1
2
3
4
5
6
7
8
9
10#ifndef __SHMOB_DRM_REGS_H__
11#define __SHMOB_DRM_REGS_H__
12
13#include <linux/io.h>
14#include <linux/jiffies.h>
15
16#include "shmob_drm_drv.h"
17
18
19#define LDDCKPAT1R 0x400
20#define LDDCKPAT2R 0x404
21#define LDDCKR 0x410
22#define LDDCKR_ICKSEL_BUS (0 << 16)
23#define LDDCKR_ICKSEL_MIPI (1 << 16)
24#define LDDCKR_ICKSEL_HDMI (2 << 16)
25#define LDDCKR_ICKSEL_EXT (3 << 16)
26#define LDDCKR_ICKSEL_MASK (7 << 16)
27#define LDDCKR_MOSEL (1 << 6)
28#define LDDCKSTPR 0x414
29#define LDDCKSTPR_DCKSTS (1 << 16)
30#define LDDCKSTPR_DCKSTP (1 << 0)
31#define LDMT1R 0x418
32#define LDMT1R_VPOL (1 << 28)
33#define LDMT1R_HPOL (1 << 27)
34#define LDMT1R_DWPOL (1 << 26)
35#define LDMT1R_DIPOL (1 << 25)
36#define LDMT1R_DAPOL (1 << 24)
37#define LDMT1R_HSCNT (1 << 17)
38#define LDMT1R_DWCNT (1 << 16)
39#define LDMT1R_IFM (1 << 12)
40#define LDMT1R_MIFTYP_RGB8 (0x0 << 0)
41#define LDMT1R_MIFTYP_RGB9 (0x4 << 0)
42#define LDMT1R_MIFTYP_RGB12A (0x5 << 0)
43#define LDMT1R_MIFTYP_RGB12B (0x6 << 0)
44#define LDMT1R_MIFTYP_RGB16 (0x7 << 0)
45#define LDMT1R_MIFTYP_RGB18 (0xa << 0)
46#define LDMT1R_MIFTYP_RGB24 (0xb << 0)
47#define LDMT1R_MIFTYP_YCBCR (0xf << 0)
48#define LDMT1R_MIFTYP_SYS8A (0x0 << 0)
49#define LDMT1R_MIFTYP_SYS8B (0x1 << 0)
50#define LDMT1R_MIFTYP_SYS8C (0x2 << 0)
51#define LDMT1R_MIFTYP_SYS8D (0x3 << 0)
52#define LDMT1R_MIFTYP_SYS9 (0x4 << 0)
53#define LDMT1R_MIFTYP_SYS12 (0x5 << 0)
54#define LDMT1R_MIFTYP_SYS16A (0x7 << 0)
55#define LDMT1R_MIFTYP_SYS16B (0x8 << 0)
56#define LDMT1R_MIFTYP_SYS16C (0x9 << 0)
57#define LDMT1R_MIFTYP_SYS18 (0xa << 0)
58#define LDMT1R_MIFTYP_SYS24 (0xb << 0)
59#define LDMT1R_MIFTYP_MASK (0xf << 0)
60#define LDMT2R 0x41c
61#define LDMT2R_CSUP_MASK (7 << 26)
62#define LDMT2R_CSUP_SHIFT 26
63#define LDMT2R_RSV (1 << 25)
64#define LDMT2R_VSEL (1 << 24)
65#define LDMT2R_WCSC_MASK (0xff << 16)
66#define LDMT2R_WCSC_SHIFT 16
67#define LDMT2R_WCEC_MASK (0xff << 8)
68#define LDMT2R_WCEC_SHIFT 8
69#define LDMT2R_WCLW_MASK (0xff << 0)
70#define LDMT2R_WCLW_SHIFT 0
71#define LDMT3R 0x420
72#define LDMT3R_RDLC_MASK (0x3f << 24)
73#define LDMT3R_RDLC_SHIFT 24
74#define LDMT3R_RCSC_MASK (0xff << 16)
75#define LDMT3R_RCSC_SHIFT 16
76#define LDMT3R_RCEC_MASK (0xff << 8)
77#define LDMT3R_RCEC_SHIFT 8
78#define LDMT3R_RCLW_MASK (0xff << 0)
79#define LDMT3R_RCLW_SHIFT 0
80#define LDDFR 0x424
