1 /* SPDX-License-Identifier: GPL-2.0 */
4 #include <core/subdev.h>
5 #include <core/notify.h>
6 #include <subdev/pci.h>
10 #define NVKM_CLK_CSTATE_DEFAULT -1 /* POSTed default */
11 #define NVKM_CLK_CSTATE_BASE -2 /* pstate base */
12 #define NVKM_CLK_CSTATE_HIGHEST -3 /* highest possible */
21 nv_clk_src_hclkm2d3, /* NVAA */
22 nv_clk_src_hclkm4, /* NVAA */
23 nv_clk_src_cclk, /* NVAA */
30 nv_clk_src_mpllsrcref,
57 struct list_head head;
59 u32 domain[nv_clk_src_max];
64 struct list_head head;
65 struct list_head list; /* c-states */
66 struct nvkm_cstate base;
69 enum nvkm_pcie_speed pcie_speed;
75 u8 bios; /* 0xff for none */
76 #define NVKM_CLK_DOM_FLAG_CORE 0x01
77 #define NVKM_CLK_DOM_FLAG_VPSTATE 0x02
84 const struct nvkm_clk_func *func;
85 struct nvkm_subdev subdev;
87 const struct nvkm_domain *domains;
88 struct nvkm_pstate bstate;
90 struct list_head states;
93 struct work_struct work;
94 wait_queue_head_t wait;
97 struct nvkm_notify pwrsrc_ntfy;
99 int pstate; /* current */
100 int ustate_ac; /* user-requested (-1 disabled, -2 perfmon) */
101 int ustate_dc; /* user-requested (-1 disabled, -2 perfmon) */
102 int astate; /* perfmon adjustment (base) */
103 int dstate; /* display adjustment (min+) */
107 #define NVKM_CLK_BOOST_NONE 0x0
108 #define NVKM_CLK_BOOST_BIOS 0x1
109 #define NVKM_CLK_BOOST_FULL 0x2
114 /*XXX: die, these are here *only* to support the completely
115 * bat-shit insane what-was-nouveau_hw.c code
117 int (*pll_calc)(struct nvkm_clk *, struct nvbios_pll *, int clk,
118 struct nvkm_pll_vals *pv);
119 int (*pll_prog)(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *pv);
122 int nvkm_clk_read(struct nvkm_clk *, enum nv_clk_src);
123 int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr);
124 int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait);
125 int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel);
126 int nvkm_clk_tstate(struct nvkm_clk *, u8 temperature);
128 int nv04_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
129 int nv40_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
130 int nv50_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
131 int g84_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
132 int mcp77_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
133 int gt215_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
134 int gf100_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
135 int gk104_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
136 int gk20a_clk_new(struct nvkm_device *, int, struct nvkm_clk **);
137 int gm20b_clk_new(struct nvkm_device *, int, struct nvkm_clk **);