Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nouveau_chan.h

diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_chan.h b/kernel/drivers/gpu/drm/nouveau/nouveau_chan.h
new file mode 100644 (file)
index 0000000..8b3640f
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -0,0 +1,52 @@
+#ifndef __NOUVEAU_CHAN_H__
+#define __NOUVEAU_CHAN_H__
+
+#include <nvif/object.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 nvkm_vma vma;
+               struct nvif_object ctxdma;
+       } 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 *object;
+};
+
+
+int  nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
+                        u32 handle, 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