drm/amdgpu: save the PD addr before scheduling the job
When we pipeline evictions the page directory could already be
moving somewhere else when grab_id is called.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 523da20..de171cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -660,6 +660,8 @@
}
}
+ p->job->vm_pd_addr = amdgpu_bo_gpu_offset(vm->page_directory);
+
r = amdgpu_bo_vm_update_pte(p, vm);
if (!r)
amdgpu_cs_sync_rings(p);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 18daa2d..adb8778 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -177,7 +177,6 @@
struct amdgpu_sync *sync, struct fence *fence,
unsigned *vm_id, uint64_t *vm_pd_addr)
{
- uint64_t pd_addr = amdgpu_bo_gpu_offset(vm->page_directory);
struct amdgpu_device *adev = ring->adev;
struct fence *updates = sync->last_vm_update;
struct amdgpu_vm_id *id, *idle;
@@ -250,7 +249,7 @@
if (atomic64_read(&id->owner) != vm->client_id)
continue;
- if (pd_addr != id->pd_gpu_addr)
+ if (*vm_pd_addr != id->pd_gpu_addr)
continue;
if (!same_ring &&
@@ -298,14 +297,13 @@
fence_put(id->flushed_updates);
id->flushed_updates = fence_get(updates);
- id->pd_gpu_addr = pd_addr;
+ id->pd_gpu_addr = *vm_pd_addr;
list_move_tail(&id->list, &adev->vm_manager.ids_lru);
atomic64_set(&id->owner, vm->client_id);
vm->ids[ring->idx] = id;
*vm_id = id - adev->vm_manager.ids;
- *vm_pd_addr = pd_addr;
trace_amdgpu_vm_grab_id(vm, ring->idx, *vm_id, *vm_pd_addr);
error: