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 static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_0[] = { 76 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS_REG), 77 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS1_REG), 78 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS2_REG), 79 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS3_REG), 80 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UCODE_CHECKSUM), 81 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH_HI), 82 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH), 83 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_STATUS), 84 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_STATUS), 85 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK0), 86 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK1), 87 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK0), 88 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK1), 89 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_CNTL), 90 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR), 91 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR_HI), 92 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR), 93 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR_HI), 94 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_OFFSET), 95 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_LO), 96 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_HI), 97 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_CNTL), 98 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_RPTR), 99 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_SUB_REMAIN), 100 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_DUMMY_REG), 101 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_CNTL), 102 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR), 103 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR_HI), 104 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR), 105 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR_HI), 106 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_OFFSET), 107 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_LO), 108 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_HI), 109 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_DUMMY_REG), 110 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_CNTL), 111 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR), 112 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR_HI), 113 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR), 114 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR_HI), 115 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_OFFSET), 116 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_LO), 117 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_HI), 118 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_DUMMY_REG), 119 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_VM_CNTL) 120 }; 121 122 #define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L 123 #define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L 124 125 #define WREG32_SDMA(instance, offset, value) \ 126 WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value) 127 #define RREG32_SDMA(instance, offset) \ 128 RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset))) 129 130 static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev); 131 static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev); 132 static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev); 133 static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev); 134 static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev); 135 136 static const struct soc15_reg_golden golden_settings_sdma_4[] = { 137 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07), 138 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100), 139 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100), 140 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 141 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100), 142 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 143 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000), 144 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100), 145 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 146 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100), 147 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 148 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), 149 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000), 150 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100), 151 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100), 152 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 153 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100), 154 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 155 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000), 156 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100), 157 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 158 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100), 159 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000), 160 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0), 161 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000) 162 }; 163 164 static const struct soc15_reg_golden golden_settings_sdma_vg10[] = { 165 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 166 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 167 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 168 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07), 169 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 170 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 171 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 172 }; 173 174 static const struct soc15_reg_golden golden_settings_sdma_vg12[] = { 175 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001), 176 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001), 177 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 178 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07), 179 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001), 180 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001), 181 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 182 }; 183 184 static const struct soc15_reg_golden golden_settings_sdma_4_1[] = { 185 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07), 186 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), 187 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100), 188 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 189 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051), 190 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100), 191 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 192 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100), 193 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 194 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), 195 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000) 196 }; 197 198 static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = { 199 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), 200 }; 201 202 static const struct soc15_reg_golden golden_settings_sdma0_4_2[] = 203 { 204 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 205 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), 206 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 207 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 208 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 209 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 210 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 211 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 212 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003), 213 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 214 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), 215 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 216 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 217 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 218 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 219 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 220 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 221 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 222 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 223 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 224 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 225 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 226 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 227 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 228 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 229 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), 230 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 231 }; 232 233 static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = { 234 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 235 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100), 236 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 237 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 238 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 239 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 240 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 241 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 242 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003), 243 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 244 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000), 245 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 246 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 247 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 248 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 249 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 250 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 251 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 252 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 253 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 254 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 255 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 256 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 257 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001), 258 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 259 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0), 260 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 261 }; 262 263 static const struct soc15_reg_golden golden_settings_sdma_rv1[] = 264 { 265 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002), 266 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002) 267 }; 268 269 static const struct soc15_reg_golden golden_settings_sdma_rv2[] = 270 { 271 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001), 272 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001) 273 }; 274 275 static const struct soc15_reg_golden golden_settings_sdma_arct[] = 276 { 277 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 278 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 279 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 280 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 281 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 282 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 283 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 284 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 285 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 