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Commit | Line | Data |
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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> | |
81dee67e | 16 | #include <linux/console.h> |
81dee67e SM |
17 | #include <asm/fb.h> |
18 | #include "sm750.h" | |
81dee67e SM |
19 | #include "sm750_accel.h" |
20 | #include "sm750_cursor.h" | |
21 | ||
81dee67e | 22 | /* |
c52c3700 MC |
23 | * #ifdef __BIG_ENDIAN |
24 | * ssize_t lynxfb_ops_write(struct fb_info *info, const char __user *buf, | |
25 | * size_t count, loff_t *ppos); | |
26 | * ssize_t lynxfb_ops_read(struct fb_info *info, char __user *buf, | |
27 | * size_t count, loff_t *ppos); | |
28 | * #endif | |
81dee67e SM |
29 | */ |
30 | ||
81dee67e SM |
31 | /* common var for all device */ |
32 | static int g_hwcursor = 1; | |
b30edfcd | 33 | static int g_noaccel; |
b30edfcd | 34 | static int g_nomtrr; |
27fa159b MC |
35 | static const char *g_fbmode[] = {NULL, NULL}; |
36 | static const char *g_def_fbmode = "800x600-16@60"; | |
df525686 | 37 | static char *g_settings; |
b30edfcd | 38 | static int g_dualview; |
df525686 | 39 | static char *g_option; |
27fa159b | 40 | |
81dee67e | 41 | static const struct fb_videomode lynx750_ext[] = { |
4bd9503d | 42 | /* 1024x600-60 VESA [1.71:1] */ |
81dee67e | 43 | {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, |
3318bb5e MC |
44 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
45 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 46 | |
4bd9503d | 47 | /* 1024x600-70 VESA */ |
81dee67e | 48 | {NULL, 70, 1024, 600, 17211, 152, 48, 21, 1, 104, 3, |
3318bb5e MC |
49 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
50 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 51 | |
4bd9503d | 52 | /* 1024x600-75 VESA */ |
81dee67e | 53 | {NULL, 75, 1024, 600, 15822, 160, 56, 23, 1, 104, 3, |
3318bb5e MC |
54 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
55 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 56 | |
4bd9503d | 57 | /* 1024x600-85 VESA */ |
81dee67e | 58 | {NULL, 85, 1024, 600, 13730, 168, 56, 26, 1, 112, 3, |
3318bb5e MC |
59 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
60 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
61 | |
62 | /* 720x480 */ | |
63 | {NULL, 60, 720, 480, 37427, 88, 16, 13, 1, 72, 3, | |
3318bb5e MC |
64 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
65 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
66 | |
67 | /* 1280x720 [1.78:1] */ | |
68 | {NULL, 60, 1280, 720, 13426, 162, 86, 22, 1, 136, 3, | |
3318bb5e MC |
69 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
70 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 71 | |
4bd9503d | 72 | /* 1280x768@60 */ |
45e3b3da | 73 | {NULL, 60, 1280, 768, 12579, 192, 64, 20, 3, 128, 7, |
3318bb5e MC |
74 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
75 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 76 | |
81dee67e SM |
77 | /* 1360 x 768 [1.77083:1] */ |
78 | {NULL, 60, 1360, 768, 11804, 208, 64, 23, 1, 144, 3, | |
3318bb5e MC |
79 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
80 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
81 | |
82 | /* 1368 x 768 [1.78:1] */ | |
83 | {NULL, 60, 1368, 768, 11647, 216, 72, 23, 1, 144, 3, | |
3318bb5e MC |
84 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
85 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 86 | |
4bd9503d | 87 | /* 1440 x 900 [16:10] */ |
81dee67e | 88 | {NULL, 60, 1440, 900, 9392, 232, 80, 28, 1, 152, 3, |
3318bb5e MC |
89 | FB_SYNC_VERT_HIGH_ACT, |
90 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
91 | |
92 | /* 1440x960 [15:10] */ | |
93 | {NULL, 60, 1440, 960, 8733, 240, 88, 30, 1, 152, 3, | |
3318bb5e MC |
94 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
95 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
96 | |
97 | /* 1920x1080 [16:9] */ | |
98 | {NULL, 60, 1920, 1080, 6734, 148, 88, 41, 1, 44, 3, | |
3318bb5e MC |
99 | FB_SYNC_VERT_HIGH_ACT, |
100 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
101 | }; |
102 | ||
103 | ||
81dee67e | 104 | /* no hardware cursor supported under version 2.6.10, kernel bug */ |
27fa159b | 105 | static int lynxfb_ops_cursor(struct fb_info *info, struct fb_cursor *fbcursor) |
81dee67e | 106 | { |
27fa159b MC |
107 | struct lynxfb_par *par; |
108 | struct lynxfb_crtc *crtc; | |
109 | struct lynx_cursor *cursor; | |
81dee67e SM |
110 | |
111 | par = info->par; | |
112 | crtc = &par->crtc; | |
113 | cursor = &crtc->cursor; | |
114 | ||
5ace4e10 | 115 | if (fbcursor->image.width > cursor->maxW || |
c52c3700 | 116 | fbcursor->image.height > cursor->maxH || |
5ace4e10 | 117 | fbcursor->image.depth > 1) { |
81dee67e SM |
118 | return -ENXIO; |
119 | } | |
120 | ||
fb7f4055 | 121 | hw_cursor_disable(cursor); |
f46a04c7 | 122 | if (fbcursor->set & FB_CUR_SETSIZE) |
fb7f4055 MR |
123 | hw_cursor_setSize(cursor, |
124 | fbcursor->image.width, | |
125 | fbcursor->image.height); | |
81dee67e | 126 | |
3318bb5e | 127 | if (fbcursor->set & FB_CUR_SETPOS) |
fb7f4055 MR |
128 | hw_cursor_setPos(cursor, |
129 | fbcursor->image.dx - info->var.xoffset, | |
130 | fbcursor->image.dy - info->var.yoffset); | |
81dee67e | 131 | |
5ace4e10 | 132 | if (fbcursor->set & FB_CUR_SETCMAP) { |
81dee67e | 133 | /* get the 16bit color of kernel means */ |
45e3b3da | 134 | u16 fg, bg; |
876e5a70 | 135 | |
13ef3458 SM |
136 | fg = ((info->cmap.red[fbcursor->image.fg_color] & 0xf800)) | |
137 | ((info->cmap.green[fbcursor->image.fg_color] & 0xfc00) >> 5) | | |
c52c3700 | 138 | ((info->cmap.blue[fbcursor->image.fg_color] & 0xf800) >> 11); |
81dee67e | 139 | |
13ef3458 SM |
140 | bg = ((info->cmap.red[fbcursor->image.bg_color] & 0xf800)) | |
141 | ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5) | | |
c52c3700 | 142 | ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11); |
