aa2ac51c8e
In the past these specialized on chip memory pools were reported as system memory (aka 'cpu') which was not correct and misleading. That has since been removed so lets make them visible as their own respective memory regions. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Cc: Christian König <christian.koenig@amd.com> Cc: Yunxiang Li <Yunxiang.Li@amd.com> Cc: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
128 lines
4 KiB
C
128 lines
4 KiB
C
// SPDX-License-Identifier: MIT
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/* Copyright 2021 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: David Nieto
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* Roy Sun
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*/
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#include <linux/debugfs.h>
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#include <linux/list.h>
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#include <linux/module.h>
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#include <linux/uaccess.h>
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#include <linux/reboot.h>
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#include <linux/syscalls.h>
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#include <drm/amdgpu_drm.h>
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#include <drm/drm_debugfs.h>
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#include <drm/drm_drv.h>
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#include <drm/drm_file.h>
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#include "amdgpu.h"
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#include "amdgpu_vm.h"
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#include "amdgpu_gem.h"
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#include "amdgpu_ctx.h"
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#include "amdgpu_fdinfo.h"
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static const char *amdgpu_ip_name[AMDGPU_HW_IP_NUM] = {
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[AMDGPU_HW_IP_GFX] = "gfx",
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[AMDGPU_HW_IP_COMPUTE] = "compute",
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[AMDGPU_HW_IP_DMA] = "dma",
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[AMDGPU_HW_IP_UVD] = "dec",
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[AMDGPU_HW_IP_VCE] = "enc",
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[AMDGPU_HW_IP_UVD_ENC] = "enc_1",
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[AMDGPU_HW_IP_VCN_DEC] = "dec",
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[AMDGPU_HW_IP_VCN_ENC] = "enc",
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[AMDGPU_HW_IP_VCN_JPEG] = "jpeg",
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[AMDGPU_HW_IP_VPE] = "vpe",
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};
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void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
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{
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struct amdgpu_fpriv *fpriv = file->driver_priv;
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struct amdgpu_vm *vm = &fpriv->vm;
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struct amdgpu_mem_stats stats[__AMDGPU_PL_LAST + 1] = { };
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ktime_t usage[AMDGPU_HW_IP_NUM];
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const char *pl_name[] = {
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[TTM_PL_VRAM] = "vram",
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[TTM_PL_TT] = "gtt",
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[TTM_PL_SYSTEM] = "cpu",
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[AMDGPU_PL_GDS] = "gds",
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[AMDGPU_PL_GWS] = "gws",
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[AMDGPU_PL_OA] = "oa",
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[AMDGPU_PL_DOORBELL] = "doorbell",
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};
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unsigned int hw_ip, i;
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int ret;
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ret = amdgpu_bo_reserve(vm->root.bo, false);
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if (ret)
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return;
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amdgpu_vm_get_memory(vm, stats, ARRAY_SIZE(stats));
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amdgpu_bo_unreserve(vm->root.bo);
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amdgpu_ctx_mgr_usage(&fpriv->ctx_mgr, usage);
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/*
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* ******************************************************************
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* For text output format description please see drm-usage-stats.rst!
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* ******************************************************************
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*/
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drm_printf(p, "pasid:\t%u\n", fpriv->vm.pasid);
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for (i = 0; i < ARRAY_SIZE(pl_name); i++) {
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if (!pl_name[i])
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continue;
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drm_print_memory_stats(p,
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&stats[i].drm,
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DRM_GEM_OBJECT_RESIDENT |
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DRM_GEM_OBJECT_PURGEABLE,
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pl_name[i]);
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}
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/* Legacy amdgpu keys, alias to drm-resident-memory-: */
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drm_printf(p, "drm-memory-vram:\t%llu KiB\n",
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stats[TTM_PL_VRAM].drm.resident/1024UL);
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drm_printf(p, "drm-memory-gtt: \t%llu KiB\n",
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stats[TTM_PL_TT].drm.resident/1024UL);
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drm_printf(p, "drm-memory-cpu: \t%llu KiB\n",
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stats[TTM_PL_SYSTEM].drm.resident/1024UL);
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/* Amdgpu specific memory accounting keys: */
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drm_printf(p, "amd-evicted-vram:\t%llu KiB\n",
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stats[TTM_PL_VRAM].evicted/1024UL);
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drm_printf(p, "amd-requested-vram:\t%llu KiB\n",
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stats[TTM_PL_VRAM].requested/1024UL);
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drm_printf(p, "amd-requested-gtt:\t%llu KiB\n",
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stats[TTM_PL_TT].requested/1024UL);
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for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) {
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if (!usage[hw_ip])
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continue;
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drm_printf(p, "drm-engine-%s:\t%lld ns\n", amdgpu_ip_name[hw_ip],
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ktime_to_ns(usage[hw_ip]));
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}
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}
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