Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Alex Deucher | 3776 | 29.53% | 43 | 11.72% |
Alex Xie | 1296 | 10.14% | 2 | 0.54% |
Lijo Lazar | 1169 | 9.14% | 11 | 3.00% |
Christian König | 968 | 7.57% | 54 | 14.71% |
Hawking Zhang | 691 | 5.40% | 32 | 8.72% |
Felix Kuhling | 581 | 4.54% | 14 | 3.81% |
Oak Zeng | 359 | 2.81% | 15 | 4.09% |
xinhui pan | 355 | 2.78% | 1 | 0.27% |
Le Ma | 330 | 2.58% | 17 | 4.63% |
Alex Sierra | 294 | 2.30% | 3 | 0.82% |
David Panariti | 274 | 2.14% | 1 | 0.27% |
Rajneesh Bhardwaj | 250 | 1.96% | 7 | 1.91% |
Tao Zhou | 201 | 1.57% | 18 | 4.90% |
John Clements | 185 | 1.45% | 6 | 1.63% |
changzhu | 158 | 1.24% | 2 | 0.54% |
David Francis | 139 | 1.09% | 3 | 0.82% |
Mukul Joshi | 136 | 1.06% | 7 | 1.91% |
Philip Yang | 134 | 1.05% | 7 | 1.91% |
Monk Liu | 126 | 0.99% | 8 | 2.18% |
Victor Skvortsov | 110 | 0.86% | 1 | 0.27% |
Candice Li | 108 | 0.84% | 1 | 0.27% |
Evan Quan | 101 | 0.79% | 4 | 1.09% |
shiwu.zhang | 74 | 0.58% | 2 | 0.54% |
Huang Rui | 73 | 0.57% | 5 | 1.36% |
Yong Zhao | 72 | 0.56% | 7 | 1.91% |
Shirish S | 62 | 0.48% | 3 | 0.82% |
Victor Lu | 56 | 0.44% | 2 | 0.54% |
Joseph Greathouse | 50 | 0.39% | 2 | 0.54% |
Emily Deng | 45 | 0.35% | 2 | 0.54% |
Harry Wentland | 41 | 0.32% | 1 | 0.27% |
yanyang1 | 36 | 0.28% | 1 | 0.27% |
Chunming Zhou | 34 | 0.27% | 7 | 1.91% |
Andrey Grodzovsky | 32 | 0.25% | 5 | 1.36% |
Shashank Sharma | 31 | 0.24% | 1 | 0.27% |
tianci yin | 30 | 0.23% | 1 | 0.27% |
Shaoyun Liu | 27 | 0.21% | 1 | 0.27% |
Graham Sider | 27 | 0.21% | 5 | 1.36% |
Trigger Huang | 26 | 0.20% | 2 | 0.54% |
yipechai | 21 | 0.16% | 5 | 1.36% |
Srinivasan S | 21 | 0.16% | 5 | 1.36% |
Xiaojian Du | 20 | 0.16% | 1 | 0.27% |
Guchun Chen | 19 | 0.15% | 3 | 0.82% |
Leo Liu | 19 | 0.15% | 2 | 0.54% |
David Yat Sin | 17 | 0.13% | 1 | 0.27% |
Stanley.Yang | 15 | 0.12% | 1 | 0.27% |
Feifei Xu | 15 | 0.12% | 7 | 1.91% |
Eric Huang | 15 | 0.12% | 2 | 0.54% |
Roger He | 14 | 0.11% | 2 | 0.54% |
Harish Kasiviswanathan | 14 | 0.11% | 1 | 0.27% |
Likun Gao | 13 | 0.10% | 2 | 0.54% |
Yifan Zhang | 12 | 0.09% | 1 | 0.27% |
Ori Messinger | 12 | 0.09% | 1 | 0.27% |
Zhigang Luo | 11 | 0.09% | 3 | 0.82% |
Sebastian Andrzej Siewior | 10 | 0.08% | 1 | 0.27% |
Dennis Li | 9 | 0.07% | 1 | 0.27% |
Gavin Wan | 9 | 0.07% | 2 | 0.54% |
Xiaojie Yuan | 8 | 0.06% | 1 | 0.27% |
Tiecheng Zhou | 7 | 0.05% | 1 | 0.27% |
Nirmoy Das | 6 | 0.05% | 1 | 0.27% |
Amber Lin | 6 | 0.05% | 2 | 0.54% |
Tom St Denis | 6 | 0.05% | 2 | 0.54% |
Junwei (Martin) Zhang | 5 | 0.04% | 2 | 0.54% |
Christoph Hellwig | 4 | 0.03% | 1 | 0.27% |
Sam Ravnborg | 3 | 0.02% | 1 | 0.27% |
Ken Wang | 3 | 0.02% | 1 | 0.27% |
Michael D Labriola | 3 | 0.02% | 1 | 0.27% |
Harshit Mogalapalli | 3 | 0.02% | 1 | 0.27% |
Gustavo A. R. Silva | 3 | 0.02% | 2 | 0.54% |
Leslie Shi | 2 | 0.02% | 1 | 0.27% |
Jammy Zhou | 1 | 0.01% | 1 | 0.27% |
Luben Tuikov | 1 | 0.01% | 1 | 0.27% |
Flora Cui | 1 | 0.01% | 1 | 0.27% |
Lee Jones | 1 | 0.01% | 1 | 0.27% |
Liu Shixin | 1 | 0.01% | 1 | 0.27% |
Total | 12787 | 367 |
/* * Copyright 2016 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #include <linux/firmware.h> #include <linux/pci.h> #include <drm/drm_cache.h> #include "amdgpu.h" #include "gmc_v9_0.h" #include "amdgpu_atomfirmware.h" #include "amdgpu_gem.h" #include "gc/gc_9_0_sh_mask.h" #include "dce/dce_12_0_offset.h" #include "dce/dce_12_0_sh_mask.h" #include "vega10_enum.h" #include "mmhub/mmhub_1_0_offset.h" #include "athub/athub_1_0_sh_mask.h" #include "athub/athub_1_0_offset.h" #include "oss/osssys_4_0_offset.h" #include "soc15.h" #include "soc15d.h" #include "soc15_common.h" #include "umc/umc_6_0_sh_mask.h" #include "gfxhub_v1_0.h" #include "mmhub_v1_0.h" #include "athub_v1_0.h" #include "gfxhub_v1_1.h" #include "gfxhub_v1_2.h" #include "mmhub_v9_4.h" #include "mmhub_v1_7.h" #include "mmhub_v1_8.h" #include "umc_v6_1.h" #include "umc_v6_0.h" #include "umc_v6_7.h" #include "umc_v12_0.h" #include "hdp_v4_0.h" #include "mca_v3_0.h" #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h" #include "amdgpu_ras.h" #include "amdgpu_xgmi.h" /* add these here since we already include dce12 headers and these are for DCN */ #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION 0x055d #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_BASE_IDX 2 #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH__SHIFT 0x0 #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT__SHIFT 0x10 #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH_MASK 0x00003FFFL #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT_MASK 0x3FFF0000L #define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0 0x049d #define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0_BASE_IDX 2 #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2 0x05ea #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2_BASE_IDX 2 #define MAX_MEM_RANGES 8 static const char * const gfxhub_client_ids[] = { "CB", "DB", "IA", "WD", "CPF", "CPC", "CPG", "RLC", "TCP", "SQC (inst)", "SQC (data)", "SQG", "PA", }; static const char *mmhub_client_ids_raven[][2] = { [0][0] = "MP1", [1][0] = "MP0", [2][0] = "VCN", [3][0] = "VCNU", [4][0] = "HDP", [5][0] = "DCE", [13][0] = "UTCL2", [19][0] = "TLS", [26][0] = "OSS", [27][0] = "SDMA0", [0][1] = "MP1", [1][1] = "MP0", [2][1] = "VCN", [3][1] = "VCNU", [4][1] = "HDP", [5][1] = "XDP", [6][1] = "DBGU0", [7][1] = "DCE", [8][1] = "DCEDWB0", [9][1] = "DCEDWB1", [26][1] = "OSS", [27][1] = "SDMA0", }; static const char *mmhub_client_ids_renoir[][2] = { [0][0] = "MP1", [1][0] = "MP0", [2][0] = "HDP", [4][0] = "DCEDMC", [5][0] = "DCEVGA", [13][0] = "UTCL2", [19][0] = "TLS", [26][0] = "OSS", [27][0] = "SDMA0", [28][0] = "VCN", [29][0] = "VCNU", [30][0] = "JPEG", [0][1] = "MP1", [1][1] = "MP0", [2][1] = "HDP", [3][1] = "XDP", [6][1] = "DBGU0", [7][1] = "DCEDMC", [8][1] = "DCEVGA", [9][1] = "DCEDWB", [26][1] = "OSS", [27][1] = "SDMA0", [28][1] = "VCN", [29][1] = "VCNU", [30][1] = "JPEG", }; static const char *mmhub_client_ids_vega10[][2] = { [0][0] = "MP0", [1][0] = "UVD", [2][0] = "UVDU", [3][0] = "HDP", [13][0] = "UTCL2", [14][0] = "OSS", [15][0] = "SDMA1", [32+0][0] = "VCE0", [32+1][0] = "VCE0U", [32+2][0] = "XDMA", [32+3][0] = "DCE", [32+4][0] = "MP1", [32+14][0] = "SDMA0", [0][1] = "MP0", [1][1] = "UVD", [2][1] = "UVDU", [3][1] = "DBGU0", [4][1] = "HDP", [5][1] = "XDP", [14][1] = "OSS", [15][1] = "SDMA0", [32+0][1] = "VCE0", [32+1][1] = "VCE0U", [32+2][1] = "XDMA", [32+3][1] = "DCE", [32+4][1] = "DCEDWB", [32+5][1] = "MP1", [32+6][1] = "DBGU1", [32+14][1] = "SDMA1", }; static const char *mmhub_client_ids_vega12[][2] = { [0][0] = "MP0", [1][0] = "VCE0", [2][0] = "VCE0U", [3][0] = "HDP", [13][0] = "UTCL2", [14][0] = "OSS", [15][0] = "SDMA1", [32+0][0] = "DCE", [32+1][0] = "XDMA", [32+2][0] = "UVD", [32+3][0] = "UVDU", [32+4][0] = "MP1", [32+15][0] = "SDMA0", [0][1] = "MP0", [1][1] = "VCE0", [2][1] = "VCE0U", [3][1] = "DBGU0", [4][1] = "HDP", [5][1] = "XDP", [14][1] = "OSS", [15][1] = "SDMA0", [32+0][1] = "DCE", [32+1][1] = "DCEDWB", [32+2][1] = "XDMA", [32+3][1] = "UVD", [32+4][1] = "UVDU", [32+5][1] = "MP1", [32+6][1] = "DBGU1", [32+15][1] = "SDMA1", }; static const char *mmhub_client_ids_vega20[][2] = { [0][0] = "XDMA", [1][0] = "DCE", [2][0] = "VCE0", [3][0] = "VCE0U", [4][0] = "UVD", [5][0] = "UVD1U", [13][0] = "OSS", [14][0] = "HDP", [15][0] = "SDMA0", [32+0][0] = "UVD", [32+1][0] = "UVDU", [32+2][0] = "MP1", [32+3][0] = "MP0", [32+12][0] = "UTCL2", [32+14][0] = "SDMA1", [0][1] = "XDMA", [1][1] = "DCE", [2][1] = "DCEDWB", [3][1] = "VCE0", [4][1] = "VCE0U", [5][1] = "UVD1", [6][1] = "UVD1U", [7][1] = "DBGU0", [8][1] = "XDP", [13][1] = "OSS", [14][1] = "HDP", [15][1] = "SDMA0", [32+0][1] = "UVD", [32+1][1] = "UVDU", [32+2][1] = "DBGU1", [32+3][1] = "MP1", [32+4][1] = "MP0", [32+14][1] = "SDMA1", }; static const char *mmhub_client_ids_arcturus[][2] = { [0][0] = "DBGU1", [1][0] = "XDP", [2][0] = "MP1", [14][0] = "HDP", [171][0] = "JPEG", [172][0] = "VCN", [173][0] = "VCNU", [203][0] = "JPEG1", [204][0] = "VCN1", [205][0] = "VCN1U", [256][0] = "SDMA0", [257][0] = "SDMA1", [258][0] = "SDMA2", [259][0] = "SDMA3", [260][0] = "SDMA4", [261][0] = "SDMA5", [262][0] = "SDMA6", [263][0] = "SDMA7", [384][0] = "OSS", [0][1] = "DBGU1", [1][1] = "XDP", [2][1] = "MP1", [14][1] = "HDP", [171][1] = "JPEG", [172][1] = "VCN", [173][1] = "VCNU", [203][1] = "JPEG1", [204][1] = "VCN1", [205][1] = "VCN1U", [256][1] = "SDMA0", [257][1] = "SDMA1", [258][1] = "SDMA2", [259][1] = "SDMA3", [260][1] = "SDMA4", [261][1] = "SDMA5", [262][1] = "SDMA6", [263][1] = "SDMA7", [384][1] = "OSS", }; static const char *mmhub_client_ids_aldebaran[][2] = { [2][0] = "MP1", [3][0] = "MP0", [32+1][0] = "DBGU_IO0", [32+2][0] = "DBGU_IO2", [32+4][0] = "MPIO", [96+11][0] = "JPEG0", [96+12][0] = "VCN0", [96+13][0] = "VCNU0", [128+11][0] = "JPEG1", [128+12][0] = "VCN1", [128+13][0] = "VCNU1", [160+1][0] = "XDP", [160+14][0] = "HDP", [256+0][0] = "SDMA0", [256+1][0] = "SDMA1", [256+2][0] = "SDMA2", [256+3][0] = "SDMA3", [256+4][0] = "SDMA4", [384+0][0] = "OSS", [2][1] = "MP1", [3][1] = "MP0", [32+1][1] = "DBGU_IO0", [32+2][1] = "DBGU_IO2", [32+4][1] = "MPIO", [96+11][1] = "JPEG0", [96+12][1] = "VCN0", [96+13][1] = "VCNU0", [128+11][1] = "JPEG1", [128+12][1] = "VCN1", [128+13][1] = "VCNU1", [160+1][1] = "XDP", [160+14][1] = "HDP", [256+0][1] = "SDMA0", [256+1][1] = "SDMA1", [256+2][1] = "SDMA2", [256+3][1] = "SDMA3", [256+4][1] = "SDMA4", [384+0][1] = "OSS", }; static const struct soc15_reg_golden golden_settings_mmhub_1_0_0[] = { SOC15_REG_GOLDEN_VALUE(MMHUB, 0, mmDAGB1_WRCLI2, 0x00000007, 0xfe5fe0fa), SOC15_REG_GOLDEN_VALUE(MMHUB, 0, mmMMEA1_DRAM_WR_CLI2GRP_MAP0, 0x00000030, 0x55555565) }; static const struct soc15_reg_golden golden_settings_athub_1_0_0[] = { SOC15_REG_GOLDEN_VALUE(ATHUB, 0, mmRPB_ARB_CNTL, 0x0000ff00, 0x00000800), SOC15_REG_GOLDEN_VALUE(ATHUB, 0, mmRPB_ARB_CNTL2, 0x00ff00ff, 0x00080008) }; static const uint32_t ecc_umc_mcumc_ctrl_addrs[] = { (0x000143c0 + 0x00000000), (0x000143c0 + 0x00000800), (0x000143c0 + 0x00001000), (0x000143c0 + 0x00001800), (0x000543c0 + 0x00000000), (0x000543c0 + 0x00000800), (0x000543c0 + 0x00001000), (0x000543c0 + 0x00001800), (0x000943c0 + 0x00000000), (0x000943c0 + 0x00000800), (0x000943c0 + 0x00001000), (0x000943c0 + 0x00001800), (0x000d43c0 + 0x00000000), (0x000d43c0 + 0x00000800), (0x000d43c0 + 0x00001000), (0x000d43c0 + 0x00001800), (0x001143c0 + 0x00000000), (0x001143c0 + 0x00000800), (0x001143c0 + 0x00001000), (0x001143c0 + 0x00001800), (0x001543c0 + 0x00000000), (0x001543c0 + 0x00000800), (0x001543c0 + 0x00001000), (0x001543c0 + 0x00001800), (0x001943c0 + 0x00000000), (0x001943c0 + 0x00000800), (0x001943c0 + 0x00001000), (0x001943c0 + 0x00001800), (0x001d43c0 + 0x00000000), (0x001d43c0 + 0x00000800), (0x001d43c0 + 0x00001000), (0x001d43c0 + 0x00001800), }; static const uint32_t ecc_umc_mcumc_ctrl_mask_addrs[] = { (0x000143e0 + 0x00000000), (0x000143e0 + 0x00000800), (0x000143e0 + 0x00001000), (0x000143e0 + 0x00001800), (0x000543e0 + 0x00000000), (0x000543e0 + 0x00000800), (0x000543e0 + 0x00001000), (0x000543e0 + 0x00001800), (0x000943e0 + 0x00000000), (0x000943e0 + 0x00000800), (0x000943e0 + 0x00001000), (0x000943e0 + 0x00001800), (0x000d43e0 + 0x00000000), (0x000d43e0 + 0x00000800), (0x000d43e0 + 0x00001000), (0x000d43e0 + 0x00001800), (0x001143e0 + 0x00000000), (0x001143e0 + 0x00000800), (0x001143e0 + 0x00001000), (0x001143e0 + 0x00001800), (0x001543e0 + 0x00000000), (0x001543e0 + 0x00000800), (0x001543e0 + 0x00001000), (0x001543e0 + 0x00001800), (0x001943e0 + 0x00000000), (0x001943e0 + 0x00000800), (0x001943e0 + 0x00001000), (0x001943e0 + 0x00001800), (0x001d43e0 + 0x00000000), (0x001d43e0 + 0x00000800), (0x001d43e0 + 0x00001000), (0x001d43e0 + 0x00001800), }; static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned int type, enum amdgpu_interrupt_state state) { u32 bits, i, tmp, reg; /* Devices newer then VEGA10/12 shall have these programming * sequences performed by PSP BL */ if (adev->asic_type >= CHIP_VEGA20) return 0; bits = 0x7f; switch (state) { case AMDGPU_IRQ_STATE_DISABLE: for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_addrs); i++) { reg = ecc_umc_mcumc_ctrl_addrs[i]; tmp = RREG32(reg); tmp &= ~bits; WREG32(reg, tmp); } for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_mask_addrs); i++) { reg = ecc_umc_mcumc_ctrl_mask_addrs[i]; tmp = RREG32(reg); tmp &= ~bits; WREG32(reg, tmp); } break; case AMDGPU_IRQ_STATE_ENABLE: for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_addrs); i++) { reg = ecc_umc_mcumc_ctrl_addrs[i]; tmp = RREG32(reg); tmp |= bits; WREG32(reg, tmp); } for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_mask_addrs); i++) { reg = ecc_umc_mcumc_ctrl_mask_addrs[i]; tmp = RREG32(reg); tmp |= bits; WREG32(reg, tmp); } break; default: break; } return 0; } static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *src, unsigned int type, enum amdgpu_interrupt_state state) { struct amdgpu_vmhub *hub; u32 tmp, reg, bits, i, j; bits = VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | VM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK; switch (state) { case AMDGPU_IRQ_STATE_DISABLE: for_each_set_bit(j, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) { hub = &adev->vmhub[j]; for (i = 0; i < 16; i++) { reg = hub->vm_context0_cntl + i; /* This works because this interrupt is only * enabled at init/resume and disabled in * fini/suspend, so the overall state doesn't * change over the course of suspend/resume. */ if (adev->in_s0ix && (j == AMDGPU_GFXHUB(0))) continue; if (j >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP(MMHUB, reg); else tmp = RREG32_XCC(reg, j); tmp &= ~bits; if (j >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP(MMHUB, reg, tmp); else WREG32_XCC(reg, tmp, j); } } break; case AMDGPU_IRQ_STATE_ENABLE: for_each_set_bit(j, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) { hub = &adev->vmhub[j]; for (i = 0; i < 16; i++) { reg = hub->vm_context0_cntl + i; /* This works because this interrupt is only * enabled at init/resume and disabled in * fini/suspend, so the overall state doesn't * change over the course of suspend/resume. */ if (adev->in_s0ix && (j == AMDGPU_GFXHUB(0))) continue; if (j >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP(MMHUB, reg); else tmp = RREG32_XCC(reg, j); tmp |= bits; if (j >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP(MMHUB, reg, tmp); else WREG32_XCC(reg, tmp, j); } } break; default: break; } return 0; } static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { bool retry_fault = !!(entry->src_data[1] & 0x80); bool write_fault = !!(entry->src_data[1] & 0x20); uint32_t status = 0, cid = 0, rw = 0, fed = 0; struct amdgpu_task_info *task_info; struct amdgpu_vmhub *hub; const char *mmhub_cid; const char *hub_name; unsigned int vmhub; u64 addr; uint32_t cam_index = 0; int ret, xcc_id = 0; uint32_t node_id; node_id = entry->node_id; addr = (u64)entry->src_data[0] << 12; addr |= ((u64)entry->src_data[1] & 0xf) << 44; if (entry->client_id == SOC15_IH_CLIENTID_VMC) { hub_name = "mmhub0"; vmhub = AMDGPU_MMHUB0(node_id / 4); } else if (entry->client_id == SOC15_IH_CLIENTID_VMC1) { hub_name = "mmhub1"; vmhub = AMDGPU_MMHUB1(0); } else { hub_name = "gfxhub0"; if (adev->gfx.funcs->ih_node_to_logical_xcc) { xcc_id = adev->gfx.funcs->ih_node_to_logical_xcc(adev, node_id); if (xcc_id < 0) xcc_id = 0; } vmhub = xcc_id; } hub = &adev->vmhub[vmhub]; if (retry_fault) { if (adev->irq.retry_cam_enabled) { /* Delegate it to a different ring if the hardware hasn't * already done it. */ if (entry->ih == &adev->irq.ih) { amdgpu_irq_delegate(adev, entry, 8); return 1; } cam_index = entry->src_data[2] & 0x3ff; ret = amdgpu_vm_handle_fault(adev, entry->pasid, entry->vmid, node_id, addr, write_fault); WDOORBELL32(adev->irq.retry_cam_doorbell_index, cam_index); if (ret) return 1; } else { /* Process it onyl if it's the first fault for this address */ if (entry->ih != &adev->irq.ih_soft && amdgpu_gmc_filter_faults(adev, entry->ih, addr, entry->pasid, entry->timestamp)) return 1; /* Delegate it to a different ring if