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#ifndef __NOUVEAU_CLOCK_H__
#define __NOUVEAU_CLOCK_H__
#include <core/device.h>
#include <core/subdev.h>
struct nouveau_pll_vals;
struct nvbios_pll;
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 nouveau_cstate {
struct list_head head;
u8 voltage;
u32 domain[nv_clk_src_max];
};
struct nouveau_pstate {
struct list_head head;
struct list_head list; /* c-states */
struct nouveau_cstate base;
u8 pstate;
u8 fanspeed;
};
struct nouveau_clock {
struct nouveau_subdev base;
struct nouveau_clocks *domains;
struct nouveau_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 nouveau_clock *, enum nv_clk_src);
int (*calc)(struct nouveau_clock *, struct nouveau_cstate *);
int (*prog)(struct nouveau_clock *);
void (*tidy)(struct nouveau_clock *);
/*XXX: die, these are here *only* to support the completely
* bat-shit insane what-was-nouveau_hw.c code
*/
int (*pll_calc)(struct nouveau_clock *, struct nvbios_pll *,
int clk, struct nouveau_pll_vals *pv);
int (*pll_prog)(struct nouveau_clock *, u32 reg1,
struct nouveau_pll_vals *pv);
};
static inline struct nouveau_clock *
nouveau_clock(void *obj)
{
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_CLOCK];
}
struct nouveau_clocks {
enum nv_clk_src name;
u8 bios; /* 0xff for none */
#define NVKM_CLK_DOM_FLAG_CORE 0x01
u8 flags;
const char *mname;
int mdiv;
};
#define nouveau_clock_create(p,e,o,i,r,s,n,d) \
nouveau_clock_create_((p), (e), (o), (i), (r), (s), (n), sizeof(**d), \
(void **)d)
#define nouveau_clock_destroy(p) ({ \
struct nouveau_clock *clk = (p); \
_nouveau_clock_dtor(nv_object(clk)); \
})
#define nouveau_clock_init(p) ({ \
struct nouveau_clock *clk = (p); \
_nouveau_clock_init(nv_object(clk)); \
})
#define nouveau_clock_fini(p,s) ({ \
struct nouveau_clock *clk = (p); \
_nouveau_clock_fini(nv_object(clk), (s)); \
})
int nouveau_clock_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *,
struct nouveau_clocks *, struct nouveau_pstate *,
int, bool, int, void **);
void _nouveau_clock_dtor(struct nouveau_object *);
int _nouveau_clock_init(struct nouveau_object *);
int _nouveau_clock_fini(struct nouveau_object *, bool);
extern struct nouveau_oclass nv04_clock_oclass;
extern struct nouveau_oclass nv40_clock_oclass;
extern struct nouveau_oclass *nv50_clock_oclass;
extern struct nouveau_oclass *nv84_clock_oclass;
extern struct nouveau_oclass *nvaa_clock_oclass;
extern struct nouveau_oclass nva3_clock_oclass;
extern struct nouveau_oclass nvc0_clock_oclass;
extern struct nouveau_oclass nve0_clock_oclass;
extern struct nouveau_oclass gk20a_clock_oclass;
int nv04_clock_pll_set(struct nouveau_clock *, u32 type, u32 freq);
int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
int clk, struct nouveau_pll_vals *);
int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1,
struct nouveau_pll_vals *);
int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
int clk, struct nouveau_pll_vals *);
int nouveau_clock_ustate(struct nouveau_clock *, int req, int pwr);
int nouveau_clock_astate(struct nouveau_clock *, int req, int rel);
int nouveau_clock_dstate(struct nouveau_clock *, int req, int rel);
int nouveau_clock_tstate(struct nouveau_clock *, int req, int rel);
#endif
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