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->rptr_cpu_addr);
 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 *)ring->wptr_cpu_addr));
 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 *)ring->wptr_cpu_addr;
 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 *)ring->wptr_cpu_addr));
 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 *)ring->wptr_cpu_addr;
 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 doorbell;
1178         u32 doorbell_offset;
1179         u64 wptr_gpu_addr;
1180
1181         rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1182         rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1183         WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1184
1185         /* Initialize the ring buffer's read and write pointers */
1186         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0);
1187         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0);
1188         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0);
1189         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0);
1190
1191         /* set the wb address whether it's enabled or not */
1192         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI,
1193                upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
1194         WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO,
1195                lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
1196
1197         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1198                                 RPTR_WRITEBACK_ENABLE, 1);
1199
1200         WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8);
1201         WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40);
1202
1203         ring->wptr = 0;
1204
1205         /* before programing wptr to a less value, need set minor_ptr_update first */
1206         WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1);
1207
1208         doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL);
1209         doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET);
1210
1211         doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE,
1212                                  ring->use_doorbell);
1213         doorbell_offset = REG_SET_FIELD(doorbell_offset,
1214                                         SDMA0_GFX_DOORBELL_OFFSET,
1215                                         OFFSET, ring->doorbell_index);
1216         WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell);
1217         WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset);
1218
1219         sdma_v4_0_ring_set_wptr(ring);
1220
1221         /* set minor_ptr_update to 0 after wptr programed */
1222         WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0);
1223
1224         /* setup the wptr shadow polling */
1225         wptr_gpu_addr = ring->wptr_gpu_addr;
1226         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO,
1227                     lower_32_bits(wptr_gpu_addr));
1228         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI,
1229                     upper_32_bits(wptr_gpu_addr));
1230         wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
1231         wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1232                                        SDMA0_GFX_RB_WPTR_POLL_CNTL,
1233                                        F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1234         WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1235
1236         /* enable DMA RB */
1237         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
1238         WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1239
1240         ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1241         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1);
1242 #ifdef __BIG_ENDIAN
1243         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1);
1244 #endif
1245         /* enable DMA IBs */
1246         WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1247
1248         ring->sched.ready = true;
1249 }
1250
1251 /**
1252  * sdma_v4_0_page_resume - setup and start the async dma engines
1253  *
1254  * @adev: amdgpu_device pointer
1255  * @i: instance to resume
1256  *
1257  * Set up the page DMA ring buffers and enable them (VEGA10).
1258  * Returns 0 for success, error for failure.
1259  */
1260 static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i)
1261 {
1262         struct amdgpu_ring *ring = &adev->sdma.instance[i].page;
1263         u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1264         u32 doorbell;
1265         u32 doorbell_offset;
1266         u64 wptr_gpu_addr;
1267
1268         rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1269         rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1270         WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1271
1272         /* Initialize the ring buffer's read and write pointers */
1273         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0);
1274         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0);
1275         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0);
1276         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0);
1277
1278         /* set the wb address whether it's enabled or not */
1279         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI,
1280                upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
1281         WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO,
1282                lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
1283
1284         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1285                                 RPTR_WRITEBACK_ENABLE, 1);
1286
1287         WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8);
1288         WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40);
1289
1290         ring->wptr = 0;
1291
1292         /* before programing wptr to a less value, need set minor_ptr_update first */
1293         WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1);
1294
1295         doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL);
1296         doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET);
1297
1298         doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE,
1299                                  ring->use_doorbell);
1300         doorbell_offset = REG_SET_FIELD(doorbell_offset,
1301                                         SDMA0_PAGE_DOORBELL_OFFSET,
1302                                         OFFSET, ring->doorbell_index);
1303         WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell);
1304         WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset);
1305
1306         /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */
1307         sdma_v4_0_page_ring_set_wptr(ring);
1308
1309         /* set minor_ptr_update to 0 after wptr programed */
1310         WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0);
1311
1312         /* setup the wptr shadow polling */
1313         wptr_gpu_addr = ring->wptr_gpu_addr;
1314         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO,
1315                     lower_32_bits(wptr_gpu_addr));
1316         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI,
1317                     upper_32_bits(wptr_gpu_addr));
1318         wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
1319         wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1320                                        SDMA0_PAGE_RB_WPTR_POLL_CNTL,
1321                                        F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1322         WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1323
1324         /* enable DMA RB */
1325         rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1);
1326         WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1327
1328         ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1329         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1);
1330 #ifdef __BIG_ENDIAN
1331         ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1);
1332 #endif
1333         /* enable DMA IBs */
1334         WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1335
1336         ring->sched.ready = true;
1337 }
1338
1339 static void
1340 sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
1341 {
1342         uint32_t def, data;
1343
1344         if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
1345                 /* enable idle interrupt */
1346                 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1347                 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1348
1349                 if (data != def)
1350                         WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1351         } else {
1352                 /* disable idle interrupt */
1353                 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1354                 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1355                 if (data != def)
1356                         WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1357         }
1358 }
1359
1360 static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev)
1361 {
1362         uint32_t def, data;
1363
1364         /* Enable HW based PG. */
1365         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1366         data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK;
1367         if (data != def)
1368                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1369
1370         /* enable interrupt */
1371         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1372         data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1373         if (data != def)
1374                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1375
1376         /* Configure hold time to filter in-valid power on/off request. Use default right now */
1377         def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1378         data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK;
1379         data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK);
1380         /* Configure switch time for hysteresis purpose. Use default right now */
1381         data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK;
1382         data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK);
1383         if(data != def)
1384                 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1385 }
1386
1387 static void sdma_v4_0_init_pg(struct amdgpu_device *adev)
1388 {
1389         if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA))
1390                 return;
1391
1392         switch (adev->ip_versions[SDMA0_HWIP][0]) {
1393         case IP_VERSION(4, 1, 0):
1394         case IP_VERSION(4, 1, 1):
1395         case IP_VERSION(4, 1, 2):
1396                 sdma_v4_1_init_power_gating(adev);
1397                 sdma_v4_1_update_power_gating(adev, true);
1398                 break;
1399         default:
1400                 break;
1401         }
1402 }
1403
1404 /**
1405  * sdma_v4_0_rlc_resume - setup and start the async dma engines
1406  *
1407  * @adev: amdgpu_device pointer
1408  *
1409  * Set up the compute DMA queues and enable them (VEGA10).
1410  * Returns 0 for success, error for failure.
