Lines Matching +full:- +full:f
1 // SPDX-License-Identifier: GPL-2.0-or-later
9 #include "ivtv-driver.h"
10 #include "ivtv-udma.h"
11 #include "ivtv-yuv.h"
30 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_prep_user_dma()
31 u8 frame = yi->draw_frame; in ivtv_yuv_prep_user_dma()
32 struct yuv_frame_info *f = &yi->new_frame_info[frame]; in ivtv_yuv_prep_user_dma() local
40 y_decode_height = uv_decode_height = f->src_h + f->src_y; in ivtv_yuv_prep_user_dma()
42 if (f->offset_y) in ivtv_yuv_prep_user_dma()
54 if (dma->SG_length || dma->page_count) { in ivtv_yuv_prep_user_dma()
57 dma->SG_length, dma->page_count); in ivtv_yuv_prep_user_dma()
58 return -EBUSY; in ivtv_yuv_prep_user_dma()
61 ivtv_udma_get_page_info (&y_dma, (unsigned long)args->y_source, 720 * y_decode_height); in ivtv_yuv_prep_user_dma()
62 ivtv_udma_get_page_info (&uv_dma, (unsigned long)args->uv_source, 360 * uv_decode_height); in ivtv_yuv_prep_user_dma()
66 y_dma.page_count, &dma->map[0], 0); in ivtv_yuv_prep_user_dma()
70 uv_dma.page_count, &dma->map[y_pages], 0); in ivtv_yuv_prep_user_dma()
74 int rc = -EFAULT; in ivtv_yuv_prep_user_dma()
82 unpin_user_pages(&dma->map[y_pages], uv_pages); in ivtv_yuv_prep_user_dma()
83 rc = -EFAULT; in ivtv_yuv_prep_user_dma()
93 unpin_user_pages(dma->map, y_pages); in ivtv_yuv_prep_user_dma()
95 * Inherit the -EFAULT from rc's in ivtv_yuv_prep_user_dma()
106 dma->page_count = y_pages + uv_pages; in ivtv_yuv_prep_user_dma()
111 unpin_user_pages(dma->map, dma->page_count); in ivtv_yuv_prep_user_dma()
112 dma->page_count = 0; in ivtv_yuv_prep_user_dma()
113 return -ENOMEM; in ivtv_yuv_prep_user_dma()
115 dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist, in ivtv_yuv_prep_user_dma()
116 dma->page_count, DMA_TO_DEVICE); in ivtv_yuv_prep_user_dma()
117 if (!dma->SG_length) { in ivtv_yuv_prep_user_dma()
119 unpin_user_pages(dma->map, dma->page_count); in ivtv_yuv_prep_user_dma()
120 dma->page_count = 0; in ivtv_yuv_prep_user_dma()
121 return -EINVAL; in ivtv_yuv_prep_user_dma()
128 if (f->offset_y && yi->blanking_dmaptr) { in ivtv_yuv_prep_user_dma()
129 dma->SGarray[dma->SG_length].size = cpu_to_le32(720*16); in ivtv_yuv_prep_user_dma()
130 dma->SGarray[dma->SG_length].src = cpu_to_le32(yi->blanking_dmaptr); in ivtv_yuv_prep_user_dma()
131 dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DECODER_OFFSET + yuv_offset[frame]); in ivtv_yuv_prep_user_dma()
132 dma->SG_length++; in ivtv_yuv_prep_user_dma()
136 dma->SGarray[dma->SG_length - 1].size |= cpu_to_le32(0x80000000); in ivtv_yuv_prep_user_dma()
142 /* We rely on a table held in the firmware - Quick check. */
151 return -1; in ivtv_yuv_filter_check()
161 /* If any filter is -1, then don't update it */ in ivtv_yuv_filter()
162 if (h_filter > -1) { in ivtv_yuv_filter()
185 IVTV_DEBUG_YUV("h_filter -> %d\n", h_filter); in ivtv_yuv_filter()
188 if (v_filter_1 > -1) { in ivtv_yuv_filter()
199 IVTV_DEBUG_YUV("v_filter_1 -> %d\n", v_filter_1); in ivtv_yuv_filter()
202 if (v_filter_2 > -1) { in ivtv_yuv_filter()
213 IVTV_DEBUG_YUV("v_filter_2 -> %d\n", v_filter_2); in ivtv_yuv_filter()
217 static void ivtv_yuv_handle_horizontal(struct ivtv *itv, struct yuv_frame_info *f) in ivtv_yuv_handle_horizontal() argument
219 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_handle_horizontal()
230 f->tru_w, f->src_w, f->dst_w, f->src_x, f->dst_x); in ivtv_yuv_handle_horizontal()
233 x_cutoff = f->src_w + f->src_x; in ivtv_yuv_handle_horizontal()
236 reg_2834 = f->dst_w; in ivtv_yuv_handle_horizontal()
240 reg_2890 = f->dst_x; in ivtv_yuv_handle_horizontal()
251 if (f->vis_w == 720) { in ivtv_yuv_handle_horizontal()
252 if ((f->tru_x - f->pan_x > -1) && (f->tru_x - f->pan_x <= 40) && (f->dst_w >= 680)) in ivtv_yuv_handle_horizontal()
253 reg_2870 = 10 - (f->tru_x - f->pan_x) / 4; in ivtv_yuv_handle_horizontal()
254 else if ((f->tru_x - f->pan_x < 0) && (f->tru_x - f->pan_x >= -20) && (f->dst_w >= 660)) in ivtv_yuv_handle_horizontal()
255 reg_2870 = (10 + (f->tru_x - f->pan_x) / 2); in ivtv_yuv_handle_horizontal()
257 if (f->dst_w >= f->src_w) in ivtv_yuv_handle_horizontal()
263 if (f->dst_w < f->src_w) in ivtv_yuv_handle_horizontal()
