[PATCH] drm/amdgpu: refactor code to split devcoredump code
Christian König
christian.koenig at amd.com
Thu Mar 21 09:55:53 UTC 2024
Am 20.03.24 um 20:44 schrieb Sunil Khatri:
> Refractor devcoredump code into new files since its
> functionality is expanded further and better to slit
> and devcoredump to have its own file.
>
> Signed-off-by: Sunil Khatri <sunil.khatri at amd.com>
Acked-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
> .../gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c | 218 ++++++++++++++++++
> .../gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h | 46 ++++
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 +
> drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 191 ---------------
> drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 16 --
> 6 files changed, 269 insertions(+), 208 deletions(-)
> create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
> index 535e3936cfe0..1f6b56ec99f6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> @@ -81,7 +81,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o amdgpu_kms.o \
> amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
> amdgpu_fw_attestation.o amdgpu_securedisplay.o \
> amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
> - amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o
> + amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o amdgpu_dev_coredump.o
>
> amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> new file mode 100644
> index 000000000000..f3a0f5857598
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
> @@ -0,0 +1,218 @@
> +// SPDX-License-Identifier: MIT
> +/*
> + * Copyright 2024 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 <generated/utsrelease.h>
> +
> +#ifndef CONFIG_DEV_COREDUMP
> +void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> + struct amdgpu_reset_context *reset_context)
> +{
> +}
> +#else
> +
> +#include <linux/devcoredump.h>
> +#include "amdgpu_dev_coredump.h"
> +
> +const char *hw_ip_names[MAX_HWIP] = {
> + [GC_HWIP] = "GC",
> + [HDP_HWIP] = "HDP",
> + [SDMA0_HWIP] = "SDMA0",
> + [SDMA1_HWIP] = "SDMA1",
> + [SDMA2_HWIP] = "SDMA2",
> + [SDMA3_HWIP] = "SDMA3",
> + [SDMA4_HWIP] = "SDMA4",
> + [SDMA5_HWIP] = "SDMA5",
> + [SDMA6_HWIP] = "SDMA6",
> + [SDMA7_HWIP] = "SDMA7",
> + [LSDMA_HWIP] = "LSDMA",
> + [MMHUB_HWIP] = "MMHUB",
> + [ATHUB_HWIP] = "ATHUB",
> + [NBIO_HWIP] = "NBIO",
> + [MP0_HWIP] = "MP0",
> + [MP1_HWIP] = "MP1",
> + [UVD_HWIP] = "UVD/JPEG/VCN",
> + [VCN1_HWIP] = "VCN1",
> + [VCE_HWIP] = "VCE",
> + [VPE_HWIP] = "VPE",
> + [DF_HWIP] = "DF",
> + [DCE_HWIP] = "DCE",
> + [OSSSYS_HWIP] = "OSSSYS",
> + [SMUIO_HWIP] = "SMUIO",
> + [PWR_HWIP] = "PWR",
> + [NBIF_HWIP] = "NBIF",
> + [THM_HWIP] = "THM",
> + [CLK_HWIP] = "CLK",
> + [UMC_HWIP] = "UMC",
> + [RSMU_HWIP] = "RSMU",
> + [XGMI_HWIP] = "XGMI",
> + [DCI_HWIP] = "DCI",
> + [PCIE_HWIP] = "PCIE",
> +};
> +
> +static ssize_t
> +amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
> + void *data, size_t datalen)
> +{
> + struct drm_printer p;
> + struct amdgpu_coredump_info *coredump = data;
> + struct drm_print_iterator iter;
> + struct amdgpu_vm_fault_info *fault_info;
> + int i, ver;
> +
> + iter.data = buffer;
> + iter.offset = 0;
> + iter.start = offset;
> + iter.remain = count;
> +
> + p = drm_coredump_printer(&iter);
> +
> + drm_printf(&p, "**** AMDGPU Device Coredump ****\n");
> + drm_printf(&p, "version: " AMDGPU_COREDUMP_VERSION "\n");
> + drm_printf(&p, "kernel: " UTS_RELEASE "\n");
> + drm_printf(&p, "module: " KBUILD_MODNAME "\n");
> + drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec,
> + coredump->reset_time.tv_nsec);
> +
> + if (coredump->reset_task_info.pid)
> + drm_printf(&p, "process_name: %s PID: %d\n",
> + coredump->reset_task_info.process_name,
> + coredump->reset_task_info.pid);
> +
> + /* GPU IP's information of the SOC */
