xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision 93032e31)
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_PCTR0    0x00680
126 #define V3D_PCTRS0   0x00684
127 #define V3D_PCTR1    0x00688
128 #define V3D_PCTRS1   0x0068c
129 #define V3D_PCTR2    0x00690
130 #define V3D_PCTRS2   0x00694
131 #define V3D_PCTR3    0x00698
132 #define V3D_PCTRS3   0x0069c
133 #define V3D_PCTR4    0x006a0
134 #define V3D_PCTRS4   0x006a4
135 #define V3D_PCTR5    0x006a8
136 #define V3D_PCTRS5   0x006ac
137 #define V3D_PCTR6    0x006b0
138 #define V3D_PCTRS6   0x006b4
139 #define V3D_PCTR7    0x006b8
140 #define V3D_PCTRS7   0x006bc
141 #define V3D_PCTR8    0x006c0
142 #define V3D_PCTRS8   0x006c4
143 #define V3D_PCTR9    0x006c8
144 #define V3D_PCTRS9   0x006cc
145 #define V3D_PCTR10   0x006d0
146 #define V3D_PCTRS10  0x006d4
147 #define V3D_PCTR11   0x006d8
148 #define V3D_PCTRS11  0x006dc
149 #define V3D_PCTR12   0x006e0
150 #define V3D_PCTRS12  0x006e4
151 #define V3D_PCTR13   0x006e8
152 #define V3D_PCTRS13  0x006ec
153 #define V3D_PCTR14   0x006f0
154 #define V3D_PCTRS14  0x006f4
155 #define V3D_PCTR15   0x006f8
156 #define V3D_PCTRS15  0x006fc
157 #define V3D_DBGE     0x00f00
158 #define V3D_FDBGO    0x00f04
159 #define V3D_FDBGB    0x00f08
160 #define V3D_FDBGR    0x00f0c
161 #define V3D_FDBGS    0x00f10
162 #define V3D_ERRSTAT  0x00f20
163 
164 #define PV_CONTROL				0x00
165 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
166 # define PV_CONTROL_FORMAT_SHIFT		21
167 # define PV_CONTROL_FORMAT_24			0
168 # define PV_CONTROL_FORMAT_DSIV_16		1
169 # define PV_CONTROL_FORMAT_DSIC_16		2
170 # define PV_CONTROL_FORMAT_DSIV_18		3
171 # define PV_CONTROL_FORMAT_DSIV_24		4
172 
173 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
174 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
175 # define PV_CONTROL_CLR_AT_START		BIT(14)
176 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
177 # define PV_CONTROL_WAIT_HSTART			BIT(12)
178 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
179 # define PV_CONTROL_PIXEL_REP_SHIFT		4
180 # define PV_CONTROL_CLK_SELECT_DSI_VEC		0
181 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
182 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
183 # define PV_CONTROL_CLK_SELECT_SHIFT		2
184 # define PV_CONTROL_FIFO_CLR			BIT(1)
185 # define PV_CONTROL_EN				BIT(0)
186 
187 #define PV_V_CONTROL				0x04
188 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
189 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
190 # define PV_VCONTROL_ODD_FIRST			BIT(5)
191 # define PV_VCONTROL_INTERLACE			BIT(4)
192 # define PV_VCONTROL_CONTINUOUS			BIT(1)
193 # define PV_VCONTROL_VIDEN			BIT(0)
194 
195 #define PV_VSYNCD_EVEN				0x08
196 
197 #define PV_HORZA				0x0c
198 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
199 # define PV_HORZA_HBP_SHIFT			16
200 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
201 # define PV_HORZA_HSYNC_SHIFT			0
202 
203 #define PV_HORZB				0x10
204 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
205 # define PV_HORZB_HFP_SHIFT			16
206 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
207 # define PV_HORZB_HACTIVE_SHIFT			0
208 
209 #define PV_VERTA				0x14
210 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
211 # define PV_VERTA_VBP_SHIFT			16
212 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
213 # define PV_VERTA_VSYNC_SHIFT			0
214 
215 #define PV_VERTB				0x18
216 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
217 # define PV_VERTB_VFP_SHIFT			16
218 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
219 # define PV_VERTB_VACTIVE_SHIFT			0
220 
221 #define PV_VERTA_EVEN				0x1c
222 #define PV_VERTB_EVEN				0x20
223 
224 #define PV_INTEN				0x24
225 #define PV_INTSTAT				0x28
226 # define PV_INT_VID_IDLE			BIT(9)
227 # define PV_INT_VFP_END				BIT(8)
228 # define PV_INT_VFP_START			BIT(7)
229 # define PV_INT_VACT_START			BIT(6)
230 # define PV_INT_VBP_START			BIT(5)
231 # define PV_INT_VSYNC_START			BIT(4)
232 # define PV_INT_HFP_START			BIT(3)
233 # define PV_INT_HACT_START			BIT(2)
234 # define PV_INT_HBP_START			BIT(1)
235 # define PV_INT_HSYNC_START			BIT(0)
236 
237 #define PV_STAT					0x2c
238 
239 #define PV_HACT_ACT				0x30
240 
241 #define SCALER_DISPCTRL                         0x00000000
242 /* Global register for clock gating the HVS */
243 # define SCALER_DISPCTRL_ENABLE			BIT(31)
244 # define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
245 # define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
246 /* Enables Display 0 short line and underrun contribution to
247  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
248  * always enabled.