1411  */
1412 static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev)
1413 {
1414         sdma_v4_0_init_pg(adev);
1415
1416         return 0;
1417 }
1418
1419 /**
1420  * sdma_v4_0_load_microcode - load the sDMA ME ucode
1421  *
1422  * @adev: amdgpu_device pointer
1423  *
1424  * Loads the sDMA0/1 ucode.
1425  * Returns 0 for success, -EINVAL if the ucode is not available.
1426  */
1427 static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
1428 {
1429         const struct sdma_firmware_header_v1_0 *hdr;
1430         const __le32 *fw_data;
1431         u32 fw_size;
1432         int i, j;
1433
1434         /* halt the MEs */
1435         sdma_v4_0_enable(adev, false);
1436
1437         for (i = 0; i < adev->sdma.num_instances; i++) {
1438                 if (!adev->sdma.instance[i].fw)
1439                         return -EINVAL;
1440
1441                 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
1442                 amdgpu_ucode_print_sdma_hdr(&hdr->header);
1443                 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1444
1445                 fw_data = (const __le32 *)
1446                         (adev->sdma.instance[i].fw->data +
1447                                 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1448
1449                 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0);
1450
1451                 for (j = 0; j < fw_size; j++)
1452                         WREG32_SDMA(i, mmSDMA0_UCODE_DATA,
1453                                     le32_to_cpup(fw_data++));
1454
1455                 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR,
1456                             adev->sdma.instance[i].fw_version);
1457         }
1458
1459         return 0;
1460 }
1461
1462 /**
1463  * sdma_v4_0_start - setup and start the async dma engines
1464  *
1465  * @adev: amdgpu_device pointer
1466  *
1467  * Set up the DMA engines and enable them (VEGA10).
1468  * Returns 0 for success, error for failure.
1469  */
1470 static int sdma_v4_0_start(struct amdgpu_device *adev)
1471 {
1472         struct amdgpu_ring *ring;
1473         int i, r = 0;
1474
1475         if (amdgpu_sriov_vf(adev)) {
1476                 sdma_v4_0_ctx_switch_enable(adev, false);
1477                 sdma_v4_0_enable(adev, false);
1478         } else {
1479
1480                 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1481                         r = sdma_v4_0_load_microcode(adev);
1482                         if (r)
1483                                 return r;
1484                 }
1485
1486                 /* unhalt the MEs */
1487                 sdma_v4_0_enable(adev, true);
1488                 /* enable sdma ring preemption */
1489                 sdma_v4_0_ctx_switch_enable(adev, true);
1490         }
1491
1492         /* start the gfx rings and rlc compute queues */
1493         for (i = 0; i < adev->sdma.num_instances; i++) {
1494                 uint32_t temp;
1495
1496                 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0);
1497                 sdma_v4_0_gfx_resume(adev, i);
1498                 if (adev->sdma.has_page_queue)
1499                         sdma_v4_0_page_resume(adev, i);
1500
1501                 /* set utc l1 enable flag always to 1 */
1502                 temp = RREG32_SDMA(i, mmSDMA0_CNTL);
1503                 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
1504                 WREG32_SDMA(i, mmSDMA0_CNTL, temp);
1505
1506                 if (!amdgpu_sriov_vf(adev)) {
1507                         ring = &adev->sdma.instance[i].ring;
1508                         adev->nbio.funcs->sdma_doorbell_range(adev, i,
1509                                 ring->use_doorbell, ring->doorbell_index,
1510                                 adev->doorbell_index.sdma_doorbell_range);
1511
1512                         /* unhalt engine */
1513                         temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1514                         temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
1515                         WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp);
1516                 }
1517         }
1518
1519         if (amdgpu_sriov_vf(adev)) {
1520                 sdma_v4_0_ctx_switch_enable(adev, true);
1521                 sdma_v4_0_enable(adev, true);
1522         } else {
1523                 r = sdma_v4_0_rlc_resume(adev);
1524                 if (r)
1525                         return r;
1526         }
1527
1528         for (i = 0; i < adev->sdma.num_instances; i++) {
1529                 ring = &adev->sdma.instance[i].ring;
1530
1531                 r = amdgpu_ring_test_helper(ring);
1532                 if (r)
1533                         return r;
1534
1535                 if (adev->sdma.has_page_queue) {
1536                         struct amdgpu_ring *page = &adev->sdma.instance[i].page;
1537
1538                         r = amdgpu_ring_test_helper(page);
1539                         if (r)
1540                                 return r;
1541
1542                         if (adev->mman.buffer_funcs_ring == page)
1543                                 amdgpu_ttm_set_buffer_funcs_status(adev, true);
1544                 }
1545
1546                 if (adev->mman.buffer_funcs_ring == ring)
1547                         amdgpu_ttm_set_buffer_funcs_status(adev, true);
1548         }
1549
1550         return r;
1551 }
1552
1553 /**
1554  * sdma_v4_0_ring_test_ring - simple async dma engine test
1555  *
1556  * @ring: amdgpu_ring structure holding ring information
1557  *
1558  * Test the DMA engine by writing using it to write an
1559  * value to memory. (VEGA10).
1560  * Returns 0 for success, error for failure.
1561  */
1562 static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
1563 {
1564         struct amdgpu_device *adev = ring->adev;
1565         unsigned i;
1566         unsigned index;
1567         int r;
1568         u32 tmp;
1569         u64 gpu_addr;
1570
1571         r = amdgpu_device_wb_get(adev, &index);
1572         if (r)
1573                 return r;
1574
1575         gpu_addr = adev->wb.gpu_addr + (index * 4);
1576         tmp = 0xCAFEDEAD;
1577         adev->wb.wb[index] = cpu_to_le32(tmp);
1578
1579         r = amdgpu_ring_alloc(ring, 5);
1580         if (r)
1581                 goto error_free_wb;
1582
1583         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1584                           SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
1585         amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
1586         amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
1587         amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0));
1588         amdgpu_ring_write(ring, 0xDEADBEEF);
1589         amdgpu_ring_commit(ring);
1590
1591         for (i = 0; i < adev->usec_timeout; i++) {
1592                 tmp = le32_to_cpu(adev->wb.wb[index]);
1593                 if (tmp == 0xDEADBEEF)
1594                         break;
1595                 udelay(1);
1596         }
1597
1598         if (i >= adev->usec_timeout)
1599                 r = -ETIMEDOUT;
1600
1601 error_free_wb:
1602         amdgpu_device_wb_free(adev, index);
1603         return r;
1604 }
1605
1606 /**
1607  * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
1608  *
1609  * @ring: amdgpu_ring structure holding ring information
1610  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
1611  *
1612  * Test a simple IB in the DMA ring (VEGA10).