> + drm_printf(&p, "\nIP Information\n");
> + drm_printf(&p, "SOC Family: %d\n", coredump->adev->family);
> + drm_printf(&p, "SOC Revision id: %d\n", coredump->adev->rev_id);
> + drm_printf(&p, "SOC External Revision id: %d\n", coredump->adev->external_rev_id);
> +
> + for (int i = 1; i < MAX_HWIP; i++) {
> + for (int j = 0; j < HWIP_MAX_INSTANCE; j++) {
> + ver = coredump->adev->ip_versions[i][j];
> + if (ver)
> + drm_printf(&p, "HWIP: %s[%d][%d]: v%d.%d.%d.%d.%d\n",
> + hw_ip_names[i], i, j,
> + IP_VERSION_MAJ(ver),
> + IP_VERSION_MIN(ver),
> + IP_VERSION_REV(ver),
> + IP_VERSION_VARIANT(ver),
> + IP_VERSION_SUBREV(ver));
> + }
> + }
> +
> + if (coredump->ring) {
> + drm_printf(&p, "\nRing timed out details\n");
> + drm_printf(&p, "IP Type: %d Ring Name: %s\n",
> + coredump->ring->funcs->type,
> + coredump->ring->name);
> + }
> +
> + /* Add page fault information */
> + fault_info = &coredump->adev->vm_manager.fault_info;
> + drm_printf(&p, "\n[%s] Page fault observed\n",
> + fault_info->vmhub ? "mmhub" : "gfxhub");
> + drm_printf(&p, "Faulty page starting at address: 0x%016llx\n", fault_info->addr);
> + drm_printf(&p, "Protection fault status register: 0x%x\n\n", fault_info->status);
> +
> + /* Add ring buffer information */
> + drm_printf(&p, "Ring buffer information\n");
> + for (int i = 0; i < coredump->adev->num_rings; i++) {
> + int j = 0;
> + struct amdgpu_ring *ring = coredump->adev->rings[i];
> +
> + drm_printf(&p, "ring name: %s\n", ring->name);
> + drm_printf(&p, "Rptr: 0x%llx Wptr: 0x%llx RB mask: %x\n",
> + amdgpu_ring_get_rptr(ring),
> + amdgpu_ring_get_wptr(ring),
> + ring->buf_mask);
> + drm_printf(&p, "Ring size in dwords: %d\n",
> + ring->ring_size / 4);
> + drm_printf(&p, "Ring contents\n");
> + drm_printf(&p, "Offset \t Value\n");
> +
> + while (j < ring->ring_size) {
> + drm_printf(&p, "0x%x \t 0x%x\n", j, ring->ring[j/4]);
> + j += 4;
> + }
> + }
> +
> + if (coredump->reset_vram_lost)
> + drm_printf(&p, "VRAM is lost due to GPU reset!\n");
> + if (coredump->adev->reset_info.num_regs) {
> + drm_printf(&p, "AMDGPU register dumps:\nOffset: Value:\n");
> +
> + for (i = 0; i < coredump->adev->reset_info.num_regs; i++)
> + drm_printf(&p, "0x%08x: 0x%08x\n",
> + coredump->adev->reset_info.reset_dump_reg_list[i],
> + coredump->adev->reset_info.reset_dump_reg_value[i]);
> + }
> +
> + return count - iter.remain;
> +}
> +
> +static void amdgpu_devcoredump_free(void *data)
> +{
> + kfree(data);
> +}
> +
> +void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> + struct amdgpu_reset_context *reset_context)
> +{
> + struct amdgpu_coredump_info *coredump;
> + struct drm_device *dev = adev_to_drm(adev);
> + struct amdgpu_job *job = reset_context->job;
> + struct drm_sched_job *s_job;
> +
> + coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT);
> +
> + if (!coredump) {
> + DRM_ERROR("%s: failed to allocate memory for coredump\n", __func__);
> + return;
> + }
> +
> + coredump->reset_vram_lost = vram_lost;
> +
> + if (reset_context->job && reset_context->job->vm) {
> + struct amdgpu_task_info *ti;
> + struct amdgpu_vm *vm = reset_context->job->vm;
> +
> + ti = amdgpu_vm_get_task_info_vm(vm);
> + if (ti) {
> + coredump->reset_task_info = *ti;
> + amdgpu_vm_put_task_info(ti);
> + }
> + }
> +
> + if (job) {
> + s_job = &job->base;
> + coredump->ring = to_amdgpu_ring(s_job->sched);
> + }
> +
> + coredump->adev = adev;
> +
> + ktime_get_ts64(&coredump->reset_time);
> +
> + dev_coredumpm(dev->dev, THIS_MODULE, coredump, 0, GFP_NOWAIT,
> + amdgpu_devcoredump_read, amdgpu_devcoredump_free);
> +}
> +#endif
> +
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
> new file mode 100644
> index 000000000000..fdb8da73c1f2
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
> @@ -0,0 +1,46 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Copyright 2024 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.