249  */
250 # define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
251 # define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
252 # define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
253 # define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
254 # define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
255 /* Enables Display 0 end-of-line-N contribution to
256  * SCALER_DISPSTAT_IRQDISP0
257  */
258 # define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
259 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
260 # define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
261 
262 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
263 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
264 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
265 # define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
266 # define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
267 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
268  * bits and short frames..
269  */
270 # define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
271 /* Enables interrupt generation on scaler profiler interrupt. */
272 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
273 
274 #define SCALER_DISPSTAT                         0x00000004
275 # define SCALER_DISPSTAT_COBLOW2		BIT(29)
276 # define SCALER_DISPSTAT_EOLN2			BIT(28)
277 # define SCALER_DISPSTAT_ESFRAME2		BIT(27)
278 # define SCALER_DISPSTAT_ESLINE2		BIT(26)
279 # define SCALER_DISPSTAT_EUFLOW2		BIT(25)
280 # define SCALER_DISPSTAT_EOF2			BIT(24)
281 
282 # define SCALER_DISPSTAT_COBLOW1		BIT(21)
283 # define SCALER_DISPSTAT_EOLN1			BIT(20)
284 # define SCALER_DISPSTAT_ESFRAME1		BIT(19)
285 # define SCALER_DISPSTAT_ESLINE1		BIT(18)
286 # define SCALER_DISPSTAT_EUFLOW1		BIT(17)
287 # define SCALER_DISPSTAT_EOF1			BIT(16)
288 
289 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
290 # define SCALER_DISPSTAT_RESP_SHIFT		14
291 # define SCALER_DISPSTAT_RESP_OKAY		0
292 # define SCALER_DISPSTAT_RESP_EXOKAY		1
293 # define SCALER_DISPSTAT_RESP_SLVERR		2
294 # define SCALER_DISPSTAT_RESP_DECERR		3
295 
296 # define SCALER_DISPSTAT_COBLOW0		BIT(13)
297 /* Set when the DISPEOLN line is done compositing. */
298 # define SCALER_DISPSTAT_EOLN0			BIT(12)
299 /* Set when VSTART is seen but there are still pixels in the current
300  * output line.
301  */
302 # define SCALER_DISPSTAT_ESFRAME0		BIT(11)
303 /* Set when HSTART is seen but there are still pixels in the current
304  * output line.
305  */
306 # define SCALER_DISPSTAT_ESLINE0		BIT(10)
307 /* Set when the the downstream tries to read from the display FIFO
308  * while it's empty.
309  */
310 # define SCALER_DISPSTAT_EUFLOW0		BIT(9)
311 /* Set when the display mode changes from RUN to EOF */
312 # define SCALER_DISPSTAT_EOF0			BIT(8)
313 
314 /* Set on AXI invalid DMA ID error. */
315 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
316 /* Set on AXI slave read decode error */
317 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
318 /* Set on AXI slave write decode error */
319 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
320 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
321  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
322  */
323 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
324 # define SCALER_DISPSTAT_IRQDISP2		BIT(3)
325 # define SCALER_DISPSTAT_IRQDISP1		BIT(2)
326 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
327  * corresponding interrupt bit is enabled in DISPCTRL.
