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| author | Shaoyun Liu <Shaoyun.Liu@amd.com> | 2018-07-11 22:32:53 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-07-11 22:32:53 -0400 |
| commit | 0c119abad7f0d7987c3ce4ea76b30bde76d0436e (patch) | |
| tree | 85d8af3c18ef7416c2787a3facd50a80685b93d4 /include/uapi/linux/kfd_ioctl.h | |
| parent | 6d15ca0af0e070e67863c46b54d14f3664d925b4 (diff) | |
| download | lwn-0c119abad7f0d7987c3ce4ea76b30bde76d0436e.tar.gz lwn-0c119abad7f0d7987c3ce4ea76b30bde76d0436e.zip | |
drm/amd: Add kfd ioctl defines for hw_exception event
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
| -rw-r--r-- | include/uapi/linux/kfd_ioctl.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 46a54ab1e728..88d17c39dbf9 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -189,6 +189,15 @@ struct kfd_ioctl_dbg_wave_control_args { #define KFD_SIGNAL_EVENT_LIMIT 4096 +/* For kfd_event_data.hw_exception_data.reset_type. */ +#define KFD_HW_EXCEPTION_WHOLE_GPU_RESET 0 +#define KFD_HW_EXCEPTION_PER_ENGINE_RESET 1 + +/* For kfd_event_data.hw_exception_data.reset_cause. */ +#define KFD_HW_EXCEPTION_GPU_HANG 0 +#define KFD_HW_EXCEPTION_ECC 1 + + struct kfd_ioctl_create_event_args { __u64 event_page_offset; /* from KFD */ __u32 event_trigger_data; /* from KFD - signal events only */ @@ -230,10 +239,19 @@ struct kfd_hsa_memory_exception_data { __u32 pad; }; -/* Event data*/ +/* hw exception data */ +struct kfd_hsa_hw_exception_data { + uint32_t reset_type; + uint32_t reset_cause; + uint32_t memory_lost; + uint32_t gpu_id; +}; + +/* Event data */ struct kfd_event_data { union { struct kfd_hsa_memory_exception_data memory_exception_data; + struct kfd_hsa_hw_exception_data hw_exception_data; }; /* From KFD */ __u64 kfd_event_data_ext; /* pointer to an extension structure for future exception types */ |