xref: /openbmc/linux/drivers/gpu/drm/arm/malidp_regs.h (revision e3b9f1e8)
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_GAMMA	(1 << 0)
67 #define   MALIDP_DISP_FUNC_CADJ		(1 << 4)
68 #define   MALIDP_DISP_FUNC_ILACED	(1 << 8)
69 
70 /* register offsets for IRQ management */
71 #define MALIDP_REG_STATUS		0x00000
72 #define MALIDP_REG_SETIRQ		0x00004
73 #define MALIDP_REG_MASKIRQ		0x00008
74 #define MALIDP_REG_CLEARIRQ		0x0000c
75 
76 /* register offsets */
77 #define MALIDP_DE_CORE_ID		0x00018
78 #define MALIDP_DE_DISPLAY_FUNC		0x00020
79 
80 /* these offsets are relative to MALIDP5x0_TIMINGS_BASE */
81 #define MALIDP_DE_H_TIMINGS		0x0
82 #define MALIDP_DE_V_TIMINGS		0x4
83 #define MALIDP_DE_SYNC_WIDTH		0x8
84 #define MALIDP_DE_HV_ACTIVE		0xc
85 
86 /* Stride register offsets relative to Lx_BASE */
87 #define MALIDP_DE_LG_STRIDE		0x18
88 #define MALIDP_DE_LV_STRIDE0		0x18
89 #define MALIDP550_DE_LS_R1_STRIDE	0x28
90 
91 /* macros to set values into registers */
92 #define MALIDP_DE_H_FRONTPORCH(x)	(((x) & 0xfff) << 0)
93 #define MALIDP_DE_H_BACKPORCH(x)	(((x) & 0x3ff) << 16)
94 #define MALIDP500_DE_V_FRONTPORCH(x)	(((x) & 0xff) << 0)
95 #define MALIDP550_DE_V_FRONTPORCH(x)	(((x) & 0xfff) << 0)
96 #define MALIDP_DE_V_BACKPORCH(x)	(((x) & 0xff) << 16)
97 #define MALIDP_DE_H_SYNCWIDTH(x)	(((x) & 0x3ff) << 0)
98 #define MALIDP_DE_V_SYNCWIDTH(x)	(((x) & 0xff) << 16)
99 #define MALIDP_DE_H_ACTIVE(x)		(((x) & 0x1fff) << 0)
100 #define MALIDP_DE_V_ACTIVE(x)		(((x) & 0x1fff) << 16)
101 
102 #define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
103 
104 /* register offsets relative to MALIDP5x0_COEFFS_BASE */
105 #define MALIDP_COLOR_ADJ_COEF		0x00000
106 #define MALIDP_COEF_TABLE_ADDR		0x00030
107 #define MALIDP_COEF_TABLE_DATA		0x00034
108 
109 /* Scaling engine registers and masks. */
110 #define   MALIDP_SE_SCALING_EN			(1 << 0)
111 #define   MALIDP_SE_ALPHA_EN			(1 << 1)
112 #define   MALIDP_SE_ENH_MASK			3
113 #define   MALIDP_SE_ENH(x)			(((x) & MALIDP_SE_ENH_MASK) << 2)
114 #define   MALIDP_SE_RGBO_IF_EN			(1 << 4)
115 #define   MALIDP550_SE_CTL_SEL_MASK		7
116 #define   MALIDP550_SE_CTL_VCSEL(x) \
117 		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 20)
118 #define   MALIDP550_SE_CTL_HCSEL(x) \
119 		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 16)
120 
121 /* Blocks with offsets from SE_CONTROL register. */
122 #define MALIDP_SE_LAYER_CONTROL			0x14
123 #define   MALIDP_SE_L0_IN_SIZE			0x00
124 #define   MALIDP_SE_L0_OUT_SIZE			0x04
125 #define   MALIDP_SE_SET_V_SIZE(x)		(((x) & 0x1fff) << 16)
126 #define   MALIDP_SE_SET_H_SIZE(x)		(((x) & 0x1fff) << 0)
127 #define MALIDP_SE_SCALING_CONTROL		0x24
128 #define   MALIDP_SE_H_INIT_PH			0x00
129 #define   MALIDP_SE_H_DELTA_PH			0x04
130 #define   MALIDP_SE_V_INIT_PH			0x08
131 #define   MALIDP_SE_V_DELTA_PH			0x0c
132 #define   MALIDP_SE_COEFFTAB_ADDR		0x10
133 #define     MALIDP_SE_COEFFTAB_ADDR_MASK	0x7f
134 #define     MALIDP_SE_V_COEFFTAB		(1 << 8)
135 #define     MALIDP_SE_H_COEFFTAB		(1 << 9)
136 #define     MALIDP_SE_SET_V_COEFFTAB_ADDR(x) \
137 		(MALIDP_SE_V_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
138 #define     MALIDP_SE_SET_H_COEFFTAB_ADDR(x) \
139 		(MALIDP_SE_H_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
140 #define   MALIDP_SE_COEFFTAB_DATA		0x14
141 #define     MALIDP_SE_COEFFTAB_DATA_MASK	0x3fff
142 #define     MALIDP_SE_SET_COEFFTAB_DATA(x) \
143 		((x) & MALIDP_SE_COEFFTAB_DATA_MASK)
144 /* Enhance coeffents reigster offset */
145 #define MALIDP_SE_IMAGE_ENH			0x3C
146 /* ENH_LIMITS offset 0x0 */
147 #define     MALIDP_SE_ENH_LOW_LEVEL		24
148 #define     MALIDP_SE_ENH_HIGH_LEVEL		63
149 #define     MALIDP_SE_ENH_LIMIT_MASK		0xfff
150 #define     MALIDP_SE_SET_ENH_LIMIT_LOW(x) \
151 		((x) & MALIDP_SE_ENH_LIMIT_MASK)
