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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/engine/software.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/engine/software.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/engine/software.h b/drivers/gpu/drm/nouveau/core/include/engine/software.h
new file mode 100644
index 000000000000..c945691c8564
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/engine/software.h
@@ -0,0 +1,60 @@
+#ifndef __NOUVEAU_SOFTWARE_H__
+#define __NOUVEAU_SOFTWARE_H__
+
+#include <core/engine.h>
+#include <core/engctx.h>
+
+struct nouveau_software_chan {
+ struct nouveau_engctx base;
+
+ struct {
+ struct list_head head;
+ u32 channel;
+ u32 ctxdma;
+ u64 offset;
+ u32 value;
+ u32 crtc;
+ } vblank;
+
+ int (*flip)(void *);
+ void *flip_data;
+};
+
+#define nouveau_software_context_create(p,e,c,d) \
+ nouveau_engctx_create((p), (e), (c), (p), 0, 0, 0, (d))
+#define nouveau_software_context_destroy(d) \
+ nouveau_engctx_destroy(&(d)->base)
+#define nouveau_software_context_init(d) \
+ nouveau_engctx_init(&(d)->base)
+#define nouveau_software_context_fini(d,s) \
+ nouveau_engctx_fini(&(d)->base, (s))
+
+#define _nouveau_software_context_dtor _nouveau_engctx_dtor
+#define _nouveau_software_context_init _nouveau_engctx_init
+#define _nouveau_software_context_fini _nouveau_engctx_fini
+
+struct nouveau_software {
+ struct nouveau_engine base;
+};
+
+#define nouveau_software_create(p,e,c,d) \
+ nouveau_engine_create((p), (e), (c), true, "SW", "software", (d))
+#define nouveau_software_destroy(d) \
+ nouveau_engine_destroy(&(d)->base)
+#define nouveau_software_init(d) \
+ nouveau_engine_init(&(d)->base)
+#define nouveau_software_fini(d,s) \
+ nouveau_engine_fini(&(d)->base, (s))
+
+#define _nouveau_software_dtor _nouveau_engine_dtor
+#define _nouveau_software_init _nouveau_engine_init
+#define _nouveau_software_fini _nouveau_engine_fini
+
+extern struct nouveau_oclass nv04_software_oclass;
+extern struct nouveau_oclass nv10_software_oclass;
+extern struct nouveau_oclass nv50_software_oclass;
+extern struct nouveau_oclass nvc0_software_oclass;
+
+void nv04_software_intr(struct nouveau_subdev *);
+
+#endif