xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision 95b384f9)
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_CLK_SELECT_DSI_VEC		0
179 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
180 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
181 # define PV_CONTROL_CLK_SELECT_SHIFT		2
182 # define PV_CONTROL_FIFO_CLR			BIT(1)
183 # define PV_CONTROL_EN				BIT(0)
184 
185 #define PV_V_CONTROL				0x04
186 # define PV_VCONTROL_INTERLACE			BIT(4)
187 # define PV_VCONTROL_CONTINUOUS			BIT(1)
188 # define PV_VCONTROL_VIDEN			BIT(0)
189 
190 #define PV_VSYNCD_EVEN				0x08
191 
192 #define PV_HORZA				0x0c
193 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
194 # define PV_HORZA_HBP_SHIFT			16
195 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
196 # define PV_HORZA_HSYNC_SHIFT			0
197 
198 #define PV_HORZB				0x10
199 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
200 # define PV_HORZB_HFP_SHIFT			16
201 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
202 # define PV_HORZB_HACTIVE_SHIFT			0
203 
204 #define PV_VERTA				0x14
205 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
206 # define PV_VERTA_VBP_SHIFT			16
207 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
208 # define PV_VERTA_VSYNC_SHIFT			0
209 
210 #define PV_VERTB				0x18
211 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
212 # define PV_VERTB_VFP_SHIFT			16
213 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
214 # define PV_VERTB_VACTIVE_SHIFT			0
215 
216 #define PV_VERTA_EVEN				0x1c
217 #define PV_VERTB_EVEN				0x20
218 
219 #define PV_INTEN				0x24
220 #define PV_INTSTAT				0x28
221 # define PV_INT_VID_IDLE			BIT(9)
222 # define PV_INT_VFP_END				BIT(8)
223 # define PV_INT_VFP_START			BIT(7)
224 # define PV_INT_VACT_START			BIT(6)
225 # define PV_INT_VBP_START			BIT(5)
226 # define PV_INT_VSYNC_START			BIT(4)
227 # define PV_INT_HFP_START			BIT(3)
228 # define PV_INT_HACT_START			BIT(2)
229 # define PV_INT_HBP_START			BIT(1)
230 # define PV_INT_HSYNC_START			BIT(0)
231 
232 #define PV_STAT					0x2c
233 
234 #define PV_HACT_ACT				0x30
235 
236 #define SCALER_DISPCTRL                         0x00000000
237 /* Global register for clock gating the HVS */
238 # define SCALER_DISPCTRL_ENABLE			BIT(31)
239 # define SCALER_DISPCTRL_DSP2EISLUR		BIT(15)
240 # define SCALER_DISPCTRL_DSP1EISLUR		BIT(14)
241 /* Enables Display 0 short line and underrun contribution to
242  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
243  * always enabled.
244  */
245 # define SCALER_DISPCTRL_DSP0EISLUR		BIT(13)
246 # define SCALER_DISPCTRL_DSP2EIEOLN		BIT(12)
247 # define SCALER_DISPCTRL_DSP2EIEOF		BIT(11)
248 # define SCALER_DISPCTRL_DSP1EIEOLN		BIT(10)
249 # define SCALER_DISPCTRL_DSP1EIEOF		BIT(9)
250 /* Enables Display 0 end-of-line-N contribution to
251  * SCALER_DISPSTAT_IRQDISP0
252  */
253 # define SCALER_DISPCTRL_DSP0EIEOLN		BIT(8)
254 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
255 # define SCALER_DISPCTRL_DSP0EIEOF		BIT(7)
256 
257 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
258 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
259 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
260 # define SCALER_DISPCTRL_DISP2EIRQ		BIT(3)
261 # define SCALER_DISPCTRL_DISP1EIRQ		BIT(2)
262 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
263  * bits and short frames..