286 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 287 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 288 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 289 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 290 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 291 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 292 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 293 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 294 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 295 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 296 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 297 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 298 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 299 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 300 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 301 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 302 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 303 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 304 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 305 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 306 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002), 307 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002), 308 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_UTCL1_TIMEOUT, 0xffffffff, 0x00010001) 309 }; 310 311 static const struct soc15_reg_golden golden_settings_sdma_aldebaran[] = { 312 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 313 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 314 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 315 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 316 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 317 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 318 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 319 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 320 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 321 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 322 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 323 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 324 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0018773f, 0x00104002), 325 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002), 326 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001), 327 }; 328 329 static const struct soc15_reg_golden golden_settings_sdma_4_3[] = { 330 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07), 331 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100), 332 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002), 333 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002), 334 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 335 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051), 336 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 337 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), 338 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), 339 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe) 340 }; 341 342 static const struct soc15_ras_field_entry sdma_v4_0_ras_fields[] = { 343 { "SDMA_UCODE_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 344 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UCODE_BUF_SED), 345 0, 0, 346 }, 347 { "SDMA_RB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 348 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_RB_CMD_BUF_SED), 349 0, 0, 350 }, 351 { "SDMA_IB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 352 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_IB_CMD_BUF_SED), 353 0, 0, 354 }, 355 { "SDMA_UTCL1_RD_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 356 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RD_FIFO_SED), 357 0, 0, 358 }, 359 { "SDMA_UTCL1_RDBST_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 360 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RDBST_FIFO_SED), 361 0, 0, 362 }, 363 { "SDMA_DATA_LUT_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 364 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_DATA_LUT_FIFO_SED), 365 0, 0, 366 }, 367 { "SDMA_MBANK_DATA_BUF0_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 368 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF0_SED), 369 0, 0, 370 }, 371 { "SDMA_MBANK_DATA_BUF1_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 372 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF1_SED), 373 0, 0, 374 }, 375 { "SDMA_MBANK_DATA_BUF2_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 376 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF2_SED), 377 0, 0, 378 }, 379 { "SDMA_MBANK_DATA_BUF3_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 380 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF3_SED), 381 0, 0, 382 }, 383 { "SDMA_MBANK_DATA_BUF4_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 384 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF4_SED), 385 0, 0, 386 }, 387 { "SDMA_MBANK_DATA_BUF5_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 388 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF5_SED), 389 0, 0, 390 }, 391 { "SDMA_MBANK_DATA_BUF6_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 392 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF6_SED), 393 0, 0, 394 }, 395 { "SDMA_MBANK_DATA_BUF7_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 396 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF7_SED), 397 0, 0, 398 }, 399 { "SDMA_MBANK_DATA_BUF8_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 400 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF8_SED), 401 0, 0, 402 }, 403 { "SDMA_MBANK_DATA_BUF9_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 404 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF9_SED), 405 0, 0, 406 }, 407 { "SDMA_MBANK_DATA_BUF10_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 408 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF10_SED), 409 0, 0, 410 }, 411 { "SDMA_MBANK_DATA_BUF11_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 412 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF11_SED), 413 0, 0, 414 }, 415 { "SDMA_MBANK_DATA_BUF12_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 416 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF12_SED), 417 0, 0, 418 }, 419 { "SDMA_MBANK_DATA_BUF13_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 420 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF13_SED), 421 0, 0, 422 }, 423 { "SDMA_MBANK_DATA_BUF14_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 424 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF14_SED), 425 0, 0, 426 }, 427 { "SDMA_MBANK_DATA_BUF15_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 428 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF15_SED), 429 0, 0, 430 }, 431 { "SDMA_SPLIT_DAT_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 432 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_SPLIT_DAT_BUF_SED), 433 0, 0, 434 }, 435 { "SDMA_MC_WR_ADDR_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER), 436 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MC_WR_ADDR_FIFO_SED), 437 0, 0, 438 }, 439 }; 440 441 static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev, 442 u32 instance, u32 offset) 443 { 444 switch (instance) { 445 case 0: 446 return (adev->reg_offset[SDMA0_HWIP][0][0] + offset); 447 case 1: 448 return (adev->reg_offset[SDMA1_HWIP][0][0] + offset); 449 case 2: 450 return (adev->reg_offset[SDMA2_HWIP][0][1] + offset); 451 case 3: 452 return (adev->reg_offset[SDMA3_HWIP][0][1] + offset); 453 case 4: 454 return (adev->reg_offset[SDMA4_HWIP][0][1] + offset); 455 case 5: 456 return (adev->reg_offset[SDMA5_HWIP][0][1] + offset); 457 case 6: 458 return (adev->reg_offset[SDMA6_HWIP][0][1] + offset); 459 case 7: 460 return (adev->reg_offset[SDMA7_HWIP][0][1] + offset); 461 default: 462 break; 463 } 464 return 0; 465 } 466 467 static unsigned sdma_v4_0_seq_to_irq_id(int seq_num) 468 { 469 switch (seq_num) { 470 case 0: 471 return SOC15_IH_CLIENTID_SDMA0; 472 case 1: 473 return SOC15_IH_CLIENTID_SDMA1; 474 case 2: 475 return SOC15_IH_CLIENTID_SDMA2; 476 case 3: 477 return SOC15_IH_CLIENTID_SDMA3; 478 case 4: 479 return SOC15_IH_CLIENTID_SDMA4; 480 case 5: 481 return SOC15_IH_CLIENTID_SDMA5; 482 case 6: 483 return SOC15_IH_CLIENTID_SDMA6; 484 case 7: 485 return SOC15_IH_CLIENTID_SDMA7; 486 default: 487 break; 488 } 489 return -EINVAL; 490 } 491 492 static int sdma_v4_0_irq_id_to_seq(unsigned client_id) 493 { 494 switch (client_id) { 495 case SOC15_IH_CLIENTID_SDMA0: 496 return 0; 497 case SOC15_IH_CLIENTID_SDMA1: 498 return 1; 499 case SOC15_IH_CLIENTID_SDMA2: 500 return 2; 501 case SOC15_IH_CLIENTID_SDMA3: 502 return 3; 503 case SOC15_IH_CLIENTID_SDMA4: 504 return 4; 505 case SOC15_IH_CLIENTID_SDMA5: 506 return 5; 507 case SOC15_IH_CLIENTID_SDMA6: 508 return 6; 509 case SOC15_IH_CLIENTID_SDMA7: 510 return 7; 511 default: 512 break; 513 } 514 return -EINVAL; 515 } 516 517 static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev) 518 { 519 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 520 case IP_VERSION(4, 0, 0): 521 soc15_program_register_sequence(adev, 522 golden_settings_sdma_4, 523 ARRAY_SIZE(golden_settings_sdma_4)); 524 soc15_program_register_sequence(adev, 525 golden_settings_sdma_vg10, 526 ARRAY_SIZE(golden_settings_sdma_vg10)); 527 break; 528 case IP_VERSION(4, 0, 1): 529 soc15_program_register_sequence(adev, 530 golden_settings_sdma_4, 531 ARRAY_SIZE(golden_settings_sdma_4)); 532 soc15_program_register_sequence(adev, 533 golden_settings_sdma_vg12, 534 ARRAY_SIZE(golden_settings_sdma_vg12)); 535 break; 536 case IP_VERSION(4, 2, 0): 537 soc15_program_register_sequence(adev, 538 golden_settings_sdma0_4_2_init, 539 ARRAY_SIZE(golden_settings_sdma0_4_2_init)); 540 soc15_program_register_sequence(adev, 541 golden_settings_sdma0_4_2, 542 ARRAY_SIZE(golden_settings_sdma0_4_2)); 543 soc15_program_register_sequence(adev, 544 golden_settings_sdma1_4_2, 545 ARRAY_SIZE(golden_settings_sdma1_4_2)); 546 break; 547 case IP_VERSION(4, 2, 2): 548 soc15_program_register_sequence(adev, 549 golden_settings_sdma_arct, 550 ARRAY_SIZE(golden_settings_sdma_arct)); 551 break; 552 case IP_VERSION(4, 4, 0): 553 soc15_program_register_sequence(adev, 554 golden_settings_sdma_aldebaran, 555 ARRAY_SIZE(golden_settings_sdma_aldebaran)); 556 break; 557 case IP_VERSION(4, 1, 0): 558 case IP_VERSION(4, 1, 1): 559 soc15_program_register_sequence(adev, 560 golden_settings_sdma_4_1, 561 ARRAY_SIZE(golden_settings_sdma_4_1)); 562 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 563 soc15_program_register_sequence(adev, 564 golden_settings_sdma_rv2, 565 ARRAY_SIZE(golden_settings_sdma_rv2)); 566 else 567 soc15_program_register_sequence(adev, 568 golden_settings_sdma_rv1, 569 ARRAY_SIZE(golden_settings_sdma_rv1)); 570 break; 571 case IP_VERSION(4, 1, 2): 572 soc15_program_register_sequence(adev, 573 golden_settings_sdma_4_3, 574 ARRAY_SIZE(golden_settings_sdma_4_3)); 575 break; 576 default: 577 break; 578 } 579 } 580 581 static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev) 582 { 583 int i; 584 585 /* 586 * The only chips with SDMAv4 and ULV are VG10 and VG20. 