264 reg_2870 = 0x000d000e - reg_2870; in ivtv_yuv_handle_horizontal()
266 reg_2870 = 0x0012000e - reg_2870; in ivtv_yuv_handle_horizontal()
269 reg_2870_offset = (f->src_x * ((f->dst_w << 21) / f->src_w)) >> 19; in ivtv_yuv_handle_horizontal()
271 if (f->dst_w >= f->src_w) { in ivtv_yuv_handle_horizontal()
273 master_width = (f->src_w * 0x00200000) / (f->dst_w); in ivtv_yuv_handle_horizontal()
274 if (master_width * f->dst_w != f->src_w * 0x00200000) in ivtv_yuv_handle_horizontal()
285 (src_w - dst_w) / (src_w / 4) */ in ivtv_yuv_handle_horizontal()
286 if (f->dst_w > f->src_w) in ivtv_yuv_handle_horizontal()
287 reg_2870_base = ((f->dst_w - f->src_w)<<16) / (f->src_w <<14); in ivtv_yuv_handle_horizontal()
293 } else if (f->dst_w < f->src_w / 2) { in ivtv_yuv_handle_horizontal()
294 master_width = (f->src_w * 0x00080000) / f->dst_w; in ivtv_yuv_handle_horizontal()
295 if (master_width * f->dst_w != f->src_w * 0x00080000) in ivtv_yuv_handle_horizontal()
305 reg_2870 += (5 - (((f->src_w + f->src_w / 2) - 1) / f->dst_w)) << 16; in ivtv_yuv_handle_horizontal()
308 master_width = (f->src_w * 0x00100000) / f->dst_w; in ivtv_yuv_handle_horizontal()
309 if (master_width * f->dst_w != f->src_w * 0x00100000) in ivtv_yuv_handle_horizontal()
319 reg_2870 += (5 - (((f->src_w * 3) - 1) / f->dst_w)) << 16; in ivtv_yuv_handle_horizontal()
324 if (f->src_w == f->dst_w) { in ivtv_yuv_handle_horizontal()
329 h_filter = ((f->src_w << 16) / f->dst_w) >> 15; in ivtv_yuv_handle_horizontal()
337 IVTV_DEBUG_YUV("Update reg 0x2834 %08x->%08x 0x2838 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
338 yi->reg_2834, reg_2834, yi->reg_2838, reg_2838); in ivtv_yuv_handle_horizontal()
343 IVTV_DEBUG_YUV("Update reg 0x283c %08x->%08x 0x2844 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
344 yi->reg_283c, reg_283c, yi->reg_2844, reg_2844); in ivtv_yuv_handle_horizontal()
348 IVTV_DEBUG_YUV("Update reg 0x2840 %08x->%08x 0x2848 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
349 yi->reg_2840, 0x00080514, yi->reg_2848, 0x00100514); in ivtv_yuv_handle_horizontal()
352 IVTV_DEBUG_YUV("Update reg 0x2854 %08x->%08x \n", in ivtv_yuv_handle_horizontal()
353 yi->reg_2854, reg_2854); in ivtv_yuv_handle_horizontal()
357 IVTV_DEBUG_YUV("Update reg 0x285c %08x->%08x 0x2864 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
358 yi->reg_285c, reg_285c, yi->reg_2864, reg_2864); in ivtv_yuv_handle_horizontal()
361 IVTV_DEBUG_YUV("Update reg 0x2874 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
362 yi->reg_2874, reg_2874); in ivtv_yuv_handle_horizontal()
365 IVTV_DEBUG_YUV("Update reg 0x2870 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
366 yi->reg_2870, reg_2870); in ivtv_yuv_handle_horizontal()
369 IVTV_DEBUG_YUV("Update reg 0x2890 %08x->%08x\n", in ivtv_yuv_handle_horizontal()
370 yi->reg_2890, reg_2890); in ivtv_yuv_handle_horizontal()
373 if (h_filter != yi->h_filter) { in ivtv_yuv_handle_horizontal()
374 ivtv_yuv_filter(itv, h_filter, -1, -1); in ivtv_yuv_handle_horizontal()
375 yi->h_filter = h_filter; in ivtv_yuv_handle_horizontal()
379 static void ivtv_yuv_handle_vertical(struct ivtv *itv, struct yuv_frame_info *f) in ivtv_yuv_handle_vertical() argument
381 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_handle_vertical()
396 f->tru_h, f->src_h, f->dst_h, f->src_y, f->dst_y); in ivtv_yuv_handle_vertical()
400 f->interlaced_y ? "Interlaced" : "Progressive"); in ivtv_yuv_handle_vertical()
403 f->interlaced_uv ? "Interlaced" : "Progressive"); in ivtv_yuv_handle_vertical()
407 f->interlaced ? "Interlaced" : "Progressive"); in ivtv_yuv_handle_vertical()
411 if (f->src_y < 8) { in ivtv_yuv_handle_vertical()
412 src_minor_uv = f->src_y; in ivtv_yuv_handle_vertical()
416 src_major_uv = f->src_y - 8; in ivtv_yuv_handle_vertical()
422 if (f->offset_y) in ivtv_yuv_handle_vertical()
425 if (f->interlaced_y) in ivtv_yuv_handle_vertical()
426 reg_2918 = (f->dst_h << 16) | (f->src_h + src_minor_y); in ivtv_yuv_handle_vertical()
428 reg_2918 = (f->dst_h << 16) | ((f->src_h + src_minor_y) << 1); in ivtv_yuv_handle_vertical()
430 if (f->interlaced_uv) in ivtv_yuv_handle_vertical()
431 reg_291c = (f->dst_h << 16) | ((f->src_h + src_minor_uv) >> 1); in ivtv_yuv_handle_vertical()