328  */
329 # define SCALER_DISPSTAT_IRQDISP0		BIT(1)
330 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
331 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
332 
333 #define SCALER_DISPID                           0x00000008
334 #define SCALER_DISPECTRL                        0x0000000c
335 #define SCALER_DISPPROF                         0x00000010
336 #define SCALER_DISPDITHER                       0x00000014
337 #define SCALER_DISPEOLN                         0x00000018
338 #define SCALER_DISPLIST0                        0x00000020
339 #define SCALER_DISPLIST1                        0x00000024
340 #define SCALER_DISPLIST2                        0x00000028
341 #define SCALER_DISPLSTAT                        0x0000002c
342 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
343 						 (x) * (SCALER_DISPLIST1 - \
344 							SCALER_DISPLIST0))
345 
346 #define SCALER_DISPLACT0                        0x00000030
347 #define SCALER_DISPLACT1                        0x00000034
348 #define SCALER_DISPLACT2                        0x00000038
349 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
350 						 (x) * (SCALER_DISPLACT1 - \
351 							SCALER_DISPLACT0))
352 
353 #define SCALER_DISPCTRL0                        0x00000040
354 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
355 # define SCALER_DISPCTRLX_RESET			BIT(30)
356 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
357 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
358 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
359 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
360 
361 #define SCALER_DISPBKGND0                       0x00000044
362 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
363 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
364 # define SCALER_DISPBKGND_GAMMA			BIT(29)
365 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
366 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
367 /* Enables filling the scaler line with the RGB value in the low 24
368  * bits before compositing.  Costs cycles, so should be skipped if
369  * opaque display planes will cover everything.
370  */
371 # define SCALER_DISPBKGND_FILL			BIT(24)
372 
373 #define SCALER_DISPSTAT0                        0x00000048
374 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
375 # define SCALER_DISPSTATX_MODE_SHIFT		30
376 # define SCALER_DISPSTATX_MODE_DISABLED		0
377 # define SCALER_DISPSTATX_MODE_INIT		1
378 # define SCALER_DISPSTATX_MODE_RUN		2
379 # define SCALER_DISPSTATX_MODE_EOF		3
380 # define SCALER_DISPSTATX_FULL			BIT(29)
381 # define SCALER_DISPSTATX_EMPTY			BIT(28)
382 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
383 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
384 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
385 # define SCALER_DISPSTATX_LINE_SHIFT		0
386 
387 #define SCALER_DISPBASE0                        0x0000004c
388 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
389  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
390  * next COB base).
391  */
392 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
393 # define SCALER_DISPBASEX_TOP_SHIFT		16
394 /* First pixel in the COB (display FIFO memory) allocated to this HVS
395  * channel.  Must be 4-pixel aligned.
396  */
397 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
398 # define SCALER_DISPBASEX_BASE_SHIFT		0
399 
400 #define SCALER_DISPCTRL1                        0x00000050
401 #define SCALER_DISPBKGND1                       0x00000054
402 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
403 						 (x) * (SCALER_DISPBKGND1 - \
404 							SCALER_DISPBKGND0))
405 #define SCALER_DISPSTAT1                        0x00000058
406 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
407 						 (x) * (SCALER_DISPSTAT1 - \
408 							SCALER_DISPSTAT0))
409 #define SCALER_DISPBASE1                        0x0000005c
410 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
411 						 (x) * (SCALER_DISPBASE1 - \
412 							SCALER_DISPBASE0))
413 #define SCALER_DISPCTRL2                        0x00000060
414 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
415 						 (x) * (SCALER_DISPCTRL1 - \
416 							SCALER_DISPCTRL0))
417 #define SCALER_DISPBKGND2                       0x00000064
418 #define SCALER_DISPSTAT2                        0x00000068
419 #define SCALER_DISPBASE2                        0x0000006c
420 #define SCALER_DISPALPHA2                       0x00000070
421 #define SCALER_GAMADDR                          0x00000078
422 # define SCALER_GAMADDR_AUTOINC			BIT(31)
423 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
424  * enabled.
