xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision 8e8e69d6)
1 /*
2  *  Copyright © 2014-2015 Broadcom
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef VC4_REGS_H
10 #define VC4_REGS_H
11 
12 #include <linux/bitops.h>
13 
14 #define VC4_MASK(high, low) ((u32)GENMASK(high, low))
15 /* Using the GNU statement expression extension */
16 #define VC4_SET_FIELD(value, field)					\
17 	({								\
18 		uint32_t fieldval = (value) << field##_SHIFT;		\
19 		WARN_ON((fieldval & ~field##_MASK) != 0);		\
20 		fieldval & field##_MASK;				\
21 	 })
22 
23 #define VC4_GET_FIELD(word, field) (((word) & field##_MASK) >>		\
24 				    field##_SHIFT)
25 
26 #define V3D_IDENT0   0x00000
27 # define V3D_EXPECTED_IDENT0 \
28 	((2 << 24) | \
29 	('V' << 0) | \
30 	('3' << 8) | \
31 	 ('D' << 16))
32 
33 #define V3D_IDENT1   0x00004
34 /* Multiples of 1kb */
35 # define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
36 # define V3D_IDENT1_VPM_SIZE_SHIFT                     28
37 # define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
38 # define V3D_IDENT1_NSEM_SHIFT                         16
39 # define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
40 # define V3D_IDENT1_TUPS_SHIFT                         12
41 # define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
42 # define V3D_IDENT1_QUPS_SHIFT                         8
43 # define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
44 # define V3D_IDENT1_NSLC_SHIFT                         4
45 # define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
46 # define V3D_IDENT1_REV_SHIFT                          0
47 
48 #define V3D_IDENT2   0x00008
49 #define V3D_SCRATCH  0x00010
50 #define V3D_L2CACTL  0x00020
51 # define V3D_L2CACTL_L2CCLR                            BIT(2)
52 # define V3D_L2CACTL_L2CDIS                            BIT(1)
53 # define V3D_L2CACTL_L2CENA                            BIT(0)
54 
55 #define V3D_SLCACTL  0x00024
56 # define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
57 # define V3D_SLCACTL_T1CC_SHIFT                        24
58 # define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
59 # define V3D_SLCACTL_T0CC_SHIFT                        16
60 # define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
61 # define V3D_SLCACTL_UCC_SHIFT                         8
62 # define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
63 # define V3D_SLCACTL_ICC_SHIFT                         0
64 
65 #define V3D_INTCTL   0x00030
66 #define V3D_INTENA   0x00034
67 #define V3D_INTDIS   0x00038
68 # define V3D_INT_SPILLUSE                              BIT(3)
69 # define V3D_INT_OUTOMEM                               BIT(2)
70 # define V3D_INT_FLDONE                                BIT(1)
71 # define V3D_INT_FRDONE                                BIT(0)
72 
73 #define V3D_CT0CS    0x00100
74 #define V3D_CT1CS    0x00104
75 #define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
76 # define V3D_CTRSTA      BIT(15)
77 # define V3D_CTSEMA      BIT(12)
78 # define V3D_CTRTSD      BIT(8)
79 # define V3D_CTRUN       BIT(5)
80 # define V3D_CTSUBS      BIT(4)
81 # define V3D_CTERR       BIT(3)
82 # define V3D_CTMODE      BIT(0)
83 
84 #define V3D_CT0EA    0x00108
85 #define V3D_CT1EA    0x0010c
86 #define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
87 #define V3D_CT0CA    0x00110
88 #define V3D_CT1CA    0x00114
89 #define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
90 #define V3D_CT00RA0  0x00118
91 #define V3D_CT01RA0  0x0011c
92 #define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
93 #define V3D_CT0LC    0x00120
94 #define V3D_CT1LC    0x00124
95 #define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
96 #define V3D_CT0PC    0x00128
97 #define V3D_CT1PC    0x0012c
98 #define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
99 
100 #define V3D_PCS      0x00130
101 # define V3D_BMOOM       BIT(8)
102 # define V3D_RMBUSY      BIT(3)
103 # define V3D_RMACTIVE    BIT(2)
104 # define V3D_BMBUSY      BIT(1)
105 # define V3D_BMACTIVE    BIT(0)
106 
107 #define V3D_BFC      0x00134
108 #define V3D_RFC      0x00138
109 #define V3D_BPCA     0x00300
110 #define V3D_BPCS     0x00304
111 #define V3D_BPOA     0x00308