1613  * Returns 0 on success, error on failure.
1614  */
1615 static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1616 {
1617         struct amdgpu_device *adev = ring->adev;
1618         struct amdgpu_ib ib;
1619         struct dma_fence *f = NULL;
1620         unsigned index;
1621         long r;
1622         u32 tmp = 0;
1623         u64 gpu_addr;
1624
1625         r = amdgpu_device_wb_get(adev, &index);
1626         if (r)
1627                 return r;
1628
1629         gpu_addr = adev->wb.gpu_addr + (index * 4);
1630         tmp = 0xCAFEDEAD;
1631         adev->wb.wb[index] = cpu_to_le32(tmp);
1632         memset(&ib, 0, sizeof(ib));
1633         r = amdgpu_ib_get(adev, NULL, 256,
1634                                         AMDGPU_IB_POOL_DIRECT, &ib);
1635         if (r)
1636                 goto err0;
1637
1638         ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1639                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1640         ib.ptr[1] = lower_32_bits(gpu_addr);
1641         ib.ptr[2] = upper_32_bits(gpu_addr);
1642         ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0);
1643         ib.ptr[4] = 0xDEADBEEF;
1644         ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1645         ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1646         ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1647         ib.length_dw = 8;
1648
1649         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
1650         if (r)
1651                 goto err1;
1652
1653         r = dma_fence_wait_timeout(f, false, timeout);
1654         if (r == 0) {
1655                 r = -ETIMEDOUT;
1656                 goto err1;
1657         } else if (r < 0) {
1658                 goto err1;
1659         }
1660         tmp = le32_to_cpu(adev->wb.wb[index]);
1661         if (tmp == 0xDEADBEEF)
1662                 r = 0;
1663         else
1664                 r = -EINVAL;
1665
1666 err1:
1667         amdgpu_ib_free(adev, &ib, NULL);
1668         dma_fence_put(f);
1669 err0:
1670         amdgpu_device_wb_free(adev, index);
1671         return r;
1672 }
1673
1674
1675 /**
1676  * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART
1677  *
1678  * @ib: indirect buffer to fill with commands
1679  * @pe: addr of the page entry
1680  * @src: src addr to copy from
1681  * @count: number of page entries to update
1682  *
1683  * Update PTEs by copying them from the GART using sDMA (VEGA10).
1684  */
1685 static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
1686                                   uint64_t pe, uint64_t src,
1687                                   unsigned count)
1688 {
1689         unsigned bytes = count * 8;
1690
1691         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
1692                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
1693         ib->ptr[ib->length_dw++] = bytes - 1;
1694         ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
1695         ib->ptr[ib->length_dw++] = lower_32_bits(src);
1696         ib->ptr[ib->length_dw++] = upper_32_bits(src);
1697         ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1698         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1699
1700 }
1701
1702 /**
1703  * sdma_v4_0_vm_write_pte - update PTEs by writing them manually
1704  *
1705  * @ib: indirect buffer to fill with commands
1706  * @pe: addr of the page entry
1707  * @value: dst addr to write into pe
1708  * @count: number of page entries to update
1709  * @incr: increase next addr by incr bytes
1710  *
1711  * Update PTEs by writing them manually using sDMA (VEGA10).
1712  */
1713 static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
1714                                    uint64_t value, unsigned count,
1715                                    uint32_t incr)
1716 {
1717         unsigned ndw = count * 2;
1718
1719         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1720                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1721         ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1722         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1723         ib->ptr[ib->length_dw++] = ndw - 1;
1724         for (; ndw > 0; ndw -= 2) {
1725                 ib->ptr[ib->length_dw++] = lower_32_bits(value);
1726                 ib->ptr[ib->length_dw++] = upper_32_bits(value);
1727                 value += incr;
1728         }
1729 }
1730
1731 /**
1732  * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA
1733  *
1734  * @ib: indirect buffer to fill with commands
1735  * @pe: addr of the page entry
1736  * @addr: dst addr to write into pe
1737  * @count: number of page entries to update
1738  * @incr: increase next addr by incr bytes
1739  * @flags: access flags
1740  *
1741  * Update the page tables using sDMA (VEGA10).
1742  */
1743 static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
1744                                      uint64_t pe,
1745                                      uint64_t addr, unsigned count,
1746                                      uint32_t incr, uint64_t flags)
1747 {
1748         /* for physically contiguous pages (vram) */
1749         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
1750         ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
1751         ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1752         ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
1753         ib->ptr[ib->length_dw++] = upper_32_bits(flags);
1754         ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
1755         ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1756         ib->ptr[ib->length_dw++] = incr; /* increment size */
1757         ib->ptr[ib->length_dw++] = 0;
1758         ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
1759 }
1760
1761 /**
1762  * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
1763  *
1764  * @ring: amdgpu_ring structure holding ring information
1765  * @ib: indirect buffer to fill with padding
1766  */
1767 static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
1768 {
1769         struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
1770         u32 pad_count;
1771         int i;
1772
1773         pad_count = (-ib->length_dw) & 7;
1774         for (i = 0; i < pad_count; i++)
1775                 if (sdma && sdma->burst_nop && (i == 0))
1776                         ib->ptr[ib->length_dw++] =
1777                                 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) |
1778                                 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1);
1779                 else
1780                         ib->ptr[ib->length_dw++] =
1781                                 SDMA_PKT_HEADER_OP(SDMA_OP_NOP);
1782 }
1783
1784
1785 /**
1786  * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline
1787  *
1788  * @ring: amdgpu_ring pointer
1789  *
1790  * Make sure all previous operations are completed (CIK).
1791  */
1792 static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1793 {
1794         uint32_t seq = ring->fence_drv.sync_seq;
1795         uint64_t addr = ring->fence_drv.gpu_addr;
1796
1797         /* wait for idle */
1798         sdma_v4_0_wait_reg_mem(ring, 1, 0,
1799                                addr & 0xfffffffc,
1800                                upper_32_bits(addr) & 0xffffffff,
1801                                seq, 0xffffffff, 4);
1802 }
1803
1804
1805 /**
1806  * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
1807  *
1808  * @ring: amdgpu_ring pointer
1809  * @vmid: vmid number to use
1810  * @pd_addr: address
1811  *
1812  * Update the page table base and flush the VM TLB
1813  * using sDMA (VEGA10).
