xref: /openbmc/linux/drivers/gpu/drm/arm/malidp_regs.h (revision f3539c12)
1 /*
2  * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
3  * Author: Liviu Dudau <Liviu.Dudau@arm.com>
4  *
5  * This program is free software and is provided to you under the terms of the
6  * GNU General Public License version 2 as published by the Free Software
7  * Foundation, and any use by you of this program is subject to the terms
8  * of such GNU licence.
9  *
10  * ARM Mali DP500/DP550/DP650 registers definition.
11  */
12 
13 #ifndef __MALIDP_REGS_H__
14 #define __MALIDP_REGS_H__
15 
16 /*
17  * abbreviations used:
18  *    - DC - display core (general settings)
19  *    - DE - display engine
20  *    - SE - scaling engine
21  */
22 
23 /* interrupt bit masks */
24 #define MALIDP_DE_IRQ_UNDERRUN			(1 << 0)
25 
26 #define MALIDP500_DE_IRQ_AXI_ERR		(1 << 4)
27 #define MALIDP500_DE_IRQ_VSYNC			(1 << 5)
28 #define MALIDP500_DE_IRQ_PROG_LINE		(1 << 6)
29 #define MALIDP500_DE_IRQ_SATURATION		(1 << 7)
30 #define MALIDP500_DE_IRQ_CONF_VALID		(1 << 8)
31 #define MALIDP500_DE_IRQ_CONF_MODE		(1 << 11)
32 #define MALIDP500_DE_IRQ_CONF_ACTIVE		(1 << 17)
33 #define MALIDP500_DE_IRQ_PM_ACTIVE		(1 << 18)
34 #define MALIDP500_DE_IRQ_TESTMODE_ACTIVE	(1 << 19)
35 #define MALIDP500_DE_IRQ_FORCE_BLNK_ACTIVE	(1 << 24)
36 #define MALIDP500_DE_IRQ_AXI_BUSY		(1 << 28)
37 #define MALIDP500_DE_IRQ_GLOBAL			(1 << 31)
38 #define MALIDP500_SE_IRQ_CONF_MODE		(1 << 0)
39 #define MALIDP500_SE_IRQ_CONF_VALID		(1 << 4)
40 #define MALIDP500_SE_IRQ_INIT_BUSY		(1 << 5)
41 #define MALIDP500_SE_IRQ_AXI_ERROR		(1 << 8)
42 #define MALIDP500_SE_IRQ_OVERRUN		(1 << 9)
43 #define MALIDP500_SE_IRQ_PROG_LINE1		(1 << 12)
44 #define MALIDP500_SE_IRQ_PROG_LINE2		(1 << 13)
45 #define MALIDP500_SE_IRQ_CONF_ACTIVE		(1 << 17)
46 #define MALIDP500_SE_IRQ_PM_ACTIVE		(1 << 18)
47 #define MALIDP500_SE_IRQ_AXI_BUSY		(1 << 28)
48 #define MALIDP500_SE_IRQ_GLOBAL			(1 << 31)
49 
50 #define MALIDP550_DE_IRQ_SATURATION		(1 << 8)
51 #define MALIDP550_DE_IRQ_VSYNC			(1 << 12)
52 #define MALIDP550_DE_IRQ_PROG_LINE		(1 << 13)
53 #define MALIDP550_DE_IRQ_AXI_ERR		(1 << 16)
54 #define MALIDP550_SE_IRQ_EOW			(1 << 0)
55 #define MALIDP550_SE_IRQ_AXI_ERR		(1 << 16)
56 #define MALIDP550_DC_IRQ_CONF_VALID		(1 << 0)
57 #define MALIDP550_DC_IRQ_CONF_MODE		(1 << 4)
58 #define MALIDP550_DC_IRQ_CONF_ACTIVE		(1 << 16)
59 #define MALIDP550_DC_IRQ_DE			(1 << 20)
60 #define MALIDP550_DC_IRQ_SE			(1 << 24)
61 
62 #define MALIDP650_DE_IRQ_DRIFT			(1 << 4)
63 
64 /* bit masks that are common between products */
65 #define   MALIDP_CFG_VALID		(1 << 0)
66 #define   MALIDP_DISP_FUNC_ILACED	(1 << 8)
67 
68 /* register offsets for IRQ management */
69 #define MALIDP_REG_STATUS		0x00000
70 #define MALIDP_REG_SETIRQ		0x00004
71 #define MALIDP_REG_MASKIRQ		0x00008
72 #define MALIDP_REG_CLEARIRQ		0x0000c
73 
74 /* register offsets */
75 #define MALIDP_DE_CORE_ID		0x00018
76 #define MALIDP_DE_DISPLAY_FUNC		0x00020
77 
78 /* these offsets are relative to MALIDP5x0_TIMINGS_BASE */
79 #define MALIDP_DE_H_TIMINGS		0x0
80 #define MALIDP_DE_V_TIMINGS		0x4
81 #define MALIDP_DE_SYNC_WIDTH		0x8
82 #define MALIDP_DE_HV_ACTIVE		0xc
83 
84 /* macros to set values into registers */
85 #define MALIDP_DE_H_FRONTPORCH(x)	(((x) & 0xfff) << 0)
86 #define MALIDP_DE_H_BACKPORCH(x)	(((x) & 0x3ff) << 16)
87 #define MALIDP500_DE_V_FRONTPORCH(x)	(((x) & 0xff) << 0)
88 #define MALIDP550_DE_V_FRONTPORCH(x)	(((x) & 0xfff) << 0)
