xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision e7bae9bb)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  Copyright © 2014-2015 Broadcom
4  */
5 
6 #ifndef VC4_REGS_H
7 #define VC4_REGS_H
8 
9 #include <linux/bitfield.h>
10 #include <linux/bitops.h>
11 
12 #define VC4_MASK(high, low) ((u32)GENMASK(high, low))
13 /* Using the GNU statement expression extension */
14 #define VC4_SET_FIELD(value, field)					\
15 	({								\
16 		WARN_ON(!FIELD_FIT(field##_MASK, value));		\
17 		FIELD_PREP(field##_MASK, value);			\
18 	 })
19 
20 #define VC4_GET_FIELD(word, field) FIELD_GET(field##_MASK, word)
21 
22 #define V3D_IDENT0   0x00000
23 # define V3D_EXPECTED_IDENT0 \
24 	((2 << 24) | \
25 	('V' << 0) | \
26 	('3' << 8) | \
27 	 ('D' << 16))
28 
29 #define V3D_IDENT1   0x00004
30 /* Multiples of 1kb */
31 # define V3D_IDENT1_VPM_SIZE_MASK                      VC4_MASK(31, 28)
32 # define V3D_IDENT1_VPM_SIZE_SHIFT                     28
33 # define V3D_IDENT1_NSEM_MASK                          VC4_MASK(23, 16)
34 # define V3D_IDENT1_NSEM_SHIFT                         16
35 # define V3D_IDENT1_TUPS_MASK                          VC4_MASK(15, 12)
36 # define V3D_IDENT1_TUPS_SHIFT                         12
37 # define V3D_IDENT1_QUPS_MASK                          VC4_MASK(11, 8)
38 # define V3D_IDENT1_QUPS_SHIFT                         8
39 # define V3D_IDENT1_NSLC_MASK                          VC4_MASK(7, 4)
40 # define V3D_IDENT1_NSLC_SHIFT                         4
41 # define V3D_IDENT1_REV_MASK                           VC4_MASK(3, 0)
42 # define V3D_IDENT1_REV_SHIFT                          0
43 
44 #define V3D_IDENT2   0x00008
45 #define V3D_SCRATCH  0x00010
46 #define V3D_L2CACTL  0x00020
47 # define V3D_L2CACTL_L2CCLR                            BIT(2)
48 # define V3D_L2CACTL_L2CDIS                            BIT(1)
49 # define V3D_L2CACTL_L2CENA                            BIT(0)
50 
51 #define V3D_SLCACTL  0x00024
52 # define V3D_SLCACTL_T1CC_MASK                         VC4_MASK(27, 24)
53 # define V3D_SLCACTL_T1CC_SHIFT                        24
54 # define V3D_SLCACTL_T0CC_MASK                         VC4_MASK(19, 16)
55 # define V3D_SLCACTL_T0CC_SHIFT                        16
56 # define V3D_SLCACTL_UCC_MASK                          VC4_MASK(11, 8)
57 # define V3D_SLCACTL_UCC_SHIFT                         8
58 # define V3D_SLCACTL_ICC_MASK                          VC4_MASK(3, 0)
59 # define V3D_SLCACTL_ICC_SHIFT                         0
60 
61 #define V3D_INTCTL   0x00030
62 #define V3D_INTENA   0x00034
63 #define V3D_INTDIS   0x00038
64 # define V3D_INT_SPILLUSE                              BIT(3)
65 # define V3D_INT_OUTOMEM                               BIT(2)
66 # define V3D_INT_FLDONE                                BIT(1)
67 # define V3D_INT_FRDONE                                BIT(0)
68 
69 #define V3D_CT0CS    0x00100
70 #define V3D_CT1CS    0x00104
71 #define V3D_CTNCS(n) (V3D_CT0CS + 4 * n)
72 # define V3D_CTRSTA      BIT(15)
73 # define V3D_CTSEMA      BIT(12)
74 # define V3D_CTRTSD      BIT(8)
75 # define V3D_CTRUN       BIT(5)
76 # define V3D_CTSUBS      BIT(4)
77 # define V3D_CTERR       BIT(3)
78 # define V3D_CTMODE      BIT(0)
79 
80 #define V3D_CT0EA    0x00108
81 #define V3D_CT1EA    0x0010c
82 #define V3D_CTNEA(n) (V3D_CT0EA + 4 * (n))
83 #define V3D_CT0CA    0x00110
84 #define V3D_CT1CA    0x00114
85 #define V3D_CTNCA(n) (V3D_CT0CA + 4 * (n))
86 #define V3D_CT00RA0  0x00118
87 #define V3D_CT01RA0  0x0011c
88 #define V3D_CTNRA0(n) (V3D_CT00RA0 + 4 * (n))
89 #define V3D_CT0LC    0x00120
90 #define V3D_CT1LC    0x00124
91 #define V3D_CTNLC(n) (V3D_CT0LC + 4 * (n))
92 #define V3D_CT0PC    0x00128
93 #define V3D_CT1PC    0x0012c
94 #define V3D_CTNPC(n) (V3D_CT0PC + 4 * (n))
95 
96 #define V3D_PCS      0x00130
97 # define V3D_BMOOM       BIT(8)
98 # define V3D_RMBUSY      BIT(3)
99 # define V3D_RMACTIVE    BIT(2)
100 # define V3D_BMBUSY      BIT(1)
101 # define V3D_BMACTIVE    BIT(0)
102 
103 #define V3D_BFC      0x00134
104 #define V3D_RFC      0x00138
105 #define V3D_BPCA     0x00300
106 #define V3D_BPCS     0x00304
107 #define V3D_BPOA     0x00308
108 #define V3D_BPOS     0x0030c