587 * Server SKUs take a different hysteresis setting from other SKUs. 588 */ 589 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 590 case IP_VERSION(4, 0, 0): 591 if (adev->pdev->device == 0x6860) 592 break; 593 return; 594 case IP_VERSION(4, 2, 0): 595 if (adev->pdev->device == 0x66a1) 596 break; 597 return; 598 default: 599 return; 600 } 601 602 for (i = 0; i < adev->sdma.num_instances; i++) { 603 uint32_t temp; 604 605 temp = RREG32_SDMA(i, mmSDMA0_ULV_CNTL); 606 temp = REG_SET_FIELD(temp, SDMA0_ULV_CNTL, HYSTERESIS, 0x0); 607 WREG32_SDMA(i, mmSDMA0_ULV_CNTL, temp); 608 } 609 } 610 611 /** 612 * sdma_v4_0_init_microcode - load ucode images from disk 613 * 614 * @adev: amdgpu_device pointer 615 * 616 * Use the firmware interface to load the ucode images into 617 * the driver (not loaded into hw). 618 * Returns 0 on success, error on failure. 619 */ 620 621 // emulation only, won't work on real chip 622 // vega10 real chip need to use PSP to load firmware 623 static int sdma_v4_0_init_microcode(struct amdgpu_device *adev) 624 { 625 int ret, i; 626 627 for (i = 0; i < adev->sdma.num_instances; i++) { 628 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 629 IP_VERSION(4, 2, 2) || 630 amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 631 IP_VERSION(4, 4, 0)) { 632 /* Acturus & Aldebaran will leverage the same FW memory 633 for every SDMA instance */ 634 ret = amdgpu_sdma_init_microcode(adev, 0, true); 635 break; 636 } else { 637 ret = amdgpu_sdma_init_microcode(adev, i, false); 638 if (ret) 639 return ret; 640 } 641 } 642 643 return ret; 644 } 645 646 /** 647 * sdma_v4_0_ring_get_rptr - get the current read pointer 648 * 649 * @ring: amdgpu ring pointer 650 * 651 * Get the current rptr from the hardware (VEGA10+). 652 */ 653 static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring) 654 { 655 u64 *rptr; 656 657 /* XXX check if swapping is necessary on BE */ 658 rptr = ((u64 *)ring->rptr_cpu_addr); 659 660 DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr); 661 return ((*rptr) >> 2); 662 } 663 664 /** 665 * sdma_v4_0_ring_get_wptr - get the current write pointer 666 * 667 * @ring: amdgpu ring pointer 668 * 669 * Get the current wptr from the hardware (VEGA10+). 670 */ 671 static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring) 672 { 673 struct amdgpu_device *adev = ring->adev; 674 u64 wptr; 675 676 if (ring->use_doorbell) { 677 /* XXX check if swapping is necessary on BE */ 678 wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr)); 679 DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr); 680 } else { 681 wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI); 682 wptr = wptr << 32; 683 wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR); 684 DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", 685 ring->me, wptr); 686 } 687 688 return wptr >> 2; 689 } 690 691 /** 692 * sdma_v4_0_ring_set_wptr - commit the write pointer 693 * 694 * @ring: amdgpu ring pointer 695 * 696 * Write the wptr back to the hardware (VEGA10+). 697 */ 698 static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring) 699 { 700 struct amdgpu_device *adev = ring->adev; 701 702 DRM_DEBUG("Setting write pointer\n"); 703 if (ring->use_doorbell) { 704 u64 *wb = (u64 *)ring->wptr_cpu_addr; 705 706 DRM_DEBUG("Using doorbell -- " 707 "wptr_offs == 0x%08x " 708 "lower_32_bits(ring->wptr << 2) == 0x%08x " 709 "upper_32_bits(ring->wptr << 2) == 0x%08x\n", 710 ring->wptr_offs, 711 lower_32_bits(ring->wptr << 2), 712 upper_32_bits(ring->wptr << 2)); 713 /* XXX check if swapping is necessary on BE */ 714 WRITE_ONCE(*wb, (ring->wptr << 2)); 715 DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n", 716 ring->doorbell_index, ring->wptr << 2); 717 WDOORBELL64(ring->doorbell_index, ring->wptr << 2); 718 } else { 719 DRM_DEBUG("Not using doorbell -- " 720 "mmSDMA%i_GFX_RB_WPTR == 0x%08x " 721 "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n", 722 ring->me, 723 lower_32_bits(ring->wptr << 2), 724 ring->me, 725 upper_32_bits(ring->wptr << 2)); 726 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR, 727 lower_32_bits(ring->wptr << 2)); 728 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI, 729 upper_32_bits(ring->wptr << 2)); 730 } 731 } 732 733 /** 734 * sdma_v4_0_page_ring_get_wptr - get the current write pointer 735 * 736 * @ring: amdgpu ring pointer 737 * 738 * Get the current wptr from the hardware (VEGA10+). 739 */ 740 static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring) 741 { 742 struct amdgpu_device *adev = ring->adev; 743 u64 wptr; 744 745 if (ring->use_doorbell) { 746 /* XXX check if swapping is necessary on BE */ 747 wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr)); 748 } else { 749 wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI); 750 wptr = wptr << 32; 751 wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR); 752 } 753 754 return wptr >> 2; 755 } 756 757 /** 758 * sdma_v4_0_page_ring_set_wptr - commit the write pointer 759 * 760 * @ring: amdgpu ring pointer 761 * 762 * Write the wptr back to the hardware (VEGA10+). 763 */ 764 static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring) 765 { 766 struct amdgpu_device *adev = ring->adev; 767 768 if (ring->use_doorbell) { 769 u64 *wb = (u64 *)ring->wptr_cpu_addr; 770 771 /* XXX check if swapping is necessary on BE */ 772 WRITE_ONCE(*wb, (ring->wptr << 2)); 773 WDOORBELL64(ring->doorbell_index, ring->wptr << 2); 774 } else { 775 uint64_t wptr = ring->wptr << 2; 776 777 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR, 778 lower_32_bits(wptr)); 779 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI, 780 upper_32_bits(wptr)); 781 } 782 } 783 784 static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 785 { 786 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring); 787 int i; 788 789 for (i = 0; i < count; i++) 790 if (sdma && sdma->burst_nop && (i == 0)) 791 amdgpu_ring_write(ring, ring->funcs->nop | 792 SDMA_PKT_NOP_HEADER_COUNT(count - 1)); 793 else 794 amdgpu_ring_write(ring, ring->funcs->nop); 795 } 796 797 /** 798 * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine 799 * 800 * @ring: amdgpu ring pointer 801 * @job: job to retrieve vmid from 802 * @ib: IB object to schedule 803 * @flags: unused 804 * 805 * Schedule an IB in the DMA ring (VEGA10). 806 */ 807 static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring, 808 struct amdgpu_job *job, 809 struct amdgpu_ib *ib, 810 uint32_t flags) 811 { 812 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 813 814 /* IB packet must end on a 8 DW boundary */ 815 sdma_v4_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7); 816 817 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) | 818 SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf)); 819 /* base must be 32 byte aligned */ 820 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0); 821 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 822 amdgpu_ring_write(ring, ib->length_dw); 823 amdgpu_ring_write(ring, 0); 824 amdgpu_ring_write(ring, 0); 825 826 } 827 828 static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring, 829 int mem_space, int hdp, 830 uint32_t addr0, uint32_t addr1, 831 uint32_t ref, uint32_t mask, 832 uint32_t inv) 833 { 834 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) | 835 SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) | 836 SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) | 837 SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */ 838 if (mem_space) { 839 /* memory */ 840 amdgpu_ring_write(ring, addr0); 841 amdgpu_ring_write(ring, addr1); 842 } else { 843 /* registers */ 844 amdgpu_ring_write(ring, addr0 << 2); 845 amdgpu_ring_write(ring, addr1 << 2); 846 } 847 amdgpu_ring_write(ring, ref); /* reference */ 848 amdgpu_ring_write(ring, mask); /* mask */ 849 amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) | 850 SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */ 851 } 852 853 /** 854 * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring 855 * 856 * @ring: amdgpu ring pointer 857 * 858 * Emit an hdp flush packet on the requested DMA ring. 859 */ 860 static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 861 { 862 struct amdgpu_device *adev = ring->adev; 863 u32 ref_and_mask = 0; 864 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 865 866 ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me; 867 868 sdma_v4_0_wait_reg_mem(ring, 0, 1, 869 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 870 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 871 ref_and_mask, ref_and_mask, 10); 872 } 873 874 /** 875 * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring 876 * 877 * @ring: amdgpu ring pointer 878 * @addr: address 879 * @seq: sequence number 880 * @flags: fence related flags 881 * 882 * Add a DMA fence packet to the ring to write 883 * the fence seq number and DMA trap packet to generate 884 * an interrupt if needed (VEGA10). 885 */ 886 static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 887 unsigned flags) 888 { 889 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 890 /* write the fence */ 891 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE)); 892 /* zero in first two bits */ 893 BUG_ON(addr & 0x3); 894 amdgpu_ring_write(ring, lower_32_bits(addr)); 895 amdgpu_ring_write(ring, upper_32_bits(addr)); 896 amdgpu_ring_write(ring, lower_32_bits(seq)); 897 898 /* optionally write high bits as well */ 899 if (write64bit) { 900 addr += 4; 901 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE)); 902 /* zero in first two bits */ 903 BUG_ON(addr & 0x3); 904 amdgpu_ring_write(ring, lower_32_bits(addr)); 905 amdgpu_ring_write(ring, upper_32_bits(addr)); 906 amdgpu_ring_write(ring, upper_32_bits(seq)); 907 } 908 909 /* generate an interrupt */ 910 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP)); 911 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0)); 912 } 913 914 915 /** 916 * sdma_v4_0_gfx_enable - enable the gfx async dma engines 917 * 918 * @adev: amdgpu_device pointer 919 * @enable: enable SDMA RB/IB 920 * control the gfx async dma ring buffers (VEGA10). 921 */ 922 static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable) 923 { 924 u32 rb_cntl, ib_cntl; 925 int i; 926 927 for (i = 0; i < adev->sdma.num_instances; i++) { 928 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL); 929 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0); 930 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); 931 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL); 932 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0); 933 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl); 934 } 935 } 936 937 /** 938 * sdma_v4_0_rlc_stop - stop the compute async dma engines 939 * 940 * @adev: amdgpu_device pointer 941 * 942 * Stop the compute async dma queues (VEGA10). 943 */ 944 static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev) 945 { 946 /* XXX todo */ 947 } 948 949 /** 950 * sdma_v4_0_page_stop - stop the page async dma engines 951 * 952 * @adev: amdgpu_device pointer 953 * 954 * Stop the page async dma ring buffers (VEGA10). 955 */ 956 static void sdma_v4_0_page_stop(struct amdgpu_device *adev) 957 { 958 u32 rb_cntl, ib_cntl; 959 int i; 960 961 for (i = 0; i < adev->sdma.num_instances; i++) { 962 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL); 963 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, 964 RB_ENABLE, 0); 965 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); 966 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL); 967 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, 968 IB_ENABLE, 0); 969 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl); 970 } 971 } 972 973 /** 974 * sdma_v4_0_ctx_switch_enable - stop the async dma engines context switch 975 * 976 * @adev: amdgpu_device pointer 977 * @enable: enable/disable the DMA MEs context switch. 