2 * SiS 300/540/630[S]/730[S],
3 * SiS 315[E|PRO]/550/[M]65x/[M]661[F|M]X/740/[M]741[GX]/330/[M]76x[GX],
5 * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3
7 * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the named License,
12 * or any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
28 #include <video/sisfb.h>
37 #include <linux/spinlock.h>
40 #define SIS_NEW_CONFIG_COMPAT
41 #endif /* CONFIG_COMPAT */
46 #define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
47 #define TWDEBUG(x) printk(KERN_INFO x "\n");
49 #define DPRINTK(fmt, args...)
53 #define SISFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
55 /* To be included in pci_ids.h */
56 #ifndef PCI_DEVICE_ID_SI_650_VGA
57 #define PCI_DEVICE_ID_SI_650_VGA 0x6325
59 #ifndef PCI_DEVICE_ID_SI_650
60 #define PCI_DEVICE_ID_SI_650 0x0650
62 #ifndef PCI_DEVICE_ID_SI_651
63 #define PCI_DEVICE_ID_SI_651 0x0651
65 #ifndef PCI_DEVICE_ID_SI_740
66 #define PCI_DEVICE_ID_SI_740 0x0740
68 #ifndef PCI_DEVICE_ID_SI_330
69 #define PCI_DEVICE_ID_SI_330 0x0330
71 #ifndef PCI_DEVICE_ID_SI_660_VGA
72 #define PCI_DEVICE_ID_SI_660_VGA 0x6330
74 #ifndef PCI_DEVICE_ID_SI_661
75 #define PCI_DEVICE_ID_SI_661 0x0661
77 #ifndef PCI_DEVICE_ID_SI_741
78 #define PCI_DEVICE_ID_SI_741 0x0741
80 #ifndef PCI_DEVICE_ID_SI_660
81 #define PCI_DEVICE_ID_SI_660 0x0660
83 #ifndef PCI_DEVICE_ID_SI_760
84 #define PCI_DEVICE_ID_SI_760 0x0760
86 #ifndef PCI_DEVICE_ID_SI_761
87 #define PCI_DEVICE_ID_SI_761 0x0761
90 #ifndef PCI_VENDOR_ID_XGI
91 #define PCI_VENDOR_ID_XGI 0x18ca
94 #ifndef PCI_DEVICE_ID_XGI_20
95 #define PCI_DEVICE_ID_XGI_20 0x0020
98 #ifndef PCI_DEVICE_ID_XGI_40
99 #define PCI_DEVICE_ID_XGI_40 0x0040
102 /* To be included in fb.h */
103 #ifndef FB_ACCEL_SIS_GLAMOUR_2
104 #define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 65x, 740, 661, 741 */
106 #ifndef FB_ACCEL_SIS_XABRE
107 #define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre"), 76x */
109 #ifndef FB_ACCEL_XGI_VOLARI_V
110 #define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari Vx (V3XT, V5, V8) */
112 #ifndef FB_ACCEL_XGI_VOLARI_Z
113 #define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */
117 #define HW_CURSOR_CAP 0x80
118 #define TURBO_QUEUE_CAP 0x40
119 #define AGP_CMD_QUEUE_CAP 0x20
120 #define VM_CMD_QUEUE_CAP 0x10
121 #define MMIO_CMD_QUEUE_CAP 0x08
124 #define TURBO_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
125 #define HW_CURSOR_AREA_SIZE_300 4096 /* 4K */
127 /* For 315/Xabre series */
128 #define COMMAND_QUEUE_AREA_SIZE (512 * 1024) /* 512K */
129 #define COMMAND_QUEUE_AREA_SIZE_Z7 (128 * 1024) /* 128k for XGI Z7 */
130 #define HW_CURSOR_AREA_SIZE_315 16384 /* 16K */
131 #define COMMAND_QUEUE_THRESHOLD 0x1F
133 #define SIS_OH_ALLOC_SIZE 4000
134 #define SENTINEL 0x7fffffff
137 #define SEQ_DATA 0x15
139 #define DAC_DATA 0x19
140 #define CRTC_ADR 0x24