109 #define V3D_BXCF     0x00310
110 #define V3D_SQRSV0   0x00410
111 #define V3D_SQRSV1   0x00414
112 #define V3D_SQCNTL   0x00418
113 #define V3D_SRQPC    0x00430
114 #define V3D_SRQUA    0x00434
115 #define V3D_SRQUL    0x00438
116 #define V3D_SRQCS    0x0043c
117 #define V3D_VPACNTL  0x00500
118 #define V3D_VPMBASE  0x00504
119 #define V3D_PCTRC    0x00670
120 #define V3D_PCTRE    0x00674
121 # define V3D_PCTRE_EN	BIT(31)
122 #define V3D_PCTR(x)  (0x00680 + ((x) * 8))
123 #define V3D_PCTRS(x) (0x00684 + ((x) * 8))
124 #define V3D_DBGE     0x00f00
125 #define V3D_FDBGO    0x00f04
126 #define V3D_FDBGB    0x00f08
127 #define V3D_FDBGR    0x00f0c
128 #define V3D_FDBGS    0x00f10
129 #define V3D_ERRSTAT  0x00f20
130 
131 #define PV_CONTROL				0x00
132 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
133 # define PV_CONTROL_FORMAT_SHIFT		21
134 # define PV_CONTROL_FORMAT_24			0
135 # define PV_CONTROL_FORMAT_DSIV_16		1
136 # define PV_CONTROL_FORMAT_DSIC_16		2
137 # define PV_CONTROL_FORMAT_DSIV_18		3
138 # define PV_CONTROL_FORMAT_DSIV_24		4
139 
140 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
141 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
142 # define PV_CONTROL_CLR_AT_START		BIT(14)
143 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
144 # define PV_CONTROL_WAIT_HSTART			BIT(12)
145 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
146 # define PV_CONTROL_PIXEL_REP_SHIFT		4
147 # define PV_CONTROL_CLK_SELECT_DSI		0
148 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
149 # define PV_CONTROL_CLK_SELECT_VEC		2
150 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
151 # define PV_CONTROL_CLK_SELECT_SHIFT		2
152 # define PV_CONTROL_FIFO_CLR			BIT(1)
153 # define PV_CONTROL_EN				BIT(0)
154 
155 #define PV_V_CONTROL				0x04
156 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
157 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
158 # define PV_VCONTROL_ODD_FIRST			BIT(5)
159 # define PV_VCONTROL_INTERLACE			BIT(4)
160 # define PV_VCONTROL_DSI			BIT(3)
161 # define PV_VCONTROL_COMMAND			BIT(2)
162 # define PV_VCONTROL_CONTINUOUS			BIT(1)
163 # define PV_VCONTROL_VIDEN			BIT(0)
164 
165 #define PV_VSYNCD_EVEN				0x08
166 
167 #define PV_HORZA				0x0c
168 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
169 # define PV_HORZA_HBP_SHIFT			16
170 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
171 # define PV_HORZA_HSYNC_SHIFT			0
172 
173 #define PV_HORZB				0x10
174 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
175 # define PV_HORZB_HFP_SHIFT			16
176 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
177 # define PV_HORZB_HACTIVE_SHIFT			0
178 
179 #define PV_VERTA				0x14
180 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
181 # define PV_VERTA_VBP_SHIFT			16
182 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
183 # define PV_VERTA_VSYNC_SHIFT			0
184 
185 #define PV_VERTB				0x18
186 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
187 # define PV_VERTB_VFP_SHIFT			16
188 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
189 # define PV_VERTB_VACTIVE_SHIFT			0
190 
191 #define PV_VERTA_EVEN				0x1c
192 #define PV_VERTB_EVEN				0x20
193 
194 #define PV_INTEN				0x24
195 #define PV_INTSTAT				0x28
196 # define PV_INT_VID_IDLE			BIT(9)
197 # define PV_INT_VFP_END				BIT(8)
198 # define PV_INT_VFP_START			BIT(7)
199 # define PV_INT_VACT_START			BIT(6)
200 # define PV_INT_VBP_START			BIT(5)
201 # define PV_INT_VSYNC_START			BIT(4)
202 # define PV_INT_HFP_START			BIT(3)
203 # define PV_INT_HACT_START			BIT(2)
204 # define PV_INT_HBP_START			BIT(1)
205 # define PV_INT_HSYNC_START			BIT(0)
206 
207 #define PV_STAT					0x2c
208 
209 #define PV_HACT_ACT				0x30
210 
211 #define SCALER_CHANNELS_COUNT			3
212 
213 #define SCALER_DISPCTRL                         0x00000000
214 /* Global register for clock gating the HVS */
215 # define SCALER_DISPCTRL_ENABLE			BIT(31)
216 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
217 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
218 
219 /* Enables Display 0 short line and underrun contribution to
220  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
221  * always enabled.