978 * 979 * Halt or unhalt the async dma engines context switch (VEGA10). 980 */ 981 static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable) 982 { 983 u32 f32_cntl, phase_quantum = 0; 984 int i; 985 986 if (amdgpu_sdma_phase_quantum) { 987 unsigned value = amdgpu_sdma_phase_quantum; 988 unsigned unit = 0; 989 990 while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >> 991 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) { 992 value = (value + 1) >> 1; 993 unit++; 994 } 995 if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >> 996 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) { 997 value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >> 998 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT); 999 unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >> 1000 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT); 1001 WARN_ONCE(1, 1002 "clamping sdma_phase_quantum to %uK clock cycles\n", 1003 value << unit); 1004 } 1005 phase_quantum = 1006 value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT | 1007 unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT; 1008 } 1009 1010 for (i = 0; i < adev->sdma.num_instances; i++) { 1011 f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL); 1012 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL, 1013 AUTO_CTXSW_ENABLE, enable ? 1 : 0); 1014 if (enable && amdgpu_sdma_phase_quantum) { 1015 WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum); 1016 WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum); 1017 WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum); 1018 } 1019 WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl); 1020 1021 /* 1022 * Enable SDMA utilization. Its only supported on 1023 * Arcturus for the moment and firmware version 14 1024 * and above. 1025 */ 1026 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 1027 IP_VERSION(4, 2, 2) && 1028 adev->sdma.instance[i].fw_version >= 14) 1029 WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable); 1030 /* Extend page fault timeout to avoid interrupt storm */ 1031 WREG32_SDMA(i, mmSDMA0_UTCL1_TIMEOUT, 0x00800080); 1032 } 1033 1034 } 1035 1036 /** 1037 * sdma_v4_0_enable - stop the async dma engines 1038 * 1039 * @adev: amdgpu_device pointer 1040 * @enable: enable/disable the DMA MEs. 1041 * 1042 * Halt or unhalt the async dma engines (VEGA10). 1043 */ 1044 static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable) 1045 { 1046 u32 f32_cntl; 1047 int i; 1048 1049 if (!enable) { 1050 sdma_v4_0_gfx_enable(adev, enable); 1051 sdma_v4_0_rlc_stop(adev); 1052 if (adev->sdma.has_page_queue) 1053 sdma_v4_0_page_stop(adev); 1054 } 1055 1056 for (i = 0; i < adev->sdma.num_instances; i++) { 1057 f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL); 1058 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1); 1059 WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl); 1060 } 1061 } 1062 1063 /* 1064 * sdma_v4_0_rb_cntl - get parameters for rb_cntl 1065 */ 1066 static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl) 1067 { 1068 /* Set ring buffer size in dwords */ 1069 uint32_t rb_bufsz = order_base_2(ring->ring_size / 4); 1070 1071 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz); 1072 #ifdef __BIG_ENDIAN 1073 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1); 1074 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, 1075 RPTR_WRITEBACK_SWAP_ENABLE, 1); 1076 #endif 1077 return rb_cntl; 1078 } 1079 1080 /** 1081 * sdma_v4_0_gfx_resume - setup and start the async dma engines 1082 * 1083 * @adev: amdgpu_device pointer 1084 * @i: instance to resume 1085 * 1086 * Set up the gfx DMA ring buffers and enable them (VEGA10). 1087 * Returns 0 for success, error for failure. 1088 */ 1089 static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i) 1090 { 1091 struct amdgpu_ring *ring = &adev->sdma.instance[i].ring; 1092 u32 rb_cntl, ib_cntl, wptr_poll_cntl; 1093 u32 doorbell; 1094 u32 doorbell_offset; 1095 u64 wptr_gpu_addr; 1096 1097 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL); 1098 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl); 1099 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); 1100 1101 /* Initialize the ring buffer's read and write pointers */ 1102 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0); 1103 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0); 1104 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0); 1105 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0); 1106 1107 /* set the wb address whether it's enabled or not */ 1108 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI, 1109 upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); 1110 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 1111 lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); 1112 1113 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, 1114 RPTR_WRITEBACK_ENABLE, 1); 1115 1116 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8); 1117 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40); 1118 1119 ring->wptr = 0; 1120 1121 /* before programing wptr to a less value, need set minor_ptr_update first */ 1122 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1); 1123 1124 doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL); 1125 doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET); 1126 1127 doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE, 1128 ring->use_doorbell); 1129 doorbell_offset = REG_SET_FIELD(doorbell_offset, 1130 SDMA0_GFX_DOORBELL_OFFSET, 1131 OFFSET, ring->doorbell_index); 1132 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell); 1133 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset); 1134 1135 sdma_v4_0_ring_set_wptr(ring); 1136 1137 /* set minor_ptr_update to 0 after wptr programed */ 1138 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0); 1139 1140 /* setup the wptr shadow polling */ 1141 wptr_gpu_addr = ring->wptr_gpu_addr; 1142 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO, 1143 lower_32_bits(wptr_gpu_addr)); 1144 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI, 1145 upper_32_bits(wptr_gpu_addr)); 1146 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL); 1147 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, 1148 SDMA0_GFX_RB_WPTR_POLL_CNTL, 1149 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); 1150 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl); 1151 1152 /* enable DMA RB */ 1153 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1); 1154 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl); 1155 1156 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL); 1157 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1); 1158 #ifdef __BIG_ENDIAN 1159 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1); 1160 #endif 1161 /* enable DMA IBs */ 1162 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl); 1163 } 1164 1165 /** 1166 * sdma_v4_0_page_resume - setup and start the async dma engines 1167 * 1168 * @adev: amdgpu_device pointer 1169 * @i: instance to resume 1170 * 1171 * Set up the page DMA ring buffers and enable them (VEGA10). 1172 * Returns 0 for success, error for failure. 1173 */ 1174 static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i) 1175 { 1176 struct amdgpu_ring *ring = &adev->sdma.instance[i].page; 1177 u32 rb_cntl, ib_cntl, wptr_poll_cntl; 1178 u32 doorbell; 1179 u32 doorbell_offset; 1180 u64 wptr_gpu_addr; 1181 1182 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL); 1183 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl); 1184 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); 1185 1186 /* Initialize the ring buffer's read and write pointers */ 1187 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0); 1188 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0); 1189 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0); 1190 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0); 1191 1192 /* set the wb address whether it's enabled or not */ 1193 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI, 1194 upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF); 1195 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 1196 lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC); 1197 1198 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, 1199 RPTR_WRITEBACK_ENABLE, 1); 1200 1201 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8); 1202 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40); 1203 1204 ring->wptr = 0; 1205 1206 /* before programing wptr to a less value, need set minor_ptr_update first */ 1207 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1); 1208 1209 doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL); 1210 doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET); 1211 1212 doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE, 1213 ring->use_doorbell); 1214 doorbell_offset = REG_SET_FIELD(doorbell_offset, 1215 SDMA0_PAGE_DOORBELL_OFFSET, 1216 OFFSET, ring->doorbell_index); 1217 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell); 1218 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset); 1219 1220 /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */ 1221 sdma_v4_0_page_ring_set_wptr(ring); 1222 1223 /* set minor_ptr_update to 0 after wptr programed */ 1224 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0); 1225 1226 /* setup the wptr shadow polling */ 1227 wptr_gpu_addr = ring->wptr_gpu_addr; 1228 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO, 1229 lower_32_bits(wptr_gpu_addr)); 1230 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI, 1231 upper_32_bits(wptr_gpu_addr)); 1232 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL); 1233 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl, 1234 SDMA0_PAGE_RB_WPTR_POLL_CNTL, 1235 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0); 1236 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl); 1237 1238 /* enable DMA RB */ 1239 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1); 1240 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl); 1241 1242 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL); 1243 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1); 1244 #ifdef __BIG_ENDIAN 1245 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1); 1246 #endif 1247 /* enable DMA IBs */ 1248 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl); 1249 } 1250 1251 static void 1252 sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable) 1253 { 1254 uint32_t def, data; 1255 1256 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) { 1257 /* enable idle interrupt */ 1258 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); 1259 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; 1260 1261 if (data != def) 1262 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); 1263 } else { 1264 /* disable idle interrupt */ 1265 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); 1266 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; 1267 if (data != def) 1268 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); 1269 } 1270 } 1271 1272 static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev) 1273 { 1274 uint32_t def, data; 1275 1276 /* Enable HW based PG. */ 1277 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); 1278 data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK; 1279 if (data != def) 1280 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data); 1281 1282 /* enable interrupt */ 1283 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL)); 1284 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK; 1285 if (data != def) 1286 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data); 1287 1288 /* Configure hold time to filter in-valid power on/off request. Use default right now */ 1289 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); 1290 data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK; 1291 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK); 1292 /* Configure switch time for hysteresis purpose. Use default right now */ 1293 data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK; 1294 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK); 1295 if(data != def) 1296 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data); 1297 } 1298 1299 static void sdma_v4_0_init_pg(struct amdgpu_device *adev) 1300 { 1301 if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA)) 1302 return; 1303 1304 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 1305 case IP_VERSION(4, 1, 0): 1306 case IP_VERSION(4, 1, 1): 1307 case IP_VERSION(4, 1, 2): 1308 sdma_v4_1_init_power_gating(adev); 1309 sdma_v4_1_update_power_gating(adev, true); 1310 break; 1311 default: 1312 break; 1313 } 1314 } 1315 1316 /** 1317 * sdma_v4_0_rlc_resume - setup and start the async dma engines 1318 * 1319 * @adev: amdgpu_device pointer 1320 * 1321 * Set up the compute DMA queues and enable them (VEGA10). 