> + *
> + */
> +
> +#ifndef __AMDGPU_DEV_COREDUMP_H__
> +#define __AMDGPU_DEV_COREDUMP_H__
> +
> +#include "amdgpu.h"
> +#include "amdgpu_reset.h"
> +
> +#ifdef CONFIG_DEV_COREDUMP
> +
> +#define AMDGPU_COREDUMP_VERSION "1"
> +
> +struct amdgpu_coredump_info {
> + struct amdgpu_device *adev;
> + struct amdgpu_task_info reset_task_info;
> + struct timespec64 reset_time;
> + bool reset_vram_lost;
> + struct amdgpu_ring *ring;
> +};
> +
> +void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> + struct amdgpu_reset_context *reset_context);
> +#endif
> +#endif
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 3204b8f6edeb..95028f57cb56 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -75,6 +75,10 @@
> #include "amdgpu_reset.h"
> #include "amdgpu_virt.h"
>
> +#ifdef CONFIG_DEV_COREDUMP
> +#include "amdgpu_dev_coredump.h"
> +#endif
> +
> #include <linux/suspend.h>
> #include <drm/task_barrier.h>
> #include <linux/pm_runtime.h>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> index 3398f2a368d5..ea4873f6ccd1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
> @@ -21,50 +21,11 @@
> *
> */
>
> -#include <linux/devcoredump.h>
> -#include <generated/utsrelease.h>
> -
> #include "amdgpu_reset.h"
> #include "aldebaran.h"
> #include "sienna_cichlid.h"
> #include "smu_v13_0_10.h"
>
> -const char *hw_ip_names[MAX_HWIP] = {
> - [GC_HWIP] = "GC",
> - [HDP_HWIP] = "HDP",
> - [SDMA0_HWIP] = "SDMA0",
> - [SDMA1_HWIP] = "SDMA1",
> - [SDMA2_HWIP] = "SDMA2",
> - [SDMA3_HWIP] = "SDMA3",
> - [SDMA4_HWIP] = "SDMA4",
> - [SDMA5_HWIP] = "SDMA5",
> - [SDMA6_HWIP] = "SDMA6",
> - [SDMA7_HWIP] = "SDMA7",
> - [LSDMA_HWIP] = "LSDMA",
> - [MMHUB_HWIP] = "MMHUB",
> - [ATHUB_HWIP] = "ATHUB",
> - [NBIO_HWIP] = "NBIO",
> - [MP0_HWIP] = "MP0",
> - [MP1_HWIP] = "MP1",
> - [UVD_HWIP] = "UVD/JPEG/VCN",
> - [VCN1_HWIP] = "VCN1",
> - [VCE_HWIP] = "VCE",
> - [VPE_HWIP] = "VPE",
> - [DF_HWIP] = "DF",
> - [DCE_HWIP] = "DCE",
> - [OSSSYS_HWIP] = "OSSSYS",
> - [SMUIO_HWIP] = "SMUIO",
> - [PWR_HWIP] = "PWR",
> - [NBIF_HWIP] = "NBIF",
> - [THM_HWIP] = "THM",
> - [CLK_HWIP] = "CLK",
> - [UMC_HWIP] = "UMC",
> - [RSMU_HWIP] = "RSMU",
> - [XGMI_HWIP] = "XGMI",
> - [DCI_HWIP] = "DCI",
> - [PCIE_HWIP] = "PCIE",
> -};
> -
> int amdgpu_reset_init(struct amdgpu_device *adev)
> {
> int ret = 0;
> @@ -197,155 +158,3 @@ void amdgpu_device_unlock_reset_domain(struct amdgpu_reset_domain *reset_domain)
> atomic_set(&reset_domain->in_gpu_reset, 0);
> up_write(&reset_domain->sem);
> }
> -
> -#ifndef CONFIG_DEV_COREDUMP
> -void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> - struct amdgpu_reset_context *reset_context)
> -{
> -}
> -#else
> -static ssize_t
> -amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
> - void *data, size_t datalen)
> -{
> - struct drm_printer p;
