/* * VIDIX driver for VIA Cyberblade/i1 chipsets. * Copyright (C) 2002 Alastair M. Robinson * http://www.blackfiveservices.co.uk/EPIAVidix.shtml * * This file is part of MPlayer. * * MPlayer is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * MPlayer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MPlayer; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Based on Permedia 3 driver by Måns Rullgård * Thanks to Gilles Frattini for bugfixes. * * Changes: * 18/01/03 * MMIO is no longer used, sidestepping cache issues on EPIA-800 * TV-Out modes are now better supported - this should be the end * of the magenta stripes :) * Brightness/Contrast controls disabled for the time being - they were * seriously degrading picture quality, especially with TV-Out. * * To Do: * Implement Hue/Saturation controls * Support / Test multiple frames * Test colour-key code more extensively */ #include #include #include #include #include #include #include "config.h" #include "vidix.h" #include "vidixlib.h" #include "fourcc.h" #include "dha.h" #include "pci_ids.h" #include "pci_names.h" #include "cyberblade_regs.h" static pciinfo_t pci_info; static char save_colourkey[6]; static char *cyberblade_mem; #ifdef DEBUG_LOGFILE static FILE *logfile=0; #define LOGWRITE(x) {if(logfile) fprintf(logfile,x);} #else #define LOGWRITE(x) #endif /* Helper functions for reading registers. */ static void CROUTW(int reg,int val) { CROUTB(reg,val&255); CROUTB(reg+1,(val>>8)&255); } static void SROUTW(int reg,int val) { SROUTB(reg,val&255); SROUTB(reg+1,(val>>8)&255); } static vidix_capability_t cyberblade_cap = { "Trident CyberBlade i1 driver", "Alastair M. Robinson ", TYPE_OUTPUT, { 0, 0, 0, 0 }, 1024, 1024, 4, 4, -1, FLAG_UPSCALER|FLAG_DOWNSCALER, VENDOR_TRIDENT, -1, { 0, 0, 0, 0 } }; static unsigned short cyberblade_card_ids[] = { DEVICE_TRIDENT_CYBERBLADE_I7, DEVICE_TRIDENT_CYBERBLADE_I7D, DEVICE_TRIDENT_CYBERBLADE_I1, DEVICE_TRIDENT_CYBERBLADE_I12, DEVICE_TRIDENT_CYBERBLADE_I13, DEVICE_TRIDENT_CYBERBLADE_XPAI1 }; static int find_chip(unsigned chip_id) { unsigned i; for(i = 0;i < sizeof(cyberblade_card_ids)/sizeof(unsigned short);i++) { if(chip_id == cyberblade_card_ids[i]) return i; } return -1; } static int cyberblade_probe(int verbose, int force) { pciinfo_t lst[MAX_PCI_DEVICES]; unsigned i,num_pci; int err; err = pci_scan(lst,&num_pci); if(err) { printf("[cyberblade] Error occurred during pci scan: %s\n",strerror(err)); return err; } else { err = ENXIO; for(i=0; i < num_pci; i++) { if(lst[i].vendor == VENDOR_TRIDENT) { int idx; const char *dname; idx = find_chip(lst[i].device); if(idx == -1) continue; dname = pci_device_name(VENDOR_TRIDENT, lst[i].device); dname = dname ? dname : "Unknown chip"; printf("[cyberblade] Found chip: %s\n", dname); #if 0 if ((lst[i].command & PCI_COMMAND_IO) == 0) { printf("[cyberblade] Device is disabled, ignoring\n"); continue; } #endif cyberblade_cap.device_id = lst[i].device; err = 0; memcpy(&pci_info, &lst[i], sizeof(pciinfo_t)); break; } } } if(err && verbose) printf("[cyberblade] Can't find chip\n"); return err; } static int cyberblade_init(void) { cyberblade_mem = map_phys_mem(pci_info.base0, 0x800000); enable_app_io(); save_colourkey[0]=SRINB(0x50); save_colourkey[1]=SRINB(0x51); save_colourkey[2]=SRINB(0x52); save_colourkey[3]=SRINB(0x54); save_colourkey[4]=SRINB(0x55); save_colourkey[5]=SRINB(0x56); #ifdef DEBUG_LOGFILE logfile=fopen("/tmp/cyberblade_vidix.log","w"); #endif return 0; } static void cyberblade_destroy(void) { int protect; #ifdef DEBUG_LOGFILE if(logfile) fclose(logfile); #endif protect=SRINB(0x11); SROUTB(0x11, 0x92); CROUTB(0x8E, 0xc4); /* Disable overlay */ SROUTB(0x50,save_colourkey[0]); SROUTB(0x51,save_colourkey[1]); SROUTB(0x52,save_colourkey[2]); SROUTB(0x54,save_colourkey[3]); SROUTB(0x55,save_colourkey[4]); SROUTB(0x56,save_colourkey[5]); SROUTB(0x11, protect); disable_app_io(); unmap_phys_mem(cyberblade_mem, 0x800000); } static int cyberblade_get_caps(vidix_capability_t *to) { memcpy(to, &cyberblade_cap, sizeof(vidix_capability_t)); return 0; } static int is_supported_fourcc(uint32_t fourcc) { switch(fourcc) { case IMGFMT_YUY2: case IMGFMT_YV12: case IMGFMT_I420: case IMGFMT_YVU9: case IMGFMT_BGR16: return 1; default: return 0; } } static int cyberblade_query_fourcc(vidix_fourcc_t *to) { if(is_supported_fourcc(to->fourcc)) { to->depth = VID_DEPTH_ALL; to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY; return 0; } to->depth = to->flags = 0; return ENOSYS; } static int frames[VID_PLAY_MAXFRAMES]; static vidix_grkey_t cyberblade_grkey; static int cyberblade_get_gkeys(vidix_grkey_t *grkey) { memcpy(grkey, &cyberblade_grkey, sizeof(vidix_grkey_t)); return(0); } static int cyberblade_set_gkeys(const vidix_grkey_t *grkey) { int pixfmt=CRINB(0x38); int protect; memcpy(&cyberblade_grkey, grkey, sizeof(vidix_grkey_t)); protect=SRINB(0x11); SROUTB(0x11, 0x92); if(pixfmt&0x28) /* 32 or 24 bpp */ { SROUTB(0x50, cyberblade_grkey.ckey.blue); /* Colour Key */ SROUTB(0x51, cyberblade_grkey.ckey.green); /* Colour Key */ SROUTB(0x52, cyberblade_grkey.ckey.red); /* Colour Key */ SROUTB(0x54, 0xff); /* Colour Key Mask */ SROUTB(0x55, 0xff); /* Colour Key Mask */ SROUTB(0x56, 0xff); /* Colour Key Mask */ } else { int tmp=((cyberblade_grkey.ckey.blue & 0xF8)>>3) | ((cyberblade_grkey.ckey.green & 0xfc)<<3) | ((cyberblade_grkey.ckey.red & 0xf8)<<8); SROUTB(0x50, tmp&0xff); /* Colour Key */ SROUTB(0x51, (tmp>>8)&0xff); /* Colour Key */ SROUTB(0x52, 0); /* Colour Key */ SROUTB(0x54, 0xff); /* Colour Key Mask */ SROUTB(0x55, 0xff); /* Colour Key Mask */ SROUTB(0x56, 0x00); /* Colour Key Mask */ } SROUTB(0x11,protect); return(0); } static vidix_video_eq_t equal = { VEQ_CAP_BRIGHTNESS | VEQ_CAP_SATURATION | VEQ_CAP_HUE, 300, 100, 0, 0, 0, 0, 0, 0 }; static int cyberblade_get_eq( vidix_video_eq_t * eq) { memcpy(eq,&equal,sizeof(vidix_video_eq_t)); return 0; } static int cyberblade_set_eq( const vidix_video_eq_t * eq) { int br,sat,cr,protect; if(eq->cap & VEQ_CAP_BRIGHTNESS) equal.brightness = eq->brightness; if(eq->cap & VEQ_CAP_CONTRAST) equal.contrast = eq->contrast; if(eq->cap & VEQ_CAP_SATURATION) equal.saturation = eq->saturation; if(eq->cap & VEQ_CAP_HUE) equal.hue = eq->hue; if(eq->cap & VEQ_CAP_RGB_INTENSITY) { equal.red_intensity = eq->red_intensity; equal.green_intensity = eq->green_intensity; equal.blue_intensity = eq->blue_intensity; } equal.flags = eq->flags; cr = (equal.contrast) * 31 / 2000; cr+=16; if (cr < 0) cr = 0; if(cr > 7) cr = 7; cr=cr<<4 | cr; br = (equal.brightness+1000) * 63 / 2000; if (br < 0) br = 0; if(br > 63) br = 63; if(br>32) br-=32; else br+=32; sat = (equal.saturation + 1000) * 16 / 2000; if (sat < 0) sat = 0; if(sat > 31) sat = 31; protect=SRINB(0x11); SROUTB(0x11, 0x92); SROUTB(0xBC,cr); SROUTW(0xB0,(br<<10)|4); SROUTB(0x11, protect); return 0; } static int YOffs,UOffs,VOffs; static int cyberblade_config_playback(vidix_playback_t *info) { int src_w, drw_w; int src_h, drw_h; int hscale,vscale; long base0; int y_pitch = 0, uv_pitch = 0; int protect=0; int layout=0; unsigned int i; if(!is_supported_fourcc(info->fourcc)) return -1; src_w = info->src.w; src_h = info->src.h; drw_w = info->dest.w; drw_h = info->dest.h; switch(info->fourcc) { case IMGFMT_YUY2: case IMGFMT_BGR16: y_pitch = (src_w*2 + 15) & ~15; uv_pitch = 0; YOffs=VOffs=UOffs=info->offset.y = info->offset.v = info->offset.u = 0; info->frame_size = y_pitch*src_h; layout=0x0; /* packed */ break; case IMGFMT_YV12: case IMGFMT_I420: y_pitch = (src_w+15) & ~15; uv_pitch = ((src_w/2)+7) & ~7; YOffs=info->offset.y = 0; VOffs=info->offset.v = y_pitch*src_h; UOffs=info->offset.u = info->offset.v+(uv_pitch)*(src_h/2); info->frame_size = y_pitch*src_h + 2*uv_pitch*(src_h/2); layout=0x1; /* planar, 4:1:1 */ break; case IMGFMT_YVU9: y_pitch = (src_w+15) & ~15; uv_pitch = ((src_w/4)+3) & ~3; YOffs=info->offset.y = 0; VOffs=info->offset.v = y_pitch*src_h; UOffs=info->offset.u = info->offset.v+(uv_pitch)*(src_h/4); info->frame_size = y_pitch*src_h + 2*uv_pitch*(src_h/4); layout=0x51; /* planar, 16:1:1 */ break; } /* Assume we have 2 MB to play with */ info->num_frames = 0x200000 / info->frame_size; if(info->num_frames > VID_PLAY_MAXFRAMES) info->num_frames = VID_PLAY_MAXFRAMES; /* Start at 6 MB. Let's hope it's not in use. */ base0 = 0x600000; info->dga_addr = cyberblade_mem + base0; info->dest.pitch.y = 16; info->dest.pitch.u = 16; info->dest.pitch.v = 16; for(i = 0; i < info->num_frames; i++) { info->offsets[i] = info->frame_size * i; frames[i] = base0+info->offsets[i]; } OUTPORT8(0x3d4,0x39); OUTPORT8(0x3d5,INPORT(0x3d5)|1); SRINB(0x0b); /* Select new mode */ /* Unprotect hardware registers... */ protect=SRINB(0x11); SROUTB(0x11, 0x92); SROUTB(0x57, 0xc0); /* Playback key function */ SROUTB(0x21, 0x34); /* Signature control */ SROUTB(0x37, 0x30); /* Video key mode */ cyberblade_set_gkeys(&cyberblade_grkey); /* compute_scale_factor(&src_w, &drw_w, &shrink, &zoom); */ { int HTotal,VTotal,HSync,VSync,Overflow,HDisp,VDisp; int HWinStart,VWinStart; int tx1,ty1,tx2,ty2; HTotal=CRINB(0x00); HSync=CRINB(0x04); VTotal=CRINB(0x06); VSync=CRINB(0x10); Overflow=CRINB(0x07); HTotal <<=3; HSync <<=3; VTotal |= (Overflow & 1) <<8; VTotal |= (Overflow & 0x20) <<4; VTotal +=4; VSync |= (Overflow & 4) <<6; VSync |= (Overflow & 0x80) <<2; if(CRINB(0xd1)&0x80) { int TVHTotal,TVVTotal,TVHSyncStart,TVVSyncStart,TVOverflow; LOGWRITE("[cyberblade] Using