112 #define V3D_BPOS     0x0030c
113 #define V3D_BXCF     0x00310
114 #define V3D_SQRSV0   0x00410
115 #define V3D_SQRSV1   0x00414
116 #define V3D_SQCNTL   0x00418
117 #define V3D_SRQPC    0x00430
118 #define V3D_SRQUA    0x00434
119 #define V3D_SRQUL    0x00438
120 #define V3D_SRQCS    0x0043c
121 #define V3D_VPACNTL  0x00500
122 #define V3D_VPMBASE  0x00504
123 #define V3D_PCTRC    0x00670
124 #define V3D_PCTRE    0x00674
125 # define V3D_PCTRE_EN	BIT(31)
126 #define V3D_PCTR(x)  (0x00680 + ((x) * 8))
127 #define V3D_PCTRS(x) (0x00684 + ((x) * 8))
128 #define V3D_DBGE     0x00f00
129 #define V3D_FDBGO    0x00f04
130 #define V3D_FDBGB    0x00f08
131 #define V3D_FDBGR    0x00f0c
132 #define V3D_FDBGS    0x00f10
133 #define V3D_ERRSTAT  0x00f20
134 
135 #define PV_CONTROL				0x00
136 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
137 # define PV_CONTROL_FORMAT_SHIFT		21
138 # define PV_CONTROL_FORMAT_24			0
139 # define PV_CONTROL_FORMAT_DSIV_16		1
140 # define PV_CONTROL_FORMAT_DSIC_16		2
141 # define PV_CONTROL_FORMAT_DSIV_18		3
142 # define PV_CONTROL_FORMAT_DSIV_24		4
143 
144 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
145 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
146 # define PV_CONTROL_CLR_AT_START		BIT(14)
147 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
148 # define PV_CONTROL_WAIT_HSTART			BIT(12)
149 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
150 # define PV_CONTROL_PIXEL_REP_SHIFT		4
151 # define PV_CONTROL_CLK_SELECT_DSI		0
152 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
153 # define PV_CONTROL_CLK_SELECT_VEC		2
154 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
155 # define PV_CONTROL_CLK_SELECT_SHIFT		2
156 # define PV_CONTROL_FIFO_CLR			BIT(1)
157 # define PV_CONTROL_EN				BIT(0)
158 
159 #define PV_V_CONTROL				0x04
160 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
161 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
162 # define PV_VCONTROL_ODD_FIRST			BIT(5)
163 # define PV_VCONTROL_INTERLACE			BIT(4)
164 # define PV_VCONTROL_DSI			BIT(3)
165 # define PV_VCONTROL_COMMAND			BIT(2)
166 # define PV_VCONTROL_CONTINUOUS			BIT(1)
167 # define PV_VCONTROL_VIDEN			BIT(0)
168 
169 #define PV_VSYNCD_EVEN				0x08
170 
171 #define PV_HORZA				0x0c
172 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
173 # define PV_HORZA_HBP_SHIFT			16
174 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
175 # define PV_HORZA_HSYNC_SHIFT			0
176 
177 #define PV_HORZB				0x10
178 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
179 # define PV_HORZB_HFP_SHIFT			16
180 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
181 # define PV_HORZB_HACTIVE_SHIFT			0
182 
183 #define PV_VERTA				0x14
184 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
185 # define PV_VERTA_VBP_SHIFT			16
186 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
187 # define PV_VERTA_VSYNC_SHIFT			0
188 
189 #define PV_VERTB				0x18
190 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
191 # define PV_VERTB_VFP_SHIFT			16
192 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
193 # define PV_VERTB_VACTIVE_SHIFT			0
194 
195 #define PV_VERTA_EVEN				0x1c
196 #define PV_VERTB_EVEN				0x20
197 
198 #define PV_INTEN				0x24
199 #define PV_INTSTAT				0x28
200 # define PV_INT_VID_IDLE			BIT(9)
201 # define PV_INT_VFP_END				BIT(8)
202 # define PV_INT_VFP_START			BIT(7)
203 # define PV_INT_VACT_START			BIT(6)
204 # define PV_INT_VBP_START			BIT(5)
205 # define PV_INT_VSYNC_START			BIT(4)
206 # define PV_INT_HFP_START			BIT(3)
207 # define PV_INT_HACT_START			BIT(2)
208 # define PV_INT_HBP_START			BIT(1)
209 # define PV_INT_HSYNC_START			BIT(0)
210 
211 #define PV_STAT					0x2c
212 
213 #define PV_HACT_ACT				0x30
214 
215 #define SCALER_CHANNELS_COUNT			3
216 
217 #define SCALER_DISPCTRL                         0x00000000
218 /* Global register for clock gating the HVS */
219 # define SCALER_DISPCTRL_ENABLE			BIT(31)
220 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
221 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
222 
223 /* Enables Display 0 short line and underrun contribution to
224  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
225  * always enabled.