81dee67e | 143 | |
fb7f4055 | 144 | hw_cursor_setColor(cursor, fg, bg); |
81dee67e SM |
145 | } |
146 | ||
5ace4e10 | 147 | if (fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { |
fb7f4055 MR |
148 | hw_cursor_setData(cursor, |
149 | fbcursor->rop, | |
150 | fbcursor->image.data, | |
151 | fbcursor->mask); | |
81dee67e SM |
152 | } |
153 | ||
f46a04c7 | 154 | if (fbcursor->enable) |
fb7f4055 | 155 | hw_cursor_enable(cursor); |
81dee67e SM |
156 | |
157 | return 0; | |
158 | } | |
159 | ||
3318bb5e MC |
160 | static void lynxfb_ops_fillrect(struct fb_info *info, |
161 | const struct fb_fillrect *region) | |
81dee67e | 162 | { |
27fa159b | 163 | struct lynxfb_par *par; |
e359b6a8 | 164 | struct sm750_dev *sm750_dev; |
45e3b3da | 165 | unsigned int base, pitch, Bpp, rop; |
81dee67e SM |
166 | u32 color; |
167 | ||
f46a04c7 | 168 | if (info->state != FBINFO_STATE_RUNNING) |
81dee67e | 169 | return; |
81dee67e SM |
170 | |
171 | par = info->par; | |
e359b6a8 | 172 | sm750_dev = par->dev; |
81dee67e | 173 | |
d11ac7cb SM |
174 | /* |
175 | * each time 2d function begin to work,below three variable always need | |
176 | * be set, seems we can put them together in some place | |
177 | */ | |
81dee67e SM |
178 | base = par->crtc.oScreen; |
179 | pitch = info->fix.line_length; | |
180 | Bpp = info->var.bits_per_pixel >> 3; | |
181 | ||
13ef3458 SM |
182 | color = (Bpp == 1) ? region->color : |
183 | ((u32 *)info->pseudo_palette)[region->color]; | |
184 | rop = (region->rop != ROP_COPY) ? HW_ROP2_XOR : HW_ROP2_COPY; | |
81dee67e | 185 | |
cb422f3b LS |
186 | /* |
187 | * If not use spin_lock,system will die if user load driver | |
69e98df7 | 188 | * and immediately unload driver frequently (dual) |
cb422f3b | 189 | */ |
a3f92cc9 | 190 | if (sm750_dev->fb_count > 1) |
e359b6a8 MR |
191 | spin_lock(&sm750_dev->slock); |
192 | ||
193 | sm750_dev->accel.de_fillrect(&sm750_dev->accel, | |
194 | base, pitch, Bpp, | |
195 | region->dx, region->dy, | |
196 | region->width, region->height, | |
197 | color, rop); | |
a3f92cc9 | 198 | if (sm750_dev->fb_count > 1) |
e359b6a8 | 199 | spin_unlock(&sm750_dev->slock); |
81dee67e SM |
200 | } |
201 | ||
3318bb5e MC |
202 | static void lynxfb_ops_copyarea(struct fb_info *info, |
203 | const struct fb_copyarea *region) | |
81dee67e | 204 | { |
27fa159b | 205 | struct lynxfb_par *par; |
e359b6a8 | 206 | struct sm750_dev *sm750_dev; |
45e3b3da | 207 | unsigned int base, pitch, Bpp; |
81dee67e SM |
208 | |
209 | par = info->par; | |
e359b6a8 | 210 | sm750_dev = par->dev; |
81dee67e | 211 | |
d11ac7cb SM |
212 | /* |
213 | * each time 2d function begin to work,below three variable always need | |
214 | * be set, seems we can put them together in some place | |
215 | */ | |
81dee67e SM |
216 | base = par->crtc.oScreen; |
217 | pitch = info->fix.line_length; | |
218 | Bpp = info->var.bits_per_pixel >> 3; | |
219 | ||
cb422f3b LS |
220 | /* |
221 | * If not use spin_lock, system will die if user load driver | |
69e98df7 | 222 | * and immediately unload driver frequently (dual) |
cb422f3b | 223 | */ |
a3f92cc9 | 224 | if (sm750_dev->fb_count > 1) |
e359b6a8 MR |
225 | spin_lock(&sm750_dev->slock); |
226 | ||
227 | sm750_dev->accel.de_copyarea(&sm750_dev->accel, | |
228 | base, pitch, region->sx, region->sy, | |
229 | base, pitch, Bpp, region->dx, region->dy, | |
230 | region->width, region->height, | |
231 | HW_ROP2_COPY); | |
a3f92cc9 | 232 | if (sm750_dev->fb_count > 1) |
e359b6a8 | 233 | spin_unlock(&sm750_dev->slock); |
81dee67e SM |
234 | } |
235 | ||
3318bb5e MC |
236 | static void lynxfb_ops_imageblit(struct fb_info *info, |
237 | const struct fb_image *image) | |
81dee67e | 238 | { |
45e3b3da MC |
239 | unsigned int base, pitch, Bpp; |
240 | unsigned int fgcol, bgcol; | |
27fa159b | 241 | struct lynxfb_par *par; |
e359b6a8 | 242 | struct sm750_dev *sm750_dev; |
81dee67e SM |
243 | |
244 | par = info->par; | |
e359b6a8 | 245 | sm750_dev = par->dev; |
d11ac7cb SM |
246 | /* |
247 | * each time 2d function begin to work,below three variable always need | |
248 | * be set, seems we can put them together in some place | |
249 | */ | |
81dee67e SM |
250 | base = par->crtc.oScreen; |
251 | pitch = info->fix.line_length; | |
252 | Bpp = info->var.bits_per_pixel >> 3; | |
253 | ||
288ef567 | 254 | /* TODO: Implement hardware acceleration for image->depth > 1 */ |
f8fbc838 SM |
255 | if (image->depth != 1) { |
256 | cfb_imageblit(info, image); | |
257 | return; | |
258 | } | |
259 | ||
260 | if (info->fix.visual == FB_VISUAL_TRUECOLOR || | |
261 | info->fix.visual == FB_VISUAL_DIRECTCOLOR) { | |
262 | fgcol = ((u32 *)info->pseudo_palette)[image->fg_color]; | |
263 | bgcol = ((u32 *)info->pseudo_palette)[image->bg_color]; | |
264 | } else { | |
265 | fgcol = image->fg_color; | |
266 | bgcol = image->bg_color; | |
267 | } | |
288ef567 | 268 | |
cb422f3b LS |
269 | /* |
270 | * If not use spin_lock, system will die if user load driver | |
69e98df7 | 271 | * and immediately unload driver frequently (dual) |
cb422f3b | 272 | */ |
a3f92cc9 | 273 | if (sm750_dev->fb_count > 1) |
e359b6a8 MR |
274 | spin_lock(&sm750_dev->slock); |
275 | ||
276 | sm750_dev->accel.de_imageblit(&sm750_dev->accel, | |
277 | image->data, image->width >> 3, 0, | |
278 | base, pitch, Bpp, | |
279 | image->dx, image->dy, | |
280 | image->width, image->height, | |
281 | fgcol, bgcol, HW_ROP2_COPY); | |
a3f92cc9 | 282 | if (sm750_dev->fb_count > 1) |
e359b6a8 | 283 | spin_unlock(&sm750_dev->slock); |
81dee67e SM |
284 | } |
285 | ||
286 | static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var, | |
c52c3700 | 287 | struct fb_info *info) |
81dee67e | 288 | { |
27fa159b MC |
289 | struct lynxfb_par *par; |
290 | struct lynxfb_crtc *crtc; | |
81dee67e | 291 | |
5ace4e10 | 292 | if (!info) |
c52c3700 | 293 | return -EINVAL; |
81dee67e | 294 | |
c52c3700 MC |
295 | par = info->par; |
