xref: /openbmc/linux/drivers/gpu/drm/vc4/vc4_regs.h (revision 61cb9ac6)
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 PV5_CONTROL_FIFO_LEVEL_HIGH_MASK	VC4_MASK(26, 25)
133 # define PV5_CONTROL_FIFO_LEVEL_HIGH_SHIFT	25
134 # define PV_CONTROL_FORMAT_MASK			VC4_MASK(23, 21)
135 # define PV_CONTROL_FORMAT_SHIFT		21
136 # define PV_CONTROL_FORMAT_24			0
137 # define PV_CONTROL_FORMAT_DSIV_16		1
138 # define PV_CONTROL_FORMAT_DSIC_16		2
139 # define PV_CONTROL_FORMAT_DSIV_18		3
140 # define PV_CONTROL_FORMAT_DSIV_24		4
141 
142 # define PV_CONTROL_FIFO_LEVEL_MASK		VC4_MASK(20, 15)
143 # define PV_CONTROL_FIFO_LEVEL_SHIFT		15
144 # define PV_CONTROL_CLR_AT_START		BIT(14)
145 # define PV_CONTROL_TRIGGER_UNDERFLOW		BIT(13)
146 # define PV_CONTROL_WAIT_HSTART			BIT(12)
147 # define PV_CONTROL_PIXEL_REP_MASK		VC4_MASK(5, 4)
148 # define PV_CONTROL_PIXEL_REP_SHIFT		4
149 # define PV_CONTROL_CLK_SELECT_DSI		0
150 # define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI	1
151 # define PV_CONTROL_CLK_SELECT_VEC		2
152 # define PV_CONTROL_CLK_SELECT_MASK		VC4_MASK(3, 2)
153 # define PV_CONTROL_CLK_SELECT_SHIFT		2
154 # define PV_CONTROL_FIFO_CLR			BIT(1)
155 # define PV_CONTROL_EN				BIT(0)
156 
157 #define PV_V_CONTROL				0x04
158 # define PV_VCONTROL_ODD_DELAY_MASK		VC4_MASK(22, 6)
159 # define PV_VCONTROL_ODD_DELAY_SHIFT		6
160 # define PV_VCONTROL_ODD_FIRST			BIT(5)
161 # define PV_VCONTROL_INTERLACE			BIT(4)
162 # define PV_VCONTROL_DSI			BIT(3)
163 # define PV_VCONTROL_COMMAND			BIT(2)
164 # define PV_VCONTROL_CONTINUOUS			BIT(1)
165 # define PV_VCONTROL_VIDEN			BIT(0)
166 
167 #define PV_VSYNCD_EVEN				0x08
168 
169 #define PV_HORZA				0x0c
170 # define PV_HORZA_HBP_MASK			VC4_MASK(31, 16)
171 # define PV_HORZA_HBP_SHIFT			16
172 # define PV_HORZA_HSYNC_MASK			VC4_MASK(15, 0)
173 # define PV_HORZA_HSYNC_SHIFT			0
174 
175 #define PV_HORZB				0x10
176 # define PV_HORZB_HFP_MASK			VC4_MASK(31, 16)
177 # define PV_HORZB_HFP_SHIFT			16
178 # define PV_HORZB_HACTIVE_MASK			VC4_MASK(15, 0)
179 # define PV_HORZB_HACTIVE_SHIFT			0
180 
181 #define PV_VERTA				0x14
182 # define PV_VERTA_VBP_MASK			VC4_MASK(31, 16)
183 # define PV_VERTA_VBP_SHIFT			16
184 # define PV_VERTA_VSYNC_MASK			VC4_MASK(15, 0)
185 # define PV_VERTA_VSYNC_SHIFT			0
186 
187 #define PV_VERTB				0x18
188 # define PV_VERTB_VFP_MASK			VC4_MASK(31, 16)
189 # define PV_VERTB_VFP_SHIFT			16
190 # define PV_VERTB_VACTIVE_MASK			VC4_MASK(15, 0)
191 # define PV_VERTB_VACTIVE_SHIFT			0
192 
193 #define PV_VERTA_EVEN				0x1c
194 #define PV_VERTB_EVEN				0x20
195 
196 #define PV_INTEN				0x24
197 #define PV_INTSTAT				0x28
198 # define PV_INT_VID_IDLE			BIT(9)
199 # define PV_INT_VFP_END				BIT(8)
200 # define PV_INT_VFP_START			BIT(7)
201 # define PV_INT_VACT_START			BIT(6)
202 # define PV_INT_VBP_START			BIT(5)
203 # define PV_INT_VSYNC_START			BIT(4)
204 # define PV_INT_HFP_START			BIT(3)
205 # define PV_INT_HACT_START			BIT(2)
206 # define PV_INT_HBP_START			BIT(1)
207 # define PV_INT_HSYNC_START			BIT(0)
208 
209 #define PV_STAT					0x2c
210 
211 #define PV_HACT_ACT				0x30
212 
213 #define PV_MUX_CFG				0x34
214 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_MASK	VC4_MASK(5, 2)
215 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT	2
216 # define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_NO_SWAP	8
217 
218 #define SCALER_CHANNELS_COUNT			3
219 
220 #define SCALER_DISPCTRL                         0x00000000
221 /* Global register for clock gating the HVS */
222 # define SCALER_DISPCTRL_ENABLE			BIT(31)
223 # define SCALER_DISPCTRL_DSP3_MUX_MASK		VC4_MASK(19, 18)
224 # define SCALER_DISPCTRL_DSP3_MUX_SHIFT		18
225 
226 /* Enables Display 0 short line and underrun contribution to
227  * SCALER_DISPSTAT_IRQDISP0.  Note that short frame contributions are
228  * always enabled.
229  */
230 # define SCALER_DISPCTRL_DSPEISLUR(x)		BIT(13 + (x))
231 /* Enables Display 0 end-of-line-N contribution to
232  * SCALER_DISPSTAT_IRQDISP0
233  */
234 # define SCALER_DISPCTRL_DSPEIEOLN(x)		BIT(8 + ((x) * 2))
235 /* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
236 # define SCALER_DISPCTRL_DSPEIEOF(x)		BIT(7 + ((x) * 2))
237 
238 # define SCALER_DISPCTRL_SLVRDEIRQ		BIT(6)
239 # define SCALER_DISPCTRL_SLVWREIRQ		BIT(5)
240 # define SCALER_DISPCTRL_DMAEIRQ		BIT(4)
241 /* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
242  * bits and short frames..