89 #define MALIDP_DE_V_BACKPORCH(x)	(((x) & 0xff) << 16)
90 #define MALIDP_DE_H_SYNCWIDTH(x)	(((x) & 0x3ff) << 0)
91 #define MALIDP_DE_V_SYNCWIDTH(x)	(((x) & 0xff) << 16)
92 #define MALIDP_DE_H_ACTIVE(x)		(((x) & 0x1fff) << 0)
93 #define MALIDP_DE_V_ACTIVE(x)		(((x) & 0x1fff) << 16)
94 
95 /* register offsets and bits specific to DP500 */
96 #define MALIDP500_DC_BASE		0x00000
97 #define MALIDP500_DC_CONTROL		0x0000c
98 #define   MALIDP500_DC_CONFIG_REQ	(1 << 17)
99 #define   MALIDP500_HSYNCPOL		(1 << 20)
100 #define   MALIDP500_VSYNCPOL		(1 << 21)
101 #define   MALIDP500_DC_CLEAR_MASK	0x300fff
102 #define MALIDP500_DE_LINE_COUNTER	0x00010
103 #define MALIDP500_DE_AXI_CONTROL	0x00014
104 #define MALIDP500_DE_SECURE_CTRL	0x0001c
105 #define MALIDP500_DE_CHROMA_KEY		0x00024
106 #define MALIDP500_TIMINGS_BASE		0x00028
107 
108 #define MALIDP500_CONFIG_3D		0x00038
109 #define MALIDP500_BGND_COLOR		0x0003c
110 #define MALIDP500_OUTPUT_DEPTH		0x00044
111 #define MALIDP500_YUV_RGB_COEF		0x00048
112 #define MALIDP500_COLOR_ADJ_COEF	0x00078
113 #define MALIDP500_COEF_TABLE_ADDR	0x000a8
114 #define MALIDP500_COEF_TABLE_DATA	0x000ac
115 #define MALIDP500_DE_LV_BASE		0x00100
116 #define MALIDP500_DE_LV_PTR_BASE	0x00124
117 #define MALIDP500_DE_LG1_BASE		0x00200
118 #define MALIDP500_DE_LG1_PTR_BASE	0x0021c
119 #define MALIDP500_DE_LG2_BASE		0x00300
120 #define MALIDP500_DE_LG2_PTR_BASE	0x0031c
121 #define MALIDP500_SE_BASE		0x00c00
122 #define MALIDP500_SE_PTR_BASE		0x00e0c
123 #define MALIDP500_DC_IRQ_BASE		0x00f00
124 #define MALIDP500_CONFIG_VALID		0x00f00
125 #define MALIDP500_CONFIG_ID		0x00fd4
126 
127 /* register offsets and bits specific to DP550/DP650 */
128 #define MALIDP550_DE_CONTROL		0x00010
129 #define MALIDP550_DE_LINE_COUNTER	0x00014
130 #define MALIDP550_DE_AXI_CONTROL	0x00018
131 #define MALIDP550_DE_QOS		0x0001c
132 #define MALIDP550_TIMINGS_BASE		0x00030
133 #define MALIDP550_HSYNCPOL		(1 << 12)
134 #define MALIDP550_VSYNCPOL		(1 << 28)
135 
136 #define MALIDP550_DE_DISP_SIDEBAND	0x00040
137 #define MALIDP550_DE_BGND_COLOR		0x00044
138 #define MALIDP550_DE_OUTPUT_DEPTH	0x0004c
139 #define MALIDP550_DE_COLOR_COEF		0x00050
140 #define MALIDP550_DE_COEF_TABLE_ADDR	0x00080
141 #define MALIDP550_DE_COEF_TABLE_DATA	0x00084
142 #define MALIDP550_DE_LV1_BASE		0x00100
143 #define MALIDP550_DE_LV1_PTR_BASE	0x00124
144 #define MALIDP550_DE_LV2_BASE		0x00200
145 #define MALIDP550_DE_LV2_PTR_BASE	0x00224
146 #define MALIDP550_DE_LG_BASE		0x00300
147 #define MALIDP550_DE_LG_PTR_BASE	0x0031c
148 #define MALIDP550_DE_LS_BASE		0x00400
149 #define MALIDP550_DE_LS_PTR_BASE	0x0042c
150 #define MALIDP550_DE_PERF_BASE		0x00500
151 #define MALIDP550_SE_BASE		0x08000
152 #define MALIDP550_DC_BASE		0x0c000
153 #define MALIDP550_DC_CONTROL		0x0c010
154 #define   MALIDP550_DC_CONFIG_REQ	(1 << 16)
155 #define MALIDP550_CONFIG_VALID		0x0c014
156 #define MALIDP550_CONFIG_ID		0x0ffd4
157 
158 /*
159  * Starting with DP550 the register map blocks has been standardised to the
160  * following layout:
161  *
162  *   Offset            Block registers
163  *  0x00000            Display Engine
164  *  0x08000            Scaling Engine
165  *  0x0c000            Display Core
166  *  0x10000            Secure control
167  *
168  * The old DP500 IP mixes some DC with the DE registers, hence the need
169  * for a mapping structure.
170  */
171 
172 #endif /* __MALIDP_REGS_H__ */
173