1814  */
1815 static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1816                                          unsigned vmid, uint64_t pd_addr)
1817 {
1818         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1819 }
1820
1821 static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
1822                                      uint32_t reg, uint32_t val)
1823 {
1824         amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
1825                           SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
1826         amdgpu_ring_write(ring, reg);
1827         amdgpu_ring_write(ring, val);
1828 }
1829
1830 static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1831                                          uint32_t val, uint32_t mask)
1832 {
1833         sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10);
1834 }
1835
1836 static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev)
1837 {
1838         uint fw_version = adev->sdma.instance[0].fw_version;
1839
1840         switch (adev->ip_versions[SDMA0_HWIP][0]) {
1841         case IP_VERSION(4, 0, 0):
1842                 return fw_version >= 430;
1843         case IP_VERSION(4, 0, 1):
1844                 /*return fw_version >= 31;*/
1845                 return false;
1846         case IP_VERSION(4, 2, 0):
1847                 return fw_version >= 123;
1848         default:
1849                 return false;
1850         }
1851 }
1852
1853 static int sdma_v4_0_early_init(void *handle)
1854 {
1855         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1856         int r;
1857
1858         r = sdma_v4_0_init_microcode(adev);
1859         if (r) {
1860                 DRM_ERROR("Failed to load sdma firmware!\n");
1861                 return r;
1862         }
1863
1864         /* TODO: Page queue breaks driver reload under SRIOV */
1865         if ((adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 0, 0)) &&
1866             amdgpu_sriov_vf((adev)))
1867                 adev->sdma.has_page_queue = false;
1868         else if (sdma_v4_0_fw_support_paging_queue(adev))
1869                 adev->sdma.has_page_queue = true;
1870
1871         sdma_v4_0_set_ring_funcs(adev);
1872         sdma_v4_0_set_buffer_funcs(adev);
1873         sdma_v4_0_set_vm_pte_funcs(adev);
1874         sdma_v4_0_set_irq_funcs(adev);
1875         sdma_v4_0_set_ras_funcs(adev);
1876
1877         return 0;
1878 }
1879
1880 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
1881                 void *err_data,
1882                 struct amdgpu_iv_entry *entry);
1883
1884 static int sdma_v4_0_late_init(void *handle)
1885 {
1886         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1887
1888         sdma_v4_0_setup_ulv(adev);
1889
1890         if (!amdgpu_persistent_edc_harvesting_supported(adev)) {
1891                 if (adev->sdma.ras && adev->sdma.ras->ras_block.hw_ops &&
1892                     adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count)
1893                         adev->sdma.ras->ras_block.hw_ops->reset_ras_error_count(adev);
1894         }
1895
1896         return 0;
1897 }
1898
1899 static int sdma_v4_0_sw_init(void *handle)
1900 {
1901         struct amdgpu_ring *ring;
1902         int r, i;
1903         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1904
1905         /* SDMA trap event */
1906         for (i = 0; i < adev->sdma.num_instances; i++) {
1907                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1908                                       SDMA0_4_0__SRCID__SDMA_TRAP,
1909                                       &adev->sdma.trap_irq);
1910                 if (r)
1911                         return r;
1912         }
1913
1914         /* SDMA SRAM ECC event */
1915         for (i = 0; i < adev->sdma.num_instances; i++) {
1916                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1917                                       SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
1918                                       &adev->sdma.ecc_irq);
1919                 if (r)
1920                         return r;
1921         }
1922
1923         /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
1924         for (i = 0; i < adev->sdma.num_instances; i++) {
1925                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1926                                       SDMA0_4_0__SRCID__SDMA_VM_HOLE,
1927                                       &adev->sdma.vm_hole_irq);
1928                 if (r)
1929                         return r;
1930
1931                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1932                                       SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
1933                                       &adev->sdma.doorbell_invalid_irq);
1934                 if (r)
1935                         return r;
1936
1937                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1938                                       SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
1939                                       &adev->sdma.pool_timeout_irq);
1940                 if (r)
1941                         return r;
1942
1943                 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1944                                       SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
1945                                       &adev->sdma.srbm_write_irq);
1946                 if (r)
1947                         return r;
1948         }
1949
1950         for (i = 0; i < adev->sdma.num_instances; i++) {
1951                 ring = &adev->sdma.instance[i].ring;
1952                 ring->ring_obj = NULL;
1953                 ring->use_doorbell = true;
1954
1955                 DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i,
1956                                 ring->use_doorbell?"true":"false");
1957
1958                 /* doorbell size is 2 dwords, get DWORD offset */
1959                 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1960
1961                 sprintf(ring->name, "sdma%d", i);
1962                 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq,
1963                                      AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1964                                      AMDGPU_RING_PRIO_DEFAULT, NULL);
1965                 if (r)
1966                         return r;
1967
1968                 if (adev->sdma.has_page_queue) {
1969                         ring = &adev->sdma.instance[i].page;
1970                         ring->ring_obj = NULL;
1971                         ring->use_doorbell = true;
1972
1973                         /* paging queue use same doorbell index/routing as gfx queue
1974                          * with 0x400 (4096 dwords) offset on second doorbell page
1975                          */
1976                         ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1977                         ring->doorbell_index += 0x400;
1978
1979                         sprintf(ring->name, "page%d", i);
1980                         r = amdgpu_ring_init(adev, ring, 1024,
1981                                              &adev->sdma.trap_irq,
1982                                              AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1983                                              AMDGPU_RING_PRIO_DEFAULT, NULL);
1984                         if (r)
1985                                 return r;
1986                 }
1987         }
1988
1989         return r;
1990 }
1991
1992 static int sdma_v4_0_sw_fini(void *handle)
1993 {
1994         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1995         int i;
1996
1997         for (i = 0; i < adev->sdma.num_instances; i++) {
1998                 amdgpu_ring_fini(&adev->sdma.instance[i].ring);
1999                 if (adev->sdma.has_page_queue)
2000                         amdgpu_ring_fini(&adev->sdma.instance[i].page);
2001         }
2002
2003         sdma_v4_0_destroy_inst_ctx(adev);
2004
2005         return 0;
2006 }
2007
2008 static int sdma_v4_0_hw_init(void *handle)
2009 {
2010         int r;
2011         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2012
2013         if (adev->flags & AMD_IS_APU)
2014                 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
2015
2016         if (!amdgpu_sriov_vf(adev))
2017                 sdma_v4_0_init_golden_registers(adev);
2018
2019         r = sdma_v4_0_start(adev);
2020
2021         return r;
2022 }
2023
2024 static int sdma_v4_0_hw_fini(void *handle)
2025 {
2026         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2027         int i;
2028
2029         if (amdgpu_sriov_vf(adev))
2030                 return 0;
