Lines Matching full:kernel

31  * This extension supports a kernel level doorbells management for the
32  * kernel queues using the first doorbell page reserved for the kernel.
68 	 * Todo: KFD kernel level operations need only one doorbell for  in kfd_doorbell_init()
70 	 * kernel, reserve and consume a doorbell from existing KGD kernel  in kfd_doorbell_init()
74 	/* Bitmap to dynamically allocate doorbells from kernel page */  in kfd_doorbell_init()
77 		DRM_ERROR("Failed to allocate kernel doorbell bitmap\n");  in kfd_doorbell_init()
81 	/* Alloc a doorbell page for KFD kernel usages */  in kfd_doorbell_init()
90 		pr_err("failed to allocate kernel doorbells\n");  in kfd_doorbell_init()
95 	pr_debug("Doorbell kernel address == %p\n", kfd->doorbell_kernel_ptr);  in kfd_doorbell_init()
149 /* get kernel iomem pointer for a doorbell */
170 	pr_debug("Get kernel queue doorbell\n"  in kfd_get_kernel_doorbell()