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 __DAL_DCN30_VPG_H__
27 #define __DAL_DCN30_VPG_H__
28 
29 
30 #define DCN30_VPG_FROM_VPG(vpg)\
31 	container_of(vpg, struct dcn30_vpg, base)
32 
33 #define VPG_DCN3_REG_LIST(id) \
34 	SRI(VPG_GENERIC_STATUS, VPG, id), \
35 	SRI(VPG_GENERIC_PACKET_ACCESS_CTRL, VPG, id), \
36 	SRI(VPG_GENERIC_PACKET_DATA, VPG, id), \
37 	SRI(VPG_GSP_FRAME_UPDATE_CTRL, VPG, id), \
38 	SRI(VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG, id)
39 
40 struct dcn30_vpg_registers {
41 	uint32_t VPG_GENERIC_STATUS;
42 	uint32_t VPG_GENERIC_PACKET_ACCESS_CTRL;
43 	uint32_t VPG_GENERIC_PACKET_DATA;
44 	uint32_t VPG_GSP_FRAME_UPDATE_CTRL;
45 	uint32_t VPG_GSP_IMMEDIATE_UPDATE_CTRL;
46 };
47 
48 #define DCN3_VPG_MASK_SH_LIST(mask_sh)\
49 	SE_SF(VPG0_VPG_GENERIC_STATUS, VPG_GENERIC_CONFLICT_OCCURED, mask_sh),\
50 	SE_SF(VPG0_VPG_GENERIC_STATUS, VPG_GENERIC_CONFLICT_CLR, mask_sh),\
51 	SE_SF(VPG0_VPG_GENERIC_PACKET_ACCESS_CTRL, VPG_GENERIC_DATA_INDEX, mask_sh),\
52 	SE_SF(VPG0_VPG_GENERIC_PACKET_DATA, VPG_GENERIC_DATA_BYTE0, mask_sh),\
53 	SE_SF(VPG0_VPG_GENERIC_PACKET_DATA, VPG_GENERIC_DATA_BYTE1, mask_sh),\
54 	SE_SF(VPG0_VPG_GENERIC_PACKET_DATA, VPG_GENERIC_DATA_BYTE2, mask_sh),\
55 	SE_SF(VPG0_VPG_GENERIC_PACKET_DATA, VPG_GENERIC_DATA_BYTE3, mask_sh),\
56 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC0_FRAME_UPDATE, mask_sh),\
57 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC1_FRAME_UPDATE, mask_sh),\
58 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC2_FRAME_UPDATE, mask_sh),\
59 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC3_FRAME_UPDATE, mask_sh),\
60 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC4_FRAME_UPDATE, mask_sh),\
61 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC5_FRAME_UPDATE, mask_sh),\
62 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC6_FRAME_UPDATE, mask_sh),\
63 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC7_FRAME_UPDATE, mask_sh),\
64 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC8_FRAME_UPDATE, mask_sh),\
65 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC9_FRAME_UPDATE, mask_sh),\
66 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC10_FRAME_UPDATE, mask_sh),\
67 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC11_FRAME_UPDATE, mask_sh),\
68 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC12_FRAME_UPDATE, mask_sh),\
69 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC13_FRAME_UPDATE, mask_sh),\
70 	SE_SF(VPG0_VPG_GSP_FRAME_UPDATE_CTRL, VPG_GENERIC14_FRAME_UPDATE, mask_sh),\
71 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC0_IMMEDIATE_UPDATE, mask_sh),\
72 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC1_IMMEDIATE_UPDATE, mask_sh),\
73 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC2_IMMEDIATE_UPDATE, mask_sh),\
74 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC3_IMMEDIATE_UPDATE, mask_sh),\
75 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC4_IMMEDIATE_UPDATE, mask_sh),\
76 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC5_IMMEDIATE_UPDATE, mask_sh),\
77 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC6_IMMEDIATE_UPDATE, mask_sh),\
78 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC7_IMMEDIATE_UPDATE, mask_sh),\
