]>
Commit | Line | Data |
---|---|---|
67088d49 MR |
1 | #include <linux/kernel.h> |
2 | #include <linux/module.h> | |
3 | #include <linux/errno.h> | |
4 | #include <linux/string.h> | |
5 | #include <linux/mm.h> | |
6 | #include <linux/slab.h> | |
7 | #include <linux/delay.h> | |
8 | #include <linux/fb.h> | |
9 | #include <linux/ioport.h> | |
10 | #include <linux/init.h> | |
11 | #include <linux/pci.h> | |
12 | #include <linux/mm_types.h> | |
13 | #include <linux/vmalloc.h> | |
14 | #include <linux/pagemap.h> | |
15 | #include <linux/screen_info.h> | |
16 | #include <linux/vmalloc.h> | |
17 | #include <linux/pagemap.h> | |
81dee67e | 18 | #include <linux/console.h> |
81dee67e SM |
19 | #include <asm/fb.h> |
20 | #include "sm750.h" | |
81dee67e SM |
21 | #include "sm750_accel.h" |
22 | #include "sm750_cursor.h" | |
23 | ||
24 | #include "modedb.h" | |
25 | ||
81dee67e | 26 | /* |
c52c3700 MC |
27 | * #ifdef __BIG_ENDIAN |
28 | * ssize_t lynxfb_ops_write(struct fb_info *info, const char __user *buf, | |
29 | * size_t count, loff_t *ppos); | |
30 | * ssize_t lynxfb_ops_read(struct fb_info *info, char __user *buf, | |
31 | * size_t count, loff_t *ppos); | |
32 | * #endif | |
81dee67e SM |
33 | */ |
34 | ||
81dee67e SM |
35 | /* common var for all device */ |
36 | static int g_hwcursor = 1; | |
b30edfcd | 37 | static int g_noaccel; |
b30edfcd | 38 | static int g_nomtrr; |
27fa159b MC |
39 | static const char *g_fbmode[] = {NULL, NULL}; |
40 | static const char *g_def_fbmode = "800x600-16@60"; | |
df525686 | 41 | static char *g_settings; |
b30edfcd | 42 | static int g_dualview; |
df525686 | 43 | static char *g_option; |
27fa159b | 44 | |
81dee67e | 45 | static const struct fb_videomode lynx750_ext[] = { |
4bd9503d | 46 | /* 1024x600-60 VESA [1.71:1] */ |
81dee67e | 47 | {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, |
3318bb5e MC |
48 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
49 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 50 | |
4bd9503d | 51 | /* 1024x600-70 VESA */ |
81dee67e | 52 | {NULL, 70, 1024, 600, 17211, 152, 48, 21, 1, 104, 3, |
3318bb5e MC |
53 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
54 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 55 | |
4bd9503d | 56 | /* 1024x600-75 VESA */ |
81dee67e | 57 | {NULL, 75, 1024, 600, 15822, 160, 56, 23, 1, 104, 3, |
3318bb5e MC |
58 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
59 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 60 | |
4bd9503d | 61 | /* 1024x600-85 VESA */ |
81dee67e | 62 | {NULL, 85, 1024, 600, 13730, 168, 56, 26, 1, 112, 3, |
3318bb5e MC |
63 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
64 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
65 | |
66 | /* 720x480 */ | |
67 | {NULL, 60, 720, 480, 37427, 88, 16, 13, 1, 72, 3, | |
3318bb5e MC |
68 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
69 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
70 | |
71 | /* 1280x720 [1.78:1] */ | |
72 | {NULL, 60, 1280, 720, 13426, 162, 86, 22, 1, 136, 3, | |
3318bb5e MC |
73 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
74 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 75 | |
4bd9503d | 76 | /* 1280x768@60 */ |
45e3b3da | 77 | {NULL, 60, 1280, 768, 12579, 192, 64, 20, 3, 128, 7, |
3318bb5e MC |
78 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
79 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 80 | |
81dee67e SM |
81 | /* 1360 x 768 [1.77083:1] */ |
82 | {NULL, 60, 1360, 768, 11804, 208, 64, 23, 1, 144, 3, | |
3318bb5e MC |
83 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
84 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
85 | |
86 | /* 1368 x 768 [1.78:1] */ | |
87 | {NULL, 60, 1368, 768, 11647, 216, 72, 23, 1, 144, 3, | |
3318bb5e MC |
88 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
89 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 90 | |
4bd9503d | 91 | /* 1440 x 900 [16:10] */ |
81dee67e | 92 | {NULL, 60, 1440, 900, 9392, 232, 80, 28, 1, 152, 3, |
3318bb5e MC |
93 | FB_SYNC_VERT_HIGH_ACT, |
94 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
95 | |
96 | /* 1440x960 [15:10] */ | |
97 | {NULL, 60, 1440, 960, 8733, 240, 88, 30, 1, 152, 3, | |
3318bb5e MC |
98 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
99 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
100 | |
101 | /* 1920x1080 [16:9] */ | |
102 | {NULL, 60, 1920, 1080, 6734, 148, 88, 41, 1, 44, 3, | |
3318bb5e MC |
103 | FB_SYNC_VERT_HIGH_ACT, |
104 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
105 | }; |
106 | ||
107 | ||
81dee67e | 108 | /* no hardware cursor supported under version 2.6.10, kernel bug */ |
27fa159b | 109 | static int lynxfb_ops_cursor(struct fb_info *info, struct fb_cursor *fbcursor) |
81dee67e | 110 | { |
27fa159b MC |
111 | struct lynxfb_par *par; |
112 | struct lynxfb_crtc *crtc; | |
113 | struct lynx_cursor *cursor; | |
81dee67e SM |
114 | |
115 | par = info->par; | |
116 | crtc = &par->crtc; | |
117 | cursor = &crtc->cursor; | |
118 | ||
5ace4e10 | 119 | if (fbcursor->image.width > cursor->maxW || |
c52c3700 | 120 | fbcursor->image.height > cursor->maxH || |
5ace4e10 | 121 | fbcursor->image.depth > 1) { |
81dee67e SM |
122 | return -ENXIO; |
123 | } | |
124 | ||
fb7f4055 | 125 | hw_cursor_disable(cursor); |
f46a04c7 | 126 | if (fbcursor->set & FB_CUR_SETSIZE) |
fb7f4055 MR |
127 | hw_cursor_setSize(cursor, |
128 | fbcursor->image.width, | |
129 | fbcursor->image.height); | |
81dee67e | 130 | |
3318bb5e | 131 | if (fbcursor->set & FB_CUR_SETPOS) |
fb7f4055 MR |
132 | hw_cursor_setPos(cursor, |
133 | fbcursor->image.dx - info->var.xoffset, | |
134 | fbcursor->image.dy - info->var.yoffset); | |
81dee67e | 135 | |
5ace4e10 | 136 | if (fbcursor->set & FB_CUR_SETCMAP) { |
81dee67e | 137 | /* get the 16bit color of kernel means */ |
45e3b3da | 138 | u16 fg, bg; |
876e5a70 | 139 | |
13ef3458 SM |
140 | fg = ((info->cmap.red[fbcursor->image.fg_color] & 0xf800)) | |
141 | ((info->cmap.green[fbcursor->image.fg_color] & 0xfc00) >> 5) | | |
c52c3700 | 142 | ((info->cmap.blue[fbcursor->image.fg_color] & 0xf800) >> 11); |
81dee67e | 143 | |
13ef3458 SM |
144 | bg = ((info->cmap.red[fbcursor->image.bg_color] & 0xf800)) | |
