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drm/amdgpu: remove per obj debugfs write

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there is ras_control node which can do its job.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-03-21 15:00:47 +08:00 committed by Alex Deucher
parent 828cfa2909
commit 190211ab75
1 changed files with 1 additions and 41 deletions
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42
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -157,50 +157,10 @@ static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
return s;
}
static ssize_t amdgpu_ras_debugfs_write(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct ras_manager *obj = (struct ras_manager *)file_inode(f)->i_private;
struct ras_inject_if info = {
.head = obj->head,
};
ssize_t s = min_t(u64, 64, size);
char val[64];
char *str = val;
memset(val, 0, sizeof(val));
if (*pos)
return -EINVAL;
if (copy_from_user(str, buf, s))
return -EINVAL;
/* only care ue/ce for now. */
if (memcmp(str, "ue", 2) == 0) {
info.head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
str += 2;
} else if (memcmp(str, "ce", 2) == 0) {
info.head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
str += 2;
}
if (sscanf(str, "0x%llx 0x%llx", &info.address, &info.value) != 2) {
if (sscanf(str, "%llu %llu", &info.address, &info.value) != 2)
return -EINVAL;
}
*pos = s;
if (amdgpu_ras_error_inject(obj->adev, &info))
return -EINVAL;
return size;
}
static const struct file_operations amdgpu_ras_debugfs_ops = {
.owner = THIS_MODULE,
.read = amdgpu_ras_debugfs_read,
.write = amdgpu_ras_debugfs_write,
.write = NULL,
.llseek = default_llseek
};