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| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-01-20 09:18:09 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-01-25 21:44:11 +0100 |
| commit | 89a7c0bd74918f723c94c10452265e25063cba9b (patch) | |
| tree | 22d23268203a46b1f3b2c00d24a05262dc19720e /drivers/gpu | |
| parent | drm/amd/pm: update the power cap setting (diff) | |
| download | linux-89a7c0bd74918f723c94c10452265e25063cba9b.tar.xz linux-89a7c0bd74918f723c94c10452265e25063cba9b.zip | |
drm/amdgpu: Show vram vendor only if available
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>
Cc: stable@vger.kernel.org # 6.7.x
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 08916538a615..8db880244324 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -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 }; /** |