2031
2032         for (i = 0; i < adev->sdma.num_instances; i++) {
2033                 amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
2034                                AMDGPU_SDMA_IRQ_INSTANCE0 + i);
2035         }
2036
2037         sdma_v4_0_ctx_switch_enable(adev, false);
2038         sdma_v4_0_enable(adev, false);
2039
2040         if (adev->flags & AMD_IS_APU)
2041                 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
2042
2043         return 0;
2044 }
2045
2046 static int sdma_v4_0_suspend(void *handle)
2047 {
2048         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2049
2050         /* SMU saves SDMA state for us */
2051         if (adev->in_s0ix)
2052                 return 0;
2053
2054         return sdma_v4_0_hw_fini(adev);
2055 }
2056
2057 static int sdma_v4_0_resume(void *handle)
2058 {
2059         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2060
2061         /* SMU restores SDMA state for us */
2062         if (adev->in_s0ix)
2063                 return 0;
2064
2065         return sdma_v4_0_hw_init(adev);
2066 }
2067
2068 static bool sdma_v4_0_is_idle(void *handle)
2069 {
2070         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2071         u32 i;
2072
2073         for (i = 0; i < adev->sdma.num_instances; i++) {
2074                 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG);
2075
2076                 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
2077                         return false;
2078         }
2079
2080         return true;
2081 }
2082
2083 static int sdma_v4_0_wait_for_idle(void *handle)
2084 {
2085         unsigned i, j;
2086         u32 sdma[AMDGPU_MAX_SDMA_INSTANCES];
2087         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2088
2089         for (i = 0; i < adev->usec_timeout; i++) {
2090                 for (j = 0; j < adev->sdma.num_instances; j++) {
2091                         sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG);
2092                         if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK))
2093                                 break;
2094                 }
2095                 if (j == adev->sdma.num_instances)
2096                         return 0;
2097                 udelay(1);
2098         }
2099         return -ETIMEDOUT;
2100 }
2101
2102 static int sdma_v4_0_soft_reset(void *handle)
2103 {
2104         /* todo */
2105
2106         return 0;
2107 }
2108
2109 static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
2110                                         struct amdgpu_irq_src *source,
2111                                         unsigned type,
2112                                         enum amdgpu_interrupt_state state)
2113 {
2114         u32 sdma_cntl;
2115
2116         sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL);
2117         sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
2118                        state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2119         WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl);
2120
2121         return 0;
2122 }
2123
2124 static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
2125                                       struct amdgpu_irq_src *source,
2126                                       struct amdgpu_iv_entry *entry)
2127 {
2128         uint32_t instance;
2129
2130         DRM_DEBUG("IH: SDMA trap\n");
2131         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2132         switch (entry->ring_id) {
2133         case 0:
2134                 amdgpu_fence_process(&adev->sdma.instance[instance].ring);
2135                 break;
2136         case 1:
2137                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 0))
2138                         amdgpu_fence_process(&adev->sdma.instance[instance].page);
2139                 break;
2140         case 2:
2141                 /* XXX compute */
2142                 break;
2143         case 3:
2144                 if (adev->ip_versions[SDMA0_HWIP][0] != IP_VERSION(4, 2, 0))
2145                         amdgpu_fence_process(&adev->sdma.instance[instance].page);
2146                 break;
2147         }
2148         return 0;
2149 }
2150
2151 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
2152                 void *err_data,
2153                 struct amdgpu_iv_entry *entry)
2154 {
2155         int instance;
2156
2157         /* When “Full RAS” is enabled, the per-IP interrupt sources should
2158          * be disabled and the driver should only look for the aggregated
2159          * interrupt via sync flood
2160          */
2161         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
2162                 goto out;
2163
2164         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2165         if (instance < 0)
2166                 goto out;
2167
2168         amdgpu_sdma_process_ras_data_cb(adev, err_data, entry);
2169
2170 out:
2171         return AMDGPU_RAS_SUCCESS;
2172 }
2173
2174 static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
2175                                               struct amdgpu_irq_src *source,
2176                                               struct amdgpu_iv_entry *entry)
2177 {
2178         int instance;
2179
2180         DRM_ERROR("Illegal instruction in SDMA command stream\n");
2181
2182         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2183         if (instance < 0)
2184                 return 0;
2185
2186         switch (entry->ring_id) {
2187         case 0:
2188                 drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
2189                 break;
2190         }
2191         return 0;
2192 }
2193
2194 static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
2195                                         struct amdgpu_irq_src *source,
2196                                         unsigned type,
2197                                         enum amdgpu_interrupt_state state)
2198 {
2199         u32 sdma_edc_config;
2200
2201         sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG);
2202         sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
2203                        state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2204         WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config);
2205
2206         return 0;
2207 }
2208
2209 static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
2210                                               struct amdgpu_iv_entry *entry)
2211 {
2212         int instance;
2213         struct amdgpu_task_info task_info;
2214         u64 addr;
2215
2216         instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2217         if (instance < 0 || instance >= adev->sdma.num_instances) {
2218                 dev_err(adev->dev, "sdma instance invalid %d\n", instance);
2219                 return -EINVAL;
2220         }
2221
2222         addr = (u64)entry->src_data[0] << 12;
2223         addr |= ((u64)entry->src_data[1] & 0xf) << 44;
2224
2225         memset(&task_info, 0, sizeof(struct amdgpu_task_info));
2226         amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
2227
2228         dev_dbg_ratelimited(adev->dev,
2229                    "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u "
2230                    "pasid:%u, for process %s pid %d thread %s pid %d\n",
2231                    instance, addr, entry->src_id, entry->ring_id, entry->vmid,
2232                    entry->pasid, task_info.process_name, task_info.tgid,
2233                    task_info.task_name, task_info.pid);
2234         return 0;
2235 }
2236
2237 static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
2238                                               struct amdgpu_irq_src *source,
2239                                               struct amdgpu_iv_entry *entry)
2240 {
2241         dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n");
2242         sdma_v4_0_print_iv_entry(adev, entry);
2243         return 0;
2244 }
2245
2246 static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
2247                                               struct amdgpu_irq_src *source,
2248                                               struct amdgpu_iv_entry *entry)
2249 {
2250         dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
2251         sdma_v4_0_print_iv_entry(adev, entry);
2252         return 0;
2253 }
2254
2255 static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
2256                                               struct amdgpu_irq_src *source,
2257                                               struct amdgpu_iv_entry *entry)
2258 {
2259         dev_dbg_ratelimited(adev->dev,
2260                 "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