145 | ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5) | | |
c52c3700 | 146 | ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11); |
81dee67e | 147 | |
fb7f4055 | 148 | hw_cursor_setColor(cursor, fg, bg); |
81dee67e SM |
149 | } |
150 | ||
5ace4e10 | 151 | if (fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { |
fb7f4055 MR |
152 | hw_cursor_setData(cursor, |
153 | fbcursor->rop, | |
154 | fbcursor->image.data, | |
155 | fbcursor->mask); | |
81dee67e SM |
156 | } |
157 | ||
f46a04c7 | 158 | if (fbcursor->enable) |
fb7f4055 | 159 | hw_cursor_enable(cursor); |
81dee67e SM |
160 | |
161 | return 0; | |
162 | } | |
163 | ||
3318bb5e MC |
164 | static void lynxfb_ops_fillrect(struct fb_info *info, |
165 | const struct fb_fillrect *region) | |
81dee67e | 166 | { |
27fa159b MC |
167 | struct lynxfb_par *par; |
168 | struct lynx_share *share; | |
45e3b3da | 169 | unsigned int base, pitch, Bpp, rop; |
81dee67e SM |
170 | u32 color; |
171 | ||
f46a04c7 | 172 | if (info->state != FBINFO_STATE_RUNNING) |
81dee67e | 173 | return; |
81dee67e SM |
174 | |
175 | par = info->par; | |
f11fa2a9 | 176 | share = &par->dev->share; |
81dee67e | 177 | |
d11ac7cb SM |
178 | /* |
179 | * each time 2d function begin to work,below three variable always need | |
180 | * be set, seems we can put them together in some place | |
181 | */ | |
81dee67e SM |
182 | base = par->crtc.oScreen; |
183 | pitch = info->fix.line_length; | |
184 | Bpp = info->var.bits_per_pixel >> 3; | |
185 | ||
13ef3458 SM |
186 | color = (Bpp == 1) ? region->color : |
187 | ((u32 *)info->pseudo_palette)[region->color]; | |
188 | rop = (region->rop != ROP_COPY) ? HW_ROP2_XOR : HW_ROP2_COPY; | |
81dee67e | 189 | |
cb422f3b LS |
190 | /* |
191 | * If not use spin_lock,system will die if user load driver | |
69e98df7 | 192 | * and immediately unload driver frequently (dual) |
cb422f3b LS |
193 | */ |
194 | if (share->dual) | |
195 | spin_lock(&share->slock); | |
196 | ||
81dee67e | 197 | share->accel.de_fillrect(&share->accel, |
45e3b3da MC |
198 | base, pitch, Bpp, |
199 | region->dx, region->dy, | |
200 | region->width, region->height, | |
201 | color, rop); | |
cb422f3b LS |
202 | if (share->dual) |
203 | spin_unlock(&share->slock); | |
81dee67e SM |
204 | } |
205 | ||
3318bb5e MC |
206 | static void lynxfb_ops_copyarea(struct fb_info *info, |
207 | const struct fb_copyarea *region) | |
81dee67e | 208 | { |
27fa159b MC |
209 | struct lynxfb_par *par; |
210 | struct lynx_share *share; | |
45e3b3da | 211 | unsigned int base, pitch, Bpp; |
81dee67e SM |
212 | |
213 | par = info->par; | |
f11fa2a9 | 214 | share = &par->dev->share; |
81dee67e | 215 | |
d11ac7cb SM |
216 | /* |
217 | * each time 2d function begin to work,below three variable always need | |
218 | * be set, seems we can put them together in some place | |
219 | */ | |
81dee67e SM |
220 | base = par->crtc.oScreen; |
221 | pitch = info->fix.line_length; | |
222 | Bpp = info->var.bits_per_pixel >> 3; | |
223 | ||
cb422f3b LS |
224 | /* |
225 | * If not use spin_lock, system will die if user load driver | |
69e98df7 | 226 | * and immediately unload driver frequently (dual) |
cb422f3b LS |
227 | */ |
228 | if (share->dual) | |
229 | spin_lock(&share->slock); | |
230 | ||
81dee67e | 231 | share->accel.de_copyarea(&share->accel, |
45e3b3da MC |
232 | base, pitch, region->sx, region->sy, |
233 | base, pitch, Bpp, region->dx, region->dy, | |
234 | region->width, region->height, HW_ROP2_COPY); | |
cb422f3b LS |
235 | if (share->dual) |
236 | spin_unlock(&share->slock); | |
81dee67e SM |
237 | } |
238 | ||
3318bb5e MC |
239 | static void lynxfb_ops_imageblit(struct fb_info *info, |
240 | const struct fb_image *image) | |
81dee67e | 241 | { |
45e3b3da MC |
242 | unsigned int base, pitch, Bpp; |
243 | unsigned int fgcol, bgcol; | |
27fa159b MC |
244 | struct lynxfb_par *par; |
245 | struct lynx_share *share; | |
81dee67e SM |
246 | |
247 | par = info->par; | |
f11fa2a9 | 248 | share = &par->dev->share; |
d11ac7cb SM |
249 | /* |
250 | * each time 2d function begin to work,below three variable always need | |
251 | * be set, seems we can put them together in some place | |
252 | */ | |
81dee67e SM |
253 | base = par->crtc.oScreen; |
254 | pitch = info->fix.line_length; | |
255 | Bpp = info->var.bits_per_pixel >> 3; | |
256 | ||
288ef567 | 257 | /* TODO: Implement hardware acceleration for image->depth > 1 */ |
f8fbc838 SM |
258 | if (image->depth != 1) { |
259 | cfb_imageblit(info, image); | |
260 | return; | |
261 | } | |
262 | ||
263 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || | |
264 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
265 | fgcol = ((u32 *)info->pseudo_palette)[image->fg_color]; | |
266 | bgcol = ((u32 *)info->pseudo_palette)[image->bg_color]; | |
267 | } else { | |
268 | fgcol = image->fg_color; | |
269 | bgcol = image->bg_color; | |
270 | } | |
288ef567 | 271 | |
cb422f3b LS |
272 | /* |
273 | * If not use spin_lock, system will die if user load driver | |
69e98df7 | 274 | * and immediately unload driver frequently (dual) |
cb422f3b LS |
275 | */ |
276 | if (share->dual) | |
277 | spin_lock(&share->slock); | |
278 | ||
81dee67e | 279 | share->accel.de_imageblit(&share->accel, |
13ef3458 | 280 | image->data, image->width >> 3, 0, |
45e3b3da MC |
281 | base, pitch, Bpp, |
282 | image->dx, image->dy, | |
283 | image->width, image->height, | |
284 | fgcol, bgcol, HW_ROP2_COPY); | |
cb422f3b LS |
285 | if (share->dual) |
286 | spin_unlock(&share->slock); | |
81dee67e SM |
287 | } |
288 | ||
289 | static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var, | |
c52c3700 | 290 | struct fb_info *info) |
81dee67e | 291 | { |
27fa159b MC |
292 | struct lynxfb_par *par; |
293 | struct lynxfb_crtc *crtc; | |
81dee67e | 294 | |
5ace4e10 | 295 | if (!info) |
c52c3700 | 296 | return -EINVAL; |
81dee67e | 297 | |
c52c3700 MC |
298 | par = info->par; |
299 | crtc = &par->crtc; | |
c202beee | 300 | return hw_sm750_pan_display(crtc, var, info); |
81dee67e SM |
301 | } |
302 | ||
27fa159b | 303 | static int lynxfb_ops_set_par(struct fb_info *info) |
81dee67e | 304 | { |
27fa159b MC |
305 | struct lynxfb_par *par; |
306 | struct lynx_share *share; | |
307 | struct lynxfb_crtc *crtc; | |
308 | struct lynxfb_output *output; | |
