Commit | Line | Data |
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25338628 | 1 | // SPDX-License-Identifier: GPL-2.0 |
8d69d008 | 2 | #include <linux/aperture.h> |
67088d49 MR |
3 | #include <linux/kernel.h> |
4 | #include <linux/module.h> | |
5 | #include <linux/errno.h> | |
6 | #include <linux/string.h> | |
7 | #include <linux/mm.h> | |
8 | #include <linux/slab.h> | |
9 | #include <linux/delay.h> | |
10 | #include <linux/fb.h> | |
11 | #include <linux/ioport.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/mm_types.h> | |
15 | #include <linux/vmalloc.h> | |
16 | #include <linux/pagemap.h> | |
81dee67e | 17 | #include <linux/console.h> |
8ff1541d | 18 | |
81dee67e | 19 | #include "sm750.h" |
81dee67e SM |
20 | #include "sm750_accel.h" |
21 | #include "sm750_cursor.h" | |
22 | ||
81dee67e | 23 | /* |
c52c3700 MC |
24 | * #ifdef __BIG_ENDIAN |
25 | * ssize_t lynxfb_ops_write(struct fb_info *info, const char __user *buf, | |
26 | * size_t count, loff_t *ppos); | |
27 | * ssize_t lynxfb_ops_read(struct fb_info *info, char __user *buf, | |
28 | * size_t count, loff_t *ppos); | |
29 | * #endif | |
81dee67e SM |
30 | */ |
31 | ||
81dee67e SM |
32 | /* common var for all device */ |
33 | static int g_hwcursor = 1; | |
b30edfcd | 34 | static int g_noaccel; |
b30edfcd | 35 | static int g_nomtrr; |
27fa159b | 36 | static const char *g_fbmode[] = {NULL, NULL}; |
888db9a6 | 37 | static const char *g_def_fbmode = "1024x768-32@60"; |
df525686 | 38 | static char *g_settings; |
b30edfcd | 39 | static int g_dualview; |
df525686 | 40 | static char *g_option; |
27fa159b | 41 | |
81dee67e | 42 | static const struct fb_videomode lynx750_ext[] = { |
4bd9503d | 43 | /* 1024x600-60 VESA [1.71:1] */ |
81dee67e | 44 | {NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, |
3318bb5e MC |
45 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
46 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 47 | |
4bd9503d | 48 | /* 1024x600-70 VESA */ |
81dee67e | 49 | {NULL, 70, 1024, 600, 17211, 152, 48, 21, 1, 104, 3, |
3318bb5e MC |
50 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
51 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 52 | |
4bd9503d | 53 | /* 1024x600-75 VESA */ |
81dee67e | 54 | {NULL, 75, 1024, 600, 15822, 160, 56, 23, 1, 104, 3, |
3318bb5e MC |
55 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
56 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 57 | |
4bd9503d | 58 | /* 1024x600-85 VESA */ |
81dee67e | 59 | {NULL, 85, 1024, 600, 13730, 168, 56, 26, 1, 112, 3, |
3318bb5e MC |
60 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
61 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
62 | |
63 | /* 720x480 */ | |
64 | {NULL, 60, 720, 480, 37427, 88, 16, 13, 1, 72, 3, | |
3318bb5e MC |
65 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
66 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
67 | |
68 | /* 1280x720 [1.78:1] */ | |
69 | {NULL, 60, 1280, 720, 13426, 162, 86, 22, 1, 136, 3, | |
3318bb5e MC |
70 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
71 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 72 | |
4bd9503d | 73 | /* 1280x768@60 */ |
45e3b3da | 74 | {NULL, 60, 1280, 768, 12579, 192, 64, 20, 3, 128, 7, |
3318bb5e MC |
75 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
76 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 77 | |
81dee67e SM |
78 | /* 1360 x 768 [1.77083:1] */ |
79 | {NULL, 60, 1360, 768, 11804, 208, 64, 23, 1, 144, 3, | |
3318bb5e MC |
80 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
81 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
82 | |
83 | /* 1368 x 768 [1.78:1] */ | |
84 | {NULL, 60, 1368, 768, 11647, 216, 72, 23, 1, 144, 3, | |
3318bb5e MC |
85 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
86 | FB_VMODE_NONINTERLACED}, | |
81dee67e | 87 | |
4bd9503d | 88 | /* 1440 x 900 [16:10] */ |
81dee67e | 89 | {NULL, 60, 1440, 900, 9392, 232, 80, 28, 1, 152, 3, |
3318bb5e MC |
90 | FB_SYNC_VERT_HIGH_ACT, |
91 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
92 | |
93 | /* 1440x960 [15:10] */ | |
94 | {NULL, 60, 1440, 960, 8733, 240, 88, 30, 1, 152, 3, | |
3318bb5e MC |
95 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
96 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
97 | |
98 | /* 1920x1080 [16:9] */ | |
99 | {NULL, 60, 1920, 1080, 6734, 148, 88, 41, 1, 44, 3, | |
3318bb5e MC |
100 | FB_SYNC_VERT_HIGH_ACT, |
101 | FB_VMODE_NONINTERLACED}, | |
81dee67e SM |
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 | ||
39f91372 | 115 | if (fbcursor->image.width > cursor->max_w || |
cfdafb76 | 116 | fbcursor->image.height > cursor->max_h || |
c9750456 | 117 | fbcursor->image.depth > 1) { |
81dee67e SM |
118 | return -ENXIO; |
119 | } | |
120 | ||
52d0744d | 121 | sm750_hw_cursor_disable(cursor); |
f46a04c7 | 122 | if (fbcursor->set & FB_CUR_SETSIZE) |
52d0744d | 123 | sm750_hw_cursor_setSize(cursor, |
c9750456 MD |
124 | fbcursor->image.width, |
125 | fbcursor->image.height); | |
81dee67e | 126 | |
3318bb5e | 127 | if (fbcursor->set & FB_CUR_SETPOS) |
52d0744d | 128 | sm750_hw_cursor_setPos(cursor, |
c9750456 MD |
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 | 136 | fg = ((info->cmap.red[fbcursor->image.fg_color] & 0xf800)) | |
c9750456 MD |
137 | ((info->cmap.green[fbcursor->image.fg_color] & 0xfc00) >> 5) | |
138 | ((info->cmap.blue[fbcursor->image.fg_color] & 0xf800) >> 11); | |
81dee67e | 139 | |
13ef3458 | 140 | bg = ((info->cmap.red[fbcursor->image.bg_color] & 0xf800)) | |
