1/* Copyright 2023 Advanced Micro Devices, Inc.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
19 * OTHER DEALINGS IN THE SOFTWARE.
20 *
21 * Authors: AMD
22 *
23 */
24
25#ifndef __DC_PG_CNTL_H__
26#define __DC_PG_CNTL_H__
27
28#include "dc.h"
29#include "dc_types.h"
30#include "hw_shared.h"
31
32struct pg_cntl {
33 struct dc_context *ctx;
34 const struct pg_cntl_funcs *funcs;
35 bool pg_pipe_res_enable[PG_HW_PIPE_RESOURCES_NUM_ELEMENT][MAX_PIPES];
36 bool pg_res_enable[PG_HW_RESOURCES_NUM_ELEMENT];
37};
38
39struct pg_cntl_funcs {
40 void (*dsc_pg_control)(struct pg_cntl *pg_cntl, unsigned int dsc_inst, bool power_on);
41 void (*hubp_dpp_pg_control)(struct pg_cntl *pg_cntl, unsigned int hubp_dpp_inst, bool power_on);
42 void (*hpo_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
43 void (*io_clk_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
44 void (*plane_otg_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
45 void (*mpcc_pg_control)(struct pg_cntl *pg_cntl, unsigned int mpcc_inst, bool power_on);
46 void (*opp_pg_control)(struct pg_cntl *pg_cntl, unsigned int opp_inst, bool power_on);
47 void (*optc_pg_control)(struct pg_cntl *pg_cntl, unsigned int optc_inst, bool power_on);
48 void (*dwb_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
49 void (*mem_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
50 void (*dio_pg_control)(struct pg_cntl *pg_cntl, bool power_on);
51 void (*init_pg_status)(struct pg_cntl *pg_cntl);
52 void (*print_pg_status)(struct pg_cntl *pg_cntl, const char *debug_func, const char *debug_log);
53};
54
55#endif //__DC_PG_CNTL_H__
56

source code of linux/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h