xref: /linux/drivers/gpu/drm/amd/display/dc/inc/hw/pg_cntl.h (revision 5f70d4ff)
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 
32 struct 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 
39 struct 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 (*init_pg_status)(struct pg_cntl *pg_cntl);
50 };
51 
52 #endif //__DC_PG_CNTL_H__
53