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310d8c11 GU |
1 | /* |
2 | * linux/drivers/video/ps3fb.c -- PS3 GPU frame buffer device | |
3 | * | |
4 | * Copyright (C) 2006 Sony Computer Entertainment Inc. | |
5 | * Copyright 2006, 2007 Sony Corporation | |
6 | * | |
7 | * This file is based on : | |
8 | * | |
9 | * linux/drivers/video/vfb.c -- Virtual frame buffer device | |
10 | * | |
11 | * Copyright (C) 2002 James Simmons | |
12 | * | |
13 | * Copyright (C) 1997 Geert Uytterhoeven | |
14 | * | |
15 | * This file is subject to the terms and conditions of the GNU General Public | |
16 | * License. See the file COPYING in the main directory of this archive for | |
17 | * more details. | |
18 | */ | |
19 | ||
20 | #include <linux/module.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/errno.h> | |
23 | #include <linux/string.h> | |
24 | #include <linux/mm.h> | |
25 | #include <linux/tty.h> | |
26 | #include <linux/slab.h> | |
27 | #include <linux/vmalloc.h> | |
28 | #include <linux/delay.h> | |
29 | #include <linux/interrupt.h> | |
30 | #include <linux/platform_device.h> | |
31 | #include <linux/console.h> | |
32 | #include <linux/ioctl.h> | |
33 | #include <linux/notifier.h> | |
34 | #include <linux/reboot.h> | |
35 | ||
36 | #include <asm/uaccess.h> | |
37 | #include <linux/fb.h> | |
38 | #include <linux/init.h> | |
39 | #include <asm/time.h> | |
40 | ||
41 | #include <asm/abs_addr.h> | |
42 | #include <asm/lv1call.h> | |
43 | #include <asm/ps3av.h> | |
44 | #include <asm/ps3fb.h> | |
45 | #include <asm/ps3.h> | |
46 | ||
47 | #ifdef PS3FB_DEBUG | |
48 | #define DPRINTK(fmt, args...) printk("%s: " fmt, __FUNCTION__ , ##args) | |
49 | #else | |
50 | #define DPRINTK(fmt, args...) | |
51 | #endif | |
52 | ||
53 | #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x101 | |
54 | #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP 0x102 | |
55 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600 | |
56 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601 | |
57 | #define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602 | |
58 | ||
59 | #define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32) | |
60 | ||
61 | #define L1GPU_DISPLAY_SYNC_HSYNC 1 | |
62 | #define L1GPU_DISPLAY_SYNC_VSYNC 2 | |
63 | ||
64 | #define DDR_SIZE (0) /* used no ddr */ | |
65 | #define GPU_OFFSET (64 * 1024) | |
66 | #define GPU_IOIF (0x0d000000UL) | |
67 | ||
68 | #define PS3FB_FULL_MODE_BIT 0x80 | |
69 | ||
70 | #define GPU_INTR_STATUS_VSYNC_0 0 /* vsync on head A */ | |
71 | #define GPU_INTR_STATUS_VSYNC_1 1 /* vsync on head B */ | |
72 | #define GPU_INTR_STATUS_FLIP_0 3 /* flip head A */ | |
73 | #define GPU_INTR_STATUS_FLIP_1 4 /* flip head B */ | |
74 | #define GPU_INTR_STATUS_QUEUE_0 5 /* queue head A */ | |
75 | #define GPU_INTR_STATUS_QUEUE_1 6 /* queue head B */ | |
76 | ||
77 | #define GPU_DRIVER_INFO_VERSION 0x211 | |
78 | ||
79 | /* gpu internals */ | |
80 | struct display_head { | |
81 | u64 be_time_stamp; | |
82 | u32 status; | |
83 | u32 offset; | |
84 | u32 res1; | |
85 | u32 res2; | |
86 | u32 field; | |
87 | u32 reserved1; | |
88 | ||
89 | u64 res3; | |
90 | u32 raster; | |
91 | ||
92 | u64 vblank_count; | |
93 | u32 field_vsync; | |
94 | u32 reserved2; | |
95 | }; | |
96 | ||
97 | struct gpu_irq { | |
98 | u32 irq_outlet; | |
99 | u32 status; | |
100 | u32 mask; | |
101 | u32 video_cause; | |
102 | u32 graph_cause; | |
103 | u32 user_cause; | |
104 | ||
105 | u32 res1; | |
106 | u64 res2; | |
107 | ||
108 | u32 reserved[4]; | |
109 | }; | |
110 | ||
111 | struct gpu_driver_info { | |
112 | u32 version_driver; | |
113 | u32 version_gpu; | |
114 | u32 memory_size; | |
115 | u32 hardware_channel; | |
116 | ||
117 | u32 nvcore_frequency; | |
118 | u32 memory_frequency; | |
119 | ||
120 | u32 reserved[1063]; | |
121 | struct display_head display_head[8]; | |
122 | struct gpu_irq irq; | |
123 | }; | |
124 | ||
125 | struct ps3fb_priv { | |
126 | unsigned int irq_no; | |
127 | void *dev; | |
128 | ||
129 | u64 context_handle, memory_handle; | |
130 | void *xdr_ea; | |
131 | struct gpu_driver_info *dinfo; | |
132 | struct semaphore sem; | |
133 | u32 res_index; | |
134 | ||
135 | u64 vblank_count; /* frame count */ | |
136 | wait_queue_head_t wait_vsync; | |
137 | ||
138 | u32 num_frames; /* num of frame buffers */ | |
139 | atomic_t ext_flip; /* on/off flip with vsync */ | |
140 | atomic_t f_count; /* fb_open count */ | |
141 | int is_blanked; | |
142 | }; | |
143 | static struct ps3fb_priv ps3fb; | |
144 | ||
145 | struct ps3fb_res_table { | |
146 | u32 xres; | |
147 | u32 yres; | |
148 | u32 xoff; | |
149 | u32 yoff; | |
150 | u32 type; | |
151 | }; | |
152 | #define PS3FB_RES_FULL 1 | |
153 | static const struct ps3fb_res_table ps3fb_res[] = { | |
154 | /* res_x,y margin_x,y full */ | |
155 | { 720, 480, 72, 48 , 0}, | |
156 | { 720, 576, 72, 58 , 0}, | |
157 | { 1280, 720, 78, 38 , 0}, | |
158 | { 1920, 1080, 116, 58 , 0}, | |
159 | /* full mode */ | |
160 | { 720, 480, 0, 0 , PS3FB_RES_FULL}, | |
161 | { 720, 576, 0, 0 , PS3FB_RES_FULL}, | |
