linux_dsm_epyc7002/drivers/gpu/drm/nouveau/nouveau_chan.h
Ben Skeggs 24e8375b1b drm/nouveau: separate constant-va tracking from nvkm vma structure
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-11-02 13:32:21 +10:00

56 lines
1015 B
C

#ifndef __NOUVEAU_CHAN_H__
#define __NOUVEAU_CHAN_H__
#include <nvif/object.h>
#include <nvif/notify.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 nouveau_vma *vma;
struct nvif_object ctxdma;
u64 addr;
} 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 user;
struct nvif_notify kill;
atomic_t killed;
};
int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
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