425  */
426 # define SCALER_GAMADDR_SRAMENB			BIT(30)
427 
428 #define SCALER_GAMDATA                          0x000000e0
429 #define SCALER_DLIST_START                      0x00002000
430 #define SCALER_DLIST_SIZE                       0x00004000
431 
432 #define VC4_HDMI_CORE_REV			0x000
433 
434 #define VC4_HDMI_SW_RESET_CONTROL		0x004
435 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
436 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
437 
438 #define VC4_HDMI_HOTPLUG_INT			0x008
439 
440 #define VC4_HDMI_HOTPLUG			0x00c
441 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
442 
443 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
444 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
445 
446 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
447 
448 #define VC4_HDMI_HORZA				0x0c4
449 # define VC4_HDMI_HORZA_VPOS			BIT(14)
450 # define VC4_HDMI_HORZA_HPOS			BIT(13)
451 /* Horizontal active pixels (hdisplay). */
452 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
453 # define VC4_HDMI_HORZA_HAP_SHIFT		0
454 
455 #define VC4_HDMI_HORZB				0x0c8
456 /* Horizontal pack porch (htotal - hsync_end). */
457 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
458 # define VC4_HDMI_HORZB_HBP_SHIFT		20
459 /* Horizontal sync pulse (hsync_end - hsync_start). */
460 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
461 # define VC4_HDMI_HORZB_HSP_SHIFT		10
462 /* Horizontal front porch (hsync_start - hdisplay). */
463 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
464 # define VC4_HDMI_HORZB_HFP_SHIFT		0
465 
466 #define VC4_HDMI_FIFO_CTL			0x05c
467 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
468 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
469 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
470 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
471 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
472 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
473 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
474 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
475 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
476 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
477 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
478 
479 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
480 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
481 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
482 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
483 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
484 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
485 
486 #define VC4_HDMI_VERTA0				0x0cc
487 #define VC4_HDMI_VERTA1				0x0d4
488 /* Vertical sync pulse (vsync_end - vsync_start). */
489 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
490 # define VC4_HDMI_VERTA_VSP_SHIFT		20
491 /* Vertical front porch (vsync_start - vdisplay). */
492 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
493 # define VC4_HDMI_VERTA_VFP_SHIFT		13
494 /* Vertical active lines (vdisplay). */
495 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
496 # define VC4_HDMI_VERTA_VAL_SHIFT		0
497 
498 #define VC4_HDMI_VERTB0				0x0d0
499 #define VC4_HDMI_VERTB1				0x0d8
500 /* Vertical sync pulse offset (for interlaced) */
501 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
502 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
503 /* Vertical pack porch (vtotal - vsync_end). */
504 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
505 # define VC4_HDMI_VERTB_VBP_SHIFT		0
506 
507 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
508 
509 #define VC4_HDMI_GCP_0				0x400
510 #define VC4_HDMI_PACKET_STRIDE			0x24
511 
512 #define VC4_HD_M_CTL				0x00c
513 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
514 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
515 # define VC4_HD_M_SW_RST			BIT(2)
516 # define VC4_HD_M_ENABLE			BIT(0)
517 
518 #define VC4_HD_MAI_CTL				0x014
519 
520 #define VC4_HD_VID_CTL				0x038
521 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
522 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
523 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
524 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
525 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
526 
527 #define VC4_HD_CSC_CTL				0x040
528 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
529 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
530 # define VC4_HD_CSC_CTL_ORDER_RGB		0
531 # define VC4_HD_CSC_CTL_ORDER_BGR		1
532 # define VC4_HD_CSC_CTL_ORDER_BRG		2
533 # define VC4_HD_CSC_CTL_ORDER_GRB		3
534 # define VC4_HD_CSC_CTL_ORDER_GBR		4
535 # define VC4_HD_CSC_CTL_ORDER_RBG		5
536 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
537 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
538 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
539 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
540 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
541 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
542 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
543 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
544 
545 #define VC4_HD_CSC_12_11			0x044
546 #define VC4_HD_CSC_14_13			0x048
547 #define VC4_HD_CSC_22_21			0x04c
548 #define VC4_HD_CSC_24_23			0x050
549 #define VC4_HD_CSC_32_31			0x054
550 #define VC4_HD_CSC_34_33			0x058
551 
552 #define VC4_HD_FRAME_COUNT			0x068
553 
554 /* HVS display list information. */
555 #define HVS_BOOTLOADER_DLIST_END                32
556 
557 enum hvs_pixel_format {
558 	/* 8bpp */
559 	HVS_PIXEL_FORMAT_RGB332 = 0,
560 	/* 16bpp */
561 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
562 	HVS_PIXEL_FORMAT_RGB555 = 2,
563 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
564 	HVS_PIXEL_FORMAT_RGB565 = 4,
565 	/* 24bpp */
566 	HVS_PIXEL_FORMAT_RGB888 = 5,
567 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
568 	/* 32bpp */
569 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
570 
571 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
572 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
573 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
574 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
575 };
576 
577 /* Note: the LSB is the rightmost character shown.  Only valid for
578  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
579  */
580 #define HVS_PIXEL_ORDER_RGBA			0
581 #define HVS_PIXEL_ORDER_BGRA			1