162 | { 1280, 720, 0, 0 , PS3FB_RES_FULL}, | |
163 | { 1920, 1080, 0, 0 , PS3FB_RES_FULL}, | |
164 | /* vesa: normally full mode */ | |
165 | { 1280, 768, 0, 0 , 0}, | |
166 | { 1280, 1024, 0, 0 , 0}, | |
167 | { 1920, 1200, 0, 0 , 0}, | |
168 | { 0, 0, 0, 0 , 0} }; | |
169 | ||
170 | /* default resolution */ | |
171 | #define GPU_RES_INDEX 0 /* 720 x 480 */ | |
172 | ||
173 | static const struct fb_videomode ps3fb_modedb[] = { | |
174 | /* 60 Hz broadcast modes (modes "1" to "5") */ | |
175 | { | |
176 | /* 480i */ | |
177 | "480i", 60, 576, 384, 74074, 130, 89, 78, 57, 63, 6, | |
178 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
179 | }, { | |
180 | /* 480p */ | |
181 | "480p", 60, 576, 384, 37037, 130, 89, 78, 57, 63, 6, | |
182 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
183 | }, { | |
184 | /* 720p */ | |
185 | "720p", 60, 1124, 644, 13481, 298, 148, 57, 44, 80, 5, | |
186 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
187 | }, { | |
188 | /* 1080i */ | |
189 | "1080i", 60, 1688, 964, 13481, 264, 160, 94, 62, 88, 5, | |
190 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
191 | }, { | |
192 | /* 1080p */ | |
193 | "1080p", 60, 1688, 964, 6741, 264, 160, 94, 62, 88, 5, | |
194 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
195 | }, | |
196 | ||
197 | /* 50 Hz broadcast modes (modes "6" to "10") */ | |
198 | { | |
199 | /* 576i */ | |
200 | "576i", 50, 576, 460, 74074, 142, 83, 97, 63, 63, 5, | |
201 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
202 | }, { | |
203 | /* 576p */ | |
204 | "576p", 50, 576, 460, 37037, 142, 83, 97, 63, 63, 5, | |
205 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
206 | }, { | |
207 | /* 720p */ | |
208 | "720p", 50, 1124, 644, 13468, 298, 478, 57, 44, 80, 5, | |
209 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
210 | }, { | |
211 | /* 1080 */ | |
212 | "1080i", 50, 1688, 964, 13468, 264, 600, 94, 62, 88, 5, | |
213 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
214 | }, { | |
215 | /* 1080p */ | |
216 | "1080p", 50, 1688, 964, 6734, 264, 600, 94, 62, 88, 5, | |
217 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
218 | }, | |
219 | ||
220 | /* VESA modes (modes "11" to "13") */ | |
221 | { | |
222 | /* WXGA */ | |
223 | "wxga", 60, 1280, 768, 12924, 160, 24, 29, 3, 136, 6, | |
224 | 0, FB_VMODE_NONINTERLACED, | |
225 | FB_MODE_IS_VESA | |
226 | }, { | |
227 | /* SXGA */ | |
228 | "sxga", 60, 1280, 1024, 9259, 248, 48, 38, 1, 112, 3, | |
229 | FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, | |
230 | FB_MODE_IS_VESA | |
231 | }, { | |
232 | /* WUXGA */ | |
233 | "wuxga", 60, 1920, 1200, 6494, 80, 48, 26, 3, 32, 6, | |
234 | FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED, | |
235 | FB_MODE_IS_VESA | |
236 | }, | |
237 | ||
238 | /* 60 Hz broadcast modes (full resolution versions of modes "1" to "5") */ | |
239 | { | |
240 | /* 480if */ | |
241 | "480if", 60, 720, 480, 74074, 58, 17, 30, 9, 63, 6, | |
242 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
243 | }, { | |
244 | /* 480pf */ | |
245 | "480pf", 60, 720, 480, 37037, 58, 17, 30, 9, 63, 6, | |
246 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
247 | }, { | |
248 | /* 720pf */ | |
249 | "720pf", 60, 1280, 720, 13481, 220, 70, 19, 6, 80, 5, | |
250 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
251 | }, { | |
252 | /* 1080if */ | |
253 | "1080if", 60, 1920, 1080, 13481, 148, 44, 36, 4, 88, 5, | |
254 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
255 | }, { | |
256 | /* 1080pf */ | |
257 | "1080pf", 60, 1920, 1080, 6741, 148, 44, 36, 4, 88, 5, | |
258 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
259 | }, | |
260 | ||
261 | /* 50 Hz broadcast modes (full resolution versions of modes "6" to "10") */ | |
262 | { | |
263 | /* 576if */ | |
264 | "576if", 50, 720, 576, 74074, 70, 11, 39, 5, 63, 5, | |
265 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
266 | }, { | |
267 | /* 576pf */ | |
268 | "576pf", 50, 720, 576, 37037, 70, 11, 39, 5, 63, 5, | |
269 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
270 | }, { | |
271 | /* 720pf */ | |
272 | "720pf", 50, 1280, 720, 13468, 220, 400, 19, 6, 80, 5, | |
273 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
274 | }, { | |
275 | /* 1080if */ | |
276 | "1080f", 50, 1920, 1080, 13468, 148, 484, 36, 4, 88, 5, | |
277 | FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | |
278 | }, { | |
279 | /* 1080pf */ | |
280 | "1080pf", 50, 1920, 1080, 6734, 148, 484, 36, 4, 88, 5, | |
281 | FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | |
282 | } | |
283 | }; | |
284 | ||
285 | ||
286 | #define HEAD_A | |
287 | #define HEAD_B | |
288 | ||
289 | #define X_OFF(i) (ps3fb_res[i].xoff) /* left/right margin (pixel) */ | |
290 | #define Y_OFF(i) (ps3fb_res[i].yoff) /* top/bottom margin (pixel) */ | |
291 | #define WIDTH(i) (ps3fb_res[i].xres) /* width of FB */ | |
292 | #define HEIGHT(i) (ps3fb_res[i].yres) /* height of FB */ | |
293 | #define BPP 4 /* number of bytes per pixel */ | |