141 #define CRTC_DATA 0x25
142 #define DAC2_ADR (0x16-0x30)
143 #define DAC2_DATA (0x17-0x30)
144 #define VB_PART1_ADR (0x04-0x30)
145 #define VB_PART1_DATA (0x05-0x30)
146 #define VB_PART2_ADR (0x10-0x30)
147 #define VB_PART2_DATA (0x11-0x30)
148 #define VB_PART3_ADR (0x12-0x30)
149 #define VB_PART3_DATA (0x13-0x30)
150 #define VB_PART4_ADR (0x14-0x30)
151 #define VB_PART4_DATA (0x15-0x30)
153 #define SISSR ivideo->SiS_Pr.SiS_P3c4
154 #define SISCR ivideo->SiS_Pr.SiS_P3d4
155 #define SISDACA ivideo->SiS_Pr.SiS_P3c8
156 #define SISDACD ivideo->SiS_Pr.SiS_P3c9
157 #define SISPART1 ivideo->SiS_Pr.SiS_Part1Port
158 #define SISPART2 ivideo->SiS_Pr.SiS_Part2Port
159 #define SISPART3 ivideo->SiS_Pr.SiS_Part3Port
160 #define SISPART4 ivideo->SiS_Pr.SiS_Part4Port
161 #define SISPART5 ivideo->SiS_Pr.SiS_Part5Port
162 #define SISDAC2A SISPART5
163 #define SISDAC2D (SISPART5 + 1)
164 #define SISMISCR (ivideo->SiS_Pr.RelIO + 0x1c)
165 #define SISMISCW ivideo->SiS_Pr.SiS_P3c2
166 #define SISINPSTAT (ivideo->SiS_Pr.RelIO + 0x2a)
167 #define SISPEL ivideo->SiS_Pr.SiS_P3c6
168 #define SISVGAENABLE (ivideo->SiS_Pr.RelIO + 0x13)
169 #define SISVID (ivideo->SiS_Pr.RelIO + 0x02 - 0x30)
170 #define SISCAP (ivideo->SiS_Pr.RelIO + 0x00 - 0x30)
172 #define IND_SIS_PASSWORD 0x05 /* SRs */
173 #define IND_SIS_COLOR_MODE 0x06
174 #define IND_SIS_RAMDAC_CONTROL 0x07
175 #define IND_SIS_DRAM_SIZE 0x14
176 #define IND_SIS_MODULE_ENABLE 0x1E
177 #define IND_SIS_PCI_ADDRESS_SET 0x20
178 #define IND_SIS_TURBOQUEUE_ADR 0x26
179 #define IND_SIS_TURBOQUEUE_SET 0x27
180 #define IND_SIS_POWER_ON_TRAP 0x38
181 #define IND_SIS_POWER_ON_TRAP2 0x39
182 #define IND_SIS_CMDQUEUE_SET 0x26
183 #define IND_SIS_CMDQUEUE_THRESHOLD 0x27
185 #define IND_SIS_AGP_IO_PAD 0x48
187 #define SIS_CRT2_WENABLE_300 0x24 /* Part1 */
188 #define SIS_CRT2_WENABLE_315 0x2F
190 #define SIS_PASSWORD 0x86 /* SR05 */
192 #define SIS_INTERLACED_MODE 0x20 /* SR06 */
193 #define SIS_8BPP_COLOR_MODE 0x0
194 #define SIS_15BPP_COLOR_MODE 0x1
195 #define SIS_16BPP_COLOR_MODE 0x2
196 #define SIS_32BPP_COLOR_MODE 0x4
198 #define SIS_ENABLE_2D 0x40 /* SR1E */
200 #define SIS_MEM_MAP_IO_ENABLE 0x01 /* SR20 */
201 #define SIS_PCI_ADDR_ENABLE 0x80
203 #define SIS_AGP_CMDQUEUE_ENABLE 0x80 /* 315/330/340 series SR26 */
204 #define SIS_VRAM_CMDQUEUE_ENABLE 0x40
205 #define SIS_MMIO_CMD_ENABLE 0x20
206 #define SIS_CMD_QUEUE_SIZE_512k 0x00
207 #define SIS_CMD_QUEUE_SIZE_1M 0x04
208 #define SIS_CMD_QUEUE_SIZE_2M 0x08
209 #define SIS_CMD_QUEUE_SIZE_4M 0x0C
210 #define SIS_CMD_QUEUE_RESET 0x01
211 #define SIS_CMD_AUTO_CORR 0x02
213 #define SIS_CMD_QUEUE_SIZE_Z7_64k 0x00 /* XGI Z7 */
214 #define SIS_CMD_QUEUE_SIZE_Z7_128k 0x04
216 #define SIS_SIMULTANEOUS_VIEW_ENABLE 0x01 /* CR30 */
217 #define SIS_MODE_SELECT_CRT2 0x02
218 #define SIS_VB_OUTPUT_COMPOSITE 0x04
219 #define SIS_VB_OUTPUT_SVIDEO 0x08
