linux-zen-server/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h

138 lines
3.6 KiB
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_CLK_H__
#define __NVKM_CLK_H__
#include <core/subdev.h>
#include <subdev/pci.h>
struct nvbios_pll;
struct nvkm_pll_vals;
#define NVKM_CLK_CSTATE_DEFAULT -1 /* POSTed default */
#define NVKM_CLK_CSTATE_BASE -2 /* pstate base */
#define NVKM_CLK_CSTATE_HIGHEST -3 /* highest possible */
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_pmu,
nv_clk_src_disp,
nv_clk_src_vdec,
nv_clk_src_dom6,
nv_clk_src_max,
};
struct nvkm_cstate {
struct list_head head;
u8 voltage;
u32 domain[nv_clk_src_max];
u8 id;
};
struct nvkm_pstate {
struct list_head head;
struct list_head list; /* c-states */
struct nvkm_cstate base;
u8 pstate;
u8 fanspeed;
enum nvkm_pcie_speed pcie_speed;
u8 pcie_width;
};
struct nvkm_domain {
enum nv_clk_src name;
u8 bios; /* 0xff for none */
#define NVKM_CLK_DOM_FLAG_CORE 0x01
#define NVKM_CLK_DOM_FLAG_VPSTATE 0x02
u8 flags;
const char *mname;
int mdiv;
};
struct nvkm_clk {
const struct nvkm_clk_func *func;
struct nvkm_subdev subdev;
const struct nvkm_domain *domains;
struct nvkm_pstate bstate;
struct list_head states;
int state_nr;
struct work_struct work;
wait_queue_head_t wait;
atomic_t waiting;
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 dstate; /* display adjustment (min+) */
u8 temp;
bool allow_reclock;
#define NVKM_CLK_BOOST_NONE 0x0
#define NVKM_CLK_BOOST_BIOS 0x1
#define NVKM_CLK_BOOST_FULL 0x2
u8 boost_mode;
u32 base_khz;
u32 boost_khz;
/*XXX: die, these are here *only* to support the completely
* bat-shit insane what-was-nouveau_hw.c code
*/
int (*pll_calc)(struct nvkm_clk *, struct nvbios_pll *, int clk,
struct nvkm_pll_vals *pv);
int (*pll_prog)(struct nvkm_clk *, u32 reg1, struct nvkm_pll_vals *pv);
};
int nvkm_clk_read(struct nvkm_clk *, enum nv_clk_src);
int nvkm_clk_ustate(struct nvkm_clk *, int req, int pwr);
int nvkm_clk_astate(struct nvkm_clk *, int req, int rel, bool wait);
int nvkm_clk_dstate(struct nvkm_clk *, int req, int rel);
int nvkm_clk_tstate(struct nvkm_clk *, u8 temperature);
int nvkm_clk_pwrsrc(struct nvkm_device *);
int nv04_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int nv40_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int nv50_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int g84_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int mcp77_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int gt215_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int gf100_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int gk104_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int gk20a_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
int gm20b_clk_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_clk **);
#endif