79 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC8_IMMEDIATE_UPDATE, mask_sh),\
80 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC9_IMMEDIATE_UPDATE, mask_sh),\
81 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC10_IMMEDIATE_UPDATE, mask_sh),\
82 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC11_IMMEDIATE_UPDATE, mask_sh),\
83 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC12_IMMEDIATE_UPDATE, mask_sh),\
84 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC13_IMMEDIATE_UPDATE, mask_sh),\
85 	SE_SF(VPG0_VPG_GSP_IMMEDIATE_UPDATE_CTRL, VPG_GENERIC14_IMMEDIATE_UPDATE, mask_sh)
86 
87 #define VPG_DCN3_REG_FIELD_LIST(type) \
88 	type VPG_GENERIC_CONFLICT_OCCURED;\
89 	type VPG_GENERIC_CONFLICT_CLR;\
90 	type VPG_GENERIC_DATA_INDEX;\
91 	type VPG_GENERIC_DATA_BYTE0;\
92 	type VPG_GENERIC_DATA_BYTE1;\
93 	type VPG_GENERIC_DATA_BYTE2;\
94 	type VPG_GENERIC_DATA_BYTE3;\
95 	type VPG_GENERIC0_FRAME_UPDATE;\
96 	type VPG_GENERIC1_FRAME_UPDATE;\
97 	type VPG_GENERIC2_FRAME_UPDATE;\
98 	type VPG_GENERIC3_FRAME_UPDATE;\
99 	type VPG_GENERIC4_FRAME_UPDATE;\
100 	type VPG_GENERIC5_FRAME_UPDATE;\
101 	type VPG_GENERIC6_FRAME_UPDATE;\
102 	type VPG_GENERIC7_FRAME_UPDATE;\
103 	type VPG_GENERIC8_FRAME_UPDATE;\
104 	type VPG_GENERIC9_FRAME_UPDATE;\
105 	type VPG_GENERIC10_FRAME_UPDATE;\
106 	type VPG_GENERIC11_FRAME_UPDATE;\
107 	type VPG_GENERIC12_FRAME_UPDATE;\
108 	type VPG_GENERIC13_FRAME_UPDATE;\
109 	type VPG_GENERIC14_FRAME_UPDATE;\
110 	type VPG_GENERIC0_IMMEDIATE_UPDATE;\
111 	type VPG_GENERIC1_IMMEDIATE_UPDATE;\
112 	type VPG_GENERIC2_IMMEDIATE_UPDATE;\
113 	type VPG_GENERIC3_IMMEDIATE_UPDATE;\
114 	type VPG_GENERIC4_IMMEDIATE_UPDATE;\
115 	type VPG_GENERIC5_IMMEDIATE_UPDATE;\
116 	type VPG_GENERIC6_IMMEDIATE_UPDATE;\
117 	type VPG_GENERIC7_IMMEDIATE_UPDATE;\
118 	type VPG_GENERIC8_IMMEDIATE_UPDATE;\
119 	type VPG_GENERIC9_IMMEDIATE_UPDATE;\
120 	type VPG_GENERIC10_IMMEDIATE_UPDATE;\
121 	type VPG_GENERIC11_IMMEDIATE_UPDATE;\
122 	type VPG_GENERIC12_IMMEDIATE_UPDATE;\
123 	type VPG_GENERIC13_IMMEDIATE_UPDATE;\
124 	type VPG_GENERIC14_IMMEDIATE_UPDATE
125 
126 
127 struct dcn30_vpg_shift {
128 	VPG_DCN3_REG_FIELD_LIST(uint8_t);
129 };
130 
131 struct dcn30_vpg_mask {
132 	VPG_DCN3_REG_FIELD_LIST(uint32_t);
133 };
134 
135 struct vpg;
136 
137 struct vpg_funcs {
138 	void (*update_generic_info_packet)(
139 		struct vpg *vpg,
140 		uint32_t packet_index,
141 		const struct dc_info_packet *info_packet,
142 		bool immediate_update);
143 
144 	void (*vpg_poweron)(
145 		struct vpg *vpg);
146 
147 	void (*vpg_powerdown)(
148 		struct vpg *vpg);
149 };
150 
151 struct vpg {
152 	const struct vpg_funcs *funcs;
153 	struct dc_context *ctx;
154 	int inst;
155 };
156 
157 struct dcn30_vpg {
158 	struct vpg base;
159 	const struct dcn30_vpg_registers *regs;
160 	const struct dcn30_vpg_shift *vpg_shift;
161 	const struct dcn30_vpg_mask *vpg_mask;
162 };
163 
164 void vpg3_update_generic_info_packet(
165 	struct vpg *vpg,
166 	uint32_t packet_index,
167 	const struct dc_info_packet *info_packet,
168 	bool immediate_update);
169 
170 void vpg3_construct(struct dcn30_vpg *vpg3,
171 	struct dc_context *ctx,
172 	uint32_t inst,
173 	const struct dcn30_vpg_registers *vpg_regs,
174 	const struct dcn30_vpg_shift *vpg_shift,
175 	const struct dcn30_vpg_mask *vpg_mask);
176 
177 
178 #endif
179