222  */
223 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
224 /* Enables Display 0 end-of-line-N contribution to
225  * SCALER_DISPSTAT_IRQDISP0
226  */
227 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
228 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
229 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
230 
231 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
232 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
233 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
234 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
235  * bits and short frames..
236  */
237 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
238 /* Enables interrupt generation on scaler profiler interrupt. */
239 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
240 
241 #define SCALER_DISPSTAT                         0x00000004
242 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
243 # define SCALER_DISPSTAT_RESP_SHIFT		14
244 # define SCALER_DISPSTAT_RESP_OKAY		0
245 # define SCALER_DISPSTAT_RESP_EXOKAY		1
246 # define SCALER_DISPSTAT_RESP_SLVERR		2
247 # define SCALER_DISPSTAT_RESP_DECERR		3
248 
249 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
250 /* Set when the DISPEOLN line is done compositing. */
251 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
252 /* Set when VSTART is seen but there are still pixels in the current
253  * output line.
254  */
255 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
256 /* Set when HSTART is seen but there are still pixels in the current
257  * output line.
258  */
259 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
260 /* Set when the the downstream tries to read from the display FIFO
261  * while it's empty.
262  */
263 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
264 /* Set when the display mode changes from RUN to EOF */
265 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
266 
267 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
268 							 8 + ((x) * 8))
269 
270 /* Set on AXI invalid DMA ID error. */
271 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
272 /* Set on AXI slave read decode error */
273 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
274 /* Set on AXI slave write decode error */
275 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
276 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
277  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
278  */
279 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
280 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
281  * corresponding interrupt bit is enabled in DISPCTRL.
282  */
283 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
284 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
285 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
286 
287 #define SCALER_DISPID                           0x00000008
288 #define SCALER_DISPECTRL                        0x0000000c
289 #define SCALER_DISPPROF                         0x00000010
290 #define SCALER_DISPDITHER                       0x00000014
291 #define SCALER_DISPEOLN                         0x00000018
292 #define SCALER_DISPLIST0                        0x00000020
293 #define SCALER_DISPLIST1                        0x00000024
294 #define SCALER_DISPLIST2                        0x00000028
295 #define SCALER_DISPLSTAT                        0x0000002c
296 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
297 						 (x) * (SCALER_DISPLIST1 - \
298 							SCALER_DISPLIST0))
299 
300 #define SCALER_DISPLACT0                        0x00000030
301 #define SCALER_DISPLACT1                        0x00000034
302 #define SCALER_DISPLACT2                        0x00000038
303 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
304 						 (x) * (SCALER_DISPLACT1 - \
305 							SCALER_DISPLACT0))
306 
307 #define SCALER_DISPCTRL0                        0x00000040
308 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
309 # define SCALER_DISPCTRLX_RESET			BIT(30)
310 /* Generates a single frame when VSTART is seen and stops at the last
311  * pixel read from the FIFO.
312  */
313 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
314 /* Processes a single context in the dlist and then task switch,
315  * instead of an entire line.
316  */
317 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
318 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
319 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
320 /* Turns on output to the DISPSLAVE register instead of the normal
321  * FIFO.
