xref: /linux/drivers/gpu/drm/vc4/vc4_hdmi_regs.h (revision 2a2dfc869d3345ccdd91322b023f4b0da84acbe7)
1 #ifndef _VC4_HDMI_REGS_H_
2 #define _VC4_HDMI_REGS_H_
3 
4 #include <linux/pm_runtime.h>
5 
6 #include "vc4_hdmi.h"
7 
8 #define VC4_HDMI_PACKET_STRIDE			0x24
9 
10 enum vc4_hdmi_regs {
11 	VC4_INVALID = 0,
12 	VC4_HDMI,
13 	VC4_HD,
14 	VC5_CEC,
15 	VC5_CSC,
16 	VC5_DVP,
17 	VC5_PHY,
18 	VC5_RAM,
19 	VC5_RM,
20 };
21 
22 enum vc4_hdmi_field {
23 	HDMI_AUDIO_PACKET_CONFIG,
24 	HDMI_CEC_CNTRL_1,
25 	HDMI_CEC_CNTRL_2,
26 	HDMI_CEC_CNTRL_3,
27 	HDMI_CEC_CNTRL_4,
28 	HDMI_CEC_CNTRL_5,
29 	HDMI_CEC_CPU_CLEAR,
30 	HDMI_CEC_CPU_MASK_CLEAR,
31 	HDMI_CEC_CPU_MASK_SET,
32 	HDMI_CEC_CPU_MASK_STATUS,
33 	HDMI_CEC_CPU_STATUS,
34 	HDMI_CEC_CPU_SET,
35 
36 	/*
37 	 * Transmit data, first byte is low byte of the 32-bit reg.
38 	 * MSB of each byte transmitted first.
39 	 */
40 	HDMI_CEC_RX_DATA_1,
41 	HDMI_CEC_RX_DATA_2,
42 	HDMI_CEC_RX_DATA_3,
43 	HDMI_CEC_RX_DATA_4,
44 	HDMI_CEC_TX_DATA_1,
45 	HDMI_CEC_TX_DATA_2,
46 	HDMI_CEC_TX_DATA_3,
47 	HDMI_CEC_TX_DATA_4,
48 	HDMI_CLOCK_STOP,
49 	HDMI_CORE_REV,
50 	HDMI_CRP_CFG,
51 	HDMI_CSC_12_11,
52 	HDMI_CSC_14_13,
53 	HDMI_CSC_22_21,
54 	HDMI_CSC_24_23,
55 	HDMI_CSC_32_31,
56 	HDMI_CSC_34_33,
57 	HDMI_CSC_CHANNEL_CTL,
58 	HDMI_CSC_CTL,
59 
60 	/*
61 	 * 20-bit fields containing CTS values to be transmitted if
62 	 * !EXTERNAL_CTS_EN
63 	 */
64 	HDMI_CTS_0,
65 	HDMI_CTS_1,
66 	HDMI_DEEP_COLOR_CONFIG_1,
67 	HDMI_DVP_CTL,
68 	HDMI_FIFO_CTL,
69 	HDMI_FRAME_COUNT,
70 	HDMI_GCP_CONFIG,
71 	HDMI_GCP_WORD_1,
72 	HDMI_HORZA,
73 	HDMI_HORZB,
74 	HDMI_HOTPLUG,
75 	HDMI_HOTPLUG_INT,
76 
77 	/*
78 	 * 3 bits per field, where each field maps from that
79 	 * corresponding MAI bus channel to the given HDMI channel.
80 	 */
81 	HDMI_MAI_CHANNEL_MAP,
82 	HDMI_MAI_CONFIG,
83 	HDMI_MAI_CTL,
84 
85 	/*
86 	 * Register for DMAing in audio data to be transported over
87 	 * the MAI bus to the Falcon core.
