diff options
Diffstat (limited to 'nvif/device.h')
| -rw-r--r-- | nvif/device.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nvif/device.h b/nvif/device.h new file mode 100644 index 0000000..6edb626 --- /dev/null +++ b/nvif/device.h @@ -0,0 +1,72 @@ +/* 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 |