| 1 | |
| 2 | |
| 3 | *
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 5 | * copy of this software and associated documentation files (the "Software"),
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| 6 | * to deal in the Software without restriction, including without limitation
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the
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| 9 | * Software is furnished to do so, subject to the following conditions:
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| 10 | *
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| 11 | * The above copyright notice and this permission notice shall be included in
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| 12 | * all copies or substantial portions of the Software.
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| 13 | *
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 20 | * OTHER DEALINGS IN THE SOFTWARE.
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| 21 | *
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| 22 | * Authors: David Nieto
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| 23 | * Roy Sun
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| 24 |
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| 25 |
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| 26 | #include <linux/debugfs.h>
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| 27 | #include <linux/list.h>
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| 28 | #include <linux/module.h>
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| 29 | #include <linux/uaccess.h>
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| 30 | #include <linux/reboot.h>
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| 31 | #include <linux/syscalls.h>
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| 32 |
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| 33 | #include <drm/amdgpu_drm.h>
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| 34 | #include <drm/drm_debugfs.h>
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| 35 | #include <drm/drm_drv.h>
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| 36 | #include <drm/drm_file.h>
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| 37 |
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| 38 | #include "amdgpu.h"
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| 39 | #include "amdgpu_vm.h"
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| 40 | #include "amdgpu_gem.h"
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| 41 | #include "amdgpu_ctx.h"
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| 42 | #include "amdgpu_fdinfo.h"
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| 43 |
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| 44 |
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| 45 | static const char *amdgpu_ip_name[AMDGPU_HW_IP_NUM] = {
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| 46 | [AMDGPU_HW_IP_GFX] = "gfx",
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| 47 | [AMDGPU_HW_IP_COMPUTE] = "compute",
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| 48 | [AMDGPU_HW_IP_DMA] = "dma",
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| 49 | [AMDGPU_HW_IP_UVD] = "dec",
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| 50 | [AMDGPU_HW_IP_VCE] = "enc",
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| 51 | [AMDGPU_HW_IP_UVD_ENC] = "enc_1",
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| 52 | [AMDGPU_HW_IP_VCN_DEC] = "dec",
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| 53 | [AMDGPU_HW_IP_VCN_ENC] = "enc",
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| 54 | [AMDGPU_HW_IP_VCN_JPEG] = "jpeg",
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| 55 | [AMDGPU_HW_IP_VPE] = "vpe",
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| 56 | };
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| 57 |
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| 58 | void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
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| 59 | {
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| 60 | struct amdgpu_fpriv *fpriv = file->driver_priv;
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| 61 | struct amdgpu_vm *vm = &fpriv->vm;
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| 62 |
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| 63 | struct amdgpu_mem_stats stats[__AMDGPU_PL_NUM];
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| 64 | ktime_t usage[AMDGPU_HW_IP_NUM];
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| 65 | const char *pl_name[] = {
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| 66 | [TTM_PL_VRAM] = "vram",
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| 67 | [TTM_PL_TT] = "gtt",
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| 68 | [TTM_PL_SYSTEM] = "cpu",
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| 69 | [AMDGPU_PL_GDS] = "gds",
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| 70 | [AMDGPU_PL_GWS] = "gws",
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| 71 | [AMDGPU_PL_OA] = "oa",
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| 72 | [AMDGPU_PL_DOORBELL] = "doorbell",
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| 73 | [AMDGPU_PL_MMIO_REMAP] = "mmioremap",
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| 74 | };
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| 75 | unsigned int hw_ip, i;
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| 76 |
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| 77 | amdgpu_vm_get_memory(vm, stats);
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| 78 | amdgpu_ctx_mgr_usage(&fpriv->ctx_mgr, usage);
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| 79 |
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| 80 | |
| 81 | * ******************************************************************
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| 82 | * For text output format description please see drm-usage-stats.rst!
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| 83 | * ******************************************************************
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| 84 |
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| 85 |
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| 86 | drm_printf(p, "pasid:\t%u\n", fpriv->vm.pasid);
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| 87 |
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| 88 | for (i = 0; i < ARRAY_SIZE(pl_name); i++) {
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| 89 | if (!pl_name[i])
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| 90 | continue;
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| 91 |
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| 92 | drm_print_memory_stats(p,
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| 93 | &stats[i].drm,
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| 94 | DRM_GEM_OBJECT_RESIDENT |
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| 95 | DRM_GEM_OBJECT_PURGEABLE,
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| 96 | pl_name[i]);
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| 97 | }
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| 98 |
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| 99 |
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| 100 | drm_printf(p, "drm-memory-vram:\t%llu KiB\n",
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| 101 | stats[TTM_PL_VRAM].drm.resident/1024UL);
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| 102 | drm_printf(p, "drm-memory-gtt: \t%llu KiB\n",
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| 103 | stats[TTM_PL_TT].drm.resident/1024UL);
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| 104 | drm_printf(p, "drm-memory-cpu: \t%llu KiB\n",
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| 105 | stats[TTM_PL_SYSTEM].drm.resident/1024UL);
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| 106 |
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| 107 |
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| 108 | drm_printf(p, "amd-evicted-vram:\t%llu KiB\n",
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| 109 | stats[TTM_PL_VRAM].evicted/1024UL);
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| 110 | drm_printf(p, "amd-requested-vram:\t%llu KiB\n",
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| 111 | (stats[TTM_PL_VRAM].drm.shared +
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| 112 | stats[TTM_PL_VRAM].drm.private) / 1024UL);
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| 113 | drm_printf(p, "amd-requested-gtt:\t%llu KiB\n",
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| 114 | (stats[TTM_PL_TT].drm.shared +
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| 115 | stats[TTM_PL_TT].drm.private) / 1024UL);
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| 116 |
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| 117 | for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) {
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| 118 | if (!usage[hw_ip])
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| 119 | continue;
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| 120 |
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| 121 | drm_printf(p, "drm-engine-%s:\t%lld ns\n", amdgpu_ip_name[hw_ip],
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| 122 | ktime_to_ns(usage[hw_ip]));
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| 123 | }
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| 124 | }
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