2341 static int sdma_v4_0_set_clockgating_state(void *handle,
2342                                           enum amd_clockgating_state state)
2343 {
2344         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2345
2346         if (amdgpu_sriov_vf(adev))
2347                 return 0;
2348
2349         sdma_v4_0_update_medium_grain_clock_gating(adev,
2350                         state == AMD_CG_STATE_GATE);
2351         sdma_v4_0_update_medium_grain_light_sleep(adev,
2352                         state == AMD_CG_STATE_GATE);
2353         return 0;
2354 }
2355
2356 static int sdma_v4_0_set_powergating_state(void *handle,
2357                                           enum amd_powergating_state state)
2358 {
2359         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2360
2361         switch (adev->ip_versions[SDMA0_HWIP][0]) {
2362         case IP_VERSION(4, 1, 0):
2363         case IP_VERSION(4, 1, 1):
2364         case IP_VERSION(4, 1, 2):
2365                 sdma_v4_1_update_power_gating(adev,
2366                                 state == AMD_PG_STATE_GATE);
2367                 break;
2368         default:
2369                 break;
2370         }
2371
2372         return 0;
2373 }
2374
2375 static void sdma_v4_0_get_clockgating_state(void *handle, u32 *flags)
2376 {
2377         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2378         int data;
2379
2380         if (amdgpu_sriov_vf(adev))
2381                 *flags = 0;
2382
2383         /* AMD_CG_SUPPORT_SDMA_MGCG */
2384         data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL));
2385         if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK))
2386                 *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
2387
2388         /* AMD_CG_SUPPORT_SDMA_LS */
2389         data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
2390         if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
2391                 *flags |= AMD_CG_SUPPORT_SDMA_LS;
2392 }
2393
2394 const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
2395         .name = "sdma_v4_0",
2396         .early_init = sdma_v4_0_early_init,
2397         .late_init = sdma_v4_0_late_init,
2398         .sw_init = sdma_v4_0_sw_init,
2399         .sw_fini = sdma_v4_0_sw_fini,
2400         .hw_init = sdma_v4_0_hw_init,
2401         .hw_fini = sdma_v4_0_hw_fini,
2402         .suspend = sdma_v4_0_suspend,
2403         .resume = sdma_v4_0_resume,
2404         .is_idle = sdma_v4_0_is_idle,
2405         .wait_for_idle = sdma_v4_0_wait_for_idle,
2406         .soft_reset = sdma_v4_0_soft_reset,
2407         .set_clockgating_state = sdma_v4_0_set_clockgating_state,
2408         .set_powergating_state = sdma_v4_0_set_powergating_state,
2409         .get_clockgating_state = sdma_v4_0_get_clockgating_state,
2410 };
2411
2412 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
2413         .type = AMDGPU_RING_TYPE_SDMA,
2414         .align_mask = 0xf,
2415         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2416         .support_64bit_ptrs = true,
2417         .secure_submission_supported = true,
2418         .vmhub = AMDGPU_MMHUB_0,
2419         .get_rptr = sdma_v4_0_ring_get_rptr,
2420         .get_wptr = sdma_v4_0_ring_get_wptr,
2421         .set_wptr = sdma_v4_0_ring_set_wptr,
2422         .emit_frame_size =
2423                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2424                 3 + /* hdp invalidate */
2425                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2426                 /* sdma_v4_0_ring_emit_vm_flush */
2427                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2428                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2429                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2430         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2431         .emit_ib = sdma_v4_0_ring_emit_ib,
2432         .emit_fence = sdma_v4_0_ring_emit_fence,
2433         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2434         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2435         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2436         .test_ring = sdma_v4_0_ring_test_ring,
2437         .test_ib = sdma_v4_0_ring_test_ib,
2438         .insert_nop = sdma_v4_0_ring_insert_nop,
2439         .pad_ib = sdma_v4_0_ring_pad_ib,
2440         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2441         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2442         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2443 };
2444
2445 /*
2446  * On Arcturus, SDMA instance 5~7 has a different vmhub type(AMDGPU_MMHUB_1).
2447  * So create a individual constant ring_funcs for those instances.
