diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/device.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/device.h | 73 |
1 files changed, 43 insertions, 30 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h index 88553a741ab7..700a9b206726 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/device.h +++ b/drivers/gpu/drm/nouveau/include/nvif/device.h @@ -5,26 +5,35 @@ #include <nvif/class.h> struct nvif_device { - struct nvif_object base; - struct nvif_object *object; /*XXX: hack for nvif_object() */ + struct nvif_object object; struct nv_device_info_v0 info; }; -static inline struct nvif_device * -nvif_device(struct nvif_object *object) -{ - while (object && object->oclass != 0x0080 /*XXX: NV_DEVICE_CLASS*/ ) - object = object->parent; - return (void *)object; -} - -int nvif_device_init(struct nvif_object *, void (*dtor)(struct nvif_device *), - u32 handle, u32 oclass, void *, u32, +int nvif_device_init(struct nvif_object *, u32 handle, s32 oclass, void *, u32, struct nvif_device *); void nvif_device_fini(struct nvif_device *); -int nvif_device_new(struct nvif_object *, u32 handle, u32 oclass, - void *, u32, struct nvif_device **); -void nvif_device_ref(struct nvif_device *, 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> @@ -36,26 +45,30 @@ void nvif_device_ref(struct nvif_device *, struct nvif_device **); #include <subdev/i2c.h> #include <subdev/timer.h> #include <subdev/therm.h> +#include <subdev/pci.h> -#define nvxx_device(a) nv_device(nvxx_object((a))) -#define nvxx_bios(a) nvkm_bios(nvxx_device(a)) -#define nvxx_fb(a) nvkm_fb(nvxx_device(a)) -#define nvxx_mmu(a) nvkm_mmu(nvxx_device(a)) -#define nvxx_bar(a) nvkm_bar(nvxx_device(a)) -#define nvxx_gpio(a) nvkm_gpio(nvxx_device(a)) -#define nvxx_clk(a) nvkm_clk(nvxx_device(a)) -#define nvxx_i2c(a) nvkm_i2c(nvxx_device(a)) -#define nvxx_timer(a) nvkm_timer(nvxx_device(a)) -#define nvxx_wait(a,b,c,d) nv_wait(nvxx_timer(a), (b), (c), (d)) -#define nvxx_wait_cb(a,b,c) nv_wait_cb(nvxx_timer(a), (b), (c)) -#define nvxx_therm(a) nvkm_therm(nvxx_device(a)) +#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_mmu(a) nvxx_device(a)->mmu +#define nvxx_bar(a) nvxx_device(a)->bar +#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_therm(a) nvxx_device(a)->therm #include <core/device.h> #include <engine/fifo.h> #include <engine/gr.h> #include <engine/sw.h> -#define nvxx_fifo(a) nvkm_fifo(nvxx_device(a)) -#define nvxx_fifo_chan(a) ((struct nvkm_fifo_chan *)nvxx_object(a)) -#define nvxx_gr(a) ((struct nvkm_gr *)nvkm_engine(nvxx_object(a), NVDEV_ENGINE_GR)) +#define nvxx_fifo(a) nvxx_device(a)->fifo +#define nvxx_gr(a) nvxx_device(a)->gr #endif |