296 | crtc = &par->crtc; | |
c202beee | 297 | return hw_sm750_pan_display(crtc, var, info); |
81dee67e SM |
298 | } |
299 | ||
27fa159b | 300 | static int lynxfb_ops_set_par(struct fb_info *info) |
81dee67e | 301 | { |
27fa159b | 302 | struct lynxfb_par *par; |
27fa159b MC |
303 | struct lynxfb_crtc *crtc; |
304 | struct lynxfb_output *output; | |
305 | struct fb_var_screeninfo *var; | |
306 | struct fb_fix_screeninfo *fix; | |
81dee67e SM |
307 | int ret; |
308 | unsigned int line_length; | |
81dee67e | 309 | |
5ace4e10 | 310 | if (!info) |
81dee67e SM |
311 | return -EINVAL; |
312 | ||
313 | ret = 0; | |
314 | par = info->par; | |
81dee67e SM |
315 | crtc = &par->crtc; |
316 | output = &par->output; | |
317 | var = &info->var; | |
318 | fix = &info->fix; | |
319 | ||
fbb8c963 | 320 | /* fix structure is not so FIX ... */ |
81dee67e | 321 | line_length = var->xres_virtual * var->bits_per_pixel / 8; |
e3a3f9f5 | 322 | line_length = ALIGN(line_length, crtc->line_pad); |
81dee67e | 323 | fix->line_length = line_length; |
78cb7a38 | 324 | pr_info("fix->line_length = %d\n", fix->line_length); |
81dee67e | 325 | |
d11ac7cb SM |
326 | /* |
327 | * var->red,green,blue,transp are need to be set by driver | |
81dee67e | 328 | * and these data should be set before setcolreg routine |
d11ac7cb | 329 | */ |
81dee67e | 330 | |
5ace4e10 | 331 | switch (var->bits_per_pixel) { |
d6b0d6de IC |
332 | case 8: |
333 | fix->visual = FB_VISUAL_PSEUDOCOLOR; | |
334 | var->red.offset = 0; | |
335 | var->red.length = 8; | |
336 | var->green.offset = 0; | |
337 | var->green.length = 8; | |
338 | var->blue.offset = 0; | |
339 | var->blue.length = 8; | |
340 | var->transp.length = 0; | |
341 | var->transp.offset = 0; | |
342 | break; | |
343 | case 16: | |
344 | var->red.offset = 11; | |
345 | var->red.length = 5; | |
346 | var->green.offset = 5; | |
347 | var->green.length = 6; | |
348 | var->blue.offset = 0; | |
349 | var->blue.length = 5; | |
350 | var->transp.length = 0; | |
351 | var->transp.offset = 0; | |
352 | fix->visual = FB_VISUAL_TRUECOLOR; | |
353 | break; | |
354 | case 24: | |
355 | case 32: | |
356 | var->red.offset = 16; | |
357 | var->red.length = 8; | |
358 | var->green.offset = 8; | |
359 | var->green.length = 8; | |
a0c838f1 | 360 | var->blue.offset = 0; |
d6b0d6de IC |
361 | var->blue.length = 8; |
362 | fix->visual = FB_VISUAL_TRUECOLOR; | |
363 | break; | |
364 | default: | |
365 | ret = -EINVAL; | |
366 | break; | |
81dee67e SM |
367 | } |
368 | var->height = var->width = -1; | |
369 | var->accel_flags = 0;/*FB_ACCELF_TEXT;*/ | |
370 | ||
5ace4e10 | 371 | if (ret) { |
81dee67e SM |
372 | pr_err("pixel bpp format not satisfied\n."); |
373 | return ret; | |
374 | } | |
c202beee | 375 | ret = hw_sm750_crtc_setMode(crtc, var, fix); |
5ace4e10 | 376 | if (!ret) |
9821ed04 | 377 | ret = hw_sm750_output_setMode(output, var, fix); |
81dee67e SM |
378 | return ret; |
379 | } | |
848f2fce | 380 | |
3318bb5e MC |
381 | static inline unsigned int chan_to_field(unsigned int chan, |
382 | struct fb_bitfield *bf) | |
81dee67e SM |
383 | { |
384 | chan &= 0xffff; | |
385 | chan >>= 16 - bf->length; | |
386 | return chan << bf->offset; | |
387 | } | |
388 | ||
848f2fce SM |
389 | #ifdef CONFIG_PM |
390 | static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg) | |
391 | { | |
392 | struct fb_info *info; | |
083c2048 | 393 | struct sm750_dev *sm750_dev; |
848f2fce SM |
394 | int ret; |
395 | ||
396 | if (mesg.event == pdev->dev.power.power_state.event) | |
397 | return 0; | |
398 | ||
399 | ret = 0; | |
083c2048 | 400 | sm750_dev = pci_get_drvdata(pdev); |
848f2fce SM |
401 | switch (mesg.event) { |
402 | case PM_EVENT_FREEZE: | |
403 | case PM_EVENT_PRETHAW: | |
404 | pdev->dev.power.power_state = mesg; | |
405 | return 0; | |
406 | } | |
407 | ||
408 | console_lock(); | |
409 | if (mesg.event & PM_EVENT_SLEEP) { | |
e359b6a8 | 410 | info = sm750_dev->fbinfo[0]; |
848f2fce | 411 | if (info) |
4bd9503d | 412 | /* 1 means do suspend */ |
848f2fce | 413 | fb_set_suspend(info, 1); |
e359b6a8 | 414 | info = sm750_dev->fbinfo[1]; |
848f2fce | 415 | if (info) |
4bd9503d | 416 | /* 1 means do suspend */ |
848f2fce SM |
417 | fb_set_suspend(info, 1); |
418 | ||
419 | ret = pci_save_state(pdev); | |
420 | if (ret) { | |
6504b9bd ERR |
421 | dev_err(&pdev->dev, |
422 | "error:%d occurred in pci_save_state\n", ret); | |
848f2fce SM |
423 | return ret; |
424 | } | |
425 | ||
848f2fce SM |
426 | ret = pci_set_power_state(pdev, pci_choose_state(pdev, mesg)); |
427 | if (ret) { | |
6504b9bd ERR |
428 | dev_err(&pdev->dev, |
429 | "error:%d occurred in pci_set_power_state\n", | |
430 | ret); | |
848f2fce SM |
431 | return ret; |
432 | } | |
433 | } | |
434 | ||
435 | pdev->dev.power.power_state = mesg; | |
436 | console_unlock(); | |
437 | return ret; | |
438 | } | |
81dee67e | 439 | |
27fa159b | 440 | static int lynxfb_resume(struct pci_dev *pdev) |
81dee67e | 441 | { |
27fa159b | 442 | struct fb_info *info; |
700591a9 | 443 | struct sm750_dev *sm750_dev; |
81dee67e | 444 | |
27fa159b MC |
445 | struct lynxfb_par *par; |
446 | struct lynxfb_crtc *crtc; | |
447 | struct lynx_cursor *cursor; | |
81dee67e SM |
448 | |
449 | int ret; | |
c52c3700 | 450 | |
81dee67e | 451 | ret = 0; |
083c2048 | 452 | sm750_dev = pci_get_drvdata(pdev); |
81dee67e SM |
453 | |
454 | console_lock(); | |
455 | ||
61c507cf MC |
456 | ret = pci_set_power_state(pdev, PCI_D0); |
457 | if (ret) { | |
6504b9bd ERR |
458 | dev_err(&pdev->dev, |
459 | "error:%d occurred in pci_set_power_state\n", ret); | |
81dee67e SM |
460 | return ret; |
461 | } | |
462 | ||
5ace4e10 | 463 | if (pdev->dev.power.power_state.event != PM_EVENT_FREEZE) { |
81dee67e | 464 | pci_restore_state(pdev); |
61c507cf MC |
465 | ret = pci_enable_device(pdev); |
466 | if (ret) { | |
6504b9bd ERR |
467 | dev_err(&pdev->dev, |
468 | "error:%d occurred in pci_enable_device\n", | |