243  */
244 # define SCALER_DISPCTRL_DISPEIRQ(x)		BIT(1 + (x))
245 /* Enables interrupt generation on scaler profiler interrupt. */
246 # define SCALER_DISPCTRL_SCLEIRQ		BIT(0)
247 
248 #define SCALER_DISPSTAT                         0x00000004
249 # define SCALER_DISPSTAT_RESP_MASK		VC4_MASK(15, 14)
250 # define SCALER_DISPSTAT_RESP_SHIFT		14
251 # define SCALER_DISPSTAT_RESP_OKAY		0
252 # define SCALER_DISPSTAT_RESP_EXOKAY		1
253 # define SCALER_DISPSTAT_RESP_SLVERR		2
254 # define SCALER_DISPSTAT_RESP_DECERR		3
255 
256 # define SCALER_DISPSTAT_COBLOW(x)		BIT(13 + ((x) * 8))
257 /* Set when the DISPEOLN line is done compositing. */
258 # define SCALER_DISPSTAT_EOLN(x)		BIT(12 + ((x) * 8))
259 /* Set when VSTART is seen but there are still pixels in the current
260  * output line.
261  */
262 # define SCALER_DISPSTAT_ESFRAME(x)		BIT(11 + ((x) * 8))
263 /* Set when HSTART is seen but there are still pixels in the current
264  * output line.
265  */
266 # define SCALER_DISPSTAT_ESLINE(x)		BIT(10 + ((x) * 8))
267 /* Set when the the downstream tries to read from the display FIFO
268  * while it's empty.
269  */
270 # define SCALER_DISPSTAT_EUFLOW(x)		BIT(9 + ((x) * 8))
271 /* Set when the display mode changes from RUN to EOF */
272 # define SCALER_DISPSTAT_EOF(x)			BIT(8 + ((x) * 8))
273 
274 # define SCALER_DISPSTAT_IRQMASK(x)		VC4_MASK(13 + ((x) * 8), \
275 							 8 + ((x) * 8))
276 
277 /* Set on AXI invalid DMA ID error. */
278 # define SCALER_DISPSTAT_DMA_ERROR		BIT(7)
279 /* Set on AXI slave read decode error */
280 # define SCALER_DISPSTAT_IRQSLVRD		BIT(6)
281 /* Set on AXI slave write decode error */
282 # define SCALER_DISPSTAT_IRQSLVWR		BIT(5)
283 /* Set when SCALER_DISPSTAT_DMA_ERROR is set, or
284  * SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
285  */
286 # define SCALER_DISPSTAT_IRQDMA			BIT(4)
287 /* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
288  * corresponding interrupt bit is enabled in DISPCTRL.
289  */
290 # define SCALER_DISPSTAT_IRQDISP(x)		BIT(1 + (x))
291 /* On read, the profiler interrupt.  On write, clear *all* interrupt bits. */
292 # define SCALER_DISPSTAT_IRQSCL			BIT(0)
293 
294 #define SCALER_DISPID                           0x00000008
295 #define SCALER_DISPECTRL                        0x0000000c
296 # define SCALER_DISPECTRL_DSP2_MUX_SHIFT	31
297 # define SCALER_DISPECTRL_DSP2_MUX_MASK		VC4_MASK(31, 31)
298 
299 #define SCALER_DISPPROF                         0x00000010
300 
301 #define SCALER_DISPDITHER                       0x00000014
302 # define SCALER_DISPDITHER_DSP5_MUX_SHIFT	30
303 # define SCALER_DISPDITHER_DSP5_MUX_MASK	VC4_MASK(31, 30)
304 
305 #define SCALER_DISPEOLN                         0x00000018
306 # define SCALER_DISPEOLN_DSP4_MUX_SHIFT		30
307 # define SCALER_DISPEOLN_DSP4_MUX_MASK		VC4_MASK(31, 30)
308 
309 #define SCALER_DISPLIST0                        0x00000020
310 #define SCALER_DISPLIST1                        0x00000024
311 #define SCALER_DISPLIST2                        0x00000028
312 #define SCALER_DISPLSTAT                        0x0000002c
313 #define SCALER_DISPLISTX(x)			(SCALER_DISPLIST0 +	\
314 						 (x) * (SCALER_DISPLIST1 - \
315 							SCALER_DISPLIST0))
316 
317 #define SCALER_DISPLACT0                        0x00000030
318 #define SCALER_DISPLACT1                        0x00000034
319 #define SCALER_DISPLACT2                        0x00000038
320 #define SCALER_DISPLACTX(x)			(SCALER_DISPLACT0 +	\
321 						 (x) * (SCALER_DISPLACT1 - \
322 							SCALER_DISPLACT0))
323 
324 #define SCALER_DISPCTRL0                        0x00000040
325 # define SCALER_DISPCTRLX_ENABLE		BIT(31)
326 # define SCALER_DISPCTRLX_RESET			BIT(30)
327 /* Generates a single frame when VSTART is seen and stops at the last
328  * pixel read from the FIFO.
329  */
330 # define SCALER_DISPCTRLX_ONESHOT		BIT(29)
331 /* Processes a single context in the dlist and then task switch,
332  * instead of an entire line.
333  */
334 # define SCALER_DISPCTRLX_ONECTX		BIT(28)
335 /* Set to have DISPSLAVE return 2 16bpp pixels and no status data. */
336 # define SCALER_DISPCTRLX_FIFO32		BIT(27)
337 /* Turns on output to the DISPSLAVE register instead of the normal
338  * FIFO.
339  */
340 # define SCALER_DISPCTRLX_FIFOREG		BIT(26)
341 
342 # define SCALER_DISPCTRLX_WIDTH_MASK		VC4_MASK(23, 12)
343 # define SCALER_DISPCTRLX_WIDTH_SHIFT		12
344 # define SCALER_DISPCTRLX_HEIGHT_MASK		VC4_MASK(11, 0)
345 # define SCALER_DISPCTRLX_HEIGHT_SHIFT		0
346 
347 # define SCALER5_DISPCTRLX_WIDTH_MASK		VC4_MASK(28, 16)
348 # define SCALER5_DISPCTRLX_WIDTH_SHIFT		16
349 /* Generates a single frame when VSTART is seen and stops at the last
350  * pixel read from the FIFO.
351  */
352 # define SCALER5_DISPCTRLX_ONESHOT		BIT(15)
353 /* Processes a single context in the dlist and then task switch,
354  * instead of an entire line.