2448  */
2449 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs_2nd_mmhub = {
2450         .type = AMDGPU_RING_TYPE_SDMA,
2451         .align_mask = 0xf,
2452         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2453         .support_64bit_ptrs = true,
2454         .secure_submission_supported = true,
2455         .vmhub = AMDGPU_MMHUB_1,
2456         .get_rptr = sdma_v4_0_ring_get_rptr,
2457         .get_wptr = sdma_v4_0_ring_get_wptr,
2458         .set_wptr = sdma_v4_0_ring_set_wptr,
2459         .emit_frame_size =
2460                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2461                 3 + /* hdp invalidate */
2462                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2463                 /* sdma_v4_0_ring_emit_vm_flush */
2464                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2465                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2466                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2467         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2468         .emit_ib = sdma_v4_0_ring_emit_ib,
2469         .emit_fence = sdma_v4_0_ring_emit_fence,
2470         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2471         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2472         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2473         .test_ring = sdma_v4_0_ring_test_ring,
2474         .test_ib = sdma_v4_0_ring_test_ib,
2475         .insert_nop = sdma_v4_0_ring_insert_nop,
2476         .pad_ib = sdma_v4_0_ring_pad_ib,
2477         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2478         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2479         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2480 };
2481
2482 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
2483         .type = AMDGPU_RING_TYPE_SDMA,
2484         .align_mask = 0xf,
2485         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2486         .support_64bit_ptrs = true,
2487         .secure_submission_supported = true,
2488         .vmhub = AMDGPU_MMHUB_0,
2489         .get_rptr = sdma_v4_0_ring_get_rptr,
2490         .get_wptr = sdma_v4_0_page_ring_get_wptr,
2491         .set_wptr = sdma_v4_0_page_ring_set_wptr,
2492         .emit_frame_size =
2493                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2494                 3 + /* hdp invalidate */
2495                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2496                 /* sdma_v4_0_ring_emit_vm_flush */
2497                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2498                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2499                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2500         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2501         .emit_ib = sdma_v4_0_ring_emit_ib,
2502         .emit_fence = sdma_v4_0_ring_emit_fence,
2503         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2504         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2505         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2506         .test_ring = sdma_v4_0_ring_test_ring,
2507         .test_ib = sdma_v4_0_ring_test_ib,
2508         .insert_nop = sdma_v4_0_ring_insert_nop,
2509         .pad_ib = sdma_v4_0_ring_pad_ib,
2510         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2511         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2512         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2513 };
2514
2515 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs_2nd_mmhub = {
2516         .type = AMDGPU_RING_TYPE_SDMA,
2517         .align_mask = 0xf,
2518         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2519         .support_64bit_ptrs = true,
2520         .secure_submission_supported = true,
2521         .vmhub = AMDGPU_MMHUB_1,
2522         .get_rptr = sdma_v4_0_ring_get_rptr,
2523         .get_wptr = sdma_v4_0_page_ring_get_wptr,
2524         .set_wptr = sdma_v4_0_page_ring_set_wptr,
2525         .emit_frame_size =
2526                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2527                 3 + /* hdp invalidate */
2528                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2529                 /* sdma_v4_0_ring_emit_vm_flush */
2530                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2531                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2532                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2533         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2534         .emit_ib = sdma_v4_0_ring_emit_ib,
2535         .emit_fence = sdma_v4_0_ring_emit_fence,
2536         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2537         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2538         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2539         .test_ring = sdma_v4_0_ring_test_ring,
2540         .test_ib = sdma_v4_0_ring_test_ib,
2541         .insert_nop = sdma_v4_0_ring_insert_nop,
2542         .pad_ib = sdma_v4_0_ring_pad_ib,
2543         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2544         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2545         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2546 };
2547
2548 static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)
2549 {
2550         int i;
2551
2552         for (i = 0; i < adev->sdma.num_instances; i++) {
2553                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5)
2554                         adev->sdma.instance[i].ring.funcs =
2555                                         &sdma_v4_0_ring_funcs_2nd_mmhub;
2556                 else
2557                         adev->sdma.instance[i].ring.funcs =
2558                                         &sdma_v4_0_ring_funcs;
2559                 adev->sdma.instance[i].ring.me = i;