1322 * Returns 0 for success, error for failure. 1323 */ 1324 static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev) 1325 { 1326 sdma_v4_0_init_pg(adev); 1327 1328 return 0; 1329 } 1330 1331 /** 1332 * sdma_v4_0_load_microcode - load the sDMA ME ucode 1333 * 1334 * @adev: amdgpu_device pointer 1335 * 1336 * Loads the sDMA0/1 ucode. 1337 * Returns 0 for success, -EINVAL if the ucode is not available. 1338 */ 1339 static int sdma_v4_0_load_microcode(struct amdgpu_device *adev) 1340 { 1341 const struct sdma_firmware_header_v1_0 *hdr; 1342 const __le32 *fw_data; 1343 u32 fw_size; 1344 int i, j; 1345 1346 /* halt the MEs */ 1347 sdma_v4_0_enable(adev, false); 1348 1349 for (i = 0; i < adev->sdma.num_instances; i++) { 1350 if (!adev->sdma.instance[i].fw) 1351 return -EINVAL; 1352 1353 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data; 1354 amdgpu_ucode_print_sdma_hdr(&hdr->header); 1355 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1356 1357 fw_data = (const __le32 *) 1358 (adev->sdma.instance[i].fw->data + 1359 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1360 1361 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0); 1362 1363 for (j = 0; j < fw_size; j++) 1364 WREG32_SDMA(i, mmSDMA0_UCODE_DATA, 1365 le32_to_cpup(fw_data++)); 1366 1367 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 1368 adev->sdma.instance[i].fw_version); 1369 } 1370 1371 return 0; 1372 } 1373 1374 /** 1375 * sdma_v4_0_start - setup and start the async dma engines 1376 * 1377 * @adev: amdgpu_device pointer 1378 * 1379 * Set up the DMA engines and enable them (VEGA10). 1380 * Returns 0 for success, error for failure. 1381 */ 1382 static int sdma_v4_0_start(struct amdgpu_device *adev) 1383 { 1384 struct amdgpu_ring *ring; 1385 int i, r = 0; 1386 1387 if (amdgpu_sriov_vf(adev)) { 1388 sdma_v4_0_ctx_switch_enable(adev, false); 1389 sdma_v4_0_enable(adev, false); 1390 } else { 1391 1392 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 1393 r = sdma_v4_0_load_microcode(adev); 1394 if (r) 1395 return r; 1396 } 1397 1398 /* unhalt the MEs */ 1399 sdma_v4_0_enable(adev, true); 1400 /* enable sdma ring preemption */ 1401 sdma_v4_0_ctx_switch_enable(adev, true); 1402 } 1403 1404 /* start the gfx rings and rlc compute queues */ 1405 for (i = 0; i < adev->sdma.num_instances; i++) { 1406 uint32_t temp; 1407 1408 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0); 1409 sdma_v4_0_gfx_resume(adev, i); 1410 if (adev->sdma.has_page_queue) 1411 sdma_v4_0_page_resume(adev, i); 1412 1413 /* set utc l1 enable flag always to 1 */ 1414 temp = RREG32_SDMA(i, mmSDMA0_CNTL); 1415 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1); 1416 WREG32_SDMA(i, mmSDMA0_CNTL, temp); 1417 1418 if (!amdgpu_sriov_vf(adev)) { 1419 /* unhalt engine */ 1420 temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL); 1421 temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0); 1422 WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp); 1423 } 1424 } 1425 1426 if (amdgpu_sriov_vf(adev)) { 1427 sdma_v4_0_ctx_switch_enable(adev, true); 1428 sdma_v4_0_enable(adev, true); 1429 } else { 1430 r = sdma_v4_0_rlc_resume(adev); 1431 if (r) 1432 return r; 1433 } 1434 1435 for (i = 0; i < adev->sdma.num_instances; i++) { 1436 ring = &adev->sdma.instance[i].ring; 1437 1438 r = amdgpu_ring_test_helper(ring); 1439 if (r) 1440 return r; 1441 1442 if (adev->sdma.has_page_queue) { 1443 struct amdgpu_ring *page = &adev->sdma.instance[i].page; 1444 1445 r = amdgpu_ring_test_helper(page); 1446 if (r) 1447 return r; 1448 } 1449 } 1450 1451 return r; 1452 } 1453 1454 /** 1455 * sdma_v4_0_ring_test_ring - simple async dma engine test 1456 * 1457 * @ring: amdgpu_ring structure holding ring information 1458 * 1459 * Test the DMA engine by writing using it to write an 1460 * value to memory. (VEGA10). 1461 * Returns 0 for success, error for failure. 1462 */ 1463 static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring) 1464 { 1465 struct amdgpu_device *adev = ring->adev; 1466 unsigned i; 1467 unsigned index; 1468 int r; 1469 u32 tmp; 1470 u64 gpu_addr; 1471 1472 r = amdgpu_device_wb_get(adev, &index); 1473 if (r) 1474 return r; 1475 1476 gpu_addr = adev->wb.gpu_addr + (index * 4); 1477 tmp = 0xCAFEDEAD; 1478 adev->wb.wb[index] = cpu_to_le32(tmp); 1479 1480 r = amdgpu_ring_alloc(ring, 5); 1481 if (r) 1482 goto error_free_wb; 1483 1484 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | 1485 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR)); 1486 amdgpu_ring_write(ring, lower_32_bits(gpu_addr)); 1487 amdgpu_ring_write(ring, upper_32_bits(gpu_addr)); 1488 amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0)); 1489 amdgpu_ring_write(ring, 0xDEADBEEF); 1490 amdgpu_ring_commit(ring); 1491 1492 for (i = 0; i < adev->usec_timeout; i++) { 1493 tmp = le32_to_cpu(adev->wb.wb[index]); 1494 if (tmp == 0xDEADBEEF) 1495 break; 1496 udelay(1); 1497 } 1498 1499 if (i >= adev->usec_timeout) 1500 r = -ETIMEDOUT; 1501 1502 error_free_wb: 1503 amdgpu_device_wb_free(adev, index); 1504 return r; 1505 } 1506 1507 /** 1508 * sdma_v4_0_ring_test_ib - test an IB on the DMA engine 1509 * 1510 * @ring: amdgpu_ring structure holding ring information 1511 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT 1512 * 1513 * Test a simple IB in the DMA ring (VEGA10). 1514 * Returns 0 on success, error on failure. 1515 */ 1516 static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 1517 { 1518 struct amdgpu_device *adev = ring->adev; 1519 struct amdgpu_ib ib; 1520 struct dma_fence *f = NULL; 1521 unsigned index; 1522 long r; 1523 u32 tmp = 0; 1524 u64 gpu_addr; 1525 1526 r = amdgpu_device_wb_get(adev, &index); 1527 if (r) 1528 return r; 1529 1530 gpu_addr = adev->wb.gpu_addr + (index * 4); 1531 tmp = 0xCAFEDEAD; 1532 adev->wb.wb[index] = cpu_to_le32(tmp); 1533 memset(&ib, 0, sizeof(ib)); 1534 r = amdgpu_ib_get(adev, NULL, 256, 1535 AMDGPU_IB_POOL_DIRECT, &ib); 1536 if (r) 1537 goto err0; 1538 1539 ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | 1540 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR); 1541 ib.ptr[1] = lower_32_bits(gpu_addr); 1542 ib.ptr[2] = upper_32_bits(gpu_addr); 1543 ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0); 1544 ib.ptr[4] = 0xDEADBEEF; 1545 ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); 1546 ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); 1547 ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP); 1548 ib.length_dw = 8; 1549 1550 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 1551 if (r) 1552 goto err1; 1553 1554 r = dma_fence_wait_timeout(f, false, timeout); 1555 if (r == 0) { 1556 r = -ETIMEDOUT; 1557 goto err1; 1558 } else if (r < 0) { 1559 goto err1; 1560 } 1561 tmp = le32_to_cpu(adev->wb.wb[index]); 1562 if (tmp == 0xDEADBEEF) 1563 r = 0; 1564 else 1565 r = -EINVAL; 1566 1567 err1: 1568 amdgpu_ib_free(adev, &ib, NULL); 1569 dma_fence_put(f); 1570 err0: 1571 amdgpu_device_wb_free(adev, index); 1572 return r; 1573 } 1574 1575 1576 /** 1577 * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART 1578 * 1579 * @ib: indirect buffer to fill with commands 1580 * @pe: addr of the page entry 1581 * @src: src addr to copy from 1582 * @count: number of page entries to update 1583 * 1584 * Update PTEs by copying them from the GART using sDMA (VEGA10). 1585 */ 1586 static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib, 1587 uint64_t pe, uint64_t src, 1588 unsigned count) 1589 { 1590 unsigned bytes = count * 8; 1591 1592 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) | 1593 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR); 1594 ib->ptr[ib->length_dw++] = bytes - 1; 1595 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ 1596 ib->ptr[ib->length_dw++] = lower_32_bits(src); 1597 ib->ptr[ib->length_dw++] = upper_32_bits(src); 1598 ib->ptr[ib->length_dw++] = lower_32_bits(pe); 1599 ib->ptr[ib->length_dw++] = upper_32_bits(pe); 1600 1601 } 1602 1603 /** 1604 * sdma_v4_0_vm_write_pte - update PTEs by writing them manually 1605 * 1606 * @ib: indirect buffer to fill with commands 1607 * @pe: addr of the page entry 1608 * @value: dst addr to write into pe 1609 * @count: number of page entries to update 1610 * @incr: increase next addr by incr bytes 1611 * 1612 * Update PTEs by writing them manually using sDMA (VEGA10). 1613 */ 1614 static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe, 1615 uint64_t value, unsigned count, 1616 uint32_t incr) 1617 { 1618 unsigned ndw = count * 2; 1619 1620 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) | 1621 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR); 1622 ib->ptr[ib->length_dw++] = lower_32_bits(pe); 1623 ib->ptr[ib->length_dw++] = upper_32_bits(pe); 1624 ib->ptr[ib->length_dw++] = ndw - 1; 1625 for (; ndw > 0; ndw -= 2) { 1626 ib->ptr[ib->length_dw++] = lower_32_bits(value); 1627 ib->ptr[ib->length_dw++] = upper_32_bits(value); 1628 value += incr; 1629 } 1630 } 1631 1632 /** 1633 * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA 1634 * 1635 * @ib: indirect buffer to fill with commands 1636 * @pe: addr of the page entry 1637 * @addr: dst addr to write into pe 1638 * @count: number of page entries to update 1639 * @incr: increase next addr by incr bytes 1640 * @flags: access flags 1641 * 1642 * Update the page tables using sDMA (VEGA10). 