These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / include / nvkm / subdev / ltc.h

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index cd5d29f..3d4dbbf 100644 (file)
--- a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -1,31 +1,40 @@
 #ifndef __NVKM_LTC_H__
 #define __NVKM_LTC_H__
 #include <core/subdev.h>
-struct nvkm_mm_node;
+#include <core/mm.h>
 
 #define NVKM_LTC_MAX_ZBC_CNT 16
 
 struct nvkm_ltc {
-       struct nvkm_subdev base;
+       const struct nvkm_ltc_func *func;
+       struct nvkm_subdev subdev;
 
-       int  (*tags_alloc)(struct nvkm_ltc *, u32 count,
-                          struct nvkm_mm_node **);
-       void (*tags_free)(struct nvkm_ltc *, struct nvkm_mm_node **);
-       void (*tags_clear)(struct nvkm_ltc *, u32 first, u32 count);
+       u32 ltc_nr;
+       u32 lts_nr;
+
+       u32 num_tags;
+       u32 tag_base;
+       struct nvkm_mm tags;
+       struct nvkm_mm_node *tag_ram;
 
        int zbc_min;
        int zbc_max;
-       int (*zbc_color_get)(struct nvkm_ltc *, int index, const u32[4]);
-       int (*zbc_depth_get)(struct nvkm_ltc *, int index, const u32);
+       u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
+       u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
 };
 
-static inline struct nvkm_ltc *
-nvkm_ltc(void *obj)
-{
-       return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_LTC);
-}
+int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **);
+void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
+void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count);
+
+int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
+int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
+
+void nvkm_ltc_invalidate(struct nvkm_ltc *);
+void nvkm_ltc_flush(struct nvkm_ltc *);
 
-extern struct nvkm_oclass *gf100_ltc_oclass;
-extern struct nvkm_oclass *gk104_ltc_oclass;
-extern struct nvkm_oclass *gm107_ltc_oclass;
+int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
+int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
 #endif