xref: /openbmc/linux/drivers/gpu/drm/arm/malidp_regs.h (revision 2a598d0b)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
4  * Author: Liviu Dudau <Liviu.Dudau@arm.com>
5  *
6  * ARM Mali DP500/DP550/DP650 registers definition.
7  */
8 
9 #ifndef __MALIDP_REGS_H__
10 #define __MALIDP_REGS_H__
11 
12 /*
13  * abbreviations used:
14  *    - DC - display core (general settings)
15  *    - DE - display engine
16  *    - SE - scaling engine
17  */
18 
19 /* interrupt bit masks */
20 #define MALIDP_DE_IRQ_UNDERRUN			(1 << 0)
21 
22 #define MALIDP500_DE_IRQ_AXI_ERR		(1 << 4)
23 #define MALIDP500_DE_IRQ_VSYNC			(1 << 5)
24 #define MALIDP500_DE_IRQ_PROG_LINE		(1 << 6)
25 #define MALIDP500_DE_IRQ_SATURATION		(1 << 7)
26 #define MALIDP500_DE_IRQ_CONF_VALID		(1 << 8)
27 #define MALIDP500_DE_IRQ_CONF_MODE		(1 << 11)
28 #define MALIDP500_DE_IRQ_CONF_ACTIVE		(1 << 17)
29 #define MALIDP500_DE_IRQ_PM_ACTIVE		(1 << 18)
30 #define MALIDP500_DE_IRQ_TESTMODE_ACTIVE	(1 << 19)
31 #define MALIDP500_DE_IRQ_FORCE_BLNK_ACTIVE	(1 << 24)
32 #define MALIDP500_DE_IRQ_AXI_BUSY		(1 << 28)
33 #define MALIDP500_DE_IRQ_GLOBAL			(1 << 31)
34 #define MALIDP500_SE_IRQ_CONF_MODE		(1 << 0)
35 #define MALIDP500_SE_IRQ_CONF_VALID		(1 << 4)
36 #define MALIDP500_SE_IRQ_INIT_BUSY		(1 << 5)
37 #define MALIDP500_SE_IRQ_AXI_ERROR		(1 << 8)
38 #define MALIDP500_SE_IRQ_OVERRUN		(1 << 9)
39 #define MALIDP500_SE_IRQ_PROG_LINE1		(1 << 12)
40 #define MALIDP500_SE_IRQ_PROG_LINE2		(1 << 13)
41 #define MALIDP500_SE_IRQ_CONF_ACTIVE		(1 << 17)
42 #define MALIDP500_SE_IRQ_PM_ACTIVE		(1 << 18)
43 #define MALIDP500_SE_IRQ_AXI_BUSY		(1 << 28)
44 #define MALIDP500_SE_IRQ_GLOBAL			(1 << 31)
45 
46 #define MALIDP550_DE_IRQ_SATURATION		(1 << 8)
47 #define MALIDP550_DE_IRQ_VSYNC			(1 << 12)
48 #define MALIDP550_DE_IRQ_PROG_LINE		(1 << 13)
49 #define MALIDP550_DE_IRQ_AXI_ERR		(1 << 16)
50 #define MALIDP550_SE_IRQ_EOW			(1 << 0)
51 #define MALIDP550_SE_IRQ_AXI_ERR		(1 << 16)
52 #define MALIDP550_SE_IRQ_OVR			(1 << 17)
53 #define MALIDP550_SE_IRQ_IBSY			(1 << 18)
54 #define MALIDP550_DC_IRQ_CONF_VALID		(1 << 0)
55 #define MALIDP550_DC_IRQ_CONF_MODE		(1 << 4)
56 #define MALIDP550_DC_IRQ_CONF_ACTIVE		(1 << 16)
57 #define MALIDP550_DC_IRQ_DE			(1 << 20)
58 #define MALIDP550_DC_IRQ_SE			(1 << 24)
59 
60 #define MALIDP650_DE_IRQ_DRIFT			(1 << 4)
61 #define MALIDP650_DE_IRQ_ACEV1			(1 << 17)
62 #define MALIDP650_DE_IRQ_ACEV2			(1 << 18)
63 #define MALIDP650_DE_IRQ_ACEG			(1 << 19)
64 #define MALIDP650_DE_IRQ_AXIEP			(1 << 28)
65 
66 /* bit masks that are common between products */
67 #define   MALIDP_CFG_VALID		(1 << 0)
68 #define   MALIDP_DISP_FUNC_GAMMA	(1 << 0)
69 #define   MALIDP_DISP_FUNC_CADJ		(1 << 4)
70 #define   MALIDP_DISP_FUNC_ILACED	(1 << 8)
71 #define   MALIDP_SCALE_ENGINE_EN	(1 << 16)
72 #define   MALIDP_SE_MEMWRITE_EN		(2 << 5)
73 
74 /* register offsets for IRQ management */
75 #define MALIDP_REG_STATUS		0x00000
76 #define MALIDP_REG_SETIRQ		0x00004