220 #define SIS_VB_OUTPUT_SCART 0x10
221 #define SIS_VB_OUTPUT_LCD 0x20
222 #define SIS_VB_OUTPUT_CRT2 0x40
223 #define SIS_VB_OUTPUT_HIVISION 0x80
225 #define SIS_VB_OUTPUT_DISABLE 0x20 /* CR31 */
226 #define SIS_DRIVER_MODE 0x40
228 #define SIS_VB_COMPOSITE 0x01 /* CR32 */
229 #define SIS_VB_SVIDEO 0x02
230 #define SIS_VB_SCART 0x04
231 #define SIS_VB_LCD 0x08
232 #define SIS_VB_CRT2 0x10
233 #define SIS_CRT1 0x20
234 #define SIS_VB_HIVISION 0x40
235 #define SIS_VB_YPBPR 0x80
236 #define SIS_VB_TV (SIS_VB_COMPOSITE | SIS_VB_SVIDEO | \
237 SIS_VB_SCART | SIS_VB_HIVISION | SIS_VB_YPBPR)
239 #define SIS_EXTERNAL_CHIP_MASK 0x0E /* CR37 (< SiS 660) */
240 #define SIS_EXTERNAL_CHIP_SIS301 0x01 /* in CR37 << 1 ! */
241 #define SIS_EXTERNAL_CHIP_LVDS 0x02
242 #define SIS_EXTERNAL_CHIP_TRUMPION 0x03
243 #define SIS_EXTERNAL_CHIP_LVDS_CHRONTEL 0x04
244 #define SIS_EXTERNAL_CHIP_CHRONTEL 0x05
245 #define SIS310_EXTERNAL_CHIP_LVDS 0x02
246 #define SIS310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03
248 #define SIS_AGP_2X 0x20 /* CR48 */
250 /* vbflags, private entries (others in sisfb.h) */
251 #define VB_CONEXANT 0x00000800 /* 661 series only */
252 #define VB_TRUMPION VB_CONEXANT /* 300 series only */
253 #define VB_302ELV 0x00004000
254 #define VB_301 0x00100000 /* Video bridge type */
255 #define VB_301B 0x00200000
256 #define VB_302B 0x00400000
257 #define VB_30xBDH 0x00800000 /* 30xB DH version (w/o LCD support) */
258 #define VB_LVDS 0x01000000
259 #define VB_CHRONTEL 0x02000000
260 #define VB_301LV 0x04000000
261 #define VB_302LV 0x08000000
262 #define VB_301C 0x10000000
264 #define VB_SISBRIDGE (VB_301|VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)
265 #define VB_VIDEOBRIDGE (VB_SISBRIDGE | VB_LVDS | VB_CHRONTEL | VB_CONEXANT)
267 /* vbflags2 (static stuff only!) */
268 #define VB2_SISUMC 0x00000001
269 #define VB2_301 0x00000002 /* Video bridge type */
270 #define VB2_301B 0x00000004
271 #define VB2_301C 0x00000008
272 #define VB2_307T 0x00000010
273 #define VB2_302B 0x00000800
274 #define VB2_301LV 0x00001000
275 #define VB2_302LV 0x00002000
276 #define VB2_302ELV 0x00004000
277 #define VB2_307LV 0x00008000
278 #define VB2_30xBDH 0x08000000 /* 30xB DH version (w/o LCD support) */
279 #define VB2_CONEXANT 0x10000000
280 #define VB2_TRUMPION 0x20000000
281 #define VB2_LVDS 0x40000000
282 #define VB2_CHRONTEL 0x80000000
284 #define VB2_SISLVDSBRIDGE (VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
285 #define VB2_SISTMDSBRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
286 #define VB2_SISBRIDGE (VB2_SISLVDSBRIDGE | VB2_SISTMDSBRIDGE)
288 #define VB2_SISTMDSLCDABRIDGE (VB2_301C | VB2_307T)
289 #define VB2_SISLCDABRIDGE (VB2_SISTMDSLCDABRIDGE | VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)
291 #define VB2_SISHIVISIONBRIDGE (VB2_301 | VB2_301B | VB2_302B)