226  */
227 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
228 /* Enables Display 0 end-of-line-N contribution to
229  * SCALER_DISPSTAT_IRQDISP0
230  */
231 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
232 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
233 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
234 
235 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
236 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
237 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
238 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
239  * bits and short frames..
240  */
241 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
242 /* Enables interrupt generation on scaler profiler interrupt. */
243 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
244 
245 #define SCALER_DISPSTAT                         0x00000004
246 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
247 # define SCALER_DISPSTAT_RESP_SHIFT		14
248 # define SCALER_DISPSTAT_RESP_OKAY		0
249 # define SCALER_DISPSTAT_RESP_EXOKAY		1
250 # define SCALER_DISPSTAT_RESP_SLVERR		2
251 # define SCALER_DISPSTAT_RESP_DECERR		3
252 
253 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
254 /* Set when the DISPEOLN line is done compositing. */
255 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
256 /* Set when VSTART is seen but there are still pixels in the current
257  * output line.
258  */
259 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
260 /* Set when HSTART is seen but there are still pixels in the current
261  * output line.
262  */
263 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
264 /* Set when the the downstream tries to read from the display FIFO
265  * while it's empty.
266  */
267 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
268 /* Set when the display mode changes from RUN to EOF */
269 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
270 
271 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
272 							 8 + ((x) * 8))
273 
274 /* Set on AXI invalid DMA ID error. */
275 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
276 /* Set on AXI slave read decode error */
277 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
278 /* Set on AXI slave write decode error */
279 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
280 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
281  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
282  */
283 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
284 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
285  * corresponding interrupt bit is enabled in DISPCTRL.
286  */
287 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
288 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
289 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
290 
291 #define SCALER_DISPID                           0x00000008
292 #define SCALER_DISPECTRL                        0x0000000c
293 #define SCALER_DISPPROF                         0x00000010
294 #define SCALER_DISPDITHER                       0x00000014
295 #define SCALER_DISPEOLN                         0x00000018
296 #define SCALER_DISPLIST0                        0x00000020
297 #define SCALER_DISPLIST1                        0x00000024
298 #define SCALER_DISPLIST2                        0x00000028
299 #define SCALER_DISPLSTAT                        0x0000002c
300 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
301 						 (x) * (SCALER_DISPLIST1 - \
302 							SCALER_DISPLIST0))
303 
304 #define SCALER_DISPLACT0                        0x00000030
305 #define SCALER_DISPLACT1                        0x00000034
306 #define SCALER_DISPLACT2                        0x00000038
307 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
308 						 (x) * (SCALER_DISPLACT1 - \
309 							SCALER_DISPLACT0))
310 
311 #define SCALER_DISPCTRL0                        0x00000040
312 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
313 # define SCALER_DISPCTRLX_RESET			BIT(30)
314 /* Generates a single frame when VSTART is seen and stops at the last
315  * pixel read from the FIFO.
316  */
317 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
318 /* Processes a single context in the dlist and then task switch,
319  * instead of an entire line.
320  */
321 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
322 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
323 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
324 /* Turns on output to the DISPSLAVE register instead of the normal
325  * FIFO.
326  */
327 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
328 
329 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
330 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
331 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
332 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
333 
334 #define SCALER_DISPBKGND0                       0x00000044
335 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
336 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
337 # define SCALER_DISPBKGND_GAMMA			BIT(29)
338 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
339 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
340 /* Enables filling the scaler line with the RGB value in the low 24
341  * bits before compositing.  Costs cycles, so should be skipped if
342  * opaque display planes will cover everything.
