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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NVIF_DEVICE_H__
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#define __NVIF_DEVICE_H__
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#include <nvif/object.h>
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#include <nvif/cl0080.h>
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#include <nvif/user.h>
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struct nvif_device {
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struct nvif_object object;
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struct nv_device_info_v0 info;
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struct nvif_fifo_runlist {
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u64 engines;
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} *runlist;
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int runlists;
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struct nvif_user user;
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};
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int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
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struct nvif_device *);
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void nvif_device_fini(struct nvif_device *);
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u64 nvif_device_time(struct nvif_device *);
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/* Delay based on GPU time (ie. PTIMER).
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*
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* Will return -ETIMEDOUT unless the loop was terminated with 'break',
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* where it will return the number of nanoseconds taken instead.
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*/
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#define nvif_nsec(d,n,cond...) ({ \
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struct nvif_device *_device = (d); \
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u64 _nsecs = (n), _time0 = nvif_device_time(_device); \
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s64 _taken = 0; \
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\
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do { \
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cond \
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} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
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\
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if (_taken >= _nsecs) \
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_taken = -ETIMEDOUT; \
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_taken; \
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})
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#define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
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#define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
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/*XXX*/
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#include <subdev/bios.h>
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#include <subdev/fb.h>
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#include <subdev/bar.h>
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#include <subdev/gpio.h>
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#include <subdev/clk.h>
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#include <subdev/i2c.h>
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#include <subdev/timer.h>
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#include <subdev/therm.h>
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#include <subdev/pci.h>
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#define nvxx_device(a) ({ \
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struct nvif_device *_device = (a); \
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struct { \
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struct nvkm_object object; \
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struct nvkm_device *device; \
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} *_udevice = _device->object.priv; \
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_udevice->device; \
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})
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#define nvxx_bios(a) nvxx_device(a)->bios
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#define nvxx_fb(a) nvxx_device(a)->fb
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#define nvxx_gpio(a) nvxx_device(a)->gpio
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#define nvxx_clk(a) nvxx_device(a)->clk
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#define nvxx_i2c(a) nvxx_device(a)->i2c
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#define nvxx_iccsense(a) nvxx_device(a)->iccsense
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#define nvxx_therm(a) nvxx_device(a)->therm
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#define nvxx_volt(a) nvxx_device(a)->volt
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#include <engine/fifo.h>
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#include <engine/gr.h>
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#define nvxx_gr(a) nvxx_device(a)->gr
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#endif
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