> - struct amdgpu_coredump_info *coredump = data;
> - struct drm_print_iterator iter;
> - struct amdgpu_vm_fault_info *fault_info;
> - int i, ver;
> -
> - iter.data = buffer;
> - iter.offset = 0;
> - iter.start = offset;
> - iter.remain = count;
> -
> - p = drm_coredump_printer(&iter);
> -
> - drm_printf(&p, "**** AMDGPU Device Coredump ****\n");
> - drm_printf(&p, "version: " AMDGPU_COREDUMP_VERSION "\n");
> - drm_printf(&p, "kernel: " UTS_RELEASE "\n");
> - drm_printf(&p, "module: " KBUILD_MODNAME "\n");
> - drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec,
> - coredump->reset_time.tv_nsec);
> -
> - if (coredump->reset_task_info.pid)
> - drm_printf(&p, "process_name: %s PID: %d\n",
> - coredump->reset_task_info.process_name,
> - coredump->reset_task_info.pid);
> -
> - /* GPU IP's information of the SOC */
> - drm_printf(&p, "\nIP Information\n");
> - drm_printf(&p, "SOC Family: %d\n", coredump->adev->family);
> - drm_printf(&p, "SOC Revision id: %d\n", coredump->adev->rev_id);
> - drm_printf(&p, "SOC External Revision id: %d\n", coredump->adev->external_rev_id);
> -
> - for (int i = 1; i < MAX_HWIP; i++) {
> - for (int j = 0; j < HWIP_MAX_INSTANCE; j++) {
> - ver = coredump->adev->ip_versions[i][j];
> - if (ver)
> - drm_printf(&p, "HWIP: %s[%d][%d]: v%d.%d.%d.%d.%d\n",
> - hw_ip_names[i], i, j,
> - IP_VERSION_MAJ(ver),
> - IP_VERSION_MIN(ver),
> - IP_VERSION_REV(ver),
> - IP_VERSION_VARIANT(ver),
> - IP_VERSION_SUBREV(ver));
> - }
> - }
> -
> - if (coredump->ring) {
> - drm_printf(&p, "\nRing timed out details\n");
> - drm_printf(&p, "IP Type: %d Ring Name: %s\n",
> - coredump->ring->funcs->type,
> - coredump->ring->name);
> - }
> -
> - /* Add page fault information */
> - fault_info = &coredump->adev->vm_manager.fault_info;
> - drm_printf(&p, "\n[%s] Page fault observed\n",
> - fault_info->vmhub ? "mmhub" : "gfxhub");
> - drm_printf(&p, "Faulty page starting at address: 0x%016llx\n", fault_info->addr);
> - drm_printf(&p, "Protection fault status register: 0x%x\n\n", fault_info->status);
> -
> - /* Add ring buffer information */
> - drm_printf(&p, "Ring buffer information\n");
> - for (int i = 0; i < coredump->adev->num_rings; i++) {
> - int j = 0;
> - struct amdgpu_ring *ring = coredump->adev->rings[i];
> -
> - drm_printf(&p, "ring name: %s\n", ring->name);
> - drm_printf(&p, "Rptr: 0x%llx Wptr: 0x%llx RB mask: %x\n",
> - amdgpu_ring_get_rptr(ring),
> - amdgpu_ring_get_wptr(ring),
> - ring->buf_mask);
> - drm_printf(&p, "Ring size in dwords: %d\n",
> - ring->ring_size / 4);
> - drm_printf(&p, "Ring contents\n");
> - drm_printf(&p, "Offset \t Value\n");
> -
> - while (j < ring->ring_size) {
> - drm_printf(&p, "0x%x \t 0x%x\n", j, ring->ring[j/4]);
> - j += 4;
> - }
> - }
> -
> - if (coredump->reset_vram_lost)
