41 bool msm_gem_vma_inuse(struct msm_gem_vma *vma)  in msm_gem_vma_inuse()  argument
43 	if (vma->inuse > 0)  in msm_gem_vma_inuse()
46 	while (vma->fence_mask) {  in msm_gem_vma_inuse()
47 		unsigned idx = ffs(vma->fence_mask) - 1;  in msm_gem_vma_inuse()
49 		if (!msm_fence_completed(vma->fctx[idx], vma->fence[idx]))  in msm_gem_vma_inuse()
52 		vma->fence_mask &= ~BIT(idx);  in msm_gem_vma_inuse()
60 		struct msm_gem_vma *vma)  in msm_gem_purge_vma()  argument
62 	unsigned size = vma->node.size;  in msm_gem_purge_vma()
65 	GEM_WARN_ON(msm_gem_vma_inuse(vma));  in msm_gem_purge_vma()
68 	if (!vma->mapped)  in msm_gem_purge_vma()
72 		aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, size);  in msm_gem_purge_vma()
74 	vma->mapped = false;  in msm_gem_purge_vma()
78 void msm_gem_unpin_vma(struct msm_gem_vma *vma)  in msm_gem_unpin_vma()  argument
80 	if (GEM_WARN_ON(!vma->inuse))  in msm_gem_unpin_vma()
82 	if (!GEM_WARN_ON(!vma->iova))  in msm_gem_unpin_vma()
83 		vma->inuse--;  in msm_gem_unpin_vma()
87 void msm_gem_unpin_vma_fenced(struct msm_gem_vma *vma, struct msm_fence_context *fctx)  in msm_gem_unpin_vma_fenced()  argument
89 	vma->fctx[fctx->index] = fctx;  in msm_gem_unpin_vma_fenced()
90 	vma->fence[fctx->index] = fctx->last_fence;  in msm_gem_unpin_vma_fenced()
91 	vma->fence_mask |= BIT(fctx->index);  in msm_gem_unpin_vma_fenced()
92 	msm_gem_unpin_vma(vma);  in msm_gem_unpin_vma_fenced()
98 		struct msm_gem_vma *vma, int prot,  in msm_gem_map_vma()  argument
103 	if (GEM_WARN_ON(!vma->iova))  in msm_gem_map_vma()
107 	vma->inuse++;  in msm_gem_map_vma()
109 	if (vma->mapped)  in msm_gem_map_vma()
112 	vma->mapped = true;  in msm_gem_map_vma()
115 		ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,  in msm_gem_map_vma()
119 		vma->mapped = false;  in msm_gem_map_vma()
120 		vma->inuse--;  in msm_gem_map_vma()
128 		struct msm_gem_vma *vma)  in msm_gem_close_vma()  argument
130 	GEM_WARN_ON(msm_gem_vma_inuse(vma) || vma->mapped);  in msm_gem_close_vma()
133 	if (vma->iova)  in msm_gem_close_vma()
134 		drm_mm_remove_node(&vma->node);  in msm_gem_close_vma()
137 	vma->iova = 0;  in msm_gem_close_vma()
144 		struct msm_gem_vma *vma, int size,  in msm_gem_init_vma()  argument
149 	if (GEM_WARN_ON(vma->iova))  in msm_gem_init_vma()
153 	ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node,  in msm_gem_init_vma()
161 	vma->iova = vma->node.start;  in msm_gem_init_vma()
162 	vma->mapped = false;  in msm_gem_init_vma()