diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 8bc2253939be..420931d36732 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -28,6 +28,7 @@ #include <linux/dma-fence-array.h> #include <linux/interval_tree_generic.h> #include <linux/idr.h> +#include <linux/dma-buf.h> #include <drm/amdgpu_drm.h> #include "amdgpu.h" @@ -35,6 +36,7 @@ #include "amdgpu_amdkfd.h" #include "amdgpu_gmc.h" #include "amdgpu_xgmi.h" +#include "amdgpu_dma_buf.h" /** * DOC: GPUVM @@ -1691,13 +1693,13 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, uint64_t max_entries; uint64_t addr, last; + max_entries = mapping->last - start + 1; if (nodes) { addr = nodes->start << PAGE_SHIFT; - max_entries = (nodes->size - pfn) * - AMDGPU_GPU_PAGES_IN_CPU_PAGE; + max_entries = min((nodes->size - pfn) * + AMDGPU_GPU_PAGES_IN_CPU_PAGE, max_entries); } else { addr = 0; - max_entries = S64_MAX; } if (pages_addr) { @@ -1727,7 +1729,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, addr += pfn << PAGE_SHIFT; } - last = min((uint64_t)mapping->last, start + max_entries - 1); + last = start + max_entries - 1; r = amdgpu_vm_bo_update_mapping(adev, vm, false, false, resv, start, last, flags, addr, dma_addr, fence); @@ -1778,15 +1780,24 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, nodes = NULL; resv = vm->root.base.bo->tbo.base.resv; } else { + struct drm_gem_object *obj = &bo->tbo.base; struct ttm_dma_tt *ttm; + resv = bo->tbo.base.resv; + if (obj->import_attach && bo_va->is_xgmi) { + struct dma_buf *dma_buf = obj->import_attach->dmabuf; + struct drm_gem_object *gobj = dma_buf->priv; + struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj); + + if (abo->tbo.mem.mem_type == TTM_PL_VRAM) + bo = gem_to_amdgpu_bo(gobj); + } mem = &bo->tbo.mem; nodes = mem->mm_node; if (mem->mem_type == TTM_PL_TT) { ttm = container_of(bo->tbo.ttm, struct ttm_dma_tt, ttm); pages_addr = ttm->dma_address; } - resv = bo->tbo.base.resv; } if (bo) { @@ -2132,8 +2143,10 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, INIT_LIST_HEAD(&bo_va->valids); INIT_LIST_HEAD(&bo_va->invalids); - if (bo && amdgpu_xgmi_same_hive(adev, amdgpu_ttm_adev(bo->tbo.bdev)) && - (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM)) { + if (!bo) + return bo_va; + + if (amdgpu_dmabuf_is_xgmi_accessible(adev, bo)) { bo_va->is_xgmi = true; /* Power up XGMI if it can be potentially used */ amdgpu_xgmi_set_pstate(adev, AMDGPU_XGMI_PSTATE_MAX_VEGA20); @@ -3209,7 +3222,7 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { union drm_amdgpu_vm *args = data; - struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_device *adev = drm_to_adev(dev); struct amdgpu_fpriv *fpriv = filp->driver_priv; long timeout = msecs_to_jiffies(2000); int r; |