433 reg_291c = (f->dst_h << 16) | (f->src_h + src_minor_uv); in ivtv_yuv_handle_vertical()
435 reg_2964_base = (src_minor_y * ((f->dst_h << 16) / f->src_h)) >> 14; in ivtv_yuv_handle_vertical()
436 reg_2968_base = (src_minor_uv * ((f->dst_h << 16) / f->src_h)) >> 14; in ivtv_yuv_handle_vertical()
438 if (f->dst_h / 2 >= f->src_h && !f->interlaced_y) { in ivtv_yuv_handle_vertical()
439 master_height = (f->src_h * 0x00400000) / f->dst_h; in ivtv_yuv_handle_vertical()
440 if ((f->src_h * 0x00400000) - (master_height * f->dst_h) >= f->dst_h / 2) in ivtv_yuv_handle_vertical()
449 } else if (f->dst_h >= f->src_h) { in ivtv_yuv_handle_vertical()
450 master_height = (f->src_h * 0x00400000) / f->dst_h; in ivtv_yuv_handle_vertical()
457 if (f->interlaced_y) { in ivtv_yuv_handle_vertical()
463 if (f->interlaced_uv) in ivtv_yuv_handle_vertical()
466 } else if (f->dst_h >= f->src_h / 2) { in ivtv_yuv_handle_vertical()
467 master_height = (f->src_h * 0x00200000) / f->dst_h; in ivtv_yuv_handle_vertical()
474 if (f->interlaced_y) { in ivtv_yuv_handle_vertical()
480 if (f->interlaced_uv) in ivtv_yuv_handle_vertical()
484 master_height = (f->src_h * 0x00100000) / f->dst_h; in ivtv_yuv_handle_vertical()
497 if (f->src_h == f->dst_h) { in ivtv_yuv_handle_vertical()
511 if (f->interlaced_y) in ivtv_yuv_handle_vertical()
516 if (f->interlaced_uv) in ivtv_yuv_handle_vertical()
520 if (yi->decode_height == 480) in ivtv_yuv_handle_vertical()
525 if (f->dst_y < 0) in ivtv_yuv_handle_vertical()
526 reg_289c = (reg_289c - ((f->dst_y & ~1)<<15))-(f->dst_y >>1); in ivtv_yuv_handle_vertical()
528 reg_289c = (reg_289c + ((f->dst_y & ~1)<<15))+(f->dst_y >>1); in ivtv_yuv_handle_vertical()
532 reg_2960 = ((src_minor_y + f->src_h + src_major_y) - 1) | in ivtv_yuv_handle_vertical()
533 (((src_minor_uv + f->src_h + src_major_uv - 1) & ~1) << 15); in ivtv_yuv_handle_vertical()
536 if (f->src_h == f->dst_h) { in ivtv_yuv_handle_vertical()
539 reg_2964 = 2 + ((f->dst_h << 1) / f->src_h); in ivtv_yuv_handle_vertical()
548 reg_2964 = 0x00010001 + ((reg_2964 & 0x0000FFFF) - (reg_2964 >> 16)); in ivtv_yuv_handle_vertical()
549 reg_2968 = 0x00010001 + ((reg_2968 & 0x0000FFFF) - (reg_2968 >> 16)); in ivtv_yuv_handle_vertical()
552 inducing so try to reduce it slightly. Leave 2968 as-is otherwise in ivtv_yuv_handle_vertical()
554 if ((reg_2964 != 0x00010001) && (f->dst_h / 2 <= f->src_h)) in ivtv_yuv_handle_vertical()
557 if (!f->interlaced_y) in ivtv_yuv_handle_vertical()
558 reg_2964 -= 0x00010001; in ivtv_yuv_handle_vertical()
559 if (!f->interlaced_uv) in ivtv_yuv_handle_vertical()
560 reg_2968 -= 0x00010001; in ivtv_yuv_handle_vertical()
566 if (f->src_h == f->dst_h) { in ivtv_yuv_handle_vertical()
572 v_filter_1 = ((f->src_h << 16) / f->dst_h) >> 15; in ivtv_yuv_handle_vertical()
581 IVTV_DEBUG_YUV("Update reg 0x2934 %08x->%08x 0x293c %08x->%08x\n", in ivtv_yuv_handle_vertical()
582 yi->reg_2934, reg_2934, yi->reg_293c, reg_293c); in ivtv_yuv_handle_vertical()
585 IVTV_DEBUG_YUV("Update reg 0x2944 %08x->%08x 0x294c %08x->%08x\n", in ivtv_yuv_handle_vertical()
586 yi->reg_2944, reg_2944, yi->reg_294c, reg_294c); in ivtv_yuv_handle_vertical()
590 /* IVTV_DEBUG_YUV("Update reg 0x2970 %08x->%08x\n", yi->reg_2970, 0); */ in ivtv_yuv_handle_vertical()
594 IVTV_DEBUG_YUV("Update reg 0x2930 %08x->%08x 0x2938 %08x->%08x\n", in ivtv_yuv_handle_vertical()
595 yi->reg_2930, reg_2930, yi->reg_2938, reg_2930); in ivtv_yuv_handle_vertical()
599 IVTV_DEBUG_YUV("Update reg 0x2928 %08x->%08x 0x292c %08x->%08x\n", in ivtv_yuv_handle_vertical()
600 yi->reg_2928, reg_2928, yi->reg_292c, reg_2928 + 0x514); in ivtv_yuv_handle_vertical()
604 IVTV_DEBUG_YUV("Update reg 0x2920 %08x->%08x 0x2924 %08x->%08x\n", in ivtv_yuv_handle_vertical()
605 yi->reg_2920, reg_2920, yi->reg_2924, reg_2920 + 0x514); in ivtv_yuv_handle_vertical()
609 IVTV_DEBUG_YUV("Update reg 0x2918 %08x->%08x 0x291C %08x->%08x\n", in ivtv_yuv_handle_vertical()
610 yi->reg_2918, reg_2918, yi->reg_291c, reg_291c); in ivtv_yuv_handle_vertical()
613 IVTV_DEBUG_YUV("Update reg 0x296c %08x->%08x\n", in ivtv_yuv_handle_vertical()
614 yi->reg_296c, reg_296c); in ivtv_yuv_handle_vertical()