294 | #define VP_OFF(i) (WIDTH(i) * Y_OFF(i) * BPP + X_OFF(i) * BPP) | |
295 | #define FB_OFF(i) (GPU_OFFSET - VP_OFF(i) % GPU_OFFSET) | |
296 | ||
297 | static int ps3fb_mode = 0; | |
298 | module_param(ps3fb_mode, bool, 0); | |
299 | ||
300 | static char *mode_option __initdata = NULL; | |
301 | ||
302 | ||
303 | static int ps3fb_get_res_table(u32 xres, u32 yres) | |
304 | { | |
305 | int full_mode; | |
306 | unsigned int i; | |
307 | u32 x, y, f; | |
308 | ||
309 | full_mode = (ps3fb_mode & PS3FB_FULL_MODE_BIT) ? PS3FB_RES_FULL : 0; | |
310 | for (i = 0;; i++) { | |
311 | x = ps3fb_res[i].xres; | |
312 | y = ps3fb_res[i].yres; | |
313 | f = ps3fb_res[i].type; | |
314 | ||
315 | if (!x) { | |
316 | DPRINTK("ERROR: ps3fb_get_res_table()\n"); | |
317 | return -1; | |
318 | } | |
319 | ||
320 | if (full_mode == PS3FB_RES_FULL && f != PS3FB_RES_FULL) | |
321 | continue; | |
322 | ||
323 | if (x == xres && (yres == 0 || y == yres)) | |
324 | break; | |
325 | ||
326 | x = x - 2 * ps3fb_res[i].xoff; | |
327 | y = y - 2 * ps3fb_res[i].yoff; | |
328 | if (x == xres && (yres == 0 || y == yres)) | |
329 | break; | |
330 | } | |
331 | return i; | |
332 | } | |
333 | ||
334 | static unsigned int ps3fb_find_mode(const struct fb_var_screeninfo *var, | |
335 | u32 *line_length) | |
336 | { | |
337 | unsigned int i, mode; | |
338 | ||
339 | for (i = 0; i < ARRAY_SIZE(ps3fb_modedb); i++) | |
340 | if (var->xres == ps3fb_modedb[i].xres && | |
341 | var->yres == ps3fb_modedb[i].yres && | |
342 | var->pixclock == ps3fb_modedb[i].pixclock && | |
343 | var->hsync_len == ps3fb_modedb[i].hsync_len && | |
344 | var->vsync_len == ps3fb_modedb[i].vsync_len && | |
345 | var->left_margin == ps3fb_modedb[i].left_margin && | |
346 | var->right_margin == ps3fb_modedb[i].right_margin && | |
347 | var->upper_margin == ps3fb_modedb[i].upper_margin && | |
348 | var->lower_margin == ps3fb_modedb[i].lower_margin && | |
349 | var->sync == ps3fb_modedb[i].sync && | |
350 | (var->vmode & FB_VMODE_MASK) == ps3fb_modedb[i].vmode) { | |
351 | /* Cropped broadcast modes use the full line_length */ | |
352 | *line_length = | |
353 | ps3fb_modedb[i < 10 ? i + 13 : i].xres * 4; | |
354 | /* Full broadcast modes have the full mode bit set */ | |
355 | mode = i > 12 ? (i - 12) | PS3FB_FULL_MODE_BIT : i + 1; | |
356 | ||
357 | DPRINTK("ps3fb_find_mode: mode %u\n", mode); | |
358 | return mode; | |
359 | } | |
360 | ||
361 | DPRINTK("ps3fb_find_mode: mode not found\n"); | |
362 | return 0; | |
363 | ||
364 | } | |
365 | ||
366 | static const struct fb_videomode *ps3fb_default_mode(void) | |
367 | { | |
368 | u32 mode = ps3fb_mode & PS3AV_MODE_MASK; | |
369 | u32 flags; | |
370 | ||
371 | if (mode < 1 || mode > 13) | |
372 | return NULL; | |
373 | ||
374 | flags = ps3fb_mode & ~PS3AV_MODE_MASK; | |
375 | ||
376 | if (mode <= 10 && flags & PS3FB_FULL_MODE_BIT) { | |
377 | /* Full broadcast mode */ | |
378 | return &ps3fb_modedb[mode + 12]; | |
379 | } | |
380 | ||
381 | return &ps3fb_modedb[mode - 1]; | |
382 | } | |
383 | ||
384 | static int ps3fb_sync(u32 frame) | |
385 | { | |
386 | int i, status; | |
387 | u32 xres, yres; | |
388 | u64 fb_ioif, offset; | |
389 | ||
390 | i = ps3fb.res_index; | |
391 | xres = ps3fb_res[i].xres; | |
392 | yres = ps3fb_res[i].yres; | |
393 | ||
394 | if (frame > ps3fb.num_frames - 1) { | |
395 | printk(KERN_WARNING "%s: invalid frame number (%u)\n", | |
396 | __FUNCTION__, frame); | |
397 | return -EINVAL; | |
398 | } | |
399 | offset = xres * yres * BPP * frame; | |
400 | ||
401 | fb_ioif = GPU_IOIF + FB_OFF(i) + offset; | |
402 | status = lv1_gpu_context_attribute(ps3fb.context_handle, | |
403 | L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, | |
404 | offset, fb_ioif, | |
405 | L1GPU_FB_BLIT_WAIT_FOR_COMPLETION | | |
406 | (xres << 16) | yres, | |
407 | xres * BPP); /* line_length */ | |
408 | if (status) | |
409 | printk(KERN_ERR "%s: lv1_gpu_context_attribute FB_BLIT failed: %d\n", | |
410 | __FUNCTION__, status); | |
411 | #ifdef HEAD_A | |
412 | status = lv1_gpu_context_attribute(ps3fb.context_handle, | |
413 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, | |
414 | 0, offset, 0, 0); | |
415 | if (status) | |
416 | printk(KERN_ERR "%s: lv1_gpu_context_attribute FLIP failed: %d\n", | |
417 | __FUNCTION__, status); | |
418 | #endif | |
419 | #ifdef HEAD_B | |
420 | status = lv1_gpu_context_attribute(ps3fb.context_handle, | |
421 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, | |
422 | 1, offset, 0, 0); | |
423 | if (status) | |
424 | printk(KERN_ERR "%s: lv1_gpu_context_attribute FLIP failed: %d\n", | |
425 | __FUNCTION__, status); | |
426 | #endif | |
427 | return 0; | |
428 | } | |
429 | ||
430 | ||
431 | static int ps3fb_open(struct fb_info *info, int user) | |
432 | { | |
433 | atomic_inc(&ps3fb.f_count); | |
434 | return 0; | |
435 | } | |
436 | ||
437 | static int ps3fb_release(struct fb_info *info, int user) | |
438 | { | |
439 | if (atomic_dec_and_test(&ps3fb.f_count)) { | |
440 | if (atomic_read(&ps3fb.ext_flip)) { | |
441 | atomic_set(&ps3fb.ext_flip, 0); | |
