aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index d62190b3dd9b..2cd9f1a2e5fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -375,6 +375,8 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv)
return;
+ dma_resv_assert_held(vm->root.bo->tbo.base.resv);
+
vm->bulk_moveable = false;
if (bo->tbo.type == ttm_bo_type_kernel && bo->parent)
amdgpu_vm_bo_relocated(base);
@@ -1639,7 +1641,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params,
nptes = max(nptes, 1u);
trace_amdgpu_vm_update_ptes(params, frag_start, upd_end,
- nptes, dst, incr, upd_flags,
+ min(nptes, 32u), dst, incr, upd_flags,
vm->task_info.pid,
vm->immediate.fence_context);
amdgpu_vm_update_flags(params, to_amdgpu_bo_vm(pt),
@@ -2262,6 +2264,7 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
if (!bo)
return bo_va;
+ dma_resv_assert_held(bo->tbo.base.resv);
if (amdgpu_dmabuf_is_xgmi_accessible(adev, bo)) {
bo_va->is_xgmi = true;
/* Power up XGMI if it can be potentially used */
@@ -2639,7 +2642,7 @@ void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)
}
/**
- * amdgpu_vm_bo_rmv - remove a bo to a specific vm
+ * amdgpu_vm_bo_del - remove a bo from a specific vm
*
* @adev: amdgpu_device pointer
* @bo_va: requested bo_va
@@ -2648,7 +2651,7 @@ void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket)
*
* Object have to be reserved!
*/
-void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
+void amdgpu_vm_bo_del(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va)
{
struct amdgpu_bo_va_mapping *mapping, *next;
@@ -2656,7 +2659,10 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_vm *vm = bo_va->base.vm;
struct amdgpu_vm_bo_base **base;
+ dma_resv_assert_held(vm->root.bo->tbo.base.resv);
+
if (bo) {
+ dma_resv_assert_held(bo->tbo.base.resv);
if (bo->tbo.base.resv == vm->root.bo->tbo.base.resv)
vm->bulk_moveable = false;