343  */
344 # define SCALER_DISPBKGND_FILL			BIT(24)
345 
346 #define SCALER_DISPSTAT0                        0x00000048
347 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
348 # define SCALER_DISPSTATX_MODE_SHIFT		30
349 # define SCALER_DISPSTATX_MODE_DISABLED		0
350 # define SCALER_DISPSTATX_MODE_INIT		1
351 # define SCALER_DISPSTATX_MODE_RUN		2
352 # define SCALER_DISPSTATX_MODE_EOF		3
353 # define SCALER_DISPSTATX_FULL			BIT(29)
354 # define SCALER_DISPSTATX_EMPTY			BIT(28)
355 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
356 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
357 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
358 # define SCALER_DISPSTATX_LINE_SHIFT		0
359 
360 #define SCALER_DISPBASE0                        0x0000004c
361 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
362  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
363  * next COB base).
364  */
365 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
366 # define SCALER_DISPBASEX_TOP_SHIFT		16
367 /* First pixel in the COB (display FIFO memory) allocated to this HVS
368  * channel.  Must be 4-pixel aligned.
369  */
370 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
371 # define SCALER_DISPBASEX_BASE_SHIFT		0
372 
373 #define SCALER_DISPCTRL1                        0x00000050
374 #define SCALER_DISPBKGND1                       0x00000054
375 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
376 						 (x) * (SCALER_DISPBKGND1 - \
377 							SCALER_DISPBKGND0))
378 #define SCALER_DISPSTAT1                        0x00000058
379 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
380 						 (x) * (SCALER_DISPSTAT1 - \
381 							SCALER_DISPSTAT0))
382 #define SCALER_DISPBASE1                        0x0000005c
383 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
384 						 (x) * (SCALER_DISPBASE1 - \
385 							SCALER_DISPBASE0))
386 #define SCALER_DISPCTRL2                        0x00000060
387 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
388 						 (x) * (SCALER_DISPCTRL1 - \
389 							SCALER_DISPCTRL0))
390 #define SCALER_DISPBKGND2                       0x00000064
391 #define SCALER_DISPSTAT2                        0x00000068
392 #define SCALER_DISPBASE2                        0x0000006c
393 #define SCALER_DISPALPHA2                       0x00000070
394 #define SCALER_GAMADDR                          0x00000078
395 # define SCALER_GAMADDR_AUTOINC			BIT(31)
396 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
397  * enabled.
398  */
399 # define SCALER_GAMADDR_SRAMENB			BIT(30)
400 
401 #define SCALER_OLEDOFFS                         0x00000080
402 /* Clamps R to [16,235] and G/B to [16,240]. */
403 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
404 
405 /* Chooses which display FIFO the matrix applies to. */
406 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
407 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
408 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
409 # define SCALER_OLEDOFFS_DISPFIFO_0             1
410 # define SCALER_OLEDOFFS_DISPFIFO_1             2
411 # define SCALER_OLEDOFFS_DISPFIFO_2             3
412 
413 /* Offsets are 8-bit 2s-complement. */
414 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
415 # define SCALER_OLEDOFFS_RED_SHIFT              16
416 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
417 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
418 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
419 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
420 
421 /* The coefficients are S0.9 fractions. */
422 #define SCALER_OLEDCOEF0                        0x00000084
423 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
424 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
425 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
426 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
427 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
428 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
429 
430 #define SCALER_OLEDCOEF1                        0x00000088
431 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
432 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
433 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
434 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
435 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
436 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
437 
438 #define SCALER_OLEDCOEF2                        0x0000008c
439 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
440 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
441 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
442 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
443 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
444 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
445 
446 /* Slave addresses for DMAing from HVS composition output to other
447  * devices.  The top bits are valid only in !FIFO32 mode.
