1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright 2023 Advanced Micro Devices, Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: AMD
24  *
25  */
26 
27 #include "dcn35_dsc.h"
28 #include "reg_helper.h"
29 
30 /* Macro definitios for REG_SET macros*/
31 #define CTX \
32 	dsc20->base.ctx
33 
34 #define REG(reg)\
35 	dsc20->dsc_regs->reg
36 
37 #undef FN
38 #define FN(reg_name, field_name)                                          \
39 	((const struct dcn35_dsc_shift *)(dsc20->dsc_shift))->field_name, \
40 		((const struct dcn35_dsc_mask *)(dsc20->dsc_mask))->field_name
41 
42 #define DC_LOGGER \
43 	dsc->ctx->logger
44 
dsc35_construct(struct dcn20_dsc * dsc,struct dc_context * ctx,int inst,const struct dcn20_dsc_registers * dsc_regs,const struct dcn35_dsc_shift * dsc_shift,const struct dcn35_dsc_mask * dsc_mask)45 void dsc35_construct(struct dcn20_dsc *dsc,
46 		struct dc_context *ctx,
47 		int inst,
48 		const struct dcn20_dsc_registers *dsc_regs,
49 		const struct dcn35_dsc_shift *dsc_shift,
50 		const struct dcn35_dsc_mask *dsc_mask)
51 {
52 	dsc2_construct(dsc, ctx, inst, dsc_regs,
53 		(const struct dcn20_dsc_shift *)(dsc_shift),
54 		(const struct dcn20_dsc_mask *)(dsc_mask));
55 }
56 
dsc35_set_fgcg(struct dcn20_dsc * dsc20,bool enable)57 void dsc35_set_fgcg(struct dcn20_dsc *dsc20, bool enable)
58 {
59 	REG_UPDATE(DSC_TOP_CONTROL, DSC_FGCG_REP_DIS, !enable);
60 }
61