309 | struct fb_var_screeninfo *var; | |
310 | struct fb_fix_screeninfo *fix; | |
81dee67e SM |
311 | int ret; |
312 | unsigned int line_length; | |
81dee67e | 313 | |
5ace4e10 | 314 | if (!info) |
81dee67e SM |
315 | return -EINVAL; |
316 | ||
317 | ret = 0; | |
318 | par = info->par; | |
f11fa2a9 | 319 | share = &par->dev->share; |
81dee67e SM |
320 | crtc = &par->crtc; |
321 | output = &par->output; | |
322 | var = &info->var; | |
323 | fix = &info->fix; | |
324 | ||
325 | /* fix structur is not so FIX ... */ | |
326 | line_length = var->xres_virtual * var->bits_per_pixel / 8; | |
e3a3f9f5 | 327 | line_length = ALIGN(line_length, crtc->line_pad); |
81dee67e | 328 | fix->line_length = line_length; |
78cb7a38 | 329 | pr_info("fix->line_length = %d\n", fix->line_length); |
81dee67e | 330 | |
d11ac7cb SM |
331 | /* |
332 | * var->red,green,blue,transp are need to be set by driver | |
81dee67e | 333 | * and these data should be set before setcolreg routine |
d11ac7cb | 334 | */ |
81dee67e | 335 | |
5ace4e10 | 336 | switch (var->bits_per_pixel) { |
d6b0d6de IC |
337 | case 8: |
338 | fix->visual = FB_VISUAL_PSEUDOCOLOR; | |
339 | var->red.offset = 0; | |
340 | var->red.length = 8; | |
341 | var->green.offset = 0; | |
342 | var->green.length = 8; | |
343 | var->blue.offset = 0; | |
344 | var->blue.length = 8; | |
345 | var->transp.length = 0; | |
346 | var->transp.offset = 0; | |
347 | break; | |
348 | case 16: | |
349 | var->red.offset = 11; | |
350 | var->red.length = 5; | |
351 | var->green.offset = 5; | |
352 | var->green.length = 6; | |
353 | var->blue.offset = 0; | |
354 | var->blue.length = 5; | |
355 | var->transp.length = 0; | |
356 | var->transp.offset = 0; | |
357 | fix->visual = FB_VISUAL_TRUECOLOR; | |
358 | break; | |
359 | case 24: | |
360 | case 32: | |
361 | var->red.offset = 16; | |
362 | var->red.length = 8; | |
363 | var->green.offset = 8; | |
364 | var->green.length = 8; | |
a0c838f1 | 365 | var->blue.offset = 0; |
d6b0d6de IC |
366 | var->blue.length = 8; |
367 | fix->visual = FB_VISUAL_TRUECOLOR; | |
368 | break; | |
369 | default: | |
370 | ret = -EINVAL; | |
371 | break; | |
81dee67e SM |
372 | } |
373 | var->height = var->width = -1; | |
374 | var->accel_flags = 0;/*FB_ACCELF_TEXT;*/ | |
375 | ||
5ace4e10 | 376 | if (ret) { |
81dee67e SM |
377 | pr_err("pixel bpp format not satisfied\n."); |
378 | return ret; | |
379 | } | |
c202beee | 380 | ret = hw_sm750_crtc_setMode(crtc, var, fix); |
5ace4e10 | 381 | if (!ret) |
9821ed04 | 382 | ret = hw_sm750_output_setMode(output, var, fix); |
81dee67e SM |
383 | return ret; |
384 | } | |
848f2fce | 385 | |
3318bb5e MC |
386 | static inline unsigned int chan_to_field(unsigned int chan, |
387 | struct fb_bitfield *bf) | |
81dee67e SM |
388 | { |
389 | chan &= 0xffff; | |
390 | chan >>= 16 - bf->length; | |
391 | return chan << bf->offset; | |
392 | } | |
393 | ||
848f2fce SM |
394 | #ifdef CONFIG_PM |
395 | static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg) | |
396 | { | |
397 | struct fb_info *info; | |
398 | struct lynx_share *share; | |
399 | int ret; | |
400 | ||
401 | if (mesg.event == pdev->dev.power.power_state.event) | |
402 | return 0; | |
403 | ||
404 | ret = 0; | |
405 | share = pci_get_drvdata(pdev); | |
406 | switch (mesg.event) { | |
407 | case PM_EVENT_FREEZE: | |
408 | case PM_EVENT_PRETHAW: | |
409 | pdev->dev.power.power_state = mesg; | |
410 | return 0; | |
411 | } | |
412 | ||
413 | console_lock(); | |
414 | if (mesg.event & PM_EVENT_SLEEP) { | |
415 | info = share->fbinfo[0]; | |
416 | if (info) | |
4bd9503d | 417 | /* 1 means do suspend */ |
848f2fce SM |
418 | fb_set_suspend(info, 1); |
419 | info = share->fbinfo[1]; | |
420 | if (info) | |
4bd9503d | 421 | /* 1 means do suspend */ |
848f2fce SM |
422 | fb_set_suspend(info, 1); |
423 | ||
424 | ret = pci_save_state(pdev); | |
425 | if (ret) { | |
426 | pr_err("error:%d occurred in pci_save_state\n", ret); | |
427 | return ret; | |
428 | } | |
429 | ||
848f2fce SM |
430 | pci_disable_device(pdev); |
431 | ret = pci_set_power_state(pdev, pci_choose_state(pdev, mesg)); | |
432 | if (ret) { | |
433 | pr_err("error:%d occurred in pci_set_power_state\n", ret); | |
434 | return ret; | |
435 | } | |
436 | } | |
437 | ||
438 | pdev->dev.power.power_state = mesg; | |
439 | console_unlock(); | |
440 | return ret; | |
441 | } | |
81dee67e | 442 | |
27fa159b | 443 | static int lynxfb_resume(struct pci_dev *pdev) |
81dee67e | 444 | { |
27fa159b MC |
445 | struct fb_info *info; |
446 | struct lynx_share *share; | |
700591a9 | 447 | struct sm750_dev *sm750_dev; |
81dee67e | 448 | |
27fa159b MC |
449 | struct lynxfb_par *par; |
450 | struct lynxfb_crtc *crtc; | |
451 | struct lynx_cursor *cursor; | |
81dee67e SM |
452 | |
453 | int ret; | |
c52c3700 | 454 | |
81dee67e SM |
455 | ret = 0; |
456 | share = pci_get_drvdata(pdev); | |
700591a9 | 457 | sm750_dev = container_of(share, struct sm750_dev, share); |
81dee67e SM |
458 | |
459 | console_lock(); | |
460 | ||
61c507cf MC |
461 | ret = pci_set_power_state(pdev, PCI_D0); |
462 | if (ret) { | |
69e98df7 | 463 | pr_err("error:%d occurred in pci_set_power_state\n", ret); |
81dee67e SM |
464 | return ret; |
465 | } | |
466 | ||
5ace4e10 | 467 | if (pdev->dev.power.power_state.event != PM_EVENT_FREEZE) { |
81dee67e | 468 | pci_restore_state(pdev); |
61c507cf MC |
469 | ret = pci_enable_device(pdev); |
470 | if (ret) { | |
69e98df7 | 471 | pr_err("error:%d occurred in pci_enable_device\n", ret); |
81dee67e SM |
472 | return ret; |
473 | } | |
474 | pci_set_master(pdev); | |
475 | } | |
81dee67e | 476 | |
700591a9 | 477 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e | 478 | |
81dee67e SM |
479 | info = share->fbinfo[0]; |
480 | ||
5ace4e10 | 481 | if (info) { |
81dee67e SM |
482 | par = info->par; |
483 | crtc = &par->crtc; | |
484 | cursor = &crtc->cursor; | |
3de08a2d LS |
485 | memset_io(cursor->vstart, 0x0, cursor->size); |
486 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); | |
81dee67e SM |
487 | lynxfb_ops_set_par(info); |
488 | fb_set_suspend(info, 0); | |
489 | } | |
490 | ||
491 | info = share->fbinfo[1]; | |
492 | ||
5ace4e10 | 493 | if (info) { |
81dee67e SM |
494 | par = info->par; |
495 | crtc = &par->crtc; | |
496 | cursor = &crtc->cursor; | |