442 | ps3fb_sync(0); /* single buffer */ | |
443 | } | |
444 | } | |
445 | return 0; | |
446 | } | |
447 | ||
448 | /* | |
449 | * Setting the video mode has been split into two parts. | |
450 | * First part, xxxfb_check_var, must not write anything | |
451 | * to hardware, it should only verify and adjust var. | |
452 | * This means it doesn't alter par but it does use hardware | |
453 | * data from it to check this var. | |
454 | */ | |
455 | ||
456 | static int ps3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) | |
457 | { | |
458 | u32 line_length; | |
459 | int mode; | |
460 | int i; | |
461 | ||
462 | DPRINTK("var->xres:%u info->var.xres:%u\n", var->xres, info->var.xres); | |
463 | DPRINTK("var->yres:%u info->var.yres:%u\n", var->yres, info->var.yres); | |
464 | ||
465 | /* FIXME For now we do exact matches only */ | |
466 | mode = ps3fb_find_mode(var, &line_length); | |
467 | if (!mode) | |
468 | return -EINVAL; | |
469 | ||
470 | /* | |
471 | * FB_VMODE_CONUPDATE and FB_VMODE_SMOOTH_XPAN are equal! | |
472 | * as FB_VMODE_SMOOTH_XPAN is only used internally | |
473 | */ | |
474 | ||
475 | if (var->vmode & FB_VMODE_CONUPDATE) { | |
476 | var->vmode |= FB_VMODE_YWRAP; | |
477 | var->xoffset = info->var.xoffset; | |
478 | var->yoffset = info->var.yoffset; | |
479 | } | |
480 | ||
481 | /* Virtual screen and panning are not supported */ | |
482 | if (var->xres_virtual > var->xres || var->yres_virtual > var->yres || | |
483 | var->xoffset || var->yoffset) { | |
484 | DPRINTK("Virtual screen and panning are not supported\n"); | |
485 | return -EINVAL; | |
486 | } | |
487 | ||
488 | var->xres_virtual = var->xres; | |
489 | var->yres_virtual = var->yres; | |
490 | ||
491 | /* We support ARGB8888 only */ | |
492 | if (var->bits_per_pixel > 32 || var->grayscale || | |
493 | var->red.offset > 16 || var->green.offset > 8 || | |
494 | var->blue.offset > 0 || var->transp.offset > 24 || | |
495 | var->red.length > 8 || var->green.length > 8 || | |
496 | var->blue.length > 8 || var->transp.length > 8 || | |
497 | var->red.msb_right || var->green.msb_right || | |
498 | var->blue.msb_right || var->transp.msb_right || var->nonstd) { | |
499 | DPRINTK("We support ARGB8888 only\n"); | |
500 | return -EINVAL; | |
501 | } | |
502 | ||
503 | var->bits_per_pixel = 32; | |
504 | var->red.offset = 16; | |
505 | var->green.offset = 8; | |
506 | var->blue.offset = 0; | |
507 | var->transp.offset = 24; | |
508 | var->red.length = 8; | |
509 | var->green.length = 8; | |
510 | var->blue.length = 8; | |
511 | var->transp.length = 8; | |
512 | var->red.msb_right = 0; | |
513 | var->green.msb_right = 0; | |
514 | var->blue.msb_right = 0; | |
515 | var->transp.msb_right = 0; | |
516 | ||
517 | /* Rotation is not supported */ | |
518 | if (var->rotate) { | |
519 | DPRINTK("Rotation is not supported\n"); | |
520 | return -EINVAL; | |
521 | } | |
522 | ||
523 | /* Memory limit */ | |
524 | i = ps3fb_get_res_table(var->xres, var->yres); | |
525 | if (ps3fb_res[i].xres*ps3fb_res[i].yres*BPP > ps3fb_videomemory.size) { | |
526 | DPRINTK("Not enough memory\n"); | |
527 | return -ENOMEM; | |
528 | } | |
529 | ||
530 | var->height = -1; | |
531 | var->width = -1; | |
532 | ||
533 | return 0; | |
534 | } | |
535 | ||
536 | /* | |
537 | * This routine actually sets the video mode. | |
538 | */ | |
539 | ||
540 | static int ps3fb_set_par(struct fb_info *info) | |
541 | { | |
542 | unsigned int mode; | |
543 | int i; | |
544 | unsigned long offset; | |
545 | static int first = 1; | |
546 | ||
547 | DPRINTK("xres:%d xv:%d yres:%d yv:%d clock:%d\n", | |
548 | info->var.xres, info->var.xres_virtual, | |
549 | info->var.yres, info->var.yres_virtual, info->var.pixclock); | |
550 | i = ps3fb_get_res_table(info->var.xres, info->var.yres); | |
551 | ps3fb.res_index = i; | |
552 | ||
553 | mode = ps3fb_find_mode(&info->var, &info->fix.line_length); | |
554 | if (!mode) | |
555 | return -EINVAL; | |
556 | ||
557 | offset = FB_OFF(i) + VP_OFF(i); | |
558 | info->fix.smem_len = ps3fb_videomemory.size - offset; | |
559 | info->screen_base = (char __iomem *)ps3fb.xdr_ea + offset; | |
560 | memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size); | |
561 | ||
562 | ps3fb.num_frames = ps3fb_videomemory.size/ | |
563 | (ps3fb_res[i].xres*ps3fb_res[i].yres*BPP); | |
564 | ||
565 | /* Keep the special bits we cannot set using fb_var_screeninfo */ | |
566 | ps3fb_mode = (ps3fb_mode & ~PS3AV_MODE_MASK) | mode; | |
567 | ||
568 | if (ps3av_set_video_mode(ps3fb_mode, first)) | |
569 | return -EINVAL; | |
570 | ||
571 | first = 0; | |
572 | return 0; | |
573 | } | |
574 | ||
575 | /* | |
576 | * Set a single color register. The values supplied are already | |
577 | * rounded down to the hardware's capabilities (according to the | |
578 | * entries in the var structure). Return != 0 for invalid regno. | |
579 | */ | |
580 | ||
581 | static int ps3fb_setcolreg(unsigned int regno, unsigned int red, | |
582 | unsigned int green, unsigned int blue, | |
583 | unsigned int transp, struct fb_info *info) | |
584 | { | |