469 | ret); | |
81dee67e SM |
470 | return ret; |
471 | } | |
472 | pci_set_master(pdev); | |
473 | } | |
81dee67e | 474 | |
700591a9 | 475 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e | 476 | |
e359b6a8 | 477 | info = sm750_dev->fbinfo[0]; |
81dee67e | 478 | |
5ace4e10 | 479 | if (info) { |
81dee67e SM |
480 | par = info->par; |
481 | crtc = &par->crtc; | |
482 | cursor = &crtc->cursor; | |
3de08a2d LS |
483 | memset_io(cursor->vstart, 0x0, cursor->size); |
484 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); | |
81dee67e SM |
485 | lynxfb_ops_set_par(info); |
486 | fb_set_suspend(info, 0); | |
487 | } | |
488 | ||
e359b6a8 | 489 | info = sm750_dev->fbinfo[1]; |
81dee67e | 490 | |
5ace4e10 | 491 | if (info) { |
81dee67e SM |
492 | par = info->par; |
493 | crtc = &par->crtc; | |
494 | cursor = &crtc->cursor; | |
3de08a2d LS |
495 | memset_io(cursor->vstart, 0x0, cursor->size); |
496 | memset_io(crtc->vScreen, 0x0, crtc->vidmem_size); | |
81dee67e SM |
497 | lynxfb_ops_set_par(info); |
498 | fb_set_suspend(info, 0); | |
499 | } | |
500 | ||
31557ea0 | 501 | pdev->dev.power.power_state.event = PM_EVENT_RESUME; |
81dee67e SM |
502 | console_unlock(); |
503 | return ret; | |
504 | } | |
505 | #endif | |
506 | ||
3318bb5e MC |
507 | static int lynxfb_ops_check_var(struct fb_var_screeninfo *var, |
508 | struct fb_info *info) | |
81dee67e | 509 | { |
27fa159b MC |
510 | struct lynxfb_par *par; |
511 | struct lynxfb_crtc *crtc; | |
512 | struct lynxfb_output *output; | |
81dee67e SM |
513 | resource_size_t request; |
514 | ||
81dee67e SM |
515 | par = info->par; |
516 | crtc = &par->crtc; | |
517 | output = &par->output; | |
81dee67e SM |
518 | |
519 | pr_debug("check var:%dx%d-%d\n", | |
c52c3700 MC |
520 | var->xres, |
521 | var->yres, | |
522 | var->bits_per_pixel); | |
81dee67e | 523 | |
5ace4e10 | 524 | switch (var->bits_per_pixel) { |
d6b0d6de IC |
525 | case 8: |
526 | info->fix.visual = FB_VISUAL_PSEUDOCOLOR; | |
527 | var->red.offset = 0; | |
528 | var->red.length = 8; | |
529 | var->green.offset = 0; | |
530 | var->green.length = 8; | |
531 | var->blue.offset = 0; | |
532 | var->blue.length = 8; | |
533 | var->transp.length = 0; | |
534 | var->transp.offset = 0; | |
535 | break; | |
536 | case 16: | |
537 | var->red.offset = 11; | |
538 | var->red.length = 5; | |
539 | var->green.offset = 5; | |
540 | var->green.length = 6; | |
541 | var->blue.offset = 0; | |
542 | var->blue.length = 5; | |
543 | var->transp.length = 0; | |
544 | var->transp.offset = 0; | |
545 | info->fix.visual = FB_VISUAL_TRUECOLOR; | |
546 | break; | |
547 | case 24: | |
548 | case 32: | |
549 | var->red.offset = 16; | |
550 | var->red.length = 8; | |
551 | var->green.offset = 8; | |
552 | var->green.length = 8; | |
a0c838f1 | 553 | var->blue.offset = 0; |
d6b0d6de IC |
554 | var->blue.length = 8; |
555 | info->fix.visual = FB_VISUAL_TRUECOLOR; | |
556 | break; | |
557 | default: | |
104f456c MR |
558 | pr_err("bpp %d not supported\n", var->bits_per_pixel); |
559 | return -EINVAL; | |
81dee67e SM |
560 | } |
561 | var->height = var->width = -1; | |
4bd9503d | 562 | var->accel_flags = 0;/* FB_ACCELF_TEXT; */ |
81dee67e | 563 | |
3318bb5e | 564 | /* check if current fb's video memory big enought to hold the onscreen*/ |
81dee67e SM |
565 | request = var->xres_virtual * (var->bits_per_pixel >> 3); |
566 | /* defaulty crtc->channel go with par->index */ | |
567 | ||
e3a3f9f5 | 568 | request = ALIGN(request, crtc->line_pad); |
81dee67e | 569 | request = request * var->yres_virtual; |
5ace4e10 | 570 | if (crtc->vidmem_size < request) { |
81dee67e SM |
571 | pr_err("not enough video memory for mode\n"); |
572 | return -ENOMEM; | |
573 | } | |
574 | ||
c202beee | 575 | return hw_sm750_crtc_checkMode(crtc, var); |
81dee67e SM |
576 | } |
577 | ||
876e5a70 MC |
578 | static int lynxfb_ops_setcolreg(unsigned regno, |
579 | unsigned red, | |
580 | unsigned green, | |
581 | unsigned blue, | |
582 | unsigned transp, | |
583 | struct fb_info *info) | |
81dee67e | 584 | { |
27fa159b MC |
585 | struct lynxfb_par *par; |
586 | struct lynxfb_crtc *crtc; | |
587 | struct fb_var_screeninfo *var; | |
c52c3700 MC |
588 | int ret; |
589 | ||
590 | par = info->par; | |
591 | crtc = &par->crtc; | |
592 | var = &info->var; | |
593 | ret = 0; | |
594 | ||
5ace4e10 | 595 | if (regno > 256) { |
45e3b3da | 596 | pr_err("regno = %d\n", regno); |
c52c3700 MC |
597 | return -EINVAL; |
598 | } | |
599 | ||
5ace4e10 | 600 | if (info->var.grayscale) |
c52c3700 MC |
601 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
602 | ||
3318bb5e MC |
603 | if (var->bits_per_pixel == 8 && |
604 | info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { | |
c52c3700 MC |
605 | red >>= 8; |
606 | green >>= 8; | |
607 | blue >>= 8; | |
c202beee | 608 | ret = hw_sm750_setColReg(crtc, regno, red, green, blue); |
c52c3700 MC |
609 | goto exit; |
610 | } | |
611 | ||
5ace4e10 | 612 | if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 256) { |
c52c3700 | 613 | u32 val; |
876e5a70 | 614 | |
5ace4e10 | 615 | if (var->bits_per_pixel == 16 || |
876e5a70 MC |
616 | var->bits_per_pixel == 32 || |
617 | var->bits_per_pixel == 24) { | |
45e3b3da MC |
618 | val = chan_to_field(red, &var->red); |
619 | val |= chan_to_field(green, &var->green); | |
620 | val |= chan_to_field(blue, &var->blue); | |
c52c3700 MC |
621 | par->pseudo_palette[regno] = val; |
622 | goto exit; | |
623 | } | |
624 | } | |
625 | ||
626 | ret = -EINVAL; | |
81dee67e SM |
627 | |
628 | exit: | |
c52c3700 | 629 | return ret; |
81dee67e SM |
630 | } |
631 | ||
27fa159b | 632 | static int lynxfb_ops_blank(int blank, struct fb_info *info) |
81dee67e | 633 | { |
27fa159b MC |
634 | struct lynxfb_par *par; |
635 | struct lynxfb_output *output; | |
c52c3700 | 636 | |
45e3b3da | 637 | pr_debug("blank = %d.\n", blank); |
81dee67e SM |
638 | par = info->par; |