355  */
356 # define SCALER5_DISPCTRLX_ONECTX_MASK		VC4_MASK(14, 13)
357 # define SCALER5_DISPCTRLX_ONECTX_SHIFT		13
358 # define SCALER5_DISPCTRLX_HEIGHT_MASK		VC4_MASK(12, 0)
359 # define SCALER5_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_OLEDOFFS                         0x00000080
429 /* Clamps R to [16,235] and G/B to [16,240]. */
430 # define SCALER_OLEDOFFS_YUVCLAMP               BIT(31)
431 
432 /* Chooses which display FIFO the matrix applies to. */
433 # define SCALER_OLEDOFFS_DISPFIFO_MASK          VC4_MASK(25, 24)
434 # define SCALER_OLEDOFFS_DISPFIFO_SHIFT         24
435 # define SCALER_OLEDOFFS_DISPFIFO_DISABLED      0
436 # define SCALER_OLEDOFFS_DISPFIFO_0             1
437 # define SCALER_OLEDOFFS_DISPFIFO_1             2
438 # define SCALER_OLEDOFFS_DISPFIFO_2             3
439 
440 /* Offsets are 8-bit 2s-complement. */
441 # define SCALER_OLEDOFFS_RED_MASK               VC4_MASK(23, 16)
442 # define SCALER_OLEDOFFS_RED_SHIFT              16
443 # define SCALER_OLEDOFFS_GREEN_MASK             VC4_MASK(15, 8)
444 # define SCALER_OLEDOFFS_GREEN_SHIFT            8
445 # define SCALER_OLEDOFFS_BLUE_MASK              VC4_MASK(7, 0)
446 # define SCALER_OLEDOFFS_BLUE_SHIFT             0
447 
448 /* The coefficients are S0.9 fractions. */
449 #define SCALER_OLEDCOEF0                        0x00000084
450 # define SCALER_OLEDCOEF0_B_TO_R_MASK           VC4_MASK(29, 20)
451 # define SCALER_OLEDCOEF0_B_TO_R_SHIFT          20
452 # define SCALER_OLEDCOEF0_B_TO_G_MASK           VC4_MASK(19, 10)
453 # define SCALER_OLEDCOEF0_B_TO_G_SHIFT          10
454 # define SCALER_OLEDCOEF0_B_TO_B_MASK           VC4_MASK(9, 0)
455 # define SCALER_OLEDCOEF0_B_TO_B_SHIFT          0
456 
457 #define SCALER_OLEDCOEF1                        0x00000088
458 # define SCALER_OLEDCOEF1_G_TO_R_MASK           VC4_MASK(29, 20)
459 # define SCALER_OLEDCOEF1_G_TO_R_SHIFT          20
460 # define SCALER_OLEDCOEF1_G_TO_G_MASK           VC4_MASK(19, 10)
461 # define SCALER_OLEDCOEF1_G_TO_G_SHIFT          10
462 # define SCALER_OLEDCOEF1_G_TO_B_MASK           VC4_MASK(9, 0)
463 # define SCALER_OLEDCOEF1_G_TO_B_SHIFT          0
464 
465 #define SCALER_OLEDCOEF2                        0x0000008c
466 # define SCALER_OLEDCOEF2_R_TO_R_MASK           VC4_MASK(29, 20)
467 # define SCALER_OLEDCOEF2_R_TO_R_SHIFT          20
468 # define SCALER_OLEDCOEF2_R_TO_G_MASK           VC4_MASK(19, 10)
469 # define SCALER_OLEDCOEF2_R_TO_G_SHIFT          10
470 # define SCALER_OLEDCOEF2_R_TO_B_MASK           VC4_MASK(9, 0)
471 # define SCALER_OLEDCOEF2_R_TO_B_SHIFT          0
472 
473 /* Slave addresses for DMAing from HVS composition output to other
474  * devices.  The top bits are valid only in !FIFO32 mode.
475  */
476 #define SCALER_DISPSLAVE0                       0x000000c0
477 #define SCALER_DISPSLAVE1                       0x000000c9
478 #define SCALER_DISPSLAVE2                       0x000000d0
479 # define SCALER_DISPSLAVE_ISSUE_VSTART          BIT(31)
480 # define SCALER_DISPSLAVE_ISSUE_HSTART          BIT(30)
481 /* Set when the current line has been read and an HSTART is required. */
482 # define SCALER_DISPSLAVE_EOL                   BIT(26)
483 /* Set when the display FIFO is empty. */
484 # define SCALER_DISPSLAVE_EMPTY                 BIT(25)
485 /* Set when there is RGB data ready to read. */
486 # define SCALER_DISPSLAVE_VALID                 BIT(24)
487 # define SCALER_DISPSLAVE_RGB_MASK              VC4_MASK(23, 0)
488 # define SCALER_DISPSLAVE_RGB_SHIFT             0
489 
490 #define SCALER_GAMDATA                          0x000000e0
491 #define SCALER_DLIST_START                      0x00002000
492 #define SCALER_DLIST_SIZE                       0x00004000
493 
494 #define SCALER5_DLIST_START			0x00004000
495 
496 # define VC4_HDMI_SW_RESET_FORMAT_DETECT	BIT(1)
497 # define VC4_HDMI_SW_RESET_HDMI			BIT(0)
498 
499 # define VC4_HDMI_HOTPLUG_CONNECTED		BIT(0)
500 
501 # define VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE		BIT(27)
502 # define VC4_HDMI_MAI_CONFIG_BIT_REVERSE		BIT(26)
503 # define VC4_HDMI_MAI_CHANNEL_MASK_MASK			VC4_MASK(15, 0)
504 # define VC4_HDMI_MAI_CHANNEL_MASK_SHIFT		0
505 
506 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_SAMPLE_FLAT		BIT(29)
507 # define VC4_HDMI_AUDIO_PACKET_ZERO_DATA_ON_INACTIVE_CHANNELS	BIT(24)
508 # define VC4_HDMI_AUDIO_PACKET_FORCE_SAMPLE_PRESENT		BIT(19)
509 # define VC4_HDMI_AUDIO_PACKET_FORCE_B_FRAME			BIT(18)
510 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_MASK		VC4_MASK(13, 10)
511 # define VC4_HDMI_AUDIO_PACKET_B_FRAME_IDENTIFIER_SHIFT		10
512 /* If set, then multichannel, otherwise 2 channel. */
513 # define VC4_HDMI_AUDIO_PACKET_AUDIO_LAYOUT			BIT(9)
514 /* If set, then AUDIO_LAYOUT overrides audio_cea_mask */
515 # define VC4_HDMI_AUDIO_PACKET_FORCE_AUDIO_LAYOUT		BIT(8)
516 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_MASK			VC4_MASK(7, 0)
517 # define VC4_HDMI_AUDIO_PACKET_CEA_MASK_SHIFT			0
518 
519 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_MASK		VC4_MASK(23, 16)
520 # define VC4_HDMI_MAI_FORMAT_AUDIO_FORMAT_SHIFT		16
521 
522 enum {
523 	VC4_HDMI_MAI_FORMAT_PCM = 2,
524 	VC4_HDMI_MAI_FORMAT_HBR = 200,
525 };
526 
527 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_MASK		VC4_MASK(15, 8)
528 # define VC4_HDMI_MAI_FORMAT_SAMPLE_RATE_SHIFT		8
529 
530 enum {
531 	VC4_HDMI_MAI_SAMPLE_RATE_NOT_INDICATED = 0,
532 	VC4_HDMI_MAI_SAMPLE_RATE_8000 = 1,
533 	VC4_HDMI_MAI_SAMPLE_RATE_11025 = 2,
534 	VC4_HDMI_MAI_SAMPLE_RATE_12000 = 3,
535 	VC4_HDMI_MAI_SAMPLE_RATE_16000 = 4,
536 	VC4_HDMI_MAI_SAMPLE_RATE_22050 = 5,
537 	VC4_HDMI_MAI_SAMPLE_RATE_24000 = 6,
538 	VC4_HDMI_MAI_SAMPLE_RATE_32000 = 7,
539 	VC4_HDMI_MAI_SAMPLE_RATE_44100 = 8,
540 	VC4_HDMI_MAI_SAMPLE_RATE_48000 = 9,
541 	VC4_HDMI_MAI_SAMPLE_RATE_64000 = 10,
542 	VC4_HDMI_MAI_SAMPLE_RATE_88200 = 11,
543 	VC4_HDMI_MAI_SAMPLE_RATE_96000 = 12,
544 	VC4_HDMI_MAI_SAMPLE_RATE_128000 = 13,
545 	VC4_HDMI_MAI_SAMPLE_RATE_176400 = 14,
546 	VC4_HDMI_MAI_SAMPLE_RATE_192000 = 15,
547 };
548 
549 # define VC4_HDMI_RAM_PACKET_ENABLE		BIT(16)
550 
551 /* When set, the CTS_PERIOD counts based on MAI bus sync pulse instead
552  * of pixel clock.