c9750456 MD |
141 | ((info->cmap.green[fbcursor->image.bg_color] & 0xfc00) >> 5) | |
142 | ((info->cmap.blue[fbcursor->image.bg_color] & 0xf800) >> 11); | |
81dee67e | 143 | |
52d0744d | 144 | sm750_hw_cursor_setColor(cursor, fg, bg); |
81dee67e SM |
145 | } |
146 | ||
5ace4e10 | 147 | if (fbcursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETIMAGE)) { |
52d0744d | 148 | sm750_hw_cursor_setData(cursor, |
c9750456 MD |
149 | fbcursor->rop, |
150 | fbcursor->image.data, | |
151 | fbcursor->mask); | |
81dee67e SM |
152 | } |
153 | ||
f46a04c7 | 154 | if (fbcursor->enable) |
52d0744d | 155 | sm750_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 | */ | |
fdc234d8 | 178 | base = par->crtc.o_screen; |
81dee67e SM |
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 | 186 | /* |
97af1ce2 | 187 | * If not use spin_lock, system will die if user load driver |
69e98df7 | 188 | * and immediately unload driver frequently (dual) |
97af1ce2 DB |
189 | * since they fb_count could change during the lifetime of |
190 | * this lock, we are holding it for all cases. | |
cb422f3b | 191 | */ |
97af1ce2 | 192 | spin_lock(&sm750_dev->slock); |
e359b6a8 MR |
193 | |
194 | sm750_dev->accel.de_fillrect(&sm750_dev->accel, | |
195 | base, pitch, Bpp, | |
196 | region->dx, region->dy, | |
197 | region->width, region->height, | |
198 | color, rop); | |
97af1ce2 | 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 | */ | |
fdc234d8 | 216 | base = par->crtc.o_screen; |
81dee67e SM |
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) |
97af1ce2 DB |
223 | * since they fb_count could change during the lifetime of |
224 | * this lock, we are holding it for all cases. | |
cb422f3b | 225 | */ |
97af1ce2 | 226 | spin_lock(&sm750_dev->slock); |
e359b6a8 MR |
227 | |
228 | sm750_dev->accel.de_copyarea(&sm750_dev->accel, | |
229 | base, pitch, region->sx, region->sy, | |
230 | base, pitch, Bpp, region->dx, region->dy, | |
231 | region->width, region->height, | |
232 | HW_ROP2_COPY); | |
97af1ce2 | 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 | */ | |
fdc234d8 | 250 | base = par->crtc.o_screen; |
81dee67e SM |
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) |
97af1ce2 DB |
272 | * since they fb_count could change during the lifetime of |
273 | * this lock, we are holding it for all cases. | |
cb422f3b | 274 | */ |
97af1ce2 | 275 | spin_lock(&sm750_dev->slock); |
e359b6a8 MR |
276 | |
277 | sm750_dev->accel.de_imageblit(&sm750_dev->accel, | |
278 | image->data, image->width >> 3, 0, | |
279 | base, pitch, Bpp, | |
280 | image->dx, image->dy, | |
281 | image->width, image->height, | |
282 | fgcol, bgcol, HW_ROP2_COPY); | |
97af1ce2 | 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 | ||
b610e119 MD |
300 | static inline void lynxfb_set_visual_mode(struct fb_info *info) |
301 | { | |
302 | switch (info->var.bits_per_pixel) { | |
303 | case 8: | |
304 | info->fix.visual = FB_VISUAL_PSEUDOCOLOR; | |
305 | break; | |
306 | case 16: | |
307 | case 24: | |
308 | case 32: | |
309 | info->fix.visual = FB_VISUAL_TRUECOLOR; | |
310 | break; | |
311 | default: | |
312 | break; | |
313 | } | |
314 | } | |
315 | ||
316 | static inline int lynxfb_set_color_offsets(struct fb_info *info) | |
317 | { | |
318 | lynxfb_set_visual_mode(info); | |
319 | ||
320 | switch (info->var.bits_per_pixel) { | |
321 | case 8: | |
322 | info->var.red.offset = 0; | |
323 | info->var.red.length = 8; | |
324 | info->var.green.offset = 0; | |
325 | info->var.green.length = 8; | |
326 | info->var.blue.offset = 0; | |
327 | info->var.blue.length = 8; | |
328 | info->var.transp.length = 0; | |
329 | info->var.transp.offset = 0; | |
330 | break; | |
331 | case 16: | |
332 | info->var.red.offset = 11; | |
333 | info->var.red.length = 5; | |
334 | info->var.green.offset = 5; | |
335 | info->var.green.length = 6; | |
336 | info->var.blue.offset = 0; | |
337 | info->var.blue.length = 5; | |
338 | info->var.transp.length = 0; | |
339 | info->var.transp.offset = 0; | |
340 | break; | |
341 | case 24: | |
342 | case 32: | |
343 | info->var.red.offset = 16; | |
344 | info->var.red.length = 8; | |
345 | info->var.green.offset = 8; | |
346 | info->var.green.length = 8; | |
347 | info->var.blue.offset = 0; | |
348 | info->var.blue.length = 8; | |
349 | break; | |
350 | default: | |
351 | return -EINVAL; | |
352 | } | |
353 | return 0; | |
354 | } | |
355 | ||
27fa159b | 356 | static int lynxfb_ops_set_par(struct fb_info *info) |
81dee67e | 357 | { |
27fa159b | 358 | struct lynxfb_par *par; |
27fa159b MC |
359 | struct lynxfb_crtc *crtc; |
360 | struct lynxfb_output *output; | |
361 | struct fb_var_screeninfo *var; | |
362 | struct fb_fix_screeninfo *fix; | |
81dee67e SM |
363 | int ret; |
364 | unsigned int line_length; | |
81dee67e | 365 | |
5ace4e10 | 366 | if (!info) |
81dee67e SM |
367 | return -EINVAL; |
368 | ||
369 | ret = 0; | |
370 | par = info->par; | |
81dee67e SM |
371 | crtc = &par->crtc; |
372 | output = &par->output; | |
373 | var = &info->var; | |
374 | fix = &info->fix; | |
375 | ||
fbb8c963 | 376 | /* fix structure is not so FIX ... */ |
81dee67e | 377 | line_length = var->xres_virtual * var->bits_per_pixel / 8; |
e3a3f9f5 | 378 | line_length = ALIGN(line_length, crtc->line_pad); |
81dee67e | 379 | fix->line_length = line_length; |
78cb7a38 | 380 | pr_info("fix->line_length = %d\n", fix->line_length); |
81dee67e | 381 | |
d11ac7cb SM |
382 | /* |