88 	 */
89 	HDMI_MAI_DATA,
90 
91 	/* Format header to be placed on the MAI data. Unused. */
92 	HDMI_MAI_FMT,
93 
94 	/* Last received format word on the MAI bus. */
95 	HDMI_MAI_FORMAT,
96 	HDMI_MAI_SMP,
97 	HDMI_MAI_THR,
98 	HDMI_M_CTL,
99 	HDMI_RAM_PACKET_CONFIG,
100 	HDMI_RAM_PACKET_START,
101 	HDMI_RAM_PACKET_STATUS,
102 	HDMI_RM_CONTROL,
103 	HDMI_RM_FORMAT,
104 	HDMI_RM_OFFSET,
105 	HDMI_SCHEDULER_CONTROL,
106 	HDMI_SCRAMBLER_CTL,
107 	HDMI_SW_RESET_CONTROL,
108 	HDMI_TX_PHY_CHANNEL_SWAP,
109 	HDMI_TX_PHY_CLK_DIV,
110 	HDMI_TX_PHY_CTL_0,
111 	HDMI_TX_PHY_CTL_1,
112 	HDMI_TX_PHY_CTL_2,
113 	HDMI_TX_PHY_CTL_3,
114 	HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1,
115 	HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2,
116 	HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4,
117 	HDMI_TX_PHY_PLL_CFG,
118 	HDMI_TX_PHY_PLL_CTL_0,
119 	HDMI_TX_PHY_PLL_CTL_1,
120 	HDMI_TX_PHY_POWERDOWN_CTL,
121 	HDMI_TX_PHY_RESET_CTL,
122 	HDMI_TX_PHY_TMDS_CLK_WORD_SEL,
123 	HDMI_VEC_INTERFACE_CFG,
124 	HDMI_VEC_INTERFACE_XBAR,
125 	HDMI_VERTA0,
126 	HDMI_VERTA1,
127 	HDMI_VERTB0,
128 	HDMI_VERTB1,
129 	HDMI_VID_CTL,
130 	HDMI_MISC_CONTROL,
131 	HDMI_FORMAT_DET_1,
132 	HDMI_FORMAT_DET_2,
133 	HDMI_FORMAT_DET_3,
134 	HDMI_FORMAT_DET_4,
135 	HDMI_FORMAT_DET_5,
136 	HDMI_FORMAT_DET_6,
137 	HDMI_FORMAT_DET_7,
138 	HDMI_FORMAT_DET_8,
139 	HDMI_FORMAT_DET_9,
140 	HDMI_FORMAT_DET_10,
141 };
142 
143 struct vc4_hdmi_register {
144 	char *name;
145 	enum vc4_hdmi_regs reg;
146 	unsigned int offset;
147 };
148 
149 #define _VC4_REG(_base, _reg, _offset)	\
150 	[_reg] = {				\
151 		.name = #_reg,			\
152 		.reg = _base,			\
153 		.offset = _offset,		\
154 	}
155 
156 #define VC4_HD_REG(reg, offset)		_VC4_REG(VC4_HD, reg, offset)
157 #define VC4_HDMI_REG(reg, offset)	_VC4_REG(VC4_HDMI, reg, offset)
158 #define VC5_CEC_REG(reg, offset)	_VC4_REG(VC5_CEC, reg, offset)
159 #define VC5_CSC_REG(reg, offset)	_VC4_REG(VC5_CSC, reg, offset)
160 #define VC5_DVP_REG(reg, offset)	_VC4_REG(VC5_DVP, reg, offset)
161 #define VC5_PHY_REG(reg, offset)	_VC4_REG(VC5_PHY, reg, offset)
162 #define VC5_RAM_REG(reg, offset)	_VC4_REG(VC5_RAM, reg, offset)
163 #define VC5_RM_REG(reg, offset)		_VC4_REG(VC5_RM, reg, offset)
164 
165 static const struct vc4_hdmi_register __maybe_unused vc4_hdmi_fields[] = {
166 	VC4_HD_REG(HDMI_M_CTL, 0x000c),
167 	VC4_HD_REG(HDMI_MAI_CTL, 0x0014),
168 	VC4_HD_REG(HDMI_MAI_THR, 0x0018),
169 	VC4_HD_REG(HDMI_MAI_FMT, 0x001c),
170 	VC4_HD_REG(HDMI_MAI_DATA, 0x0020),
171 	VC4_HD_REG(HDMI_MAI_SMP, 0x002c),
172 	VC4_HD_REG(HDMI_VID_CTL, 0x0038),
173 	VC4_HD_REG(HDMI_CSC_CTL, 0x0040),
174 	VC4_HD_REG(HDMI_CSC_12_11, 0x0044),
175 	VC4_HD_REG(HDMI_CSC_14_13, 0x0048),
176 	VC4_HD_REG(HDMI_CSC_22_21, 0x004c),
177 	VC4_HD_REG(HDMI_CSC_24_23, 0x0050),
178 	VC4_HD_REG(HDMI_CSC_32_31, 0x0054),
179 	VC4_HD_REG(HDMI_CSC_34_33, 0x0058),
180 	VC4_HD_REG(HDMI_FRAME_COUNT, 0x0068),
181 
182 	VC4_HDMI_REG(HDMI_CORE_REV, 0x0000),
183 	VC4_HDMI_REG(HDMI_SW_RESET_CONTROL, 0x0004),
184 	VC4_HDMI_REG(HDMI_HOTPLUG_INT, 0x0008),
185 	VC4_HDMI_REG(HDMI_HOTPLUG, 0x000c),
186 	VC4_HDMI_REG(HDMI_FIFO_CTL, 0x005c),
187 	VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x0090),
188 	VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0094),
