NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-02-03 06:57:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

580.95.05

Browse Source
This commit is contained in:
Maneet Singh
2025-09-30 12:52:14 -07:00
parent 87c0b12473
commit 2b436058a6
147 changed files with 56986 additions and 55176 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
kernel-open/nvidia/nv-modeset-interface.c
View File

@@ -83,6 +83,7 @@ static NvU32 nvidia_modeset_enumerate_gpus(nv_gpu_info_t *gpu_info)
for (nvl = nv_linux_devices; nvl != NULL; nvl = nvl->next)
{
nv_state_t *nv = NV_STATE_PTR(nvl);
int numa_status = nv_get_numa_status(nvl);
/*
* The gpu_info[] array has NV_MAX_GPUS elements. Fail if there
@@ -102,6 +103,10 @@ static NvU32 nvidia_modeset_enumerate_gpus(nv_gpu_info_t *gpu_info)
gpu_info[count].pci_info.slot = nv->pci_info.slot;
gpu_info[count].pci_info.function = nv->pci_info.function;
gpu_info->needs_numa_setup =
numa_status != NV_IOCTL_NUMA_STATUS_DISABLED &&
numa_status != NV_IOCTL_NUMA_STATUS_ONLINE;
gpu_info[count].os_device_ptr = nvl->dev;
count++;

30
kernel-open/nvidia/nv.c
View File

@@ -2458,6 +2458,12 @@ nvidia_ioctl(
{
nv_ioctl_wait_open_complete_t *params = arg_copy;
if (arg_size != sizeof(nv_ioctl_wait_open_complete_t))
{
status = -EINVAL;
goto done_early;
}
params->rc = nvlfp->open_rc;
params->adapterStatus = nvlfp->adapter_status;
goto done_early;
@@ -2538,8 +2544,12 @@ nvidia_ioctl(
goto done;
}
/* atomically check and alloc attached_gpus */
down(&nvl->ldata_lock);
if (nvlfp->num_attached_gpus != 0)
{
up(&nvl->ldata_lock);
status = -EINVAL;
goto done;
}
@@ -2547,12 +2557,15 @@ nvidia_ioctl(
NV_KMALLOC(nvlfp->attached_gpus, arg_size);
if (nvlfp->attached_gpus == NULL)
{
up(&nvl->ldata_lock);
status = -ENOMEM;
goto done;
}
memcpy(nvlfp->attached_gpus, arg_copy, arg_size);
nvlfp->num_attached_gpus = num_arg_gpus;
up(&nvl->ldata_lock);
for (i = 0; i < nvlfp->num_attached_gpus; i++)
{
if (nvlfp->attached_gpus[i] == 0)
@@ -2568,9 +2581,14 @@ nvidia_ioctl(
nvidia_dev_put(nvlfp->attached_gpus[i], sp);
}
/* atomically free attached_gpus */
down(&nvl->ldata_lock);
NV_KFREE(nvlfp->attached_gpus, arg_size);
nvlfp->num_attached_gpus = 0;
up(&nvl->ldata_lock);
status = -EINVAL;
break;
}
@@ -4504,18 +4522,18 @@ nvidia_suspend(
down(&nvl->ldata_lock);
if (!nv->is_pm_supported)
{
status = NV_ERR_NOT_SUPPORTED;
goto done;
}
if (((nv->flags & NV_FLAG_OPEN) == 0) &&
((nv->flags & NV_FLAG_PERSISTENT_SW_STATE) == 0))
{
goto done;
}
if (nv->is_pm_unsupported)
{
status = NV_ERR_NOT_SUPPORTED;
goto done;
}
if ((nv->flags & NV_FLAG_SUSPENDED) != 0)
{
nvl->suspend_count++;