322  */
323 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
324 
325 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
326 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
327 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
328 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
329 
330 #define SCALER_DISPBKGND0                       0x00000044
331 # define SCALER_DISPBKGND_AUTOHS		BIT(31)
332 # define SCALER_DISPBKGND_INTERLACE		BIT(30)
333 # define SCALER_DISPBKGND_GAMMA			BIT(29)
334 # define SCALER_DISPBKGND_TESTMODE_MASK		VC4_MASK(28, 25)
335 # define SCALER_DISPBKGND_TESTMODE_SHIFT	25
336 /* Enables filling the scaler line with the RGB value in the low 24
337  * bits before compositing.  Costs cycles, so should be skipped if
338  * opaque display planes will cover everything.
339  */
340 # define SCALER_DISPBKGND_FILL			BIT(24)
341 
342 #define SCALER_DISPSTAT0                        0x00000048
343 # define SCALER_DISPSTATX_MODE_MASK		VC4_MASK(31, 30)
344 # define SCALER_DISPSTATX_MODE_SHIFT		30
345 # define SCALER_DISPSTATX_MODE_DISABLED		0
346 # define SCALER_DISPSTATX_MODE_INIT		1
347 # define SCALER_DISPSTATX_MODE_RUN		2
348 # define SCALER_DISPSTATX_MODE_EOF		3
349 # define SCALER_DISPSTATX_FULL			BIT(29)
350 # define SCALER_DISPSTATX_EMPTY			BIT(28)
351 # define SCALER_DISPSTATX_FRAME_COUNT_MASK	VC4_MASK(17, 12)
352 # define SCALER_DISPSTATX_FRAME_COUNT_SHIFT	12
353 # define SCALER_DISPSTATX_LINE_MASK		VC4_MASK(11, 0)
354 # define SCALER_DISPSTATX_LINE_SHIFT		0
355 
356 #define SCALER_DISPBASE0                        0x0000004c
357 /* Last pixel in the COB (display FIFO memory) allocated to this HVS
358  * channel.  Must be 4-pixel aligned (and thus 4 pixels less than the
359  * next COB base).
360  */
361 # define SCALER_DISPBASEX_TOP_MASK		VC4_MASK(31, 16)
362 # define SCALER_DISPBASEX_TOP_SHIFT		16
363 /* First pixel in the COB (display FIFO memory) allocated to this HVS
364  * channel.  Must be 4-pixel aligned.
365  */
366 # define SCALER_DISPBASEX_BASE_MASK		VC4_MASK(15, 0)
367 # define SCALER_DISPBASEX_BASE_SHIFT		0
368 
369 #define SCALER_DISPCTRL1                        0x00000050
370 #define SCALER_DISPBKGND1                       0x00000054
371 #define SCALER_DISPBKGNDX(x)			(SCALER_DISPBKGND0 +        \
372 						 (x) * (SCALER_DISPBKGND1 - \
373 							SCALER_DISPBKGND0))
374 #define SCALER_DISPSTAT1                        0x00000058
375 #define SCALER_DISPSTATX(x)			(SCALER_DISPSTAT0 +        \
376 						 (x) * (SCALER_DISPSTAT1 - \
377 							SCALER_DISPSTAT0))
378 #define SCALER_DISPBASE1                        0x0000005c
379 #define SCALER_DISPBASEX(x)			(SCALER_DISPBASE0 +        \
380 						 (x) * (SCALER_DISPBASE1 - \
381 							SCALER_DISPBASE0))
382 #define SCALER_DISPCTRL2                        0x00000060
383 #define SCALER_DISPCTRLX(x)			(SCALER_DISPCTRL0 +        \
384 						 (x) * (SCALER_DISPCTRL1 - \
385 							SCALER_DISPCTRL0))
386 #define SCALER_DISPBKGND2                       0x00000064
387 #define SCALER_DISPSTAT2                        0x00000068
388 #define SCALER_DISPBASE2                        0x0000006c
389 #define SCALER_DISPALPHA2                       0x00000070
390 #define SCALER_GAMADDR                          0x00000078
391 # define SCALER_GAMADDR_AUTOINC			BIT(31)
392 /* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma
393  * enabled.
394  */
395 # define SCALER_GAMADDR_SRAMENB			BIT(30)
396 
397 #define SCALER_OLEDOFFS                         0x00000080
398 /* Clamps R to [16,235] and G/B to [16,240]. */
399 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
400 
401 /* Chooses which display FIFO the matrix applies to. */
402 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
403 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
404 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
405 # define SCALER_OLEDOFFS_DISPFIFO_0             1
406 # define SCALER_OLEDOFFS_DISPFIFO_1             2
407 # define SCALER_OLEDOFFS_DISPFIFO_2             3
408 
409 /* Offsets are 8-bit 2s-complement. */
410 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
411 # define SCALER_OLEDOFFS_RED_SHIFT              16
412 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
413 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
414 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
415 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
416 
417 /* The coefficients are S0.9 fractions. */
418 #define SCALER_OLEDCOEF0                        0x00000084
419 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
420 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
421 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
422 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
423 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
424 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
425 
426 #define SCALER_OLEDCOEF1                        0x00000088
427 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
428 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
429 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
430 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
431 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
432 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
433 
434 #define SCALER_OLEDCOEF2                        0x0000008c
435 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
436 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
437 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
438 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
439 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
440 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
441 
442 /* Slave addresses for DMAing from HVS composition output to other
443  * devices.  The top bits are valid only in !FIFO32 mode.
