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