Cross Reference: /src/sys/external/bsd/drm2/dist/drm/i915/gvt/dmabuf.c

Lines Matching refs:vgpu
44 static int vgpu_pin_dma_address(struct intel_vgpu *vgpu,
50 	if (intel_gvt_hypervisor_dma_pin_guest_page(vgpu, dma_addr))
56 static void vgpu_unpin_dma_address(struct intel_vgpu *vgpu,
59 	intel_gvt_hypervisor_dma_unmap_guest_page(vgpu, dma_addr);
66 	struct intel_vgpu *vgpu;
78 	vgpu = fb_info->obj->vgpu;
79 	if (WARN_ON(!vgpu))
97 		if (vgpu_pin_dma_address(vgpu, PAGE_SIZE, dma_addr)) {
116 				vgpu_unpin_dma_address(vgpu, dma_addr);
134 		struct intel_vgpu *vgpu = obj->vgpu;
138 			vgpu_unpin_dma_address(vgpu,
150 	struct intel_vgpu *vgpu = obj->vgpu;
154 	if (vgpu && vgpu->active && !list_empty(&vgpu->dmabuf_obj_list_head)) {
155 		list_for_each(pos, &vgpu->dmabuf_obj_list_head) {
159 				intel_gvt_hypervisor_put_vfio_device(vgpu);
160 				idr_remove(&vgpu->object_idr,
191 	struct intel_vgpu *vgpu = obj->vgpu;
193 	if (vgpu) {
194 		mutex_lock(&vgpu->dmabuf_lock);
197 		mutex_unlock(&vgpu->dmabuf_lock);
199 		/* vgpu is NULL, as it has been removed already */
269 		struct intel_vgpu *vgpu,
280 		ret = intel_vgpu_decode_primary_plane(vgpu, &p);
310 		ret = intel_vgpu_decode_cursor_plane(vgpu, &c);
346 	if (!intel_gvt_ggtt_validate_range(vgpu, info->start, info->size)) {
355 pick_dmabuf_by_info(struct intel_vgpu *vgpu,
363 	list_for_each(pos, &vgpu->dmabuf_obj_list_head) {
387 pick_dmabuf_by_num(struct intel_vgpu *vgpu, u32 id)
393 	list_for_each(pos, &vgpu->dmabuf_obj_list_head) {
423 int intel_vgpu_query_plane(struct intel_vgpu *vgpu, void *args)
425 	struct drm_device *dev = &vgpu->gvt->dev_priv->drm;
438 	ret = vgpu_get_plane_info(dev, vgpu, &fb_info,
443 	mutex_lock(&vgpu->dmabuf_lock);
445 	dmabuf_obj = pick_dmabuf_by_info(vgpu, &fb_info);
459 		gvt_dbg_dpy("vgpu%d: re-use dmabuf_obj ref %d, id %d\n",
460 			    vgpu->id, kref_read(&dmabuf_obj->kref),
462 		mutex_unlock(&vgpu->dmabuf_lock);
466 	mutex_unlock(&vgpu->dmabuf_lock);
479 		gvt_vgpu_err("allocate intel vgpu fb info failed\n");
487 	dmabuf_obj->vgpu = vgpu;
490 	ret = idr_alloc(&vgpu->object_idr, dmabuf_obj, 1, 0, GFP_NOWAIT);
501 	mutex_lock(&vgpu->dmabuf_lock);
502 	if (intel_gvt_hypervisor_get_vfio_device(vgpu)) {
504 		mutex_unlock(&vgpu->dmabuf_lock);
507 	mutex_unlock(&vgpu->dmabuf_lock);
512 	mutex_lock(&vgpu->dmabuf_lock);
513 	list_add_tail(&dmabuf_obj->list, &vgpu->dmabuf_obj_list_head);
514 	mutex_unlock(&vgpu->dmabuf_lock);
516 	gvt_dbg_dpy("vgpu%d: %s new dmabuf_obj ref %d, id %d\n", vgpu->id,
531 int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
533 	struct drm_device *dev = &vgpu->gvt->dev_priv->drm;
540 	mutex_lock(&vgpu->dmabuf_lock);
542 	dmabuf_obj = pick_dmabuf_by_num(vgpu, dmabuf_id);
579 	mutex_unlock(&vgpu->dmabuf_lock);
581 	gvt_dbg_dpy("vgpu%d: dmabuf:%d, dmabuf ref %d, fd:%d\n"
583 		    vgpu->id, dmabuf_obj->dmabuf_id,
598 	mutex_unlock(&vgpu->dmabuf_lock);
602 void intel_vgpu_dmabuf_cleanup(struct intel_vgpu *vgpu)
607 	mutex_lock(&vgpu->dmabuf_lock);
608 	list_for_each_safe(pos, n, &vgpu->dmabuf_obj_list_head) {
611 		dmabuf_obj->vgpu = NULL;
613 		idr_remove(&vgpu->object_idr, dmabuf_obj->dmabuf_id);
614 		intel_gvt_hypervisor_put_vfio_device(vgpu);
624 	mutex_unlock(&vgpu->dmabuf_lock);
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