1 | #ifndef __NOUVEAU_CLOCK_H__ |
2 | #define __NOUVEAU_CLOCK_H__ |
3 | |
4 | #include <core/device.h> |
5 | #include <core/subdev.h> |
6 | |
7 | struct nouveau_pll_vals; |
8 | struct nvbios_pll; |
9 | |
10 | enum nv_clk_src { |
11 | nv_clk_src_crystal, |
12 | nv_clk_src_href, |
13 | |
14 | nv_clk_src_hclk, |
15 | nv_clk_src_hclkm3, |
16 | nv_clk_src_hclkm3d2, |
17 | nv_clk_src_hclkm2d3, /* NVAA */ |
18 | nv_clk_src_hclkm4, /* NVAA */ |
19 | nv_clk_src_cclk, /* NVAA */ |
20 | |
21 | nv_clk_src_host, |
22 | |
23 | nv_clk_src_sppll0, |
24 | nv_clk_src_sppll1, |
25 | |
26 | nv_clk_src_mpllsrcref, |
27 | nv_clk_src_mpllsrc, |
28 | nv_clk_src_mpll, |
29 | nv_clk_src_mdiv, |
30 | |
31 | nv_clk_src_core, |
32 | nv_clk_src_shader, |
33 | |
34 | nv_clk_src_mem, |
35 | |
36 | nv_clk_src_gpc, |
37 | nv_clk_src_rop, |
38 | nv_clk_src_hubk01, |
39 | nv_clk_src_hubk06, |
40 | nv_clk_src_hubk07, |
41 | nv_clk_src_copy, |
42 | nv_clk_src_daemon, |
43 | nv_clk_src_disp, |
44 | nv_clk_src_vdec, |
45 | |
46 | nv_clk_src_dom6, |
47 | |
48 | nv_clk_src_max, |
49 | }; |
50 | |
51 | struct nouveau_cstate { |
52 | struct list_head head; |
53 | u8 voltage; |
54 | u32 domain[nv_clk_src_max]; |
55 | }; |
56 | |
57 | struct nouveau_pstate { |
58 | struct list_head head; |
59 | struct list_head list; /* c-states */ |
60 | struct nouveau_cstate base; |
61 | u8 pstate; |
62 | u8 fanspeed; |
63 | }; |
64 | |
65 | struct nouveau_clock { |
66 | struct nouveau_subdev base; |
67 | |
68 | struct nouveau_clocks *domains; |
69 | struct nouveau_pstate bstate; |
70 | |
71 | struct list_head states; |
72 | int state_nr; |
73 | |
74 | int pstate; /* current */ |
75 | int ustate; /* user-requested (-1 disabled, -2 perfmon) */ |
76 | int astate; /* perfmon adjustment (base) */ |
77 | int tstate; /* thermal adjustment (max-) */ |
78 | int dstate; /* display adjustment (min+) */ |
79 | |
80 | int (*read)(struct nouveau_clock *, enum nv_clk_src); |
81 | int (*calc)(struct nouveau_clock *, struct nouveau_cstate *); |
82 | int (*prog)(struct nouveau_clock *); |
83 | void (*tidy)(struct nouveau_clock *); |
84 | |
85 | /*XXX: die, these are here *only* to support the completely |
86 | * bat-shit insane what-was-nouveau_hw.c code |
87 | */ |
88 | int (*pll_calc)(struct nouveau_clock *, struct nvbios_pll *, |
89 | int clk, struct nouveau_pll_vals *pv); |
90 | int (*pll_prog)(struct nouveau_clock *, u32 reg1, |
91 | struct nouveau_pll_vals *pv); |
92 | }; |
93 | |
94 | static inline struct nouveau_clock * |
95 | nouveau_clock(void *obj) |
96 | { |
97 | return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_CLOCK]; |
98 | } |
99 | |
100 | struct nouveau_clocks { |
101 | enum nv_clk_src name; |
102 | u8 bios; /* 0xff for none */ |
103 | #define NVKM_CLK_DOM_FLAG_CORE 0x01 |
104 | u8 flags; |
105 | const char *mname; |
106 | int mdiv; |
107 | }; |
108 | |
109 | #define nouveau_clock_create(p,e,o,i,d) \ |
110 | nouveau_clock_create_((p), (e), (o), (i), sizeof(**d), (void **)d) |
111 | #define nouveau_clock_destroy(p) ({ \ |
112 | struct nouveau_clock *clk = (p); \ |
113 | _nouveau_clock_dtor(nv_object(clk)); \ |
114 | }) |
115 | #define nouveau_clock_init(p) ({ \ |
116 | struct nouveau_clock *clk = (p); \ |
117 | _nouveau_clock_init(nv_object(clk)); \ |
118 | }) |
119 | #define nouveau_clock_fini(p,s) \ |
120 | nouveau_subdev_fini(&(p)->base, (s)) |
121 | |
122 | int nouveau_clock_create_(struct nouveau_object *, struct nouveau_object *, |
123 | struct nouveau_oclass *, |
124 | struct nouveau_clocks *, int, void **); |
125 | void _nouveau_clock_dtor(struct nouveau_object *); |
126 | int _nouveau_clock_init(struct nouveau_object *); |
127 | #define _nouveau_clock_fini _nouveau_subdev_fini |
128 | |
129 | extern struct nouveau_oclass nv04_clock_oclass; |
130 | extern struct nouveau_oclass nv40_clock_oclass; |
131 | extern struct nouveau_oclass *nv50_clock_oclass; |
132 | extern struct nouveau_oclass *nv84_clock_oclass; |
133 | extern struct nouveau_oclass *nvaa_clock_oclass; |
134 | extern struct nouveau_oclass nva3_clock_oclass; |
135 | extern struct nouveau_oclass nvc0_clock_oclass; |
136 | extern struct nouveau_oclass nve0_clock_oclass; |
137 | |
138 | int nv04_clock_pll_set(struct nouveau_clock *, u32 type, u32 freq); |
139 | int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, |
140 | int clk, struct nouveau_pll_vals *); |
141 | int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1, |
142 | struct nouveau_pll_vals *); |
143 | int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, |
144 | int clk, struct nouveau_pll_vals *); |
145 | |
146 | int nouveau_clock_ustate(struct nouveau_clock *, int req); |
147 | int nouveau_clock_astate(struct nouveau_clock *, int req, int rel); |
148 | int nouveau_clock_dstate(struct nouveau_clock *, int req, int rel); |
149 | int nouveau_clock_tstate(struct nouveau_clock *, int req, int rel); |
150 | |
151 | #endif |
152 | |