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drm/amdgpu: Move coredump code to amdgpu_reset file

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Giving that we use codedump just for device resets, move it's functions
and structs to a more semantic file, the amdgpu_reset.{c, h}.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
André Almeida
2023-09-15 16:44:16 +02:00
committed by Alex Deucher
parent 2d6a2a28cd
commit 69619868d3
4 changed files with 90 additions and 87 deletions
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78
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -32,8 +32,6 @@
#include <linux/slab.h>
#include <linux/iommu.h>
#include <linux/pci.h>
#include <linux/devcoredump.h>
#include <generated/utsrelease.h>
#include <linux/pci-p2pdma.h>
#include <linux/apple-gmux.h>
@@ -5059,82 +5057,6 @@ static int amdgpu_reset_reg_dumps(struct amdgpu_device *adev)
return 0;
}
#ifndef CONFIG_DEV_COREDUMP
static 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;
int i;
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, "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);
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);
}
static 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);
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)
coredump->reset_task_info = reset_context->job->vm->task_info;
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
int amdgpu_do_asic_reset(struct list_head *device_list_handle,
struct amdgpu_reset_context *reset_context)
{