585 | if (regno >= 16) | |
586 | return 1; | |
587 | ||
588 | red >>= 8; | |
589 | green >>= 8; | |
590 | blue >>= 8; | |
591 | transp >>= 8; | |
592 | ||
593 | ((u32 *)info->pseudo_palette)[regno] = transp << 24 | red << 16 | | |
594 | green << 8 | blue; | |
595 | return 0; | |
596 | } | |
597 | ||
598 | /* | |
599 | * As we have a virtual frame buffer, we need our own mmap function | |
600 | */ | |
601 | ||
602 | static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma) | |
603 | { | |
604 | unsigned long size, offset; | |
605 | int i; | |
606 | ||
607 | i = ps3fb_get_res_table(info->var.xres, info->var.yres); | |
608 | if (i == -1) | |
609 | return -EINVAL; | |
610 | ||
611 | size = vma->vm_end - vma->vm_start; | |
612 | offset = vma->vm_pgoff << PAGE_SHIFT; | |
613 | if (offset + size > info->fix.smem_len) | |
614 | return -EINVAL; | |
615 | ||
616 | offset += info->fix.smem_start + FB_OFF(i) + VP_OFF(i); | |
617 | if (remap_pfn_range(vma, vma->vm_start, offset >> PAGE_SHIFT, | |
618 | size, vma->vm_page_prot)) | |
619 | return -EAGAIN; | |
620 | ||
621 | printk(KERN_DEBUG "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n", offset, | |
622 | vma->vm_start); | |
623 | return 0; | |
624 | } | |
625 | ||
626 | /* | |
627 | * Blank the display | |
628 | */ | |
629 | ||
630 | static int ps3fb_blank(int blank, struct fb_info *info) | |
631 | { | |
632 | int retval; | |
633 | ||
634 | DPRINTK("%s: blank:%d\n", __FUNCTION__, blank); | |
635 | switch (blank) { | |
636 | case FB_BLANK_POWERDOWN: | |
637 | case FB_BLANK_HSYNC_SUSPEND: | |
638 | case FB_BLANK_VSYNC_SUSPEND: | |
639 | case FB_BLANK_NORMAL: | |
640 | retval = ps3av_video_mute(1); /* mute on */ | |
641 | if (!retval) | |
642 | ps3fb.is_blanked = 1; | |
643 | break; | |
644 | ||
645 | default: /* unblank */ | |
646 | retval = ps3av_video_mute(0); /* mute off */ | |
647 | if (!retval) | |
648 | ps3fb.is_blanked = 0; | |
649 | break; | |
650 | } | |
651 | return retval; | |
652 | } | |
653 | ||
654 | static int ps3fb_get_vblank(struct fb_vblank *vblank) | |
655 | { | |
656 | memset(vblank, 0, sizeof(&vblank)); | |
657 | vblank->flags = FB_VBLANK_HAVE_VSYNC; | |
658 | return 0; | |
659 | } | |
660 | ||
661 | int ps3fb_wait_for_vsync(u32 crtc) | |
662 | { | |
663 | int ret; | |
664 | u64 count; | |
665 | ||
666 | count = ps3fb.vblank_count; | |
667 | ret = wait_event_interruptible_timeout(ps3fb.wait_vsync, | |
668 | count != ps3fb.vblank_count, | |
669 | HZ / 10); | |
670 | if (!ret) | |
671 | return -ETIMEDOUT; | |
672 | ||
673 | return 0; | |
674 | } | |
675 | ||
676 | EXPORT_SYMBOL_GPL(ps3fb_wait_for_vsync); | |
677 | ||
678 | void ps3fb_flip_ctl(int on) | |
679 | { | |
680 | if (on) { | |
681 | if (atomic_read(&ps3fb.ext_flip) > 0) { | |
682 | atomic_dec(&ps3fb.ext_flip); | |
683 | } | |
684 | } else { | |
685 | atomic_inc(&ps3fb.ext_flip); | |
686 | } | |
687 | } | |
688 | ||
689 | EXPORT_SYMBOL_GPL(ps3fb_flip_ctl); | |
690 | ||
691 | /* | |
692 | * ioctl | |
693 | */ | |
694 | ||
695 | static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd, | |
696 | unsigned long arg) | |
697 | { | |
698 | void __user *argp = (void __user *)arg; | |
699 | u32 val, old_mode; | |
700 | int retval = -EFAULT; | |
701 | ||
702 | switch (cmd) { | |
703 | case FBIOGET_VBLANK: | |
704 | { | |
705 | struct fb_vblank vblank; | |
706 | DPRINTK("FBIOGET_VBLANK:\n"); | |
707 | retval = ps3fb_get_vblank(&vblank); | |
708 | if (retval) | |
709 | break; | |
710 | ||
711 | if (copy_to_user(argp, &vblank, sizeof(vblank))) | |
712 | retval = -EFAULT; | |
713 | break; | |
714 | } | |
715 | ||
716 | case FBIO_WAITFORVSYNC: | |
717 | { | |
718 | u32 crt; | |
719 | DPRINTK("FBIO_WAITFORVSYNC:\n"); | |
720 | if (get_user(crt, (u32 __user *) arg)) | |
721 | break; | |
722 | ||
723 | retval = ps3fb_wait_for_vsync(crt); | |
724 | break; | |
725 | } | |
726 | ||
727 | case PS3FB_IOCTL_SETMODE: | |
728 | { | |
729 | const struct fb_videomode *mode; | |
730 | struct fb_var_screeninfo var; | |
731 | ||
732 | if (copy_from_user(&val, argp, sizeof(val))) | |
733 | break; | |
734 | ||
735 | DPRINTK("PS3FB_IOCTL_SETMODE:%x\n", val); | |
736 | retval = -EINVAL; | |
737 | old_mode = ps3fb_mode; | |
738 | ps3fb_mode = val; | |
739 | mode = ps3fb_default_mode(); | |
740 | if (mode) { | |
741 | var = info->var; | |
742 | fb_videomode_to_var(&var, mode); | |
743 | acquire_console_sem(); | |
744 | info->flags |= FBINFO_MISC_USEREVENT; | |
745 | /* Force, in case only special bits changed */ | |
746 | var.activate |= FB_ACTIVATE_FORCE; | |
747 | retval = fb_set_var(info, &var); | |
748 | info->flags &= ~FBINFO_MISC_USEREVENT; | |
749 | release_console_sem(); | |
750 | } | |
751 | if (retval) | |
752 | ps3fb_mode = old_mode; | |
753 | break; | |
754 | } | |
755 | ||
756 | case PS3FB_IOCTL_GETMODE: | |
757 | val = ps3av_get_mode(); | |
758 | DPRINTK("PS3FB_IOCTL_GETMODE:%x\n", val); | |
759 | if (!copy_to_user(argp, &val, sizeof(val))) | |
760 | retval = 0; | |
761 | break; | |
762 | ||
763 | case PS3FB_IOCTL_SCREENINFO: | |
764 | { | |
