From 89a7c0bd74918f723c94c10452265e25063cba9b Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Sat, 20 Jan 2024 13:48:09 +0530 Subject: [PATCH] drm/amdgpu: Show vram vendor only if available Ony if vram vendor info is available, show in sysfs. Signed-off-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.7.x --- drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 08916538a615f..8db880244324f 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 }; /** -- 2.30.2