subdev/clk/g84.c

0001 /*
0002  * Copyright 2013 Red Hat Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  * Authors: Ben Skeggs <bskeggs@redhat.com>
0023  */
0024 #include "nv50.h"
0025
0026 static const struct nvkm_clk_func
0027 g84_clk = {
0028     .read = nv50_clk_read,
0029     .calc = nv50_clk_calc,
0030     .prog = nv50_clk_prog,
0031     .tidy = nv50_clk_tidy,
0032     .domains = {
0033         { nv_clk_src_crystal, 0xff },
0034         { nv_clk_src_href   , 0xff },
0035         { nv_clk_src_core   , 0xff, 0, "core", 1000 },
0036         { nv_clk_src_shader , 0xff, 0, "shader", 1000 },
0037         { nv_clk_src_mem    , 0xff, 0, "memory", 1000 },
0038         { nv_clk_src_vdec   , 0xff },
0039         { nv_clk_src_max }
0040     }
0041 };
0042
0043 int
0044 g84_clk_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
0045         struct nvkm_clk **pclk)
0046 {
0047     return nv50_clk_new_(&g84_clk, device, type, inst, (device->chipset >= 0x94), pclk);
0048 }