189 	VC4_HDMI_REG(HDMI_MAI_FORMAT, 0x0098),
190 	VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x009c),
191 	VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x00a0),
192 	VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x00a4),
193 	VC4_HDMI_REG(HDMI_CRP_CFG, 0x00a8),
194 	VC4_HDMI_REG(HDMI_CTS_0, 0x00ac),
195 	VC4_HDMI_REG(HDMI_CTS_1, 0x00b0),
196 	VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x00c0),
197 	VC4_HDMI_REG(HDMI_HORZA, 0x00c4),
198 	VC4_HDMI_REG(HDMI_HORZB, 0x00c8),
199 	VC4_HDMI_REG(HDMI_VERTA0, 0x00cc),
200 	VC4_HDMI_REG(HDMI_VERTB0, 0x00d0),
201 	VC4_HDMI_REG(HDMI_VERTA1, 0x00d4),
202 	VC4_HDMI_REG(HDMI_VERTB1, 0x00d8),
203 	VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x00e4),
204 	VC4_HDMI_REG(HDMI_CEC_CNTRL_1, 0x00e8),
205 	VC4_HDMI_REG(HDMI_CEC_CNTRL_2, 0x00ec),
206 	VC4_HDMI_REG(HDMI_CEC_CNTRL_3, 0x00f0),
207 	VC4_HDMI_REG(HDMI_CEC_CNTRL_4, 0x00f4),
208 	VC4_HDMI_REG(HDMI_CEC_CNTRL_5, 0x00f8),
209 	VC4_HDMI_REG(HDMI_CEC_TX_DATA_1, 0x00fc),
210 	VC4_HDMI_REG(HDMI_CEC_TX_DATA_2, 0x0100),
211 	VC4_HDMI_REG(HDMI_CEC_TX_DATA_3, 0x0104),
212 	VC4_HDMI_REG(HDMI_CEC_TX_DATA_4, 0x0108),
213 	VC4_HDMI_REG(HDMI_CEC_RX_DATA_1, 0x010c),
214 	VC4_HDMI_REG(HDMI_CEC_RX_DATA_2, 0x0110),
215 	VC4_HDMI_REG(HDMI_CEC_RX_DATA_3, 0x0114),
216 	VC4_HDMI_REG(HDMI_CEC_RX_DATA_4, 0x0118),
217 	VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0),
218 	VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4),
219 	VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340),
220 	VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344),
221 	VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348),
222 	VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c),
223 	VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350),
224 	VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354),
225 	VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400),
226 };
227 
228 static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = {
229 	VC4_HD_REG(HDMI_DVP_CTL, 0x0000),
230 	VC4_HD_REG(HDMI_MAI_CTL, 0x0010),
231 	VC4_HD_REG(HDMI_MAI_THR, 0x0014),
232 	VC4_HD_REG(HDMI_MAI_FMT, 0x0018),
233 	VC4_HD_REG(HDMI_MAI_DATA, 0x001c),
234 	VC4_HD_REG(HDMI_MAI_SMP, 0x0020),
235 	VC4_HD_REG(HDMI_VID_CTL, 0x0044),
236 	VC4_HD_REG(HDMI_FRAME_COUNT, 0x0060),
237 
238 	VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074),
239 	VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8),
240 	VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc),
241 	VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4),
242 	VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8),
243 	VC4_HDMI_REG(HDMI_CTS_0, 0x0cc),
244 	VC4_HDMI_REG(HDMI_CTS_1, 0x0d0),
245 	VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0),
246 	VC4_HDMI_REG(HDMI_HORZA, 0x0e4),
247 	VC4_HDMI_REG(HDMI_HORZB, 0x0e8),
248 	VC4_HDMI_REG(HDMI_VERTA0, 0x0ec),
249 	VC4_HDMI_REG(HDMI_VERTB0, 0x0f0),
250 	VC4_HDMI_REG(HDMI_VERTA1, 0x0f4),
251 	VC4_HDMI_REG(HDMI_VERTB1, 0x0f8),
252 	VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x100),
253 	VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c),
254 	VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0),