639 | output = &par->output; | |
45e3b3da | 640 | return output->proc_setBLANK(output, blank); |
81dee67e SM |
641 | } |
642 | ||
27fa159b | 643 | static int sm750fb_set_drv(struct lynxfb_par *par) |
81dee67e | 644 | { |
c52c3700 | 645 | int ret; |
5ef2f688 | 646 | struct sm750_dev *sm750_dev; |
27fa159b MC |
647 | struct lynxfb_output *output; |
648 | struct lynxfb_crtc *crtc; | |
c52c3700 MC |
649 | |
650 | ret = 0; | |
651 | ||
f11fa2a9 | 652 | sm750_dev = par->dev; |
c52c3700 MC |
653 | output = &par->output; |
654 | crtc = &par->crtc; | |
655 | ||
a3f92cc9 MR |
656 | crtc->vidmem_size = sm750_dev->vidmem_size; |
657 | if (sm750_dev->fb_count > 1) | |
658 | crtc->vidmem_size >>= 1; | |
659 | ||
c52c3700 | 660 | /* setup crtc and output member */ |
5ef2f688 | 661 | sm750_dev->hwCursor = g_hwcursor; |
c52c3700 | 662 | |
c52c3700 | 663 | crtc->line_pad = 16; |
c52c3700 MC |
664 | crtc->xpanstep = 8; |
665 | crtc->ypanstep = 1; | |
666 | crtc->ywrapstep = 0; | |
667 | ||
e359b6a8 | 668 | output->proc_setBLANK = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
13ef3458 | 669 | hw_sm750le_setBLANK : hw_sm750_setBLANK; |
c52c3700 | 670 | /* chip specific phase */ |
e359b6a8 MR |
671 | sm750_dev->accel.de_wait = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
672 | hw_sm750le_deWait : hw_sm750_deWait; | |
1757d106 | 673 | switch (sm750_dev->dataflow) { |
c52c3700 MC |
674 | case sm750_simul_pri: |
675 | output->paths = sm750_pnc; | |
676 | crtc->channel = sm750_primary; | |
677 | crtc->oScreen = 0; | |
e359b6a8 | 678 | crtc->vScreen = sm750_dev->pvMem; |
c52c3700 MC |
679 | pr_info("use simul primary mode\n"); |
680 | break; | |
681 | case sm750_simul_sec: | |
682 | output->paths = sm750_pnc; | |
683 | crtc->channel = sm750_secondary; | |
684 | crtc->oScreen = 0; | |
e359b6a8 | 685 | crtc->vScreen = sm750_dev->pvMem; |
c52c3700 MC |
686 | break; |
687 | case sm750_dual_normal: | |
5ace4e10 | 688 | if (par->index == 0) { |
c52c3700 MC |
689 | output->paths = sm750_panel; |
690 | crtc->channel = sm750_primary; | |
691 | crtc->oScreen = 0; | |
e359b6a8 | 692 | crtc->vScreen = sm750_dev->pvMem; |
5ace4e10 | 693 | } else { |
c52c3700 MC |
694 | output->paths = sm750_crt; |
695 | crtc->channel = sm750_secondary; | |
4bd9503d | 696 | /* not consider of padding stuffs for oScreen,need fix */ |
e359b6a8 MR |
697 | crtc->oScreen = (sm750_dev->vidmem_size >> 1); |
698 | crtc->vScreen = sm750_dev->pvMem + crtc->oScreen; | |
c52c3700 MC |
699 | } |
700 | break; | |
701 | case sm750_dual_swap: | |
5ace4e10 | 702 | if (par->index == 0) { |
c52c3700 MC |
703 | output->paths = sm750_panel; |
704 | crtc->channel = sm750_secondary; | |
705 | crtc->oScreen = 0; | |
e359b6a8 | 706 | crtc->vScreen = sm750_dev->pvMem; |
5ace4e10 | 707 | } else { |
c52c3700 MC |
708 | output->paths = sm750_crt; |
709 | crtc->channel = sm750_primary; | |
4bd9503d | 710 | /* not consider of padding stuffs for oScreen,need fix */ |
e359b6a8 MR |
711 | crtc->oScreen = (sm750_dev->vidmem_size >> 1); |
712 | crtc->vScreen = sm750_dev->pvMem + crtc->oScreen; | |
c52c3700 MC |
713 | } |
714 | break; | |
715 | default: | |
716 | ret = -EINVAL; | |
717 | } | |
718 | ||
719 | return ret; | |
81dee67e SM |
720 | } |
721 | ||
a0c838f1 | 722 | static struct fb_ops lynxfb_ops = { |
81dee67e SM |
723 | .owner = THIS_MODULE, |
724 | .fb_check_var = lynxfb_ops_check_var, | |
725 | .fb_set_par = lynxfb_ops_set_par, | |
726 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
727 | .fb_blank = lynxfb_ops_blank, | |
81dee67e SM |
728 | .fb_fillrect = cfb_fillrect, |
729 | .fb_imageblit = cfb_imageblit, | |
730 | .fb_copyarea = cfb_copyarea, | |
731 | /* cursor */ | |
732 | .fb_cursor = lynxfb_ops_cursor, | |
733 | }; | |
734 | ||
27fa159b | 735 | static int lynxfb_set_fbinfo(struct fb_info *info, int index) |
81dee67e | 736 | { |
c52c3700 | 737 | int i; |
27fa159b | 738 | struct lynxfb_par *par; |
e359b6a8 | 739 | struct sm750_dev *sm750_dev; |
27fa159b MC |
740 | struct lynxfb_crtc *crtc; |
741 | struct lynxfb_output *output; | |
742 | struct fb_var_screeninfo *var; | |
743 | struct fb_fix_screeninfo *fix; | |
744 | ||
745 | const struct fb_videomode *pdb[] = { | |
45e3b3da | 746 | lynx750_ext, NULL, vesa_modes, |
c52c3700 | 747 | }; |
45e3b3da | 748 | int cdb[] = {ARRAY_SIZE(lynx750_ext), 0, VESA_MODEDB_SIZE}; |
a0c838f1 | 749 | static const char *mdb_desc[] = { |
c52c3700 MC |
750 | "driver prepared modes", |
751 | "kernel prepared default modedb", | |
752 | "kernel HELPERS prepared vesa_modes", | |
753 | }; | |
754 | ||
27fa159b | 755 | static const char *fixId[2] = { |
45e3b3da | 756 | "sm750_fb1", "sm750_fb2", |
c52c3700 MC |
757 | }; |
758 | ||
45e3b3da | 759 | int ret, line_length; |
c52c3700 MC |
760 | |
761 | ret = 0; | |
762 | par = (struct lynxfb_par *)info->par; | |
e359b6a8 | 763 | sm750_dev = par->dev; |
c52c3700 MC |
764 | crtc = &par->crtc; |
765 | output = &par->output; | |
766 | var = &info->var; | |
767 | fix = &info->fix; | |
768 | ||
769 | /* set index */ | |
770 | par->index = index; | |
771 | output->channel = &crtc->channel; | |
81dee67e | 772 | sm750fb_set_drv(par); |
c52c3700 MC |
773 | lynxfb_ops.fb_pan_display = lynxfb_ops_pan_display; |
774 | ||
d11ac7cb SM |
775 | /* |
776 | * set current cursor variable and proc pointer, | |
777 | * must be set after crtc member initialized | |
778 | */ | |
c52c3700 | 779 | crtc->cursor.offset = crtc->oScreen + crtc->vidmem_size - 1024; |
e359b6a8 MR |
780 | crtc->cursor.mmio = sm750_dev->pvReg + |
781 | 0x800f0 + (int)crtc->channel * 0x140; | |
c52c3700 | 782 | |
45e3b3da | 783 | pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio); |
c52c3700 | 784 | crtc->cursor.maxH = crtc->cursor.maxW = 64; |
13ef3458 | 785 | crtc->cursor.size = crtc->cursor.maxH * crtc->cursor.maxW * 2 / 8; |
e359b6a8 | 786 | crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset; |
