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gpu: nvgpu: add MAP_ACCESS_TYPE enabled flag

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On Linux, nvgpu mapping ioctl provides option to specify the access
type flags for the mapping. This support is not implemented for
other OS. For nvrm_gpu to know when to set these flags add new
enabled flag *_MAP_ACCESS_TYPE that is enabled only for Linux.

Bug 200621157

Change-Id: If1397bb0d5fdc5589458d92f24647afa586af1c2
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2363829
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Sagar Kamble
2020-06-18 18:33:15 +05:30
committed by Alex Waterman
parent 8156a23a6e
commit 7fea56cf97
4 changed files with 10 additions and 2 deletions
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2
include/uapi/linux/nvgpu.h
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@@ -179,6 +179,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_SM_TTU (1ULL << 37)
/* Compression PLC is enabled */
#define NVGPU_GPU_FLAGS_SUPPORT_POST_L2_COMPRESSION (1ULL << 38)
/** GMMU map access type available */
#define NVGPU_GPU_FLAGS_SUPPORT_MAP_ACCESS_TYPE (1ULL << 39)
/* SM LRF ECC is enabled */
#define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60)
/* SM SHM ECC is enabled */