553  */
554 # define VC4_HDMI_CRP_USE_MAI_BUS_SYNC_FOR_CTS	BIT(26)
555 /* When set, no CRP packets will be sent. */
556 # define VC4_HDMI_CRP_CFG_DISABLE		BIT(25)
557 /* If set, generates CTS values based on N, audio clock, and video
558  * clock.  N must be divisible by 128.
559  */
560 # define VC4_HDMI_CRP_CFG_EXTERNAL_CTS_EN	BIT(24)
561 # define VC4_HDMI_CRP_CFG_N_MASK		VC4_MASK(19, 0)
562 # define VC4_HDMI_CRP_CFG_N_SHIFT		0
563 
564 # define VC4_HDMI_HORZA_VPOS			BIT(14)
565 # define VC4_HDMI_HORZA_HPOS			BIT(13)
566 /* Horizontal active pixels (hdisplay). */
567 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
568 # define VC4_HDMI_HORZA_HAP_SHIFT		0
569 
570 /* Horizontal pack porch (htotal - hsync_end). */
571 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
572 # define VC4_HDMI_HORZB_HBP_SHIFT		20
573 /* Horizontal sync pulse (hsync_end - hsync_start). */
574 # define VC4_HDMI_HORZB_HSP_MASK		VC4_MASK(19, 10)
575 # define VC4_HDMI_HORZB_HSP_SHIFT		10
576 /* Horizontal front porch (hsync_start - hdisplay). */
577 # define VC4_HDMI_HORZB_HFP_MASK		VC4_MASK(9, 0)
578 # define VC4_HDMI_HORZB_HFP_SHIFT		0
579 
580 # define VC4_HDMI_FIFO_CTL_RECENTER_DONE	BIT(14)
581 # define VC4_HDMI_FIFO_CTL_USE_EMPTY		BIT(13)
582 # define VC4_HDMI_FIFO_CTL_ON_VB		BIT(7)
583 # define VC4_HDMI_FIFO_CTL_RECENTER		BIT(6)
584 # define VC4_HDMI_FIFO_CTL_FIFO_RESET		BIT(5)
585 # define VC4_HDMI_FIFO_CTL_USE_PLL_LOCK		BIT(4)
586 # define VC4_HDMI_FIFO_CTL_INV_CLK_XFR		BIT(3)
587 # define VC4_HDMI_FIFO_CTL_CAPTURE_PTR		BIT(2)
588 # define VC4_HDMI_FIFO_CTL_USE_FULL		BIT(1)
589 # define VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N	BIT(0)
590 # define VC4_HDMI_FIFO_VALID_WRITE_MASK		0xefff
591 
592 # define VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT BIT(15)
593 # define VC4_HDMI_SCHEDULER_CONTROL_IGNORE_VSYNC_PREDICTS BIT(5)
594 # define VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT	BIT(3)
595 # define VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE	BIT(1)
596 # define VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI	BIT(0)
597 
598 /* Vertical sync pulse (vsync_end - vsync_start). */
599 # define VC4_HDMI_VERTA_VSP_MASK		VC4_MASK(24, 20)
600 # define VC4_HDMI_VERTA_VSP_SHIFT		20
601 /* Vertical front porch (vsync_start - vdisplay). */
602 # define VC4_HDMI_VERTA_VFP_MASK		VC4_MASK(19, 13)
603 # define VC4_HDMI_VERTA_VFP_SHIFT		13
604 /* Vertical active lines (vdisplay). */
605 # define VC4_HDMI_VERTA_VAL_MASK		VC4_MASK(12, 0)
606 # define VC4_HDMI_VERTA_VAL_SHIFT		0
607 
608 /* Vertical sync pulse offset (for interlaced) */
609 # define VC4_HDMI_VERTB_VSPO_MASK		VC4_MASK(21, 9)
610 # define VC4_HDMI_VERTB_VSPO_SHIFT		9
611 /* Vertical pack porch (vtotal - vsync_end). */
612 # define VC4_HDMI_VERTB_VBP_MASK		VC4_MASK(8, 0)
613 # define VC4_HDMI_VERTB_VBP_SHIFT		0
614 
615 /* Set when the transmission has ended. */
616 # define VC4_HDMI_CEC_TX_EOM			BIT(31)
617 /* If set, transmission was acked on the 1st or 2nd attempt (only one
618  * retry is attempted).  If in continuous mode, this means TX needs to
619  * be filled if !TX_EOM.
620  */
621 # define VC4_HDMI_CEC_TX_STATUS_GOOD		BIT(30)
622 # define VC4_HDMI_CEC_RX_EOM			BIT(29)
623 # define VC4_HDMI_CEC_RX_STATUS_GOOD		BIT(28)
624 /* Number of bytes received for the message. */
625 # define VC4_HDMI_CEC_REC_WRD_CNT_MASK		VC4_MASK(27, 24)
626 # define VC4_HDMI_CEC_REC_WRD_CNT_SHIFT		24
627 /* Sets continuous receive mode.  Generates interrupt after each 8
628  * bytes to signal that RX_DATA should be consumed, and at RX_EOM.
629  *
630  * If disabled, maximum 16 bytes will be received (including header),
631  * and interrupt at RX_EOM.  Later bytes will be acked but not put
632  * into the RX_DATA.
633  */
634 # define VC4_HDMI_CEC_RX_CONTINUE		BIT(23)
635 # define VC4_HDMI_CEC_TX_CONTINUE		BIT(22)
636 /* Set this after a CEC interrupt. */
637 # define VC4_HDMI_CEC_CLEAR_RECEIVE_OFF		BIT(21)
638 /* Starts a TX.  Will wait for appropriate idel time before CEC
639  * activity. Must be cleared in between transmits.
