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gpu: nvgpu: add recovery capability

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Add NVGPU_SUPPORT_RECOVERY and NVGPU_FLAGS_GPU_SUPPORT_RECOVERY,
to indicate if recovery is supported.

When true, an engine reset is performed in order to recover from an
uncorrectable error. When false, the driver enters SW quiesce state.

Jira NVGPU-3896

Change-Id: Iea809c13a844641e31ce6306fbd1630ef622bfe9
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2175447
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
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:
Thomas Fleury
2019-08-12 12:51:00 -04:00
committed by Alex Waterman
parent a9f8b321b1
commit 9f0dff4a03
4 changed files with 12 additions and 2 deletions
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2
include/uapi/linux/nvgpu.h
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@@ -170,6 +170,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_DRIVER_REDUCED_PROFILE (1ULL << 31)
/* Set MMU debug mode is available */
#define NVGPU_GPU_FLAGS_SUPPORT_SET_CTX_MMU_DEBUG_MODE (1ULL << 32)
/* Recovery is enabled */
#define NVGPU_GPU_FLAGS_SUPPORT_RECOVERY (1ULL << 33)
/* SM LRF ECC is enabled */
#define NVGPU_GPU_FLAGS_ECC_ENABLED_SM_LRF (1ULL << 60)
/* SM SHM ECC is enabled */