383 | * var->red,green,blue,transp are need to be set by driver | |
81dee67e | 384 | * and these data should be set before setcolreg routine |
d11ac7cb | 385 | */ |
81dee67e | 386 | |
b610e119 MD |
387 | ret = lynxfb_set_color_offsets(info); |
388 | ||
cd33da26 CC |
389 | var->height = -1; |
390 | var->width = -1; | |
81dee67e SM |
391 | var->accel_flags = 0;/*FB_ACCELF_TEXT;*/ |
392 | ||
5ace4e10 | 393 | if (ret) { |
3aff3c97 | 394 | pr_err("bpp %d not supported\n", var->bits_per_pixel); |
81dee67e SM |
395 | return ret; |
396 | } | |
c202beee | 397 | ret = hw_sm750_crtc_setMode(crtc, var, fix); |
5ace4e10 | 398 | if (!ret) |
9821ed04 | 399 | ret = hw_sm750_output_setMode(output, var, fix); |
81dee67e SM |
400 | return ret; |
401 | } | |
848f2fce | 402 | |
3318bb5e MC |
403 | static inline unsigned int chan_to_field(unsigned int chan, |
404 | struct fb_bitfield *bf) | |
81dee67e SM |
405 | { |
406 | chan &= 0xffff; | |
407 | chan >>= 16 - bf->length; | |
408 | return chan << bf->offset; | |
409 | } | |
410 | ||
408a68c5 | 411 | static int __maybe_unused lynxfb_suspend(struct device *dev) |
848f2fce SM |
412 | { |
413 | struct fb_info *info; | |
083c2048 | 414 | struct sm750_dev *sm750_dev; |
dbd8c649 | 415 | |
408a68c5 | 416 | sm750_dev = dev_get_drvdata(dev); |
848f2fce SM |
417 | |
418 | console_lock(); | |
408a68c5 VG |
419 | info = sm750_dev->fbinfo[0]; |
420 | if (info) | |
421 | /* 1 means do suspend */ | |
422 | fb_set_suspend(info, 1); | |
423 | info = sm750_dev->fbinfo[1]; | |
424 | if (info) | |
425 | /* 1 means do suspend */ | |
426 | fb_set_suspend(info, 1); | |
4895398d | 427 | |
848f2fce | 428 | console_unlock(); |
408a68c5 | 429 | return 0; |
848f2fce | 430 | } |
81dee67e | 431 | |
408a68c5 | 432 | static int __maybe_unused lynxfb_resume(struct device *dev) |
81dee67e | 433 | { |
408a68c5 | 434 | struct pci_dev *pdev = to_pci_dev(dev); |
27fa159b | 435 | struct fb_info *info; |
700591a9 | 436 | struct sm750_dev *sm750_dev; |
81dee67e | 437 | |
27fa159b MC |
438 | struct lynxfb_par *par; |
439 | struct lynxfb_crtc *crtc; | |
440 | struct lynx_cursor *cursor; | |
81dee67e | 441 | |
083c2048 | 442 | sm750_dev = pci_get_drvdata(pdev); |
81dee67e SM |
443 | |
444 | console_lock(); | |
445 | ||
700591a9 | 446 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e | 447 | |
e359b6a8 | 448 | info = sm750_dev->fbinfo[0]; |
81dee67e | 449 | |
5ace4e10 | 450 | if (info) { |
81dee67e SM |
451 | par = info->par; |
452 | crtc = &par->crtc; | |
453 | cursor = &crtc->cursor; | |
3de08a2d | 454 | memset_io(cursor->vstart, 0x0, cursor->size); |
cc59bde1 | 455 | memset_io(crtc->v_screen, 0x0, crtc->vidmem_size); |
81dee67e SM |
456 | lynxfb_ops_set_par(info); |
457 | fb_set_suspend(info, 0); | |
458 | } | |
459 | ||
e359b6a8 | 460 | info = sm750_dev->fbinfo[1]; |
81dee67e | 461 | |
5ace4e10 | 462 | if (info) { |
81dee67e SM |
463 | par = info->par; |
464 | crtc = &par->crtc; | |
465 | cursor = &crtc->cursor; | |
3de08a2d | 466 | memset_io(cursor->vstart, 0x0, cursor->size); |
cc59bde1 | 467 | memset_io(crtc->v_screen, 0x0, crtc->vidmem_size); |
81dee67e SM |
468 | lynxfb_ops_set_par(info); |
469 | fb_set_suspend(info, 0); | |
470 | } | |
471 | ||
31557ea0 | 472 | pdev->dev.power.power_state.event = PM_EVENT_RESUME; |
4895398d | 473 | |
81dee67e | 474 | console_unlock(); |
408a68c5 | 475 | return 0; |
81dee67e | 476 | } |
81dee67e | 477 | |
3318bb5e MC |
478 | static int lynxfb_ops_check_var(struct fb_var_screeninfo *var, |
479 | struct fb_info *info) | |
81dee67e | 480 | { |
b610e119 | 481 | int ret; |
27fa159b MC |
482 | struct lynxfb_par *par; |
483 | struct lynxfb_crtc *crtc; | |
81dee67e SM |
484 | resource_size_t request; |
485 | ||
b610e119 | 486 | ret = 0; |
81dee67e SM |
487 | par = info->par; |
488 | crtc = &par->crtc; | |
81dee67e SM |
489 | |
490 | pr_debug("check var:%dx%d-%d\n", | |
c52c3700 MC |
491 | var->xres, |
492 | var->yres, | |
493 | var->bits_per_pixel); | |
81dee67e | 494 | |
b610e119 MD |
495 | ret = lynxfb_set_color_offsets(info); |
496 | ||
497 | if (ret) { | |
104f456c | 498 | pr_err("bpp %d not supported\n", var->bits_per_pixel); |
b610e119 | 499 | return ret; |
81dee67e | 500 | } |
b610e119 | 501 | |
cd33da26 CC |
502 | var->height = -1; |
503 | var->width = -1; | |
4bd9503d | 504 | var->accel_flags = 0;/* FB_ACCELF_TEXT; */ |
81dee67e | 505 | |
dbd8c649 | 506 | /* check if current fb's video memory big enough to hold the onscreen*/ |
81dee67e SM |
507 | request = var->xres_virtual * (var->bits_per_pixel >> 3); |
508 | /* defaulty crtc->channel go with par->index */ | |
509 | ||
e3a3f9f5 | 510 | request = ALIGN(request, crtc->line_pad); |
81dee67e | 511 | request = request * var->yres_virtual; |
5ace4e10 | 512 | if (crtc->vidmem_size < request) { |
81dee67e SM |
513 | pr_err("not enough video memory for mode\n"); |
514 | return -ENOMEM; | |
515 | } | |
516 | ||
c202beee | 517 | return hw_sm750_crtc_checkMode(crtc, var); |
81dee67e SM |
518 | } |
519 | ||
14c681ea MM |
520 | static int lynxfb_ops_setcolreg(unsigned int regno, |
521 | unsigned int red, | |
522 | unsigned int green, | |
523 | unsigned int blue, | |
524 | unsigned int transp, | |
876e5a70 | 525 | struct fb_info *info) |
81dee67e | 526 | { |
27fa159b MC |
527 | struct lynxfb_par *par; |
528 | struct lynxfb_crtc *crtc; | |
529 | struct fb_var_screeninfo *var; | |
c52c3700 MC |
530 | int ret; |
531 | ||
532 | par = info->par; | |
533 | crtc = &par->crtc; | |
534 | var = &info->var; | |
535 | ret = 0; | |
536 | ||
