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authorChristian König <christian.koenig@amd.com>2019-03-25 16:13:44 +0100
committerAlex Deucher <alexander.deucher@amd.com>2019-04-03 10:00:30 -0500
commitc4229c6e37c203fd99397c1bcfe83a2bc1d30d96 (patch)
treed28a111b9920e50d32a5e8e246c4be7948aacb11
parentb6f3a51e0a3427fe6e737c37f911d07afb50683f (diff)
drm/amdgpu: provide the page fault queue to the VM code
We are going to need that for recoverable page faults. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index beac15bca526..91baf95212a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -303,6 +303,7 @@ struct amdgpu_vm_manager {
const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
struct drm_sched_rq *vm_pte_rqs[AMDGPU_MAX_RINGS];
unsigned vm_pte_num_rqs;
+ struct amdgpu_ring *page_fault;
/* partial resident texture handling */
spinlock_t prt_lock;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 7be5228f6c6f..e858043a3a0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2291,6 +2291,7 @@ static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
&sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL];
}
adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances - 1;
+ adev->vm_manager.page_fault = &adev->sdma.instance[0].page;
} else {
for (i = 0; i < adev->sdma.num_instances; i++) {
sched = &adev->sdma.instance[i].ring.sched;