c52c3700 | 787 | |
52e93327 | 788 | memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); |
5ace4e10 | 789 | if (!g_hwcursor) { |
c52c3700 | 790 | lynxfb_ops.fb_cursor = NULL; |
fb7f4055 | 791 | hw_cursor_disable(&crtc->cursor); |
c52c3700 MC |
792 | } |
793 | ||
c52c3700 | 794 | /* set info->fbops, must be set before fb_find_mode */ |
e359b6a8 | 795 | if (!sm750_dev->accel_off) { |
c52c3700 MC |
796 | /* use 2d acceleration */ |
797 | lynxfb_ops.fb_fillrect = lynxfb_ops_fillrect; | |
798 | lynxfb_ops.fb_copyarea = lynxfb_ops_copyarea; | |
799 | lynxfb_ops.fb_imageblit = lynxfb_ops_imageblit; | |
800 | } | |
801 | info->fbops = &lynxfb_ops; | |
802 | ||
5ace4e10 | 803 | if (!g_fbmode[index]) { |
c52c3700 | 804 | g_fbmode[index] = g_def_fbmode; |
5ace4e10 | 805 | if (index) |
c52c3700 MC |
806 | g_fbmode[index] = g_fbmode[0]; |
807 | } | |
81dee67e | 808 | |
a0c838f1 | 809 | for (i = 0; i < 3; i++) { |
81dee67e | 810 | |
45e3b3da MC |
811 | ret = fb_find_mode(var, info, g_fbmode[index], |
812 | pdb[i], cdb[i], NULL, 8); | |
81dee67e | 813 | |
5ace4e10 | 814 | if (ret == 1) { |
81dee67e | 815 | pr_info("success! use specified mode:%s in %s\n", |
c52c3700 MC |
816 | g_fbmode[index], |
817 | mdb_desc[i]); | |
81dee67e | 818 | break; |
5ace4e10 | 819 | } else if (ret == 2) { |
81dee67e | 820 | pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n", |
c52c3700 MC |
821 | g_fbmode[index], |
822 | mdb_desc[i]); | |
81dee67e | 823 | break; |
5ace4e10 | 824 | } else if (ret == 3) { |
81dee67e | 825 | pr_warn("wanna use default mode\n"); |
4bd9503d | 826 | /*break;*/ |
5ace4e10 | 827 | } else if (ret == 4) { |
81dee67e | 828 | pr_warn("fall back to any valid mode\n"); |
5ace4e10 | 829 | } else { |
3318bb5e MC |
830 | pr_warn("ret = %d,fb_find_mode failed,with %s\n", |
831 | ret, | |
832 | mdb_desc[i]); | |
81dee67e SM |
833 | } |
834 | } | |
835 | ||
c52c3700 MC |
836 | /* some member of info->var had been set by fb_find_mode */ |
837 | ||
838 | pr_info("Member of info->var is :\n\ | |
3318bb5e MC |
839 | xres=%d\n\ |
840 | yres=%d\n\ | |
841 | xres_virtual=%d\n\ | |
842 | yres_virtual=%d\n\ | |
843 | xoffset=%d\n\ | |
844 | yoffset=%d\n\ | |
845 | bits_per_pixel=%d\n \ | |
846 | ...\n", | |
847 | var->xres, | |
848 | var->yres, | |
849 | var->xres_virtual, | |
850 | var->yres_virtual, | |
851 | var->xoffset, | |
852 | var->yoffset, | |
853 | var->bits_per_pixel); | |
c52c3700 MC |
854 | |
855 | /* set par */ | |
856 | par->info = info; | |
857 | ||
858 | /* set info */ | |
e3a3f9f5 MR |
859 | line_length = ALIGN((var->xres_virtual * var->bits_per_pixel / 8), |
860 | crtc->line_pad); | |
c52c3700 MC |
861 | |
862 | info->pseudo_palette = &par->pseudo_palette[0]; | |
863 | info->screen_base = crtc->vScreen; | |
45e3b3da | 864 | pr_debug("screen_base vaddr = %p\n", info->screen_base); |
81dee67e | 865 | info->screen_size = line_length * var->yres_virtual; |
13ef3458 | 866 | info->flags = FBINFO_FLAG_DEFAULT | 0; |
81dee67e | 867 | |
c52c3700 MC |
868 | /* set info->fix */ |
869 | fix->type = FB_TYPE_PACKED_PIXELS; | |
870 | fix->type_aux = 0; | |
871 | fix->xpanstep = crtc->xpanstep; | |
872 | fix->ypanstep = crtc->ypanstep; | |
873 | fix->ywrapstep = crtc->ywrapstep; | |
874 | fix->accel = FB_ACCEL_SMI; | |
81dee67e | 875 | |
45e3b3da | 876 | strlcpy(fix->id, fixId[index], sizeof(fix->id)); |
81dee67e | 877 | |
e359b6a8 | 878 | fix->smem_start = crtc->oScreen + sm750_dev->vidmem_start; |
45e3b3da | 879 | pr_info("fix->smem_start = %lx\n", fix->smem_start); |
d11ac7cb SM |
880 | /* |
881 | * according to mmap experiment from user space application, | |
c52c3700 MC |
882 | * fix->mmio_len should not larger than virtual size |
883 | * (xres_virtual x yres_virtual x ByPP) | |
884 | * Below line maybe buggy when user mmap fb dev node and write | |
885 | * data into the bound over virtual size | |
d11ac7cb | 886 | */ |
c52c3700 | 887 | fix->smem_len = crtc->vidmem_size; |
45e3b3da | 888 | pr_info("fix->smem_len = %x\n", fix->smem_len); |
c52c3700 MC |
889 | info->screen_size = fix->smem_len; |
890 | fix->line_length = line_length; | |
e359b6a8 | 891 | fix->mmio_start = sm750_dev->vidreg_start; |
45e3b3da | 892 | pr_info("fix->mmio_start = %lx\n", fix->mmio_start); |
e359b6a8 | 893 | fix->mmio_len = sm750_dev->vidreg_size; |
45e3b3da | 894 | pr_info("fix->mmio_len = %x\n", fix->mmio_len); |
5ace4e10 | 895 | switch (var->bits_per_pixel) { |
c52c3700 MC |
896 | case 8: |
897 | fix->visual = FB_VISUAL_PSEUDOCOLOR; | |
898 | break; | |
899 | case 16: | |
900 | case 32: | |
901 | fix->visual = FB_VISUAL_TRUECOLOR; | |
902 | break; | |
903 | } | |
904 | ||
905 | /* set var */ | |
906 | var->activate = FB_ACTIVATE_NOW; | |
907 | var->accel_flags = 0; | |
908 | var->vmode = FB_VMODE_NONINTERLACED; | |
909 | ||
a1fe154f | 910 | pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
911 | info->cmap.start, info->cmap.len, |
912 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 MC |
913 | info->cmap.transp); |
914 | ||
61c507cf MC |
915 | ret = fb_alloc_cmap(&info->cmap, 256, 0); |
916 | if (ret < 0) { | |
00827207 | 917 | pr_err("Could not allocate memory for cmap.\n"); |
c52c3700 MC |
918 | goto exit; |
919 | } | |
920 | ||
a0c838f1 | 921 | pr_debug("#2 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
922 | info->cmap.start, info->cmap.len, |
923 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 | 924 | info->cmap.transp); |
81dee67e SM |
925 | |
926 | exit: | |
45e3b3da | 927 | lynxfb_ops_check_var(var, info); |
c52c3700 | 928 | return ret; |
81dee67e SM |
929 | } |
930 | ||
c52c3700 | 931 | /* chip specific g_option configuration routine */ |
700591a9 | 932 | static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) |
81dee67e | 933 | { |
27fa159b | 934 | char *opt; |
81dee67e | 935 | int swap; |
c52c3700 | 936 | |
c52c3700 MC |
937 | swap = 0; |
938 | ||
1757d106 MR |