5ace4e10 | 537 | if (regno > 256) { |
45e3b3da | 538 | pr_err("regno = %d\n", regno); |
c52c3700 MC |
539 | return -EINVAL; |
540 | } | |
541 | ||
5ace4e10 | 542 | if (info->var.grayscale) |
c52c3700 MC |
543 | red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8; |
544 | ||
3318bb5e MC |
545 | if (var->bits_per_pixel == 8 && |
546 | info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { | |
c52c3700 MC |
547 | red >>= 8; |
548 | green >>= 8; | |
549 | blue >>= 8; | |
c202beee | 550 | ret = hw_sm750_setColReg(crtc, regno, red, green, blue); |
c52c3700 MC |
551 | goto exit; |
552 | } | |
553 | ||
5ace4e10 | 554 | if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 256) { |
c52c3700 | 555 | u32 val; |
876e5a70 | 556 | |
5ace4e10 | 557 | if (var->bits_per_pixel == 16 || |
876e5a70 MC |
558 | var->bits_per_pixel == 32 || |
559 | var->bits_per_pixel == 24) { | |
45e3b3da MC |
560 | val = chan_to_field(red, &var->red); |
561 | val |= chan_to_field(green, &var->green); | |
562 | val |= chan_to_field(blue, &var->blue); | |
c52c3700 MC |
563 | par->pseudo_palette[regno] = val; |
564 | goto exit; | |
565 | } | |
566 | } | |
567 | ||
568 | ret = -EINVAL; | |
81dee67e SM |
569 | |
570 | exit: | |
c52c3700 | 571 | return ret; |
81dee67e SM |
572 | } |
573 | ||
27fa159b | 574 | static int lynxfb_ops_blank(int blank, struct fb_info *info) |
81dee67e | 575 | { |
27fa159b MC |
576 | struct lynxfb_par *par; |
577 | struct lynxfb_output *output; | |
c52c3700 | 578 | |
45e3b3da | 579 | pr_debug("blank = %d.\n", blank); |
81dee67e SM |
580 | par = info->par; |
581 | output = &par->output; | |
45e3b3da | 582 | return output->proc_setBLANK(output, blank); |
81dee67e SM |
583 | } |
584 | ||
27fa159b | 585 | static int sm750fb_set_drv(struct lynxfb_par *par) |
81dee67e | 586 | { |
c52c3700 | 587 | int ret; |
5ef2f688 | 588 | struct sm750_dev *sm750_dev; |
27fa159b MC |
589 | struct lynxfb_output *output; |
590 | struct lynxfb_crtc *crtc; | |
c52c3700 MC |
591 | |
592 | ret = 0; | |
593 | ||
f11fa2a9 | 594 | sm750_dev = par->dev; |
c52c3700 MC |
595 | output = &par->output; |
596 | crtc = &par->crtc; | |
597 | ||
a3f92cc9 MR |
598 | crtc->vidmem_size = sm750_dev->vidmem_size; |
599 | if (sm750_dev->fb_count > 1) | |
600 | crtc->vidmem_size >>= 1; | |
601 | ||
c52c3700 | 602 | /* setup crtc and output member */ |
5ef2f688 | 603 | sm750_dev->hwCursor = g_hwcursor; |
c52c3700 | 604 | |
c52c3700 | 605 | crtc->line_pad = 16; |
c52c3700 MC |
606 | crtc->xpanstep = 8; |
607 | crtc->ypanstep = 1; | |
608 | crtc->ywrapstep = 0; | |
609 | ||
e359b6a8 | 610 | output->proc_setBLANK = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
13ef3458 | 611 | hw_sm750le_setBLANK : hw_sm750_setBLANK; |
c52c3700 | 612 | /* chip specific phase */ |
e359b6a8 MR |
613 | sm750_dev->accel.de_wait = (sm750_dev->revid == SM750LE_REVISION_ID) ? |
614 | hw_sm750le_deWait : hw_sm750_deWait; | |
1757d106 | 615 | switch (sm750_dev->dataflow) { |
c52c3700 MC |
616 | case sm750_simul_pri: |
617 | output->paths = sm750_pnc; | |
618 | crtc->channel = sm750_primary; | |
fdc234d8 | 619 | crtc->o_screen = 0; |
cc59bde1 | 620 | crtc->v_screen = sm750_dev->pvMem; |
c52c3700 MC |
621 | pr_info("use simul primary mode\n"); |
622 | break; | |
623 | case sm750_simul_sec: | |
624 | output->paths = sm750_pnc; | |
625 | crtc->channel = sm750_secondary; | |
fdc234d8 | 626 | crtc->o_screen = 0; |
cc59bde1 | 627 | crtc->v_screen = sm750_dev->pvMem; |
c52c3700 MC |
628 | break; |
629 | case sm750_dual_normal: | |
5ace4e10 | 630 | if (par->index == 0) { |
c52c3700 MC |
631 | output->paths = sm750_panel; |
632 | crtc->channel = sm750_primary; | |
fdc234d8 | 633 | crtc->o_screen = 0; |
cc59bde1 | 634 | crtc->v_screen = sm750_dev->pvMem; |
5ace4e10 | 635 | } else { |
c52c3700 MC |
636 | output->paths = sm750_crt; |
637 | crtc->channel = sm750_secondary; | |
fdc234d8 BP |
638 | /* not consider of padding stuffs for o_screen,need fix */ |
639 | crtc->o_screen = sm750_dev->vidmem_size >> 1; | |
cc59bde1 | 640 | crtc->v_screen = sm750_dev->pvMem + crtc->o_screen; |
c52c3700 MC |
641 | } |
642 | break; | |
643 | case sm750_dual_swap: | |
5ace4e10 | 644 | if (par->index == 0) { |
c52c3700 MC |
645 | output->paths = sm750_panel; |
646 | crtc->channel = sm750_secondary; | |
fdc234d8 | 647 | crtc->o_screen = 0; |
cc59bde1 | 648 | crtc->v_screen = sm750_dev->pvMem; |
5ace4e10 | 649 | } else { |
c52c3700 MC |
650 | output->paths = sm750_crt; |
651 | crtc->channel = sm750_primary; | |
fdc234d8 | 652 | /* not consider of padding stuffs for o_screen, |
48327b9a GK |
653 | * need fix |
654 | */ | |
fdc234d8 | 655 | crtc->o_screen = sm750_dev->vidmem_size >> 1; |
cc59bde1 | 656 | crtc->v_screen = sm750_dev->pvMem + crtc->o_screen; |
c52c3700 MC |
657 | } |
658 | break; | |
659 | default: | |
660 | ret = -EINVAL; | |
661 | } | |
662 | ||
663 | return ret; | |
81dee67e SM |
664 | } |
665 | ||
f7c8a046 | 666 | static const struct fb_ops lynxfb_ops = { |
81dee67e | 667 | .owner = THIS_MODULE, |
dc0ad215 | 668 | FB_DEFAULT_IOMEM_OPS, |
81dee67e SM |
669 | .fb_check_var = lynxfb_ops_check_var, |
670 | .fb_set_par = lynxfb_ops_set_par, | |
671 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
672 | .fb_blank = lynxfb_ops_blank, | |
f7c8a046 | 673 | .fb_pan_display = lynxfb_ops_pan_display, |
f7c8a046 TZ |
674 | }; |
675 | ||
676 | static const struct fb_ops lynxfb_ops_with_cursor = { | |
677 | .owner = THIS_MODULE, | |
dc0ad215 | 678 | FB_DEFAULT_IOMEM_OPS, |