264  */
265 # define SCALER_DISPCTRL_DISP0EIRQ		BIT(1)
266 /* Enables interrupt generation on scaler profiler interrupt. */
267 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
268 
269 #define SCALER_DISPSTAT                         0x00000004
270 # define SCALER_DISPSTAT_COBLOW2		BIT(29)
271 # define SCALER_DISPSTAT_EOLN2			BIT(28)
272 # define SCALER_DISPSTAT_ESFRAME2		BIT(27)
273 # define SCALER_DISPSTAT_ESLINE2		BIT(26)
274 # define SCALER_DISPSTAT_EUFLOW2		BIT(25)
275 # define SCALER_DISPSTAT_EOF2			BIT(24)
276 
277 # define SCALER_DISPSTAT_COBLOW1		BIT(21)
278 # define SCALER_DISPSTAT_EOLN1			BIT(20)
279 # define SCALER_DISPSTAT_ESFRAME1		BIT(19)
280 # define SCALER_DISPSTAT_ESLINE1		BIT(18)
281 # define SCALER_DISPSTAT_EUFLOW1		BIT(17)
282 # define SCALER_DISPSTAT_EOF1			BIT(16)
283 
284 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
285 # define SCALER_DISPSTAT_RESP_SHIFT		14
286 # define SCALER_DISPSTAT_RESP_OKAY		0
287 # define SCALER_DISPSTAT_RESP_EXOKAY		1
288 # define SCALER_DISPSTAT_RESP_SLVERR		2
289 # define SCALER_DISPSTAT_RESP_DECERR		3
290 
291 # define SCALER_DISPSTAT_COBLOW0		BIT(13)
292 /* Set when the DISPEOLN line is done compositing. */
293 # define SCALER_DISPSTAT_EOLN0			BIT(12)
294 /* Set when VSTART is seen but there are still pixels in the current
295  * output line.
296  */
297 # define SCALER_DISPSTAT_ESFRAME0		BIT(11)
298 /* Set when HSTART is seen but there are still pixels in the current
299  * output line.
300  */
301 # define SCALER_DISPSTAT_ESLINE0		BIT(10)
302 /* Set when the the downstream tries to read from the display FIFO
303  * while it's empty.
304  */
305 # define SCALER_DISPSTAT_EUFLOW0		BIT(9)
306 /* Set when the display mode changes from RUN to EOF */
307 # define SCALER_DISPSTAT_EOF0			BIT(8)
308 
309 /* Set on AXI invalid DMA ID error. */
310 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
311 /* Set on AXI slave read decode error */
312 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
313 /* Set on AXI slave write decode error */
314 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
315 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
316  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
317  */
318 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
319 # define SCALER_DISPSTAT_IRQDISP2		BIT(3)
320 # define SCALER_DISPSTAT_IRQDISP1		BIT(2)
321 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
322  * corresponding interrupt bit is enabled in DISPCTRL.
323  */
324 # define SCALER_DISPSTAT_IRQDISP0		BIT(1)
325 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
326 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
327 
328 #define SCALER_DISPID                           0x00000008
329 #define SCALER_DISPECTRL                        0x0000000c
330 #define SCALER_DISPPROF                         0x00000010
331 #define SCALER_DISPDITHER                       0x00000014
332 #define SCALER_DISPEOLN                         0x00000018
333 #define SCALER_DISPLIST0                        0x00000020
334 #define SCALER_DISPLIST1                        0x00000024
335 #define SCALER_DISPLIST2                        0x00000028
336 #define SCALER_DISPLSTAT                        0x0000002c
337 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
338 						 (x) * (SCALER_DISPLIST1 - \
339 							SCALER_DISPLIST0))
340 
341 #define SCALER_DISPLACT0                        0x00000030
342 #define SCALER_DISPLACT1                        0x00000034
343 #define SCALER_DISPLACT2                        0x00000038
344 #define SCALER_DISPCTRL0                        0x00000040
345 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
346 # define SCALER_DISPCTRLX_RESET			BIT(30)
347 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
348 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
349 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
350 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
351 
352 #define SCALER_DISPBKGND0                       0x00000044
353 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
354 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
355 # define SCALER_DISPBKGND_GAMMA			BIT(29)
356 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
357 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
358 /* Enables filling the scaler line with the RGB value in the low 24
359  * bits before compositing.  Costs cycles, so should be skipped if
360  * opaque display planes will cover everything.
361  */
362 # define SCALER_DISPBKGND_FILL			BIT(24)
363 
364 #define SCALER_DISPSTAT0                        0x00000048
365 #define SCALER_DISPBASE0                        0x0000004c
366 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
367 # define SCALER_DISPSTATX_MODE_SHIFT		30
368 # define SCALER_DISPSTATX_MODE_DISABLED		0
369 # define SCALER_DISPSTATX_MODE_INIT		1
370 # define SCALER_DISPSTATX_MODE_RUN		2
371 # define SCALER_DISPSTATX_MODE_EOF		3
372 # define SCALER_DISPSTATX_FULL			BIT(29)
373 # define SCALER_DISPSTATX_EMPTY			BIT(28)
374 #define SCALER_DISPCTRL1                        0x00000050
375 #define SCALER_DISPBKGND1                       0x00000054
376 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
377 						 (x) * (SCALER_DISPBKGND1 - \
378 							SCALER_DISPBKGND0))
379 #define SCALER_DISPSTAT1                        0x00000058
380 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
381 						 (x) * (SCALER_DISPSTAT1 - \
382 							SCALER_DISPSTAT0))
383 #define SCALER_DISPBASE1                        0x0000005c
384 #define SCALER_DISPCTRL2                        0x00000060
385 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
386 						 (x) * (SCALER_DISPCTRL1 - \
387 							SCALER_DISPCTRL0))
388 #define SCALER_DISPBKGND2                       0x00000064
389 #define SCALER_DISPSTAT2                        0x00000068
390 #define SCALER_DISPBASE2                        0x0000006c
391 #define SCALER_DISPALPHA2                       0x00000070
392 #define SCALER_GAMADDR                          0x00000078
393 # define SCALER_GAMADDR_AUTOINC			BIT(31)
394 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
395  * enabled.
