mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 20:45:20 +07:00
49981046e3
Kepler PFIFO lost the ability to address multiple engines from a single channel, so we need a separate one for the copy engine. v2: Marcin Slusarz <marcin.slusarz@gmail.com> - regression fix: restore hw accelerated buffer copies Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
48 lines
835 B
C
48 lines
835 B
C
#ifndef __NOUVEAU_CHAN_H__
|
|
#define __NOUVEAU_CHAN_H__
|
|
|
|
struct nouveau_cli;
|
|
|
|
struct nouveau_channel {
|
|
struct nouveau_cli *cli;
|
|
struct nouveau_drm *drm;
|
|
|
|
u32 handle;
|
|
u32 vram;
|
|
u32 gart;
|
|
|
|
struct {
|
|
struct nouveau_bo *buffer;
|
|
struct nouveau_vma vma;
|
|
u32 handle;
|
|
} 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 nouveau_object *object;
|
|
};
|
|
|
|
|
|
int nouveau_channel_new(struct nouveau_drm *, struct nouveau_cli *,
|
|
u32 parent, u32 handle, u32 arg0, u32 arg1,
|
|
struct nouveau_channel **);
|
|
void nouveau_channel_del(struct nouveau_channel **);
|
|
int nouveau_channel_idle(struct nouveau_channel *);
|
|
|
|
#endif
|