255 	VC4_HDMI_REG(HDMI_FORMAT_DET_1, 0x134),
256 	VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x138),
257 	VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x13c),
258 	VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x140),
259 	VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x144),
260 	VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x148),
261 	VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x14c),
262 	VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x150),
263 	VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x154),
264 	VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x158),
265 	VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170),
266 	VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178),
267 	VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c),
268 	VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8),
269 	VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4),
270 
271 	VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc),
272 	VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec),
273 	VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0),
274 
275 	VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000),
276 	VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004),
277 	VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008),
278 	VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c),
279 	VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010),
280 	VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014),
281 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c),
282 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020),
283 	VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028),
284 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034),
285 	VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044),
286 	VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c),
287 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050),
288 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054),
289 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c),
290 
291 	VC5_RM_REG(HDMI_RM_CONTROL, 0x000),
292 	VC5_RM_REG(HDMI_RM_OFFSET, 0x018),
293 	VC5_RM_REG(HDMI_RM_FORMAT, 0x01c),
294 
295 	VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000),
296 
297 	VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010),
298 	VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014),
299 	VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018),
300 	VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c),
301 	VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020),
302 	VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028),
303 	VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c),
304 	VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030),
305 	VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034),
306 	VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038),
307 	VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c),
308 	VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040),
309 	VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044),
310 
311 	VC5_CSC_REG(HDMI_CSC_CTL, 0x000),
312 	VC5_CSC_REG(HDMI_CSC_12_11, 0x004),