152 #define     MALIDP_SE_SET_ENH_LIMIT_HIGH(x) \
153 		(((x) & MALIDP_SE_ENH_LIMIT_MASK) << 16)
154 #define   MALIDP_SE_ENH_COEFF0			0x04
155 
156 /* register offsets and bits specific to DP500 */
157 #define MALIDP500_ADDR_SPACE_SIZE	0x01000
158 #define MALIDP500_DC_BASE		0x00000
159 #define MALIDP500_DC_CONTROL		0x0000c
160 #define   MALIDP500_DC_CONFIG_REQ	(1 << 17)
161 #define   MALIDP500_HSYNCPOL		(1 << 20)
162 #define   MALIDP500_VSYNCPOL		(1 << 21)
163 #define   MALIDP500_DC_CLEAR_MASK	0x300fff
164 #define MALIDP500_DE_LINE_COUNTER	0x00010
165 #define MALIDP500_DE_AXI_CONTROL	0x00014
166 #define MALIDP500_DE_SECURE_CTRL	0x0001c
167 #define MALIDP500_DE_CHROMA_KEY		0x00024
168 #define MALIDP500_TIMINGS_BASE		0x00028
169 
170 #define MALIDP500_CONFIG_3D		0x00038
171 #define MALIDP500_BGND_COLOR		0x0003c
172 #define MALIDP500_OUTPUT_DEPTH		0x00044
173 #define MALIDP500_YUV_RGB_COEF		0x00048
174 #define MALIDP500_COLOR_ADJ_COEF	0x00078
175 #define MALIDP500_COEF_TABLE_ADDR	0x000a8
176 #define MALIDP500_COEF_TABLE_DATA	0x000ac
177 
178 /*
179  * The YUV2RGB coefficients on the DP500 are not in the video layer's register
180  * block. They belong in a separate block above the layer's registers, hence
181  * the negative offset.
182  */
183 #define MALIDP500_LV_YUV2RGB		((s16)(-0xB8))
184 /*
185  * To match DP550/650, the start of the coeffs registers is
186  * at COLORADJ_COEFF0 instead of at YUV_RGB_COEF1.
187  */
188 #define MALIDP500_COEFFS_BASE		0x00078
189 #define MALIDP500_DE_LV_BASE		0x00100
190 #define MALIDP500_DE_LV_PTR_BASE	0x00124
191 #define MALIDP500_DE_LG1_BASE		0x00200
192 #define MALIDP500_DE_LG1_PTR_BASE	0x0021c
193 #define MALIDP500_DE_LG2_BASE		0x00300
194 #define MALIDP500_DE_LG2_PTR_BASE	0x0031c
195 #define MALIDP500_SE_BASE		0x00c00
196 #define MALIDP500_SE_CONTROL		0x00c0c
197 #define MALIDP500_SE_PTR_BASE		0x00e0c
198 #define MALIDP500_DC_IRQ_BASE		0x00f00
199 #define MALIDP500_CONFIG_VALID		0x00f00
200 #define MALIDP500_CONFIG_ID		0x00fd4
201 
202 /* register offsets and bits specific to DP550/DP650 */
203 #define MALIDP550_ADDR_SPACE_SIZE	0x10000
204 #define MALIDP550_DE_CONTROL		0x00010
205 #define MALIDP550_DE_LINE_COUNTER	0x00014
206 #define MALIDP550_DE_AXI_CONTROL	0x00018
207 #define MALIDP550_DE_QOS		0x0001c
208 #define MALIDP550_TIMINGS_BASE		0x00030
209 #define MALIDP550_HSYNCPOL		(1 << 12)
210 #define MALIDP550_VSYNCPOL		(1 << 28)
211 
212 #define MALIDP550_DE_DISP_SIDEBAND	0x00040
213 #define MALIDP550_DE_BGND_COLOR		0x00044
214 #define MALIDP550_DE_OUTPUT_DEPTH	0x0004c
215 #define MALIDP550_COEFFS_BASE		0x00050
216 #define MALIDP550_DE_LV1_BASE		0x00100
217 #define MALIDP550_DE_LV1_PTR_BASE	0x00124
218 #define MALIDP550_DE_LV2_BASE		0x00200
219 #define MALIDP550_DE_LV2_PTR_BASE	0x00224
220 #define MALIDP550_DE_LG_BASE		0x00300
221 #define MALIDP550_DE_LG_PTR_BASE	0x0031c
222 #define MALIDP550_DE_LS_BASE		0x00400
223 #define MALIDP550_DE_LS_PTR_BASE	0x0042c
224 #define MALIDP550_DE_PERF_BASE		0x00500
225 #define MALIDP550_SE_BASE		0x08000
226 #define MALIDP550_SE_CONTROL		0x08010
227 #define MALIDP550_DC_BASE		0x0c000
228 #define MALIDP550_DC_CONTROL		0x0c010
229 #define   MALIDP550_DC_CONFIG_REQ	(1 << 16)
230 #define MALIDP550_CONFIG_VALID		0x0c014
231 #define MALIDP550_CONFIG_ID		0x0ffd4
232 
233 /*
234  * Starting with DP550 the register map blocks has been standardised to the
235  * following layout:
236  *
237  *   Offset            Block registers
238  *  0x00000            Display Engine
239  *  0x08000            Scaling Engine
240  *  0x0c000            Display Core
241  *  0x10000            Secure control
242  *
243  * The old DP500 IP mixes some DC with the DE registers, hence the need
244  * for a mapping structure.
245  */
246 
247 #endif /* __MALIDP_REGS_H__ */
248