xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/clk/nv50.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: nv50.h,v 1.3 2021/12/18 23:45:39 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NV50_CLK_H__
5 #define __NV50_CLK_H__
6 #define nv50_clk(p) container_of((p), struct nv50_clk, base)
7 #include "priv.h"
8 
9 #include <subdev/bus/hwsq.h>
10 
11 struct nv50_clk_hwsq {
12 	struct hwsq base;
13 	struct hwsq_reg r_fifo;
14 	struct hwsq_reg r_spll[2];
15 	struct hwsq_reg r_nvpll[2];
16 	struct hwsq_reg r_divs;
17 	struct hwsq_reg r_mast;
18 };
19 
20 struct nv50_clk {
21 	struct nvkm_clk base;
22 	struct nv50_clk_hwsq hwsq;
23 };
24 
25 int nv50_clk_new_(const struct nvkm_clk_func *, struct nvkm_device *, int,
26 		  bool, struct nvkm_clk **);
27 int nv50_clk_read(struct nvkm_clk *, enum nv_clk_src);
28 int nv50_clk_calc(struct nvkm_clk *, struct nvkm_cstate *);
29 int nv50_clk_prog(struct nvkm_clk *);
30 void nv50_clk_tidy(struct nvkm_clk *);
31 #endif
32