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path: root/drivers/gpu/drm/nouveau/nouveau_chan.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
new file mode 100644
index 000000000000..40f97e2c47b6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -0,0 +1,47 @@
+#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