ubuntu-linux-kernel/drivers/gpu/drm/nouveau/include/nvif/device.h

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2024-04-01 15:06:58 +00:00
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_DEVICE_H__
#define __NVIF_DEVICE_H__
#include <nvif/object.h>
#include <nvif/cl0080.h>
struct nvif_device {
struct nvif_object object;
struct nv_device_info_v0 info;
};
int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32,
struct nvif_device *);
void nvif_device_fini(struct nvif_device *);
u64 nvif_device_time(struct nvif_device *);
/* Delay based on GPU time (ie. PTIMER).
*
* Will return -ETIMEDOUT unless the loop was terminated with 'break',
* where it will return the number of nanoseconds taken instead.
*/
#define nvif_nsec(d,n,cond...) ({ \
struct nvif_device *_device = (d); \
u64 _nsecs = (n), _time0 = nvif_device_time(_device); \
s64 _taken = 0; \
\
do { \
cond \
} while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\
\
if (_taken >= _nsecs) \
_taken = -ETIMEDOUT; \
_taken; \
})
#define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond)
#define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond)
/*XXX*/
#include <subdev/bios.h>
#include <subdev/fb.h>
#include <subdev/bar.h>
#include <subdev/gpio.h>
#include <subdev/clk.h>
#include <subdev/i2c.h>
#include <subdev/timer.h>
#include <subdev/therm.h>
#include <subdev/pci.h>
#define nvxx_device(a) ({ \
struct nvif_device *_device = (a); \
struct { \
struct nvkm_object object; \
struct nvkm_device *device; \
} *_udevice = _device->object.priv; \
_udevice->device; \
})
#define nvxx_bios(a) nvxx_device(a)->bios
#define nvxx_fb(a) nvxx_device(a)->fb
#define nvxx_gpio(a) nvxx_device(a)->gpio
#define nvxx_clk(a) nvxx_device(a)->clk
#define nvxx_i2c(a) nvxx_device(a)->i2c
#define nvxx_iccsense(a) nvxx_device(a)->iccsense
#define nvxx_therm(a) nvxx_device(a)->therm
#define nvxx_volt(a) nvxx_device(a)->volt
#include <engine/fifo.h>
#include <engine/gr.h>
#define nvxx_fifo(a) nvxx_device(a)->fifo
#define nvxx_gr(a) nvxx_device(a)->gr
#endif