410 					struct panthor_fw_section *section)  in panthor_fw_init_section_mem()  argument
412 	bool was_mapped = !!section->mem->kmap;  in panthor_fw_init_section_mem()
415 	if (!section->data.size &&  in panthor_fw_init_section_mem()
416 	    !(section->flags & CSF_FW_BINARY_IFACE_ENTRY_RD_ZERO))  in panthor_fw_init_section_mem()
419 	ret = panthor_kernel_bo_vmap(section->mem);  in panthor_fw_init_section_mem()
423 	memcpy(section->mem->kmap, section->data.buf, section->data.size);  in panthor_fw_init_section_mem()
424 	if (section->flags & CSF_FW_BINARY_IFACE_ENTRY_RD_ZERO) {  in panthor_fw_init_section_mem()
425 		memset(section->mem->kmap + section->data.size, 0,  in panthor_fw_init_section_mem()
426 		       panthor_kernel_bo_size(section->mem) - section->data.size);  in panthor_fw_init_section_mem()
430 		panthor_kernel_bo_vunmap(section->mem);  in panthor_fw_init_section_mem()
505 	struct panthor_fw_section *section;  in panthor_fw_load_section_entry()  local
559 	section = drmm_kzalloc(&ptdev->base, sizeof(*section), GFP_KERNEL);  in panthor_fw_load_section_entry()
560 	if (!section)  in panthor_fw_load_section_entry()
563 	list_add_tail(&section->node, &ptdev->fw->sections);  in panthor_fw_load_section_entry()
564 	section->flags = hdr.flags;  in panthor_fw_load_section_entry()
565 	section->data.size = hdr.data.end - hdr.data.start;  in panthor_fw_load_section_entry()
567 	if (section->data.size > 0) {  in panthor_fw_load_section_entry()
568 		void *data = drmm_kmalloc(&ptdev->base, section->data.size, GFP_KERNEL);  in panthor_fw_load_section_entry()
573 		memcpy(data, fw->data + hdr.data.start, section->data.size);  in panthor_fw_load_section_entry()
574 		section->data.buf = data;  in panthor_fw_load_section_entry()
585 		section->name = name;  in panthor_fw_load_section_entry()
612 		section->mem = panthor_kernel_bo_create(ptdev, panthor_fw_vm(ptdev),  in panthor_fw_load_section_entry()
616 		if (IS_ERR(section->mem))  in panthor_fw_load_section_entry()
617 			return PTR_ERR(section->mem);  in panthor_fw_load_section_entry()
619 		if (drm_WARN_ON(&ptdev->base, section->mem->va_node.start != hdr.va.start))  in panthor_fw_load_section_entry()
622 		if (section->flags & CSF_FW_BINARY_IFACE_ENTRY_RD_SHARED) {  in panthor_fw_load_section_entry()
623 			ret = panthor_kernel_bo_vmap(section->mem);  in panthor_fw_load_section_entry()
628 		panthor_fw_init_section_mem(ptdev, section);  in panthor_fw_load_section_entry()
630 		bo = to_panthor_bo(section->mem->obj);  in panthor_fw_load_section_entry()
639 		ptdev->fw->shared_section = section;  in panthor_fw_load_section_entry()
687 	struct panthor_fw_section *section;  in panthor_reload_fw_sections()  local
689 	list_for_each_entry(section, &ptdev->fw->sections, node) {  in panthor_reload_fw_sections()
692 		if (!full_reload && !(section->flags & CSF_FW_BINARY_IFACE_ENTRY_RD_WR))  in panthor_reload_fw_sections()
695 		panthor_fw_init_section_mem(ptdev, section);  in panthor_reload_fw_sections()
696 		sgt = drm_gem_shmem_get_pages_sgt(&to_panthor_bo(section->mem->obj)->base);  in panthor_reload_fw_sections()
1187 	struct panthor_fw_section *section;  in panthor_fw_unplug()  local
1197 	list_for_each_entry(section, &ptdev->fw->sections, node)  in panthor_fw_unplug()
1198 		panthor_kernel_bo_destroy(section->mem);  in panthor_fw_unplug()