subdev/fault/gp10b.c

0001 /*
0002  * Copyright (c) 2019 NVIDIA Corporation.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022
0023 #include "priv.h"
0024
0025 #include <core/memory.h>
0026
0027 #include <nvif/class.h>
0028
0029 u64
0030 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *buffer)
0031 {
0032     return nvkm_memory_addr(buffer->mem);
0033 }
0034
0035 static const struct nvkm_fault_func
0036 gp10b_fault = {
0037     .intr = gp100_fault_intr,
0038     .buffer.nr = 1,
0039     .buffer.entry_size = 32,
0040     .buffer.info = gp100_fault_buffer_info,
0041     .buffer.pin = gp10b_fault_buffer_pin,
0042     .buffer.init = gp100_fault_buffer_init,
0043     .buffer.fini = gp100_fault_buffer_fini,
0044     .buffer.intr = gp100_fault_buffer_intr,
0045     .user = { { 0, 0, MAXWELL_FAULT_BUFFER_A }, 0 },
0046 };
0047
0048 int
0049 gp10b_fault_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
0050         struct nvkm_fault **pfault)
0051 {
0052     return nvkm_fault_new_(&gp10b_fault, device, type, inst, pfault);
0053 }