640  */
641 # define VC4_HDMI_CEC_START_XMIT_BEGIN		BIT(20)
642 # define VC4_HDMI_CEC_MESSAGE_LENGTH_MASK	VC4_MASK(19, 16)
643 # define VC4_HDMI_CEC_MESSAGE_LENGTH_SHIFT	16
644 /* Device's CEC address */
645 # define VC4_HDMI_CEC_ADDR_MASK			VC4_MASK(15, 12)
646 # define VC4_HDMI_CEC_ADDR_SHIFT		12
647 /* Divides off of HSM clock to generate CEC bit clock. */
648 /* With the current defaults the CEC bit clock is 40 kHz = 25 usec */
649 # define VC4_HDMI_CEC_DIV_CLK_CNT_MASK		VC4_MASK(11, 0)
650 # define VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT		0
651 
652 /* Set these fields to how many bit clock cycles get to that many
653  * microseconds.
654  */
655 # define VC4_HDMI_CEC_CNT_TO_1500_US_MASK	VC4_MASK(30, 24)
656 # define VC4_HDMI_CEC_CNT_TO_1500_US_SHIFT	24
657 # define VC4_HDMI_CEC_CNT_TO_1300_US_MASK	VC4_MASK(23, 17)
658 # define VC4_HDMI_CEC_CNT_TO_1300_US_SHIFT	17
659 # define VC4_HDMI_CEC_CNT_TO_800_US_MASK	VC4_MASK(16, 11)
660 # define VC4_HDMI_CEC_CNT_TO_800_US_SHIFT	11
661 # define VC4_HDMI_CEC_CNT_TO_600_US_MASK	VC4_MASK(10, 5)
662 # define VC4_HDMI_CEC_CNT_TO_600_US_SHIFT	5
663 # define VC4_HDMI_CEC_CNT_TO_400_US_MASK	VC4_MASK(4, 0)
664 # define VC4_HDMI_CEC_CNT_TO_400_US_SHIFT	0
665 
666 # define VC4_HDMI_CEC_CNT_TO_2750_US_MASK	VC4_MASK(31, 24)
667 # define VC4_HDMI_CEC_CNT_TO_2750_US_SHIFT	24
668 # define VC4_HDMI_CEC_CNT_TO_2400_US_MASK	VC4_MASK(23, 16)
669 # define VC4_HDMI_CEC_CNT_TO_2400_US_SHIFT	16
670 # define VC4_HDMI_CEC_CNT_TO_2050_US_MASK	VC4_MASK(15, 8)
671 # define VC4_HDMI_CEC_CNT_TO_2050_US_SHIFT	8
672 # define VC4_HDMI_CEC_CNT_TO_1700_US_MASK	VC4_MASK(7, 0)
673 # define VC4_HDMI_CEC_CNT_TO_1700_US_SHIFT	0
674 
675 # define VC4_HDMI_CEC_CNT_TO_4300_US_MASK	VC4_MASK(31, 24)
676 # define VC4_HDMI_CEC_CNT_TO_4300_US_SHIFT	24
677 # define VC4_HDMI_CEC_CNT_TO_3900_US_MASK	VC4_MASK(23, 16)
678 # define VC4_HDMI_CEC_CNT_TO_3900_US_SHIFT	16
679 # define VC4_HDMI_CEC_CNT_TO_3600_US_MASK	VC4_MASK(15, 8)
680 # define VC4_HDMI_CEC_CNT_TO_3600_US_SHIFT	8
681 # define VC4_HDMI_CEC_CNT_TO_3500_US_MASK	VC4_MASK(7, 0)
682 # define VC4_HDMI_CEC_CNT_TO_3500_US_SHIFT	0
683 
684 # define VC4_HDMI_CEC_TX_SW_RESET		BIT(27)
685 # define VC4_HDMI_CEC_RX_SW_RESET		BIT(26)
686 # define VC4_HDMI_CEC_PAD_SW_RESET		BIT(25)
687 # define VC4_HDMI_CEC_MUX_TP_OUT_CEC		BIT(24)
688 # define VC4_HDMI_CEC_RX_CEC_INT		BIT(23)
689 # define VC4_HDMI_CEC_CLK_PRELOAD_MASK		VC4_MASK(22, 16)
690 # define VC4_HDMI_CEC_CLK_PRELOAD_SHIFT		16
691 # define VC4_HDMI_CEC_CNT_TO_4700_US_MASK	VC4_MASK(15, 8)
692 # define VC4_HDMI_CEC_CNT_TO_4700_US_SHIFT	8
693 # define VC4_HDMI_CEC_CNT_TO_4500_US_MASK	VC4_MASK(7, 0)
694 # define VC4_HDMI_CEC_CNT_TO_4500_US_SHIFT	0
695 
696 # define VC4_HDMI_TX_PHY_RNG_PWRDN		BIT(25)
697 
698 # define VC4_HDMI_CPU_CEC			BIT(6)
699 # define VC4_HDMI_CPU_HOTPLUG			BIT(0)
700 
701 /* Debug: Current receive value on the CEC pad. */
702 # define VC4_HD_CECRXD				BIT(9)
703 /* Debug: Override CEC output to 0. */
704 # define VC4_HD_CECOVR				BIT(8)
705 # define VC4_HD_M_REGISTER_FILE_STANDBY		(3 << 6)
706 # define VC4_HD_M_RAM_STANDBY			(3 << 4)
707 # define VC4_HD_M_SW_RST			BIT(2)
708 # define VC4_HD_M_ENABLE			BIT(0)
709 
710 /* Set when audio stream is received at a slower rate than the
711  * sampling period, so MAI fifo goes empty.  Write 1 to clear.
712  */
713 # define VC4_HD_MAI_CTL_DLATE			BIT(15)
714 # define VC4_HD_MAI_CTL_BUSY			BIT(14)
715 # define VC4_HD_MAI_CTL_CHALIGN			BIT(13)
716 # define VC4_HD_MAI_CTL_WHOLSMP			BIT(12)
717 # define VC4_HD_MAI_CTL_FULL			BIT(11)
718 # define VC4_HD_MAI_CTL_EMPTY			BIT(10)
719 # define VC4_HD_MAI_CTL_FLUSH			BIT(9)
720 /* If set, MAI bus generates SPDIF (bit 31) parity instead of passing
721  * through.