the hardware hasn't * already done it. */ if (entry->ih == &adev->irq.ih) { amdgpu_irq_delegate(adev, entry, 8); return 1; } /* Try to handle the recoverable page faults by filling page * tables */ if (amdgpu_vm_handle_fault(adev, entry->pasid, entry->vmid, node_id, addr, write_fault)) return 1; } } if (!printk_ratelimit()) return 0; dev_err(adev->dev, "[%s] %s page fault (src_id:%u ring:%u vmid:%u pasid:%u)\n", hub_name, retry_fault ? "retry" : "no-retry", entry->src_id, entry->ring_id, entry->vmid, entry->pasid); task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid); if (task_info) { dev_err(adev->dev, " for process %s pid %d thread %s pid %d)\n", task_info->process_name, task_info->tgid, task_info->task_name, task_info->pid); amdgpu_vm_put_task_info(task_info); } dev_err(adev->dev, " in page starting at address 0x%016llx from IH client 0x%x (%s)\n", addr, entry->client_id, soc15_ih_clientid_name[entry->client_id]); if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) dev_err(adev->dev, " cookie node_id %d fault from die %s%d%s\n", node_id, node_id % 4 == 3 ? "RSV" : "AID", node_id / 4, node_id % 4 == 1 ? ".XCD0" : node_id % 4 == 2 ? ".XCD1" : ""); if (amdgpu_sriov_vf(adev)) return 0; /* * Issue a dummy read to wait for the status register to * be updated to avoid reading an incorrect value due to * the new fast GRBM interface. */ if ((entry->vmid_src == AMDGPU_GFXHUB(0)) && (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 4, 2))) RREG32(hub->vm_l2_pro_fault_status); status = RREG32(hub->vm_l2_pro_fault_status); cid = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, CID); rw = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, RW); fed = REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, FED); /* for fed error, kfd will handle it, return directly */ if (fed && amdgpu_ras_is_poison_mode_supported(adev) && (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(9, 4, 2))) return 0; WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1); amdgpu_vm_update_fault_cache(adev, entry->pasid, addr, status, vmhub); dev_err(adev->dev, "VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n", status); if (entry->vmid_src == AMDGPU_GFXHUB(0)) { dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n", cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid], cid); } else { switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) { case IP_VERSION(9, 0, 0): mmhub_cid = mmhub_client_ids_vega10[cid][rw]; break; case IP_VERSION(9, 3, 0): mmhub_cid = mmhub_client_ids_vega12[cid][rw]; break; case IP_VERSION(9, 4, 0): mmhub_cid = mmhub_client_ids_vega20[cid][rw]; break; case IP_VERSION(9, 4, 1): mmhub_cid = mmhub_client_ids_arcturus[cid][rw]; break; case IP_VERSION(9, 1, 0): case IP_VERSION(9, 2, 0): mmhub_cid = mmhub_client_ids_raven[cid][rw]; break; case IP_VERSION(1, 5, 0): case IP_VERSION(2, 4, 0): mmhub_cid = mmhub_client_ids_renoir[cid][rw]; break; case IP_VERSION(1, 8, 0): case IP_VERSION(9, 4, 2): mmhub_cid = mmhub_client_ids_aldebaran[cid][rw]; break; default: mmhub_cid = NULL; break; } dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n", mmhub_cid ? mmhub_cid : "unknown", cid); } dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n", REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS)); dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n", REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR)); dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n", REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS)); dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n", REG_GET_FIELD(status, VM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR)); dev_err(adev->dev, "\t RW: 0x%x\n", rw); return 0; } static const struct amdgpu_irq_src_funcs gmc_v9_0_irq_funcs = { .set = gmc_v9_0_vm_fault_interrupt_state, .process = gmc_v9_0_process_interrupt, }; static const struct amdgpu_irq_src_funcs gmc_v9_0_ecc_funcs = { .set = gmc_v9_0_ecc_interrupt_state, .process = amdgpu_umc_process_ecc_irq, }; static void gmc_v9_0_set_irq_funcs(struct amdgpu_device *adev) { adev->gmc.vm_fault.num_types = 1; adev->gmc.vm_fault.funcs = &gmc_v9_0_irq_funcs; if (!amdgpu_sriov_vf(adev) && !adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { adev->gmc.ecc_irq.num_types = 1; adev->gmc.ecc_irq.funcs = &gmc_v9_0_ecc_funcs; } } static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vmid, uint32_t flush_type) { u32 req = 0; req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, PER_VMID_INVALIDATE_REQ, 1 << vmid); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1); req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0); return req; } /** * gmc_v9_0_use_invalidate_semaphore - judge whether to use semaphore * * @adev: amdgpu_device pointer * @vmhub: vmhub type * */ static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev, uint32_t vmhub) { if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) return false; return ((vmhub == AMDGPU_MMHUB0(0) || vmhub == AMDGPU_MMHUB1(0)) && (!amdgpu_sriov_vf(adev)) && (!(!(adev->apu_flags & AMD_APU_IS_RAVEN2) && (adev->apu_flags & AMD_APU_IS_PICASSO)))); } static bool gmc_v9_0_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev, uint8_t vmid, uint16_t *p_pasid) { uint32_t value; value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING) + vmid); *p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK; return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK); } /* * GART * VMID 0 is the physical GPU addresses as used by the kernel. * VMIDs 1-15 are used for userspace clients and are handled * by the amdgpu vm/hsa code. */ /** * gmc_v9_0_flush_gpu_tlb - tlb flush with certain type * * @adev: amdgpu_device pointer * @vmid: vm instance to flush * @vmhub: which hub to flush * @flush_type: the flush type * * Flush the TLB for the requested page table using certain type. */ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; BUG_ON(vmhub >= AMDGPU_MAX_VMHUBS); hub = &adev->vmhub[vmhub]; inv_req = gmc_v9_0_get_invalidate_req(vmid, flush_type); sem = hub->vm_inv_eng0_sem + hub->eng_distance * eng; req = hub->vm_inv_eng0_req + hub->eng_distance * eng; ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng; if (vmhub >= AMDGPU_MMHUB0(0)) inst = GET_INST(GC, 0); else inst = vmhub; /* This is necessary for SRIOV as well as for GFXOFF to function * properly under bare metal */ if (adev->gfx.kiq[inst].ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { uint32_t req = hub->vm_inv_eng0_req + hub->eng_distance * eng; uint32_t ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng; amdgpu_gmc_fw_reg_write_reg_wait(adev, req, ack, inv_req, 1 << vmid, inst); return; } /* This path is needed before KIQ/MES/GFXOFF are set up */ spin_lock(&adev->gmc.invalidate_lock); /* * It may lose gpuvm invalidate acknowldege state across power-gating * off cycle, add semaphore acquire before invalidation and semaphore * release after invalidation to avoid entering power gated state * to WA the Issue */ /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ if (use_semaphore) { for (j = 0; j < adev->usec_timeout; j++) { /* a read return value of 1 means semaphore acquire */ if (vmhub >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem, inst); else tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem, inst); if (tmp & 0x1) break; udelay(1); } if (j >= adev->usec_timeout) DRM_ERROR("Timeout waiting for sem acquire in VM flush!\n"); } if (vmhub >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req, inst); else WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req, inst); /* * Issue a dummy read to wait for the ACK register to * be cleared to avoid a false ACK due to the new fast * GRBM interface. */ if ((vmhub == AMDGPU_GFXHUB(0)) && (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 4, 2))) RREG32_NO_KIQ(req); for (j = 0; j < adev->usec_timeout; j++) { if (vmhub >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack, inst); else tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack, inst); if (tmp & (1 << vmid)) break; udelay(1); } /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ if (use_semaphore) { /* * add semaphore release after invalidation, * write with 0 means semaphore release */ if (vmhub >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0, inst); else WREG32_SOC15_IP_NO_KIQ(GC, sem, 0, inst); } spin_unlock(&adev->gmc.invalidate_lock); if (j < adev->usec_timeout) return; DRM_ERROR("Timeout waiting for VM flush ACK!