292 #define VB2_SISYPBPRBRIDGE (VB2_301C | VB2_307T | VB2_SISLVDSBRIDGE)
293 #define VB2_SISYPBPRARBRIDGE (VB2_301C | VB2_307T | VB2_307LV)
294 #define VB2_SISTAP4SCALER (VB2_301C | VB2_307T | VB2_302ELV | VB2_307LV)
295 #define VB2_SISTVBRIDGE (VB2_SISHIVISIONBRIDGE | VB2_SISYPBPRBRIDGE)
297 #define VB2_SISVGA2BRIDGE (VB2_301 | VB2_301B | VB2_301C | VB2_302B | VB2_307T)
299 #define VB2_VIDEOBRIDGE (VB2_SISBRIDGE | VB2_LVDS | VB2_CHRONTEL | VB2_CONEXANT)
301 #define VB2_30xB (VB2_301B | VB2_301C | VB2_302B | VB2_307T)
302 #define VB2_30xBLV (VB2_30xB | VB2_SISLVDSBRIDGE)
303 #define VB2_30xC (VB2_301C | VB2_307T)
304 #define VB2_30xCLV (VB2_301C | VB2_307T | VB2_302ELV| VB2_307LV)
305 #define VB2_SISEMIBRIDGE (VB2_302LV | VB2_302ELV | VB2_307LV)
306 #define VB2_LCD162MHZBRIDGE (VB2_301C | VB2_307T)
307 #define VB2_LCDOVER1280BRIDGE (VB2_301C | VB2_307T | VB2_302LV | VB2_302ELV | VB2_307LV)
308 #define VB2_LCDOVER1600BRIDGE (VB2_307T | VB2_307LV)
309 #define VB2_RAMDAC202MHZBRIDGE (VB2_301C | VB2_307T)
311 /* I/O port access macros */
312 #define inSISREG(base) inb(base)
314 #define outSISREG(base,val) outb(val,base)
316 #define orSISREG(base,val) \
318 u8 __Temp = inSISREG(base); \
319 outSISREG(base, __Temp | (val));\
322 #define andSISREG(base,val) \
324 u8 __Temp = inSISREG(base); \
325 outSISREG(base, __Temp & (val));\
328 #define inSISIDXREG(base,idx,var) \
330 outSISREG(base, idx); \
331 var = inSISREG((base)+1); \
334 #define outSISIDXREG(base,idx,val) \
336 outSISREG(base, idx); \
337 outSISREG((base)+1, val); \
340 #define orSISIDXREG(base,idx,val) \
343 outSISREG(base, idx); \
344 __Temp = inSISREG((base)+1) | (val); \
345 outSISREG((base)+1, __Temp); \
348 #define andSISIDXREG(base,idx,and) \
351 outSISREG(base, idx); \
352 __Temp = inSISREG((base)+1) & (and); \
353 outSISREG((base)+1, __Temp); \
356 #define setSISIDXREG(base,idx,and,or) \
359 outSISREG(base, idx); \
360 __Temp = (inSISREG((base)+1) & (and)) | (or); \
361 outSISREG((base)+1, __Temp); \
364 /* MMIO access macros */
365 #define MMIO_IN8(base, offset) readb((base+offset))
366 #define MMIO_IN16(base, offset) readw((base+offset))
367 #define MMIO_IN32(base, offset) readl((base+offset))
369 #define MMIO_OUT8(base, offset, val) writeb(((u8)(val)), (base+offset))
370 #define MMIO_OUT16(base, offset, val) writew(((u16)(val)), (base+offset))
371 #define MMIO_OUT32(base, offset, val) writel(((u32)(val)), (base+offset))
373 /* Queue control MMIO registers */
374 #define Q_BASE_ADDR 0x85C0 /* Base address of software queue */
375 #define Q_WRITE_PTR 0x85C4 /* Current write pointer */
376 #define Q_READ_PTR 0x85C8 /* Current read pointer */
377 #define Q_STATUS 0x85CC /* queue status */
379 #define MMIO_QUEUE_PHYBASE Q_BASE_ADDR
380 #define MMIO_QUEUE_WRITEPORT Q_WRITE_PTR
381 #define MMIO_QUEUE_READPORT Q_READ_PTR
383 #ifndef FB_BLANK_UNBLANK
384 #define FB_BLANK_UNBLANK 0