f7c8a046 TZ |
679 | .fb_check_var = lynxfb_ops_check_var, |
680 | .fb_set_par = lynxfb_ops_set_par, | |
681 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
682 | .fb_blank = lynxfb_ops_blank, | |
683 | .fb_pan_display = lynxfb_ops_pan_display, | |
f7c8a046 TZ |
684 | .fb_cursor = lynxfb_ops_cursor, |
685 | }; | |
686 | ||
687 | static const struct fb_ops lynxfb_ops_accel = { | |
688 | .owner = THIS_MODULE, | |
dc0ad215 | 689 | __FB_DEFAULT_IOMEM_OPS_RDWR, |
f7c8a046 TZ |
690 | .fb_check_var = lynxfb_ops_check_var, |
691 | .fb_set_par = lynxfb_ops_set_par, | |
692 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
693 | .fb_blank = lynxfb_ops_blank, | |
694 | .fb_pan_display = lynxfb_ops_pan_display, | |
695 | .fb_fillrect = lynxfb_ops_fillrect, | |
696 | .fb_copyarea = lynxfb_ops_copyarea, | |
697 | .fb_imageblit = lynxfb_ops_imageblit, | |
dc0ad215 | 698 | __FB_DEFAULT_IOMEM_OPS_MMAP, |
f7c8a046 TZ |
699 | }; |
700 | ||
701 | static const struct fb_ops lynxfb_ops_accel_with_cursor = { | |
702 | .owner = THIS_MODULE, | |
dc0ad215 | 703 | __FB_DEFAULT_IOMEM_OPS_RDWR, |
f7c8a046 TZ |
704 | .fb_check_var = lynxfb_ops_check_var, |
705 | .fb_set_par = lynxfb_ops_set_par, | |
706 | .fb_setcolreg = lynxfb_ops_setcolreg, | |
707 | .fb_blank = lynxfb_ops_blank, | |
708 | .fb_pan_display = lynxfb_ops_pan_display, | |
709 | .fb_fillrect = lynxfb_ops_fillrect, | |
710 | .fb_copyarea = lynxfb_ops_copyarea, | |
711 | .fb_imageblit = lynxfb_ops_imageblit, | |
81dee67e | 712 | .fb_cursor = lynxfb_ops_cursor, |
dc0ad215 | 713 | __FB_DEFAULT_IOMEM_OPS_MMAP, |
81dee67e SM |
714 | }; |
715 | ||
27fa159b | 716 | static int lynxfb_set_fbinfo(struct fb_info *info, int index) |
81dee67e | 717 | { |
c52c3700 | 718 | int i; |
27fa159b | 719 | struct lynxfb_par *par; |
e359b6a8 | 720 | struct sm750_dev *sm750_dev; |
27fa159b MC |
721 | struct lynxfb_crtc *crtc; |
722 | struct lynxfb_output *output; | |
723 | struct fb_var_screeninfo *var; | |
724 | struct fb_fix_screeninfo *fix; | |
725 | ||
726 | const struct fb_videomode *pdb[] = { | |
45e3b3da | 727 | lynx750_ext, NULL, vesa_modes, |
c52c3700 | 728 | }; |
45e3b3da | 729 | int cdb[] = {ARRAY_SIZE(lynx750_ext), 0, VESA_MODEDB_SIZE}; |
d5d66cfe | 730 | static const char * const mdb_desc[] = { |
c52c3700 MC |
731 | "driver prepared modes", |
732 | "kernel prepared default modedb", | |
733 | "kernel HELPERS prepared vesa_modes", | |
734 | }; | |
735 | ||
27fa159b | 736 | static const char *fixId[2] = { |
45e3b3da | 737 | "sm750_fb1", "sm750_fb2", |
c52c3700 MC |
738 | }; |
739 | ||
45e3b3da | 740 | int ret, line_length; |
c52c3700 MC |
741 | |
742 | ret = 0; | |
743 | par = (struct lynxfb_par *)info->par; | |
e359b6a8 | 744 | sm750_dev = par->dev; |
c52c3700 MC |
745 | crtc = &par->crtc; |
746 | output = &par->output; | |
747 | var = &info->var; | |
748 | fix = &info->fix; | |
749 | ||
750 | /* set index */ | |
751 | par->index = index; | |
752 | output->channel = &crtc->channel; | |
81dee67e | 753 | sm750fb_set_drv(par); |
c52c3700 | 754 | |
d11ac7cb SM |
755 | /* |
756 | * set current cursor variable and proc pointer, | |
757 | * must be set after crtc member initialized | |
758 | */ | |
fdc234d8 | 759 | crtc->cursor.offset = crtc->o_screen + crtc->vidmem_size - 1024; |
e359b6a8 MR |
760 | crtc->cursor.mmio = sm750_dev->pvReg + |
761 | 0x800f0 + (int)crtc->channel * 0x140; | |
c52c3700 | 762 | |
45e3b3da | 763 | pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio); |
cd33da26 CC |
764 | crtc->cursor.max_h = 64; |
765 | crtc->cursor.max_w = 64; | |
39f91372 | 766 | crtc->cursor.size = crtc->cursor.max_h * crtc->cursor.max_w * 2 / 8; |
e359b6a8 | 767 | crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset; |
c52c3700 | 768 | |
52e93327 | 769 | memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); |
f7c8a046 | 770 | if (!g_hwcursor) |
52d0744d | 771 | sm750_hw_cursor_disable(&crtc->cursor); |
c52c3700 | 772 | |
c52c3700 | 773 | /* set info->fbops, must be set before fb_find_mode */ |
e359b6a8 | 774 | if (!sm750_dev->accel_off) { |
c52c3700 | 775 | /* use 2d acceleration */ |
f7c8a046 TZ |
776 | if (!g_hwcursor) |
777 | info->fbops = &lynxfb_ops_accel; | |
778 | else | |
779 | info->fbops = &lynxfb_ops_accel_with_cursor; | |
780 | } else { | |
781 | if (!g_hwcursor) | |
782 | info->fbops = &lynxfb_ops; | |
783 | else | |
784 | info->fbops = &lynxfb_ops_with_cursor; | |
c52c3700 | 785 | } |
c52c3700 | 786 | |
5ace4e10 | 787 | if (!g_fbmode[index]) { |
c52c3700 | 788 | g_fbmode[index] = g_def_fbmode; |
5ace4e10 | 789 | if (index) |
c52c3700 MC |
790 | g_fbmode[index] = g_fbmode[0]; |
791 | } | |
81dee67e | 792 | |
a0c838f1 | 793 | for (i = 0; i < 3; i++) { |
45e3b3da MC |
794 | ret = fb_find_mode(var, info, g_fbmode[index], |
795 | pdb[i], cdb[i], NULL, 8); | |
81dee67e | 796 | |
5ace4e10 | 797 | if (ret == 1) { |
81dee67e | 798 | pr_info("success! use specified mode:%s in %s\n", |
c52c3700 MC |
799 | g_fbmode[index], |
800 | mdb_desc[i]); | |
81dee67e | 801 | break; |
5ace4e10 | 802 | } else if (ret == 2) { |
81dee67e | 803 | pr_warn("use specified mode:%s in %s,with an ignored refresh rate\n", |
c52c3700 MC |
804 | g_fbmode[index], |
805 | mdb_desc[i]); | |
81dee67e | 806 | break; |
5ace4e10 | 807 | } else if (ret == 3) { |
81dee67e | 808 | pr_warn("wanna use default mode\n"); |
4bd9503d | 809 | /*break;*/ |
5ace4e10 | 810 | } else if (ret == 4) { |
81dee67e | 811 | pr_warn("fall back to any valid mode\n"); |
5ace4e10 | 812 | } else { |