\n"); } /** * gmc_v9_0_flush_gpu_tlb_pasid - tlb flush via pasid * * @adev: amdgpu_device pointer * @pasid: pasid to be flush * @flush_type: the flush type * @all_hub: flush all hubs * @inst: is used to select which instance of KIQ to use for the invalidation * * Flush the TLB for the requested pasid. */ static void gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, uint32_t flush_type, bool all_hub, uint32_t inst) { uint16_t queried; int i, vmid; for (vmid = 1; vmid < 16; vmid++) { bool valid; valid = gmc_v9_0_get_atc_vmid_pasid_mapping_info(adev, vmid, &queried); if (!valid || queried != pasid) continue; if (all_hub) { for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) gmc_v9_0_flush_gpu_tlb(adev, vmid, i, flush_type); } else { gmc_v9_0_flush_gpu_tlb(adev, vmid, AMDGPU_GFXHUB(0), flush_type); } } } static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, unsigned int vmid, uint64_t pd_addr) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(ring->adev, ring->vm_hub); struct amdgpu_device *adev = ring->adev; struct amdgpu_vmhub *hub = &adev->vmhub[ring->vm_hub]; uint32_t req = gmc_v9_0_get_invalidate_req(vmid, 0); unsigned int eng = ring->vm_inv_eng; /* * It may lose gpuvm invalidate acknowldege state across power-gating * off cycle, add semaphore acquire before invalidation and semaphore * release after invalidation to avoid entering power gated state * to WA the Issue */ /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ if (use_semaphore) /* a read return value of 1 means semaphore acuqire */ amdgpu_ring_emit_reg_wait(ring, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0x1, 0x1); amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + (hub->ctx_addr_distance * vmid), lower_32_bits(pd_addr)); amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 + (hub->ctx_addr_distance * vmid), upper_32_bits(pd_addr)); amdgpu_ring_emit_reg_write_reg_wait(ring, hub->vm_inv_eng0_req + hub->eng_distance * eng, hub->vm_inv_eng0_ack + hub->eng_distance * eng, req, 1 << vmid); /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ if (use_semaphore) /* * add semaphore release after invalidation, * write with 0 means semaphore release */ amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0); return pd_addr; } static void gmc_v9_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned int vmid, unsigned int pasid) { struct amdgpu_device *adev = ring->adev; uint32_t reg; /* Do nothing because there's no lut register for mmhub1. */ if (ring->vm_hub == AMDGPU_MMHUB1(0)) return; if (ring->vm_hub == AMDGPU_GFXHUB(0)) reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT) + vmid; else reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT_MM) + vmid; amdgpu_ring_emit_wreg(ring, reg, pasid); } /* * PTE format on VEGA 10: * 63:59 reserved * 58:57 mtype * 56 F * 55 L * 54 P * 53 SW * 52 T * 50:48 reserved * 47:12 4k physical page base address * 11:7 fragment * 6 write * 5 read * 4 exe * 3 Z * 2 snooped * 1 system * 0 valid * * PDE format on VEGA 10: * 63:59 block fragment size * 58:55 reserved * 54 P * 53:48 reserved * 47:6 physical base address of PD or PTE * 5:3 reserved * 2 C * 1 system * 0 valid */ static uint64_t gmc_v9_0_map_mtype(struct amdgpu_device *adev, uint32_t flags) { switch (flags) { case AMDGPU_VM_MTYPE_DEFAULT: return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); case AMDGPU_VM_MTYPE_NC: return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); case AMDGPU_VM_MTYPE_WC: return AMDGPU_PTE_MTYPE_VG10(MTYPE_WC); case AMDGPU_VM_MTYPE_RW: return AMDGPU_PTE_MTYPE_VG10(MTYPE_RW); case AMDGPU_VM_MTYPE_CC: return AMDGPU_PTE_MTYPE_VG10(MTYPE_CC); case AMDGPU_VM_MTYPE_UC: return AMDGPU_PTE_MTYPE_VG10(MTYPE_UC); default: return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); } } static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level, uint64_t *addr, uint64_t *flags) { if (!(*flags & AMDGPU_PDE_PTE) && !(*flags & AMDGPU_PTE_SYSTEM)) *addr = amdgpu_gmc_vram_mc2pa(adev, *addr); BUG_ON(*addr & 0xFFFF00000000003FULL); if (!adev->gmc.translate_further) return; if (level == AMDGPU_VM_PDB1) { /* Set the block fragment size */ if (!(*flags & AMDGPU_PDE_PTE)) *flags |= AMDGPU_PDE_BFS(0x9); } else if (level == AMDGPU_VM_PDB0) { if (*flags & AMDGPU_PDE_PTE) { *flags &= ~AMDGPU_PDE_PTE; if (!(*flags & AMDGPU_PTE_VALID)) *addr |= 1 << PAGE_SHIFT; } else { *flags |= AMDGPU_PTE_TF; } } } static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev, struct amdgpu_bo *bo, struct amdgpu_bo_va_mapping *mapping, uint64_t *flags) { struct amdgpu_device *bo_adev = amdgpu_ttm_adev(bo->tbo.bdev); bool is_vram = bo->tbo.resource->mem_type == TTM_PL_VRAM; bool coherent = bo->flags & (AMDGPU_GEM_CREATE_COHERENT | AMDGPU_GEM_CREATE_EXT_COHERENT); bool ext_coherent = bo->flags & AMDGPU_GEM_CREATE_EXT_COHERENT; bool uncached = bo->flags & AMDGPU_GEM_CREATE_UNCACHED; struct amdgpu_vm *vm = mapping->bo_va->base.vm; unsigned int mtype_local, mtype; bool snoop = false; bool is_local; switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { case IP_VERSION(9, 4, 1): case IP_VERSION(9, 4, 2): if (is_vram) { if (bo_adev == adev) { if (uncached) mtype = MTYPE_UC; else if (coherent) mtype = MTYPE_CC; else mtype = MTYPE_RW; /* FIXME: is this still needed? Or does * amdgpu_ttm_tt_pde_flags already handle this? */ if ((amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) && adev->gmc.xgmi.connected_to_cpu) snoop = true; } else { if (uncached || coherent) mtype = MTYPE_UC; else mtype = MTYPE_NC; if (mapping->bo_va->is_xgmi) snoop = true; } } else { if (uncached || coherent) mtype = MTYPE_UC; else mtype = MTYPE_NC; /* FIXME: is this still needed? Or does * amdgpu_ttm_tt_pde_flags already handle this? */ snoop = true; } break; case IP_VERSION(9, 4, 3): /* Only local VRAM BOs or system memory on non-NUMA APUs * can be assumed to be local in their entirety. Choose * MTYPE_NC as safe fallback for all system memory BOs on * NUMA systems. Their MTYPE can be overridden per-page in * gmc_v9_0_override_vm_pte_flags. */ mtype_local = MTYPE_RW; if (amdgpu_mtype_local == 1) { DRM_INFO_ONCE("Using MTYPE_NC for local memory\n"); mtype_local = MTYPE_NC; } else if (amdgpu_mtype_local == 2) { DRM_INFO_ONCE("Using MTYPE_CC for local memory\n"); mtype_local = MTYPE_CC; } else { DRM_INFO_ONCE("Using MTYPE_RW for local memory\n"); } is_local = (!is_vram && (adev->flags & AMD_IS_APU) && num_possible_nodes() <= 1) || (is_vram && adev == bo_adev && KFD_XCP_MEM_ID(adev, bo->xcp_id) == vm->mem_id); snoop = true; if (uncached) { mtype = MTYPE_UC; } else if (ext_coherent) { if (adev->rev_id) mtype = is_local ? MTYPE_CC : MTYPE_UC; else mtype = MTYPE_UC; } else if (adev->flags & AMD_IS_APU) { mtype = is_local ? mtype_local : MTYPE_NC; } else { /* dGPU */ if (is_local) mtype = mtype_local; else if (is_vram) mtype = MTYPE_NC; else mtype = MTYPE_UC; } break; default: if (uncached || coherent) mtype = MTYPE_UC; else mtype = MTYPE_NC; /* FIXME: is this still needed? Or does * amdgpu_ttm_tt_pde_flags already handle this? */ if (!is_vram) snoop = true; } if (mtype != MTYPE_NC) *flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) | AMDGPU_PTE_MTYPE_VG10(mtype); *flags |= snoop ? AMDGPU_PTE_SNOOPED : 0; } static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev, struct amdgpu_bo_va_mapping *mapping, uint64_t *flags) { struct amdgpu_bo *bo = mapping->bo_va->base.bo; *flags &= ~AMDGPU_PTE_EXECUTABLE; *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; *flags &= ~AMDGPU_PTE_MTYPE_VG10_MASK; *flags |= mapping->flags & AMDGPU_PTE_MTYPE_VG10_MASK; if (mapping->flags & AMDGPU_PTE_PRT) { *flags |= AMDGPU_PTE_PRT; *flags &= ~AMDGPU_PTE_VALID; } if (bo && bo->tbo.resource) gmc_v9_0_get_coherence_flags(adev, mapping->bo_va->base.bo, mapping, flags); } static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev, struct amdgpu_vm *vm, uint64_t addr, uint64_t *flags) { int local_node, nid; /* Only GFX 9.4.3 APUs associate GPUs with NUMA nodes. Local system * memory can use more efficient MTYPEs. */ if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 3)) return; /* Only direct-mapped memory allows us to determine the NUMA node from * the DMA address. */ if (!adev->ram_is_direct_mapped) { dev_dbg_ratelimited(adev->dev, "RAM is not direct mapped\n"); return; } /* MTYPE_NC is the same default and can be overridden. * MTYPE_UC will be present if the memory is extended-coherent * and can also be overridden. */ if ((*flags & AMDGPU_PTE_MTYPE_VG10_MASK) != AMDGPU_PTE_MTYPE_VG10(MTYPE_NC) && (*flags & AMDGPU_PTE_MTYPE_VG10_MASK) != AMDGPU_PTE_MTYPE_VG10(MTYPE_UC)) { dev_dbg_ratelimited(adev->dev, "MTYPE is not NC or UC\n"); return; } /* FIXME: Only supported on native mode for now. For carve-out, the * NUMA affinity of the GPU/VM needs to come from the PCI info because * memory partitions are not associated with different NUMA nodes. */ if (adev->gmc.is_app_apu && vm->mem_id >= 0) { local_node = adev->gmc.mem_partitions[vm->mem_id].numa.node; } else { dev_dbg_ratelimited(adev->dev, "Only native mode APU is supported.\n"); return; } /* Only handle real RAM. Mappings of PCIe resources don't have struct * page or NUMA nodes. */ if (!page_is_ram(addr >> PAGE_SHIFT)) { dev_dbg_ratelimited(adev->dev, "Page is not RAM.\n"); return; } nid = pfn_to_nid(addr >> PAGE_SHIFT); dev_dbg_ratelimited(adev->dev, "vm->mem_id=%d, local_node=%d, nid=%d\n", vm->mem_id, local_node, nid); if (nid == local_node) { uint64_t old_flags = *flags; if ((*flags & AMDGPU_PTE_MTYPE_VG10_MASK) == AMDGPU_PTE_MTYPE_VG10(MTYPE_NC)) { unsigned int mtype_local = MTYPE_RW; if (amdgpu_mtype_local == 1) mtype_local = MTYPE_NC; else if (amdgpu_mtype_local == 2) mtype_local = MTYPE_CC; *flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) | AMDGPU_PTE_MTYPE_VG10(mtype_local); } else if (adev->rev_id) { /* MTYPE_UC case */ *flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) | AMDGPU_PTE_MTYPE_VG10(MTYPE_CC); } dev_dbg_ratelimited(adev->dev, "flags updated from %llx to %llx\n", old_flags, *flags); } } static unsigned int gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev) { u32 d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL); unsigned int size; /* TODO move to DC so GMC doesn't need to hard-code DCN registers */ if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) { size = AMDGPU_VBIOS_VGA_ALLOCATION; } else { u32 viewport; switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) { case IP_VERSION(1, 0, 0): case IP_VERSION(1, 0, 1): viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION); size = (REG_GET_FIELD(viewport, HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) * REG_GET_FIELD(viewport, HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) * 4); break; case IP_VERSION(2, 1, 0): viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2); size = (REG_GET_FIELD(viewport, HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) * REG_GET_FIELD(viewport, HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) * 4); break; default: viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE); size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) * REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH) * 4); break; } } return size; } static enum amdgpu_memory_partition gmc_v9_0_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes) { enum amdgpu_memory_partition mode = UNKNOWN_MEMORY_PARTITION_MODE; if (adev->nbio.funcs->get_memory_partition_mode) mode = adev->nbio.funcs->get_memory_partition_mode(adev, supp_modes); return mode; } static enum amdgpu_memory_partition gmc_v9_0_query_memory_partition(struct amdgpu_device *adev) { if (amdgpu_sriov_vf(adev)) return AMDGPU_NPS1_PARTITION_MODE; return gmc_v9_0_get_memory_partition(adev, NULL); } static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = { .flush_gpu_tlb = gmc_v9_0_flush_gpu_tlb, .flush_gpu_tlb_pasid = gmc_v9_0_flush_gpu_tlb_pasid, .emit_flush_gpu_tlb = gmc_v9_0_emit_flush_gpu_tlb, .emit_pasid_mapping = gmc_v9_0_emit_pasid_mapping, .map_mtype = gmc_v9_0_map_mtype, .get_vm_pde = gmc_v9_0_get_vm_pde, .get_vm_pte = gmc_v9_0_get_vm_pte, .override_vm_pte_flags = gmc_v9_0_override_vm_pte_flags, .get_vbios_fb_size = gmc_v9_0_get_vbios_fb_size, .query_mem_partition_mode = &gmc_v9_0_query_memory_partition, }; static void gmc_v9_0_set_gmc_funcs(struct amdgpu_device *adev) { adev->gmc.gmc_funcs = &gmc_v9_0_gmc_funcs; } static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev) { switch (amdgpu_ip_version(adev, UMC_HWIP, 0)) { case IP_VERSION(6, 0, 0): adev->umc.funcs = &umc_v6_0_funcs; break; case IP_VERSION(6, 1, 1): adev->umc.max_ras_err_cnt_per_query = UMC_V6_1_TOTAL_CHANNEL_NUM; adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM; adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM; adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_VG20; adev->umc.retire_unit = 1; adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0]; adev->umc.ras = &umc_v6_1_ras; break; case IP_VERSION(6, 1, 2): adev->umc.max_ras_err_cnt_per_query = UMC_V6_1_TOTAL_CHANNEL_NUM; adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM; adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM; adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_ARCT; adev->umc.retire_unit = 1; adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0]; adev->umc.ras = &umc_v6_1_ras; break; case IP_VERSION(6, 7, 0): adev->umc.max_ras_err_cnt_per_query = UMC_V6_7_TOTAL_CHANNEL_NUM * UMC_V6_7_BAD_PAGE_NUM_PER_CHANNEL; adev->umc.channel_inst_num = UMC_V6_7_CHANNEL_INSTANCE_NUM; adev->umc.umc_inst_num = UMC_V6_7_UMC_INSTANCE_NUM; adev->umc.channel_offs = UMC_V6_7_PER_CHANNEL_OFFSET; adev->umc.retire_unit = (UMC_V6_7_NA_MAP_PA_NUM * 2); if (!adev->gmc.xgmi.connected_to_cpu) adev->umc.ras = &umc_v6_7_ras; if (1 & adev->smuio.funcs->get_die_id(adev)) adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_first[0][0]; else adev->umc.channel_idx_tbl = &umc_v6_7_channel_idx_tbl_second[0][0]; break; case IP_VERSION(12, 0, 0): adev->umc.max_ras_err_cnt_per_query = UMC_V12_0_TOTAL_CHANNEL_NUM(adev) * UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL; adev->umc.channel_inst_num = UMC_V12_0_CHANNEL_INSTANCE_NUM; adev->umc.umc_inst_num = UMC_V12_0_UMC_INSTANCE_NUM; adev->umc.node_inst_num /= UMC_V12_0_UMC_INSTANCE_NUM; adev->umc.channel_offs = UMC_V12_0_PER_CHANNEL_OFFSET; adev->umc.active_mask = adev->aid_mask; adev->umc.retire_unit = UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL; if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) adev->umc.ras = &umc_v12_0_ras; break; default: break; } } static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device *adev) { switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) { case IP_VERSION(9, 4, 1): adev->mmhub.funcs = &mmhub_v9_4_funcs; break; case IP_VERSION(9, 4, 2): adev->mmhub.funcs = &mmhub_v1_7_funcs; break; case IP_VERSION(1, 8, 0): adev->mmhub.funcs = &mmhub_v1_8_funcs; break; default: adev->mmhub.funcs = &mmhub_v1_0_funcs; break; } } static void gmc_v9_0_set_mmhub_ras_funcs(struct amdgpu_device *adev) { switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) { case IP_VERSION(9, 4, 0): adev->mmhub.ras = &mmhub_v1_0_ras; break; case IP_VERSION(9, 4, 1): adev->mmhub.ras = &mmhub_v9_4_ras; break; case IP_VERSION(9, 4, 2): adev->mmhub.ras = &mmhub_v1_7_ras; break; case IP_VERSION(1, 8, 0): adev->mmhub.ras = &mmhub_v1_8_ras; break; default: /* mmhub ras is not available */ break; } } static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev) { if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) adev->gfxhub.funcs = &gfxhub_v1_2_funcs; else adev->gfxhub.funcs = &gfxhub_v1_0_funcs; } static void