3de08a2d LS |
497 | memset_io(cursor->vstart, 0x0, cursor->size); |
498 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); | |
81dee67e SM |
499 | lynxfb_ops_set_par(info); |
500 | fb_set_suspend(info, 0); | |
501 | } | |
502 | ||
31557ea0 | 503 | pdev->dev.power.power_state.event = PM_EVENT_RESUME; |
81dee67e SM |
504 | console_unlock(); |
505 | return ret; | |
506 | } | |
507 | #endif | |
508 | ||
3318bb5e MC |
509 | static int lynxfb_ops_check_var(struct fb_var_screeninfo *var, |
510 | struct fb_info *info) | |
81dee67e | 511 | { |
27fa159b MC |
512 | struct lynxfb_par *par; |
513 | struct lynxfb_crtc *crtc; | |
514 | struct lynxfb_output *output; | |
515 | struct lynx_share *share; | |
81dee67e SM |
516 | resource_size_t request; |
517 | ||
81dee67e SM |
518 | par = info->par; |
519 | crtc = &par->crtc; | |
520 | output = &par->output; | |
f11fa2a9 | 521 | share = &par->dev->share; |
81dee67e SM |
522 | |
523 | pr_debug("check var:%dx%d-%d\n", | |
c52c3700 MC |
524 | var->xres, |
525 | var->yres, | |
526 | var->bits_per_pixel); | |
81dee67e | 527 | |
5ace4e10 | 528 | switch (var->bits_per_pixel) { |
d6b0d6de IC |
529 | case 8: |
530 | info->fix.visual = FB_VISUAL_PSEUDOCOLOR; | |
531 | var->red.offset = 0; | |
532 | var->red.length = 8; | |
533 | var->green.offset = 0; | |
534 | var->green.length = 8; | |
535 | var->blue.offset = 0; | |
536 | var->blue.length = 8; | |
537 | var->transp.length = 0; | |
538 | var->transp.offset = 0; | |
539 | break; | |
540 | case 16: | |
541 | var->red.offset = 11; | |
542 | var->red.length = 5; | |
543 | var->green.offset = 5; | |
544 | var->green.length = 6; | |
545 | var->blue.offset = 0; | |
546 | var->blue.length = 5; | |
547 | var->transp.length = 0; | |
548 | var->transp.offset = 0; | |
549 | info->fix.visual = FB_VISUAL_TRUECOLOR; | |
550 | break; | |
551 | case 24: | |
552 | case 32: | |
553 | var->red.offset = 16; | |
554 | var->red.length = 8; | |
555 | var->green.offset = 8; | |
556 | var->green.length = 8; | |
a0c838f1 | 557 | var->blue.offset = 0; |
d6b0d6de IC |
558 | var->blue.length = 8; |
559 | info->fix.visual = FB_VISUAL_TRUECOLOR; | |
560 | break; | |
561 | default: | |
104f456c MR |
562 | pr_err("bpp %d not supported\n", var->bits_per_pixel); |
563 | return -EINVAL; | |
81dee67e SM |
564 | } |
565 | var->height = var->width = -1; | |
4bd9503d | 566 | var->accel_flags = 0;/* FB_ACCELF_TEXT; */ |
81dee67e | 567 | |
3318bb5e | 568 | /* check if current fb's video memory big enought to hold the onscreen*/ |
81dee67e SM |
569 | request = var->xres_virtual * (var->bits_per_pixel >> 3); |
570 | /* defaulty crtc->channel go with par->index */ | |
571 | ||
e3a3f9f5 | 572 | request = ALIGN(request, crtc->line_pad); |
81dee67e | 573 | request = request * var->yres_virtual; |
5ace4e10 | 574 | if (crtc->vidmem_size < request) { |
81dee67e SM |
575 | pr_err("not enough video memory for mode\n"); |
576 | return -ENOMEM; | |
577 | } | |
578 | ||
c202beee | 579 | return hw_sm750_crtc_checkMode(crtc, var); |
81dee67e SM |
580 | } |
581 | ||
876e5a70 MC |
582 | static int lynxfb_ops_setcolreg(unsigned regno, |
583 | unsigned red, | |
584 | unsigned green, | |
585 | unsigned blue, | |
586 | unsigned transp, | |
587 | struct fb_info *info) | |
81dee67e | 588 | { |
27fa159b MC |
589 | struct lynxfb_par *par; |
590 | struct lynxfb_crtc *crtc; | |
591 | struct fb_var_screeninfo *var; | |
c52c3700 MC |
592 | int ret; |
593 | ||
594 | par = info->par; | |
595 | crtc = &par->crtc; | |
596 | var = &info->var; | |
597 | ret = 0; | |
598 | ||
5ace4e10 | 599 | if (regno > 256) { |
45e3b3da | 600 | pr_err("regno = %d\n", regno); |
c52c3700 MC |
601 | return -EINVAL; |
602 | } | |
603 | ||
5ace4e10 | 604 | if (info->var.grayscale) |
c52c3700 MC |
605 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
606 | ||
3318bb5e MC |
607 | if (var->bits_per_pixel == 8 && |
608 | info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { | |
c52c3700 MC |
609 | red >>= 8; |
610 | green >>= 8; | |
611 | blue >>= 8; | |
c202beee | 612 | ret = hw_sm750_setColReg(crtc, regno, red, green, blue); |
c52c3700 MC |
613 | goto exit; |
614 | } | |
615 | ||
5ace4e10 | 616 | if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 256) { |
c52c3700 | 617 | u32 val; |
876e5a70 | 618 | |
5ace4e10 | 619 | if (var->bits_per_pixel == 16 || |
876e5a70 MC |
620 | var->bits_per_pixel == 32 || |
621 | var->bits_per_pixel == 24) { | |
45e3b3da MC |
622 | val = chan_to_field(red, &var->red); |
623 | val |= chan_to_field(green, &var->green); | |
624 | val |= chan_to_field(blue, &var->blue); | |
c52c3700 MC |
625 | par->pseudo_palette[regno] = val; |
626 | goto exit; | |
627 | } | |
628 | } | |
629 | ||
630 | ret = -EINVAL; | |
81dee67e SM |
631 | |
632 | exit: | |
c52c3700 | 633 | return ret; |
81dee67e SM |
634 | } |
635 | ||
27fa159b | 636 | static int lynxfb_ops_blank(int blank, struct fb_info *info) |
81dee67e | 637 | { |
27fa159b MC |
638 | struct lynxfb_par *par; |
639 | struct lynxfb_output *output; | |
c52c3700 | 640 | |
45e3b3da | 641 | pr_debug("blank = %d.\n", blank); |
81dee67e SM |
642 | par = info->par; |
643 | output = &par->output; | |
45e3b3da | 644 | return output->proc_setBLANK(output, blank); |
81dee67e SM |
645 | } |
646 | ||
27fa159b | 647 | static int sm750fb_set_drv(struct lynxfb_par *par) |
81dee67e | 648 | { |
c52c3700 | 649 | int ret; |
27fa159b | 650 | struct lynx_share *share; |
5ef2f688 | 651 | struct sm750_dev *sm750_dev; |
27fa159b MC |
652 | struct lynxfb_output *output; |
653 | struct lynxfb_crtc *crtc; | |
c52c3700 MC |
654 | |
655 | ret = 0; | |
656 | ||
f11fa2a9 MR |
657 | sm750_dev = par->dev; |
658 | share = &sm750_dev->share; | |
c52c3700 MC |
659 | output = &par->output; |
660 | crtc = &par->crtc; | |
661 | ||
13ef3458 SM |
662 | crtc->vidmem_size = (share->dual) ? share->vidmem_size >> 1 : |
663 | share->vidmem_size; | |
c52c3700 | 664 | /* setup crtc and output member */ |
5ef2f688 | 665 | sm750_dev->hwCursor = g_hwcursor; |
c52c3700 | 666 | |
c52c3700 | 667 | crtc->line_pad = 16; |
c52c3700 MC |
668 | crtc->xpanstep = 8; |
669 | crtc->ypanstep = 1; | |
670 | crtc->ywrapstep = 0; | |
671 | ||
13ef3458 SM |
672 | output->proc_setBLANK = (share->revid == SM750LE_REVISION_ID) ? |