3318bb5e MC |
813 | pr_warn("ret = %d,fb_find_mode failed,with %s\n", |
814 | ret, | |
815 | mdb_desc[i]); | |
81dee67e SM |
816 | } |
817 | } | |
818 | ||
c52c3700 MC |
819 | /* some member of info->var had been set by fb_find_mode */ |
820 | ||
271dbae3 PJ |
821 | pr_info("Member of info->var is :\n" |
822 | "xres=%d\n" | |
823 | "yres=%d\n" | |
824 | "xres_virtual=%d\n" | |
825 | "yres_virtual=%d\n" | |
826 | "xoffset=%d\n" | |
827 | "yoffset=%d\n" | |
828 | "bits_per_pixel=%d\n" | |
829 | " ...\n", | |
3318bb5e MC |
830 | var->xres, |
831 | var->yres, | |
832 | var->xres_virtual, | |
833 | var->yres_virtual, | |
834 | var->xoffset, | |
835 | var->yoffset, | |
836 | var->bits_per_pixel); | |
c52c3700 MC |
837 | |
838 | /* set par */ | |
839 | par->info = info; | |
840 | ||
841 | /* set info */ | |
e3a3f9f5 MR |
842 | line_length = ALIGN((var->xres_virtual * var->bits_per_pixel / 8), |
843 | crtc->line_pad); | |
c52c3700 MC |
844 | |
845 | info->pseudo_palette = &par->pseudo_palette[0]; | |
cc59bde1 | 846 | info->screen_base = crtc->v_screen; |
45e3b3da | 847 | pr_debug("screen_base vaddr = %p\n", info->screen_base); |
81dee67e | 848 | info->screen_size = line_length * var->yres_virtual; |
81dee67e | 849 | |
c52c3700 MC |
850 | /* set info->fix */ |
851 | fix->type = FB_TYPE_PACKED_PIXELS; | |
852 | fix->type_aux = 0; | |
853 | fix->xpanstep = crtc->xpanstep; | |
854 | fix->ypanstep = crtc->ypanstep; | |
855 | fix->ywrapstep = crtc->ywrapstep; | |
856 | fix->accel = FB_ACCEL_SMI; | |
81dee67e | 857 | |
9c15db83 | 858 | strscpy(fix->id, fixId[index], sizeof(fix->id)); |
81dee67e | 859 | |
fdc234d8 | 860 | fix->smem_start = crtc->o_screen + sm750_dev->vidmem_start; |
45e3b3da | 861 | pr_info("fix->smem_start = %lx\n", fix->smem_start); |
d11ac7cb SM |
862 | /* |
863 | * according to mmap experiment from user space application, | |
c52c3700 MC |
864 | * fix->mmio_len should not larger than virtual size |
865 | * (xres_virtual x yres_virtual x ByPP) | |
866 | * Below line maybe buggy when user mmap fb dev node and write | |
867 | * data into the bound over virtual size | |
d11ac7cb | 868 | */ |
c52c3700 | 869 | fix->smem_len = crtc->vidmem_size; |
45e3b3da | 870 | pr_info("fix->smem_len = %x\n", fix->smem_len); |
c52c3700 MC |
871 | info->screen_size = fix->smem_len; |
872 | fix->line_length = line_length; | |
e359b6a8 | 873 | fix->mmio_start = sm750_dev->vidreg_start; |
45e3b3da | 874 | pr_info("fix->mmio_start = %lx\n", fix->mmio_start); |
e359b6a8 | 875 | fix->mmio_len = sm750_dev->vidreg_size; |
45e3b3da | 876 | pr_info("fix->mmio_len = %x\n", fix->mmio_len); |
b610e119 MD |
877 | |
878 | lynxfb_set_visual_mode(info); | |
c52c3700 MC |
879 | |
880 | /* set var */ | |
881 | var->activate = FB_ACTIVATE_NOW; | |
882 | var->accel_flags = 0; | |
883 | var->vmode = FB_VMODE_NONINTERLACED; | |
884 | ||
a1fe154f | 885 | pr_debug("#1 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
886 | info->cmap.start, info->cmap.len, |
887 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 MC |
888 | info->cmap.transp); |
889 | ||
61c507cf MC |
890 | ret = fb_alloc_cmap(&info->cmap, 256, 0); |
891 | if (ret < 0) { | |
00827207 | 892 | pr_err("Could not allocate memory for cmap.\n"); |
c52c3700 MC |
893 | goto exit; |
894 | } | |
895 | ||
a0c838f1 | 896 | pr_debug("#2 show info->cmap :\nstart=%d,len=%d,red=%p,green=%p,blue=%p,transp=%p\n", |
45e3b3da MC |
897 | info->cmap.start, info->cmap.len, |
898 | info->cmap.red, info->cmap.green, info->cmap.blue, | |
c52c3700 | 899 | info->cmap.transp); |
81dee67e SM |
900 | |
901 | exit: | |
45e3b3da | 902 | lynxfb_ops_check_var(var, info); |
c52c3700 | 903 | return ret; |
81dee67e SM |
904 | } |
905 | ||
c52c3700 | 906 | /* chip specific g_option configuration routine */ |
700591a9 | 907 | static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src) |
81dee67e | 908 | { |
27fa159b | 909 | char *opt; |
81dee67e | 910 | int swap; |
c52c3700 | 911 | |
c52c3700 MC |
912 | swap = 0; |
913 | ||
1757d106 MR |
914 | sm750_dev->initParm.chip_clk = 0; |
915 | sm750_dev->initParm.mem_clk = 0; | |
916 | sm750_dev->initParm.master_clk = 0; | |
917 | sm750_dev->initParm.powerMode = 0; | |
918 | sm750_dev->initParm.setAllEngOff = 0; | |
919 | sm750_dev->initParm.resetMemory = 1; | |
c52c3700 | 920 | |
4bd9503d | 921 | /* defaultly turn g_hwcursor on for both view */ |
c52c3700 MC |
922 | g_hwcursor = 3; |
923 | ||
5ace4e10 | 924 | if (!src || !*src) { |
c56de096 | 925 | dev_warn(&sm750_dev->pdev->dev, "no specific g_option.\n"); |
c52c3700 MC |
926 | goto NO_PARAM; |
927 | } | |
928 | ||
5ace4e10 | 929 | while ((opt = strsep(&src, ":")) != NULL && *opt != 0) { |
c56de096 EL |
930 | dev_info(&sm750_dev->pdev->dev, "opt=%s\n", opt); |
931 | dev_info(&sm750_dev->pdev->dev, "src=%s\n", src); | |
c52c3700 | 932 | |
144634a6 | 933 | if (!strncmp(opt, "swap", strlen("swap"))) { |
c52c3700 | 934 | swap = 1; |
144634a6 | 935 | } else if (!strncmp(opt, "nocrt", strlen("nocrt"))) { |
1757d106 | 936 | sm750_dev->nocrt = 1; |
144634a6 | 937 | } else if (!strncmp(opt, "36bit", strlen("36bit"))) { |
1757d106 | 938 | sm750_dev->pnltype = sm750_doubleTFT; |
144634a6 | 939 | } else if (!strncmp(opt, "18bit", strlen("18bit"))) { |
1757d106 | 940 | sm750_dev->pnltype = sm750_dualTFT; |
144634a6 | 941 | } else if (!strncmp(opt, "24bit", strlen("24bit"))) { |
1757d106 | 942 | sm750_dev->pnltype = sm750_24TFT; |
144634a6 | 943 | } else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) { |