722  */
723 # define VC4_HD_MAI_CTL_PAREN			BIT(8)
724 # define VC4_HD_MAI_CTL_CHNUM_MASK		VC4_MASK(7, 4)
725 # define VC4_HD_MAI_CTL_CHNUM_SHIFT		4
726 # define VC4_HD_MAI_CTL_ENABLE			BIT(3)
727 /* Underflow error status bit, write 1 to clear. */
728 # define VC4_HD_MAI_CTL_ERRORE			BIT(2)
729 /* Overflow error status bit, write 1 to clear. */
730 # define VC4_HD_MAI_CTL_ERRORF			BIT(1)
731 /* Single-shot reset bit.  Read value is undefined. */
732 # define VC4_HD_MAI_CTL_RESET			BIT(0)
733 
734 # define VC4_HD_MAI_THR_PANICHIGH_MASK		VC4_MASK(29, 24)
735 # define VC4_HD_MAI_THR_PANICHIGH_SHIFT		24
736 # define VC4_HD_MAI_THR_PANICLOW_MASK		VC4_MASK(21, 16)
737 # define VC4_HD_MAI_THR_PANICLOW_SHIFT		16
738 # define VC4_HD_MAI_THR_DREQHIGH_MASK		VC4_MASK(13, 8)
739 # define VC4_HD_MAI_THR_DREQHIGH_SHIFT		8
740 # define VC4_HD_MAI_THR_DREQLOW_MASK		VC4_MASK(5, 0)
741 # define VC4_HD_MAI_THR_DREQLOW_SHIFT		0
742 
743 /* Divider from HDMI HSM clock to MAI serial clock.  Sampling period
744  * converges to N / (M + 1) cycles.
745  */
746 # define VC4_HD_MAI_SMP_N_MASK			VC4_MASK(31, 8)
747 # define VC4_HD_MAI_SMP_N_SHIFT			8
748 # define VC4_HD_MAI_SMP_M_MASK			VC4_MASK(7, 0)
749 # define VC4_HD_MAI_SMP_M_SHIFT			0
750 
751 # define VC4_HD_VID_CTL_ENABLE			BIT(31)
752 # define VC4_HD_VID_CTL_UNDERFLOW_ENABLE	BIT(30)
753 # define VC4_HD_VID_CTL_FRAME_COUNTER_RESET	BIT(29)
754 # define VC4_HD_VID_CTL_VSYNC_LOW		BIT(28)
755 # define VC4_HD_VID_CTL_HSYNC_LOW		BIT(27)
756 # define VC4_HD_VID_CTL_CLRSYNC			BIT(24)
757 # define VC4_HD_VID_CTL_CLRRGB			BIT(23)
758 # define VC4_HD_VID_CTL_BLANKPIX		BIT(18)
759 
760 # define VC4_HD_CSC_CTL_ORDER_MASK		VC4_MASK(7, 5)
761 # define VC4_HD_CSC_CTL_ORDER_SHIFT		5
762 # define VC4_HD_CSC_CTL_ORDER_RGB		0
763 # define VC4_HD_CSC_CTL_ORDER_BGR		1
764 # define VC4_HD_CSC_CTL_ORDER_BRG		2
765 # define VC4_HD_CSC_CTL_ORDER_GRB		3
766 # define VC4_HD_CSC_CTL_ORDER_GBR		4
767 # define VC4_HD_CSC_CTL_ORDER_RBG		5
768 # define VC4_HD_CSC_CTL_PADMSB			BIT(4)
769 # define VC4_HD_CSC_CTL_MODE_MASK		VC4_MASK(3, 2)
770 # define VC4_HD_CSC_CTL_MODE_SHIFT		2
771 # define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB	0
772 # define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB	1
773 # define VC4_HD_CSC_CTL_MODE_CUSTOM		3
774 # define VC4_HD_CSC_CTL_RGB2YCC			BIT(1)
775 # define VC4_HD_CSC_CTL_ENABLE			BIT(0)
776 
777 # define VC4_DVP_HT_CLOCK_STOP_PIXEL		BIT(1)
778 
779 /* HVS display list information. */
780 #define HVS_BOOTLOADER_DLIST_END                32
781 
782 enum hvs_pixel_format {
783 	/* 8bpp */
784 	HVS_PIXEL_FORMAT_RGB332 = 0,
785 	/* 16bpp */
786 	HVS_PIXEL_FORMAT_RGBA4444 = 1,
787 	HVS_PIXEL_FORMAT_RGB555 = 2,
788 	HVS_PIXEL_FORMAT_RGBA5551 = 3,
789 	HVS_PIXEL_FORMAT_RGB565 = 4,
790 	/* 24bpp */
791 	HVS_PIXEL_FORMAT_RGB888 = 5,
792 	HVS_PIXEL_FORMAT_RGBA6666 = 6,
793 	/* 32bpp */
794 	HVS_PIXEL_FORMAT_RGBA8888 = 7,
795 
796 	HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8,
797 	HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9,
798 	HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10,
799 	HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11,
800 	HVS_PIXEL_FORMAT_H264 = 12,
801 	HVS_PIXEL_FORMAT_PALETTE = 13,
802 	HVS_PIXEL_FORMAT_YUV444_RGB = 14,
803 	HVS_PIXEL_FORMAT_AYUV444_RGB = 15,
804 	HVS_PIXEL_FORMAT_RGBA1010102 = 16,
805 	HVS_PIXEL_FORMAT_YCBCR_10BIT = 17,
806 };
807 
808 /* Note: the LSB is the rightmost character shown.  Only valid for
809  * HVS_PIXEL_FORMAT_RGB8888, not RGB888.