313 	VC5_CSC_REG(HDMI_CSC_14_13, 0x008),
314 	VC5_CSC_REG(HDMI_CSC_22_21, 0x00c),
315 	VC5_CSC_REG(HDMI_CSC_24_23, 0x010),
316 	VC5_CSC_REG(HDMI_CSC_32_31, 0x014),
317 	VC5_CSC_REG(HDMI_CSC_34_33, 0x018),
318 	VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c),
319 };
320 
321 static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = {
322 	VC4_HD_REG(HDMI_DVP_CTL, 0x0000),
323 	VC4_HD_REG(HDMI_MAI_CTL, 0x0030),
324 	VC4_HD_REG(HDMI_MAI_THR, 0x0034),
325 	VC4_HD_REG(HDMI_MAI_FMT, 0x0038),
326 	VC4_HD_REG(HDMI_MAI_DATA, 0x003c),
327 	VC4_HD_REG(HDMI_MAI_SMP, 0x0040),
328 	VC4_HD_REG(HDMI_VID_CTL, 0x0048),
329 	VC4_HD_REG(HDMI_FRAME_COUNT, 0x0064),
330 
331 	VC4_HDMI_REG(HDMI_FIFO_CTL, 0x074),
332 	VC4_HDMI_REG(HDMI_AUDIO_PACKET_CONFIG, 0x0b8),
333 	VC4_HDMI_REG(HDMI_RAM_PACKET_CONFIG, 0x0bc),
334 	VC4_HDMI_REG(HDMI_RAM_PACKET_STATUS, 0x0c4),
335 	VC4_HDMI_REG(HDMI_CRP_CFG, 0x0c8),
336 	VC4_HDMI_REG(HDMI_CTS_0, 0x0cc),
337 	VC4_HDMI_REG(HDMI_CTS_1, 0x0d0),
338 	VC4_HDMI_REG(HDMI_SCHEDULER_CONTROL, 0x0e0),
339 	VC4_HDMI_REG(HDMI_HORZA, 0x0e4),
340 	VC4_HDMI_REG(HDMI_HORZB, 0x0e8),
341 	VC4_HDMI_REG(HDMI_VERTA0, 0x0ec),
342 	VC4_HDMI_REG(HDMI_VERTB0, 0x0f0),
343 	VC4_HDMI_REG(HDMI_VERTA1, 0x0f4),
344 	VC4_HDMI_REG(HDMI_VERTB1, 0x0f8),
345 	VC4_HDMI_REG(HDMI_MISC_CONTROL, 0x100),
346 	VC4_HDMI_REG(HDMI_MAI_CHANNEL_MAP, 0x09c),
347 	VC4_HDMI_REG(HDMI_MAI_CONFIG, 0x0a0),
348 	VC4_HDMI_REG(HDMI_FORMAT_DET_1, 0x134),
349 	VC4_HDMI_REG(HDMI_FORMAT_DET_2, 0x138),
350 	VC4_HDMI_REG(HDMI_FORMAT_DET_3, 0x13c),
351 	VC4_HDMI_REG(HDMI_FORMAT_DET_4, 0x140),
352 	VC4_HDMI_REG(HDMI_FORMAT_DET_5, 0x144),
353 	VC4_HDMI_REG(HDMI_FORMAT_DET_6, 0x148),
354 	VC4_HDMI_REG(HDMI_FORMAT_DET_7, 0x14c),
355 	VC4_HDMI_REG(HDMI_FORMAT_DET_8, 0x150),
356 	VC4_HDMI_REG(HDMI_FORMAT_DET_9, 0x154),
357 	VC4_HDMI_REG(HDMI_FORMAT_DET_10, 0x158),
358 	VC4_HDMI_REG(HDMI_DEEP_COLOR_CONFIG_1, 0x170),
359 	VC4_HDMI_REG(HDMI_GCP_CONFIG, 0x178),
360 	VC4_HDMI_REG(HDMI_GCP_WORD_1, 0x17c),
361 	VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8),
362 	VC4_HDMI_REG(HDMI_SCRAMBLER_CTL, 0x1c4),
363 
364 	VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc),
365 	VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec),
366 	VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0),
367 
368 	VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000),
369 	VC5_PHY_REG(HDMI_TX_PHY_POWERDOWN_CTL, 0x004),
370 	VC5_PHY_REG(HDMI_TX_PHY_CTL_0, 0x008),
371 	VC5_PHY_REG(HDMI_TX_PHY_CTL_1, 0x00c),
372 	VC5_PHY_REG(HDMI_TX_PHY_CTL_2, 0x010),
373 	VC5_PHY_REG(HDMI_TX_PHY_CTL_3, 0x014),
374 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_0, 0x01c),
375 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CTL_1, 0x020),
376 	VC5_PHY_REG(HDMI_TX_PHY_CLK_DIV, 0x028),
377 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CFG, 0x034),
378 	VC5_PHY_REG(HDMI_TX_PHY_CHANNEL_SWAP, 0x04c),
379 	VC5_PHY_REG(HDMI_TX_PHY_TMDS_CLK_WORD_SEL, 0x044),
380 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_1, 0x050),
381 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_2, 0x054),
382 	VC5_PHY_REG(HDMI_TX_PHY_PLL_CALIBRATION_CONFIG_4, 0x05c),
383 
384 	VC5_RM_REG(HDMI_RM_CONTROL, 0x000),
385 	VC5_RM_REG(HDMI_RM_OFFSET, 0x018),