765 | struct ps3fb_ioctl_res res; | |
766 | int i = ps3fb.res_index; | |
767 | DPRINTK("PS3FB_IOCTL_SCREENINFO:\n"); | |
768 | res.xres = ps3fb_res[i].xres; | |
769 | res.yres = ps3fb_res[i].yres; | |
770 | res.xoff = ps3fb_res[i].xoff; | |
771 | res.yoff = ps3fb_res[i].yoff; | |
772 | res.num_frames = ps3fb.num_frames; | |
773 | if (!copy_to_user(argp, &res, sizeof(res))) | |
774 | retval = 0; | |
775 | break; | |
776 | } | |
777 | ||
778 | case PS3FB_IOCTL_ON: | |
779 | DPRINTK("PS3FB_IOCTL_ON:\n"); | |
780 | atomic_inc(&ps3fb.ext_flip); | |
781 | retval = 0; | |
782 | break; | |
783 | ||
784 | case PS3FB_IOCTL_OFF: | |
785 | DPRINTK("PS3FB_IOCTL_OFF:\n"); | |
786 | if (atomic_read(&ps3fb.ext_flip) > 0) | |
787 | atomic_dec(&ps3fb.ext_flip); | |
788 | retval = 0; | |
789 | break; | |
790 | ||
791 | case PS3FB_IOCTL_FSEL: | |
792 | if (copy_from_user(&val, argp, sizeof(val))) | |
793 | break; | |
794 | ||
795 | DPRINTK("PS3FB_IOCTL_FSEL:%d\n", val); | |
796 | retval = ps3fb_sync(val); | |
797 | break; | |
798 | ||
799 | default: | |
800 | retval = -ENOIOCTLCMD; | |
801 | break; | |
802 | } | |
803 | return retval; | |
804 | } | |
805 | ||
806 | static int ps3fbd(void *arg) | |
807 | { | |
808 | daemonize("ps3fbd"); | |
809 | for (;;) { | |
810 | down(&ps3fb.sem); | |
811 | if (atomic_read(&ps3fb.ext_flip) == 0) | |
812 | ps3fb_sync(0); /* single buffer */ | |
813 | } | |
814 | return 0; | |
815 | } | |
816 | ||
817 | static irqreturn_t ps3fb_vsync_interrupt(int irq, void *ptr) | |
818 | { | |
819 | u64 v1; | |
820 | int status; | |
821 | struct display_head *head = &ps3fb.dinfo->display_head[1]; | |
822 | ||
823 | status = lv1_gpu_context_intr(ps3fb.context_handle, &v1); | |
824 | if (status) { | |
825 | printk(KERN_ERR "%s: lv1_gpu_context_intr failed: %d\n", | |
826 | __FUNCTION__, status); | |
827 | return IRQ_NONE; | |
828 | } | |
829 | ||
830 | if (v1 & (1 << GPU_INTR_STATUS_VSYNC_1)) { | |
831 | /* VSYNC */ | |
832 | ps3fb.vblank_count = head->vblank_count; | |
833 | if (!ps3fb.is_blanked) | |
834 | up(&ps3fb.sem); | |
835 | wake_up_interruptible(&ps3fb.wait_vsync); | |
836 | } | |
837 | ||
838 | return IRQ_HANDLED; | |
839 | } | |
840 | ||
841 | #ifndef MODULE | |
842 | static int __init ps3fb_setup(char *options) | |
843 | { | |
844 | char *this_opt; | |
845 | int mode = 0; | |
846 | ||
847 | if (!options || !*options) | |
848 | return 0; /* no options */ | |
849 | ||
850 | while ((this_opt = strsep(&options, ",")) != NULL) { | |
851 | if (!*this_opt) | |
852 | continue; | |
853 | if (!strncmp(this_opt, "mode:", 5)) | |
854 | mode = simple_strtoul(this_opt + 5, NULL, 0); | |
855 | else | |
856 | mode_option = this_opt; | |
857 | } | |
858 | return mode; | |
859 | } | |
860 | #endif /* MODULE */ | |
861 | ||
862 | /* | |
863 | * Initialisation | |
864 | */ | |
865 | ||
866 | static void ps3fb_platform_release(struct device *device) | |
867 | { | |
868 | /* This is called when the reference count goes to zero. */ | |
869 | } | |
870 | ||
871 | static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev) | |
872 | { | |
873 | int error; | |
874 | ||
875 | DPRINTK("version_driver:%x\n", dinfo->version_driver); | |
876 | DPRINTK("irq outlet:%x\n", dinfo->irq.irq_outlet); | |
877 | DPRINTK("version_gpu:%x memory_size:%x ch:%x core_freq:%d mem_freq:%d\n", | |
878 | dinfo->version_gpu, dinfo->memory_size, dinfo->hardware_channel, | |
879 | dinfo->nvcore_frequency/1000000, dinfo->memory_frequency/1000000); | |
880 | ||
881 | if (dinfo->version_driver != GPU_DRIVER_INFO_VERSION) { | |
882 | printk(KERN_ERR "%s: version_driver err:%x\n", __FUNCTION__, | |
883 | dinfo->version_driver); | |
884 | return -EINVAL; | |
885 | } | |
886 | ||
887 | ps3fb.dev = dev; | |
888 | error = ps3_alloc_irq(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet, | |
889 | &ps3fb.irq_no); | |
890 | if (error) { | |
891 | printk(KERN_ERR "%s: ps3_alloc_irq failed %d\n", __FUNCTION__, | |
892 | error); | |
893 | return error; | |
894 | } | |
895 | ||
896 | error = request_irq(ps3fb.irq_no, ps3fb_vsync_interrupt, IRQF_DISABLED, | |
897 | "ps3fb vsync", ps3fb.dev); | |
898 | if (error) { | |
899 | printk(KERN_ERR "%s: request_irq failed %d\n", __FUNCTION__, | |
900 | error); | |
901 | ps3_free_irq(ps3fb.irq_no); | |
902 | return error; | |
903 | } | |
904 | ||
905 | dinfo->irq.mask = (1 << GPU_INTR_STATUS_VSYNC_1) | | |
906 | (1 << GPU_INTR_STATUS_FLIP_1); | |
907 | return 0; | |
908 | } | |
909 | ||
910 | static int ps3fb_xdr_settings(u64 xdr_lpar) | |
911 | { | |
912 | int status; | |
913 | ||
914 | status = lv1_gpu_context_iomap(ps3fb.context_handle, GPU_IOIF, | |
915 | xdr_lpar, ps3fb_videomemory.size, 0); | |
916 | if (status) { | |
917 | printk(KERN_ERR "%s: lv1_gpu_context_iomap failed: %d\n", | |
918 | __FUNCTION__, status); | |
919 | return -ENXIO; | |
920 | } | |
921 | DPRINTK("video:%p xdr_ea:%p ioif:%lx lpar:%lx phys:%lx size:%lx\n", | |
922 | ps3fb_videomemory.address, ps3fb.xdr_ea, GPU_IOIF, xdr_lpar, | |
923 | virt_to_abs(ps3fb.xdr_ea), ps3fb_videomemory.size); | |
924 | ||