2560                 if (adev->sdma.has_page_queue) {
2561                         if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5)
2562                                 adev->sdma.instance[i].page.funcs =
2563                                         &sdma_v4_0_page_ring_funcs_2nd_mmhub;
2564                         else
2565                                 adev->sdma.instance[i].page.funcs =
2566                                         &sdma_v4_0_page_ring_funcs;
2567                         adev->sdma.instance[i].page.me = i;
2568                 }
2569         }
2570 }
2571
2572 static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = {
2573         .set = sdma_v4_0_set_trap_irq_state,
2574         .process = sdma_v4_0_process_trap_irq,
2575 };
2576
2577 static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
2578         .process = sdma_v4_0_process_illegal_inst_irq,
2579 };
2580
2581 static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
2582         .set = sdma_v4_0_set_ecc_irq_state,
2583         .process = amdgpu_sdma_process_ecc_irq,
2584 };
2585
2586 static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
2587         .process = sdma_v4_0_process_vm_hole_irq,
2588 };
2589
2590 static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
2591         .process = sdma_v4_0_process_doorbell_invalid_irq,
2592 };
2593
2594 static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
2595         .process = sdma_v4_0_process_pool_timeout_irq,
2596 };
2597
2598 static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
2599         .process = sdma_v4_0_process_srbm_write_irq,
2600 };
2601
2602 static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
2603 {
2604         adev->sdma.trap_irq.num_types = adev->sdma.num_instances;
2605         adev->sdma.ecc_irq.num_types = adev->sdma.num_instances;
2606         /*For Arcturus and Aldebaran, add another 4 irq handler*/
2607         switch (adev->sdma.num_instances) {
2608         case 5:
2609         case 8:
2610                 adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances;
2611                 adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances;
2612                 adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances;
2613                 adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances;
2614                 break;
2615         default:
2616                 break;
2617         }
2618         adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
2619         adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
2620         adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
2621         adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
2622         adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
2623         adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
2624         adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
2625 }
2626
2627 /**
2628  * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
2629  *
2630  * @ib: indirect buffer to copy to
2631  * @src_offset: src GPU address
2632  * @dst_offset: dst GPU address
2633  * @byte_count: number of bytes to xfer
2634  * @tmz: if a secure copy should be used
2635  *
2636  * Copy GPU buffers using the DMA engine (VEGA10/12).
2637  * Used by the amdgpu ttm implementation to move pages if
2638  * registered as the asic copy callback.
2639  */
2640 static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
2641                                        uint64_t src_offset,
2642                                        uint64_t dst_offset,
2643                                        uint32_t byte_count,
2644                                        bool tmz)
2645 {
2646         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
2647                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
2648                 SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
2649         ib->ptr[ib->length_dw++] = byte_count - 1;
2650         ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
2651         ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
2652         ib->ptr[ib->length_dw++] = upper_32_bits(src_offset);
2653         ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2654         ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2655 }
2656
2657 /**
2658  * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
2659  *
2660  * @ib: indirect buffer to copy to
2661  * @src_data: value to write to buffer
2662  * @dst_offset: dst GPU address
2663  * @byte_count: number of bytes to xfer
2664  *
2665  * Fill GPU buffers using the DMA engine (VEGA10/12).
2666  */
2667 static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib,
2668                                        uint32_t src_data,
2669                                        uint64_t dst_offset,
2670                                        uint32_t byte_count)
2671 {
2672         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL);
2673         ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2674         ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2675         ib->ptr[ib->length_dw++] = src_data;
2676         ib->ptr[ib->length_dw++] = byte_count - 1;
2677 }
2678
2679 static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
2680         .copy_max_bytes = 0x400000,
2681         .copy_num_dw = 7,
2682         .emit_copy_buffer = sdma_v4_0_emit_copy_buffer,
2683
2684         .fill_max_bytes = 0x400000,
2685         .fill_num_dw = 5,
2686         .emit_fill_buffer = sdma_v4_0_emit_fill_buffer,
2687 };
2688
2689 static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
2690 {
2691         adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
2692         if (adev->sdma.has_page_queue)
2693                 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
2694         else
2695                 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
2696 }
2697