810  */
811 #define HVS_PIXEL_ORDER_RGBA			0
812 #define HVS_PIXEL_ORDER_BGRA			1
813 #define HVS_PIXEL_ORDER_ARGB			2
814 #define HVS_PIXEL_ORDER_ABGR			3
815 
816 #define HVS_PIXEL_ORDER_XBRG			0
817 #define HVS_PIXEL_ORDER_XRBG			1
818 #define HVS_PIXEL_ORDER_XRGB			2
819 #define HVS_PIXEL_ORDER_XBGR			3
820 
821 #define HVS_PIXEL_ORDER_XYCBCR			0
822 #define HVS_PIXEL_ORDER_XYCRCB			1
823 #define HVS_PIXEL_ORDER_YXCBCR			2
824 #define HVS_PIXEL_ORDER_YXCRCB			3
825 
826 #define SCALER_CTL0_END				BIT(31)
827 #define SCALER_CTL0_VALID			BIT(30)
828 
829 #define SCALER_CTL0_SIZE_MASK			VC4_MASK(29, 24)
830 #define SCALER_CTL0_SIZE_SHIFT			24
831 
832 #define SCALER_CTL0_TILING_MASK			VC4_MASK(21, 20)
833 #define SCALER_CTL0_TILING_SHIFT		20
834 #define SCALER_CTL0_TILING_LINEAR		0
835 #define SCALER_CTL0_TILING_64B			1
836 #define SCALER_CTL0_TILING_128B			2
837 #define SCALER_CTL0_TILING_256B_OR_T		3
838 
839 #define SCALER_CTL0_ALPHA_MASK                  BIT(19)
840 #define SCALER_CTL0_HFLIP                       BIT(16)
841 #define SCALER_CTL0_VFLIP                       BIT(15)
842 
843 #define SCALER_CTL0_KEY_MODE_MASK		VC4_MASK(18, 17)
844 #define SCALER_CTL0_KEY_MODE_SHIFT		17
845 #define SCALER_CTL0_KEY_DISABLED		0
846 #define SCALER_CTL0_KEY_LUMA_OR_COMMON_RGB	1
847 #define SCALER_CTL0_KEY_MATCH			2 /* turn transparent */
848 #define SCALER_CTL0_KEY_REPLACE			3 /* replace with value from key mask word 2 */
849 
850 #define SCALER_CTL0_ORDER_MASK			VC4_MASK(14, 13)
851 #define SCALER_CTL0_ORDER_SHIFT			13
852 
853 #define SCALER_CTL0_RGBA_EXPAND_MASK		VC4_MASK(12, 11)
854 #define SCALER_CTL0_RGBA_EXPAND_SHIFT		11
855 #define SCALER_CTL0_RGBA_EXPAND_ZERO		0
856 #define SCALER_CTL0_RGBA_EXPAND_LSB		1
857 #define SCALER_CTL0_RGBA_EXPAND_MSB		2
858 #define SCALER_CTL0_RGBA_EXPAND_ROUND		3
859 
860 #define SCALER5_CTL0_ALPHA_EXPAND		BIT(12)
861 
862 #define SCALER5_CTL0_RGB_EXPAND			BIT(11)
863 
864 #define SCALER_CTL0_SCL1_MASK			VC4_MASK(10, 8)
865 #define SCALER_CTL0_SCL1_SHIFT			8
866 
867 #define SCALER_CTL0_SCL0_MASK			VC4_MASK(7, 5)
868 #define SCALER_CTL0_SCL0_SHIFT			5
869 
870 #define SCALER_CTL0_SCL_H_PPF_V_PPF		0
871 #define SCALER_CTL0_SCL_H_TPZ_V_PPF		1
872 #define SCALER_CTL0_SCL_H_PPF_V_TPZ		2
873 #define SCALER_CTL0_SCL_H_TPZ_V_TPZ		3
874 #define SCALER_CTL0_SCL_H_PPF_V_NONE		4
875 #define SCALER_CTL0_SCL_H_NONE_V_PPF		5
876 #define SCALER_CTL0_SCL_H_NONE_V_TPZ		6
877 #define SCALER_CTL0_SCL_H_TPZ_V_NONE		7
878 
879 /* Set to indicate no scaling. */
880 #define SCALER_CTL0_UNITY			BIT(4)
881 #define SCALER5_CTL0_UNITY			BIT(15)
882 
883 #define SCALER_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(3, 0)
884 #define SCALER_CTL0_PIXEL_FORMAT_SHIFT		0
885 
886 #define SCALER5_CTL0_PIXEL_FORMAT_MASK		VC4_MASK(4, 0)
887 
888 #define SCALER_POS0_FIXED_ALPHA_MASK		VC4_MASK(31, 24)
889 #define SCALER_POS0_FIXED_ALPHA_SHIFT		24
890 
891 #define SCALER_POS0_START_Y_MASK		VC4_MASK(23, 12)
892 #define SCALER_POS0_START_Y_SHIFT		12
893 
894 #define SCALER_POS0_START_X_MASK		VC4_MASK(11, 0)
895 #define SCALER_POS0_START_X_SHIFT		0
896 
897 #define SCALER5_POS0_START_Y_MASK		VC4_MASK(27, 16)
898 #define SCALER5_POS0_START_Y_SHIFT		16
899 
900 #define SCALER5_POS0_START_X_MASK		VC4_MASK(13, 0)
901 #define SCALER5_POS0_START_X_SHIFT		0
902 
903 #define SCALER5_POS0_VFLIP			BIT(31)
904 #define SCALER5_POS0_HFLIP			BIT(15)
905 
906 #define SCALER5_CTL2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
907 #define SCALER5_CTL2_ALPHA_MODE_SHIFT		30
908 #define SCALER5_CTL2_ALPHA_MODE_PIPELINE		0
909 #define SCALER5_CTL2_ALPHA_MODE_FIXED		1
910 #define SCALER5_CTL2_ALPHA_MODE_FIXED_NONZERO	2
911 #define SCALER5_CTL2_ALPHA_MODE_FIXED_OVER_0x07	3
912 
913 #define SCALER5_CTL2_ALPHA_PREMULT		BIT(29)
914 
915 #define SCALER5_CTL2_ALPHA_MIX			BIT(28)
916 
917 #define SCALER5_CTL2_ALPHA_LOC			BIT(25)
918 
919 #define SCALER5_CTL2_MAP_SEL_MASK		VC4_MASK(18, 17)
920 #define SCALER5_CTL2_MAP_SEL_SHIFT		17
921 
922 #define SCALER5_CTL2_GAMMA			BIT(16)
923 
924 #define SCALER5_CTL2_ALPHA_MASK			VC4_MASK(15, 4)
925 #define SCALER5_CTL2_ALPHA_SHIFT		4
926 
927 #define SCALER_POS1_SCL_HEIGHT_MASK		VC4_MASK(27, 16)
928 #define SCALER_POS1_SCL_HEIGHT_SHIFT		16
929 
930 #define SCALER_POS1_SCL_WIDTH_MASK		VC4_MASK(11, 0)
931 #define SCALER_POS1_SCL_WIDTH_SHIFT		0
932 
933 #define SCALER5_POS1_SCL_HEIGHT_MASK		VC4_MASK(28, 16)
934 #define SCALER5_POS1_SCL_HEIGHT_SHIFT		16
935 
936 #define SCALER5_POS1_SCL_WIDTH_MASK		VC4_MASK(12, 0)
937 #define SCALER5_POS1_SCL_WIDTH_SHIFT		0
938 
939 #define SCALER_POS2_ALPHA_MODE_MASK		VC4_MASK(31, 30)
940 #define SCALER_POS2_ALPHA_MODE_SHIFT		30
941 #define SCALER_POS2_ALPHA_MODE_PIPELINE		0
942 #define SCALER_POS2_ALPHA_MODE_FIXED		1
943 #define SCALER_POS2_ALPHA_MODE_FIXED_NONZERO	2
944 #define SCALER_POS2_ALPHA_MODE_FIXED_OVER_0x07	3
945 #define SCALER_POS2_ALPHA_PREMULT		BIT(29)
