Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h
new file mode 100644 (file)
index 0000000..f5d3038
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h
@@ -0,0 +1,161 @@
+#ifndef __NVKM_CLK_H__
+#define __NVKM_CLK_H__
+#include <core/subdev.h>
+#include <core/notify.h>
+struct nvbios_pll;
+struct nvkm_pll_vals;
+
+enum nv_clk_src {
+       nv_clk_src_crystal,
+       nv_clk_src_href,
+
+       nv_clk_src_hclk,
+       nv_clk_src_hclkm3,
+       nv_clk_src_hclkm3d2,
+       nv_clk_src_hclkm2d3, /* NVAA */
+       nv_clk_src_hclkm4, /* NVAA */
+       nv_clk_src_cclk, /* NVAA */
+
+       nv_clk_src_host,
+
+       nv_clk_src_sppll0,
+       nv_clk_src_sppll1,
+
+       nv_clk_src_mpllsrcref,
+       nv_clk_src_mpllsrc,
+       nv_clk_src_mpll,
+       nv_clk_src_mdiv,
+
+       nv_clk_src_core,
+       nv_clk_src_core_intm,
+       nv_clk_src_shader,
+
+       nv_clk_src_mem,
+
+       nv_clk_src_gpc,
+       nv_clk_src_rop,
+       nv_clk_src_hubk01,
+       nv_clk_src_hubk06,
+       nv_clk_src_hubk07,
+       nv_clk_src_copy,
+       nv_clk_src_daemon,
+       nv_clk_src_disp,
+       nv_clk_src_vdec,
+
+       nv_clk_src_dom6,
+
+       nv_clk_src_max,
+};
+
+struct nvkm_cstate {
+       struct list_head head;
+       u8  voltage;
+       u32 domain[nv_clk_src_max];
+};
+
+struct nvkm_pstate {
+       struct list_head head;
+       struct list_head list; /* c-states */
+       struct nvkm_cstate base;
+       u8 pstate;
+       u8 fanspeed;
+};
+
+struct nvkm_domain {
+       enum nv_clk_src name;
+       u8 bios; /* 0xff for none */
+#define NVKM_CLK_DOM_FLAG_CORE 0x01
+       u8 flags;
+       const char *mname;
+       int mdiv;
+};
+
+struct nvkm_clk {
+       struct nvkm_subdev base;
+
+       struct nvkm_domain *domains;
+       struct nvkm_pstate bstate;
+
+       struct list_head states;
+       int state_nr;
+
+       struct work_struct work;
+       wait_queue_head_t wait;
+       atomic_t waiting;
+
+       struct nvkm_notify pwrsrc_ntfy;
+       int pwrsrc;
+       int pstate; /* current */
+       int ustate_ac; /* user-requested (-1 disabled, -2 perfmon) */
+       int ustate_dc; /* user-requested (-1 disabled, -2 perfmon) */
+       int astate; /* perfmon adjustment (base) */
+       int tstate; /* thermal adjustment (max-) */
+       int dstate; /* display adjustment (min+) */
+
+       bool allow_reclock;
+
+       int  (*read)(struct nvkm_clk *, enum nv_clk_src);
+       int  (*calc)(struct nvkm_clk *, struct nvkm_cstate *);
+       int  (*prog)(struct nvkm_clk *);
+       void (*tidy)(struct nvkm_clk *);
+
+       /*XXX: die, these are here *only* to support the completely
+        *     bat-shit insane what-was-nvkm_hw.c code
+        */
+       int (*pll_calc)(struct nvkm_clk *, struct nvbios_pll *, int clk,
+                       struct nvkm_pll_vals *pv);
+       int (*pll_prog)(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *pv);
+};
+
+static inline struct nvkm_clk *
+nvkm_clk(void *obj)
+{
+       return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_CLK);
+}
+
+#define nvkm_clk_create(p,e,o,i,r,s,n,d)                                  \
+       nvkm_clk_create_((p), (e), (o), (i), (r), (s), (n), sizeof(**d),  \
+                             (void **)d)
+#define nvkm_clk_destroy(p) ({                                            \
+       struct nvkm_clk *clk = (p);                                       \
+       _nvkm_clk_dtor(nv_object(clk));                                   \
+})
+#define nvkm_clk_init(p) ({                                               \
+       struct nvkm_clk *clk = (p);                                       \
+       _nvkm_clk_init(nv_object(clk));                                   \
+})
+#define nvkm_clk_fini(p,s) ({                                             \
+       struct nvkm_clk *clk = (p);                                       \
+       _nvkm_clk_fini(nv_object(clk), (s));                              \
+})
+
+int  nvkm_clk_create_(struct nvkm_object *, struct nvkm_object *,
+                          struct nvkm_oclass *,
+                          struct nvkm_domain *, struct nvkm_pstate *,
+                          int, bool, int, void **);
+void _nvkm_clk_dtor(struct nvkm_object *);
+int  _nvkm_clk_init(struct nvkm_object *);
+int  _nvkm_clk_fini(struct nvkm_object *, bool);
+
+extern struct nvkm_oclass nv04_clk_oclass;
+extern struct nvkm_oclass nv40_clk_oclass;
+extern struct nvkm_oclass *nv50_clk_oclass;
+extern struct nvkm_oclass *g84_clk_oclass;
+extern struct nvkm_oclass *mcp77_clk_oclass;
+extern struct nvkm_oclass gt215_clk_oclass;
+extern struct nvkm_oclass gf100_clk_oclass;
+extern struct nvkm_oclass gk104_clk_oclass;
+extern struct nvkm_oclass gk20a_clk_oclass;
+
+int nv04_clk_pll_set(struct nvkm_clk *, u32 type, u32 freq);
+int nv04_clk_pll_calc(struct nvkm_clk *, struct nvbios_pll *, int clk,
+                     struct nvkm_pll_vals *);
+int nv04_clk_pll_prog(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *);
+int gt215_clk_pll_calc(struct nvkm_clk *, struct nvbios_pll *,
+                      int clk, struct nvkm_pll_vals *);
+
+int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr);
+int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait);
+int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel);
+int nvkm_clk_tstate(struct nvkm_clk *, int req, int rel);
+#endif