444  */
445 #define SCALER_DISPSLAVE0                       0x000000c0
446 #define SCALER_DISPSLAVE1                       0x000000c9
447 #define SCALER_DISPSLAVE2                       0x000000d0
448 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
449 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
450 /* Set when the current line has been read and an HSTART is required. */
451 # define SCALER_DISPSLAVE_EOL                   BIT(26)
452 /* Set when the display FIFO is empty. */
453 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
454 /* Set when there is RGB data ready to read. */
455 # define SCALER_DISPSLAVE_VALID                 BIT(24)
456 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
457 # define SCALER_DISPSLAVE_RGB_SHIFT             0
458 
459 #define SCALER_GAMDATA                          0x000000e0
460 #define SCALER_DLIST_START                      0x00002000
461 #define SCALER_DLIST_SIZE                       0x00004000
462 
463 #define VC4_HDMI_CORE_REV			0x000
464 
465 #define VC4_HDMI_SW_RESET_CONTROL		0x004
466 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
467 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
468 
469 #define VC4_HDMI_HOTPLUG_INT			0x008
470 
471 #define VC4_HDMI_HOTPLUG			0x00c
472 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
473 
474 /* 3 bits per field, where each field maps from that corresponding MAI
475  * bus channel to the given HDMI channel.
476  */
477 #define VC4_HDMI_MAI_CHANNEL_MAP		0x090
478 
479 #define VC4_HDMI_MAI_CONFIG			0x094
480 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
481 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
482 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
483 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
484 
485 /* Last received format word on the MAI bus. */
486 #define VC4_HDMI_MAI_FORMAT			0x098
487 
488 #define VC4_HDMI_AUDIO_PACKET_CONFIG		0x09c
489 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
490 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
491 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
492 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
493 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
494 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
495 /* If set, then multichannel, otherwise 2 channel. */
496 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
497 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
498 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
499 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
500 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
501 
502 #define VC4_HDMI_RAM_PACKET_CONFIG		0x0a0
503 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
504 
505 #define VC4_HDMI_RAM_PACKET_STATUS		0x0a4
506 
507 #define VC4_HDMI_CRP_CFG			0x0a8
508 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
509  * of pixel clock.
510  */
511 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
512 /* When set, no CRP packets will be sent. */
513 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
514 /* If set, generates CTS values based on N, audio clock, and video
515  * clock.  N must be divisible by 128.
516  */
517 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
518 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
519 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
520 
521 /* 20-bit fields containing CTS values to be transmitted if !EXTERNAL_CTS_EN */
522 #define VC4_HDMI_CTS_0				0x0ac
523 #define VC4_HDMI_CTS_1				0x0b0
524 /* 20-bit fields containing number of clocks to send CTS0/1 before
525  * switching to the other one.
526  */
527 #define VC4_HDMI_CTS_PERIOD_0			0x0b4
528 #define VC4_HDMI_CTS_PERIOD_1			0x0b8
529 
530 #define VC4_HDMI_HORZA				0x0c4
531 # define VC4_HDMI_HORZA_VPOS			BIT(14)
532 # define VC4_HDMI_HORZA_HPOS			BIT(13)
533 /* Horizontal active pixels (hdisplay). */
534 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
535 # define VC4_HDMI_HORZA_HAP_SHIFT		0
536 
537 #define VC4_HDMI_HORZB				0x0c8
538 /* Horizontal pack porch (htotal - hsync_end). */
539 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
540 # define VC4_HDMI_HORZB_HBP_SHIFT		20
541 /* Horizontal sync pulse (hsync_end - hsync_start). */
542 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
543 # define VC4_HDMI_HORZB_HSP_SHIFT		10
544 /* Horizontal front porch (hsync_start - hdisplay). */
545 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
546 # define VC4_HDMI_HORZB_HFP_SHIFT		0
547 
548 #define VC4_HDMI_FIFO_CTL			0x05c
549 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
550 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
551 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
552 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
553 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
554 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
555 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
556 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
557 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
558 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
559 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
560 
561 #define VC4_HDMI_SCHEDULER_CONTROL		0x0c0
562 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
563 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
564 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
565 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
566 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
567 
568 #define VC4_HDMI_VERTA0				0x0cc
569 #define VC4_HDMI_VERTA1				0x0d4
570 /* Vertical sync pulse (vsync_end - vsync_start). */
571 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
572 # define VC4_HDMI_VERTA_VSP_SHIFT		20
573 /* Vertical front porch (vsync_start - vdisplay). */
574 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
575 # define VC4_HDMI_VERTA_VFP_SHIFT		13
576 /* Vertical active lines (vdisplay). */
577 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
578 # define VC4_HDMI_VERTA_VAL_SHIFT		0
579 
580 #define VC4_HDMI_VERTB0				0x0d0
581 #define VC4_HDMI_VERTB1				0x0d8
582 /* Vertical sync pulse offset (for interlaced) */
583 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
584 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
585 /* Vertical pack porch (vtotal - vsync_end). */
586 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
587 # define VC4_HDMI_VERTB_VBP_SHIFT		0
588 
589 #define VC4_HDMI_CEC_CNTRL_1			0x0e8
590 /* Set when the transmission has ended. */
591 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
592 /* If set, transmission was acked on the 1st or 2nd attempt (only one
593  * retry is attempted).  If in continuous mode, this means TX needs to
594  * be filled if !TX_EOM.