946 #define SCALER_POS2_ALPHA_MIX			BIT(28)
947 
948 #define SCALER_POS2_HEIGHT_MASK			VC4_MASK(27, 16)
949 #define SCALER_POS2_HEIGHT_SHIFT		16
950 
951 #define SCALER_POS2_WIDTH_MASK			VC4_MASK(11, 0)
952 #define SCALER_POS2_WIDTH_SHIFT			0
953 
954 #define SCALER5_POS2_HEIGHT_MASK		VC4_MASK(28, 16)
955 #define SCALER5_POS2_HEIGHT_SHIFT		16
956 
957 #define SCALER5_POS2_WIDTH_MASK			VC4_MASK(12, 0)
958 #define SCALER5_POS2_WIDTH_SHIFT		0
959 
960 /* Color Space Conversion words.  Some values are S2.8 signed
961  * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1,
962  * 0x2: 2, 0x3: -1}
963  */
964 /* bottom 8 bits of S2.8 contribution of Cr to Blue */
965 #define SCALER_CSC0_COEF_CR_BLU_MASK		VC4_MASK(31, 24)
966 #define SCALER_CSC0_COEF_CR_BLU_SHIFT		24
967 /* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */
968 #define SCALER_CSC0_COEF_YY_OFS_MASK		VC4_MASK(23, 16)
969 #define SCALER_CSC0_COEF_YY_OFS_SHIFT		16
970 /* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */
971 #define SCALER_CSC0_COEF_CB_OFS_MASK		VC4_MASK(15, 8)
972 #define SCALER_CSC0_COEF_CB_OFS_SHIFT		8
973 /* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */
974 #define SCALER_CSC0_COEF_CR_OFS_MASK		VC4_MASK(7, 0)
975 #define SCALER_CSC0_COEF_CR_OFS_SHIFT		0
976 #define SCALER_CSC0_ITR_R_601_5			0x00f00000
977 #define SCALER_CSC0_ITR_R_709_3			0x00f00000
978 #define SCALER_CSC0_JPEG_JFIF			0x00000000
979 
980 /* S2.8 contribution of Cb to Green */
981 #define SCALER_CSC1_COEF_CB_GRN_MASK		VC4_MASK(31, 22)
982 #define SCALER_CSC1_COEF_CB_GRN_SHIFT		22
983 /* S2.8 contribution of Cr to Green */
984 #define SCALER_CSC1_COEF_CR_GRN_MASK		VC4_MASK(21, 12)
985 #define SCALER_CSC1_COEF_CR_GRN_SHIFT		12
986 /* S2.8 contribution of Y to all of RGB */
987 #define SCALER_CSC1_COEF_YY_ALL_MASK		VC4_MASK(11, 2)
988 #define SCALER_CSC1_COEF_YY_ALL_SHIFT		2
989 /* top 2 bits of S2.8 contribution of Cr to Blue */
990 #define SCALER_CSC1_COEF_CR_BLU_MASK		VC4_MASK(1, 0)
991 #define SCALER_CSC1_COEF_CR_BLU_SHIFT		0
992 #define SCALER_CSC1_ITR_R_601_5			0xe73304a8
993 #define SCALER_CSC1_ITR_R_709_3			0xf2b784a8
994 #define SCALER_CSC1_JPEG_JFIF			0xea34a400
995 
996 /* S2.8 contribution of Cb to Red */
997 #define SCALER_CSC2_COEF_CB_RED_MASK		VC4_MASK(29, 20)
998 #define SCALER_CSC2_COEF_CB_RED_SHIFT		20
999 /* S2.8 contribution of Cr to Red */
1000 #define SCALER_CSC2_COEF_CR_RED_MASK		VC4_MASK(19, 10)
1001 #define SCALER_CSC2_COEF_CR_RED_SHIFT		10
1002 /* S2.8 contribution of Cb to Blue */
1003 #define SCALER_CSC2_COEF_CB_BLU_MASK		VC4_MASK(19, 10)
1004 #define SCALER_CSC2_COEF_CB_BLU_SHIFT		10
1005 #define SCALER_CSC2_ITR_R_601_5			0x00066204
1006 #define SCALER_CSC2_ITR_R_709_3			0x00072a1c
1007 #define SCALER_CSC2_JPEG_JFIF			0x000599c5
1008 
1009 #define SCALER_TPZ0_VERT_RECALC			BIT(31)
1010 #define SCALER_TPZ0_SCALE_MASK			VC4_MASK(28, 8)
1011 #define SCALER_TPZ0_SCALE_SHIFT			8
1012 #define SCALER_TPZ0_IPHASE_MASK			VC4_MASK(7, 0)
1013 #define SCALER_TPZ0_IPHASE_SHIFT		0
1014 #define SCALER_TPZ1_RECIP_MASK			VC4_MASK(15, 0)
1015 #define SCALER_TPZ1_RECIP_SHIFT			0
1016 
1017 /* Skips interpolating coefficients to 64 phases, so just 8 are used.
1018  * Required for nearest neighbor.
1019  */
1020 #define SCALER_PPF_NOINTERP			BIT(31)
1021 /* Replaes the highest valued coefficient with one that makes all 4
1022  * sum to unity.
1023  */
1024 #define SCALER_PPF_AGC				BIT(30)
1025 #define SCALER_PPF_SCALE_MASK			VC4_MASK(24, 8)
1026 #define SCALER_PPF_SCALE_SHIFT			8
1027 #define SCALER_PPF_IPHASE_MASK			VC4_MASK(6, 0)
1028 #define SCALER_PPF_IPHASE_SHIFT			0
1029 
1030 #define SCALER_PPF_KERNEL_OFFSET_MASK		VC4_MASK(13, 0)
1031 #define SCALER_PPF_KERNEL_OFFSET_SHIFT		0
1032 #define SCALER_PPF_KERNEL_UNCACHED		BIT(31)
1033 
1034 /* PITCH0/1/2 fields for raster. */
1035 #define SCALER_SRC_PITCH_MASK			VC4_MASK(15, 0)
1036 #define SCALER_SRC_PITCH_SHIFT			0
1037 
1038 /* PITCH0/1/2 fields for tiled (SAND). */
1039 #define SCALER_TILE_SKIP_0_MASK			VC4_MASK(18, 16)
1040 #define SCALER_TILE_SKIP_0_SHIFT		16
1041 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
1042 #define SCALER_TILE_HEIGHT_SHIFT		0
1043 
1044 /* Common PITCH0 fields */
1045 #define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
1046 #define SCALER_PITCH0_SINK_PIX_SHIFT		26
1047 
1048 /* PITCH0 fields for T-tiled. */
1049 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
1050 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
1051 #define SCALER_PITCH0_TILE_LINE_DIR		BIT(15)
1052 #define SCALER_PITCH0_TILE_INITIAL_LINE_DIR	BIT(14)
1053 /* Y offset within a tile. */
1054 #define SCALER_PITCH0_TILE_Y_OFFSET_MASK	VC4_MASK(13, 8)
1055 #define SCALER_PITCH0_TILE_Y_OFFSET_SHIFT	8
1056 #define SCALER_PITCH0_TILE_WIDTH_R_MASK		VC4_MASK(6, 0)
1057 #define SCALER_PITCH0_TILE_WIDTH_R_SHIFT	0
1058 
1059 #endif /* VC4_REGS_H */
1060