Commit c3d4d45d authored by Guchun Chen's avatar Guchun Chen Committed by Alex Deucher

drm/amdgpu: clean up ras sysfs creation (v2)

Merge ras sysfs creation together by calling sysfs_create_group
once, as sysfs_update_group may not work properly as expected.

v2: improve commit message
Signed-off-by: default avatarGuchun Chen <guchun.chen@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarDennis Li <Dennis.Li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b602ca5f
...@@ -1027,58 +1027,6 @@ static ssize_t amdgpu_ras_sysfs_features_read(struct device *dev, ...@@ -1027,58 +1027,6 @@ static ssize_t amdgpu_ras_sysfs_features_read(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features); return scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features);
} }
static void amdgpu_ras_sysfs_add_bad_page_node(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct attribute_group group;
struct bin_attribute *bin_attrs[] = {
&con->badpages_attr,
NULL,
};
con->badpages_attr = (struct bin_attribute) {
.attr = {
.name = "gpu_vram_bad_pages",
.mode = S_IRUGO,
},
.size = 0,
.private = NULL,
.read = amdgpu_ras_sysfs_badpages_read,
};
group.name = RAS_FS_NAME;
group.bin_attrs = bin_attrs;
sysfs_bin_attr_init(bin_attrs[0]);
sysfs_update_group(&adev->dev->kobj, &group);
}
static int amdgpu_ras_sysfs_create_feature_node(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct attribute *attrs[] = {
&con->features_attr.attr,
NULL
};
struct attribute_group group = {
.name = RAS_FS_NAME,
.attrs = attrs,
};
con->features_attr = (struct device_attribute) {
.attr = {
.name = "features",
.mode = S_IRUGO,
},
.show = amdgpu_ras_sysfs_features_read,
};
sysfs_attr_init(attrs[0]);
return sysfs_create_group(&adev->dev->kobj, &group);
}
static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev) static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev)
{ {
struct amdgpu_ras *con = amdgpu_ras_get_context(adev); struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
...@@ -1300,13 +1248,40 @@ static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev) ...@@ -1300,13 +1248,40 @@ static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev)
/* debugfs end */ /* debugfs end */
/* ras fs */ /* ras fs */
static BIN_ATTR(gpu_vram_bad_pages, S_IRUGO,
amdgpu_ras_sysfs_badpages_read, NULL, 0);
static DEVICE_ATTR(features, S_IRUGO,
amdgpu_ras_sysfs_features_read, NULL);
static int amdgpu_ras_fs_init(struct amdgpu_device *adev) static int amdgpu_ras_fs_init(struct amdgpu_device *adev)
{ {
amdgpu_ras_sysfs_create_feature_node(adev); struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
struct attribute_group group = {
.name = RAS_FS_NAME,
};
struct attribute *attrs[] = {
&con->features_attr.attr,
NULL
};
struct bin_attribute *bin_attrs[] = {
NULL,
NULL,
};
if (amdgpu_bad_page_threshold != 0) /* add features entry */
amdgpu_ras_sysfs_add_bad_page_node(adev); con->features_attr = dev_attr_features;
group.attrs = attrs;
sysfs_attr_init(attrs[0]);
if (amdgpu_bad_page_threshold != 0) {
/* add bad_page_features entry */
bin_attr_gpu_vram_bad_pages.private = NULL;
con->badpages_attr = bin_attr_gpu_vram_bad_pages;
bin_attrs[0] = &con->badpages_attr;
group.bin_attrs = bin_attrs;
sysfs_bin_attr_init(bin_attrs[0]);
}
sysfs_create_group(&adev->dev->kobj, &group);
return 0; return 0;
} }
......
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