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: expose CAN_RAILGATE in characteristics

Browse Source 
Bug 200327089

Change-Id: Id7bd2795647f1e29dabe41acb20d0994cdd07958
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1764267
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
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 Holtta
2018-06-26 17:21:54 +03:00
committed by mobile promotions
parent f403800dce
commit 26fe0fbc92
2 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/nvgpu/os/linux/ioctl_ctrl.c
View File

@@ -129,6 +129,8 @@ struct nvgpu_flags_mapping {
}; };
static struct nvgpu_flags_mapping flags_mapping[] = { static struct nvgpu_flags_mapping flags_mapping[] = {
{NVGPU_GPU_FLAGS_CAN_RAILGATE,
NVGPU_CAN_RAILGATE},
{NVGPU_GPU_FLAGS_HAS_SYNCPOINTS, {NVGPU_GPU_FLAGS_HAS_SYNCPOINTS,
NVGPU_HAS_SYNCPOINTS}, NVGPU_HAS_SYNCPOINTS},
{NVGPU_GPU_FLAGS_SUPPORT_PARTIAL_MAPPINGS, {NVGPU_GPU_FLAGS_SUPPORT_PARTIAL_MAPPINGS,

2
include/uapi/linux/nvgpu.h
View File

@@ -162,6 +162,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_VPR (1ULL << 27) #define NVGPU_GPU_FLAGS_SUPPORT_VPR (1ULL << 27)
/* Allocating per-channel syncpoint in user space is supported */ /* Allocating per-channel syncpoint in user space is supported */
#define NVGPU_GPU_FLAGS_SUPPORT_USER_SYNCPOINT (1ULL << 28) #define NVGPU_GPU_FLAGS_SUPPORT_USER_SYNCPOINT (1ULL << 28)
/* Railgating (powering the GPU off completely) is supported and enabled */
#define NVGPU_GPU_FLAGS_CAN_RAILGATE (1ULL << 29)
/* SM LRF ECC is enabled */ /* SM LRF ECC is enabled */
#define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60) #define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60)
/* SM SHM ECC is enabled */ /* SM SHM ECC is enabled */