mirror of https://gitee.com/openkylin/linux.git
57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __NOUVEAU_CHAN_H__
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#define __NOUVEAU_CHAN_H__
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#include <nvif/object.h>
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#include <nvif/notify.h>
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struct nvif_device;
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struct nouveau_channel {
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struct nvif_device *device;
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struct nouveau_drm *drm;
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int chid;
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struct nvif_object vram;
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struct nvif_object gart;
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struct nvif_object nvsw;
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struct {
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struct nouveau_bo *buffer;
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struct nouveau_vma *vma;
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struct nvif_object ctxdma;
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u64 addr;
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} push;
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/* TODO: this will be reworked in the near future */
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bool accel_done;
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void *fence;
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struct {
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int max;
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int free;
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int cur;
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int put;
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int ib_base;
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int ib_max;
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int ib_free;
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int ib_put;
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} dma;
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u32 user_get_hi;
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u32 user_get;
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u32 user_put;
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struct nvif_object user;
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struct nvif_notify kill;
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atomic_t killed;
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};
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int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
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u32 arg0, u32 arg1, struct nouveau_channel **);
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void nouveau_channel_del(struct nouveau_channel **);
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int nouveau_channel_idle(struct nouveau_channel *);
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extern int nouveau_vram_pushbuf;
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#endif
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