386 #ifndef FB_BLANK_NORMAL
387 #define FB_BLANK_NORMAL 1
389 #ifndef FB_BLANK_VSYNC_SUSPEND
390 #define FB_BLANK_VSYNC_SUSPEND 2
392 #ifndef FB_BLANK_HSYNC_SUSPEND
393 #define FB_BLANK_HSYNC_SUSPEND 3
395 #ifndef FB_BLANK_POWERDOWN
396 #define FB_BLANK_POWERDOWN 4
409 LCD_320x240
, /* FSTN */
415 LCD_320x240_2
, /* DSTN */
416 LCD_320x240_3
, /* DSTN */
433 struct SIS_OH
*poh_next
;
434 struct SIS_OH
*poh_prev
;
440 struct SIS_OHALLOC
*poha_next
;
441 struct SIS_OH aoh
[1];
445 struct SIS_OH oh_free
;
446 struct SIS_OH oh_used
;
447 struct SIS_OH
*poh_freelist
;
448 struct SIS_OHALLOC
*poha_chain
;
450 struct sis_video_info
*vinfo
;
454 struct sis_video_info
{
456 struct fb_info
*memyselfandi
;
458 struct SiS_Private SiS_Pr
;
460 struct sisfb_info sisfbinfo
; /* For ioctl SISFB_GET_INFO */
462 struct fb_var_screeninfo default_var
;
464 struct fb_fix_screeninfo sisfb_fix
;
465 u32 pseudo_palette
[16];
467 struct sisfb_monitor
{
477 unsigned short chip_id
; /* PCI ID of chip */
478 unsigned short chip_vendor
; /* PCI ID of vendor */
481 struct pci_dev
*nbridge
;
482 struct pci_dev
*lpcdev
;
484 int mni
; /* Mode number index */
486 unsigned long video_size
;
487 unsigned long video_base
;
488 unsigned long mmio_size
;
489 unsigned long mmio_base
;
490 unsigned long vga_base
;
492 unsigned long video_offset
;
494 unsigned long UMAsize
, LFBsize
;
496 void __iomem
*video_vbase
;
497 void __iomem
*mmio_vbase
;
499 unsigned char *bios_abase
;
521 int sisfb_nocrt2rate
;
523 u32 heapstart
; /* offset */
524 void __iomem
*sisfb_heap_start
; /* address */
525 void __iomem
*sisfb_heap_end
; /* address */
529 struct SIS_HEAP sisfb_heap
; /* This card's vram heap */
535 unsigned int refresh_rate
;
539 int sisvga_enabled
; /* PCI device was enabled */
541 int video_linelength
; /* real pitch */
542 int scrnpitchCRT1
; /* pitch regarding interlace */
544 u16 DstColor
; /* For 2d acceleration */
545 u32 SiS310_AccelDepth
;
547 int cmdqueuelength
; /* Current (for accel) */
548 u32 cmdQueueSize
; /* Total size in KB */
550 spinlock_t lockaccel
; /* Do not use outside of kernel! */
553 unsigned int pcislot
;
554 unsigned int pcifunc
;
562 u32 vbflags
; /* Replacing deprecated stuff from above */
566 int lcdxres
, lcdyres
;
567 int lcddefmodeidx
, tvdefmodeidx
, defmodeidx
;
568 u32 CRT2LCDType
; /* defined in "SIS_LCD_TYPE" */
569 u32 curFSTN
, curDSTN
;
576 int current_linelength
;
577 __u32 current_pixclock
;
578 int current_refresh_rate
;
580 unsigned int current_base
;
585 unsigned char modeprechange
;
587 u8 sisfb_lastrates
[128];
596 int CRT2_write_enable
;
603 void __iomem
*hwcursor_vbase
;
607 u8 p2_1f
,p2_20
,p2_2b
,p2_42
,p2_43
,p2_01
,p2_02
;
612 struct sisfb_info sisfb_infoblock
;
614 struct sisfb_cmd sisfb_command
;
619 u8 sisfb_card_posted
;
620 u8 sisfb_was_boot_device
;
622 struct sis_video_info
*next
;