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linux-next/drivers/gpu/drm/nouveau/nouveau_chan.h
Ben Skeggs be83cd4ef9 drm/nouveau: finalise nvkm namespace switch (no binary change)
The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:18:07 +10:00

53 lines
949 B
C

#ifndef __NOUVEAU_CHAN_H__
#define __NOUVEAU_CHAN_H__
#include <nvif/object.h>
struct nvif_device;
struct nouveau_channel {
struct nvif_device *device;
struct nouveau_drm *drm;
int chid;
struct nvif_object vram;
struct nvif_object gart;
struct nvif_object nvsw;
struct {
struct nouveau_bo *buffer;
struct nvkm_vma vma;
struct nvif_object ctxdma;
} push;
/* TODO: this will be reworked in the near future */
bool accel_done;
void *fence;
struct {
int max;
int free;
int cur;
int put;
int ib_base;
int ib_max;
int ib_free;
int ib_put;
} dma;
u32 user_get_hi;
u32 user_get;
u32 user_put;
struct nvif_object *object;
};
int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
u32 handle, u32 arg0, u32 arg1,
struct nouveau_channel **);
void nouveau_channel_del(struct nouveau_channel **);
int nouveau_channel_idle(struct nouveau_channel *);
extern int nouveau_vram_pushbuf;
#endif