2 * Copyright 2012-16 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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26 #ifndef __DISPLAY_CLOCK_H__
27 #define __DISPLAY_CLOCK_H__
29 #include "dm_services_types.h"
32 /* Structure containing all state-dependent clocks
33 * (dependent on "enum clocks_state") */
34 struct state_dependent_clocks {
40 struct dc_context *ctx;
41 const struct display_clock_funcs *funcs;
43 enum dm_pp_clocks_state max_clks_state;
44 enum dm_pp_clocks_state cur_min_clks_state;
45 struct dc_clocks clks;
48 struct display_clock_funcs {
49 void (*update_clocks)(struct dccg *dccg,
50 struct dc_clocks *new_clocks,
52 int (*set_dispclk)(struct dccg *dccg,
53 int requested_clock_khz);
55 int (*get_dp_ref_clk_frequency)(struct dccg *dccg);
58 #endif /* __DISPLAY_CLOCK_H__ */