diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/clock.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/clock.h | 115 |
1 files changed, 104 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h index 89ee289097a6..8f4ced75444a 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h @@ -7,9 +7,81 @@ 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_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; + + int pstate; /* current */ + int ustate; /* user-requested (-1 disabled, -2 perfmon) */ + int astate; /* perfmon adjustment (base) */ + int tstate; /* thermal adjustment (max-) */ + int dstate; /* display adjustment (min+) */ + + 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 */ @@ -25,27 +97,43 @@ nouveau_clock(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_CLOCK]; } -#define nouveau_clock_create(p,e,o,d) \ - nouveau_subdev_create((p), (e), (o), 0, "CLOCK", "clock", d) -#define nouveau_clock_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) -#define nouveau_clock_init(p) \ - nouveau_subdev_init(&(p)->base) +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,d) \ + nouveau_clock_create_((p), (e), (o), (i), 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) \ nouveau_subdev_fini(&(p)->base, (s)) int nouveau_clock_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, void *, u32, int, void **); - -#define _nouveau_clock_dtor _nouveau_subdev_dtor -#define _nouveau_clock_init _nouveau_subdev_init + struct nouveau_oclass *, + struct nouveau_clocks *, int, void **); +void _nouveau_clock_dtor(struct nouveau_object *); +int _nouveau_clock_init(struct nouveau_object *); #define _nouveau_clock_fini _nouveau_subdev_fini 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 *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; int nv04_clock_pll_set(struct nouveau_clock *, u32 type, u32 freq); int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, @@ -55,4 +143,9 @@ int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1, 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 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 |