gmc_v9_0_set_hdp_ras_funcs(struct amdgpu_device *adev) { adev->hdp.ras = &hdp_v4_0_ras; } static void gmc_v9_0_set_mca_ras_funcs(struct amdgpu_device *adev) { struct amdgpu_mca *mca = &adev->mca; /* is UMC the right IP to check for MCA? Maybe DF? */ switch (amdgpu_ip_version(adev, UMC_HWIP, 0)) { case IP_VERSION(6, 7, 0): if (!adev->gmc.xgmi.connected_to_cpu) { mca->mp0.ras = &mca_v3_0_mp0_ras; mca->mp1.ras = &mca_v3_0_mp1_ras; mca->mpio.ras = &mca_v3_0_mpio_ras; } break; default: break; } } static void gmc_v9_0_set_xgmi_ras_funcs(struct amdgpu_device *adev) { if (!adev->gmc.xgmi.connected_to_cpu) adev->gmc.xgmi.ras = &xgmi_ras; } static int gmc_v9_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* * 9.4.0, 9.4.1 and 9.4.3 don't have XGMI defined * in their IP discovery tables */ if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 0) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) adev->gmc.xgmi.supported = true; if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(6, 1, 0)) { adev->gmc.xgmi.supported = true; adev->gmc.xgmi.connected_to_cpu = adev->smuio.funcs->is_host_gpu_xgmi_supported(adev); } if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) { enum amdgpu_pkg_type pkg_type = adev->smuio.funcs->get_pkg_type(adev); /* On GFXIP 9.4.3. APU, there is no physical VRAM domain present * and the APU, can be in used two possible modes: * - carveout mode * - native APU mode * "is_app_apu" can be used to identify the APU in the native * mode. */ adev->gmc.is_app_apu = (pkg_type == AMDGPU_PKG_TYPE_APU && !pci_resource_len(adev->pdev, 0)); } gmc_v9_0_set_gmc_funcs(adev); gmc_v9_0_set_irq_funcs(adev); gmc_v9_0_set_umc_funcs(adev); gmc_v9_0_set_mmhub_funcs(adev); gmc_v9_0_set_mmhub_ras_funcs(adev); gmc_v9_0_set_gfxhub_funcs(adev); gmc_v9_0_set_hdp_ras_funcs(adev); gmc_v9_0_set_mca_ras_funcs(adev); gmc_v9_0_set_xgmi_ras_funcs(adev); adev->gmc.shared_aperture_start = 0x2000000000000000ULL; adev->gmc.shared_aperture_end = adev->gmc.shared_aperture_start + (4ULL << 30) - 1; adev->gmc.private_aperture_start = 0x1000000000000000ULL; adev->gmc.private_aperture_end = adev->gmc.private_aperture_start + (4ULL << 30) - 1; adev->gmc.noretry_flags = AMDGPU_VM_NORETRY_FLAGS_TF; return 0; } static int gmc_v9_0_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int r; r = amdgpu_gmc_allocate_vm_inv_eng(adev); if (r) return r; /* * Workaround performance drop issue with VBIOS enables partial * writes, while disables HBM ECC for vega10. */ if (!amdgpu_sriov_vf(adev) && (amdgpu_ip_version(adev, UMC_HWIP, 0) == IP_VERSION(6, 0, 0))) { if (!(adev->ras_enabled & (1 << AMDGPU_RAS_BLOCK__UMC))) { if (adev->df.funcs && adev->df.funcs->enable_ecc_force_par_wr_rmw) adev->df.funcs->enable_ecc_force_par_wr_rmw(adev, false); } } if (!amdgpu_persistent_edc_harvesting_supported(adev)) { amdgpu_ras_reset_error_count(adev, AMDGPU_RAS_BLOCK__MMHUB); amdgpu_ras_reset_error_count(adev, AMDGPU_RAS_BLOCK__HDP); } r = amdgpu_gmc_ras_late_init(adev); if (r) return r; return amdgpu_irq_get(adev, &adev->gmc.vm_fault, 0); } static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) { u64 base = adev->mmhub.funcs->get_fb_location(adev); amdgpu_gmc_set_agp_default(adev, mc); /* add the xgmi offset of the physical node */ base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; if (adev->gmc.xgmi.connected_to_cpu) { amdgpu_gmc_sysvm_location(adev, mc); } else { amdgpu_gmc_vram_location(adev, mc, base); amdgpu_gmc_gart_location(adev, mc, AMDGPU_GART_PLACEMENT_BEST_FIT); if (!amdgpu_sriov_vf(adev) && (amdgpu_agp == 1)) amdgpu_gmc_agp_location(adev, mc); } /* base offset of vram pages */ adev->vm_manager.vram_base_offset = adev->gfxhub.funcs->get_mc_fb_offset(adev); /* XXX: add the xgmi offset of the physical node? */ adev->vm_manager.vram_base_offset += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; } /** * gmc_v9_0_mc_init - initialize the memory controller driver params * * @adev: amdgpu_device pointer * * Look up the amount of vram, vram width, and decide how to place * vram and gart within the GPU's physical address space. * Returns 0 for success. */ static int gmc_v9_0_mc_init(struct amdgpu_device *adev) { int r; /* size in MB on si */ if (!adev->gmc.is_app_apu) { adev->gmc.mc_vram_size = adev->nbio.funcs->get_memsize(adev) * 1024ULL * 1024ULL; } else { DRM_DEBUG("Set mc_vram_size = 0 for APP APU\n"); adev->gmc.mc_vram_size = 0; } adev->gmc.real_vram_size = adev->gmc.mc_vram_size; if (!(adev->flags & AMD_IS_APU) && !adev->gmc.xgmi.connected_to_cpu) { r = amdgpu_device_resize_fb_bar(adev); if (r) return r; } adev->gmc.aper_base = pci_resource_start(adev->pdev, 0); adev->gmc.aper_size = pci_resource_len(adev->pdev, 0); #ifdef CONFIG_X86_64 /* * AMD Accelerated Processing Platform (APP) supporting GPU-HOST xgmi * interface can use VRAM through here as it appears system reserved * memory in host address space. * * For APUs, VRAM is just the stolen system memory and can be accessed * directly. * * Otherwise, use the legacy Host Data Path (HDP) through PCIe BAR. */ /* check whether both host-gpu and gpu-gpu xgmi links exist */ if ((!amdgpu_sriov_vf(adev) && (adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev)) || (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu)) { adev->gmc.aper_base = adev->gfxhub.funcs->get_mc_fb_offset(adev) + adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; adev->gmc.aper_size = adev->gmc.real_vram_size; } #endif adev->gmc.visible_vram_size = adev->gmc.aper_size; /* set the gart size */ if (amdgpu_gart_size == -1) { switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { case IP_VERSION(9, 0, 1): /* all engines support GPUVM */ case IP_VERSION(9, 2, 1): /* all engines support GPUVM */ case IP_VERSION(9, 4, 0): case IP_VERSION(9, 4, 1): case IP_VERSION(9, 4, 2): case IP_VERSION(9, 4, 3): default: adev->gmc.gart_size = 512ULL << 20; break; case IP_VERSION(9, 1, 0): /* DCE SG support */ case IP_VERSION(9, 2, 2): /* DCE SG support */ case IP_VERSION(9, 3, 0): adev->gmc.gart_size = 1024ULL << 20; break; } } else { adev->gmc.gart_size = (u64)amdgpu_gart_size << 20; } adev->gmc.gart_size += adev->pm.smu_prv_buffer_size; gmc_v9_0_vram_gtt_location(adev, &adev->gmc); return 0; } static int gmc_v9_0_gart_init(struct amdgpu_device *adev) { int r; if (adev->gart.bo) { WARN(1, "VEGA10 PCIE GART already initialized\n"); return 0; } if (adev->gmc.xgmi.connected_to_cpu) { adev->gmc.vmid0_page_table_depth = 1; adev->gmc.vmid0_page_table_block_size = 12; } else { adev->gmc.vmid0_page_table_depth = 0; adev->gmc.vmid0_page_table_block_size = 0; } /* Initialize common gart structure */ r = amdgpu_gart_init(adev); if (r) return r; adev->gart.table_size = adev->gart.num_gpu_pages * 8; adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_VG10(MTYPE_UC) | AMDGPU_PTE_EXECUTABLE; if (!adev->gmc.real_vram_size) { dev_info(adev->dev, "Put GART in system memory for APU\n"); r = amdgpu_gart_table_ram_alloc(adev); if (r) dev_err(adev->dev, "Failed to allocate GART in system memory\n"); } else { r = amdgpu_gart_table_vram_alloc(adev); if (r) return r; if (adev->gmc.xgmi.connected_to_cpu) r = amdgpu_gmc_pdb0_alloc(adev); } return r; } /** * gmc_v9_0_save_registers - saves regs * * @adev: amdgpu_device pointer * * This saves potential register values that should be * restored upon resume */ static void gmc_v9_0_save_registers(struct amdgpu_device *adev) { if ((amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 0)) || (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 1))) adev->gmc.sdpif_register = RREG32_SOC15(DCE, 0, mmDCHUBBUB_SDPIF_MMIO_CNTRL_0); } static bool gmc_v9_0_validate_partition_info(struct amdgpu_device *adev) { enum amdgpu_memory_partition mode; u32 supp_modes; bool valid; mode = gmc_v9_0_get_memory_partition(adev, &supp_modes); /* Mode detected by hardware not present in supported modes */ if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) && !