nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-22 17:36:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: advertise NVS capability in gpu chars

Browse Source 
Add nvs_ioctl_nr_last in nvgpu_gpu_characteristics. Add a feature flag
SUPPORTS_NVS and enable it in Linux builds.

Jira NVGPU-6788

Change-Id: I19df78982cca989da7ee053511af59bbb5df1180
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2636409
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Hölttä
2021-12-01 18:51:05 +02:00
committed by mobile promotions
parent 0e8184b976
commit d474bd4206
4 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/uapi/linux/nvgpu-ctrl.h
View File

@@ -199,6 +199,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_L2_MAX_WAYS_EVICT_LAST_ENABLED (1ULL << 51)
/* Vidmem access bits feature is supported */
#define NVGPU_GPU_FLAGS_SUPPORT_VAB (1ULL << 52)
/* The NVS scheduler interface is usable */
#define NVGPU_GPU_FLAGS_SUPPORT_NVS (1ULL << 53)
/* SM LRF ECC is enabled */
#define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60)
/* SM SHM ECC is enabled */
@@ -315,7 +317,8 @@ struct nvgpu_gpu_characteristics {
__s16 ctxsw_ioctl_nr_last;
__s16 prof_ioctl_nr_last;
__u8 reserved2[4];
__s16 nvs_ioctl_nr_last;
__u8 reserved2[2];
__u32 max_ctxsw_ring_buffer_size;
__u32 reserved3;