77 #define MALIDP_REG_MASKIRQ		0x00008
78 #define MALIDP_REG_CLEARIRQ		0x0000c
79 
80 /* register offsets */
81 #define MALIDP_DE_CORE_ID		0x00018
82 #define MALIDP_DE_DISPLAY_FUNC		0x00020
83 
84 /* these offsets are relative to MALIDP5x0_TIMINGS_BASE */
85 #define MALIDP_DE_H_TIMINGS		0x0
86 #define MALIDP_DE_V_TIMINGS		0x4
87 #define MALIDP_DE_SYNC_WIDTH		0x8
88 #define MALIDP_DE_HV_ACTIVE		0xc
89 
90 /* Stride register offsets relative to Lx_BASE */
91 #define MALIDP_DE_LG_STRIDE		0x18
92 #define MALIDP_DE_LV_STRIDE0		0x18
93 #define MALIDP550_DE_LS_R1_STRIDE	0x28
94 
95 /* macros to set values into registers */
96 #define MALIDP_DE_H_FRONTPORCH(x)	(((x) & 0xfff) << 0)
97 #define MALIDP_DE_H_BACKPORCH(x)	(((x) & 0x3ff) << 16)
98 #define MALIDP500_DE_V_FRONTPORCH(x)	(((x) & 0xff) << 0)
99 #define MALIDP550_DE_V_FRONTPORCH(x)	(((x) & 0xfff) << 0)
100 #define MALIDP_DE_V_BACKPORCH(x)	(((x) & 0xff) << 16)
101 #define MALIDP_DE_H_SYNCWIDTH(x)	(((x) & 0x3ff) << 0)
102 #define MALIDP_DE_V_SYNCWIDTH(x)	(((x) & 0xff) << 16)
103 #define MALIDP_DE_H_ACTIVE(x)		(((x) & 0x1fff) << 0)
104 #define MALIDP_DE_V_ACTIVE(x)		(((x) & 0x1fff) << 16)
105 
106 #define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
107 
108 /* register offsets relative to MALIDP5x0_COEFFS_BASE */
109 #define MALIDP_COLOR_ADJ_COEF		0x00000
110 #define MALIDP_COEF_TABLE_ADDR		0x00030
111 #define MALIDP_COEF_TABLE_DATA		0x00034
112 
113 /* Scaling engine registers and masks. */
114 #define   MALIDP_SE_SCALING_EN			(1 << 0)
115 #define   MALIDP_SE_ALPHA_EN			(1 << 1)
116 #define   MALIDP_SE_ENH_MASK			3
117 #define   MALIDP_SE_ENH(x)			(((x) & MALIDP_SE_ENH_MASK) << 2)
118 #define   MALIDP_SE_RGBO_IF_EN			(1 << 4)
119 #define   MALIDP550_SE_CTL_SEL_MASK		7
120 #define   MALIDP550_SE_CTL_VCSEL(x) \
121 		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 20)
122 #define   MALIDP550_SE_CTL_HCSEL(x) \
123 		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 16)
124 
125 /* Blocks with offsets from SE_CONTROL register. */
126 #define MALIDP_SE_LAYER_CONTROL			0x14
127 #define   MALIDP_SE_L0_IN_SIZE			0x00
128 #define   MALIDP_SE_L0_OUT_SIZE			0x04
129 #define   MALIDP_SE_SET_V_SIZE(x)		(((x) & 0x1fff) << 16)
130 #define   MALIDP_SE_SET_H_SIZE(x)		(((x) & 0x1fff) << 0)
131 #define MALIDP_SE_SCALING_CONTROL		0x24
132 #define   MALIDP_SE_H_INIT_PH			0x00
133 #define   MALIDP_SE_H_DELTA_PH			0x04
134 #define   MALIDP_SE_V_INIT_PH			0x08
135 #define   MALIDP_SE_V_DELTA_PH			0x0c
136 #define   MALIDP_SE_COEFFTAB_ADDR		0x10
137 #define     MALIDP_SE_COEFFTAB_ADDR_MASK	0x7f
138 #define     MALIDP_SE_V_COEFFTAB		(1 << 8)
139 #define     MALIDP_SE_H_COEFFTAB		(1 << 9)
140 #define     MALIDP_SE_SET_V_COEFFTAB_ADDR(x) \
141 		(MALIDP_SE_V_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
142 #define     MALIDP_SE_SET_H_COEFFTAB_ADDR(x) \
143 		(MALIDP_SE_H_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
144 #define   MALIDP_SE_COEFFTAB_DATA		0x14
