xref: /linux/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.h (revision cdd38c5f1ce4398ec58fec95904b75824daab7b5)
1 /*
2  * Copyright 2020 Advanced Micro Devices, Inc.
3  *
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:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #ifndef __DC_PANEL_CNTL__DCN301_H__
27 #define __DC_PANEL_CNTL__DCN301_H__
28 
29 #include "panel_cntl.h"
30 #include "dce/dce_panel_cntl.h"
31 
32 
33 #define DCN301_PANEL_CNTL_REG_LIST(id)\
34 	SRIR(PWRSEQ_CNTL, CNTL, PANEL_PWRSEQ, id), \
35 	SRIR(PWRSEQ_STATE, STATE, PANEL_PWRSEQ, id), \
36 	SRIR(PWRSEQ_REF_DIV, REF_DIV, PANEL_PWRSEQ, id), \
37 	SRIR(BL_PWM_CNTL, CNTL, BL_PWM, id), \
38 	SRIR(BL_PWM_CNTL2, CNTL2, BL_PWM, id), \
39 	SRIR(BL_PWM_PERIOD_CNTL, PERIOD_CNTL, BL_PWM, id), \
40 	SRIR(BL_PWM_GRP1_REG_LOCK, GRP1_REG_LOCK, BL_PWM, id)
41 
42 #define DCN301_PANEL_CNTL_SF(reg_name, field_name, post_fix)\
43 	.field_name = reg_name ## __ ## field_name ## post_fix
44 
45 #define DCN301_PANEL_CNTL_MASK_SH_LIST(mask_sh) \
46 	DCN301_PANEL_CNTL_SF(PANEL_PWRSEQ0_CNTL, PANEL_BLON, mask_sh),\
47 	DCN301_PANEL_CNTL_SF(PANEL_PWRSEQ0_CNTL, PANEL_DIGON, mask_sh),\
48 	DCN301_PANEL_CNTL_SF(PANEL_PWRSEQ0_CNTL, PANEL_DIGON_OVRD, mask_sh),\
49 	DCN301_PANEL_CNTL_SF(PANEL_PWRSEQ0_STATE, PANEL_PWRSEQ_TARGET_STATE_R, mask_sh), \
50 	DCN301_PANEL_CNTL_SF(PANEL_PWRSEQ0_REF_DIV, BL_PWM_REF_DIV, mask_sh), \
51 	DCN301_PANEL_CNTL_SF(BL_PWM0_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \
52 	DCN301_PANEL_CNTL_SF(BL_PWM0_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \
53 	DCN301_PANEL_CNTL_SF(BL_PWM0_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \
54 	DCN301_PANEL_CNTL_SF(BL_PWM0_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \
55 	DCN301_PANEL_CNTL_SF(BL_PWM0_CNTL, BL_PWM_EN, mask_sh), \
56 	DCN301_PANEL_CNTL_SF(BL_PWM0_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \
57 	DCN301_PANEL_CNTL_SF(BL_PWM0_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \
58 	DCN301_PANEL_CNTL_SF(BL_PWM0_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh)
59 
60 #define DCN301_PANEL_CNTL_REG_FIELD_LIST(type) \
61 	type PANEL_BLON;\
62 	type PANEL_DIGON;\
63 	type PANEL_DIGON_OVRD;\
64 	type PANEL_PWRSEQ_TARGET_STATE_R; \
65 	type BL_PWM_EN; \
66 	type BL_ACTIVE_INT_FRAC_CNT; \
67 	type BL_PWM_FRACTIONAL_EN; \
68 	type BL_PWM_PERIOD; \
69 	type BL_PWM_PERIOD_BITCNT; \
70 	type BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN; \
71 	type BL_PWM_GRP1_REG_LOCK; \
72 	type BL_PWM_GRP1_REG_UPDATE_PENDING; \
73 	type BL_PWM_REF_DIV
74 
75 struct dcn301_panel_cntl_shift {
76 	DCN301_PANEL_CNTL_REG_FIELD_LIST(uint8_t);
77 };
78 
79 struct dcn301_panel_cntl_mask {
80 	DCN301_PANEL_CNTL_REG_FIELD_LIST(uint32_t);
81 };
82 
83 struct dcn301_panel_cntl {
84 	struct panel_cntl base;
85 	const struct dce_panel_cntl_registers *regs;
86 	const struct dcn301_panel_cntl_shift *shift;
87 	const struct dcn301_panel_cntl_mask *mask;
88 };
89 
90 void dcn301_panel_cntl_construct(
91 	struct dcn301_panel_cntl *panel_cntl,
92 	const struct panel_cntl_init_data *init_data,
93 	const struct dce_panel_cntl_registers *regs,
94 	const struct dcn301_panel_cntl_shift *shift,
95 	const struct dcn301_panel_cntl_mask *mask);
96 
97 #endif /* __DC_PANEL_CNTL__DCN301_H__ */
98