Commit 0f4b3c68 authored by Christian König's avatar Christian König Committed by Alex Deucher

drm/amdgpu: cleanup static CSA handling

Move the CSA bo_va from the VM to the fpriv structure.
Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c0573af3
......@@ -748,6 +748,7 @@ void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
struct amdgpu_fpriv {
struct amdgpu_vm vm;
struct amdgpu_bo_va *prt_va;
struct amdgpu_bo_va *csa_va;
struct mutex bo_list_lock;
struct idr bo_list_handles;
struct amdgpu_ctx_mgr ctx_mgr;
......
......@@ -787,7 +787,8 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (amdgpu_sriov_vf(adev)) {
struct dma_fence *f;
bo_va = vm->csa_bo_va;
bo_va = fpriv->csa_va;
BUG_ON(!bo_va);
r = amdgpu_vm_bo_update(adev, bo_va, false);
if (r)
......
......@@ -843,7 +843,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
}
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_map_static_csa(adev, &fpriv->vm);
r = amdgpu_map_static_csa(adev, &fpriv->vm, &fpriv->csa_va);
if (r)
goto out_suspend;
}
......@@ -896,8 +896,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
if (amdgpu_sriov_vf(adev)) {
/* TODO: how to handle reserve failure */
BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
amdgpu_vm_bo_rmv(adev, fpriv->vm.csa_bo_va);
fpriv->vm.csa_bo_va = NULL;
amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
fpriv->csa_va = NULL;
amdgpu_bo_unreserve(adev->virt.csa_obj);
}
......
......@@ -46,14 +46,14 @@ int amdgpu_allocate_static_csa(struct amdgpu_device *adev)
* address within META_DATA init package to support SRIOV gfx preemption.
*/
int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo_va **bo_va)
{
int r;
struct amdgpu_bo_va *bo_va;
struct ww_acquire_ctx ticket;
struct list_head list;
struct amdgpu_bo_list_entry pd;
struct ttm_validate_buffer csa_tv;
int r;
INIT_LIST_HEAD(&list);
INIT_LIST_HEAD(&csa_tv.head);
......@@ -69,34 +69,33 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
return r;
}
bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
if (!bo_va) {
*bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
if (!*bo_va) {
ttm_eu_backoff_reservation(&ticket, &list);
DRM_ERROR("failed to create bo_va for static CSA\n");
return -ENOMEM;
}
r = amdgpu_vm_alloc_pts(adev, bo_va->vm, AMDGPU_CSA_VADDR,
r = amdgpu_vm_alloc_pts(adev, (*bo_va)->vm, AMDGPU_CSA_VADDR,
AMDGPU_CSA_SIZE);
if (r) {
DRM_ERROR("failed to allocate pts for static CSA, err=%d\n", r);
amdgpu_vm_bo_rmv(adev, bo_va);
amdgpu_vm_bo_rmv(adev, *bo_va);
ttm_eu_backoff_reservation(&ticket, &list);
return r;
}
r = amdgpu_vm_bo_map(adev, bo_va, AMDGPU_CSA_VADDR, 0,AMDGPU_CSA_SIZE,
r = amdgpu_vm_bo_map(adev, *bo_va, AMDGPU_CSA_VADDR, 0, AMDGPU_CSA_SIZE,
AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
AMDGPU_PTE_EXECUTABLE);
if (r) {
DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);
amdgpu_vm_bo_rmv(adev, bo_va);
amdgpu_vm_bo_rmv(adev, *bo_va);
ttm_eu_backoff_reservation(&ticket, &list);
return r;
}
vm->csa_bo_va = bo_va;
ttm_eu_backoff_reservation(&ticket, &list);
return 0;
}
......
......@@ -90,7 +90,8 @@ static inline bool is_virtual_machine(void)
struct amdgpu_vm;
int amdgpu_allocate_static_csa(struct amdgpu_device *adev);
int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm);
int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo_va **bo_va);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
......
......@@ -141,8 +141,6 @@ struct amdgpu_vm {
u64 client_id;
/* dedicated to vm */
struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS];
/* each VM will map on CSA */
struct amdgpu_bo_va *csa_bo_va;
/* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */
bool use_cpu_for_update;
......
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