81#define LDDFR_CF1 (1 << 18)
82#define LDDFR_CF0 (1 << 17)
83#define LDDFR_CC (1 << 16)
84#define LDDFR_YF_420 (0 << 8)
85#define LDDFR_YF_422 (1 << 8)
86#define LDDFR_YF_444 (2 << 8)
87#define LDDFR_YF_MASK (3 << 8)
88#define LDDFR_PKF_ARGB32 (0x00 << 0)
89#define LDDFR_PKF_RGB16 (0x03 << 0)
90#define LDDFR_PKF_RGB24 (0x0b << 0)
91#define LDDFR_PKF_MASK (0x1f << 0)
92#define LDSM1R 0x428
93#define LDSM1R_OS (1 << 0)
94#define LDSM2R 0x42c
95#define LDSM2R_OSTRG (1 << 0)
96#define LDSA1R 0x430
97#define LDSA2R 0x434
98#define LDMLSR 0x438
99#define LDWBFR 0x43c
100#define LDWBCNTR 0x440
101#define LDWBAR 0x444
102#define LDHCNR 0x448
103#define LDHSYNR 0x44c
104#define LDVLNR 0x450
105#define LDVSYNR 0x454
106#define LDHPDR 0x458
107#define LDVPDR 0x45c
108#define LDPMR 0x460
109#define LDPMR_LPS (3 << 0)
110#define LDINTR 0x468
111#define LDINTR_FE (1 << 10)
112#define LDINTR_VSE (1 << 9)
113#define LDINTR_VEE (1 << 8)
114#define LDINTR_FS (1 << 2)
115#define LDINTR_VSS (1 << 1)
116#define LDINTR_VES (1 << 0)
117#define LDINTR_STATUS_MASK (0xff << 0)
118#define LDSR 0x46c
119#define LDSR_MSS (1 << 10)
120#define LDSR_MRS (1 << 8)
121#define LDSR_AS (1 << 1)
122#define LDCNT1R 0x470
123#define LDCNT1R_DE (1 << 0)
124#define LDCNT2R 0x474
125#define LDCNT2R_BR (1 << 8)
126#define LDCNT2R_MD (1 << 3)
127#define LDCNT2R_SE (1 << 2)
128#define LDCNT2R_ME (1 << 1)
129#define LDCNT2R_DO (1 << 0)
130#define LDRCNTR 0x478
131#define LDRCNTR_SRS (1 << 17)
132#define LDRCNTR_SRC (1 << 16)
133#define LDRCNTR_MRS (1 << 1)
134#define LDRCNTR_MRC (1 << 0)
135#define LDDDSR 0x47c
136#define LDDDSR_LS (1 << 2)
137#define LDDDSR_WS (1 << 1)
138#define LDDDSR_BS (1 << 0)
139#define LDHAJR 0x4a0
140
141#define LDDWD0R 0x800
142#define LDDWDxR_WDACT (1 << 28)
143#define LDDWDxR_RSW (1 << 24)
144#define LDDRDR 0x840
145#define LDDRDR_RSR (1 << 24)
146#define LDDRDR_DRD_MASK (0x3ffff << 0)
147#define LDDWAR 0x900
148#define LDDWAR_WA (1 << 0)
149#define LDDRAR 0x904
150#define LDDRAR_RA (1 << 0)
151
152#define LDBCR 0xb00
153#define LDBCR_UPC(n) (1 << ((n) + 16))
154#define LDBCR_UPF(n) (1 << ((n) + 8))
155#define LDBCR_UPD(n) (1 << ((n) + 0))
156#define LDBnBSIFR(n) (0xb20 + (n) * 0x20 + 0x00)
157#define LDBBSIFR_EN (1 << 31)
158#define LDBBSIFR_VS (1 << 29)
159#define LDBBSIFR_BRSEL (1 << 28)
160#define LDBBSIFR_MX (1 << 27)
