0ac7facb70
There is no BAR2 on GP10B and there is no need to map through BAR2 because all memory is shared between the GPU and the CPU. Add a custom implementation of the fault sub-device that uses nvkm_memory_addr() instead of nvkm_memory_bar2() to return the address of a pinned fault buffer. Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
38 lines
770 B
C
38 lines
770 B
C
#ifndef __NVKM_FAULT_H__
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#define __NVKM_FAULT_H__
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#include <core/subdev.h>
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#include <core/notify.h>
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struct nvkm_fault {
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const struct nvkm_fault_func *func;
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struct nvkm_subdev subdev;
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struct nvkm_fault_buffer *buffer[2];
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int buffer_nr;
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struct nvkm_event event;
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struct nvkm_notify nrpfb;
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struct nvkm_device_oclass user;
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};
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struct nvkm_fault_data {
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u64 addr;
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u64 inst;
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u64 time;
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u8 engine;
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u8 valid;
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u8 gpc;
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u8 hub;
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u8 access;
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u8 client;
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u8 reason;
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};
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int gp100_fault_new(struct nvkm_device *, int, struct nvkm_fault **);
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int gp10b_fault_new(struct nvkm_device *, int, struct nvkm_fault **);
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int gv100_fault_new(struct nvkm_device *, int, struct nvkm_fault **);
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int tu102_fault_new(struct nvkm_device *, int, struct nvkm_fault **);
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#endif
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