925 | status = lv1_gpu_context_attribute(ps3fb.context_handle, | |
926 | L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, | |
927 | xdr_lpar, ps3fb_videomemory.size, | |
928 | GPU_IOIF, 0); | |
929 | if (status) { | |
930 | printk(KERN_ERR "%s: lv1_gpu_context_attribute FB_SETUP failed: %d\n", | |
931 | __FUNCTION__, status); | |
932 | return -ENXIO; | |
933 | } | |
934 | return 0; | |
935 | } | |
936 | ||
937 | static struct fb_ops ps3fb_ops = { | |
938 | .fb_open = ps3fb_open, | |
939 | .fb_release = ps3fb_release, | |
940 | .fb_check_var = ps3fb_check_var, | |
941 | .fb_set_par = ps3fb_set_par, | |
942 | .fb_setcolreg = ps3fb_setcolreg, | |
943 | .fb_fillrect = cfb_fillrect, | |
944 | .fb_copyarea = cfb_copyarea, | |
945 | .fb_imageblit = cfb_imageblit, | |
946 | .fb_mmap = ps3fb_mmap, | |
947 | .fb_blank = ps3fb_blank, | |
948 | .fb_ioctl = ps3fb_ioctl, | |
949 | .fb_compat_ioctl = ps3fb_ioctl | |
950 | }; | |
951 | ||
952 | static struct fb_fix_screeninfo ps3fb_fix __initdata = { | |
953 | .id = "PS3 FB", | |
954 | .type = FB_TYPE_PACKED_PIXELS, | |
955 | .visual = FB_VISUAL_TRUECOLOR, | |
956 | .accel = FB_ACCEL_NONE, | |
957 | }; | |
958 | ||
959 | static int __init ps3fb_probe(struct platform_device *dev) | |
960 | { | |
961 | struct fb_info *info; | |
962 | int retval = -ENOMEM; | |
963 | u64 ddr_lpar = 0; | |
964 | u64 lpar_dma_control = 0; | |
965 | u64 lpar_driver_info = 0; | |
966 | u64 lpar_reports = 0; | |
967 | u64 lpar_reports_size = 0; | |
968 | u64 xdr_lpar; | |
969 | int status; | |
970 | unsigned long offset; | |
971 | ||
972 | /* get gpu context handle */ | |
973 | status = lv1_gpu_memory_allocate(DDR_SIZE, 0, 0, 0, 0, | |
974 | &ps3fb.memory_handle, &ddr_lpar); | |
975 | if (status) { | |
976 | printk(KERN_ERR "%s: lv1_gpu_memory_allocate failed: %d\n", | |
977 | __FUNCTION__, status); | |
978 | goto err; | |
979 | } | |
980 | DPRINTK("ddr:lpar:0x%lx\n", ddr_lpar); | |
981 | ||
982 | status = lv1_gpu_context_allocate(ps3fb.memory_handle, 0, | |
983 | &ps3fb.context_handle, | |
984 | &lpar_dma_control, &lpar_driver_info, | |
985 | &lpar_reports, &lpar_reports_size); | |
986 | if (status) { | |
987 | printk(KERN_ERR "%s: lv1_gpu_context_attribute failed: %d\n", | |
988 | __FUNCTION__, status); | |
989 | goto err_gpu_memory_free; | |
990 | } | |
991 | ||
992 | /* vsync interrupt */ | |
993 | ps3fb.dinfo = ioremap(lpar_driver_info, 128 * 1024); | |
994 | if (!ps3fb.dinfo) { | |
995 | printk(KERN_ERR "%s: ioremap failed\n", __FUNCTION__); | |
996 | goto err_gpu_context_free; | |
997 | } | |
998 | ||
999 | retval = ps3fb_vsync_settings(ps3fb.dinfo, dev); | |
1000 | if (retval) | |
1001 | goto err_iounmap_dinfo; | |
1002 | ||
1003 | /* xdr frame buffer */ | |
1004 | ps3fb.xdr_ea = ps3fb_videomemory.address; | |
1005 | xdr_lpar = ps3_mm_phys_to_lpar(__pa(ps3fb.xdr_ea)); | |
1006 | retval = ps3fb_xdr_settings(xdr_lpar); | |
1007 | if (retval) | |
1008 | goto err_free_irq; | |
1009 | ||
1010 | /* | |
1011 | * ps3fb must clear memory to prevent kernel info | |
1012 | * leakage into userspace | |
1013 | */ | |
1014 | memset(ps3fb.xdr_ea, 0, ps3fb_videomemory.size); | |
1015 | info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev); | |
1016 | if (!info) | |
1017 | goto err_free_irq; | |
1018 | ||
1019 | offset = FB_OFF(ps3fb.res_index) + VP_OFF(ps3fb.res_index); | |
1020 | info->screen_base = (char __iomem *)ps3fb.xdr_ea + offset; | |
1021 | info->fbops = &ps3fb_ops; | |
1022 | ||
1023 | info->fix = ps3fb_fix; | |
1024 | info->fix.smem_start = virt_to_abs(ps3fb.xdr_ea); | |
1025 | info->fix.smem_len = ps3fb_videomemory.size - offset; | |
1026 | info->pseudo_palette = info->par; | |
1027 | info->par = NULL; | |
1028 | info->flags = FBINFO_FLAG_DEFAULT; | |
1029 | ||
1030 | retval = fb_alloc_cmap(&info->cmap, 256, 0); | |
1031 | if (retval < 0) | |
1032 | goto err_framebuffer_release; | |
1033 | ||
1034 | if (!fb_find_mode(&info->var, info, mode_option, ps3fb_modedb, | |
1035 | ARRAY_SIZE(ps3fb_modedb), ps3fb_default_mode(), 32)) { | |
1036 | retval = -EINVAL; | |
1037 | goto err_fb_dealloc; | |
1038 | } | |
1039 | ||
1040 | fb_videomode_to_modelist(ps3fb_modedb, ARRAY_SIZE(ps3fb_modedb), | |
1041 | &info->modelist); | |
1042 | ||
1043 | retval = register_framebuffer(info); | |
1044 | if (retval < 0) | |
1045 | goto err_fb_dealloc; | |
1046 | ||
1047 | platform_set_drvdata(dev, info); | |
1048 | ||
1049 | printk(KERN_INFO | |
1050 | "fb%d: PS3 frame buffer device, using %ld KiB of video memory\n", | |
1051 | info->node, ps3fb_videomemory.size >> 10); | |
1052 | ||
1053 | kernel_thread(ps3fbd, info, CLONE_KERNEL); | |
1054 | return 0; | |
1055 | ||
1056 | err_fb_dealloc: | |
1057 | fb_dealloc_cmap(&info->cmap); | |
1058 | err_framebuffer_release: | |
1059 | framebuffer_release(info); | |
1060 | err_free_irq: | |
1061 | free_irq(ps3fb.irq_no, ps3fb.dev); | |
1062 | ps3_free_irq(ps3fb.irq_no); | |
1063 | err_iounmap_dinfo: | |
1064 | iounmap((u8 __iomem *)ps3fb.dinfo); | |
1065 | err_gpu_context_free: | |
1066 | lv1_gpu_context_free(ps3fb.context_handle); | |