2261         sdma_v4_0_print_iv_entry(adev, entry);
2262         return 0;
2263 }
2264
2265 static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
2266                                               struct amdgpu_irq_src *source,
2267                                               struct amdgpu_iv_entry *entry)
2268 {
2269         dev_dbg_ratelimited(adev->dev,
2270                 "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
2271         sdma_v4_0_print_iv_entry(adev, entry);
2272         return 0;
2273 }
2274
2275 static void sdma_v4_0_update_medium_grain_clock_gating(
2276                 struct amdgpu_device *adev,
2277                 bool enable)
2278 {
2279         uint32_t data, def;
2280         int i;
2281
2282         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
2283                 for (i = 0; i < adev->sdma.num_instances; i++) {
2284                         def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2285                         data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2286                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2287                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2288                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2289                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2290                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2291                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2292                                   SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2293                         if (def != data)
2294                                 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2295                 }
2296         } else {
2297                 for (i = 0; i < adev->sdma.num_instances; i++) {
2298                         def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2299                         data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2300                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2301                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2302                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2303                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2304                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2305                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2306                                  SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2307                         if (def != data)
2308                                 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2309                 }
2310         }
2311 }
2312
2313
2314 static void sdma_v4_0_update_medium_grain_light_sleep(
2315                 struct amdgpu_device *adev,
2316                 bool enable)
2317 {
2318         uint32_t data, def;
2319         int i;
2320
2321         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
2322                 for (i = 0; i < adev->sdma.num_instances; i++) {
2323                         /* 1-not override: enable sdma mem light sleep */
2324                         def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2325                         data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2326                         if (def != data)
2327                                 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2328                 }
2329         } else {
2330                 for (i = 0; i < adev->sdma.num_instances; i++) {
2331                 /* 0-override:disable sdma mem light sleep */
2332                         def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2333                         data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2334                         if (def != data)
2335                                 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2336                 }
2337         }
2338 }
2339
2340 static int sdma_v4_0_set_clockgating_state(void *handle,
2341                                           enum amd_clockgating_state state)
2342 {
2343         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2344
2345         if (amdgpu_sriov_vf(adev))
2346                 return 0;
2347
2348         sdma_v4_0_update_medium_grain_clock_gating(adev,
2349                         state == AMD_CG_STATE_GATE);
2350         sdma_v4_0_update_medium_grain_light_sleep(adev,
2351                         state == AMD_CG_STATE_GATE);
2352         return 0;
2353 }
2354
2355 static int sdma_v4_0_set_powergating_state(void *handle,
2356                                           enum amd_powergating_state state)
2357 {
2358         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2359
2360         switch (adev->ip_versions[SDMA0_HWIP][0]) {
2361         case IP_VERSION(4, 1, 0):
2362         case IP_VERSION(4, 1, 1):
2363         case IP_VERSION(4, 1, 2):
2364                 sdma_v4_1_update_power_gating(adev,
2365                                 state == AMD_PG_STATE_GATE);
2366                 break;
2367         default:
2368                 break;
2369         }
2370
2371         return 0;
2372 }
2373
2374 static void sdma_v4_0_get_clockgating_state(void *handle, u64 *flags)
2375 {
2376         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2377         int data;
2378
2379         if (amdgpu_sriov_vf(adev))
2380                 *flags = 0;
2381
2382         /* AMD_CG_SUPPORT_SDMA_MGCG */
2383         data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL));
2384         if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK))
2385                 *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
2386
2387         /* AMD_CG_SUPPORT_SDMA_LS */
2388         data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
2389         if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
2390                 *flags |= AMD_CG_SUPPORT_SDMA_LS;
2391 }
2392
2393 const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
2394         .name = "sdma_v4_0",
2395         .early_init = sdma_v4_0_early_init,
2396         .late_init = sdma_v4_0_late_init,
2397         .sw_init = sdma_v4_0_sw_init,
2398         .sw_fini = sdma_v4_0_sw_fini,
2399         .hw_init = sdma_v4_0_hw_init,
2400         .hw_fini = sdma_v4_0_hw_fini,
2401         .suspend = sdma_v4_0_suspend,
2402         .resume = sdma_v4_0_resume,
2403         .is_idle = sdma_v4_0_is_idle,
2404         .wait_for_idle = sdma_v4_0_wait_for_idle,
2405         .soft_reset = sdma_v4_0_soft_reset,
2406         .set_clockgating_state = sdma_v4_0_set_clockgating_state,
2407         .set_powergating_state = sdma_v4_0_set_powergating_state,
2408         .get_clockgating_state = sdma_v4_0_get_clockgating_state,
2409 };
2410
2411 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
2412         .type = AMDGPU_RING_TYPE_SDMA,
2413         .align_mask = 0xf,
2414         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2415         .support_64bit_ptrs = true,
2416         .secure_submission_supported = true,
2417         .vmhub = AMDGPU_MMHUB_0,
2418         .get_rptr = sdma_v4_0_ring_get_rptr,
2419         .get_wptr = sdma_v4_0_ring_get_wptr,
2420         .set_wptr = sdma_v4_0_ring_set_wptr,
2421         .emit_frame_size =
2422                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2423                 3 + /* hdp invalidate */
2424                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2425                 /* sdma_v4_0_ring_emit_vm_flush */
2426                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2427                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2428                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2429         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2430         .emit_ib = sdma_v4_0_ring_emit_ib,
2431         .emit_fence = sdma_v4_0_ring_emit_fence,
2432         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2433         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2434         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2435         .test_ring = sdma_v4_0_ring_test_ring,
2436         .test_ib = sdma_v4_0_ring_test_ib,
2437         .insert_nop = sdma_v4_0_ring_insert_nop,
2438         .pad_ib = sdma_v4_0_ring_pad_ib,
2439         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2440         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2441         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2442 };
2443
2444 /*
2445  * On Arcturus, SDMA instance 5~7 has a different vmhub type(AMDGPU_MMHUB_1).
2446  * So create a individual constant ring_funcs for those instances.
