xe/display/xe_fb_pin.c

18 write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_ofs,
21 	struct xe_device *xe = xe_bo_device(bo);
25 	/* TODO: Maybe rewrite so we can traverse the bo addresses sequentially,
33 			u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
50 write_dpt_remapped(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs,
54 	struct xe_device *xe = xe_bo_device(bo);
56 	u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index)
65 				     pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
87 	struct xe_bo *bo = intel_fb_obj(&fb->base), *dpt;
88 	u32 dpt_size, size = bo->ttm.base.size;
125 			u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x * XE_PAGE_SIZE,
135 			write_dpt_remapped(bo, &dpt->vmap, &dpt_ofs,
147 			write_dpt_rotated(bo, &dpt->vmap, &dpt_ofs,
161 write_ggtt_rotated(struct xe_bo *bo, struct xe_ggtt *ggtt, u32 *ggtt_ofs, u32 bo_ofs,
164 	struct xe_device *xe = xe_bo_device(bo);
171 			u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
188 	struct xe_bo *bo = intel_fb_obj(&fb->base);
203 	if (xe_bo_is_vram(bo) && ggtt->flags & XE_GGTT_FLAGS_64K)
206 	if (bo->ggtt_node.size && view->type == I915_GTT_VIEW_NORMAL) {
207 		vma->node = bo->ggtt_node;
209 		u32 x, size = bo->ttm.base.size;
217 			u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x,
237 			write_ggtt_rotated(bo, ggtt, &ggtt_ofs,
258 	struct xe_bo *bo = intel_fb_obj(&fb->base);
264 	if (IS_DGFX(to_xe_device(bo->ttm.base.dev)) &&
266 	    !(bo->flags & XE_BO_FLAG_NEEDS_CPU_ACCESS)) {
285 	ret = ttm_bo_reserve(&bo->ttm, false, false, NULL);
290 		ret = xe_bo_migrate(bo, XE_PL_VRAM0);
292 		ret = xe_bo_validate(bo, NULL, true);
294 		ttm_bo_pin(&bo->ttm);
295 	ttm_bo_unreserve(&bo->ttm);
299 	vma->bo = bo;
310 	ttm_bo_reserve(&bo->ttm, false, false, NULL);
311 	ttm_bo_unpin(&bo->ttm);
312 	ttm_bo_unreserve(&bo->ttm);
320 	struct xe_device *xe = to_xe_device(vma->bo->ttm.base.dev);
325 	else if (!drm_mm_node_allocated(&vma->bo->ggtt_node) ||
326 		 vma->bo->ggtt_node.start != vma->node.start)
329 	ttm_bo_reserve(&vma->bo->ttm, false, false, NULL);
330 	ttm_bo_unpin(&vma->bo->ttm);
331 	ttm_bo_unreserve(&vma->bo->ttm);
355 	struct xe_bo *bo = intel_fb_obj(fb);
359 	drm_WARN_ON(bo->ttm.base.dev, !(bo->flags & XE_BO_FLAG_SCANOUT));