673 | hw_sm750le_setBLANK : hw_sm750_setBLANK; | |
c52c3700 | 674 | /* chip specific phase */ |
13ef3458 SM |
675 | share->accel.de_wait = (share->revid == SM750LE_REVISION_ID) ? |
676 | hw_sm750le_deWait : hw_sm750_deWait; | |
1757d106 | 677 | switch (sm750_dev->dataflow) { |
c52c3700 MC |
678 | case sm750_simul_pri: |
679 | output->paths = sm750_pnc; | |
680 | crtc->channel = sm750_primary; | |
681 | crtc->oScreen = 0; | |
682 | crtc->vScreen = share->pvMem; | |
683 | pr_info("use simul primary mode\n"); | |
684 | break; | |
685 | case sm750_simul_sec: | |
686 | output->paths = sm750_pnc; | |
687 | crtc->channel = sm750_secondary; | |
688 | crtc->oScreen = 0; | |
689 | crtc->vScreen = share->pvMem; | |
690 | break; | |
691 | case sm750_dual_normal: | |
5ace4e10 | 692 | if (par->index == 0) { |
c52c3700 MC |
693 | output->paths = sm750_panel; |
694 | crtc->channel = sm750_primary; | |
695 | crtc->oScreen = 0; | |
696 | crtc->vScreen = share->pvMem; | |
5ace4e10 | 697 | } else { |
c52c3700 MC |
698 | output->paths = sm750_crt; |
699 | crtc->channel = sm750_secondary; | |
4bd9503d | 700 | /* not consider of padding stuffs for oScreen,need fix */ |
c52c3700 MC |
701 | crtc->oScreen = (share->vidmem_size >> 1); |
702 | crtc->vScreen = share->pvMem + crtc->oScreen; | |
703 | } | |
704 | break; | |
705 | case sm750_dual_swap: | |
5ace4e10 | 706 | if (par->index == 0) { |
c52c3700 MC |
707 | output->paths = sm750_panel; |
708 | crtc->channel = sm750_secondary; | |
709 | crtc->oScreen = 0; | |
710 | crtc->vScreen = share->pvMem; | |
5ace4e10 | 711 | } else { |
c52c3700 MC |
712 | output->paths = sm750_crt; |
713 | crtc->channel = sm750_primary; | |
4bd9503d | 714 | /* not consider of padding stuffs for oScreen,need fix */ |
c52c3700 MC |
715 | crtc->oScreen = (share->vidmem_size >> 1); |
716 | crtc->vScreen = share->pvMem + crtc->oScreen; | |
717 | } | |
718 | break; | |
719 | default: | |
720 | ret = -EINVAL; | |
721 | } | |
722 | ||
723 | return ret; | |
81dee67e SM |
724 | } |
725 | ||
a0c838f1 | 726 | static struct fb_ops lynxfb_ops = { |
81dee67e SM |
727 | .owner = THIS_MODULE, |
728 | .fb_check_var = lynxfb_ops_check_var, | |
729 | .fb_set_par = lynxfb_ops_set_par, | |
730 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
731 | .fb_blank = lynxfb_ops_blank, | |
81dee67e SM |
732 | .fb_fillrect = cfb_fillrect, |
733 | .fb_imageblit = cfb_imageblit, | |
734 | .fb_copyarea = cfb_copyarea, | |
735 | /* cursor */ | |
736 | .fb_cursor = lynxfb_ops_cursor, | |
737 | }; | |
738 | ||
27fa159b | 739 | static int lynxfb_set_fbinfo(struct fb_info *info, int index) |
81dee67e | 740 | { |
c52c3700 | 741 | int i; |
27fa159b MC |
742 | struct lynxfb_par *par; |
743 | struct lynx_share *share; | |
744 | struct lynxfb_crtc *crtc; | |
745 | struct lynxfb_output *output; | |
746 | struct fb_var_screeninfo *var; | |
747 | struct fb_fix_screeninfo *fix; | |
748 | ||
749 | const struct fb_videomode *pdb[] = { | |
45e3b3da | 750 | lynx750_ext, NULL, vesa_modes, |
c52c3700 | 751 | }; |
45e3b3da | 752 | int cdb[] = {ARRAY_SIZE(lynx750_ext), 0, VESA_MODEDB_SIZE}; |
a0c838f1 | 753 | static const char *mdb_desc[] = { |
c52c3700 MC |
754 | "driver prepared modes", |
755 | "kernel prepared default modedb", | |
756 | "kernel HELPERS prepared vesa_modes", | |
757 | }; | |
758 | ||
27fa159b | 759 | static const char *fixId[2] = { |
45e3b3da | 760 | "sm750_fb1", "sm750_fb2", |
c52c3700 MC |
761 | }; |
762 | ||
45e3b3da | 763 | int ret, line_length; |
c52c3700 MC |
764 | |
765 | ret = 0; | |
766 | par = (struct lynxfb_par *)info->par; | |
f11fa2a9 | 767 | share = &par->dev->share; |
c52c3700 MC |
768 | crtc = &par->crtc; |
769 | output = &par->output; | |
770 | var = &info->var; | |
771 | fix = &info->fix; | |
772 | ||
773 | /* set index */ | |
774 | par->index = index; | |
775 | output->channel = &crtc->channel; | |
81dee67e | 776 | sm750fb_set_drv(par); |
c52c3700 MC |
777 | lynxfb_ops.fb_pan_display = lynxfb_ops_pan_display; |
778 | ||
d11ac7cb SM |
779 | /* |
780 | * set current cursor variable and proc pointer, | |
781 | * must be set after crtc member initialized | |
782 | */ | |
c52c3700 MC |
783 | crtc->cursor.offset = crtc->oScreen + crtc->vidmem_size - 1024; |
784 | crtc->cursor.mmio = share->pvReg + 0x800f0 + (int)crtc->channel * 0x140; | |
785 | ||
45e3b3da | 786 | pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio); |
c52c3700 | 787 | crtc->cursor.maxH = crtc->cursor.maxW = 64; |
13ef3458 | 788 | crtc->cursor.size = crtc->cursor.maxH * crtc->cursor.maxW * 2 / 8; |
c52c3700 MC |
789 | crtc->cursor.vstart = share->pvMem + crtc->cursor.offset; |
790 | ||
c52c3700 MC |
791 | crtc->cursor.share = share; |
792 | memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); | |
5ace4e10 | 793 | if (!g_hwcursor) { |
c52c3700 | 794 | lynxfb_ops.fb_cursor = NULL; |
fb7f4055 | 795 | hw_cursor_disable(&crtc->cursor); |
c52c3700 MC |
796 | } |
797 | ||
c52c3700 | 798 | /* set info->fbops, must be set before fb_find_mode */ |
5ace4e10 | 799 | if (!share->accel_off) { |
c52c3700 MC |
800 | /* use 2d acceleration */ |
801 | lynxfb_ops.fb_fillrect = lynxfb_ops_fillrect; | |
802 | lynxfb_ops.fb_copyarea = lynxfb_ops_copyarea; | |
803 | lynxfb_ops.fb_imageblit = lynxfb_ops_imageblit; | |
804 | } | |
805 | info->fbops = &lynxfb_ops; | |
806 | ||
5ace4e10 | 807 | if (!g_fbmode[index]) { |
c52c3700 | 808 | g_fbmode[index] = g_def_fbmode; |
5ace4e10 | 809 | if (index) |
c52c3700 MC |
810 | g_fbmode[index] = g_fbmode[0]; |
811 | } | |
81dee67e | 812 | |
a0c838f1 | 813 | for (i = 0; i < 3; i++) { |
81dee67e | 814 | |
45e3b3da MC |
815 | ret = fb_find_mode(var, info, g_fbmode[index], |
816 | pdb[i], cdb[i], NULL, 8); | |
81dee67e | 817 | |
5ace4e10 | 818 | if (ret == 1) { |
81dee67e | 819 | pr_info("success! use specified mode:%s in %s\n", |
c52c3700 MC |
820 | g_fbmode[index], |
821 | mdb_desc[i]); | |
81dee67e | 822 | break; |
5ace4e10 | 823 | } else if (ret == 2) { |
81dee67e | 824 | pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n", |
c52c3700 MC |
825 | g_fbmode[index], |
826 | mdb_desc[i]); | |
81dee67e | 827 | break; |
5ace4e10 | 828 | } else if (ret == 3) { |
81dee67e | 829 | pr_warn("wanna use default mode\n"); |
4bd9503d | 830 | /*break;*/ |