1067 | err_gpu_memory_free: | |
1068 | lv1_gpu_memory_free(ps3fb.memory_handle); | |
1069 | err: | |
1070 | return retval; | |
1071 | } | |
1072 | ||
1073 | static void ps3fb_shutdown(struct platform_device *dev) | |
1074 | { | |
1075 | ps3fb_flip_ctl(0); /* flip off */ | |
1076 | ps3fb.dinfo->irq.mask = 0; | |
1077 | free_irq(ps3fb.irq_no, ps3fb.dev); | |
1078 | ps3_free_irq(ps3fb.irq_no); | |
1079 | iounmap((u8 __iomem *)ps3fb.dinfo); | |
1080 | } | |
1081 | ||
1082 | void ps3fb_cleanup(void) | |
1083 | { | |
1084 | int status; | |
1085 | ||
1086 | if (ps3fb.irq_no) { | |
1087 | free_irq(ps3fb.irq_no, ps3fb.dev); | |
1088 | ps3_free_irq(ps3fb.irq_no); | |
1089 | } | |
1090 | iounmap((u8 __iomem *)ps3fb.dinfo); | |
1091 | ||
1092 | status = lv1_gpu_context_free(ps3fb.context_handle); | |
1093 | if (status) | |
1094 | DPRINTK("lv1_gpu_context_free failed: %d\n", status); | |
1095 | ||
1096 | status = lv1_gpu_memory_free(ps3fb.memory_handle); | |
1097 | if (status) | |
1098 | DPRINTK("lv1_gpu_memory_free failed: %d\n", status); | |
1099 | ||
1100 | ps3av_dev_close(); | |
1101 | } | |
1102 | ||
1103 | EXPORT_SYMBOL_GPL(ps3fb_cleanup); | |
1104 | ||
1105 | static int ps3fb_remove(struct platform_device *dev) | |
1106 | { | |
1107 | struct fb_info *info = platform_get_drvdata(dev); | |
1108 | ||
1109 | if (info) { | |
1110 | unregister_framebuffer(info); | |
1111 | fb_dealloc_cmap(&info->cmap); | |
1112 | framebuffer_release(info); | |
1113 | } | |
1114 | ps3fb_cleanup(); | |
1115 | return 0; | |
1116 | } | |
1117 | ||
1118 | static struct platform_driver ps3fb_driver = { | |
1119 | .probe = ps3fb_probe, | |
1120 | .remove = ps3fb_remove, | |
1121 | .shutdown = ps3fb_shutdown, | |
1122 | .driver = { .name = "ps3fb" } | |
1123 | }; | |
1124 | ||
1125 | static struct platform_device ps3fb_device = { | |
1126 | .name = "ps3fb", | |
1127 | .id = 0, | |
1128 | .dev = { .release = ps3fb_platform_release } | |
1129 | }; | |
1130 | ||
1131 | int ps3fb_set_sync(void) | |
1132 | { | |
1133 | int status; | |
1134 | ||
1135 | #ifdef HEAD_A | |
1136 | status = lv1_gpu_context_attribute(0x0, | |
1137 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, | |
1138 | 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); | |
1139 | if (status) { | |
1140 | printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: %d\n", | |
1141 | __FUNCTION__, status); | |
1142 | return -1; | |
1143 | } | |
1144 | #endif | |
1145 | #ifdef HEAD_B | |
1146 | status = lv1_gpu_context_attribute(0x0, | |
1147 | L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, | |
1148 | 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); | |
1149 | ||
1150 | if (status) { | |
1151 | printk(KERN_ERR "%s: lv1_gpu_context_attribute DISPLAY_MODE failed: %d\n", | |
1152 | __FUNCTION__, status); | |
1153 | return -1; | |
1154 | } | |
1155 | #endif | |
1156 | return 0; | |
1157 | } | |
1158 | ||
1159 | EXPORT_SYMBOL_GPL(ps3fb_set_sync); | |
1160 | ||
1161 | static int __init ps3fb_init(void) | |
1162 | { | |
1163 | int error; | |
1164 | #ifndef MODULE | |
1165 | int mode; | |
1166 | char *option = NULL; | |
1167 | ||
1168 | if (fb_get_options("ps3fb", &option)) | |
1169 | goto err; | |
1170 | #endif | |
1171 | ||
1172 | if (!ps3fb_videomemory.address) | |
1173 | goto err; | |
1174 | ||
1175 | error = ps3av_dev_open(); | |
1176 | if (error) { | |
1177 | printk(KERN_ERR "%s: ps3av_dev_open failed\n", __FUNCTION__); | |
1178 | goto err; | |
1179 | } | |
1180 | ||
1181 | ps3fb_mode = ps3av_get_mode(); | |
1182 | DPRINTK("ps3av_mode:%d\n", ps3fb_mode); | |
1183 | #ifndef MODULE | |
1184 | mode = ps3fb_setup(option); /* check boot option */ | |
1185 | if (mode) | |
1186 | ps3fb_mode = mode; | |
1187 | #endif | |
1188 | if (ps3fb_mode > 0) { | |
1189 | u32 xres, yres; | |
1190 | ps3av_video_mode2res(ps3fb_mode, &xres, &yres); | |
1191 | ps3fb.res_index = ps3fb_get_res_table(xres, yres); | |
1192 | DPRINTK("res_index:%d\n", ps3fb.res_index); | |
1193 | } else | |
1194 | ps3fb.res_index = GPU_RES_INDEX; | |
1195 | ||
1196 | atomic_set(&ps3fb.f_count, -1); /* fbcon opens ps3fb */ | |
1197 | atomic_set(&ps3fb.ext_flip, 0); /* for flip with vsync */ | |
1198 | init_MUTEX(&ps3fb.sem); | |
1199 | init_waitqueue_head(&ps3fb.wait_vsync); | |
1200 | ps3fb.num_frames = 1; | |
1201 | ||
1202 | error = platform_driver_register(&ps3fb_driver); | |
1203 | if (!error) { | |
1204 | error = platform_device_register(&ps3fb_device); | |
1205 | if (error) | |
1206 | platform_driver_unregister(&ps3fb_driver); | |
1207 | } | |
1208 | ||
1209 | ps3fb_set_sync(); | |
1210 | ||
1211 | return error; | |
1212 | ||
1213 | err: | |
1214 | return -ENXIO; | |
1215 | } | |
1216 | ||
1217 | module_init(ps3fb_init); | |
1218 | ||
1219 | #ifdef MODULE | |
1220 | static void __exit ps3fb_exit(void) | |
1221 | { | |
1222 | platform_device_unregister(&ps3fb_device); | |
1223 | platform_driver_unregister(&ps3fb_driver); | |
1224 | } | |
1225 | ||
1226 | module_exit(ps3fb_exit); | |
1227 | ||
1228 | MODULE_LICENSE("GPL"); | |
1229 | #endif /* MODULE */ |