X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fltc%2Fpriv.h;fp=kernel%2Fdrivers%2Fgpu%2Fdrm%2Fnouveau%2Fnvkm%2Fsubdev%2Fltc%2Fpriv.h;h=09537d7b67837242f5a2e0439dc20ce09c80db1e;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
new file mode 100644
index 000000000..09537d7b6
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -0,0 +1,69 @@
+#ifndef __NVKM_LTC_PRIV_H__
+#define __NVKM_LTC_PRIV_H__
+#include <subdev/ltc.h>
+
+#include <core/mm.h>
+struct nvkm_fb;
+
+struct nvkm_ltc_priv {
+	struct nvkm_ltc base;
+	u32 ltc_nr;
+	u32 lts_nr;
+
+	u32 num_tags;
+	u32 tag_base;
+	struct nvkm_mm tags;
+	struct nvkm_mm_node *tag_ram;
+
+	u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
+	u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
+};
+
+#define nvkm_ltc_create(p,e,o,d)                                               \
+	nvkm_ltc_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nvkm_ltc_destroy(p) ({                                                 \
+	struct nvkm_ltc_priv *_priv = (p);                                     \
+	_nvkm_ltc_dtor(nv_object(_priv));                                      \
+})
+#define nvkm_ltc_init(p) ({                                                    \
+	struct nvkm_ltc_priv *_priv = (p);                                     \
+	_nvkm_ltc_init(nv_object(_priv));                                      \
+})
+#define nvkm_ltc_fini(p,s) ({                                                  \
+	struct nvkm_ltc_priv *_priv = (p);                                     \
+	_nvkm_ltc_fini(nv_object(_priv), (s));                                 \
+})
+
+int  nvkm_ltc_create_(struct nvkm_object *, struct nvkm_object *,
+		      struct nvkm_oclass *, int, void **);
+
+#define _nvkm_ltc_dtor _nvkm_subdev_dtor
+int _nvkm_ltc_init(struct nvkm_object *);
+#define _nvkm_ltc_fini _nvkm_subdev_fini
+
+int  gf100_ltc_ctor(struct nvkm_object *, struct nvkm_object *,
+		    struct nvkm_oclass *, void *, u32,
+		    struct nvkm_object **);
+void gf100_ltc_dtor(struct nvkm_object *);
+int  gf100_ltc_init_tag_ram(struct nvkm_fb *, struct nvkm_ltc_priv *);
+int  gf100_ltc_tags_alloc(struct nvkm_ltc *, u32, struct nvkm_mm_node **);
+void gf100_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
+
+struct nvkm_ltc_impl {
+	struct nvkm_oclass base;
+	void (*intr)(struct nvkm_subdev *);
+
+	void (*cbc_clear)(struct nvkm_ltc_priv *, u32 start, u32 limit);
+	void (*cbc_wait)(struct nvkm_ltc_priv *);
+
+	int zbc;
+	void (*zbc_clear_color)(struct nvkm_ltc_priv *, int, const u32[4]);
+	void (*zbc_clear_depth)(struct nvkm_ltc_priv *, int, const u32);
+};
+
+void gf100_ltc_intr(struct nvkm_subdev *);
+void gf100_ltc_cbc_clear(struct nvkm_ltc_priv *, u32, u32);
+void gf100_ltc_cbc_wait(struct nvkm_ltc_priv *);
+void gf100_ltc_zbc_clear_color(struct nvkm_ltc_priv *, int, const u32[4]);
+void gf100_ltc_zbc_clear_depth(struct nvkm_ltc_priv *, int, const u32);
+#endif