1643 */ 1644 static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib, 1645 uint64_t pe, 1646 uint64_t addr, unsigned count, 1647 uint32_t incr, uint64_t flags) 1648 { 1649 /* for physically contiguous pages (vram) */ 1650 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE); 1651 ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */ 1652 ib->ptr[ib->length_dw++] = upper_32_bits(pe); 1653 ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */ 1654 ib->ptr[ib->length_dw++] = upper_32_bits(flags); 1655 ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */ 1656 ib->ptr[ib->length_dw++] = upper_32_bits(addr); 1657 ib->ptr[ib->length_dw++] = incr; /* increment size */ 1658 ib->ptr[ib->length_dw++] = 0; 1659 ib->ptr[ib->length_dw++] = count - 1; /* number of entries */ 1660 } 1661 1662 /** 1663 * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw 1664 * 1665 * @ring: amdgpu_ring structure holding ring information 1666 * @ib: indirect buffer to fill with padding 1667 */ 1668 static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) 1669 { 1670 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring); 1671 u32 pad_count; 1672 int i; 1673 1674 pad_count = (-ib->length_dw) & 7; 1675 for (i = 0; i < pad_count; i++) 1676 if (sdma && sdma->burst_nop && (i == 0)) 1677 ib->ptr[ib->length_dw++] = 1678 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) | 1679 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1); 1680 else 1681 ib->ptr[ib->length_dw++] = 1682 SDMA_PKT_HEADER_OP(SDMA_OP_NOP); 1683 } 1684 1685 1686 /** 1687 * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline 1688 * 1689 * @ring: amdgpu_ring pointer 1690 * 1691 * Make sure all previous operations are completed (CIK). 1692 */ 1693 static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 1694 { 1695 uint32_t seq = ring->fence_drv.sync_seq; 1696 uint64_t addr = ring->fence_drv.gpu_addr; 1697 1698 /* wait for idle */ 1699 sdma_v4_0_wait_reg_mem(ring, 1, 0, 1700 addr & 0xfffffffc, 1701 upper_32_bits(addr) & 0xffffffff, 1702 seq, 0xffffffff, 4); 1703 } 1704 1705 1706 /** 1707 * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA 1708 * 1709 * @ring: amdgpu_ring pointer 1710 * @vmid: vmid number to use 1711 * @pd_addr: address 1712 * 1713 * Update the page table base and flush the VM TLB 1714 * using sDMA (VEGA10). 1715 */ 1716 static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 1717 unsigned vmid, uint64_t pd_addr) 1718 { 1719 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1720 } 1721 1722 static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring, 1723 uint32_t reg, uint32_t val) 1724 { 1725 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | 1726 SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); 1727 amdgpu_ring_write(ring, reg); 1728 amdgpu_ring_write(ring, val); 1729 } 1730 1731 static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1732 uint32_t val, uint32_t mask) 1733 { 1734 sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10); 1735 } 1736 1737 static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev) 1738 { 1739 uint fw_version = adev->sdma.instance[0].fw_version; 1740 1741 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 1742 case IP_VERSION(4, 0, 0): 1743 return fw_version >= 430; 1744 case IP_VERSION(4, 0, 1): 1745 /*return fw_version >= 31;*/ 1746 return false; 1747 case IP_VERSION(4, 2, 0): 1748 return fw_version >= 123; 1749 default: 1750 return false; 1751 } 1752 } 1753 1754 static int sdma_v4_0_early_init(void *handle) 1755 { 1756 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1757 int r; 1758 1759 r = sdma_v4_0_init_microcode(adev); 1760 if (r) 1761 return r; 1762 1763 /* TODO: Page queue breaks driver reload under SRIOV */ 1764 if ((amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 0, 0)) && 1765 amdgpu_sriov_vf((adev))) 1766 adev->sdma.has_page_queue = false; 1767 else if (sdma_v4_0_fw_support_paging_queue(adev)) 1768 adev->sdma.has_page_queue = true; 1769 1770 sdma_v4_0_set_ring_funcs(adev); 1771 sdma_v4_0_set_buffer_funcs(adev); 1772 sdma_v4_0_set_vm_pte_funcs(adev); 1773 sdma_v4_0_set_irq_funcs(adev); 1774 sdma_v4_0_set_ras_funcs(adev); 1775 1776 return 0; 1777 } 1778 1779 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev, 1780 void *err_data, 1781 struct amdgpu_iv_entry *entry); 1782 1783 static int sdma_v4_0_late_init(void *handle) 1784 { 1785 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1786 1787 sdma_v4_0_setup_ulv(adev); 1788 1789 if (!amdgpu_persistent_edc_harvesting_supported(adev)) 1790 amdgpu_ras_reset_error_count(adev, AMDGPU_RAS_BLOCK__SDMA); 1791 1792 return 0; 1793 } 1794 1795 static int sdma_v4_0_sw_init(void *handle) 1796 { 1797 struct amdgpu_ring *ring; 1798 int r, i; 1799 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1800 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0); 1801 uint32_t *ptr; 1802 1803 /* SDMA trap event */ 1804 for (i = 0; i < adev->sdma.num_instances; i++) { 1805 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1806 SDMA0_4_0__SRCID__SDMA_TRAP, 1807 &adev->sdma.trap_irq); 1808 if (r) 1809 return r; 1810 } 1811 1812 /* SDMA SRAM ECC event */ 1813 for (i = 0; i < adev->sdma.num_instances; i++) { 1814 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1815 SDMA0_4_0__SRCID__SDMA_SRAM_ECC, 1816 &adev->sdma.ecc_irq); 1817 if (r) 1818 return r; 1819 } 1820 1821 /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/ 1822 for (i = 0; i < adev->sdma.num_instances; i++) { 1823 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1824 SDMA0_4_0__SRCID__SDMA_VM_HOLE, 1825 &adev->sdma.vm_hole_irq); 1826 if (r) 1827 return r; 1828 1829 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1830 SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID, 1831 &adev->sdma.doorbell_invalid_irq); 1832 if (r) 1833 return r; 1834 1835 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1836 SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT, 1837 &adev->sdma.pool_timeout_irq); 1838 if (r) 1839 return r; 1840 1841 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i), 1842 SDMA0_4_0__SRCID__SDMA_SRBMWRITE, 1843 &adev->sdma.srbm_write_irq); 1844 if (r) 1845 return r; 1846 } 1847 1848 for (i = 0; i < adev->sdma.num_instances; i++) { 1849 ring = &adev->sdma.instance[i].ring; 1850 ring->ring_obj = NULL; 1851 ring->use_doorbell = true; 1852 1853 DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i, 1854 ring->use_doorbell?"true":"false"); 1855 1856 /* doorbell size is 2 dwords, get DWORD offset */ 1857 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1; 1858 1859 /* 1860 * On Arcturus, SDMA instance 5~7 has a different vmhub 1861 * type(AMDGPU_MMHUB1). 1862 */ 1863 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 1864 IP_VERSION(4, 2, 2) && 1865 i >= 5) 1866 ring->vm_hub = AMDGPU_MMHUB1(0); 1867 else 1868 ring->vm_hub = AMDGPU_MMHUB0(0); 1869 1870 sprintf(ring->name, "sdma%d", i); 1871 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq, 1872 AMDGPU_SDMA_IRQ_INSTANCE0 + i, 1873 AMDGPU_RING_PRIO_DEFAULT, NULL); 1874 if (r) 1875 return r; 1876 1877 if (adev->sdma.has_page_queue) { 1878 ring = &adev->sdma.instance[i].page; 1879 ring->ring_obj = NULL; 1880 ring->use_doorbell = true; 1881 1882 /* paging queue use same doorbell index/routing as gfx queue 1883 * with 0x400 (4096 dwords) offset on second doorbell page 1884 */ 1885 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) >= 1886 IP_VERSION(4, 0, 0) && 1887 amdgpu_ip_version(adev, SDMA0_HWIP, 0) < 1888 IP_VERSION(4, 2, 0)) { 1889 ring->doorbell_index = 1890 adev->doorbell_index.sdma_engine[i] << 1; 1891 ring->doorbell_index += 0x400; 1892 } else { 1893 /* From vega20, the sdma_doorbell_range in 1st 1894 * doorbell page is reserved for page queue. 1895 */ 1896 ring->doorbell_index = 1897 (adev->doorbell_index.sdma_engine[i] + 1) << 1; 1898 } 1899 1900 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 1901 IP_VERSION(4, 2, 2) && 1902 i >= 5) 1903 ring->vm_hub = AMDGPU_MMHUB1(0); 1904 else 1905 ring->vm_hub = AMDGPU_MMHUB0(0); 1906 1907 sprintf(ring->name, "page%d", i); 1908 r = amdgpu_ring_init(adev, ring, 1024, 1909 &adev->sdma.trap_irq, 1910 AMDGPU_SDMA_IRQ_INSTANCE0 + i, 1911 AMDGPU_RING_PRIO_DEFAULT, NULL); 1912 if (r) 1913 return r; 1914 } 1915 } 1916 1917 if (amdgpu_sdma_ras_sw_init(adev)) { 1918 dev_err(adev->dev, "Failed to initialize sdma ras block!\n"); 1919 return -EINVAL; 1920 } 1921 1922 /* Allocate memory for SDMA IP Dump buffer */ 1923 ptr = kcalloc(adev->sdma.num_instances * reg_count, sizeof(uint32_t), GFP_KERNEL); 1924 if (ptr) 1925 adev->sdma.ip_dump = ptr; 1926 else 1927 DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n"); 1928 1929 return r; 1930 } 1931 1932 static int sdma_v4_0_sw_fini(void *handle) 1933 { 1934 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1935 int i; 1936 1937 for (i = 0; i < adev->sdma.num_instances; i++) { 1938 amdgpu_ring_fini(&adev->sdma.instance[i].ring); 1939 if (adev->sdma.has_page_queue) 1940 amdgpu_ring_fini(&adev->sdma.instance[i].page); 1941 } 1942 1943 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 2, 2) || 1944 amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 4, 0)) 1945 amdgpu_sdma_destroy_inst_ctx(adev, true); 1946 else 1947 amdgpu_sdma_destroy_inst_ctx(adev, false); 1948 1949 kfree(adev->sdma.ip_dump); 1950 1951 return 0; 1952 } 1953 1954 static int sdma_v4_0_hw_init(void *handle) 1955 { 1956 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1957 1958 if (adev->flags & AMD_IS_APU) 1959 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false); 1960 1961 if (!amdgpu_sriov_vf(adev)) 1962 sdma_v4_0_init_golden_registers(adev); 1963 1964 return sdma_v4_0_start(adev); 1965 } 1966 1967 static int sdma_v4_0_hw_fini(void *handle) 1968 { 1969 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1970 int i; 1971 1972 if (amdgpu_sriov_vf(adev)) 1973 return 0; 1974 1975 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { 1976 for (i = 0; i < adev->sdma.num_instances; i++) { 1977 amdgpu_irq_put(adev, &adev->sdma.ecc_irq, 1978 AMDGPU_SDMA_IRQ_INSTANCE0 + i); 1979 } 1980 } 1981 1982 sdma_v4_0_ctx_switch_enable(adev, false); 1983 sdma_v4_0_enable(adev, false); 1984 1985 if (adev->flags & AMD_IS_APU) 1986 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true); 1987 1988 return 0; 1989 } 1990 1991 static int sdma_v4_0_suspend(void *handle) 1992 { 1993 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1994 1995 /* SMU saves SDMA state for us */ 1996 if (adev->in_s0ix) { 1997 sdma_v4_0_gfx_enable(adev, false); 1998 return 0; 1999 } 2000 2001 return sdma_v4_0_hw_fini(adev); 2002 } 2003 2004 static int sdma_v4_0_resume(void *handle) 2005 { 2006 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2007 2008 /* SMU restores SDMA state for us */ 2009 if (adev->in_s0ix) { 2010 sdma_v4_0_enable(adev, true); 2011 sdma_v4_0_gfx_enable(adev, true); 2012 return 0; 2013 } 2014 2015 return sdma_v4_0_hw_init(adev); 2016 } 2017 2018 static bool sdma_v4_0_is_idle(void *handle) 2019 { 2020 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2021 u32 i; 2022 2023 for (i = 0; i < adev->sdma.num_instances; i++) { 2024 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG); 2025 2026 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK)) 2027 return false; 2028 } 2029 2030 return true; 2031 } 2032 2033 static int sdma_v4_0_wait_for_idle(void *handle) 2034 { 2035 unsigned i, j; 2036 u32 sdma[AMDGPU_MAX_SDMA_INSTANCES]; 2037 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2038 2039 for (i = 0; i < adev->usec_timeout; i++) { 2040 for (j = 0; j < adev->sdma.num_instances; j++) { 2041 sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG); 2042 if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK)) 2043 break; 2044 } 2045 if (j == adev->sdma.num_instances) 2046 return 0; 2047 udelay(1); 2048 } 2049 return -ETIMEDOUT; 2050 } 2051 2052 static int sdma_v4_0_soft_reset(void *handle) 2053 { 2054 /* todo */ 2055 2056 return 0; 2057 } 2058 2059 static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev, 2060 struct amdgpu_irq_src *source, 2061 unsigned type, 2062 enum amdgpu_interrupt_state state) 2063 { 2064 u32 sdma_cntl; 2065 2066 sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL); 