2447  */
2448 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs_2nd_mmhub = {
2449         .type = AMDGPU_RING_TYPE_SDMA,
2450         .align_mask = 0xf,
2451         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2452         .support_64bit_ptrs = true,
2453         .secure_submission_supported = true,
2454         .vmhub = AMDGPU_MMHUB_1,
2455         .get_rptr = sdma_v4_0_ring_get_rptr,
2456         .get_wptr = sdma_v4_0_ring_get_wptr,
2457         .set_wptr = sdma_v4_0_ring_set_wptr,
2458         .emit_frame_size =
2459                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2460                 3 + /* hdp invalidate */
2461                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2462                 /* sdma_v4_0_ring_emit_vm_flush */
2463                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2464                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2465                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2466         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2467         .emit_ib = sdma_v4_0_ring_emit_ib,
2468         .emit_fence = sdma_v4_0_ring_emit_fence,
2469         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2470         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2471         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2472         .test_ring = sdma_v4_0_ring_test_ring,
2473         .test_ib = sdma_v4_0_ring_test_ib,
2474         .insert_nop = sdma_v4_0_ring_insert_nop,
2475         .pad_ib = sdma_v4_0_ring_pad_ib,
2476         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2477         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2478         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2479 };
2480
2481 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
2482         .type = AMDGPU_RING_TYPE_SDMA,
2483         .align_mask = 0xf,
2484         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2485         .support_64bit_ptrs = true,
2486         .secure_submission_supported = true,
2487         .vmhub = AMDGPU_MMHUB_0,
2488         .get_rptr = sdma_v4_0_ring_get_rptr,
2489         .get_wptr = sdma_v4_0_page_ring_get_wptr,
2490         .set_wptr = sdma_v4_0_page_ring_set_wptr,
2491         .emit_frame_size =
2492                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2493                 3 + /* hdp invalidate */
2494                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2495                 /* sdma_v4_0_ring_emit_vm_flush */
2496                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2497                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2498                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2499         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2500         .emit_ib = sdma_v4_0_ring_emit_ib,
2501         .emit_fence = sdma_v4_0_ring_emit_fence,
2502         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2503         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2504         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2505         .test_ring = sdma_v4_0_ring_test_ring,
2506         .test_ib = sdma_v4_0_ring_test_ib,
2507         .insert_nop = sdma_v4_0_ring_insert_nop,
2508         .pad_ib = sdma_v4_0_ring_pad_ib,
2509         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2510         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2511         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2512 };
2513
2514 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs_2nd_mmhub = {
2515         .type = AMDGPU_RING_TYPE_SDMA,
2516         .align_mask = 0xf,
2517         .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2518         .support_64bit_ptrs = true,
2519         .secure_submission_supported = true,
2520         .vmhub = AMDGPU_MMHUB_1,
2521         .get_rptr = sdma_v4_0_ring_get_rptr,
2522         .get_wptr = sdma_v4_0_page_ring_get_wptr,
2523         .set_wptr = sdma_v4_0_page_ring_set_wptr,
2524         .emit_frame_size =
2525                 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2526                 3 + /* hdp invalidate */
2527                 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2528                 /* sdma_v4_0_ring_emit_vm_flush */
2529                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2530                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2531                 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2532         .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2533         .emit_ib = sdma_v4_0_ring_emit_ib,
2534         .emit_fence = sdma_v4_0_ring_emit_fence,
2535         .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2536         .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2537         .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2538         .test_ring = sdma_v4_0_ring_test_ring,
2539         .test_ib = sdma_v4_0_ring_test_ib,
2540         .insert_nop = sdma_v4_0_ring_insert_nop,
2541         .pad_ib = sdma_v4_0_ring_pad_ib,
2542         .emit_wreg = sdma_v4_0_ring_emit_wreg,
2543         .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2544         .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2545 };
2546
2547 static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)
2548 {
2549         int i;
2550
2551         for (i = 0; i < adev->sdma.num_instances; i++) {
2552                 if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5)
2553                         adev->sdma.instance[i].ring.funcs =
2554                                         &sdma_v4_0_ring_funcs_2nd_mmhub;
2555                 else
2556                         adev->sdma.instance[i].ring.funcs =
2557                                         &sdma_v4_0_ring_funcs;
2558                 adev->sdma.instance[i].ring.me = i;
2559                 if (adev->sdma.has_page_queue) {
2560                         if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) && i >= 5)
2561                                 adev->sdma.instance[i].page.funcs =
2562                                         &sdma_v4_0_page_ring_funcs_2nd_mmhub;
2563                         else
2564                                 adev->sdma.instance[i].page.funcs =
2565                                         &sdma_v4_0_page_ring_funcs;
2566                         adev->sdma.instance[i].page.me = i;
2567                 }
2568         }
2569 }
2570
2571 static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = {
2572         .set = sdma_v4_0_set_trap_irq_state,
2573         .process = sdma_v4_0_process_trap_irq,
2574 };
2575
2576 static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
2577         .process = sdma_v4_0_process_illegal_inst_irq,
2578 };
2579
2580 static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
2581         .set = sdma_v4_0_set_ecc_irq_state,
2582         .process = amdgpu_sdma_process_ecc_irq,
2583 };
2584
2585 static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
2586         .process = sdma_v4_0_process_vm_hole_irq,
2587 };
2588
2589 static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
2590         .process = sdma_v4_0_process_doorbell_invalid_irq,
2591 };
2592
2593 static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
2594         .process = sdma_v4_0_process_pool_timeout_irq,
2595 };
2596
2597 static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
2598         .process = sdma_v4_0_process_srbm_write_irq,
2599 };
2600
2601 static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
2602 {
2603         adev->sdma.trap_irq.num_types = adev->sdma.num_instances;
2604         adev->sdma.ecc_irq.num_types = adev->sdma.num_instances;
2605         /*For Arcturus and Aldebaran, add another 4 irq handler*/
2606         switch (adev->sdma.num_instances) {
2607         case 5:
2608         case 8:
2609                 adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances;
2610                 adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances;
2611                 adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances;
2612                 adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances;
2613                 break;
2614         default:
2615                 break;
2616         }
2617         adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
2618         adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
2619         adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
2620         adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
2621         adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
2622         adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
2623         adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
2624 }
2625
2626 /**
2627  * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
2628  *
2629  * @ib: indirect buffer to copy to
2630  * @src_offset: src GPU address
2631  * @dst_offset: dst GPU address
2632  * @byte_count: number of bytes to xfer
2633  * @tmz: if a secure copy should be used
2634  *
2635  * Copy GPU buffers using the DMA engine (VEGA10/12).
2636  * Used by the amdgpu ttm implementation to move pages if
2637  * registered as the asic copy callback.
2638  */
2639 static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
2640                                        uint64_t src_offset,
2641                                        uint64_t dst_offset,
2642                                        uint32_t byte_count,
2643                                        bool tmz)
2644 {
2645         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
2646                 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
2647                 SDMA_PKT_COPY_LINEAR_HEADER_TMZ(tmz ? 1 : 0);
2648         ib->ptr[ib->length_dw++] = byte_count - 1;
2649         ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
2650         ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
2651         ib->ptr[ib->length_dw++] = upper_32_bits(src_offset);
2652         ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2653         ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2654 }
2655
2656 /**
2657  * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
2658  *
2659  * @ib: indirect buffer to copy to
2660  * @src_data: value to write to buffer
2661  * @dst_offset: dst GPU address
2662  * @byte_count: number of bytes to xfer
2663  *
2664  * Fill GPU buffers using the DMA engine (VEGA10/12).