5ace4e10 | 831 | } else if (ret == 4) { |
81dee67e | 832 | pr_warn("fall back to any valid mode\n"); |
5ace4e10 | 833 | } else { |
3318bb5e MC |
834 | pr_warn("ret = %d,fb_find_mode failed,with %s\n", |
835 | ret, | |
836 | mdb_desc[i]); | |
81dee67e SM |
837 | } |
838 | } | |
839 | ||
c52c3700 MC |
840 | /* some member of info->var had been set by fb_find_mode */ |
841 | ||
842 | pr_info("Member of info->var is :\n\ | |
3318bb5e MC |
843 | xres=%d\n\ |
844 | yres=%d\n\ | |
845 | xres_virtual=%d\n\ | |
846 | yres_virtual=%d\n\ | |
847 | xoffset=%d\n\ | |
848 | yoffset=%d\n\ | |
849 | bits_per_pixel=%d\n \ | |
850 | ...\n", | |
851 | var->xres, | |
852 | var->yres, | |
853 | var->xres_virtual, | |
854 | var->yres_virtual, | |
855 | var->xoffset, | |
856 | var->yoffset, | |
857 | var->bits_per_pixel); | |
c52c3700 MC |
858 | |
859 | /* set par */ | |
860 | par->info = info; | |
861 | ||
862 | /* set info */ | |
e3a3f9f5 MR |
863 | line_length = ALIGN((var->xres_virtual * var->bits_per_pixel / 8), |
864 | crtc->line_pad); | |
c52c3700 MC |
865 | |
866 | info->pseudo_palette = &par->pseudo_palette[0]; | |
867 | info->screen_base = crtc->vScreen; | |
45e3b3da | 868 | pr_debug("screen_base vaddr = %p\n", info->screen_base); |
81dee67e | 869 | info->screen_size = line_length * var->yres_virtual; |
13ef3458 | 870 | info->flags = FBINFO_FLAG_DEFAULT | 0; |
81dee67e | 871 | |
c52c3700 MC |
872 | /* set info->fix */ |
873 | fix->type = FB_TYPE_PACKED_PIXELS; | |
874 | fix->type_aux = 0; | |
875 | fix->xpanstep = crtc->xpanstep; | |
876 | fix->ypanstep = crtc->ypanstep; | |
877 | fix->ywrapstep = crtc->ywrapstep; | |
878 | fix->accel = FB_ACCEL_SMI; | |
81dee67e | 879 | |
45e3b3da | 880 | strlcpy(fix->id, fixId[index], sizeof(fix->id)); |
81dee67e | 881 | |
81dee67e | 882 | fix->smem_start = crtc->oScreen + share->vidmem_start; |
45e3b3da | 883 | pr_info("fix->smem_start = %lx\n", fix->smem_start); |
d11ac7cb SM |
884 | /* |
885 | * according to mmap experiment from user space application, | |
c52c3700 MC |
886 | * fix->mmio_len should not larger than virtual size |
887 | * (xres_virtual x yres_virtual x ByPP) | |
888 | * Below line maybe buggy when user mmap fb dev node and write | |
889 | * data into the bound over virtual size | |
d11ac7cb | 890 | */ |
c52c3700 | 891 | fix->smem_len = crtc->vidmem_size; |
45e3b3da | 892 | pr_info("fix->smem_len = %x\n", fix->smem_len); |
c52c3700 MC |
893 | info->screen_size = fix->smem_len; |
894 | fix->line_length = line_length; | |
895 | fix->mmio_start = share->vidreg_start; | |
45e3b3da | 896 | pr_info("fix->mmio_start = %lx\n", fix->mmio_start); |
c52c3700 | 897 | fix->mmio_len = share->vidreg_size; |
45e3b3da | 898 | pr_info("fix->mmio_len = %x\n", fix->mmio_len); |
5ace4e10 | 899 | switch (var->bits_per_pixel) { |
c52c3700 MC |
900 | case 8: |
901 | fix->visual = FB_VISUAL_PSEUDOCOLOR; | |
902 | break; | |
903 | case 16: | |
904 | case 32: | |
905 | fix->visual = FB_VISUAL_TRUECOLOR; | |
906 | break; | |
907 | } | |
908 | ||
909 | /* set var */ | |
910 | var->activate = FB_ACTIVATE_NOW; | |
911 | var->accel_flags = 0; | |
912 | var->vmode = FB_VMODE_NONINTERLACED; | |
913 | ||
a1fe154f | 914 | pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
915 | info->cmap.start, info->cmap.len, |
916 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 MC |
917 | info->cmap.transp); |
918 | ||
61c507cf MC |
919 | ret = fb_alloc_cmap(&info->cmap, 256, 0); |
920 | if (ret < 0) { | |
00827207 | 921 | pr_err("Could not allocate memory for cmap.\n"); |
c52c3700 MC |
922 | goto exit; |
923 | } | |
924 | ||
a0c838f1 | 925 | pr_debug("#2 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
926 | info->cmap.start, info->cmap.len, |
927 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 | 928 | info->cmap.transp); |
81dee67e SM |
929 | |
930 | exit: | |
45e3b3da | 931 | lynxfb_ops_check_var(var, info); |
c52c3700 | 932 | return ret; |
81dee67e SM |
933 | } |
934 | ||
c52c3700 | 935 | /* chip specific g_option configuration routine */ |
700591a9 | 936 | static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) |
81dee67e | 937 | { |
700591a9 | 938 | struct lynx_share *share = &sm750_dev->share; |
27fa159b | 939 | char *opt; |
81dee67e | 940 | #ifdef CAP_EXPENSION |
27fa159b | 941 | char *exp_res; |
81dee67e SM |
942 | #endif |
943 | int swap; | |
c52c3700 | 944 | |
81dee67e | 945 | #ifdef CAP_EXPENSIION |
c52c3700 | 946 | exp_res = NULL; |
81dee67e | 947 | #endif |
c52c3700 MC |
948 | swap = 0; |
949 | ||
1757d106 MR |
950 | sm750_dev->initParm.chip_clk = 0; |
951 | sm750_dev->initParm.mem_clk = 0; | |
952 | sm750_dev->initParm.master_clk = 0; | |
953 | sm750_dev->initParm.powerMode = 0; | |
954 | sm750_dev->initParm.setAllEngOff = 0; | |
955 | sm750_dev->initParm.resetMemory = 1; | |
c52c3700 | 956 | |
4bd9503d | 957 | /* defaultly turn g_hwcursor on for both view */ |
c52c3700 MC |
958 | g_hwcursor = 3; |
959 | ||
5ace4e10 | 960 | if (!src || !*src) { |
c52c3700 MC |
961 | pr_warn("no specific g_option.\n"); |
962 | goto NO_PARAM; | |
963 | } | |
964 | ||
5ace4e10 | 965 | while ((opt = strsep(&src, ":")) != NULL && *opt != 0) { |
78cb7a38 HPGE |
966 | pr_info("opt=%s\n", opt); |
967 | pr_info("src=%s\n", src); | |
c52c3700 | 968 | |
5ace4e10 | 969 | if (!strncmp(opt, "swap", strlen("swap"))) |
c52c3700 | 970 | swap = 1; |
5ace4e10 | 971 | else if (!strncmp(opt, "nocrt", strlen("nocrt"))) |
1757d106 | 972 | sm750_dev->nocrt = 1; |
5ace4e10 | 973 | else if (!strncmp(opt, "36bit", strlen("36bit"))) |
1757d106 | 974 | sm750_dev->pnltype = sm750_doubleTFT; |
5ace4e10 | 975 | else if (!strncmp(opt, "18bit", strlen("18bit"))) |
1757d106 | 976 | sm750_dev->pnltype = sm750_dualTFT; |
5ace4e10 | 977 | else if (!strncmp(opt, "24bit", strlen("24bit"))) |
1757d106 | 978 | sm750_dev->pnltype = sm750_24TFT; |
81dee67e | 979 | #ifdef CAP_EXPANSION |
5ace4e10 | 980 | else if (!strncmp(opt, "exp:", strlen("exp:"))) |
c52c3700 | 981 | exp_res = opt + strlen("exp:"); |
81dee67e | 982 | #endif |
5ace4e10 | 983 | else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) |
c52c3700 | 984 | g_hwcursor &= ~0x1; |
5ace4e10 | 985 | else if (!strncmp(opt, "nohwc1", strlen("nohwc1"))) |
c52c3700 | 986 | g_hwcursor &= ~0x2; |