386 	VC5_RM_REG(HDMI_RM_FORMAT, 0x01c),
387 
388 	VC5_RAM_REG(HDMI_RAM_PACKET_START, 0x000),
389 
390 	VC5_CEC_REG(HDMI_CEC_CNTRL_1, 0x010),
391 	VC5_CEC_REG(HDMI_CEC_CNTRL_2, 0x014),
392 	VC5_CEC_REG(HDMI_CEC_CNTRL_3, 0x018),
393 	VC5_CEC_REG(HDMI_CEC_CNTRL_4, 0x01c),
394 	VC5_CEC_REG(HDMI_CEC_CNTRL_5, 0x020),
395 	VC5_CEC_REG(HDMI_CEC_TX_DATA_1, 0x028),
396 	VC5_CEC_REG(HDMI_CEC_TX_DATA_2, 0x02c),
397 	VC5_CEC_REG(HDMI_CEC_TX_DATA_3, 0x030),
398 	VC5_CEC_REG(HDMI_CEC_TX_DATA_4, 0x034),
399 	VC5_CEC_REG(HDMI_CEC_RX_DATA_1, 0x038),
400 	VC5_CEC_REG(HDMI_CEC_RX_DATA_2, 0x03c),
401 	VC5_CEC_REG(HDMI_CEC_RX_DATA_3, 0x040),
402 	VC5_CEC_REG(HDMI_CEC_RX_DATA_4, 0x044),
403 
404 	VC5_CSC_REG(HDMI_CSC_CTL, 0x000),
405 	VC5_CSC_REG(HDMI_CSC_12_11, 0x004),
406 	VC5_CSC_REG(HDMI_CSC_14_13, 0x008),
407 	VC5_CSC_REG(HDMI_CSC_22_21, 0x00c),
408 	VC5_CSC_REG(HDMI_CSC_24_23, 0x010),
409 	VC5_CSC_REG(HDMI_CSC_32_31, 0x014),
410 	VC5_CSC_REG(HDMI_CSC_34_33, 0x018),
411 	VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c),
412 };
413 
414 static inline
415 void __iomem *__vc4_hdmi_get_field_base(struct vc4_hdmi *hdmi,
416 					enum vc4_hdmi_regs reg)
417 {
418 	switch (reg) {
419 	case VC4_HD:
420 		return hdmi->hd_regs;
421 
422 	case VC4_HDMI:
423 		return hdmi->hdmicore_regs;
424 
425 	case VC5_CSC:
426 		return hdmi->csc_regs;
427 
428 	case VC5_CEC:
429 		return hdmi->cec_regs;
430 
431 	case VC5_DVP:
432 		return hdmi->dvp_regs;
433 
434 	case VC5_PHY:
435 		return hdmi->phy_regs;
436 
437 	case VC5_RAM:
438 		return hdmi->ram_regs;
439 
440 	case VC5_RM:
441 		return hdmi->rm_regs;
442 
443 	default:
444 		return NULL;
445 	}
446 
447 	return NULL;
448 }
449 
450 static inline u32 vc4_hdmi_read(struct vc4_hdmi *hdmi,
451 				enum vc4_hdmi_field reg)
452 {
453 	const struct vc4_hdmi_register *field;
454 	const struct vc4_hdmi_variant *variant = hdmi->variant;
455 	void __iomem *base;
456 
457 	WARN_ON(pm_runtime_status_suspended(&hdmi->pdev->dev));
458 
459 	if (reg >= variant->num_registers) {
460 		dev_warn(&hdmi->pdev->dev,
461 			 "Invalid register ID %u\n", reg);
462 		return 0;
463 	}
464 
465 	field = &variant->registers[reg];
466 	base = __vc4_hdmi_get_field_base(hdmi, field->reg);
467 	if (!base) {
468 		dev_warn(&hdmi->pdev->dev,
469 			 "Unknown register ID %u\n", reg);
470 		return 0;
471 	}
472 
473 	return readl(base + field->offset);
474 }
475 #define HDMI_READ(reg)		vc4_hdmi_read(vc4_hdmi, reg)
476 
477 static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi,
478 				  enum vc4_hdmi_field reg,
479 				  u32 value)
480 {
481 	const struct vc4_hdmi_register *field;
482 	const struct vc4_hdmi_variant *variant = hdmi->variant;
483 	void __iomem *base;
484 
485 	lockdep_assert_held(&hdmi->hw_lock);
486 
487 	WARN_ON(pm_runtime_status_suspended(&hdmi->pdev->dev));
488 
489 	if (reg >= variant->num_registers) {
490 		dev_warn(&hdmi->pdev->dev,
491 			 "Invalid register ID %u\n", reg);
492 		return;
493 	}
494 
495 	field = &variant->registers[reg];
496 	base = __vc4_hdmi_get_field_base(hdmi, field->reg);
497 	if (!base)
498 		return;
499 
500 	writel(value, base + field->offset);
501 }
502 #define HDMI_WRITE(reg, val)	vc4_hdmi_write(vc4_hdmi, reg, val)
503 
504 #endif /* _VC4_HDMI_REGS_H_ */
505