(BIT(mode - 1) & supp_modes)) return false; switch (mode) { case UNKNOWN_MEMORY_PARTITION_MODE: case AMDGPU_NPS1_PARTITION_MODE: valid = (adev->gmc.num_mem_partitions == 1); break; case AMDGPU_NPS2_PARTITION_MODE: valid = (adev->gmc.num_mem_partitions == 2); break; case AMDGPU_NPS4_PARTITION_MODE: valid = (adev->gmc.num_mem_partitions == 3 || adev->gmc.num_mem_partitions == 4); break; default: valid = false; } return valid; } static bool gmc_v9_0_is_node_present(int *node_ids, int num_ids, int nid) { int i; /* Check if node with id 'nid' is present in 'node_ids' array */ for (i = 0; i < num_ids; ++i) if (node_ids[i] == nid) return true; return false; } static void gmc_v9_0_init_acpi_mem_ranges(struct amdgpu_device *adev, struct amdgpu_mem_partition_info *mem_ranges) { struct amdgpu_numa_info numa_info; int node_ids[MAX_MEM_RANGES]; int num_ranges = 0, ret; int num_xcc, xcc_id; uint32_t xcc_mask; num_xcc = NUM_XCC(adev->gfx.xcc_mask); xcc_mask = (1U << num_xcc) - 1; for_each_inst(xcc_id, xcc_mask) { ret = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info); if (ret) continue; if (numa_info.nid == NUMA_NO_NODE) { mem_ranges[0].size = numa_info.size; mem_ranges[0].numa.node = numa_info.nid; num_ranges = 1; break; } if (gmc_v9_0_is_node_present(node_ids, num_ranges, numa_info.nid)) continue; node_ids[num_ranges] = numa_info.nid; mem_ranges[num_ranges].numa.node = numa_info.nid; mem_ranges[num_ranges].size = numa_info.size; ++num_ranges; } adev->gmc.num_mem_partitions = num_ranges; } static void gmc_v9_0_init_sw_mem_ranges(struct amdgpu_device *adev, struct amdgpu_mem_partition_info *mem_ranges) { enum amdgpu_memory_partition mode; u32 start_addr = 0, size; int i; mode = gmc_v9_0_query_memory_partition(adev); switch (mode) { case UNKNOWN_MEMORY_PARTITION_MODE: case AMDGPU_NPS1_PARTITION_MODE: adev->gmc.num_mem_partitions = 1; break; case AMDGPU_NPS2_PARTITION_MODE: adev->gmc.num_mem_partitions = 2; break; case AMDGPU_NPS4_PARTITION_MODE: if (adev->flags & AMD_IS_APU) adev->gmc.num_mem_partitions = 3; else adev->gmc.num_mem_partitions = 4; break; default: adev->gmc.num_mem_partitions = 1; break; } size = adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT; size /= adev->gmc.num_mem_partitions; for (i = 0; i < adev->gmc.num_mem_partitions; ++i) { mem_ranges[i].range.fpfn = start_addr; mem_ranges[i].size = ((u64)size << AMDGPU_GPU_PAGE_SHIFT); mem_ranges[i].range.lpfn = start_addr + size - 1; start_addr += size; } /* Adjust the last one */ mem_ranges[adev->gmc.num_mem_partitions - 1].range.lpfn = (adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT) - 1; mem_ranges[adev->gmc.num_mem_partitions - 1].size = adev->gmc.real_vram_size - ((u64)mem_ranges[adev->gmc.num_mem_partitions - 1].range.fpfn << AMDGPU_GPU_PAGE_SHIFT); } static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev) { bool valid; adev->gmc.mem_partitions = kcalloc(MAX_MEM_RANGES, sizeof(struct amdgpu_mem_partition_info), GFP_KERNEL); if (!adev->gmc.mem_partitions) return -ENOMEM; /* TODO : Get the range from PSP/Discovery for dGPU */ if (adev->gmc.is_app_apu) gmc_v9_0_init_acpi_mem_ranges(adev, adev->gmc.mem_partitions); else gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions); if (amdgpu_sriov_vf(adev)) valid = true; else valid = gmc_v9_0_validate_partition_info(adev); if (!valid) { /* TODO: handle invalid case */ dev_WARN(adev->dev, "Mem ranges not matching with hardware config"); } return 0; } static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev) { adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM; adev->gmc.vram_width = 128 * 64; } static int gmc_v9_0_sw_init(void *handle) { int r, vram_width = 0, vram_type = 0, vram_vendor = 0, dma_addr_bits; struct amdgpu_device *adev = (struct amdgpu_device *)handle; unsigned long inst_mask = adev->aid_mask; adev->gfxhub.funcs->init(adev); adev->mmhub.funcs->init(adev); spin_lock_init(&adev->gmc.invalidate_lock); if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) { gmc_v9_4_3_init_vram_info(adev); } else if (!adev->bios) { if (adev->flags & AMD_IS_APU) { adev->gmc.vram_type = AMDGPU_VRAM_TYPE_DDR4; adev->gmc.vram_width = 64 * 64; } else { adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM; adev->gmc.vram_width = 128 * 64; } } else { r = amdgpu_atomfirmware_get_vram_info(adev, &vram_width, &vram_type, &vram_vendor); if (amdgpu_sriov_vf(adev)) /* For Vega10 SR-IOV, vram_width can't be read from ATOM as RAVEN, * and DF related registers is not readable, seems hardcord is the * only way to set the correct vram_width */ adev->gmc.vram_width = 2048; else if (amdgpu_emu_mode != 1) adev->gmc.vram_width = vram_width; if (!adev->gmc.vram_width) { int chansize, numchan; /* hbm memory channel size */ if (adev->flags & AMD_IS_APU) chansize = 64; else chansize = 128; if (adev->df.funcs && adev->df.funcs->get_hbm_channel_number) { numchan = adev->df.funcs->get_hbm_channel_number(adev); adev->gmc.vram_width = numchan * chansize; } } adev->gmc.vram_type = vram_type; adev->gmc.vram_vendor = vram_vendor; } switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { case IP_VERSION(9, 1, 0): case IP_VERSION(9, 2, 2): set_bit(AMDGPU_GFXHUB(0), adev->vmhubs_mask); set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask); if (adev->rev_id == 0x0 || adev->rev_id == 0x1) { amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); } else { /* vm_size is 128TB + 512GB for legacy 3-level page support */ amdgpu_vm_adjust_size(adev, 128 * 1024 + 512, 9, 2, 48); adev->gmc.translate_further = adev->vm_manager.num_level > 1; } break; case IP_VERSION(9, 0, 1): case IP_VERSION(9, 2, 1): case IP_VERSION(9, 4, 0): case IP_VERSION(9, 3, 0): case IP_VERSION(9, 4, 2): set_bit(AMDGPU_GFXHUB(0), adev->vmhubs_mask); set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask); /* * To fulfill 4-level page support, * vm size is 256TB (48bit), maximum size of Vega10, * block size 512 (9bit) */ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2)) adev->gmc.translate_further = adev->vm_manager.num_level > 1; break; case IP_VERSION(9, 4, 1): set_bit(AMDGPU_GFXHUB(0), adev->vmhubs_mask); set_bit(AMDGPU_MMHUB0(0), adev->vmhubs_mask); set_bit(AMDGPU_MMHUB1(0), adev->vmhubs_mask); /* Keep the vm size same with Vega20 */ amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); adev->gmc.translate_further = adev->vm_manager.num_level > 1; break; case IP_VERSION(9, 4, 3): bitmap_set(adev->vmhubs_mask, AMDGPU_GFXHUB(0), NUM_XCC(adev->gfx.xcc_mask)); inst_mask <<= AMDGPU_MMHUB0(0); bitmap_or(adev->vmhubs_mask, adev->vmhubs_mask, &inst_mask, 32); amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); adev->gmc.translate_further = adev->vm_manager.num_level > 1; break; default: break; } /* This interrupt is VMC page fault.*/ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VMC, VMC_1_0__SRCID__VM_FAULT, &adev->gmc.vm_fault); if (r) return r; if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1)) { r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VMC1, VMC_1_0__SRCID__VM_FAULT, &adev->gmc.vm_fault); if (r) return r; } r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_UTCL2, UTCL2_1_0__SRCID__FAULT, &adev->gmc.vm_fault); if (r) return r; if (!amdgpu_sriov_vf(adev) && !adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) { /* interrupt sent to DF. */ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DF, 0, &adev->gmc.ecc_irq); if (r) return r; } /* Set the internal MC address mask * This is the max address of the GPU's * internal address space. */ adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */ dma_addr_bits = amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(9, 4, 2) ? 48 : 44; r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(dma_addr_bits)); if (r) { dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n"); return r; } adev->need_swiotlb = drm_need_swiotlb(dma_addr_bits); r = gmc_v9_0_mc_init(adev); if (r) return r; amdgpu_gmc_get_vbios_allocations(adev); if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) { r = gmc_v9_0_init_mem_ranges(adev); if (r) return r; } /* Memory manager */ r = amdgpu_bo_init(adev); if (r) return r; r = gmc_v9_0_gart_init(adev); if (r) return r; /* * number of VMs * VMID 0 is reserved for System * amdgpu graphics/compute will use VMIDs 1..n-1 * amdkfd will use VMIDs n..15 * * The first KFD VMID is 8 for GPUs with graphics, 3 for * compute-only GPUs. On compute-only GPUs that leaves 2 VMIDs * for video processing. */ adev->vm_manager.first_kfd_vmid = (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) || amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) ? 