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gpu: nvgpu: update emulate sysfs node

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For emulate sysfs node, perform create/remove operations only
when NVGPU_SUPPORT_EMULATE_MODE is enabled.

JIRA NVGPU-9283

Change-Id: I5f7a713fb51554f013cd27d10c807e556f3ded56
Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2817895
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Rajesh Devaraj
2022-11-28 19:23:19 +00:00
committed by mobile promotions
parent 8c84f8836a
commit 303f30e11e
1 changed files with 10 additions and 2 deletions
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8
drivers/gpu/nvgpu/os/linux/sysfs.c
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@@ -1484,6 +1484,8 @@ static DEVICE_ATTR(emulate_mode, ROOTRW, emulate_mode_read, emulate_mode_store);
void nvgpu_remove_sysfs(struct device *dev)
{
struct gk20a *g = get_gk20a(dev);
device_remove_file(dev, &dev_attr_elcg_enable);
device_remove_file(dev, &dev_attr_blcg_enable);
device_remove_file(dev, &dev_attr_slcg_enable);
@@ -1531,7 +1533,10 @@ void nvgpu_remove_sysfs(struct device *dev)
device_remove_file(dev, &dev_attr_mig_mode_config_list_parsable);
device_remove_file(dev, &dev_attr_mig_mode_config);
#endif
if (nvgpu_is_enabled(g, NVGPU_SUPPORT_EMULATE_MODE)) {
device_remove_file(dev, &dev_attr_emulate_mode);
}
if (strcmp(dev_name(dev), "gpu.0")) {
struct kobject *kobj = &dev->kobj;
struct device *parent = container_of((kobj->parent),
@@ -1600,7 +1605,10 @@ int nvgpu_create_sysfs(struct device *dev)
error |= device_create_file(dev, &dev_attr_mig_mode_config_list_parsable);
error |= device_create_file(dev, &dev_attr_mig_mode_config);
#endif
if (nvgpu_is_enabled(g, NVGPU_SUPPORT_EMULATE_MODE)) {
error |= device_create_file(dev, &dev_attr_emulate_mode);
}
if (strcmp(dev_name(dev), "gpu.0")) {
struct kobject *kobj = &dev->kobj;
struct device *parent = container_of((kobj->parent),