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bbf8906b2c
The full object interfaces are about to be exposed to userspace, so we need to check for any security-related issues and version the structs to make it easier to handle any changes we may need in the future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
51 lines
918 B
C
51 lines
918 B
C
#ifndef __NOUVEAU_CHAN_H__
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#define __NOUVEAU_CHAN_H__
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#include <nvif/object.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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} 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 *object;
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};
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int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
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u32 handle, u32 arg0, u32 arg1,
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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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#endif
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