595  */
596 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
597 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
598 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
599 /* Number of bytes received for the message. */
600 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
601 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
602 /* Sets continuous receive mode.  Generates interrupt after each 8
603  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
604  *
605  * If disabled, maximum 16 bytes will be received (including header),
606  * and interrupt at RX_EOM.  Later bytes will be acked but not put
607  * into the RX_DATA.
608  */
609 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
610 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
611 /* Set this after a CEC interrupt. */
612 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
613 /* Starts a TX.  Will wait for appropriate idel time before CEC
614  * activity. Must be cleared in between transmits.
615  */
616 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
617 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
618 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
619 /* Device's CEC address */
620 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
621 # define VC4_HDMI_CEC_ADDR_SHIFT		12
622 /* Divides off of HSM clock to generate CEC bit clock. */
623 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
624 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
625 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
626 
627 /* Set these fields to how many bit clock cycles get to that many
628  * microseconds.
629  */
630 #define VC4_HDMI_CEC_CNTRL_2			0x0ec
631 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
632 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
633 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
634 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
635 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
636 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
637 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
638 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
639 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
640 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
641 
642 #define VC4_HDMI_CEC_CNTRL_3			0x0f0
643 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
644 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
645 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
646 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
647 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
648 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
649 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
650 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
651 
652 #define VC4_HDMI_CEC_CNTRL_4			0x0f4
653 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
654 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
655 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
656 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
657 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
658 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
659 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
660 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
661 
662 #define VC4_HDMI_CEC_CNTRL_5			0x0f8
663 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
664 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
665 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
666 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
667 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
668 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
669 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
670 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
671 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
672 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
673 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
674 
675 /* Transmit data, first byte is low byte of the 32-bit reg.  MSB of
676  * each byte transmitted first.
677  */
678 #define VC4_HDMI_CEC_TX_DATA_1			0x0fc
679 #define VC4_HDMI_CEC_TX_DATA_2			0x100
680 #define VC4_HDMI_CEC_TX_DATA_3			0x104
681 #define VC4_HDMI_CEC_TX_DATA_4			0x108
682 #define VC4_HDMI_CEC_RX_DATA_1			0x10c
683 #define VC4_HDMI_CEC_RX_DATA_2			0x110
684 #define VC4_HDMI_CEC_RX_DATA_3			0x114
685 #define VC4_HDMI_CEC_RX_DATA_4			0x118
686 
687 #define VC4_HDMI_TX_PHY_RESET_CTL		0x2c0
688 
689 #define VC4_HDMI_TX_PHY_CTL0			0x2c4
690 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
691 
692 /* Interrupt status bits */
693 #define VC4_HDMI_CPU_STATUS			0x340
694 #define VC4_HDMI_CPU_SET			0x344
695 #define VC4_HDMI_CPU_CLEAR			0x348
696 # define VC4_HDMI_CPU_CEC			BIT(6)
697 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
698 
699 #define VC4_HDMI_CPU_MASK_STATUS		0x34c
700 #define VC4_HDMI_CPU_MASK_SET			0x350
701 #define VC4_HDMI_CPU_MASK_CLEAR			0x354
702 
703 #define VC4_HDMI_GCP(x)				(0x400 + ((x) * 0x4))
704 #define VC4_HDMI_RAM_PACKET(x)			(0x400 + ((x) * 0x24))
705 #define VC4_HDMI_PACKET_STRIDE			0x24
706 
707 #define VC4_HD_M_CTL				0x00c
708 /* Debug: Current receive value on the CEC pad. */
709 # define VC4_HD_CECRXD				BIT(9)
710 /* Debug: Override CEC output to 0. */
711 # define VC4_HD_CECOVR				BIT(8)
712 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
713 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
714 # define VC4_HD_M_SW_RST			BIT(2)
715 # define VC4_HD_M_ENABLE			BIT(0)
716 
717 #define VC4_HD_MAI_CTL				0x014
718 /* Set when audio stream is received at a slower rate than the
719  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
720  */
721 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
722 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
723 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
724 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
725 # define VC4_HD_MAI_CTL_FULL			BIT(11)
726 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
727 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
728 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
729  * through.