396  */
397 # define SCALER_GAMADDR_SRAMENB			BIT(30)
398 
399 #define SCALER_GAMDATA                          0x000000e0
400 #define SCALER_DLIST_START                      0x00002000
401 #define SCALER_DLIST_SIZE                       0x00004000
402 
403 #define VC4_HDMI_CORE_REV			0x000
404 
405 #define VC4_HDMI_SW_RESET_CONTROL		0x004
406 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
407 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
408 
409 #define VC4_HDMI_HOTPLUG_INT			0x008
410 
411 #define VC4_HDMI_HOTPLUG			0x00c
412 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
413 
414 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
415 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
416 
417 #define VC4_HDMI_HORZA				0x0c4
418 # define VC4_HDMI_HORZA_VPOS			BIT(14)
419 # define VC4_HDMI_HORZA_HPOS			BIT(13)
420 /* Horizontal active pixels (hdisplay). */
421 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
422 # define VC4_HDMI_HORZA_HAP_SHIFT		0
423 
424 #define VC4_HDMI_HORZB				0x0c8
425 /* Horizontal pack porch (htotal - hsync_end). */
426 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
427 # define VC4_HDMI_HORZB_HBP_SHIFT		20
428 /* Horizontal sync pulse (hsync_end - hsync_start). */
429 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
430 # define VC4_HDMI_HORZB_HSP_SHIFT		10
431 /* Horizontal front porch (hsync_start - hdisplay). */
432 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
433 # define VC4_HDMI_HORZB_HFP_SHIFT		0
434 
435 #define VC4_HDMI_FIFO_CTL			0x05c
436 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
437 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
438 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
439 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
440 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
441 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
442 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
443 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
444 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
445 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
446 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
447 
448 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
449 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
450 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
451 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
452 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
453 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
454 
455 #define VC4_HDMI_VERTA0				0x0cc
456 #define VC4_HDMI_VERTA1				0x0d4
457 /* Vertical sync pulse (vsync_end - vsync_start). */
458 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
459 # define VC4_HDMI_VERTA_VSP_SHIFT		20
460 /* Vertical front porch (vsync_start - vdisplay). */
461 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
462 # define VC4_HDMI_VERTA_VFP_SHIFT		13
463 /* Vertical active lines (vdisplay). */
464 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
465 # define VC4_HDMI_VERTA_VAL_SHIFT		0
466 
467 #define VC4_HDMI_VERTB0				0x0d0
468 #define VC4_HDMI_VERTB1				0x0d8
469 /* Vertical sync pulse offset (for interlaced) */
470 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
471 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
472 /* Vertical pack porch (vtotal - vsync_end). */
473 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
474 # define VC4_HDMI_VERTB_VBP_SHIFT		0
475 
476 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
477 
478 #define VC4_HD_M_CTL				0x00c
479 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
480 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
481 # define VC4_HD_M_SW_RST			BIT(2)
482 # define VC4_HD_M_ENABLE			BIT(0)
483 
484 #define VC4_HD_MAI_CTL				0x014
485 
486 #define VC4_HD_VID_CTL				0x038
487 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
488 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
489 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
490 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
491 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
492 
493 #define VC4_HD_CSC_CTL				0x040
494 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
495 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
496 # define VC4_HD_CSC_CTL_ORDER_RGB		0
497 # define VC4_HD_CSC_CTL_ORDER_BGR		1
498 # define VC4_HD_CSC_CTL_ORDER_BRG		2
499 # define VC4_HD_CSC_CTL_ORDER_GRB		3
500 # define VC4_HD_CSC_CTL_ORDER_GBR		4
501 # define VC4_HD_CSC_CTL_ORDER_RBG		5
502 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
503 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
504 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
505 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
506 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
507 # define VC4_HD_CSC_CTL_MODE_CUSTOM		2
508 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
509 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
510 
511 #define VC4_HD_FRAME_COUNT			0x068
512 
513 /* HVS display list information. */
514 #define HVS_BOOTLOADER_DLIST_END                32
515 
516 enum hvs_pixel_format {
517 	/* 8bpp */
518 	HVS_PIXEL_FORMAT_RGB332 = 0,
519 	/* 16bpp */
520 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
521 	HVS_PIXEL_FORMAT_RGB555 = 2,
522 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
523 	HVS_PIXEL_FORMAT_RGB565 = 4,
524 	/* 24bpp */
525 	HVS_PIXEL_FORMAT_RGB888 = 5,
526 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
527 	/* 32bpp */
528 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
529 
530 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
531 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
532 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
533 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
534 };
535 
536 /* Note: the LSB is the rightmost character shown.  Only valid for
537  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
538  */
539 #define HVS_PIXEL_ORDER_RGBA			0
540 #define HVS_PIXEL_ORDER_BGRA			1
541 #define HVS_PIXEL_ORDER_ARGB			2
542 #define HVS_PIXEL_ORDER_ABGR			3
543 
544 #define HVS_PIXEL_ORDER_XBRG			0
545 #define HVS_PIXEL_ORDER_XRBG			1
546 #define HVS_PIXEL_ORDER_XRGB			2