939 | sm750_dev->initParm.chip_clk = 0; |
940 | sm750_dev->initParm.mem_clk = 0; | |
941 | sm750_dev->initParm.master_clk = 0; | |
942 | sm750_dev->initParm.powerMode = 0; | |
943 | sm750_dev->initParm.setAllEngOff = 0; | |
944 | sm750_dev->initParm.resetMemory = 1; | |
c52c3700 | 945 | |
4bd9503d | 946 | /* defaultly turn g_hwcursor on for both view */ |
c52c3700 MC |
947 | g_hwcursor = 3; |
948 | ||
5ace4e10 | 949 | if (!src || !*src) { |
c52c3700 MC |
950 | pr_warn("no specific g_option.\n"); |
951 | goto NO_PARAM; | |
952 | } | |
953 | ||
5ace4e10 | 954 | while ((opt = strsep(&src, ":")) != NULL && *opt != 0) { |
78cb7a38 HPGE |
955 | pr_info("opt=%s\n", opt); |
956 | pr_info("src=%s\n", src); | |
c52c3700 | 957 | |
5ace4e10 | 958 | if (!strncmp(opt, "swap", strlen("swap"))) |
c52c3700 | 959 | swap = 1; |
5ace4e10 | 960 | else if (!strncmp(opt, "nocrt", strlen("nocrt"))) |
1757d106 | 961 | sm750_dev->nocrt = 1; |
5ace4e10 | 962 | else if (!strncmp(opt, "36bit", strlen("36bit"))) |
1757d106 | 963 | sm750_dev->pnltype = sm750_doubleTFT; |
5ace4e10 | 964 | else if (!strncmp(opt, "18bit", strlen("18bit"))) |
1757d106 | 965 | sm750_dev->pnltype = sm750_dualTFT; |
5ace4e10 | 966 | else if (!strncmp(opt, "24bit", strlen("24bit"))) |
1757d106 | 967 | sm750_dev->pnltype = sm750_24TFT; |
5ace4e10 | 968 | else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) |
c52c3700 | 969 | g_hwcursor &= ~0x1; |
5ace4e10 | 970 | else if (!strncmp(opt, "nohwc1", strlen("nohwc1"))) |
c52c3700 | 971 | g_hwcursor &= ~0x2; |
5ace4e10 | 972 | else if (!strncmp(opt, "nohwc", strlen("nohwc"))) |
c52c3700 | 973 | g_hwcursor = 0; |
70407df7 | 974 | else { |
5ace4e10 | 975 | if (!g_fbmode[0]) { |
c52c3700 | 976 | g_fbmode[0] = opt; |
45e3b3da | 977 | pr_info("find fbmode0 : %s\n", g_fbmode[0]); |
5ace4e10 | 978 | } else if (!g_fbmode[1]) { |
c52c3700 | 979 | g_fbmode[1] = opt; |
45e3b3da | 980 | pr_info("find fbmode1 : %s\n", g_fbmode[1]); |
5ace4e10 | 981 | } else { |
c52c3700 MC |
982 | pr_warn("How many view you wann set?\n"); |
983 | } | |
984 | } | |
985 | } | |
81dee67e SM |
986 | |
987 | NO_PARAM: | |
e359b6a8 | 988 | if (sm750_dev->revid != SM750LE_REVISION_ID) { |
a3f92cc9 | 989 | if (sm750_dev->fb_count > 1) { |
5ace4e10 | 990 | if (swap) |
1757d106 | 991 | sm750_dev->dataflow = sm750_dual_swap; |
c52c3700 | 992 | else |
1757d106 | 993 | sm750_dev->dataflow = sm750_dual_normal; |
5ace4e10 MC |
994 | } else { |
995 | if (swap) | |
1757d106 | 996 | sm750_dev->dataflow = sm750_simul_sec; |
c52c3700 | 997 | else |
1757d106 | 998 | sm750_dev->dataflow = sm750_simul_pri; |
c52c3700 | 999 | } |
5ace4e10 | 1000 | } else { |
c52c3700 | 1001 | /* SM750LE only have one crt channel */ |
1757d106 | 1002 | sm750_dev->dataflow = sm750_simul_sec; |
4bd9503d | 1003 | /* sm750le do not have complex attributes */ |
1757d106 | 1004 | sm750_dev->nocrt = 0; |
c52c3700 | 1005 | } |
81dee67e SM |
1006 | } |
1007 | ||
9324f919 MR |
1008 | static void sm750fb_frambuffer_release(struct sm750_dev *sm750_dev) |
1009 | { | |
1010 | struct fb_info *fb_info; | |
1011 | ||
1012 | while (sm750_dev->fb_count) { | |
1013 | fb_info = sm750_dev->fbinfo[sm750_dev->fb_count - 1]; | |
1014 | unregister_framebuffer(fb_info); | |
1015 | framebuffer_release(fb_info); | |
1016 | sm750_dev->fb_count--; | |
1017 | } | |
1018 | } | |
1019 | ||
a50bc32d MR |
1020 | static int sm750fb_frambuffer_alloc(struct sm750_dev *sm750_dev, int fbidx) |
1021 | { | |
1022 | struct fb_info *fb_info; | |
1023 | struct lynxfb_par *par; | |
1024 | int err; | |
1025 | ||
1026 | fb_info = framebuffer_alloc(sizeof(struct lynxfb_par), | |
1027 | &sm750_dev->pdev->dev); | |
1028 | if (!fb_info) | |
1029 | return -ENOMEM; | |
1030 | ||
1031 | sm750_dev->fbinfo[fbidx] = fb_info; | |
1032 | par = fb_info->par; | |
1033 | par->dev = sm750_dev; | |
1034 | ||
1035 | err = lynxfb_set_fbinfo(fb_info, fbidx); | |
1036 | if (err) | |
1037 | goto release_fb; | |
1038 | ||
1039 | err = register_framebuffer(fb_info); | |
1040 | if (err < 0) | |
1041 | goto release_fb; | |
1042 | ||
1043 | sm750_dev->fb_count++; | |
1044 | ||
1045 | return 0; | |
1046 | ||
1047 | release_fb: | |
1048 | framebuffer_release(fb_info); | |
1049 | return err; | |
1050 | } | |
1051 | ||
27fa159b | 1052 | static int lynxfb_pci_probe(struct pci_dev *pdev, |
eb0f4271 | 1053 | const struct pci_device_id *ent) |
81dee67e | 1054 | { |
5ef2f688 | 1055 | struct sm750_dev *sm750_dev = NULL; |
a50bc32d | 1056 | int max_fb; |
81dee67e | 1057 | int fbidx; |
baf24530 | 1058 | int err; |
c52c3700 | 1059 | |
81dee67e | 1060 | /* enable device */ |
13b79a0d | 1061 | err = pcim_enable_device(pdev); |
baf24530 MR |
1062 | if (err) |
1063 | return err; | |
81dee67e | 1064 | |
baf24530 | 1065 | err = -ENOMEM; |
677c5072 | 1066 | sm750_dev = devm_kzalloc(&pdev->dev, sizeof(*sm750_dev), GFP_KERNEL); |
baf24530 | 1067 | if (!sm750_dev) |
13b79a0d | 1068 | return err; |
81dee67e | 1069 | |
e359b6a8 MR |
1070 | sm750_dev->fbinfo[0] = sm750_dev->fbinfo[1] = NULL; |
1071 | sm750_dev->devid = pdev->device; | |
1072 | sm750_dev->revid = pdev->revision; | |
e359b6a8 MR |
1073 | sm750_dev->pdev = pdev; |
1074 | sm750_dev->mtrr_off = g_nomtrr; | |
1075 | sm750_dev->mtrr.vram = 0; | |
1076 | sm750_dev->accel_off = g_noaccel; | |
e359b6a8 MR |
1077 | spin_lock_init(&sm750_dev->slock); |
1078 | ||
1079 | if (!sm750_dev->accel_off) { | |
d11ac7cb SM |
1080 | /* |
1081 | * hook deInit and 2d routines, notes that below hw_xxx | |
81dee67e | 1082 | * routine can work on most of lynx chips |
3318bb5e | 1083 | * if some chip need specific function, |
d11ac7cb SM |
1084 | * please hook it in smXXX_set_drv routine |
1085 | */ | |
e359b6a8 MR |
1086 | sm750_dev->accel.de_init = hw_de_init; |
1087 | sm750_dev->accel.de_fillrect = hw_fillrect; | |
1088 | sm750_dev->accel.de_copyarea = hw_copyarea; | |
1089 | sm750_dev->accel.de_imageblit = hw_imageblit; | |