448  */
449 #define SCALER_DISPSLAVE0                       0x000000c0
450 #define SCALER_DISPSLAVE1                       0x000000c9
451 #define SCALER_DISPSLAVE2                       0x000000d0
452 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
453 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
454 /* Set when the current line has been read and an HSTART is required. */
455 # define SCALER_DISPSLAVE_EOL                   BIT(26)
456 /* Set when the display FIFO is empty. */
457 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
458 /* Set when there is RGB data ready to read. */
459 # define SCALER_DISPSLAVE_VALID                 BIT(24)
460 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
461 # define SCALER_DISPSLAVE_RGB_SHIFT             0
462 
463 #define SCALER_GAMDATA                          0x000000e0
464 #define SCALER_DLIST_START                      0x00002000
465 #define SCALER_DLIST_SIZE                       0x00004000
466 
467 #define VC4_HDMI_CORE_REV			0x000
468 
469 #define VC4_HDMI_SW_RESET_CONTROL		0x004
470 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
471 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
472 
473 #define VC4_HDMI_HOTPLUG_INT			0x008
474 
475 #define VC4_HDMI_HOTPLUG			0x00c
476 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
477 
478 /* 3 bits per field, where each field maps from that corresponding MAI
479  * bus channel to the given HDMI channel.
480  */
481 #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
482 
483 #define VC4_HDMI_MAI_CONFIG			0x094
484 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
485 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
486 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
487 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
488 
489 /* Last received format word on the MAI bus. */
490 #define VC4_HDMI_MAI_FORMAT			0x098
491 
492 #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
493 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
494 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
495 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
496 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
497 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
498 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
499 /* If set, then multichannel, otherwise 2 channel. */
500 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
501 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
502 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
503 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
504 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
505 
506 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
507 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
508 
509 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
510 
511 #define VC4_HDMI_CRP_CFG			0x0a8
512 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
513  * of pixel clock.
514  */
515 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
516 /* When set, no CRP packets will be sent. */
517 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
518 /* If set, generates CTS values based on N, audio clock, and video
519  * clock.  N must be divisible by 128.
520  */
521 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
522 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
523 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
524 
525 /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
526 #define VC4_HDMI_CTS_0				0x0ac
527 #define VC4_HDMI_CTS_1				0x0b0
528 /* 20-bit fields containing number of clocks to send CTS0/1 before
529  * switching to the other one.
530  */
531 #define VC4_HDMI_CTS_PERIOD_0			0x0b4
532 #define VC4_HDMI_CTS_PERIOD_1			0x0b8
533 
534 #define VC4_HDMI_HORZA				0x0c4
535 # define VC4_HDMI_HORZA_VPOS			BIT(14)
536 # define VC4_HDMI_HORZA_HPOS			BIT(13)
537 /* Horizontal active pixels (hdisplay). */
538 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
539 # define VC4_HDMI_HORZA_HAP_SHIFT		0
540 
541 #define VC4_HDMI_HORZB				0x0c8
542 /* Horizontal pack porch (htotal - hsync_end). */
543 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
544 # define VC4_HDMI_HORZB_HBP_SHIFT		20
545 /* Horizontal sync pulse (hsync_end - hsync_start). */
546 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
547 # define VC4_HDMI_HORZB_HSP_SHIFT		10
548 /* Horizontal front porch (hsync_start - hdisplay). */
549 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
550 # define VC4_HDMI_HORZB_HFP_SHIFT		0
551 
552 #define VC4_HDMI_FIFO_CTL			0x05c
553 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
554 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
555 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
556 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
557 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
558 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
559 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
560 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
561 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
562 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
563 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
564 
565 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
566 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
567 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
568 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
569 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
570 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
571 
572 #define VC4_HDMI_VERTA0				0x0cc
573 #define VC4_HDMI_VERTA1				0x0d4
574 /* Vertical sync pulse (vsync_end - vsync_start). */
575 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
576 # define VC4_HDMI_VERTA_VSP_SHIFT		20
577 /* Vertical front porch (vsync_start - vdisplay). */
578 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
579 # define VC4_HDMI_VERTA_VFP_SHIFT		13
580 /* Vertical active lines (vdisplay). */
581 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
582 # define VC4_HDMI_VERTA_VAL_SHIFT		0
583 
584 #define VC4_HDMI_VERTB0				0x0d0
585 #define VC4_HDMI_VERTB1				0x0d8
586 /* Vertical sync pulse offset (for interlaced) */
587 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
588 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
589 /* Vertical pack porch (vtotal - vsync_end). */
590 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
591 # define VC4_HDMI_VERTB_VBP_SHIFT		0
592 
593 #define VC4_HDMI_CEC_CNTRL_1			0x0e8
594 /* Set when the transmission has ended. */
595 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
596 /* If set, transmission was acked on the 1st or 2nd attempt (only one
597  * retry is attempted).  If in continuous mode, this means TX needs to
598  * be filled if !TX_EOM.