161#define LDBBSIFR_MY (1 << 26)
162#define LDBBSIFR_CV3 (3 << 24)
163#define LDBBSIFR_CV2 (2 << 24)
164#define LDBBSIFR_CV1 (1 << 24)
165#define LDBBSIFR_CV0 (0 << 24)
166#define LDBBSIFR_CV_MASK (3 << 24)
167#define LDBBSIFR_LAY_MASK (0xff << 16)
168#define LDBBSIFR_LAY_SHIFT 16
169#define LDBBSIFR_ROP3_MASK (0xff << 16)
170#define LDBBSIFR_ROP3_SHIFT 16
171#define LDBBSIFR_AL_PL8 (3 << 14)
172#define LDBBSIFR_AL_PL1 (2 << 14)
173#define LDBBSIFR_AL_PK (1 << 14)
174#define LDBBSIFR_AL_1 (0 << 14)
175#define LDBBSIFR_AL_MASK (3 << 14)
176#define LDBBSIFR_SWPL (1 << 10)
177#define LDBBSIFR_SWPW (1 << 9)
178#define LDBBSIFR_SWPB (1 << 8)
179#define LDBBSIFR_RY (1 << 7)
180#define LDBBSIFR_CHRR_420 (2 << 0)
181#define LDBBSIFR_CHRR_422 (1 << 0)
182#define LDBBSIFR_CHRR_444 (0 << 0)
183#define LDBBSIFR_RPKF_ARGB32 (0x00 << 0)
184#define LDBBSIFR_RPKF_RGB16 (0x03 << 0)
185#define LDBBSIFR_RPKF_RGB24 (0x0b << 0)
186#define LDBBSIFR_RPKF_MASK (0x1f << 0)
187#define LDBnBSSZR(n) (0xb20 + (n) * 0x20 + 0x04)
188#define LDBBSSZR_BVSS_MASK (0xfff << 16)
189#define LDBBSSZR_BVSS_SHIFT 16
190#define LDBBSSZR_BHSS_MASK (0xfff << 0)
191#define LDBBSSZR_BHSS_SHIFT 0
192#define LDBnBLOCR(n) (0xb20 + (n) * 0x20 + 0x08)
193#define LDBBLOCR_CVLC_MASK (0xfff << 16)
194#define LDBBLOCR_CVLC_SHIFT 16
195#define LDBBLOCR_CHLC_MASK (0xfff << 0)
196#define LDBBLOCR_CHLC_SHIFT 0
197#define LDBnBSMWR(n) (0xb20 + (n) * 0x20 + 0x0c)
198#define LDBBSMWR_BSMWA_MASK (0xffff << 16)
199#define LDBBSMWR_BSMWA_SHIFT 16
200#define LDBBSMWR_BSMW_MASK (0xffff << 0)
201#define LDBBSMWR_BSMW_SHIFT 0
202#define LDBnBSAYR(n) (0xb20 + (n) * 0x20 + 0x10)
203#define LDBBSAYR_FG1A_MASK (0xff << 24)
204#define LDBBSAYR_FG1A_SHIFT 24
205#define LDBBSAYR_FG1R_MASK (0xff << 16)
206#define LDBBSAYR_FG1R_SHIFT 16
207#define LDBBSAYR_FG1G_MASK (0xff << 8)
208#define LDBBSAYR_FG1G_SHIFT 8
209#define LDBBSAYR_FG1B_MASK (0xff << 0)
210#define LDBBSAYR_FG1B_SHIFT 0
211#define LDBnBSACR(n) (0xb20 + (n) * 0x20 + 0x14)
212#define LDBBSACR_FG2A_MASK (0xff << 24)
213#define LDBBSACR_FG2A_SHIFT 24
214#define LDBBSACR_FG2R_MASK (0xff << 16)
215#define LDBBSACR_FG2R_SHIFT 16
216#define LDBBSACR_FG2G_MASK (0xff << 8)
217#define LDBBSACR_FG2G_SHIFT 8
218#define LDBBSACR_FG2B_MASK (0xff << 0)
219#define LDBBSACR_FG2B_SHIFT 0
220#define LDBnBSAAR(n) (0xb20 + (n) * 0x20 + 0x18)
221#define LDBBSAAR_AP_MASK (0xff << 24)
222#define LDBBSAAR_AP_SHIFT 24
223#define LDBBSAAR_R_MASK (0xff << 16)
224#define LDBBSAAR_R_SHIFT 16
225#define LDBBSAAR_GY_MASK (0xff << 8)
226#define LDBBSAAR_GY_SHIFT 8
227#define LDBBSAAR_B_MASK (0xff << 0)
228#define LDBBSAAR_B_SHIFT 0
229#define LDBnBPPCR(n) (0xb20 + (n) * 0x20 + 0x1c)
230#define LDBBPPCR_AP_MASK (0xff << 24)
231#define LDBBPPCR_AP_SHIFT 24
232#define LDBBPPCR_R_MASK (0xff << 16)
233#define LDBBPPCR_R_SHIFT 16
234#define LDBBPPCR_GY_MASK (0xff << 8)
235#define LDBBPPCR_GY_SHIFT 8
236#define LDBBPPCR_B_MASK (0xff << 0)
237#define LDBBPPCR_B_SHIFT 0
238#define LDBnBBGCL(n) (0xb10 + (n) * 0x04)
239#define LDBBBGCL_BGA_MASK (0xff << 24)
240#define LDBBBGCL_BGA_SHIFT 24
241#define LDBBBGCL_BGR_MASK (0xff << 16)
242#define LDBBBGCL_BGR_SHIFT 16
243#define LDBBBGCL_BGG_MASK (0xff << 8)
244#define LDBBBGCL_BGG_SHIFT 8
245#define LDBBBGCL_BGB_MASK (0xff << 0)
246#define LDBBBGCL_BGB_SHIFT 0
247
248#define LCDC_SIDE_B_OFFSET 0x1000
249#define LCDC_MIRROR_OFFSET 0x2000
250
251static inline bool lcdc_is_banked(u32 reg)
252{
253 switch (reg) {
254 case LDMT1R:
255 case LDMT2R:
256 case LDMT3R:
257 case LDDFR:
258 case LDSM1R:
259 case LDSA1R:
260 case LDSA2R:
261 case LDMLSR:
262 case LDWBFR:
263 case LDWBCNTR:
264 case LDWBAR:
265 case LDHCNR:
266 case LDHSYNR:
267 case LDVLNR:
268 case LDVSYNR:
269 case LDHPDR:
270 case LDVPDR:
271 case LDHAJR:
272 return true;
273 default:
274 return reg >= LDBnBBGCL(0) && reg <= LDBnBPPCR(3);
275 }
276}
277
278static inline void lcdc_write_mirror(struct shmob_drm_device *sdev, u32 reg,
279 u32 data)
280{
281 iowrite32(data, sdev->mmio + reg + LCDC_MIRROR_OFFSET);
282}
283
284static inline void lcdc_write(struct shmob_drm_device *sdev, u32 reg, u32 data)
285{
286 iowrite32(data, sdev->mmio + reg);
287 if (lcdc_is_banked(reg))
288 iowrite32(data, sdev->mmio + reg + LCDC_SIDE_B_OFFSET);
289}
290
291static inline u32 lcdc_read(struct shmob_drm_device *sdev, u32 reg)
292{
293 return ioread32(sdev->mmio + reg);
294}
295
296static inline int lcdc_wait_bit(struct shmob_drm_device *sdev, u32 reg,
297 u32 mask, u32 until)
298{
299 unsigned long timeout = jiffies + msecs_to_jiffies(5);
300
301 while ((lcdc_read(sdev, reg) & mask) != until) {
302 if (time_after(jiffies, timeout))
303 return -ETIMEDOUT;
304 cpu_relax();
305 }
306
307 return 0;
308}
309
310#endif
311