c52c3700 | 944 | g_hwcursor &= ~0x1; |
144634a6 | 945 | } else if (!strncmp(opt, "nohwc1", strlen("nohwc1"))) { |
c52c3700 | 946 | g_hwcursor &= ~0x2; |
144634a6 | 947 | } else if (!strncmp(opt, "nohwc", strlen("nohwc"))) { |
c52c3700 | 948 | g_hwcursor = 0; |
144634a6 | 949 | } else { |
5ace4e10 | 950 | if (!g_fbmode[0]) { |
c52c3700 | 951 | g_fbmode[0] = opt; |
cee9ba1c AR |
952 | dev_info(&sm750_dev->pdev->dev, |
953 | "find fbmode0 : %s\n", g_fbmode[0]); | |
5ace4e10 | 954 | } else if (!g_fbmode[1]) { |
c52c3700 | 955 | g_fbmode[1] = opt; |
cee9ba1c AR |
956 | dev_info(&sm750_dev->pdev->dev, |
957 | "find fbmode1 : %s\n", g_fbmode[1]); | |
5ace4e10 | 958 | } else { |
c56de096 | 959 | dev_warn(&sm750_dev->pdev->dev, "How many view you wann set?\n"); |
c52c3700 MC |
960 | } |
961 | } | |
962 | } | |
81dee67e SM |
963 | |
964 | NO_PARAM: | |
e359b6a8 | 965 | if (sm750_dev->revid != SM750LE_REVISION_ID) { |
a3f92cc9 | 966 | if (sm750_dev->fb_count > 1) { |
5ace4e10 | 967 | if (swap) |
1757d106 | 968 | sm750_dev->dataflow = sm750_dual_swap; |
c52c3700 | 969 | else |
1757d106 | 970 | sm750_dev->dataflow = sm750_dual_normal; |
5ace4e10 MC |
971 | } else { |
972 | if (swap) | |
1757d106 | 973 | sm750_dev->dataflow = sm750_simul_sec; |
c52c3700 | 974 | else |
1757d106 | 975 | sm750_dev->dataflow = sm750_simul_pri; |
c52c3700 | 976 | } |
5ace4e10 | 977 | } else { |
c52c3700 | 978 | /* SM750LE only have one crt channel */ |
1757d106 | 979 | sm750_dev->dataflow = sm750_simul_sec; |
4bd9503d | 980 | /* sm750le do not have complex attributes */ |
1757d106 | 981 | sm750_dev->nocrt = 0; |
c52c3700 | 982 | } |
81dee67e SM |
983 | } |
984 | ||
8ba5843c | 985 | static void sm750fb_framebuffer_release(struct sm750_dev *sm750_dev) |
9324f919 MR |
986 | { |
987 | struct fb_info *fb_info; | |
988 | ||
989 | while (sm750_dev->fb_count) { | |
990 | fb_info = sm750_dev->fbinfo[sm750_dev->fb_count - 1]; | |
991 | unregister_framebuffer(fb_info); | |
992 | framebuffer_release(fb_info); | |
993 | sm750_dev->fb_count--; | |
994 | } | |
995 | } | |
996 | ||
8ba5843c | 997 | static int sm750fb_framebuffer_alloc(struct sm750_dev *sm750_dev, int fbidx) |
a50bc32d MR |
998 | { |
999 | struct fb_info *fb_info; | |
1000 | struct lynxfb_par *par; | |
1001 | int err; | |
1002 | ||
1003 | fb_info = framebuffer_alloc(sizeof(struct lynxfb_par), | |
1004 | &sm750_dev->pdev->dev); | |
1005 | if (!fb_info) | |
1006 | return -ENOMEM; | |
1007 | ||
1008 | sm750_dev->fbinfo[fbidx] = fb_info; | |
1009 | par = fb_info->par; | |
1010 | par->dev = sm750_dev; | |
1011 | ||
1012 | err = lynxfb_set_fbinfo(fb_info, fbidx); | |
1013 | if (err) | |
1014 | goto release_fb; | |
1015 | ||
1016 | err = register_framebuffer(fb_info); | |
1017 | if (err < 0) | |
1018 | goto release_fb; | |
1019 | ||
1020 | sm750_dev->fb_count++; | |
1021 | ||
1022 | return 0; | |
1023 | ||
1024 | release_fb: | |
1025 | framebuffer_release(fb_info); | |
1026 | return err; | |
1027 | } | |
1028 | ||
27fa159b | 1029 | static int lynxfb_pci_probe(struct pci_dev *pdev, |
eb0f4271 | 1030 | const struct pci_device_id *ent) |
81dee67e | 1031 | { |
5ef2f688 | 1032 | struct sm750_dev *sm750_dev = NULL; |
a50bc32d | 1033 | int max_fb; |
81dee67e | 1034 | int fbidx; |
baf24530 | 1035 | int err; |
c52c3700 | 1036 | |
deddc912 | 1037 | err = aperture_remove_conflicting_pci_devices(pdev, "sm750_fb1"); |
740c433e TW |
1038 | if (err) |
1039 | return err; | |
1040 | ||
81dee67e | 1041 | /* enable device */ |
13b79a0d | 1042 | err = pcim_enable_device(pdev); |
baf24530 MR |
1043 | if (err) |
1044 | return err; | |
81dee67e | 1045 | |
baf24530 | 1046 | err = -ENOMEM; |
677c5072 | 1047 | sm750_dev = devm_kzalloc(&pdev->dev, sizeof(*sm750_dev), GFP_KERNEL); |
baf24530 | 1048 | if (!sm750_dev) |
13b79a0d | 1049 | return err; |
81dee67e | 1050 | |
cd33da26 CC |
1051 | sm750_dev->fbinfo[0] = NULL; |
1052 | sm750_dev->fbinfo[1] = NULL; | |
e359b6a8 MR |
1053 | sm750_dev->devid = pdev->device; |
1054 | sm750_dev->revid = pdev->revision; | |
e359b6a8 MR |
1055 | sm750_dev->pdev = pdev; |
1056 | sm750_dev->mtrr_off = g_nomtrr; | |
1057 | sm750_dev->mtrr.vram = 0; | |
1058 | sm750_dev->accel_off = g_noaccel; | |
e359b6a8 MR |
1059 | spin_lock_init(&sm750_dev->slock); |
1060 | ||
1061 | if (!sm750_dev->accel_off) { | |
d11ac7cb SM |
1062 | /* |
1063 | * hook deInit and 2d routines, notes that below hw_xxx | |
81dee67e | 1064 | * routine can work on most of lynx chips |
3318bb5e | 1065 | * if some chip need specific function, |
d11ac7cb SM |
1066 | * please hook it in smXXX_set_drv routine |
1067 | */ | |
52d0744d AB |
1068 | sm750_dev->accel.de_init = sm750_hw_de_init; |
1069 | sm750_dev->accel.de_fillrect = sm750_hw_fillrect; | |
1070 | sm750_dev->accel.de_copyarea = sm750_hw_copyarea; | |
1071 | sm750_dev->accel.de_imageblit = sm750_hw_imageblit; | |
81dee67e SM |
1072 | } |
1073 | ||
1074 | /* call chip specific setup routine */ | |
700591a9 | 1075 | sm750fb_setup(sm750_dev, g_settings); |
81dee67e SM |
1076 | |
1077 | /* call chip specific mmap routine */ | |
baf24530 MR |
1078 | err = hw_sm750_map(sm750_dev, pdev); |
1079 | if (err) | |
677c5072 | 1080 | return err; |
81dee67e | 1081 | |
e359b6a8 MR |
1082 | if (!sm750_dev->mtrr_off) |
1083 | sm750_dev->mtrr.vram = arch_phys_wc_add(sm750_dev->vidmem_start, | |
1084 | sm750_dev->vidmem_size); | |
81dee67e | 1085 | |
e359b6a8 | 1086 | memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size); |