599  */
600 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
601 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
602 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
603 /* Number of bytes received for the message. */
604 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
605 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
606 /* Sets continuous receive mode.  Generates interrupt after each 8
607  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
608  *
609  * If disabled, maximum 16 bytes will be received (including header),
610  * and interrupt at RX_EOM.  Later bytes will be acked but not put
611  * into the RX_DATA.
612  */
613 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
614 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
615 /* Set this after a CEC interrupt. */
616 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
617 /* Starts a TX.  Will wait for appropriate idel time before CEC
618  * activity. Must be cleared in between transmits.
619  */
620 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
621 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
622 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
623 /* Device's CEC address */
624 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
625 # define VC4_HDMI_CEC_ADDR_SHIFT		12
626 /* Divides off of HSM clock to generate CEC bit clock. */
627 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
628 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
629 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
630 
631 /* Set these fields to how many bit clock cycles get to that many
632  * microseconds.
633  */
634 #define VC4_HDMI_CEC_CNTRL_2			0x0ec
635 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
636 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
637 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
638 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
639 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
640 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
641 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
642 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
643 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
644 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
645 
646 #define VC4_HDMI_CEC_CNTRL_3			0x0f0
647 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
648 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
649 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
650 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
651 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
652 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
653 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
654 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
655 
656 #define VC4_HDMI_CEC_CNTRL_4			0x0f4
657 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
658 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
659 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
660 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
661 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
662 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
663 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
664 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
665 
666 #define VC4_HDMI_CEC_CNTRL_5			0x0f8
667 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
668 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
669 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
670 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
671 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
672 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
673 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
674 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
675 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
676 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
677 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
678 
679 /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
680  * each byte transmitted first.
681  */
682 #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
683 #define VC4_HDMI_CEC_TX_DATA_2			0x100
684 #define VC4_HDMI_CEC_TX_DATA_3			0x104
685 #define VC4_HDMI_CEC_TX_DATA_4			0x108
686 #define VC4_HDMI_CEC_RX_DATA_1			0x10c
687 #define VC4_HDMI_CEC_RX_DATA_2			0x110
688 #define VC4_HDMI_CEC_RX_DATA_3			0x114
689 #define VC4_HDMI_CEC_RX_DATA_4			0x118
690 
691 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
692 
693 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
694 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
695 
696 /* Interrupt status bits */
697 #define VC4_HDMI_CPU_STATUS			0x340
698 #define VC4_HDMI_CPU_SET			0x344
699 #define VC4_HDMI_CPU_CLEAR			0x348
700 # define VC4_HDMI_CPU_CEC			BIT(6)
701 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
702 
703 #define VC4_HDMI_CPU_MASK_STATUS		0x34c
704 #define VC4_HDMI_CPU_MASK_SET			0x350
705 #define VC4_HDMI_CPU_MASK_CLEAR			0x354
706 
707 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
708 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
709 #define VC4_HDMI_PACKET_STRIDE			0x24
710 
711 #define VC4_HD_M_CTL				0x00c
712 /* Debug: Current receive value on the CEC pad. */
713 # define VC4_HD_CECRXD				BIT(9)
714 /* Debug: Override CEC output to 0. */
715 # define VC4_HD_CECOVR				BIT(8)
716 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
717 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
718 # define VC4_HD_M_SW_RST			BIT(2)
719 # define VC4_HD_M_ENABLE			BIT(0)
720 
721 #define VC4_HD_MAI_CTL				0x014
722 /* Set when audio stream is received at a slower rate than the
723  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
724  */
725 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
726 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
727 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
728 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
729 # define VC4_HD_MAI_CTL_FULL			BIT(11)
730 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
731 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
732 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
733  * through.