618 IVTV_DEBUG_YUV("Update reg 0x2940 %08x->%08x 0x2948 %08x->%08x\n", in ivtv_yuv_handle_vertical()
619 yi->reg_2940, reg_2940, yi->reg_2948, reg_2940); in ivtv_yuv_handle_vertical()
623 IVTV_DEBUG_YUV("Update reg 0x2950 %08x->%08x 0x2954 %08x->%08x\n", in ivtv_yuv_handle_vertical()
624 yi->reg_2950, reg_2950, yi->reg_2954, reg_2954); in ivtv_yuv_handle_vertical()
628 IVTV_DEBUG_YUV("Update reg 0x2958 %08x->%08x 0x295C %08x->%08x\n", in ivtv_yuv_handle_vertical()
629 yi->reg_2958, reg_2958, yi->reg_295c, reg_295c); in ivtv_yuv_handle_vertical()
632 IVTV_DEBUG_YUV("Update reg 0x2960 %08x->%08x \n", in ivtv_yuv_handle_vertical()
633 yi->reg_2960, reg_2960); in ivtv_yuv_handle_vertical()
637 IVTV_DEBUG_YUV("Update reg 0x2964 %08x->%08x 0x2968 %08x->%08x\n", in ivtv_yuv_handle_vertical()
638 yi->reg_2964, reg_2964, yi->reg_2968, reg_2968); in ivtv_yuv_handle_vertical()
641 IVTV_DEBUG_YUV("Update reg 0x289c %08x->%08x\n", in ivtv_yuv_handle_vertical()
642 yi->reg_289c, reg_289c); in ivtv_yuv_handle_vertical()
645 if (v_filter_1 != yi->v_filter_1) { in ivtv_yuv_handle_vertical()
646 ivtv_yuv_filter(itv, -1, v_filter_1, -1); in ivtv_yuv_handle_vertical()
647 yi->v_filter_1 = v_filter_1; in ivtv_yuv_handle_vertical()
651 if (v_filter_2 != yi->v_filter_2) { in ivtv_yuv_handle_vertical()
652 ivtv_yuv_filter(itv, -1, -1, v_filter_2); in ivtv_yuv_handle_vertical()
653 yi->v_filter_2 = v_filter_2; in ivtv_yuv_handle_vertical()
658 static u32 ivtv_yuv_window_setup(struct ivtv *itv, struct yuv_frame_info *f) in ivtv_yuv_window_setup() argument
660 struct yuv_frame_info *of = &itv->yuv_info.old_frame_info; in ivtv_yuv_window_setup()
666 if (f->src_x < 0) in ivtv_yuv_window_setup()
667 f->src_x = 0; in ivtv_yuv_window_setup()
668 if (f->src_y < 0) in ivtv_yuv_window_setup()
669 f->src_y = 0; in ivtv_yuv_window_setup()
672 if ((osd_crop = f->src_w - 4 * f->dst_w) > 0) { in ivtv_yuv_window_setup()
673 f->src_x += osd_crop / 2; in ivtv_yuv_window_setup()
674 f->src_w = (f->src_w - osd_crop) & ~3; in ivtv_yuv_window_setup()
675 f->dst_w = f->src_w / 4; in ivtv_yuv_window_setup()
676 f->dst_w += f->dst_w & 1; in ivtv_yuv_window_setup()
680 if (f->src_h / f->dst_h >= 2) { in ivtv_yuv_window_setup()
683 f->interlaced_y = 1; in ivtv_yuv_window_setup()
685 if ((osd_crop = f->src_h - 4 * f->dst_h) > 0) { in ivtv_yuv_window_setup()
687 f->src_y += osd_crop / 2; in ivtv_yuv_window_setup()
688 f->src_h = (f->src_h - osd_crop) & ~3; in ivtv_yuv_window_setup()
689 f->dst_h = f->src_h / 4; in ivtv_yuv_window_setup()
690 f->dst_h += f->dst_h & 1; in ivtv_yuv_window_setup()
695 if ((int)f->dst_w <= 2 || (int)f->dst_h <= 2 || in ivtv_yuv_window_setup()
696 (int)f->src_w <= 2 || (int)f->src_h <= 2) { in ivtv_yuv_window_setup()
701 osd_scale = (f->src_h << 16) / f->dst_h; in ivtv_yuv_window_setup()
703 if ((osd_crop = f->pan_y - f->dst_y) > 0) { in ivtv_yuv_window_setup()
704 /* Falls off the upper edge - crop */ in ivtv_yuv_window_setup()
705 f->src_y += (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
706 f->src_h -= (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
707 f->dst_h -= osd_crop; in ivtv_yuv_window_setup()
708 f->dst_y = 0; in ivtv_yuv_window_setup()
710 f->dst_y -= f->pan_y; in ivtv_yuv_window_setup()
713 if ((osd_crop = f->dst_h + f->dst_y - f->vis_h) > 0) { in ivtv_yuv_window_setup()
714 /* Falls off the lower edge - crop */ in ivtv_yuv_window_setup()
715 f->dst_h -= osd_crop; in ivtv_yuv_window_setup()
716 f->src_h -= (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
719 osd_scale = (f->src_w << 16) / f->dst_w; in ivtv_yuv_window_setup()
721 if ((osd_crop = f->pan_x - f->dst_x) > 0) { in ivtv_yuv_window_setup()
722 /* Fall off the left edge - crop */ in ivtv_yuv_window_setup()
723 f->src_x += (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
724 f->src_w -= (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
725 f->dst_w -= osd_crop; in ivtv_yuv_window_setup()
726 f->dst_x = 0; in ivtv_yuv_window_setup()
728 f->dst_x -= f->pan_x; in ivtv_yuv_window_setup()
731 if ((osd_crop = f->dst_w + f->dst_x - f->vis_w) > 0) { in ivtv_yuv_window_setup()
732 /* Falls off the right edge - crop */ in ivtv_yuv_window_setup()
