diff options
| author | Kent Russell <kent.russell@amd.com> | 2019-06-13 09:55:40 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-20 11:34:00 -0500 |
| commit | de9f26bbd3842a7e8fca4f88b448636cc56319ff (patch) | |
| tree | 4e7ad849b4f6454b561bc0c9c348787473963c66 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | e82fdb16a0650250e27f7241133682342d476ad3 (diff) | |
drm/amdkfd: Add procfs-style information for KFD processes
Add a folder structure to /sys/class/kfd/kfd/ called proc which contains
subfolders, each representing an active KFD process' PID, containing 1
file: pasid.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index da589ee1366c..bd01396c8cea 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -35,6 +35,7 @@ #include <linux/kfifo.h> #include <linux/seq_file.h> #include <linux/kref.h> +#include <linux/sysfs.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" @@ -718,6 +719,10 @@ struct kfd_process { * restored after an eviction */ unsigned long last_restore_timestamp; + + /* Kobj for our procfs */ + struct kobject *kobj; + struct attribute attr_pasid; }; #define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ @@ -820,6 +825,10 @@ int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj); extern struct device *kfd_device; +/* KFD's procfs */ +void kfd_procfs_init(void); +void kfd_procfs_shutdown(void); + /* Topology */ int kfd_topology_init(void); void kfd_topology_shutdown(void); |