582 #define HVS_PIXEL_ORDER_ARGB			2
583 #define HVS_PIXEL_ORDER_ABGR			3
584 
585 #define HVS_PIXEL_ORDER_XBRG			0
586 #define HVS_PIXEL_ORDER_XRBG			1
587 #define HVS_PIXEL_ORDER_XRGB			2
588 #define HVS_PIXEL_ORDER_XBGR			3
589 
590 #define HVS_PIXEL_ORDER_XYCBCR			0
591 #define HVS_PIXEL_ORDER_XYCRCB			1
592 #define HVS_PIXEL_ORDER_YXCBCR			2
593 #define HVS_PIXEL_ORDER_YXCRCB			3
594 
595 #define SCALER_CTL0_END				BIT(31)
596 #define SCALER_CTL0_VALID			BIT(30)
597 
598 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
599 #define SCALER_CTL0_SIZE_SHIFT			24
600 
601 #define SCALER_CTL0_HFLIP                       BIT(16)
602 #define SCALER_CTL0_VFLIP                       BIT(15)
603 
604 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
605 #define SCALER_CTL0_ORDER_SHIFT			13
606 
607 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
608 #define SCALER_CTL0_SCL1_SHIFT			8
609 
610 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
611 #define SCALER_CTL0_SCL0_SHIFT			5
612 
613 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
614 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
615 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
616 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
617 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
618 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
619 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
620 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
621 
622 /* Set to indicate no scaling. */
623 #define SCALER_CTL0_UNITY			BIT(4)
624 
625 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
626 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
627 
628 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
629 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
630 
631 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
632 #define SCALER_POS0_START_Y_SHIFT		12
633 
634 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
635 #define SCALER_POS0_START_X_SHIFT		0
636 
637 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
638 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
639 
640 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
641 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
642 
643 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
644 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
645 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
646 #define SCALER_POS2_ALPHA_MODE_FIXED		1
647 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
648 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
649 
650 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
651 #define SCALER_POS2_HEIGHT_SHIFT		16
652 
653 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
654 #define SCALER_POS2_WIDTH_SHIFT			0
655 
656 /* Color Space Conversion words.  Some values are S2.8 signed
657  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
658  * 0x2: 2, 0x3: -1}
659  */
660 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
661 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
662 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
663 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
664 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
665 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
666 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
667 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
668 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
669 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
670 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
671 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
672 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
673 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
674 #define SCALER_CSC0_JPEG_JFIF			0x00000000
675 
676 /* S2.8 contribution of Cb to Green */
677 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
678 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
679 /* S2.8 contribution of Cr to Green */
680 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
681 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
682 /* S2.8 contribution of Y to all of RGB */
683 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
684 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
685 /* top 2 bits of S2.8 contribution of Cr to Blue */
686 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
687 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
688 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
689 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
690 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
691 
692 /* S2.8 contribution of Cb to Red */
693 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
694 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
695 /* S2.8 contribution of Cr to Red */
696 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
697 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
698 /* S2.8 contribution of Cb to Blue */
699 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
700 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
701 #define SCALER_CSC2_ITR_R_601_5			0x00066204
702 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
703 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
704 
705 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
706 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
707 #define SCALER_TPZ0_SCALE_SHIFT			8
708 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
709 #define SCALER_TPZ0_IPHASE_SHIFT		0
710 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
711 #define SCALER_TPZ1_RECIP_SHIFT			0
712 
713 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
714  * Required for nearest neighbor.
715  */
716 #define SCALER_PPF_NOINTERP			BIT(31)
717 /* Replaes the highest valued coefficient with one that makes all 4
718  * sum to unity.
719  */
720 #define SCALER_PPF_AGC				BIT(30)
721 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
722 #define SCALER_PPF_SCALE_SHIFT			8
723 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
724 #define SCALER_PPF_IPHASE_SHIFT			0
725 
726 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
727 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
728 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
729 
730 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
731 #define SCALER_SRC_PITCH_SHIFT			0
732 
733 #endif /* VC4_REGS_H */
734