733 f->dst_w -= osd_crop; in ivtv_yuv_window_setup()
734 f->src_w -= (osd_scale * osd_crop) >> 16; in ivtv_yuv_window_setup()
737 if (itv->yuv_info.track_osd) { in ivtv_yuv_window_setup()
739 f->dst_x += itv->yuv_info.osd_x_offset; in ivtv_yuv_window_setup()
740 f->dst_y += itv->yuv_info.osd_y_offset; in ivtv_yuv_window_setup()
745 f->dst_w &= ~1; in ivtv_yuv_window_setup()
746 f->dst_x &= ~1; in ivtv_yuv_window_setup()
748 f->src_w += f->src_x & 1; in ivtv_yuv_window_setup()
749 f->src_x &= ~1; in ivtv_yuv_window_setup()
751 f->src_w &= ~1; in ivtv_yuv_window_setup()
752 f->dst_w &= ~1; in ivtv_yuv_window_setup()
754 f->dst_h &= ~1; in ivtv_yuv_window_setup()
755 f->dst_y &= ~1; in ivtv_yuv_window_setup()
757 f->src_h += f->src_y & 1; in ivtv_yuv_window_setup()
758 f->src_y &= ~1; in ivtv_yuv_window_setup()
760 f->src_h &= ~1; in ivtv_yuv_window_setup()
761 f->dst_h &= ~1; in ivtv_yuv_window_setup()
766 if (f->dst_w < f->src_w / 4) { in ivtv_yuv_window_setup()
767 f->src_w &= ~3; in ivtv_yuv_window_setup()
768 f->dst_w = f->src_w / 4; in ivtv_yuv_window_setup()
769 f->dst_w += f->dst_w & 1; in ivtv_yuv_window_setup()
771 if (f->dst_h < f->src_h / 4) { in ivtv_yuv_window_setup()
772 f->src_h &= ~3; in ivtv_yuv_window_setup()
773 f->dst_h = f->src_h / 4; in ivtv_yuv_window_setup()
774 f->dst_h += f->dst_h & 1; in ivtv_yuv_window_setup()
778 if ((int)f->dst_w <= 2 || (int)f->dst_h <= 2 || in ivtv_yuv_window_setup()
779 (int)f->src_w <= 2 || (int)f->src_h <= 2) { in ivtv_yuv_window_setup()
784 if ((of->dst_w != f->dst_w) || (of->src_w != f->src_w) || in ivtv_yuv_window_setup()
785 (of->dst_x != f->dst_x) || (of->src_x != f->src_x) || in ivtv_yuv_window_setup()
786 (of->pan_x != f->pan_x) || (of->vis_w != f->vis_w)) { in ivtv_yuv_window_setup()
790 if ((of->src_h != f->src_h) || (of->dst_h != f->dst_h) || in ivtv_yuv_window_setup()
791 (of->dst_y != f->dst_y) || (of->src_y != f->src_y) || in ivtv_yuv_window_setup()
792 (of->pan_y != f->pan_y) || (of->vis_h != f->vis_h) || in ivtv_yuv_window_setup()
793 (of->lace_mode != f->lace_mode) || in ivtv_yuv_window_setup()
794 (of->interlaced_y != f->interlaced_y) || in ivtv_yuv_window_setup()
795 (of->interlaced_uv != f->interlaced_uv)) { in ivtv_yuv_window_setup()
805 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_work_handler()
806 struct yuv_frame_info f; in ivtv_yuv_work_handler() local
807 int frame = yi->update_frame; in ivtv_yuv_work_handler()
811 f = yi->new_frame_info[frame]; in ivtv_yuv_work_handler()
813 if (yi->track_osd) { in ivtv_yuv_work_handler()
815 f.pan_x = yi->osd_x_pan; in ivtv_yuv_work_handler()
816 f.pan_y = yi->osd_y_pan; in ivtv_yuv_work_handler()
817 f.vis_w = yi->osd_vis_w; in ivtv_yuv_work_handler()
818 f.vis_h = yi->osd_vis_h; in ivtv_yuv_work_handler()
821 f.pan_x = 0; in ivtv_yuv_work_handler()
822 f.pan_y = 0; in ivtv_yuv_work_handler()
823 f.vis_w = 720; in ivtv_yuv_work_handler()
824 f.vis_h = yi->decode_height; in ivtv_yuv_work_handler()
828 if (!(yuv_update = ivtv_yuv_window_setup(itv, &f))) in ivtv_yuv_work_handler()
837 ivtv_yuv_handle_horizontal(itv, &f); in ivtv_yuv_work_handler()
840 ivtv_yuv_handle_vertical(itv, &f); in ivtv_yuv_work_handler()
842 yi->old_frame_info = f; in ivtv_yuv_work_handler()
847 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_init()
852 yi->reg_2834 = read_reg(0x02834); in ivtv_yuv_init()
853 yi->reg_2838 = read_reg(0x02838); in ivtv_yuv_init()
854 yi->reg_283c = read_reg(0x0283c); in ivtv_yuv_init()
855 yi->reg_2840 = read_reg(0x02840); in ivtv_yuv_init()
856 yi->reg_2844 = read_reg(0x02844); in ivtv_yuv_init()
857 yi->reg_2848 = read_reg(0x02848); in ivtv_yuv_init()
858 yi->reg_2854 = read_reg(0x02854); in ivtv_yuv_init()
859 yi->reg_285c = read_reg(0x0285c); in ivtv_yuv_init()
860 yi->reg_2864 = read_reg(0x02864); in ivtv_yuv_init()
861 yi->reg_2870 = read_reg(0x02870); in ivtv_yuv_init()
862 yi->reg_2874 = read_reg(0x02874); in ivtv_yuv_init()
863 yi->reg_2898 = read_reg(0x02898); in ivtv_yuv_init()
864 yi->reg_2890 = read_reg(0x02890); in ivtv_yuv_init()
866 yi->reg_289c = read_reg(0x0289c); in ivtv_yuv_init()
867 yi->reg_2918 = read_reg(0x02918); in ivtv_yuv_init()