734  */
735 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
736 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
737 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
738 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
739 /* Underflow error status bit, write 1 to clear. */
740 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
741 /* Overflow error status bit, write 1 to clear. */
742 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
743 /* Single-shot reset bit.  Read value is undefined. */
744 # define VC4_HD_MAI_CTL_RESET			BIT(0)
745 
746 #define VC4_HD_MAI_THR				0x018
747 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
748 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
749 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
750 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
751 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
752 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
753 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
754 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
755 
756 /* Format header to be placed on the MAI data. Unused. */
757 #define VC4_HD_MAI_FMT				0x01c
758 
759 /* Register for DMAing in audio data to be transported over the MAI
760  * bus to the Falcon core.
761  */
762 #define VC4_HD_MAI_DATA				0x020
763 
764 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
765  * converges to N / (M + 1) cycles.
766  */
767 #define VC4_HD_MAI_SMP				0x02c
768 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
769 # define VC4_HD_MAI_SMP_N_SHIFT			8
770 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
771 # define VC4_HD_MAI_SMP_M_SHIFT			0
772 
773 #define VC4_HD_VID_CTL				0x038
774 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
775 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
776 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
777 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
778 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
779 
780 #define VC4_HD_CSC_CTL				0x040
781 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
782 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
783 # define VC4_HD_CSC_CTL_ORDER_RGB		0
784 # define VC4_HD_CSC_CTL_ORDER_BGR		1
785 # define VC4_HD_CSC_CTL_ORDER_BRG		2
786 # define VC4_HD_CSC_CTL_ORDER_GRB		3
787 # define VC4_HD_CSC_CTL_ORDER_GBR		4
788 # define VC4_HD_CSC_CTL_ORDER_RBG		5
789 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
790 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
791 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
792 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
793 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
794 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
795 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
796 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
797 
798 #define VC4_HD_CSC_12_11			0x044
799 #define VC4_HD_CSC_14_13			0x048
800 #define VC4_HD_CSC_22_21			0x04c
801 #define VC4_HD_CSC_24_23			0x050
802 #define VC4_HD_CSC_32_31			0x054
803 #define VC4_HD_CSC_34_33			0x058
804 
805 #define VC4_HD_FRAME_COUNT			0x068
806 
807 /* HVS display list information. */
808 #define HVS_BOOTLOADER_DLIST_END                32
809 
810 enum hvs_pixel_format {
811 	/* 8bpp */
812 	HVS_PIXEL_FORMAT_RGB332 = 0,
813 	/* 16bpp */
814 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
815 	HVS_PIXEL_FORMAT_RGB555 = 2,
816 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
817 	HVS_PIXEL_FORMAT_RGB565 = 4,
818 	/* 24bpp */
819 	HVS_PIXEL_FORMAT_RGB888 = 5,
820 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
821 	/* 32bpp */
822 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
823 
824 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
825 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
826 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
827 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
828 	HVS_PIXEL_FORMAT_H264 = 12,
829 	HVS_PIXEL_FORMAT_PALETTE = 13,
830 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
831 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
832 };
833 
834 /* Note: the LSB is the rightmost character shown.  Only valid for
835  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
836  */
837 #define HVS_PIXEL_ORDER_RGBA			0
838 #define HVS_PIXEL_ORDER_BGRA			1
839 #define HVS_PIXEL_ORDER_ARGB			2
840 #define HVS_PIXEL_ORDER_ABGR			3
841 
842 #define HVS_PIXEL_ORDER_XBRG			0
843 #define HVS_PIXEL_ORDER_XRBG			1
844 #define HVS_PIXEL_ORDER_XRGB			2
845 #define HVS_PIXEL_ORDER_XBGR			3
846 
847 #define HVS_PIXEL_ORDER_XYCBCR			0
848 #define HVS_PIXEL_ORDER_XYCRCB			1
849 #define HVS_PIXEL_ORDER_YXCBCR			2
850 #define HVS_PIXEL_ORDER_YXCRCB			3
851 
852 #define SCALER_CTL0_END				BIT(31)
853 #define SCALER_CTL0_VALID			BIT(30)
854 
855 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
856 #define SCALER_CTL0_SIZE_SHIFT			24
857 
858 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
859 #define SCALER_CTL0_TILING_SHIFT		20
860 #define SCALER_CTL0_TILING_LINEAR		0
861 #define SCALER_CTL0_TILING_64B			1
862 #define SCALER_CTL0_TILING_128B			2
863 #define SCALER_CTL0_TILING_256B_OR_T		3
864 
865 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
866 #define SCALER_CTL0_HFLIP                       BIT(16)
867 #define SCALER_CTL0_VFLIP                       BIT(15)
868 
869 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
870 #define SCALER_CTL0_KEY_MODE_SHIFT		17
871 #define SCALER_CTL0_KEY_DISABLED		0
872 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
873 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
874 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
875 
876 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
877 #define SCALER_CTL0_ORDER_SHIFT			13
878 
879 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
880 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
881 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
882 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
883 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
884 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
885 
886 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
887 #define SCALER_CTL0_SCL1_SHIFT			8
888 
889 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
890 #define SCALER_CTL0_SCL0_SHIFT			5
891 
892 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