730  */
731 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
732 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
733 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
734 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
735 /* Underflow error status bit, write 1 to clear. */
736 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
737 /* Overflow error status bit, write 1 to clear. */
738 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
739 /* Single-shot reset bit.  Read value is undefined. */
740 # define VC4_HD_MAI_CTL_RESET			BIT(0)
741 
742 #define VC4_HD_MAI_THR				0x018
743 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
744 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
745 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
746 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
747 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
748 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
749 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
750 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
751 
752 /* Format header to be placed on the MAI data. Unused. */
753 #define VC4_HD_MAI_FMT				0x01c
754 
755 /* Register for DMAing in audio data to be transported over the MAI
756  * bus to the Falcon core.
757  */
758 #define VC4_HD_MAI_DATA				0x020
759 
760 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
761  * converges to N / (M + 1) cycles.
762  */
763 #define VC4_HD_MAI_SMP				0x02c
764 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
765 # define VC4_HD_MAI_SMP_N_SHIFT			8
766 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
767 # define VC4_HD_MAI_SMP_M_SHIFT			0
768 
769 #define VC4_HD_VID_CTL				0x038
770 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
771 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
772 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
773 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
774 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
775 
776 #define VC4_HD_CSC_CTL				0x040
777 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
778 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
779 # define VC4_HD_CSC_CTL_ORDER_RGB		0
780 # define VC4_HD_CSC_CTL_ORDER_BGR		1
781 # define VC4_HD_CSC_CTL_ORDER_BRG		2
782 # define VC4_HD_CSC_CTL_ORDER_GRB		3
783 # define VC4_HD_CSC_CTL_ORDER_GBR		4
784 # define VC4_HD_CSC_CTL_ORDER_RBG		5
785 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
786 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
787 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
788 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
789 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
790 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
791 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
792 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
793 
794 #define VC4_HD_CSC_12_11			0x044
795 #define VC4_HD_CSC_14_13			0x048
796 #define VC4_HD_CSC_22_21			0x04c
797 #define VC4_HD_CSC_24_23			0x050
798 #define VC4_HD_CSC_32_31			0x054
799 #define VC4_HD_CSC_34_33			0x058
800 
801 #define VC4_HD_FRAME_COUNT			0x068
802 
803 /* HVS display list information. */
804 #define HVS_BOOTLOADER_DLIST_END                32
805 
806 enum hvs_pixel_format {
807 	/* 8bpp */
808 	HVS_PIXEL_FORMAT_RGB332 = 0,
809 	/* 16bpp */
810 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
811 	HVS_PIXEL_FORMAT_RGB555 = 2,
812 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
813 	HVS_PIXEL_FORMAT_RGB565 = 4,
814 	/* 24bpp */
815 	HVS_PIXEL_FORMAT_RGB888 = 5,
816 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
817 	/* 32bpp */
818 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
819 
820 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
821 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
822 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
823 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
824 	HVS_PIXEL_FORMAT_H264 = 12,
825 	HVS_PIXEL_FORMAT_PALETTE = 13,
826 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
827 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
828 };
829 
830 /* Note: the LSB is the rightmost character shown.  Only valid for
831  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
832  */
833 #define HVS_PIXEL_ORDER_RGBA			0
834 #define HVS_PIXEL_ORDER_BGRA			1
835 #define HVS_PIXEL_ORDER_ARGB			2
836 #define HVS_PIXEL_ORDER_ABGR			3
837 
838 #define HVS_PIXEL_ORDER_XBRG			0
839 #define HVS_PIXEL_ORDER_XRBG			1
840 #define HVS_PIXEL_ORDER_XRGB			2
841 #define HVS_PIXEL_ORDER_XBGR			3
842 
843 #define HVS_PIXEL_ORDER_XYCBCR			0
844 #define HVS_PIXEL_ORDER_XYCRCB			1
845 #define HVS_PIXEL_ORDER_YXCBCR			2
846 #define HVS_PIXEL_ORDER_YXCRCB			3
847 
848 #define SCALER_CTL0_END				BIT(31)
849 #define SCALER_CTL0_VALID			BIT(30)
850 
851 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
852 #define SCALER_CTL0_SIZE_SHIFT			24
853 
854 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
855 #define SCALER_CTL0_TILING_SHIFT		20
856 #define SCALER_CTL0_TILING_LINEAR		0
857 #define SCALER_CTL0_TILING_64B			1
858 #define SCALER_CTL0_TILING_128B			2
859 #define SCALER_CTL0_TILING_256B_OR_T		3
860 
861 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
862 #define SCALER_CTL0_HFLIP                       BIT(16)
863 #define SCALER_CTL0_VFLIP                       BIT(15)
864 
865 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
866 #define SCALER_CTL0_KEY_MODE_SHIFT		17
867 #define SCALER_CTL0_KEY_DISABLED		0
868 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
869 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
870 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
871 
872 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
873 #define SCALER_CTL0_ORDER_SHIFT			13
874 
875 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
876 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
877 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
878 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
879 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
880 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
881 
882 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
883 #define SCALER_CTL0_SCL1_SHIFT			8
884 
885 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
886 #define SCALER_CTL0_SCL0_SHIFT			5
887 
888 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