3 : 8; amdgpu_vm_manager_init(adev); gmc_v9_0_save_registers(adev); r = amdgpu_gmc_ras_sw_init(adev); if (r) return r; if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) amdgpu_gmc_sysfs_init(adev); return 0; } static int gmc_v9_0_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3)) amdgpu_gmc_sysfs_fini(adev); amdgpu_gmc_ras_fini(adev); amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); if (!adev->gmc.real_vram_size) { dev_info(adev->dev, "Put GART in system memory for APU free\n"); amdgpu_gart_table_ram_free(adev); } else { amdgpu_gart_table_vram_free(adev); } amdgpu_bo_free_kernel(&adev->gmc.pdb0_bo, NULL, &adev->gmc.ptr_pdb0); amdgpu_bo_fini(adev); adev->gmc.num_mem_partitions = 0; kfree(adev->gmc.mem_partitions); return 0; } static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev) { switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) { case IP_VERSION(9, 0, 0): if (amdgpu_sriov_vf(adev)) break; fallthrough; case IP_VERSION(9, 4, 0): soc15_program_register_sequence(adev, golden_settings_mmhub_1_0_0, ARRAY_SIZE(golden_settings_mmhub_1_0_0)); soc15_program_register_sequence(adev, golden_settings_athub_1_0_0, ARRAY_SIZE(golden_settings_athub_1_0_0)); break; case IP_VERSION(9, 1, 0): case IP_VERSION(9, 2, 0): /* TODO for renoir */ soc15_program_register_sequence(adev, golden_settings_athub_1_0_0, ARRAY_SIZE(golden_settings_athub_1_0_0)); break; default: break; } } /** * gmc_v9_0_restore_registers - restores regs * * @adev: amdgpu_device pointer * * This restores register values, saved at suspend. */ void gmc_v9_0_restore_registers(struct amdgpu_device *adev) { if ((amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 0)) || (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(1, 0, 1))) { WREG32_SOC15(DCE, 0, mmDCHUBBUB_SDPIF_MMIO_CNTRL_0, adev->gmc.sdpif_register); WARN_ON(adev->gmc.sdpif_register != RREG32_SOC15(DCE, 0, mmDCHUBBUB_SDPIF_MMIO_CNTRL_0)); } } /** * gmc_v9_0_gart_enable - gart enable * * @adev: amdgpu_device pointer */ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) { int r; if (adev->gmc.xgmi.connected_to_cpu) amdgpu_gmc_init_pdb0(adev); if (adev->gart.bo == NULL) { dev_err(adev->dev, "No VRAM object for PCIE GART.\n"); return -EINVAL; } amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr); if (!adev->in_s0ix) { r = adev->gfxhub.funcs->gart_enable(adev); if (r) return r; } r = adev->mmhub.funcs->gart_enable(adev); if (r) return r; DRM_INFO("PCIE GART of %uM enabled.\n", (unsigned int)(adev->gmc.gart_size >> 20)); if (adev->gmc.pdb0_bo) DRM_INFO("PDB0 located at 0x%016llX\n", (unsigned long long)amdgpu_bo_gpu_offset(adev->gmc.pdb0_bo)); DRM_INFO("PTB located at 0x%016llX\n", (unsigned long long)amdgpu_bo_gpu_offset(adev->gart.bo)); return 0; } static int gmc_v9_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool value; int i, r; adev->gmc.flush_pasid_uses_kiq = true; /* Vega20+XGMI caches PTEs in TC and TLB. Add a heavy-weight TLB flush * (type 2), which flushes both. Due to a race condition with * concurrent memory accesses using the same TLB cache line, we still * need a second TLB flush after this. */ adev->gmc.flush_tlb_needs_extra_type_2 = amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 0) && adev->gmc.xgmi.num_physical_nodes; /* * TODO: This workaround is badly documented and had a buggy * implementation. We should probably verify what we do here. */ adev->gmc.flush_tlb_needs_extra_type_0 = amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) && adev->rev_id == 0; /* The sequence of these two function calls matters.*/ gmc_v9_0_init_golden_registers(adev); if (adev->mode_info.num_crtc) { /* Lockout access through VGA aperture*/ WREG32_FIELD15(DCE, 0, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1); /* disable VGA render */ WREG32_FIELD15(DCE, 0, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); } if (adev->mmhub.funcs->update_power_gating) adev->mmhub.funcs->update_power_gating(adev, true); adev->hdp.funcs->init_registers(adev); /* After HDP is initialized, flush HDP.*/ adev->hdp.funcs->flush_hdp(adev, NULL); if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) value = false; else value = true; if (!amdgpu_sriov_vf(adev)) { if (!adev->in_s0ix) adev->gfxhub.funcs->set_fault_enable_default(adev, value); adev->mmhub.funcs->set_fault_enable_default(adev, value); } for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS) { if (adev->in_s0ix && (i == AMDGPU_GFXHUB(0))) continue; gmc_v9_0_flush_gpu_tlb(adev, 0, i, 0); } if (adev->umc.funcs && adev->umc.funcs->init_registers) adev->umc.funcs->init_registers(adev); r = gmc_v9_0_gart_enable(adev); if (r) return r; if (amdgpu_emu_mode == 1) return amdgpu_gmc_vram_checking(adev); return 0; } /** * gmc_v9_0_gart_disable - gart disable * * @adev: amdgpu_device pointer * * This disables all VM page table. */ static void gmc_v9_0_gart_disable(struct amdgpu_device *adev) { if (!adev->in_s0ix) adev->gfxhub.funcs->gart_disable(adev); adev->mmhub.funcs->gart_disable(adev); } static int gmc_v9_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; gmc_v9_0_gart_disable(adev); if (amdgpu_sriov_vf(adev)) { /* full access mode, so don't touch any GMC register */ DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); return 0; } /* * Pair the operations did in gmc_v9_0_hw_init and thus maintain * a correct cached state for GMC. Otherwise, the "gate" again * operation on S3 resuming will fail due to wrong cached state. */ if (adev->mmhub.funcs->update_power_gating) adev->mmhub.funcs->update_power_gating(adev, false); amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0); if (adev->gmc.ecc_irq.funcs && amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC)) amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0); return 0; } static int gmc_v9_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return gmc_v9_0_hw_fini(adev); } static int gmc_v9_0_resume(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = gmc_v9_0_hw_init(adev); if (r) return r; amdgpu_vmid_reset_all(adev); return 0; } static bool gmc_v9_0_is_idle(void *handle) { /* MC is always ready in GMC v9.*/ return true; } static int gmc_v9_0_wait_for_idle(void *handle) { /* There is no need to wait for MC idle in GMC v9.*/ return 0; } static int gmc_v9_0_soft_reset(void *handle) { /* XXX for emulation.*/ return 0; } static int gmc_v9_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; adev->mmhub.funcs->set_clockgating(adev, state); athub_v1_0_set_clockgating(adev, state); return 0; } static void gmc_v9_0_get_clockgating_state(void *handle, u64 *flags) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; adev->mmhub.funcs->get_clockgating(adev, flags); athub_v1_0_get_clockgating(adev, flags); } static int gmc_v9_0_set_powergating_state(void *handle, enum amd_powergating_state state) { return 0; } const struct amd_ip_funcs gmc_v9_0_ip_funcs = { .name = "gmc_v9_0", .early_init = gmc_v9_0_early_init, .late_init = gmc_v9_0_late_init, .sw_init = gmc_v9_0_sw_init, .sw_fini = gmc_v9_0_sw_fini, .hw_init = gmc_v9_0_hw_init, .hw_fini = gmc_v9_0_hw_fini, .suspend = gmc_v9_0_suspend, .resume = gmc_v9_0_resume, .is_idle = gmc_v9_0_is_idle, .wait_for_idle = gmc_v9_0_wait_for_idle, .soft_reset = gmc_v9_0_soft_reset, .set_clockgating_state = gmc_v9_0_set_clockgating_state, .set_powergating_state = gmc_v9_0_set_powergating_state, .get_clockgating_state = gmc_v9_0_get_clockgating_state, }; const struct amdgpu_ip_block_version gmc_v9_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_GMC, .major = 9, .minor = 0, .rev = 0, .funcs = &gmc_v9_0_ip_funcs, };
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