> - drm_printf(&p, "VRAM is lost due to GPU reset!\n");
> - if (coredump->adev->reset_info.num_regs) {
> - drm_printf(&p, "AMDGPU register dumps:\nOffset: Value:\n");
> -
> - for (i = 0; i < coredump->adev->reset_info.num_regs; i++)
> - drm_printf(&p, "0x%08x: 0x%08x\n",
> - coredump->adev->reset_info.reset_dump_reg_list[i],
> - coredump->adev->reset_info.reset_dump_reg_value[i]);
> - }
> -
> - return count - iter.remain;
> -}
> -
> -static void amdgpu_devcoredump_free(void *data)
> -{
> - kfree(data);
> -}
> -
> -void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> - struct amdgpu_reset_context *reset_context)
> -{
> - struct amdgpu_coredump_info *coredump;
> - struct drm_device *dev = adev_to_drm(adev);
> - struct amdgpu_job *job = reset_context->job;
> - struct drm_sched_job *s_job;
> -
> - coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT);
> -
> - if (!coredump) {
> - DRM_ERROR("%s: failed to allocate memory for coredump\n", __func__);
> - return;
> - }
> -
> - coredump->reset_vram_lost = vram_lost;
> -
> - if (reset_context->job && reset_context->job->vm) {
> - struct amdgpu_task_info *ti;
> - struct amdgpu_vm *vm = reset_context->job->vm;
> -
> - ti = amdgpu_vm_get_task_info_vm(vm);
> - if (ti) {
> - coredump->reset_task_info = *ti;
> - amdgpu_vm_put_task_info(ti);
> - }
> - }
> -
> - if (job) {
> - s_job = &job->base;
> - coredump->ring = to_amdgpu_ring(s_job->sched);
> - }
> -
> - coredump->adev = adev;
> -
> - ktime_get_ts64(&coredump->reset_time);
> -
> - dev_coredumpm(dev->dev, THIS_MODULE, coredump, 0, GFP_NOWAIT,
> - amdgpu_devcoredump_read, amdgpu_devcoredump_free);
> -}
> -#endif
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
> index 60522963aaca..66125d43cf21 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
> @@ -88,19 +88,6 @@ struct amdgpu_reset_domain {
> atomic_t reset_res;
> };
>
> -#ifdef CONFIG_DEV_COREDUMP
> -
> -#define AMDGPU_COREDUMP_VERSION "1"
> -
> -struct amdgpu_coredump_info {
> - struct amdgpu_device *adev;
> - struct amdgpu_task_info reset_task_info;
> - struct timespec64 reset_time;
> - bool reset_vram_lost;
> - struct amdgpu_ring *ring;
> -};
> -#endif
> -
> int amdgpu_reset_init(struct amdgpu_device *adev);
> int amdgpu_reset_fini(struct amdgpu_device *adev);
>
> @@ -141,9 +128,6 @@ void amdgpu_device_lock_reset_domain(struct amdgpu_reset_domain *reset_domain);
>
> void amdgpu_device_unlock_reset_domain(struct amdgpu_reset_domain *reset_domain);
>
> -void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
> - struct amdgpu_reset_context *reset_context);
> -
> #define for_each_handler(i, handler, reset_ctl) \
> for (i = 0; (i < AMDGPU_RESET_MAX_HANDLERS) && \
> (handler = (*reset_ctl->reset_handlers)[i]); \
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