1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVIF_DEVICE_H__ 3 #define __NVIF_DEVICE_H__ 4 5 #include <nvif/object.h> 6 #include <nvif/cl0080.h> 7 #include <nvif/user.h> 8 9 struct nvif_device { 10 struct nvif_object object; 11 struct nv_device_info_v0 info; 12 13 struct nvif_fifo_runlist { 14 u64 engines; 15 } *runlist; 16 int runlists; 17 18 struct nvif_user user; 19 }; 20 21 int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32, 22 struct nvif_device *); 23 void nvif_device_fini(struct nvif_device *); 24 u64 nvif_device_time(struct nvif_device *); 25 26 /* Delay based on GPU time (ie. PTIMER). 27 * 28 * Will return -ETIMEDOUT unless the loop was terminated with 'break', 29 * where it will return the number of nanoseconds taken instead. 30 */ 31 #define nvif_nsec(d,n,cond...) ({ \ 32 struct nvif_device *_device = (d); \ 33 u64 _nsecs = (n), _time0 = nvif_device_time(_device); \ 34 s64 _taken = 0; \ 35 \ 36 do { \ 37 cond \ 38 } while (_taken = nvif_device_time(_device) - _time0, _taken < _nsecs);\ 39 \ 40 if (_taken >= _nsecs) \ 41 _taken = -ETIMEDOUT; \ 42 _taken; \ 43 }) 44 #define nvif_usec(d,u,cond...) nvif_nsec((d), (u) * 1000, ##cond) 45 #define nvif_msec(d,m,cond...) nvif_usec((d), (m) * 1000, ##cond) 46 47 /*XXX*/ 48 #include <subdev/bios.h> 49 #include <subdev/fb.h> 50 #include <subdev/bar.h> 51 #include <subdev/gpio.h> 52 #include <subdev/clk.h> 53 #include <subdev/i2c.h> 54 #include <subdev/timer.h> 55 #include <subdev/therm.h> 56 #include <subdev/pci.h> 57 58 #define nvxx_device(a) ({ \ 59 struct nvif_device *_device = (a); \ 60 struct { \ 61 struct nvkm_object object; \ 62 struct nvkm_device *device; \ 63 } *_udevice = _device->object.priv; \ 64 _udevice->device; \ 65 }) 66 #define nvxx_bios(a) nvxx_device(a)->bios 67 #define nvxx_fb(a) nvxx_device(a)->fb 68 #define nvxx_gpio(a) nvxx_device(a)->gpio 69 #define nvxx_clk(a) nvxx_device(a)->clk 70 #define nvxx_i2c(a) nvxx_device(a)->i2c 71 #define nvxx_iccsense(a) nvxx_device(a)->iccsense 72 #define nvxx_therm(a) nvxx_device(a)->therm 73 #define nvxx_volt(a) nvxx_device(a)->volt 74 75 #include <engine/fifo.h> 76 #include <engine/gr.h> 77 78 #define nvxx_gr(a) nvxx_device(a)->gr 79 #endif 80