893 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
894 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
895 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
896 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
897 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
898 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
899 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
900 
901 /* Set to indicate no scaling. */
902 #define SCALER_CTL0_UNITY			BIT(4)
903 
904 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
905 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
906 
907 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
908 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
909 
910 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
911 #define SCALER_POS0_START_Y_SHIFT		12
912 
913 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
914 #define SCALER_POS0_START_X_SHIFT		0
915 
916 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
917 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
918 
919 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
920 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
921 
922 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
923 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
924 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
925 #define SCALER_POS2_ALPHA_MODE_FIXED		1
926 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
927 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
928 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
929 #define SCALER_POS2_ALPHA_MIX			BIT(28)
930 
931 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
932 #define SCALER_POS2_HEIGHT_SHIFT		16
933 
934 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
935 #define SCALER_POS2_WIDTH_SHIFT			0
936 
937 /* Color Space Conversion words.  Some values are S2.8 signed
938  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
939  * 0x2: 2, 0x3: -1}
940  */
941 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
942 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
943 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
944 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
945 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
946 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
947 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
948 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
949 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
950 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
951 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
952 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
953 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
954 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
955 #define SCALER_CSC0_JPEG_JFIF			0x00000000
956 
957 /* S2.8 contribution of Cb to Green */
958 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
959 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
960 /* S2.8 contribution of Cr to Green */
961 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
962 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
963 /* S2.8 contribution of Y to all of RGB */
964 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
965 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
966 /* top 2 bits of S2.8 contribution of Cr to Blue */
967 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
968 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
969 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
970 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
971 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
972 
973 /* S2.8 contribution of Cb to Red */
974 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
975 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
976 /* S2.8 contribution of Cr to Red */
977 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
978 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
979 /* S2.8 contribution of Cb to Blue */
980 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
981 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
982 #define SCALER_CSC2_ITR_R_601_5			0x00066204
983 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
984 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
985 
986 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
987 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
988 #define SCALER_TPZ0_SCALE_SHIFT			8
989 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
990 #define SCALER_TPZ0_IPHASE_SHIFT		0
991 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
992 #define SCALER_TPZ1_RECIP_SHIFT			0
993 
994 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
995  * Required for nearest neighbor.
996  */
997 #define SCALER_PPF_NOINTERP			BIT(31)
998 /* Replaes the highest valued coefficient with one that makes all 4
999  * sum to unity.
1000  */
1001 #define SCALER_PPF_AGC				BIT(30)
1002 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1003 #define SCALER_PPF_SCALE_SHIFT			8
1004 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1005 #define SCALER_PPF_IPHASE_SHIFT			0
1006 
1007 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1008 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1009 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1010 
1011 /* PITCH0/1/2 fields for raster. */
1012 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1013 #define SCALER_SRC_PITCH_SHIFT			0
1014 
1015 /* PITCH0/1/2 fields for tiled (SAND). */
1016 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1017 #define SCALER_TILE_SKIP_0_SHIFT		16
1018 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1019 #define SCALER_TILE_HEIGHT_SHIFT		0
1020 
1021 /* Common PITCH0 fields */
1022 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1023 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1024 
1025 /* PITCH0 fields for T-tiled. */
1026 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1027 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1028 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1029 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1030 /* Y offset within a tile. */
1031 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1032 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1033 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1034 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1035 
1036 #endif /* VC4_REGS_H */
1037