5ace4e10 | 987 | else if (!strncmp(opt, "nohwc", strlen("nohwc"))) |
c52c3700 | 988 | g_hwcursor = 0; |
70407df7 | 989 | else { |
5ace4e10 | 990 | if (!g_fbmode[0]) { |
c52c3700 | 991 | g_fbmode[0] = opt; |
45e3b3da | 992 | pr_info("find fbmode0 : %s\n", g_fbmode[0]); |
5ace4e10 | 993 | } else if (!g_fbmode[1]) { |
c52c3700 | 994 | g_fbmode[1] = opt; |
45e3b3da | 995 | pr_info("find fbmode1 : %s\n", g_fbmode[1]); |
5ace4e10 | 996 | } else { |
c52c3700 MC |
997 | pr_warn("How many view you wann set?\n"); |
998 | } | |
999 | } | |
1000 | } | |
81dee67e | 1001 | #ifdef CAP_EXPANSION |
3318bb5e | 1002 | if (getExpRes(exp_res, |
1757d106 MR |
1003 | &sm750_dev->xLCD, |
1004 | &sm750_dev->yLCD)) { | |
4bd9503d | 1005 | /* seems exp_res is not valid */ |
1757d106 | 1006 | sm750_dev->xLCD = sm750_dev->yLCD = 0; |
c52c3700 | 1007 | } |
81dee67e SM |
1008 | #endif |
1009 | ||
1010 | NO_PARAM: | |
5ace4e10 MC |
1011 | if (share->revid != SM750LE_REVISION_ID) { |
1012 | if (share->dual) { | |
1013 | if (swap) | |
1757d106 | 1014 | sm750_dev->dataflow = sm750_dual_swap; |
c52c3700 | 1015 | else |
1757d106 | 1016 | sm750_dev->dataflow = sm750_dual_normal; |
5ace4e10 MC |
1017 | } else { |
1018 | if (swap) | |
1757d106 | 1019 | sm750_dev->dataflow = sm750_simul_sec; |
c52c3700 | 1020 | else |
1757d106 | 1021 | sm750_dev->dataflow = sm750_simul_pri; |
c52c3700 | 1022 | } |
5ace4e10 | 1023 | } else { |
c52c3700 | 1024 | /* SM750LE only have one crt channel */ |
1757d106 | 1025 | sm750_dev->dataflow = sm750_simul_sec; |
4bd9503d | 1026 | /* sm750le do not have complex attributes */ |
1757d106 | 1027 | sm750_dev->nocrt = 0; |
c52c3700 | 1028 | } |
81dee67e SM |
1029 | } |
1030 | ||
27fa159b | 1031 | static int lynxfb_pci_probe(struct pci_dev *pdev, |
eb0f4271 | 1032 | const struct pci_device_id *ent) |
81dee67e | 1033 | { |
27fa159b MC |
1034 | struct fb_info *info[] = {NULL, NULL}; |
1035 | struct lynx_share *share = NULL; | |
81dee67e | 1036 | |
5ef2f688 | 1037 | struct sm750_dev *sm750_dev = NULL; |
81dee67e SM |
1038 | size_t spec_offset = 0; |
1039 | int fbidx; | |
c52c3700 | 1040 | |
81dee67e | 1041 | /* enable device */ |
5ace4e10 | 1042 | if (pci_enable_device(pdev)) { |
81dee67e SM |
1043 | pr_err("can not enable device.\n"); |
1044 | goto err_enable; | |
1045 | } | |
1046 | ||
d11ac7cb | 1047 | /* |
bc3d48f3 | 1048 | * though offset of share in sm750_dev is 0, |
d11ac7cb SM |
1049 | * we use this marcro as the same |
1050 | */ | |
bc3d48f3 | 1051 | spec_offset = offsetof(struct sm750_dev, share); |
81dee67e | 1052 | |
5ef2f688 MR |
1053 | sm750_dev = kzalloc(sizeof(*sm750_dev), GFP_KERNEL); |
1054 | if (!sm750_dev) { | |
81dee67e SM |
1055 | pr_err("Could not allocate memory for share.\n"); |
1056 | goto err_share; | |
1057 | } | |
1058 | ||
1059 | /* setting share structure */ | |
5ef2f688 | 1060 | share = (struct lynx_share *)(&(sm750_dev->share)); |
81dee67e SM |
1061 | share->fbinfo[0] = share->fbinfo[1] = NULL; |
1062 | share->devid = pdev->device; | |
1063 | share->revid = pdev->revision; | |
1064 | ||
45e3b3da | 1065 | pr_info("share->revid = %02x\n", share->revid); |
81dee67e | 1066 | share->pdev = pdev; |
81dee67e SM |
1067 | share->mtrr_off = g_nomtrr; |
1068 | share->mtrr.vram = 0; | |
81dee67e SM |
1069 | share->accel_off = g_noaccel; |
1070 | share->dual = g_dualview; | |
1071 | spin_lock_init(&share->slock); | |
1072 | ||
5ace4e10 | 1073 | if (!share->accel_off) { |
d11ac7cb SM |
1074 | /* |
1075 | * hook deInit and 2d routines, notes that below hw_xxx | |
81dee67e | 1076 | * routine can work on most of lynx chips |
3318bb5e | 1077 | * if some chip need specific function, |
d11ac7cb SM |
1078 | * please hook it in smXXX_set_drv routine |
1079 | */ | |
81dee67e SM |
1080 | share->accel.de_init = hw_de_init; |
1081 | share->accel.de_fillrect = hw_fillrect; | |
1082 | share->accel.de_copyarea = hw_copyarea; | |
1083 | share->accel.de_imageblit = hw_imageblit; | |
1084 | pr_info("enable 2d acceleration\n"); | |
5ace4e10 | 1085 | } else { |
81dee67e SM |
1086 | pr_info("disable 2d acceleration\n"); |
1087 | } | |
1088 | ||
1089 | /* call chip specific setup routine */ | |
700591a9 | 1090 | sm750fb_setup(sm750_dev, g_settings); |
81dee67e SM |
1091 | |
1092 | /* call chip specific mmap routine */ | |
700591a9 | 1093 | if (hw_sm750_map(sm750_dev, pdev)) { |
81dee67e SM |
1094 | pr_err("Memory map failed\n"); |
1095 | goto err_map; | |
1096 | } | |
1097 | ||
2e043a92 LR |
1098 | if (!share->mtrr_off) |
1099 | share->mtrr.vram = arch_phys_wc_add(share->vidmem_start, | |
1100 | share->vidmem_size); | |
81dee67e | 1101 | |
3de08a2d | 1102 | memset_io(share->pvMem, 0, share->vidmem_size); |
81dee67e | 1103 | |
45e3b3da | 1104 | pr_info("sm%3x mmio address = %p\n", share->devid, share->pvReg); |
81dee67e | 1105 | |
45e3b3da | 1106 | pci_set_drvdata(pdev, share); |
81dee67e SM |
1107 | |
1108 | /* call chipInit routine */ | |
700591a9 | 1109 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e SM |
1110 | |
1111 | /* allocate frame buffer info structor according to g_dualview */ | |
c52c3700 | 1112 | fbidx = 0; |
81dee67e | 1113 | ALLOC_FB: |
45e3b3da | 1114 | info[fbidx] = framebuffer_alloc(sizeof(struct lynxfb_par), &pdev->dev); |
5ace4e10 | 1115 | if (!info[fbidx]) { |
45e3b3da | 1116 | pr_err("Could not allocate framebuffer #%d.\n", fbidx); |
5ace4e10 | 1117 | if (fbidx == 0) |
c52c3700 MC |
1118 | goto err_info0_alloc; |
1119 | else | |
1120 | goto err_info1_alloc; | |
70407df7 | 1121 | } else { |
27fa159b | 1122 | struct lynxfb_par *par; |
c52c3700 | 1123 | int errno; |
876e5a70 | 1124 | |
45e3b3da | 1125 | pr_info("framebuffer #%d alloc okay\n", fbidx); |
c52c3700 MC |
1126 | share->fbinfo[fbidx] = info[fbidx]; |
1127 | par = info[fbidx]->par; | |
f11fa2a9 | 1128 | par->dev = sm750_dev; |
c52c3700 MC |
1129 | |
1130 | /* set fb_info structure */ | |
5ace4e10 | 1131 | if (lynxfb_set_fbinfo(info[fbidx], fbidx)) { |
45e3b3da | 1132 | pr_err("Failed to initial fb_info #%d.\n", fbidx); |
5ace4e10 | 1133 | if (fbidx == 0) |
c52c3700 | 1134 | goto err_info0_set; |
81dee67e | 1135 | else |
c52c3700 | 1136 | goto err_info1_set; |
81dee67e | 1137 | } |
81dee67e | 1138 | |
4bd9503d | 1139 | /* register frame buffer */ |
45e3b3da | 1140 | pr_info("Ready to register framebuffer #%d.\n", fbidx); |