81dee67e | 1087 | |
083c2048 | 1088 | pci_set_drvdata(pdev, sm750_dev); |
81dee67e SM |
1089 | |
1090 | /* call chipInit routine */ | |
700591a9 | 1091 | hw_sm750_inithw(sm750_dev, pdev); |
81dee67e | 1092 | |
a50bc32d MR |
1093 | /* allocate frame buffer info structures according to g_dualview */ |
1094 | max_fb = g_dualview ? 2 : 1; | |
1095 | for (fbidx = 0; fbidx < max_fb; fbidx++) { | |
8ba5843c | 1096 | err = sm750fb_framebuffer_alloc(sm750_dev, fbidx); |
a50bc32d MR |
1097 | if (err) |
1098 | goto release_fb; | |
c52c3700 | 1099 | } |
81dee67e | 1100 | |
81dee67e SM |
1101 | return 0; |
1102 | ||
a50bc32d | 1103 | release_fb: |
8ba5843c | 1104 | sm750fb_framebuffer_release(sm750_dev); |
baf24530 | 1105 | return err; |
81dee67e SM |
1106 | } |
1107 | ||
bb6ce8b2 | 1108 | static void lynxfb_pci_remove(struct pci_dev *pdev) |
81dee67e | 1109 | { |
4fd92f51 | 1110 | struct sm750_dev *sm750_dev; |
81dee67e | 1111 | |
083c2048 | 1112 | sm750_dev = pci_get_drvdata(pdev); |
81dee67e | 1113 | |
8ba5843c | 1114 | sm750fb_framebuffer_release(sm750_dev); |
e359b6a8 | 1115 | arch_phys_wc_del(sm750_dev->mtrr.vram); |
81dee67e | 1116 | |
e359b6a8 MR |
1117 | iounmap(sm750_dev->pvReg); |
1118 | iounmap(sm750_dev->pvMem); | |
81dee67e | 1119 | kfree(g_settings); |
81dee67e SM |
1120 | } |
1121 | ||
27fa159b | 1122 | static int __init lynxfb_setup(char *options) |
81dee67e SM |
1123 | { |
1124 | int len; | |
27fa159b | 1125 | char *opt, *tmp; |
c52c3700 | 1126 | |
5ace4e10 | 1127 | if (!options || !*options) { |
81dee67e SM |
1128 | pr_warn("no options.\n"); |
1129 | return 0; | |
1130 | } | |
1131 | ||
45e3b3da | 1132 | pr_info("options:%s\n", options); |
81dee67e SM |
1133 | |
1134 | len = strlen(options) + 1; | |
a99e334d | 1135 | g_settings = kzalloc(len, GFP_KERNEL); |
5ace4e10 | 1136 | if (!g_settings) |
81dee67e SM |
1137 | return -ENOMEM; |
1138 | ||
81dee67e SM |
1139 | tmp = g_settings; |
1140 | ||
d11ac7cb SM |
1141 | /* |
1142 | * Notes: | |
1143 | * char * strsep(char **s,const char * ct); | |
1144 | * @s: the string to be searched | |
1145 | * @ct :the characters to search for | |
1146 | * | |
1147 | * strsep() updates @options to pointer after the first found token | |
1148 | * it also returns the pointer ahead the token. | |
1149 | */ | |
a0c838f1 | 1150 | while ((opt = strsep(&options, ":")) != NULL) { |
81dee67e | 1151 | /* options that mean for any lynx chips are configured here */ |
144634a6 | 1152 | if (!strncmp(opt, "noaccel", strlen("noaccel"))) { |
81dee67e | 1153 | g_noaccel = 1; |
144634a6 | 1154 | } else if (!strncmp(opt, "nomtrr", strlen("nomtrr"))) { |
81dee67e | 1155 | g_nomtrr = 1; |
144634a6 | 1156 | } else if (!strncmp(opt, "dual", strlen("dual"))) { |
81dee67e | 1157 | g_dualview = 1; |
144634a6 | 1158 | } else { |
45e3b3da | 1159 | strcat(tmp, opt); |
81dee67e | 1160 | tmp += strlen(opt); |
71b4de84 | 1161 | if (options) |
81dee67e SM |
1162 | *tmp++ = ':'; |
1163 | else | |
1164 | *tmp++ = 0; | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | /* misc g_settings are transport to chip specific routines */ | |
45e3b3da | 1169 | pr_info("parameter left for chip specific analysis:%s\n", g_settings); |
81dee67e SM |
1170 | return 0; |
1171 | } | |
1172 | ||
6aab2d7e | 1173 | static const struct pci_device_id smi_pci_table[] = { |
81dee67e SM |
1174 | { PCI_DEVICE(0x126f, 0x0750), }, |
1175 | {0,} | |
1176 | }; | |
1177 | ||
45e3b3da | 1178 | MODULE_DEVICE_TABLE(pci, smi_pci_table); |
81dee67e | 1179 | |
408a68c5 VG |
1180 | static SIMPLE_DEV_PM_OPS(lynxfb_pm_ops, lynxfb_suspend, lynxfb_resume); |
1181 | ||
81dee67e SM |
1182 | static struct pci_driver lynxfb_driver = { |
1183 | .name = "sm750fb", | |
1184 | .id_table = smi_pci_table, | |
1185 | .probe = lynxfb_pci_probe, | |
1186 | .remove = lynxfb_pci_remove, | |
408a68c5 | 1187 | .driver.pm = &lynxfb_pm_ops, |
81dee67e SM |
1188 | }; |
1189 | ||
81dee67e SM |
1190 | static int __init lynxfb_init(void) |
1191 | { | |
a0c838f1 | 1192 | char *option; |
81dee67e | 1193 | |
0ba2fa8c TZ |
1194 | if (fb_modesetting_disabled("sm750fb")) |
1195 | return -ENODEV; | |
1196 | ||
81dee67e SM |
1197 | #ifdef MODULE |
1198 | option = g_option; | |
1199 | #else | |
5ace4e10 | 1200 | if (fb_get_options("sm750fb", &option)) |
81dee67e SM |
1201 | return -ENODEV; |
1202 | #endif | |
1203 | ||
1204 | lynxfb_setup(option); | |
be704e58 | 1205 | return pci_register_driver(&lynxfb_driver); |
81dee67e SM |
1206 | } |
1207 | module_init(lynxfb_init); | |
1208 | ||
1209 | static void __exit lynxfb_exit(void) | |
1210 | { | |
1211 | pci_unregister_driver(&lynxfb_driver); | |
1212 | } | |
1213 | module_exit(lynxfb_exit); | |
1214 | ||
e6b240bd | 1215 | module_param(g_option, charp, 0444); |
81dee67e SM |
1216 | |
1217 | MODULE_PARM_DESC(g_option, | |
c52c3700 MC |
1218 | "\n\t\tCommon options:\n" |
1219 | "\t\tnoaccel:disable 2d capabilities\n" | |
1220 | "\t\tnomtrr:disable MTRR attribute for video memory\n" | |
1221 | "\t\tdualview:dual frame buffer feature enabled\n" | |
1222 | "\t\tnohwc:disable hardware cursor\n" | |
1223 | "\t\tUsual example:\n" | |
1224 | "\t\tinsmod ./sm750fb.ko g_option=\"noaccel,nohwc,1280x1024-8@60\"\n" | |
1225 | ); | |
81dee67e SM |
1226 | |
1227 | MODULE_AUTHOR("monk liu <monk.liu@siliconmotion.com>"); | |
1228 | MODULE_AUTHOR("Sudip Mukherjee <sudip@vectorindia.org>"); | |
1229 | MODULE_DESCRIPTION("Frame buffer driver for SM750 chipset"); | |
4e0447cd | 1230 | MODULE_LICENSE("Dual BSD/GPL"); |