drm/amdgpu: add client id for every vm
This adds a unique id for each vm client so we can
properly track them.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 113fd4b..e72cf45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -363,6 +363,7 @@
/* some special values for the owner field */
#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
+#define AMDGPU_CLIENT_ID_RESERVED 2
#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
#define AMDGPU_FENCE_FLAG_INT (1 << 1)
@@ -885,6 +886,9 @@
/* Scheduler entity for page table updates */
struct amd_sched_entity entity;
+
+ /* client id */
+ u64 client_id;
};
struct amdgpu_vm_id {
@@ -924,6 +928,8 @@
struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS];
unsigned vm_pte_num_rings;
atomic_t vm_pte_next_ring;
+ /* client id counter */
+ atomic64_t client_counter;
};
void amdgpu_vm_manager_init(struct amdgpu_device *adev);