868 yi->reg_291c = read_reg(0x0291c); in ivtv_yuv_init()
869 yi->reg_2920 = read_reg(0x02920); in ivtv_yuv_init()
870 yi->reg_2924 = read_reg(0x02924); in ivtv_yuv_init()
871 yi->reg_2928 = read_reg(0x02928); in ivtv_yuv_init()
872 yi->reg_292c = read_reg(0x0292c); in ivtv_yuv_init()
873 yi->reg_2930 = read_reg(0x02930); in ivtv_yuv_init()
874 yi->reg_2934 = read_reg(0x02934); in ivtv_yuv_init()
875 yi->reg_2938 = read_reg(0x02938); in ivtv_yuv_init()
876 yi->reg_293c = read_reg(0x0293c); in ivtv_yuv_init()
877 yi->reg_2940 = read_reg(0x02940); in ivtv_yuv_init()
878 yi->reg_2944 = read_reg(0x02944); in ivtv_yuv_init()
879 yi->reg_2948 = read_reg(0x02948); in ivtv_yuv_init()
880 yi->reg_294c = read_reg(0x0294c); in ivtv_yuv_init()
881 yi->reg_2950 = read_reg(0x02950); in ivtv_yuv_init()
882 yi->reg_2954 = read_reg(0x02954); in ivtv_yuv_init()
883 yi->reg_2958 = read_reg(0x02958); in ivtv_yuv_init()
884 yi->reg_295c = read_reg(0x0295c); in ivtv_yuv_init()
885 yi->reg_2960 = read_reg(0x02960); in ivtv_yuv_init()
886 yi->reg_2964 = read_reg(0x02964); in ivtv_yuv_init()
887 yi->reg_2968 = read_reg(0x02968); in ivtv_yuv_init()
888 yi->reg_296c = read_reg(0x0296c); in ivtv_yuv_init()
889 yi->reg_2970 = read_reg(0x02970); in ivtv_yuv_init()
891 yi->v_filter_1 = -1; in ivtv_yuv_init()
892 yi->v_filter_2 = -1; in ivtv_yuv_init()
893 yi->h_filter = -1; in ivtv_yuv_init()
896 yi->osd_x_offset = read_reg(0x02a04) & 0x00000FFF; in ivtv_yuv_init()
897 yi->osd_y_offset = (read_reg(0x02a04) >> 16) & 0x00000FFF; in ivtv_yuv_init()
902 yi->decode_height = 576; in ivtv_yuv_init()
904 yi->decode_height = 480; in ivtv_yuv_init()
906 if (!itv->osd_info) { in ivtv_yuv_init()
907 yi->osd_vis_w = 720 - yi->osd_x_offset; in ivtv_yuv_init()
908 yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; in ivtv_yuv_init()
911 if (!yi->osd_vis_w) in ivtv_yuv_init()
912 yi->osd_vis_w = 720 - yi->osd_x_offset; in ivtv_yuv_init()
914 if (!yi->osd_vis_h) { in ivtv_yuv_init()
915 yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; in ivtv_yuv_init()
916 } else if (yi->osd_vis_h + yi->osd_y_offset > yi->decode_height) { in ivtv_yuv_init()
919 IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", in ivtv_yuv_init()
920 yi->osd_vis_h + yi->osd_y_offset, in ivtv_yuv_init()
921 yi->decode_height); in ivtv_yuv_init()
922 yi->osd_vis_h = yi->decode_height - yi->osd_y_offset; in ivtv_yuv_init()
926 /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ in ivtv_yuv_init()
927 yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); in ivtv_yuv_init()
928 if (yi->blanking_ptr) { in ivtv_yuv_init()
929 yi->blanking_dmaptr = dma_map_single(&itv->pdev->dev, in ivtv_yuv_init()
930 yi->blanking_ptr, in ivtv_yuv_init()
933 yi->blanking_dmaptr = 0; in ivtv_yuv_init()
940 set_bit(IVTV_F_I_DECODING_YUV, &itv->i_flags); in ivtv_yuv_init()
941 atomic_set(&yi->next_dma_frame, 0); in ivtv_yuv_init()
948 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_next_free()
950 if (atomic_read(&yi->next_dma_frame) == -1) in ivtv_yuv_next_free()
953 draw = atomic_read(&yi->next_fill_frame); in ivtv_yuv_next_free()
954 display = atomic_read(&yi->next_dma_frame); in ivtv_yuv_next_free()
957 display -= IVTV_YUV_BUFFERS; in ivtv_yuv_next_free()
959 if (draw - display >= yi->max_frames_buffered) in ivtv_yuv_next_free()
960 draw = (u8)(draw - 1) % IVTV_YUV_BUFFERS; in ivtv_yuv_next_free()
962 yi->new_frame_info[draw].update = 0; in ivtv_yuv_next_free()
964 yi->draw_frame = draw; in ivtv_yuv_next_free()
970 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_setup_frame()
971 u8 frame = yi->draw_frame; in ivtv_yuv_setup_frame()
972 u8 last_frame = (u8)(frame - 1) % IVTV_YUV_BUFFERS; in ivtv_yuv_setup_frame()
973 struct yuv_frame_info *nf = &yi->new_frame_info[frame]; in ivtv_yuv_setup_frame()
974 struct yuv_frame_info *of = &yi->new_frame_info[last_frame]; in ivtv_yuv_setup_frame()
975 int lace_threshold = yi->lace_threshold; in ivtv_yuv_setup_frame()
978 int update = nf->update; in ivtv_yuv_setup_frame()
981 nf->src_x = args->src.left; in ivtv_yuv_setup_frame()
982 nf->src_y = args->src.top; in ivtv_yuv_setup_frame()
983 nf->src_w = args->src.width; in ivtv_yuv_setup_frame()
