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drm/amdgpu: Show vram vendor only if available

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Ony if vram vendor info is available, show in sysfs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2024-01-20 13:48:09 +05:30
committed by Alex Deucher
parent e0eb08dcec
commit 9c3f6e2c4e
1 changed files with 16 additions and 1 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
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@@ -221,8 +221,23 @@ static struct attribute *amdgpu_vram_mgr_attributes[] = {
NULL
};
static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj,
struct attribute *attr, int i)
{
struct device *dev = kobj_to_dev(kobj);
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
if (attr == &dev_attr_mem_info_vram_vendor.attr &&
!adev->gmc.vram_vendor)
return 0;
return attr->mode;
}
const struct attribute_group amdgpu_vram_mgr_attr_group = {
.attrs = amdgpu_vram_mgr_attributes
.attrs = amdgpu_vram_mgr_attributes,
.is_visible = amdgpu_vram_attrs_is_visible
};
/**