[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / nouveau / nouveau_chan.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
ebb945a9 BS	2	#ifndef __NOUVEAU_CHAN_H__
ebb945a9 BS	3	#define __NOUVEAU_CHAN_H__
0ad72863	4	#include <nvif/object.h>
d8cc37d8	5	#include <nvif/notify.h>
0ad72863	6	struct nvif_device;
ebb945a9 BS	7
ebb945a9 BS	8	struct nouveau_channel {
0ad72863	9	struct nvif_device *device;
ebb945a9 BS	10	struct nouveau_drm *drm;
ebb945a9 BS	11
bbf8906b BS	12	int chid;
bbf8906b BS	13
0ad72863 BS	14	struct nvif_object vram;
	15	struct nvif_object gart;
	16	struct nvif_object nvsw;
ebb945a9 BS	17
	18	struct {
	19	struct nouveau_bo *buffer;
24e8375b	20	struct nouveau_vma *vma;
0ad72863	21	struct nvif_object ctxdma;
24e8375b	22	u64 addr;
ebb945a9 BS	23	} push;
	24
	25	/* TODO: this will be reworked in the near future */
	26	bool accel_done;
	27	void *fence;
	28	struct {
	29	int max;
	30	int free;
	31	int cur;
	32	int put;
	33	int ib_base;
	34	int ib_max;
	35	int ib_free;
	36	int ib_put;
	37	} dma;
	38	u32 user_get_hi;
	39	u32 user_get;
	40	u32 user_put;
	41
a01ca78c	42	struct nvif_object user;
d8cc37d8 BS	43
	44	struct nvif_notify kill;
	45	atomic_t killed;
ebb945a9 BS	46	};
	47
	48
0ad72863	49	int nouveau_channel_new(struct nouveau_drm , struct nvif_device ,
fcf3f91c	50	u32 arg0, u32 arg1, struct nouveau_channel **);
ebb945a9 BS	51	void nouveau_channel_del(struct nouveau_channel **);
	52	int nouveau_channel_idle(struct nouveau_channel *);
	53
703fa264 PM	54	extern int nouveau_vram_pushbuf;
703fa264 PM	55
ebb945a9	56	#endif