984 nf->src_h = args->src.height; in ivtv_yuv_setup_frame()
985 nf->dst_x = args->dst.left; in ivtv_yuv_setup_frame()
986 nf->dst_y = args->dst.top; in ivtv_yuv_setup_frame()
987 nf->dst_w = args->dst.width; in ivtv_yuv_setup_frame()
988 nf->dst_h = args->dst.height; in ivtv_yuv_setup_frame()
989 nf->tru_x = args->dst.left; in ivtv_yuv_setup_frame()
990 nf->tru_w = args->src_width; in ivtv_yuv_setup_frame()
991 nf->tru_h = args->src_height; in ivtv_yuv_setup_frame()
994 nf->offset_y = (nf->tru_h + nf->src_x < 512 - 16) ? 1 : 0; in ivtv_yuv_setup_frame()
996 nf->update = 0; in ivtv_yuv_setup_frame()
997 nf->interlaced_y = 0; in ivtv_yuv_setup_frame()
998 nf->interlaced_uv = 0; in ivtv_yuv_setup_frame()
999 nf->delay = 0; in ivtv_yuv_setup_frame()
1000 nf->sync_field = 0; in ivtv_yuv_setup_frame()
1001 nf->lace_mode = yi->lace_mode & IVTV_YUV_MODE_MASK; in ivtv_yuv_setup_frame()
1004 lace_threshold = yi->decode_height - 1; in ivtv_yuv_setup_frame()
1007 switch (nf->lace_mode) { in ivtv_yuv_setup_frame()
1009 nf->interlaced = 0; in ivtv_yuv_setup_frame()
1010 if (nf->tru_h < 512 || (nf->tru_h > 576 && nf->tru_h < 1021)) in ivtv_yuv_setup_frame()
1011 nf->interlaced_y = 0; in ivtv_yuv_setup_frame()
1013 nf->interlaced_y = 1; in ivtv_yuv_setup_frame()
1015 if (nf->tru_h < 1021 && (nf->dst_h >= nf->src_h / 2)) in ivtv_yuv_setup_frame()
1016 nf->interlaced_uv = 0; in ivtv_yuv_setup_frame()
1018 nf->interlaced_uv = 1; in ivtv_yuv_setup_frame()
1022 if (nf->tru_h <= lace_threshold || nf->tru_h > 576 || nf->tru_w > 720) { in ivtv_yuv_setup_frame()
1023 nf->interlaced = 0; in ivtv_yuv_setup_frame()
1024 if ((nf->tru_h < 512) || in ivtv_yuv_setup_frame()
1025 (nf->tru_h > 576 && nf->tru_h < 1021) || in ivtv_yuv_setup_frame()
1026 (nf->tru_w > 720 && nf->tru_h < 1021)) in ivtv_yuv_setup_frame()
1027 nf->interlaced_y = 0; in ivtv_yuv_setup_frame()
1029 nf->interlaced_y = 1; in ivtv_yuv_setup_frame()
1030 if (nf->tru_h < 1021 && (nf->dst_h >= nf->src_h / 2)) in ivtv_yuv_setup_frame()
1031 nf->interlaced_uv = 0; in ivtv_yuv_setup_frame()
1033 nf->interlaced_uv = 1; in ivtv_yuv_setup_frame()
1035 nf->interlaced = 1; in ivtv_yuv_setup_frame()
1036 nf->interlaced_y = 1; in ivtv_yuv_setup_frame()
1037 nf->interlaced_uv = 1; in ivtv_yuv_setup_frame()
1043 nf->interlaced = 1; in ivtv_yuv_setup_frame()
1044 nf->interlaced_y = 1; in ivtv_yuv_setup_frame()
1045 nf->interlaced_uv = 1; in ivtv_yuv_setup_frame()
1049 if (memcmp(&yi->old_frame_info_args, nf, sizeof(*nf))) { in ivtv_yuv_setup_frame()
1050 yi->old_frame_info_args = *nf; in ivtv_yuv_setup_frame()
1051 nf->update = 1; in ivtv_yuv_setup_frame()
1055 nf->update |= update; in ivtv_yuv_setup_frame()
1056 nf->sync_field = yi->lace_sync_field; in ivtv_yuv_setup_frame()
1057 nf->delay = nf->sync_field != of->sync_field; in ivtv_yuv_setup_frame()
1063 atomic_set(&itv->yuv_info.next_fill_frame, in ivtv_yuv_frame_complete()
1064 (itv->yuv_info.draw_frame + 1) % IVTV_YUV_BUFFERS); in ivtv_yuv_frame_complete()
1073 mutex_lock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1075 if ((rc = ivtv_yuv_prep_user_dma(itv, &itv->udma, args)) != 0) { in ivtv_yuv_udma_frame()
1076 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1081 prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); in ivtv_yuv_udma_frame()
1084 while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) || in ivtv_yuv_udma_frame()
1085 test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { in ivtv_yuv_udma_frame()
1089 if (got_sig && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags)) in ivtv_yuv_udma_frame()
1094 finish_wait(&itv->dma_waitq, &wait); in ivtv_yuv_udma_frame()
1101 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1102 return -EINTR; in ivtv_yuv_udma_frame()
1107 mutex_unlock(&itv->udma.lock); in ivtv_yuv_udma_frame()
1114 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_setup_stream_frame()
1124 dma_args.src.width = yi->v4l2_src_w; in ivtv_yuv_setup_stream_frame()
1125 dma_args.src.height = yi->v4l2_src_h; in ivtv_yuv_setup_stream_frame()
1126 dma_args.dst = yi->main_rect; in ivtv_yuv_setup_stream_frame()
1127 dma_args.src_width = yi->v4l2_src_w; in ivtv_yuv_setup_stream_frame()
