diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ec1ec08d4058..82f25996ff5e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -34,6 +34,7 @@ #include <drm/amdgpu_drm.h> #include <drm/drm_drv.h> #include <drm/ttm/ttm_tt.h> +#include <drm/drm_exec.h> #include "amdgpu.h" #include "amdgpu_trace.h" #include "amdgpu_amdkfd.h" @@ -111,9 +112,9 @@ struct amdgpu_prt_cb { }; /** - * struct amdgpu_vm_tlb_seq_cb - Helper to increment the TLB flush sequence + * struct amdgpu_vm_tlb_seq_struct - Helper to increment the TLB flush sequence */ -struct amdgpu_vm_tlb_seq_cb { +struct amdgpu_vm_tlb_seq_struct { /** * @vm: pointer to the amdgpu_vm structure to set the fence sequence on */ @@ -339,25 +340,20 @@ void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base, } /** - * amdgpu_vm_get_pd_bo - add the VM PD to a validation list + * amdgpu_vm_lock_pd - lock PD in drm_exec * * @vm: vm providing the BOs - * @validated: head of validation list - * @entry: entry to add + * @exec: drm execution context + * @num_fences: number of extra fences to reserve * - * Add the page directory to the list of BOs to - * validate for command submission. + * Lock the VM root PD in the DRM execution context. */ -void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, - struct list_head *validated, - struct amdgpu_bo_list_entry *entry) +int amdgpu_vm_lock_pd(struct amdgpu_vm *vm, struct drm_exec *exec, + unsigned int num_fences) { - entry->priority = 0; - entry->tv.bo = &vm->root.bo->tbo; - /* Two for VM updates, one for TTM and one for the CS job */ - entry->tv.num_shared = 4; - entry->user_pages = NULL; - list_add(&entry->tv.head, validated); + /* We need at least two fences for the VM PD/PT updates */ + return drm_exec_prepare_obj(exec, &vm->root.bo->tbo.base, + 2 + num_fences); } /** @@ -833,7 +829,7 @@ error: static void amdgpu_vm_tlb_seq_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { - struct amdgpu_vm_tlb_seq_cb *tlb_cb; + struct amdgpu_vm_tlb_seq_struct *tlb_cb; tlb_cb = container_of(cb, typeof(*tlb_cb), cb); atomic64_inc(&tlb_cb->vm->tlb_seq); @@ -871,7 +867,7 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct dma_fence **fence) { struct amdgpu_vm_update_params params; - struct amdgpu_vm_tlb_seq_cb *tlb_cb; + struct amdgpu_vm_tlb_seq_struct *tlb_cb; struct amdgpu_res_cursor cursor; enum amdgpu_sync_mode sync_mode; int r, idx; @@ -1094,7 +1090,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, struct drm_gem_object *gobj = dma_buf->priv; struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj); - if (abo->tbo.resource->mem_type == TTM_PL_VRAM) + if (abo->tbo.resource && + abo->tbo.resource->mem_type == TTM_PL_VRAM) bo = gem_to_amdgpu_bo(gobj); } mem = bo->tbo.resource; @@ -2280,16 +2277,13 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm) goto unreserve_bo; vm->update_funcs = &amdgpu_vm_cpu_funcs; + r = amdgpu_vm_pt_map_tables(adev, vm); + if (r) + goto unreserve_bo; + } else { vm->update_funcs = &amdgpu_vm_sdma_funcs; } - /* - * Make sure root PD gets mapped. As vm_update_mode could be changed - * when turning a GFX VM into a compute VM. - */ - r = vm->update_funcs->map_table(to_amdgpu_bo_vm(vm->root.bo)); - if (r) - goto unreserve_bo; dma_fence_put(vm->last_update); vm->last_update = dma_fence_get_stub(); @@ -2605,7 +2599,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, /* Intentionally setting invalid PTE flag * combination to force a no-retry-fault */ - flags = AMDGPU_PTE_SNOOPED | AMDGPU_PTE_PRT; + flags = AMDGPU_VM_NORETRY_FLAGS; value = 0; } else if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_NEVER) { /* Redirect the access to the dummy page */ |