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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2018-06-28 22:51:32 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-07-10 14:17:29 -0500
commit2aa37bf58838fd0251e0e6819767ffc8a83eac38 (patch)
treea8bac37a94651f3e331b7bcb555a80fd8613f329 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
parentbd4e725084189a198ca47d369d85100216d29b7e (diff)
downloadop-kernel-dev-2aa37bf58838fd0251e0e6819767ffc8a83eac38.zip
op-kernel-dev-2aa37bf58838fd0251e0e6819767ffc8a83eac38.tar.gz
drm/amdgpu: Add support for logging process info in amdgpu_vm.
Add process and thread names and pids and a function to extract this info from relevant amdgpu_vm. v2: Add documentation and fix identation. v3: Add getter and setter functions for amdgpu_task_info. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Acked-by: Jim Qu <Jim.Qu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 061b99a..d416f89 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -164,6 +164,14 @@ struct amdgpu_vm_pt {
#define AMDGPU_VM_FAULT_PASID(fault) ((u64)(fault) >> 48)
#define AMDGPU_VM_FAULT_ADDR(fault) ((u64)(fault) & 0xfffffffff000ULL)
+
+struct amdgpu_task_info {
+ char process_name[TASK_COMM_LEN];
+ char task_name[TASK_COMM_LEN];
+ pid_t pid;
+ pid_t tgid;
+};
+
struct amdgpu_vm {
/* tree of virtual addresses mapped */
struct rb_root_cached va;
@@ -215,6 +223,9 @@ struct amdgpu_vm {
/* Valid while the PD is reserved or fenced */
uint64_t pd_phys_addr;
+
+ /* Some basic info about the task */
+ struct amdgpu_task_info task_info;
};
struct amdgpu_vm_manager {
@@ -317,4 +328,9 @@ bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,
struct amdgpu_job *job);
void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev);
+void amdgpu_vm_get_task_info(struct amdgpu_device *adev, unsigned int pasid,
+ struct amdgpu_task_info *task_info);
+
+void amdgpu_vm_set_task_info(struct amdgpu_vm *vm);
+
#endif
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