889 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
890 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
891 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
892 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
893 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
894 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
895 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
896 
897 /* Set to indicate no scaling. */
898 #define SCALER_CTL0_UNITY			BIT(4)
899 
900 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
901 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
902 
903 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
904 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
905 
906 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
907 #define SCALER_POS0_START_Y_SHIFT		12
908 
909 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
910 #define SCALER_POS0_START_X_SHIFT		0
911 
912 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
913 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
914 
915 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
916 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
917 
918 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
919 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
920 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
921 #define SCALER_POS2_ALPHA_MODE_FIXED		1
922 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
923 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
924 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
925 #define SCALER_POS2_ALPHA_MIX			BIT(28)
926 
927 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
928 #define SCALER_POS2_HEIGHT_SHIFT		16
929 
930 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
931 #define SCALER_POS2_WIDTH_SHIFT			0
932 
933 /* Color Space Conversion words.  Some values are S2.8 signed
934  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
935  * 0x2: 2, 0x3: -1}
936  */
937 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
938 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
939 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
940 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
941 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
942 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
943 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
944 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
945 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
946 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
947 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
948 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
949 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
950 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
951 #define SCALER_CSC0_JPEG_JFIF			0x00000000
952 
953 /* S2.8 contribution of Cb to Green */
954 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
955 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
956 /* S2.8 contribution of Cr to Green */
957 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
958 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
959 /* S2.8 contribution of Y to all of RGB */
960 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
961 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
962 /* top 2 bits of S2.8 contribution of Cr to Blue */
963 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
964 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
965 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
966 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
967 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
968 
969 /* S2.8 contribution of Cb to Red */
970 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
971 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
972 /* S2.8 contribution of Cr to Red */
973 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
974 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
975 /* S2.8 contribution of Cb to Blue */
976 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
977 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
978 #define SCALER_CSC2_ITR_R_601_5			0x00066204
979 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
980 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
981 
982 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
983 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
984 #define SCALER_TPZ0_SCALE_SHIFT			8
985 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
986 #define SCALER_TPZ0_IPHASE_SHIFT		0
987 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
988 #define SCALER_TPZ1_RECIP_SHIFT			0
989 
990 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
991  * Required for nearest neighbor.
992  */
993 #define SCALER_PPF_NOINTERP			BIT(31)
994 /* Replaes the highest valued coefficient with one that makes all 4
995  * sum to unity.
996  */
997 #define SCALER_PPF_AGC				BIT(30)
998 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
999 #define SCALER_PPF_SCALE_SHIFT			8
1000 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1001 #define SCALER_PPF_IPHASE_SHIFT			0
1002 
1003 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1004 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1005 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1006 
1007 /* PITCH0/1/2 fields for raster. */
1008 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1009 #define SCALER_SRC_PITCH_SHIFT			0
1010 
1011 /* PITCH0/1/2 fields for tiled (SAND). */
1012 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1013 #define SCALER_TILE_SKIP_0_SHIFT		16
1014 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1015 #define SCALER_TILE_HEIGHT_SHIFT		0
1016 
1017 /* Common PITCH0 fields */
1018 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1019 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1020 
1021 /* PITCH0 fields for T-tiled. */
1022 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1023 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1024 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1025 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1026 /* Y offset within a tile. */
1027 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1028 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1029 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1030 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1031 
1032 #endif /* VC4_REGS_H */
1033