145 #define     MALIDP_SE_COEFFTAB_DATA_MASK	0x3fff
146 #define     MALIDP_SE_SET_COEFFTAB_DATA(x) \
147 		((x) & MALIDP_SE_COEFFTAB_DATA_MASK)
148 /* Enhance coefficients register offset */
149 #define MALIDP_SE_IMAGE_ENH			0x3C
150 /* ENH_LIMITS offset 0x0 */
151 #define     MALIDP_SE_ENH_LOW_LEVEL		24
152 #define     MALIDP_SE_ENH_HIGH_LEVEL		63
153 #define     MALIDP_SE_ENH_LIMIT_MASK		0xfff
154 #define     MALIDP_SE_SET_ENH_LIMIT_LOW(x) \
155 		((x) & MALIDP_SE_ENH_LIMIT_MASK)
156 #define     MALIDP_SE_SET_ENH_LIMIT_HIGH(x) \
157 		(((x) & MALIDP_SE_ENH_LIMIT_MASK) << 16)
158 #define   MALIDP_SE_ENH_COEFF0			0x04
159 
160 
161 /* register offsets relative to MALIDP5x0_SE_MEMWRITE_BASE */
162 #define MALIDP_MW_FORMAT		0x00000
163 #define MALIDP_MW_P1_STRIDE		0x00004
164 #define MALIDP_MW_P2_STRIDE		0x00008
165 #define MALIDP_MW_P1_PTR_LOW		0x0000c
166 #define MALIDP_MW_P1_PTR_HIGH		0x00010
167 #define MALIDP_MW_P2_PTR_LOW		0x0002c
168 #define MALIDP_MW_P2_PTR_HIGH		0x00030
169 
170 /* register offsets and bits specific to DP500 */
171 #define MALIDP500_ADDR_SPACE_SIZE	0x01000
172 #define MALIDP500_DC_BASE		0x00000
173 #define MALIDP500_DC_CONTROL		0x0000c
174 #define   MALIDP500_DC_CONFIG_REQ	(1 << 17)
175 #define   MALIDP500_HSYNCPOL		(1 << 20)
176 #define   MALIDP500_VSYNCPOL		(1 << 21)
177 #define   MALIDP500_DC_CLEAR_MASK	0x300fff
178 #define MALIDP500_DE_LINE_COUNTER	0x00010
179 #define MALIDP500_DE_AXI_CONTROL	0x00014
180 #define MALIDP500_DE_SECURE_CTRL	0x0001c
181 #define MALIDP500_DE_CHROMA_KEY		0x00024
182 #define MALIDP500_TIMINGS_BASE		0x00028
183 
184 #define MALIDP500_CONFIG_3D		0x00038
185 #define MALIDP500_BGND_COLOR		0x0003c
186 #define MALIDP500_OUTPUT_DEPTH		0x00044
187 #define MALIDP500_COEFFS_BASE		0x00078
188 
189 /*
190  * The YUV2RGB coefficients on the DP500 are not in the video layer's register
191  * block. They belong in a separate block above the layer's registers, hence
192  * the negative offset.
193  */
194 #define MALIDP500_LV_YUV2RGB		((s16)(-0xB8))
195 #define MALIDP500_DE_LV_BASE		0x00100
196 #define MALIDP500_DE_LV_PTR_BASE	0x00124
197 #define MALIDP500_DE_LV_AD_CTRL		0x00400
198 #define MALIDP500_DE_LG1_BASE		0x00200
199 #define MALIDP500_DE_LG1_PTR_BASE	0x0021c
200 #define MALIDP500_DE_LG1_AD_CTRL	0x0040c
201 #define MALIDP500_DE_LG2_BASE		0x00300
202 #define MALIDP500_DE_LG2_PTR_BASE	0x0031c
203 #define MALIDP500_DE_LG2_AD_CTRL	0x00418
204 #define MALIDP500_SE_BASE		0x00c00
205 #define MALIDP500_SE_CONTROL		0x00c0c
206 #define MALIDP500_SE_MEMWRITE_OUT_SIZE	0x00c2c
207 #define MALIDP500_SE_RGB_YUV_COEFFS	0x00C74
208 #define MALIDP500_SE_MEMWRITE_BASE	0x00e00
209 #define MALIDP500_DC_IRQ_BASE		0x00f00
210 #define MALIDP500_CONFIG_VALID		0x00f00
211 #define MALIDP500_CONFIG_ID		0x00fd4
212 
213 /*
214  * The quality of service (QoS) register on the DP500. RQOS register values
215  * are driven by the ARQOS signal, using AXI transacations, dependent on the
216  * FIFO input level.