2698 static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
2699         .copy_pte_num_dw = 7,
2700         .copy_pte = sdma_v4_0_vm_copy_pte,
2701
2702         .write_pte = sdma_v4_0_vm_write_pte,
2703         .set_pte_pde = sdma_v4_0_vm_set_pte_pde,
2704 };
2705
2706 static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
2707 {
2708         struct drm_gpu_scheduler *sched;
2709         unsigned i;
2710
2711         adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
2712         for (i = 0; i < adev->sdma.num_instances; i++) {
2713                 if (adev->sdma.has_page_queue)
2714                         sched = &adev->sdma.instance[i].page.sched;
2715                 else
2716                         sched = &adev->sdma.instance[i].ring.sched;
2717                 adev->vm_manager.vm_pte_scheds[i] = sched;
2718         }
2719         adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;
2720 }
2721
2722 static void sdma_v4_0_get_ras_error_count(uint32_t value,
2723                                         uint32_t instance,
2724                                         uint32_t *sec_count)
2725 {
2726         uint32_t i;
2727         uint32_t sec_cnt;
2728
2729         /* double bits error (multiple bits) error detection is not supported */
2730         for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) {
2731                 /* the SDMA_EDC_COUNTER register in each sdma instance
2732                  * shares the same sed shift_mask
2733                  * */
2734                 sec_cnt = (value &
2735                         sdma_v4_0_ras_fields[i].sec_count_mask) >>
2736                         sdma_v4_0_ras_fields[i].sec_count_shift;
2737                 if (sec_cnt) {
2738                         DRM_INFO("Detected %s in SDMA%d, SED %d\n",
2739                                 sdma_v4_0_ras_fields[i].name,
2740                                 instance, sec_cnt);
2741                         *sec_count += sec_cnt;
2742                 }
2743         }
2744 }
2745
2746 static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev,
2747                         uint32_t instance, void *ras_error_status)
2748 {
2749         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
2750         uint32_t sec_count = 0;
2751         uint32_t reg_value = 0;
2752
2753         reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER);
2754         /* double bit error is not supported */
2755         if (reg_value)
2756                 sdma_v4_0_get_ras_error_count(reg_value,
2757                                 instance, &sec_count);
2758         /* err_data->ce_count should be initialized to 0
2759          * before calling into this function */
2760         err_data->ce_count += sec_count;
2761         /* double bit error is not supported
2762          * set ue count to 0 */
2763         err_data->ue_count = 0;
2764
2765         return 0;
2766 };
2767
2768 static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev,  void *ras_error_status)
2769 {
2770         int i = 0;
2771
2772         for (i = 0; i < adev->sdma.num_instances; i++) {
2773                 if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status)) {
2774                         dev_err(adev->dev, "Query ras error count failed in SDMA%d\n", i);
2775                         return;
2776                 }
2777         }
2778 }
2779
2780 static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
2781 {
2782         int i;
2783
2784         /* read back edc counter registers to clear the counters */
2785         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
2786                 for (i = 0; i < adev->sdma.num_instances; i++)
2787                         RREG32_SDMA(i, mmSDMA0_EDC_COUNTER);
2788         }
2789 }
2790
2791 const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops = {
2792         .query_ras_error_count = sdma_v4_0_query_ras_error_count,
2793         .reset_ras_error_count = sdma_v4_0_reset_ras_error_count,
2794 };
2795
2796 static struct amdgpu_sdma_ras sdma_v4_0_ras = {
2797         .ras_block = {
2798                 .hw_ops = &sdma_v4_0_ras_hw_ops,
2799                 .ras_cb = sdma_v4_0_process_ras_data_cb,
2800         },
2801 };
2802
2803 static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev)
2804 {
2805         switch (adev->ip_versions[SDMA0_HWIP][0]) {
2806         case IP_VERSION(4, 2, 0):
2807         case IP_VERSION(4, 2, 2):
2808                 adev->sdma.ras = &sdma_v4_0_ras;
2809                 break;
2810         case IP_VERSION(4, 4, 0):
2811                 adev->sdma.ras = &sdma_v4_4_ras;
2812                 break;
2813         default:
2814                 break;
2815         }
2816
2817         if (adev->sdma.ras) {
2818                 amdgpu_ras_register_ras_block(adev, &adev->sdma.ras->ras_block);
2819
2820                 strcpy(adev->sdma.ras->ras_block.ras_comm.name, "sdma");
2821                 adev->sdma.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__SDMA;
2822                 adev->sdma.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
2823                 adev->sdma.ras_if = &adev->sdma.ras->ras_block.ras_comm;
2824
2825                 /* If don't define special ras_late_init function, use default ras_late_init */
2826                 if (!adev->sdma.ras->ras_block.ras_late_init)
2827                         adev->sdma.ras->ras_block.ras_late_init = amdgpu_sdma_ras_late_init;
2828
2829                 /* If not defined special ras_cb function, use default ras_cb */
2830                 if (!adev->sdma.ras->ras_block.ras_cb)
2831                         adev->sdma.ras->ras_block.ras_cb = amdgpu_sdma_process_ras_data_cb;
2832         }
2833 }
2834
2835 const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
2836         .type = AMD_IP_BLOCK_TYPE_SDMA,
2837         .major = 4,
2838         .minor = 0,
2839         .rev = 0,
2840         .funcs = &sdma_v4_0_ip_funcs,
2841 };