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      1 /*	$NetBSD: nouveau_nvkm_subdev_fault_gp10b.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2019 NVIDIA Corporation.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #include <sys/cdefs.h>
     26 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_fault_gp10b.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $");
     27 
     28 #include "priv.h"
     29 
     30 #include <core/memory.h>
     31 
     32 #include <nvif/class.h>
     33 
     34 u64
     35 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *buffer)
     36 {
     37 	return nvkm_memory_addr(buffer->mem);
     38 }
     39 
     40 static const struct nvkm_fault_func
     41 gp10b_fault = {
     42 	.intr = gp100_fault_intr,
     43 	.buffer.nr = 1,
     44 	.buffer.entry_size = 32,
     45 	.buffer.info = gp100_fault_buffer_info,
     46 	.buffer.pin = gp10b_fault_buffer_pin,
     47 	.buffer.init = gp100_fault_buffer_init,
     48 	.buffer.fini = gp100_fault_buffer_fini,
     49 	.buffer.intr = gp100_fault_buffer_intr,
     50 	.user = { { 0, 0, MAXWELL_FAULT_BUFFER_A }, 0 },
     51 };
     52 
     53 int
     54 gp10b_fault_new(struct nvkm_device *device, int index,
     55 		struct nvkm_fault **pfault)
     56 {
     57 	return nvkm_fault_new_(&gp10b_fault, device, index, pfault);
     58 }
     59