diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index cd12047c7791..a9e79b67035e 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -291,6 +291,8 @@ i915_vma_instance(struct drm_i915_gem_object *obj, struct i915_vma_work { struct dma_fence_work base; + struct i915_address_space *vm; + struct i915_vm_pt_stash stash; struct i915_vma *vma; struct drm_i915_gem_object *pinned; struct i915_sw_dma_fence_cb cb; @@ -302,13 +304,10 @@ static int __vma_bind(struct dma_fence_work *work) { struct i915_vma_work *vw = container_of(work, typeof(*vw), base); struct i915_vma *vma = vw->vma; - int err; - - err = vma->ops->bind_vma(vma->vm, vma, vw->cache_level, vw->flags); - if (err) - atomic_or(I915_VMA_ERROR, &vma->flags); - return err; + vma->ops->bind_vma(vw->vm, &vw->stash, + vma, vw->cache_level, vw->flags); + return 0; } static void __vma_release(struct dma_fence_work *work) @@ -317,6 +316,9 @@ static void __vma_release(struct dma_fence_work *work) if (vw->pinned) __i915_gem_object_unpin_pages(vw->pinned); + + i915_vm_free_pt_stash(vw->vm, &vw->stash); + i915_vm_put(vw->vm); } static const struct dma_fence_work_ops bind_ops = { @@ -376,7 +378,6 @@ int i915_vma_bind(struct i915_vma *vma, { u32 bind_flags; u32 vma_flags; - int ret; GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); GEM_BUG_ON(vma->size > vma->node.size); @@ -433,9 +434,7 @@ int i915_vma_bind(struct i915_vma *vma, work->pinned = vma->obj; } } else { - ret = vma->ops->bind_vma(vma->vm, vma, cache_level, bind_flags); - if (ret) - return ret; + vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags); } atomic_or(bind_flags, &vma->flags); @@ -879,6 +878,14 @@ int i915_vma_pin(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) err = -ENOMEM; goto err_pages; } + + work->vm = i915_vm_get(vma->vm); + + /* Allocate enough page directories to used PTE */ + if (vma->vm->allocate_va_range) + i915_vm_alloc_pt_stash(vma->vm, + &work->stash, + vma->size); } if (flags & PIN_GLOBAL) |