2067 sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE, 2068 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 2069 WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl); 2070 2071 return 0; 2072 } 2073 2074 static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev, 2075 struct amdgpu_irq_src *source, 2076 struct amdgpu_iv_entry *entry) 2077 { 2078 int instance; 2079 2080 DRM_DEBUG("IH: SDMA trap\n"); 2081 instance = sdma_v4_0_irq_id_to_seq(entry->client_id); 2082 if (instance < 0) 2083 return instance; 2084 2085 switch (entry->ring_id) { 2086 case 0: 2087 amdgpu_fence_process(&adev->sdma.instance[instance].ring); 2088 break; 2089 case 1: 2090 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == 2091 IP_VERSION(4, 2, 0)) 2092 amdgpu_fence_process(&adev->sdma.instance[instance].page); 2093 break; 2094 case 2: 2095 /* XXX compute */ 2096 break; 2097 case 3: 2098 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) != 2099 IP_VERSION(4, 2, 0)) 2100 amdgpu_fence_process(&adev->sdma.instance[instance].page); 2101 break; 2102 } 2103 return 0; 2104 } 2105 2106 static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev, 2107 void *err_data, 2108 struct amdgpu_iv_entry *entry) 2109 { 2110 int instance; 2111 2112 /* When “Full RAS” is enabled, the per-IP interrupt sources should 2113 * be disabled and the driver should only look for the aggregated 2114 * interrupt via sync flood 2115 */ 2116 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) 2117 goto out; 2118 2119 instance = sdma_v4_0_irq_id_to_seq(entry->client_id); 2120 if (instance < 0) 2121 goto out; 2122 2123 amdgpu_sdma_process_ras_data_cb(adev, err_data, entry); 2124 2125 out: 2126 return AMDGPU_RAS_SUCCESS; 2127 } 2128 2129 static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev, 2130 struct amdgpu_irq_src *source, 2131 struct amdgpu_iv_entry *entry) 2132 { 2133 int instance; 2134 2135 DRM_ERROR("Illegal instruction in SDMA command stream\n"); 2136 2137 instance = sdma_v4_0_irq_id_to_seq(entry->client_id); 2138 if (instance < 0) 2139 return 0; 2140 2141 switch (entry->ring_id) { 2142 case 0: 2143 drm_sched_fault(&adev->sdma.instance[instance].ring.sched); 2144 break; 2145 } 2146 return 0; 2147 } 2148 2149 static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev, 2150 struct amdgpu_irq_src *source, 2151 unsigned type, 2152 enum amdgpu_interrupt_state state) 2153 { 2154 u32 sdma_edc_config; 2155 2156 sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG); 2157 sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE, 2158 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 2159 WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config); 2160 2161 return 0; 2162 } 2163 2164 static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev, 2165 struct amdgpu_iv_entry *entry) 2166 { 2167 int instance; 2168 struct amdgpu_task_info *task_info; 2169 u64 addr; 2170 2171 instance = sdma_v4_0_irq_id_to_seq(entry->client_id); 2172 if (instance < 0 || instance >= adev->sdma.num_instances) { 2173 dev_err(adev->dev, "sdma instance invalid %d\n", instance); 2174 return -EINVAL; 2175 } 2176 2177 addr = (u64)entry->src_data[0] << 12; 2178 addr |= ((u64)entry->src_data[1] & 0xf) << 44; 2179 2180 dev_dbg_ratelimited(adev->dev, 2181 "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u pasid:%u\n", 2182 instance, addr, entry->src_id, entry->ring_id, entry->vmid, 2183 entry->pasid); 2184 2185 task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); 2186 if (task_info) { 2187 dev_dbg_ratelimited(adev->dev, 2188 " for process %s pid %d thread %s pid %d\n", 2189 task_info->process_name, task_info->tgid, 2190 task_info->task_name, task_info->pid); 2191 amdgpu_vm_put_task_info(task_info); 2192 } 2193 2194 return 0; 2195 } 2196 2197 static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev, 2198 struct amdgpu_irq_src *source, 2199 struct amdgpu_iv_entry *entry) 2200 { 2201 dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n"); 2202 sdma_v4_0_print_iv_entry(adev, entry); 2203 return 0; 2204 } 2205 2206 static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev, 2207 struct amdgpu_irq_src *source, 2208 struct amdgpu_iv_entry *entry) 2209 { 2210 dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n"); 2211 sdma_v4_0_print_iv_entry(adev, entry); 2212 return 0; 2213 } 2214 2215 static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev, 2216 struct amdgpu_irq_src *source, 2217 struct amdgpu_iv_entry *entry) 2218 { 2219 dev_dbg_ratelimited(adev->dev, 2220 "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n"); 2221 sdma_v4_0_print_iv_entry(adev, entry); 2222 return 0; 2223 } 2224 2225 static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev, 2226 struct amdgpu_irq_src *source, 2227 struct amdgpu_iv_entry *entry) 2228 { 2229 dev_dbg_ratelimited(adev->dev, 2230 "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n"); 2231 sdma_v4_0_print_iv_entry(adev, entry); 2232 return 0; 2233 } 2234 2235 static void sdma_v4_0_update_medium_grain_clock_gating( 2236 struct amdgpu_device *adev, 2237 bool enable) 2238 { 2239 uint32_t data, def; 2240 int i; 2241 2242 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) { 2243 for (i = 0; i < adev->sdma.num_instances; i++) { 2244 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL); 2245 data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK | 2246 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK | 2247 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK | 2248 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK | 2249 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK | 2250 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK | 2251 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK | 2252 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK); 2253 if (def != data) 2254 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data); 2255 } 2256 } else { 2257 for (i = 0; i < adev->sdma.num_instances; i++) { 2258 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL); 2259 data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK | 2260 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK | 2261 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK | 2262 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK | 2263 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK | 2264 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK | 2265 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK | 2266 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK); 2267 if (def != data) 2268 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data); 2269 } 2270 } 2271 } 2272 2273 2274 static void sdma_v4_0_update_medium_grain_light_sleep( 2275 struct amdgpu_device *adev, 2276 bool enable) 2277 { 2278 uint32_t data, def; 2279 int i; 2280 2281 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) { 2282 for (i = 0; i < adev->sdma.num_instances; i++) { 2283 /* 1-not override: enable sdma mem light sleep */ 2284 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL); 2285 data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK; 2286 if (def != data) 2287 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data); 2288 } 2289 } else { 2290 for (i = 0; i < adev->sdma.num_instances; i++) { 2291 /* 0-override:disable sdma mem light sleep */ 2292 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL); 2293 data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK; 2294 if (def != data) 2295 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data); 2296 } 2297 } 2298 } 2299 2300 static int sdma_v4_0_set_clockgating_state(void *handle, 2301 enum amd_clockgating_state state) 2302 { 2303 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2304 2305 if (amdgpu_sriov_vf(adev)) 2306 return 0; 2307 2308 sdma_v4_0_update_medium_grain_clock_gating(adev, 2309 state == AMD_CG_STATE_GATE); 2310 sdma_v4_0_update_medium_grain_light_sleep(adev, 2311 state == AMD_CG_STATE_GATE); 2312 return 0; 2313 } 2314 2315 static int sdma_v4_0_set_powergating_state(void *handle, 2316 enum amd_powergating_state state) 2317 { 2318 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2319 2320 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 2321 case IP_VERSION(4, 1, 0): 2322 case IP_VERSION(4, 1, 1): 2323 case IP_VERSION(4, 1, 2): 2324 sdma_v4_1_update_power_gating(adev, 2325 state == AMD_PG_STATE_GATE); 2326 break; 2327 default: 2328 break; 2329 } 2330 2331 return 0; 2332 } 2333 2334 static void sdma_v4_0_get_clockgating_state(void *handle, u64 *flags) 2335 { 2336 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2337 int data; 2338 2339 if (amdgpu_sriov_vf(adev)) 2340 *flags = 0; 2341 2342 /* AMD_CG_SUPPORT_SDMA_MGCG */ 2343 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL)); 2344 if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK)) 2345 *flags |= AMD_CG_SUPPORT_SDMA_MGCG; 2346 2347 /* AMD_CG_SUPPORT_SDMA_LS */ 2348 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL)); 2349 if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK) 2350 *flags |= AMD_CG_SUPPORT_SDMA_LS; 2351 } 2352 2353 static void sdma_v4_0_print_ip_state(void *handle, struct drm_printer *p) 2354 { 2355 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2356 int i, j; 2357 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0); 2358 uint32_t instance_offset; 2359 2360 if (!adev->sdma.ip_dump) 2361 return; 2362 2363 drm_printf(p, "num_instances:%d\n", adev->sdma.num_instances); 2364 for (i = 0; i < adev->sdma.num_instances; i++) { 2365 instance_offset = i * reg_count; 2366 drm_printf(p, "\nInstance:%d\n", i); 2367 2368 for (j = 0; j < reg_count; j++) 2369 drm_printf(p, "%-50s \t 0x%08x\n", sdma_reg_list_4_0[j].reg_name, 2370 adev->sdma.ip_dump[instance_offset + j]); 2371 } 2372 } 2373 2374 static void sdma_v4_0_dump_ip_state(void *handle) 2375 { 2376 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2377 int i, j; 2378 uint32_t instance_offset; 2379 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0); 2380 2381 if (!adev->sdma.ip_dump) 2382 return; 2383 2384 amdgpu_gfx_off_ctrl(adev, false); 2385 for (i = 0; i < adev->sdma.num_instances; i++) { 2386 instance_offset = i * reg_count; 2387 for (j = 0; j < reg_count; j++) 2388 adev->sdma.ip_dump[instance_offset + j] = 2389 RREG32(sdma_v4_0_get_reg_offset(adev, i, 2390 sdma_reg_list_4_0[j].reg_offset)); 2391 } 2392 amdgpu_gfx_off_ctrl(adev, true); 2393 } 2394 2395 const struct amd_ip_funcs sdma_v4_0_ip_funcs = { 2396 .name = "sdma_v4_0", 2397 .early_init = sdma_v4_0_early_init, 2398 .late_init = sdma_v4_0_late_init, 2399 .sw_init = sdma_v4_0_sw_init, 2400 .sw_fini = sdma_v4_0_sw_fini, 2401 .hw_init = sdma_v4_0_hw_init, 2402 .hw_fini = sdma_v4_0_hw_fini, 2403 .suspend = sdma_v4_0_suspend, 2404 .resume = sdma_v4_0_resume, 2405 .is_idle = sdma_v4_0_is_idle, 2406 .wait_for_idle = sdma_v4_0_wait_for_idle, 2407 .soft_reset = sdma_v4_0_soft_reset, 2408 .set_clockgating_state = sdma_v4_0_set_clockgating_state, 2409 .set_powergating_state = sdma_v4_0_set_powergating_state, 2410 .get_clockgating_state = sdma_v4_0_get_clockgating_state, 2411 .dump_ip_state = sdma_v4_0_dump_ip_state, 2412 .print_ip_state = sdma_v4_0_print_ip_state, 2413 }; 2414 2415 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = { 2416 .type = AMDGPU_RING_TYPE_SDMA, 2417 .align_mask = 0xff, 2418 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 2419 .support_64bit_ptrs = true, 2420 .secure_submission_supported = true, 2421 .get_rptr = sdma_v4_0_ring_get_rptr, 2422 .get_wptr = sdma_v4_0_ring_get_wptr, 2423 .set_wptr = sdma_v4_0_ring_set_wptr, 2424 .emit_frame_size = 2425 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 2426 3 + /* hdp invalidate */ 2427 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ 2428 /* sdma_v4_0_ring_emit_vm_flush */ 2429 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2430 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 2431 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ 2432 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ 2433 .emit_ib = sdma_v4_0_ring_emit_ib, 2434 .emit_fence = sdma_v4_0_ring_emit_fence, 2435 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, 2436 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, 2437 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, 2438 .test_ring = sdma_v4_0_ring_test_ring, 2439 .test_ib = sdma_v4_0_ring_test_ib, 2440 .insert_nop = sdma_v4_0_ring_insert_nop, 2441 .pad_ib = sdma_v4_0_ring_pad_ib, 2442 .emit_wreg = sdma_v4_0_ring_emit_wreg, 2443 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, 2444 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2445 }; 2446 2447 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = { 2448 .type = AMDGPU_RING_TYPE_SDMA, 2449 .align_mask = 0xff, 2450 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP), 2451 .support_64bit_ptrs = true, 2452 .secure_submission_supported = true, 2453 .get_rptr = sdma_v4_0_ring_get_rptr, 2454 .get_wptr = sdma_v4_0_page_ring_get_wptr, 2455 .set_wptr = sdma_v4_0_page_ring_set_wptr, 2456 .emit_frame_size = 2457 6 + /* sdma_v4_0_ring_emit_hdp_flush */ 2458 3 + /* hdp invalidate */ 2459 6 + /* sdma_v4_0_ring_emit_pipeline_sync */ 2460 /* sdma_v4_0_ring_emit_vm_flush */ 2461 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2462 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 + 2463 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */ 2464 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */ 2465 .emit_ib = sdma_v4_0_ring_emit_ib, 2466 .emit_fence = sdma_v4_0_ring_emit_fence, 2467 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync, 2468 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush, 2469 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush, 2470 .test_ring = sdma_v4_0_ring_test_ring, 2471 .test_ib = sdma_v4_0_ring_test_ib, 2472 .insert_nop = sdma_v4_0_ring_insert_nop, 2473 .pad_ib = sdma_v4_0_ring_pad_ib, 2474 .emit_wreg = sdma_v4_0_ring_emit_wreg, 2475 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait, 2476 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2477 }; 2478 2479 static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev) 2480 { 2481 int i; 2482 2483 for (i = 0; i < adev->sdma.num_instances; i++) { 2484 adev->sdma.instance[i].ring.funcs = &sdma_v4_0_ring_funcs; 2485 adev->sdma.instance[i].ring.me = i; 2486 if (adev->sdma.has_page_queue) { 2487 adev->sdma.instance[i].page.funcs = 2488 &sdma_v4_0_page_ring_funcs; 2489 adev->sdma.instance[i].page.me = i; 2490 } 2491 } 2492 } 2493 2494 static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = { 2495 .set = sdma_v4_0_set_trap_irq_state, 2496 .process = sdma_v4_0_process_trap_irq, 2497 }; 2498 2499 static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = { 2500 .process = sdma_v4_0_process_illegal_inst_irq, 2501 }; 2502 2503 static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = { 2504 .set = sdma_v4_0_set_ecc_irq_state, 2505 .process = amdgpu_sdma_process_ecc_irq, 2506 }; 2507 2508 static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = { 2509 .process = sdma_v4_0_process_vm_hole_irq, 2510 }; 2511 2512 static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = { 2513 .process = sdma_v4_0_process_doorbell_invalid_irq, 2514 }; 2515 2516 static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = { 2517 .process = sdma_v4_0_process_pool_timeout_irq, 2518 }; 2519 2520 static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = { 2521 .process = sdma_v4_0_process_srbm_write_irq, 2522 }; 2523 2524 static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev) 2525 { 2526 adev->sdma.trap_irq.num_types = adev->sdma.num_instances; 2527 adev->sdma.ecc_irq.num_types = adev->sdma.num_instances; 2528 /*For Arcturus and Aldebaran, add another 4 irq handler*/ 2529 switch (adev->sdma.num_instances) { 2530 case 5: 2531 case 8: 2532 adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances; 2533 adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances; 2534 adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances; 2535 adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances; 2536 break; 2537 default: 2538 break; 2539 } 2540 adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs; 2541 adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs; 2542 adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs; 2543 adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs; 2544 adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs; 2545 adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs; 2546 adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs; 2547 } 2548 2549 /** 2550 * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine 2551 * 2552 * @ib: indirect buffer to copy to 2553 * @src_offset: src GPU address 2554 * @dst_offset: dst GPU address 2555 * @byte_count: number of bytes to xfer 2556 * @copy_flags: copy flags for the buffers 2557 * 2558 * Copy GPU buffers using the DMA engine (VEGA10/12). 2559 * Used by the amdgpu ttm implementation to move pages if 2560 * registered as the asic copy callback. 2561 */ 2562 static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib, 2563 uint64_t src_offset, 2564 uint64_t dst_offset, 2565 uint32_t byte_count, 2566 uint32_t copy_flags) 2567 { 2568 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) | 2569 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) | 2570 SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0); 2571 ib->ptr[ib->length_dw++] = byte_count - 1; 2572 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ 2573 ib->ptr[ib->length_dw++] = lower_32_bits(src_offset); 2574 ib->ptr[ib->length_dw++] = upper_32_bits(src_offset); 2575 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset); 2576 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset); 2577 } 2578 2579 /** 2580 * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine 2581 * 2582 * @ib: indirect buffer to copy to 2583 * @src_data: value to write to buffer 2584 * @dst_offset: dst GPU address 2585 * @byte_count: number of bytes to xfer 2586 * 2587 * Fill GPU buffers using the DMA engine (VEGA10/12). 2588 */ 2589 static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib, 2590 uint32_t src_data, 2591 uint64_t dst_offset, 2592 uint32_t byte_count) 2593 { 2594 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL); 2595 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset); 2596 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset); 2597 ib->ptr[ib->length_dw++] = src_data; 2598 ib->ptr[ib->length_dw++] = byte_count - 1; 2599 } 2600 2601 static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = { 2602 .copy_max_bytes = 0x400000, 2603 .copy_num_dw = 7, 2604 .emit_copy_buffer = sdma_v4_0_emit_copy_buffer, 2605 2606 .fill_max_bytes = 0x400000, 2607 .fill_num_dw = 5, 2608 .emit_fill_buffer = sdma_v4_0_emit_fill_buffer, 2609 }; 2610 2611 static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev) 2612 { 2613 adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs; 2614 if (adev->sdma.has_page_queue) 2615 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page; 2616 else 2617 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring; 2618 } 2619 2620 static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = { 2621 .copy_pte_num_dw = 7, 2622 .copy_pte = sdma_v4_0_vm_copy_pte, 2623 2624 .write_pte = sdma_v4_0_vm_write_pte, 2625 .set_pte_pde = sdma_v4_0_vm_set_pte_pde, 2626 }; 2627 2628 static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev) 2629 { 2630 struct drm_gpu_scheduler *sched; 2631 unsigned i; 2632 2633 adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs; 2634 for (i = 0; i < adev->sdma.num_instances; i++) { 2635 if (adev->sdma.has_page_queue) 2636 sched = &adev->sdma.instance[i].page.sched; 2637 else 2638 sched = &adev->sdma.instance[i].ring.sched; 2639 adev->vm_manager.vm_pte_scheds[i] = sched; 2640 } 2641 adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances; 2642 } 2643 2644 static void sdma_v4_0_get_ras_error_count(uint32_t value, 2645 uint32_t instance, 2646 uint32_t *sec_count) 2647 { 2648 uint32_t i; 2649 uint32_t sec_cnt; 2650 2651 /* double bits error (multiple bits) error detection is not supported */ 2652 for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) { 2653 /* the SDMA_EDC_COUNTER register in each sdma instance 2654 * shares the same sed shift_mask 2655 * */ 2656 sec_cnt = (value & 2657 sdma_v4_0_ras_fields[i].sec_count_mask) >> 2658 sdma_v4_0_ras_fields[i].sec_count_shift; 2659 if (sec_cnt) { 2660 DRM_INFO("Detected %s in SDMA%d, SED %d\n", 2661 sdma_v4_0_ras_fields[i].name, 2662 instance, sec_cnt); 2663 *sec_count += sec_cnt; 2664 } 2665 } 2666 } 2667 2668 static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev, 2669 uint32_t instance, void *ras_error_status) 2670 { 2671 struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; 2672 uint32_t sec_count = 0; 2673 uint32_t reg_value = 0; 2674 2675 reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER); 2676 /* double bit error is not supported */ 2677 if (reg_value) 2678 sdma_v4_0_get_ras_error_count(reg_value, 2679 instance, &sec_count); 2680 /* err_data->ce_count should be initialized to 0 2681 * before calling into this function */ 2682 err_data->ce_count += sec_count; 2683 /* double bit error is not supported 2684 * set ue count to 0 */ 2685 err_data->ue_count = 0; 2686 2687 return 0; 2688 }; 2689 2690 static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status) 2691 { 2692 int i = 0; 2693 2694 for (i = 0; i < adev->sdma.num_instances; i++) { 2695 if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status)) { 2696 dev_err(adev->dev, "Query ras error count failed in SDMA%d\n", i); 2697 return; 2698 } 2699 } 2700 } 2701 2702 static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev) 2703 { 2704 int i; 2705 2706 /* read back edc counter registers to clear the counters */ 2707 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { 2708 for (i = 0; i < adev->sdma.num_instances; i++) 2709 RREG32_SDMA(i, mmSDMA0_EDC_COUNTER); 2710 } 2711 } 2712 2713 const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops = { 2714 .query_ras_error_count = sdma_v4_0_query_ras_error_count, 2715 .reset_ras_error_count = sdma_v4_0_reset_ras_error_count, 2716 }; 2717 2718 static struct amdgpu_sdma_ras sdma_v4_0_ras = { 2719 .ras_block = { 2720 .hw_ops = &sdma_v4_0_ras_hw_ops, 2721 .ras_cb = sdma_v4_0_process_ras_data_cb, 2722 }, 2723 }; 2724 2725 static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev) 2726 { 2727 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) { 2728 case IP_VERSION(4, 2, 0): 2729 case IP_VERSION(4, 2, 2): 2730 adev->sdma.ras = &sdma_v4_0_ras; 2731 break; 2732 case IP_VERSION(4, 4, 0): 2733 adev->sdma.ras = &sdma_v4_4_ras; 2734 break; 2735 default: 2736 break; 2737 } 2738 } 2739 2740 const struct amdgpu_ip_block_version sdma_v4_0_ip_block = { 2741 .type = AMD_IP_BLOCK_TYPE_SDMA, 2742 .major = 4, 2743 .minor = 0, 2744 .rev = 0, 2745 .funcs = &sdma_v4_0_ip_funcs, 2746 }; 2747