c52c3700 MC |
1141 | errno = register_framebuffer(info[fbidx]); |
1142 | if (errno < 0) { | |
3318bb5e | 1143 | pr_err("Failed to register fb_info #%d. err %d\n", |
876e5a70 MC |
1144 | fbidx, |
1145 | errno); | |
5ace4e10 | 1146 | if (fbidx == 0) |
c52c3700 MC |
1147 | goto err_register0; |
1148 | else | |
1149 | goto err_register1; | |
81dee67e | 1150 | } |
45e3b3da | 1151 | pr_info("Accomplished register framebuffer #%d.\n", fbidx); |
c52c3700 | 1152 | } |
81dee67e | 1153 | |
c52c3700 MC |
1154 | /* no dual view by far */ |
1155 | fbidx++; | |
5ace4e10 | 1156 | if (share->dual && fbidx < 2) |
c52c3700 | 1157 | goto ALLOC_FB; |
81dee67e SM |
1158 | |
1159 | return 0; | |
1160 | ||
1161 | err_register1: | |
1162 | err_info1_set: | |
1163 | framebuffer_release(info[1]); | |
1164 | err_info1_alloc: | |
1165 | unregister_framebuffer(info[0]); | |
1166 | err_register0: | |
1167 | err_info0_set: | |
1168 | framebuffer_release(info[0]); | |
1169 | err_info0_alloc: | |
1170 | err_map: | |
5ef2f688 | 1171 | kfree(sm750_dev); |
81dee67e SM |
1172 | err_share: |
1173 | err_enable: | |
1174 | return -ENODEV; | |
1175 | } | |
1176 | ||
bb6ce8b2 | 1177 | static void lynxfb_pci_remove(struct pci_dev *pdev) |
81dee67e | 1178 | { |
27fa159b MC |
1179 | struct fb_info *info; |
1180 | struct lynx_share *share; | |
5ef2f688 | 1181 | void *sm750_dev; |
27fa159b | 1182 | struct lynxfb_par *par; |
81dee67e SM |
1183 | int cnt; |
1184 | ||
1185 | cnt = 2; | |
1186 | share = pci_get_drvdata(pdev); | |
1187 | ||
5ace4e10 | 1188 | while (cnt-- > 0) { |
81dee67e | 1189 | info = share->fbinfo[cnt]; |
5ace4e10 | 1190 | if (!info) |
81dee67e SM |
1191 | continue; |
1192 | par = info->par; | |
1193 | ||
1194 | unregister_framebuffer(info); | |
4bd9503d | 1195 | /* release frame buffer */ |
81dee67e SM |
1196 | framebuffer_release(info); |
1197 | } | |
2e043a92 | 1198 | arch_phys_wc_del(share->mtrr.vram); |
81dee67e SM |
1199 | |
1200 | iounmap(share->pvReg); | |
1201 | iounmap(share->pvMem); | |
5ef2f688 | 1202 | sm750_dev = container_of(share, struct sm750_dev, share); |
81dee67e | 1203 | kfree(g_settings); |
5ef2f688 | 1204 | kfree(sm750_dev); |
45e3b3da | 1205 | pci_set_drvdata(pdev, NULL); |
81dee67e SM |
1206 | } |
1207 | ||
27fa159b | 1208 | static int __init lynxfb_setup(char *options) |
81dee67e SM |
1209 | { |
1210 | int len; | |
27fa159b | 1211 | char *opt, *tmp; |
c52c3700 | 1212 | |
5ace4e10 | 1213 | if (!options || !*options) { |
81dee67e SM |
1214 | pr_warn("no options.\n"); |
1215 | return 0; | |
1216 | } | |
1217 | ||
45e3b3da | 1218 | pr_info("options:%s\n", options); |
81dee67e SM |
1219 | |
1220 | len = strlen(options) + 1; | |
a99e334d | 1221 | g_settings = kzalloc(len, GFP_KERNEL); |
5ace4e10 | 1222 | if (!g_settings) |
81dee67e SM |
1223 | return -ENOMEM; |
1224 | ||
81dee67e SM |
1225 | tmp = g_settings; |
1226 | ||
d11ac7cb SM |
1227 | /* |
1228 | * Notes: | |
1229 | * char * strsep(char **s,const char * ct); | |
1230 | * @s: the string to be searched | |
1231 | * @ct :the characters to search for | |
1232 | * | |
1233 | * strsep() updates @options to pointer after the first found token | |
1234 | * it also returns the pointer ahead the token. | |
1235 | */ | |
a0c838f1 | 1236 | while ((opt = strsep(&options, ":")) != NULL) { |
81dee67e | 1237 | /* options that mean for any lynx chips are configured here */ |
5ace4e10 | 1238 | if (!strncmp(opt, "noaccel", strlen("noaccel"))) |
81dee67e | 1239 | g_noaccel = 1; |
5ace4e10 | 1240 | else if (!strncmp(opt, "nomtrr", strlen("nomtrr"))) |
81dee67e | 1241 | g_nomtrr = 1; |
5ace4e10 | 1242 | else if (!strncmp(opt, "dual", strlen("dual"))) |
81dee67e | 1243 | g_dualview = 1; |
70407df7 | 1244 | else { |
45e3b3da | 1245 | strcat(tmp, opt); |
81dee67e | 1246 | tmp += strlen(opt); |
5ace4e10 | 1247 | if (options != NULL) |
81dee67e SM |
1248 | *tmp++ = ':'; |
1249 | else | |
1250 | *tmp++ = 0; | |
1251 | } | |
1252 | } | |
1253 | ||
1254 | /* misc g_settings are transport to chip specific routines */ | |
45e3b3da | 1255 | pr_info("parameter left for chip specific analysis:%s\n", g_settings); |
81dee67e SM |
1256 | return 0; |
1257 | } | |
1258 | ||
1259 | static struct pci_device_id smi_pci_table[] = { | |
1260 | { PCI_DEVICE(0x126f, 0x0750), }, | |
1261 | {0,} | |
1262 | }; | |
1263 | ||
45e3b3da | 1264 | MODULE_DEVICE_TABLE(pci, smi_pci_table); |
81dee67e SM |
1265 | |
1266 | static struct pci_driver lynxfb_driver = { | |
1267 | .name = "sm750fb", | |
1268 | .id_table = smi_pci_table, | |
1269 | .probe = lynxfb_pci_probe, | |
1270 | .remove = lynxfb_pci_remove, | |
1271 | #ifdef CONFIG_PM | |
1272 | .suspend = lynxfb_suspend, | |
1273 | .resume = lynxfb_resume, | |
1274 | #endif | |
1275 | }; | |
1276 | ||
81dee67e SM |
1277 | static int __init lynxfb_init(void) |
1278 | { | |
a0c838f1 | 1279 | char *option; |
81dee67e SM |
1280 | int ret; |
1281 | ||
1282 | #ifdef MODULE | |
1283 | option = g_option; | |
1284 | #else | |
5ace4e10 | 1285 | if (fb_get_options("sm750fb", &option)) |
81dee67e SM |
1286 | return -ENODEV; |
1287 | #endif | |
1288 | ||
1289 | lynxfb_setup(option); | |
1290 | ret = pci_register_driver(&lynxfb_driver); | |
1291 | return ret; | |
1292 | } | |
1293 | module_init(lynxfb_init); | |
1294 | ||
1295 | static void __exit lynxfb_exit(void) | |
1296 | { | |
1297 | pci_unregister_driver(&lynxfb_driver); | |
1298 | } | |
1299 | module_exit(lynxfb_exit); | |
1300 | ||
45e3b3da | 1301 | module_param(g_option, charp, S_IRUGO); |
81dee67e SM |
1302 | |
1303 | MODULE_PARM_DESC(g_option, | |
c52c3700 MC |
1304 | "\n\t\tCommon options:\n" |
1305 | "\t\tnoaccel:disable 2d capabilities\n" | |
1306 | "\t\tnomtrr:disable MTRR attribute for video memory\n" | |
1307 | "\t\tdualview:dual frame buffer feature enabled\n" | |
1308 | "\t\tnohwc:disable hardware cursor\n" | |
1309 | "\t\tUsual example:\n" | |
1310 | "\t\tinsmod ./sm750fb.ko g_option=\"noaccel,nohwc,1280x1024-8@60\"\n" | |
1311 | ); | |
81dee67e SM |
1312 | |
1313 | MODULE_AUTHOR("monk liu <monk.liu@siliconmotion.com>"); | |
1314 | MODULE_AUTHOR("Sudip Mukherjee <sudip@vectorindia.org>"); | |
1315 | MODULE_DESCRIPTION("Frame buffer driver for SM750 chipset"); | |
1316 | MODULE_LICENSE("GPL v2"); |