81dee67e SM |
1090 | } |
1091 | ||
1092 | /* call chip specific setup routine */ | |
700591a9 | 1093 | sm750fb_setup(sm750_dev, g_settings); |
81dee67e SM |
1094 | |
1095 | /* call chip specific mmap routine */ | |
baf24530 MR |
1096 | err = hw_sm750_map(sm750_dev, pdev); |
1097 | if (err) | |
677c5072 | 1098 | return err; |
81dee67e | 1099 | |
e359b6a8 MR |
1100 | if (!sm750_dev->mtrr_off) |
1101 | sm750_dev->mtrr.vram = arch_phys_wc_add(sm750_dev->vidmem_start, | |
1102 | sm750_dev->vidmem_size); | |
81dee67e | 1103 | |
e359b6a8 | 1104 | memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size); |
81dee67e | 1105 | |
083c2048 | 1106 | pci_set_drvdata(pdev, sm750_dev); |
81dee67e SM |
1107 | |
1108 | /* call chipInit routine */ | |
700591a9 | 1109 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e | 1110 | |
a50bc32d MR |
1111 | /* allocate frame buffer info structures according to g_dualview */ |
1112 | max_fb = g_dualview ? 2 : 1; | |
1113 | for (fbidx = 0; fbidx < max_fb; fbidx++) { | |
1114 | err = sm750fb_frambuffer_alloc(sm750_dev, fbidx); | |
1115 | if (err) | |
1116 | goto release_fb; | |
c52c3700 | 1117 | } |
81dee67e | 1118 | |
81dee67e SM |
1119 | return 0; |
1120 | ||
a50bc32d MR |
1121 | release_fb: |
1122 | sm750fb_frambuffer_release(sm750_dev); | |
baf24530 | 1123 | return err; |
81dee67e SM |
1124 | } |
1125 | ||
bb6ce8b2 | 1126 | static void lynxfb_pci_remove(struct pci_dev *pdev) |
81dee67e | 1127 | { |
4fd92f51 | 1128 | struct sm750_dev *sm750_dev; |
81dee67e | 1129 | |
083c2048 | 1130 | sm750_dev = pci_get_drvdata(pdev); |
81dee67e | 1131 | |
9324f919 | 1132 | sm750fb_frambuffer_release(sm750_dev); |
e359b6a8 | 1133 | arch_phys_wc_del(sm750_dev->mtrr.vram); |
81dee67e | 1134 | |
e359b6a8 MR |
1135 | iounmap(sm750_dev->pvReg); |
1136 | iounmap(sm750_dev->pvMem); | |
81dee67e | 1137 | kfree(g_settings); |
81dee67e SM |
1138 | } |
1139 | ||
27fa159b | 1140 | static int __init lynxfb_setup(char *options) |
81dee67e SM |
1141 | { |
1142 | int len; | |
27fa159b | 1143 | char *opt, *tmp; |
c52c3700 | 1144 | |
5ace4e10 | 1145 | if (!options || !*options) { |
81dee67e SM |
1146 | pr_warn("no options.\n"); |
1147 | return 0; | |
1148 | } | |
1149 | ||
45e3b3da | 1150 | pr_info("options:%s\n", options); |
81dee67e SM |
1151 | |
1152 | len = strlen(options) + 1; | |
a99e334d | 1153 | g_settings = kzalloc(len, GFP_KERNEL); |
5ace4e10 | 1154 | if (!g_settings) |
81dee67e SM |
1155 | return -ENOMEM; |
1156 | ||
81dee67e SM |
1157 | tmp = g_settings; |
1158 | ||
d11ac7cb SM |
1159 | /* |
1160 | * Notes: | |
1161 | * char * strsep(char **s,const char * ct); | |
1162 | * @s: the string to be searched | |
1163 | * @ct :the characters to search for | |
1164 | * | |
1165 | * strsep() updates @options to pointer after the first found token | |
1166 | * it also returns the pointer ahead the token. | |
1167 | */ | |
a0c838f1 | 1168 | while ((opt = strsep(&options, ":")) != NULL) { |
81dee67e | 1169 | /* options that mean for any lynx chips are configured here */ |
5ace4e10 | 1170 | if (!strncmp(opt, "noaccel", strlen("noaccel"))) |
81dee67e | 1171 | g_noaccel = 1; |
5ace4e10 | 1172 | else if (!strncmp(opt, "nomtrr", strlen("nomtrr"))) |
81dee67e | 1173 | g_nomtrr = 1; |
5ace4e10 | 1174 | else if (!strncmp(opt, "dual", strlen("dual"))) |
81dee67e | 1175 | g_dualview = 1; |
70407df7 | 1176 | else { |
45e3b3da | 1177 | strcat(tmp, opt); |
81dee67e | 1178 | tmp += strlen(opt); |
71b4de84 | 1179 | if (options) |
81dee67e SM |
1180 | *tmp++ = ':'; |
1181 | else | |
1182 | *tmp++ = 0; | |
1183 | } | |
1184 | } | |
1185 | ||
1186 | /* misc g_settings are transport to chip specific routines */ | |
45e3b3da | 1187 | pr_info("parameter left for chip specific analysis:%s\n", g_settings); |
81dee67e SM |
1188 | return 0; |
1189 | } | |
1190 | ||
1191 | static struct pci_device_id smi_pci_table[] = { | |
1192 | { PCI_DEVICE(0x126f, 0x0750), }, | |
1193 | {0,} | |
1194 | }; | |
1195 | ||
45e3b3da | 1196 | MODULE_DEVICE_TABLE(pci, smi_pci_table); |
81dee67e SM |
1197 | |
1198 | static struct pci_driver lynxfb_driver = { | |
1199 | .name = "sm750fb", | |
1200 | .id_table = smi_pci_table, | |
1201 | .probe = lynxfb_pci_probe, | |
1202 | .remove = lynxfb_pci_remove, | |
1203 | #ifdef CONFIG_PM | |
1204 | .suspend = lynxfb_suspend, | |
1205 | .resume = lynxfb_resume, | |
1206 | #endif | |
1207 | }; | |
1208 | ||
81dee67e SM |
1209 | static int __init lynxfb_init(void) |
1210 | { | |
a0c838f1 | 1211 | char *option; |
81dee67e SM |
1212 | int ret; |
1213 | ||
1214 | #ifdef MODULE | |
1215 | option = g_option; | |
1216 | #else | |
5ace4e10 | 1217 | if (fb_get_options("sm750fb", &option)) |
81dee67e SM |
1218 | return -ENODEV; |
1219 | #endif | |
1220 | ||
1221 | lynxfb_setup(option); | |
1222 | ret = pci_register_driver(&lynxfb_driver); | |
1223 | return ret; | |
1224 | } | |
1225 | module_init(lynxfb_init); | |
1226 | ||
1227 | static void __exit lynxfb_exit(void) | |
1228 | { | |
1229 | pci_unregister_driver(&lynxfb_driver); | |
1230 | } | |
1231 | module_exit(lynxfb_exit); | |
1232 | ||
45e3b3da | 1233 | module_param(g_option, charp, S_IRUGO); |
81dee67e SM |
1234 | |
1235 | MODULE_PARM_DESC(g_option, | |
c52c3700 MC |
1236 | "\n\t\tCommon options:\n" |
1237 | "\t\tnoaccel:disable 2d capabilities\n" | |
1238 | "\t\tnomtrr:disable MTRR attribute for video memory\n" | |
1239 | "\t\tdualview:dual frame buffer feature enabled\n" | |
1240 | "\t\tnohwc:disable hardware cursor\n" | |
1241 | "\t\tUsual example:\n" | |
1242 | "\t\tinsmod ./sm750fb.ko g_option=\"noaccel,nohwc,1280x1024-8@60\"\n" | |
1243 | ); | |
81dee67e SM |
1244 | |
1245 | MODULE_AUTHOR("monk liu <monk.liu@siliconmotion.com>"); | |
1246 | MODULE_AUTHOR("Sudip Mukherjee <sudip@vectorindia.org>"); | |
1247 | MODULE_DESCRIPTION("Frame buffer driver for SM750 chipset"); | |
1248 | MODULE_LICENSE("GPL v2"); |