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gpu: nvgpu: Add 3 functions to regops interface.

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This change adds the following IOCTLS:
 - NVGPU_GPU_IOCTL_RESUME_FROM_PAUSE
 - NVGPU_GPU_IOCTL_TRIGGER_SUSPEND
 - NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS

Bug 1619430

Change-Id: Iac37d515a753d8b799e631224eae2fa168b43e2c
Signed-off-by: ashutosh jain <ashutoshj@nvidia.com>
Reviewed-on: http://git-master/r/921378
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Ashutosh Jain
2015-12-09 21:48:39 +05:30
committed by Terje Bergstrom
parent 14f43e8a97
commit f6eb64fcb5
6 changed files with 102 additions and 3 deletions
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8
include/uapi/linux/nvgpu.h
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@@ -387,9 +387,15 @@ struct nvgpu_gpu_get_buffer_info_args {
_IOWR(NVGPU_GPU_IOCTL_MAGIC, 19, struct nvgpu_gpu_vsms_mapping)
#define NVGPU_GPU_IOCTL_GET_BUFFER_INFO \
_IOWR(NVGPU_GPU_IOCTL_MAGIC, 20, struct nvgpu_gpu_get_buffer_info_args)
#define NVGPU_GPU_IOCTL_RESUME_FROM_PAUSE \
_IO(NVGPU_GPU_IOCTL_MAGIC, 21)
#define NVGPU_GPU_IOCTL_TRIGGER_SUSPEND \
_IO(NVGPU_GPU_IOCTL_MAGIC, 22)
#define NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS \
_IO(NVGPU_GPU_IOCTL_MAGIC, 23)
#define NVGPU_GPU_IOCTL_LAST \
_IOC_NR(NVGPU_GPU_IOCTL_GET_BUFFER_INFO)
_IOC_NR(NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS)
#define NVGPU_GPU_IOCTL_MAX_ARG_SIZE \
sizeof(struct nvgpu_gpu_prepare_compressible_read_args)