1128 dma_args.src_height = yi->v4l2_src_h; in ivtv_yuv_setup_stream_frame()
1133 if (!itv->dma_data_req_offset) in ivtv_yuv_setup_stream_frame()
1134 itv->dma_data_req_offset = yuv_offset[yi->draw_frame]; in ivtv_yuv_setup_stream_frame()
1140 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_udma_stream_frame()
1148 dma_args.uv_source = src + 720 * ((yi->v4l2_src_h + 31) & ~31); in ivtv_yuv_udma_stream_frame()
1152 mutex_unlock(&itv->serialize_lock); in ivtv_yuv_udma_stream_frame()
1154 mutex_lock(&itv->serialize_lock); in ivtv_yuv_udma_stream_frame()
1169 mutex_unlock(&itv->serialize_lock); in ivtv_yuv_prep_frame()
1171 mutex_lock(&itv->serialize_lock); in ivtv_yuv_prep_frame()
1177 struct yuv_playback_info *yi = &itv->yuv_info; in ivtv_yuv_close()
1181 mutex_unlock(&itv->serialize_lock); in ivtv_yuv_close()
1182 ivtv_waitq(&itv->vsync_waitq); in ivtv_yuv_close()
1183 mutex_lock(&itv->serialize_lock); in ivtv_yuv_close()
1185 yi->running = 0; in ivtv_yuv_close()
1186 atomic_set(&yi->next_dma_frame, -1); in ivtv_yuv_close()
1187 atomic_set(&yi->next_fill_frame, 0); in ivtv_yuv_close()
1194 write_reg(yi->reg_2898 | 0x01000000, 0x2898); in ivtv_yuv_close()
1196 write_reg(yi->reg_2834, 0x02834); in ivtv_yuv_close()
1197 write_reg(yi->reg_2838, 0x02838); in ivtv_yuv_close()
1198 write_reg(yi->reg_283c, 0x0283c); in ivtv_yuv_close()
1199 write_reg(yi->reg_2840, 0x02840); in ivtv_yuv_close()
1200 write_reg(yi->reg_2844, 0x02844); in ivtv_yuv_close()
1201 write_reg(yi->reg_2848, 0x02848); in ivtv_yuv_close()
1202 write_reg(yi->reg_2854, 0x02854); in ivtv_yuv_close()
1203 write_reg(yi->reg_285c, 0x0285c); in ivtv_yuv_close()
1204 write_reg(yi->reg_2864, 0x02864); in ivtv_yuv_close()
1205 write_reg(yi->reg_2870, 0x02870); in ivtv_yuv_close()
1206 write_reg(yi->reg_2874, 0x02874); in ivtv_yuv_close()
1207 write_reg(yi->reg_2890, 0x02890); in ivtv_yuv_close()
1208 write_reg(yi->reg_289c, 0x0289c); in ivtv_yuv_close()
1210 write_reg(yi->reg_2918, 0x02918); in ivtv_yuv_close()
1211 write_reg(yi->reg_291c, 0x0291c); in ivtv_yuv_close()
1212 write_reg(yi->reg_2920, 0x02920); in ivtv_yuv_close()
1213 write_reg(yi->reg_2924, 0x02924); in ivtv_yuv_close()
1214 write_reg(yi->reg_2928, 0x02928); in ivtv_yuv_close()
1215 write_reg(yi->reg_292c, 0x0292c); in ivtv_yuv_close()
1216 write_reg(yi->reg_2930, 0x02930); in ivtv_yuv_close()
1217 write_reg(yi->reg_2934, 0x02934); in ivtv_yuv_close()
1218 write_reg(yi->reg_2938, 0x02938); in ivtv_yuv_close()
1219 write_reg(yi->reg_293c, 0x0293c); in ivtv_yuv_close()
1220 write_reg(yi->reg_2940, 0x02940); in ivtv_yuv_close()
1221 write_reg(yi->reg_2944, 0x02944); in ivtv_yuv_close()
1222 write_reg(yi->reg_2948, 0x02948); in ivtv_yuv_close()
1223 write_reg(yi->reg_294c, 0x0294c); in ivtv_yuv_close()
1224 write_reg(yi->reg_2950, 0x02950); in ivtv_yuv_close()
1225 write_reg(yi->reg_2954, 0x02954); in ivtv_yuv_close()
1226 write_reg(yi->reg_2958, 0x02958); in ivtv_yuv_close()
1227 write_reg(yi->reg_295c, 0x0295c); in ivtv_yuv_close()
1228 write_reg(yi->reg_2960, 0x02960); in ivtv_yuv_close()
1229 write_reg(yi->reg_2964, 0x02964); in ivtv_yuv_close()
1230 write_reg(yi->reg_2968, 0x02968); in ivtv_yuv_close()
1231 write_reg(yi->reg_296c, 0x0296c); in ivtv_yuv_close()
1232 write_reg(yi->reg_2970, 0x02970); in ivtv_yuv_close()
1237 if ((yi->reg_2834 & 0x0000FFFF) == (yi->reg_2834 >> 16)) { in ivtv_yuv_close()
1242 h_filter = ((yi->reg_2834 << 16) / (yi->reg_2834 >> 16)) >> 15; in ivtv_yuv_close()
1249 if ((yi->reg_2918 & 0x0000FFFF) == (yi->reg_2918 >> 16)) { in ivtv_yuv_close()
1255 v_filter_1 = ((yi->reg_2918 << 16) / (yi->reg_2918 >> 16)) >> 15; in ivtv_yuv_close()
1272 if (yi->blanking_ptr) { in ivtv_yuv_close()
1273 kfree(yi->blanking_ptr); in ivtv_yuv_close()
1274 yi->blanking_ptr = NULL; in ivtv_yuv_close()
1275 dma_unmap_single(&itv->pdev->dev, yi->blanking_dmaptr, in ivtv_yuv_close()
1280 yi->old_frame_info.src_w = 0; in ivtv_yuv_close()
1281 yi->old_frame_info.src_h = 0; in ivtv_yuv_close()
1282 yi->old_frame_info_args.src_w = 0; in ivtv_yuv_close()
1283 yi->old_frame_info_args.src_h = 0; in ivtv_yuv_close()
1286 clear_bit(IVTV_F_I_DECODING_YUV, &itv->i_flags); in ivtv_yuv_close()