217  * The RQOS register can also set QoS levels for:
218  *    - RED_ARQOS   @ A 4-bit signal value for close to underflow conditions
219  *    - GREEN_ARQOS @ A 4-bit signal value for normal conditions
220  */
221 #define MALIDP500_RQOS_QUALITY          0x00500
222 
223 /* register offsets and bits specific to DP550/DP650 */
224 #define MALIDP550_ADDR_SPACE_SIZE	0x10000
225 #define MALIDP550_DE_CONTROL		0x00010
226 #define MALIDP550_DE_LINE_COUNTER	0x00014
227 #define MALIDP550_DE_AXI_CONTROL	0x00018
228 #define MALIDP550_DE_QOS		0x0001c
229 #define MALIDP550_TIMINGS_BASE		0x00030
230 #define MALIDP550_HSYNCPOL		(1 << 12)
231 #define MALIDP550_VSYNCPOL		(1 << 28)
232 
233 #define MALIDP550_DE_DISP_SIDEBAND	0x00040
234 #define MALIDP550_DE_BGND_COLOR		0x00044
235 #define MALIDP550_DE_OUTPUT_DEPTH	0x0004c
236 #define MALIDP550_COEFFS_BASE		0x00050
237 #define MALIDP550_LV_YUV2RGB		0x00084
238 #define MALIDP550_DE_LV1_BASE		0x00100
239 #define MALIDP550_DE_LV1_PTR_BASE	0x00124
240 #define MALIDP550_DE_LV1_AD_CTRL	0x001B8
241 #define MALIDP550_DE_LV2_BASE		0x00200
242 #define MALIDP550_DE_LV2_PTR_BASE	0x00224
243 #define MALIDP550_DE_LV2_AD_CTRL	0x002B8
244 #define MALIDP550_DE_LG_BASE		0x00300
245 #define MALIDP550_DE_LG_PTR_BASE	0x0031c
246 #define MALIDP550_DE_LG_AD_CTRL		0x00330
247 #define MALIDP550_DE_LS_BASE		0x00400
248 #define MALIDP550_DE_LS_PTR_BASE	0x0042c
249 #define MALIDP550_DE_PERF_BASE		0x00500
250 #define MALIDP550_SE_BASE		0x08000
251 #define MALIDP550_SE_CONTROL		0x08010
252 #define   MALIDP550_SE_MEMWRITE_ONESHOT	(1 << 7)
253 #define MALIDP550_SE_MEMWRITE_OUT_SIZE	0x08030
254 #define MALIDP550_SE_RGB_YUV_COEFFS	0x08078
255 #define MALIDP550_SE_MEMWRITE_BASE	0x08100
256 #define MALIDP550_DC_BASE		0x0c000
257 #define MALIDP550_DC_CONTROL		0x0c010
258 #define   MALIDP550_DC_CONFIG_REQ	(1 << 16)
259 #define MALIDP550_CONFIG_VALID		0x0c014
260 #define MALIDP550_CONFIG_ID		0x0ffd4
261 
262 /* register offsets specific to DP650 */
263 #define MALIDP650_DE_LV_MMU_CTRL	0x000D0
264 #define MALIDP650_DE_LG_MMU_CTRL	0x00048
265 #define MALIDP650_DE_LS_MMU_CTRL	0x00078
266 
267 /* bit masks to set the MMU control register */
268 #define MALIDP_MMU_CTRL_EN		(1 << 0)
269 #define MALIDP_MMU_CTRL_MODE		(1 << 4)
270 #define MALIDP_MMU_CTRL_PX_PS(x)	(1 << (8 + (x)))
271 #define MALIDP_MMU_CTRL_PP_NUM_REQ(x)	(((x) & 0x7f) << 12)
272 
273 /* AFBC register offsets relative to MALIDPXXX_DE_LX_AD_CTRL */
274 /* The following register offsets are common for DP500, DP550 and DP650 */
275 #define MALIDP_AD_CROP_H                0x4
276 #define MALIDP_AD_CROP_V                0x8
277 #define MALIDP_AD_END_PTR_LOW           0xc
278 #define MALIDP_AD_END_PTR_HIGH          0x10
279 
280 /* AFBC decoder Registers */
281 #define MALIDP_AD_EN                    BIT(0)
282 #define MALIDP_AD_YTR                   BIT(4)
283 #define MALIDP_AD_BS                    BIT(8)
284 #define MALIDP_AD_CROP_RIGHT_OFFSET     16
285 #define MALIDP_AD_CROP_BOTTOM_OFFSET    16
286 
287 /*
288  * Starting with DP550 the register map blocks has been standardised to the
289  * following layout:
290  *
291  *   Offset            Block registers
292  *  0x00000            Display Engine
293  *  0x08000            Scaling Engine
294  *  0x0c000            Display Core
295  *  0x10000            Secure control
296  *
297  * The old DP500 IP mixes some DC with the DE registers, hence the need
298  * for a mapping structure.
299  */
300 
301 #endif /* __MALIDP_REGS_H__ */
302