547 #define HVS_PIXEL_ORDER_XBGR			3
548 
549 #define HVS_PIXEL_ORDER_XYCBCR			0
550 #define HVS_PIXEL_ORDER_XYCRCB			1
551 #define HVS_PIXEL_ORDER_YXCBCR			2
552 #define HVS_PIXEL_ORDER_YXCRCB			3
553 
554 #define SCALER_CTL0_END				BIT(31)
555 #define SCALER_CTL0_VALID			BIT(30)
556 
557 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
558 #define SCALER_CTL0_SIZE_SHIFT			24
559 
560 #define SCALER_CTL0_HFLIP                       BIT(16)
561 #define SCALER_CTL0_VFLIP                       BIT(15)
562 
563 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
564 #define SCALER_CTL0_ORDER_SHIFT			13
565 
566 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
567 #define SCALER_CTL0_SCL1_SHIFT			8
568 
569 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
570 #define SCALER_CTL0_SCL0_SHIFT			5
571 
572 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
573 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
574 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
575 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
576 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
577 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
578 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
579 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
580 
581 /* Set to indicate no scaling. */
582 #define SCALER_CTL0_UNITY			BIT(4)
583 
584 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
585 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
586 
587 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
588 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
589 
590 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
591 #define SCALER_POS0_START_Y_SHIFT		12
592 
593 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
594 #define SCALER_POS0_START_X_SHIFT		0
595 
596 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
597 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
598 
599 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
600 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
601 
602 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
603 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
604 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
605 #define SCALER_POS2_ALPHA_MODE_FIXED		1
606 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
607 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
608 
609 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
610 #define SCALER_POS2_HEIGHT_SHIFT		16
611 
612 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
613 #define SCALER_POS2_WIDTH_SHIFT			0
614 
615 /* Color Space Conversion words.  Some values are S2.8 signed
616  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
617  * 0x2: 2, 0x3: -1}
618  */
619 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
620 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
621 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
622 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
623 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
624 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
625 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
626 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
627 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
628 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
629 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
630 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
631 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
632 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
633 #define SCALER_CSC0_JPEG_JFIF			0x00000000
634 
635 /* S2.8 contribution of Cb to Green */
636 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
637 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
638 /* S2.8 contribution of Cr to Green */
639 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
640 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
641 /* S2.8 contribution of Y to all of RGB */
642 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
643 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
644 /* top 2 bits of S2.8 contribution of Cr to Blue */
645 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
646 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
647 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
648 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
649 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
650 
651 /* S2.8 contribution of Cb to Red */
652 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
653 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
654 /* S2.8 contribution of Cr to Red */
655 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
656 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
657 /* S2.8 contribution of Cb to Blue */
658 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
659 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
660 #define SCALER_CSC2_ITR_R_601_5			0x00066204
661 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
662 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
663 
664 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
665 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
666 #define SCALER_TPZ0_SCALE_SHIFT			8
667 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
668 #define SCALER_TPZ0_IPHASE_SHIFT		0
669 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
670 #define SCALER_TPZ1_RECIP_SHIFT			0
671 
672 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
673  * Required for nearest neighbor.
674  */
675 #define SCALER_PPF_NOINTERP			BIT(31)
676 /* Replaes the highest valued coefficient with one that makes all 4
677  * sum to unity.
678  */
679 #define SCALER_PPF_AGC				BIT(30)
680 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
681 #define SCALER_PPF_SCALE_SHIFT			8
682 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
683 #define SCALER_PPF_IPHASE_SHIFT			0
684 
685 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
686 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
687 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
688 
689 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
690 #define SCALER_SRC_PITCH_SHIFT			0
691 
692 #endif /* VC4_REGS_H */
693