2665  */
2666 static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib,
2667                                        uint32_t src_data,
2668                                        uint64_t dst_offset,
2669                                        uint32_t byte_count)
2670 {
2671         ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL);
2672         ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2673         ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2674         ib->ptr[ib->length_dw++] = src_data;
2675         ib->ptr[ib->length_dw++] = byte_count - 1;
2676 }
2677
2678 static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
2679         .copy_max_bytes = 0x400000,
2680         .copy_num_dw = 7,
2681         .emit_copy_buffer = sdma_v4_0_emit_copy_buffer,
2682
2683         .fill_max_bytes = 0x400000,
2684         .fill_num_dw = 5,
2685         .emit_fill_buffer = sdma_v4_0_emit_fill_buffer,
2686 };
2687
2688 static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
2689 {
2690         adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
2691         if (adev->sdma.has_page_queue)
2692                 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
2693         else
2694                 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
2695 }
2696
2697 static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
2698         .copy_pte_num_dw = 7,
2699         .copy_pte = sdma_v4_0_vm_copy_pte,
2700
2701         .write_pte = sdma_v4_0_vm_write_pte,
2702         .set_pte_pde = sdma_v4_0_vm_set_pte_pde,
2703 };
2704
2705 static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
2706 {
2707         struct drm_gpu_scheduler *sched;
2708         unsigned i;
2709
2710         adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
2711         for (i = 0; i < adev->sdma.num_instances; i++) {
2712                 if (adev->sdma.has_page_queue)
2713                         sched = &adev->sdma.instance[i].page.sched;
2714                 else
2715                         sched = &adev->sdma.instance[i].ring.sched;
2716                 adev->vm_manager.vm_pte_scheds[i] = sched;
2717         }
2718         adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;
2719 }
2720
2721 static void sdma_v4_0_get_ras_error_count(uint32_t value,
2722                                         uint32_t instance,
2723                                         uint32_t *sec_count)
2724 {
2725         uint32_t i;
2726         uint32_t sec_cnt;
2727
2728         /* double bits error (multiple bits) error detection is not supported */
2729         for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) {
2730                 /* the SDMA_EDC_COUNTER register in each sdma instance
2731                  * shares the same sed shift_mask
2732                  * */
2733                 sec_cnt = (value &
2734                         sdma_v4_0_ras_fields[i].sec_count_mask) >>
2735                         sdma_v4_0_ras_fields[i].sec_count_shift;
2736                 if (sec_cnt) {
2737                         DRM_INFO("Detected %s in SDMA%d, SED %d\n",
2738                                 sdma_v4_0_ras_fields[i].name,
2739                                 instance, sec_cnt);
2740                         *sec_count += sec_cnt;
2741                 }
2742         }
2743 }
2744
2745 static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev,
2746                         uint32_t instance, void *ras_error_status)
2747 {
2748         struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
2749         uint32_t sec_count = 0;
2750         uint32_t reg_value = 0;
2751
2752         reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER);
2753         /* double bit error is not supported */
2754         if (reg_value)
2755                 sdma_v4_0_get_ras_error_count(reg_value,
2756                                 instance, &sec_count);
2757         /* err_data->ce_count should be initialized to 0
2758          * before calling into this function */
2759         err_data->ce_count += sec_count;
2760         /* double bit error is not supported
2761          * set ue count to 0 */
2762         err_data->ue_count = 0;
2763
2764         return 0;
2765 };
2766
2767 static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev,  void *ras_error_status)
2768 {
2769         int i = 0;
2770
2771         for (i = 0; i < adev->sdma.num_instances; i++) {
2772                 if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status)) {
2773                         dev_err(adev->dev, "Query ras error count failed in SDMA%d\n", i);
2774                         return;
2775                 }
2776         }
2777 }
2778
2779 static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
2780 {
2781         int i;
2782
2783         /* read back edc counter registers to clear the counters */
2784         if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
2785                 for (i = 0; i < adev->sdma.num_instances; i++)
2786                         RREG32_SDMA(i, mmSDMA0_EDC_COUNTER);
2787         }
2788 }
2789
2790 const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops = {
2791         .query_ras_error_count = sdma_v4_0_query_ras_error_count,
2792         .reset_ras_error_count = sdma_v4_0_reset_ras_error_count,
2793 };
2794
2795 static struct amdgpu_sdma_ras sdma_v4_0_ras = {
2796         .ras_block = {
2797                 .hw_ops = &sdma_v4_0_ras_hw_ops,
2798                 .ras_cb = sdma_v4_0_process_ras_data_cb,
2799         },
2800 };
2801
2802 static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev)
2803 {
2804         switch (adev->ip_versions[SDMA0_HWIP][0]) {
2805         case IP_VERSION(4, 2, 0):
2806         case IP_VERSION(4, 2, 2):
2807                 adev->sdma.ras = &sdma_v4_0_ras;
2808                 break;
2809         case IP_VERSION(4, 4, 0):
2810                 adev->sdma.ras = &sdma_v4_4_ras;
2811                 break;
2812         default:
2813                 break;
2814         }
2815
2816         if (adev->sdma.ras) {
2817                 amdgpu_ras_register_ras_block(adev, &adev->sdma.ras->ras_block);
2818
2819                 strcpy(adev->sdma.ras->ras_block.ras_comm.name, "sdma");
2820                 adev->sdma.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__SDMA;
2821                 adev->sdma.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
2822                 adev->sdma.ras_if = &adev->sdma.ras->ras_block.ras_comm;
2823
2824                 /* If don't define special ras_late_init function, use default ras_late_init */
2825                 if (!adev->sdma.ras->ras_block.ras_late_init)
2826                         adev->sdma.ras->ras_block.ras_late_init = amdgpu_sdma_ras_late_init;
2827
2828                 /* If not defined special ras_cb function, use default ras_cb */
2829                 if (!adev->sdma.ras->ras_block.ras_cb)
2830                         adev->sdma.ras->ras_block.ras_cb = amdgpu_sdma_process_ras_data_cb;
2831         }
2832 }
2833
2834 const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
2835         .type = AMD_IP_BLOCK_TYPE_SDMA,
2836         .major = 4,
2837         .minor = 0,
2838         .rev = 0,
2839         .funcs = &sdma_v4_0_ip_funcs,
2840 };