LXR linux/drivers/gpu/drm/nouveau/include/nvif/device.h

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