TV-CRTC\n"); HDisp=(1+CRINB(0x01))*8; VDisp=1+CRINB(0x12); Overflow=CRINB(0x07); VDisp |= (Overflow & 2) <<7; VDisp |= (Overflow & 0x40) << 3; TVHTotal=CRINB(0xe0)*8; TVVTotal=CRINB(0xe6); TVOverflow=CRINB(0xe7); if(TVOverflow&0x20) TVVTotal|=512; if(TVOverflow&0x01) TVVTotal|=256; TVHTotal+=40; TVVTotal+=2; TVHSyncStart=CRINB(0xe4)*8; TVVSyncStart=CRINB(0xf0); if(TVOverflow&0x80) TVVSyncStart|=512; if(TVOverflow&0x04) TVVSyncStart|=256; HWinStart=(TVHTotal-HDisp)&15; HWinStart|=(HTotal-HDisp)&15; HWinStart+=(TVHTotal-TVHSyncStart)-49; } else { LOGWRITE("[cyberblade] Using Standard CRTC\n"); HWinStart=(HTotal-HSync)+15; } VWinStart=(VTotal-VSync)-8; printf("[cyberblade] HTotal: 0x%x, HSStart: 0x%x\n",HTotal,HSync); printf(" VTotal: 0x%x, VStart: 0x%x\n",VTotal,VSync); tx1=HWinStart+info->dest.x; ty1=VWinStart+info->dest.y; tx2=tx1+info->dest.w; ty2=ty1+info->dest.h; CROUTW(0x86,tx1); CROUTW(0x88,ty1); CROUTW(0x8a,tx2); CROUTW(0x8c,ty2+3); } if(src_w==drw_w) hscale=0; else if(src_w> 2; CROUTB(0x95, ((lb & 0x100)>>1) | 0x08 ); /* Linebuffer level bit 8 & threshold */ CROUTB(0x96, (lb & 0xFF)); /* Linebuffer level */ CROUTB(0x97, 0x00); /* VDE Flags */ CROUTB(0xBA, 0x00); /* Chroma key */ CROUTB(0xBB, 0x00); /* Chroma key */ CROUTB(0xBC, 0xFF); /* Chroma key */ CROUTB(0xBD, 0xFF); /* Chroma key */ CROUTB(0xBE, 0x04); /* Capture control */ if(src_w > 384) layout|=4; /* 2x line buffers */ SROUTB(0x97, layout); CROUTW(0x90,y_pitch); /* Y Bytes per row */ SROUTW(0x9A,uv_pitch); /* UV Bytes per row */ switch(info->fourcc) { case IMGFMT_BGR16: CROUTB(0x8F, 0x24); /* VDE Flags - Edge Recovery & CSC Bypass */ CROUTB(0xBF, 0x02); /* Video format - RGB16 */ SROUTB(0xBE, 0x0); /* HSCB disabled */ break; default: CROUTB(0x8F, 0x20); /* VDE Flags - Edge Recovery */ CROUTB(0xBF, 0x00); /* Video format - YUV */ SROUTB(0xBE, 0x00); /* HSCB disable - was 0x03*/ break; } CROUTB(0x92, ((base0+info->offset.y) >> 3) &0xff); /* Lower 8 bits of start address */ CROUTB(0x93, ((base0+info->offset.y) >> 11) &0xff); /* Mid 8 bits of start address */ CROUTB(0x94, ((base0+info->offset.y) >> 19) &0xf); /* Upper 4 bits of start address */ SROUTB(0x80, ((base0+info->offset.v) >> 3) &0xff); /* Lower 8 bits of start address */ SROUTB(0x81, ((base0+info->offset.v) >> 11) &0xff); /* Mid 8 bits of start address */ SROUTB(0x82, ((base0+info->offset.v) >> 19) &0xf); /* Upper 4 bits of start address */ SROUTB(0x83, ((base0+info->offset.u) >> 3) &0xff); /* Lower 8 bits of start address */ SROUTB(0x84, ((base0+info->offset.u) >> 11) &0xff); /* Mid 8 bits of start address */ SROUTB(0x85, ((base0+info->offset.u) >> 19) &0xf); /* Upper 4 bits of start address */ } cyberblade_set_eq(&equal); /* Protect hardware registers again */ SROUTB(0x11, protect); return 0; } static int cyberblade_playback_on(void) { LOGWRITE("Enable overlay\n"); CROUTB(0x8E, 0xd4); /* VDE Flags*/ return 0; } static int cyberblade_playback_off(void) { LOGWRITE("Disable overlay\n"); CROUTB(0x8E, 0xc4); /* VDE Flags*/ return 0; } static int cyberblade_frame_sel(unsigned int frame) { int protect; LOGWRITE("Frame select\n"); protect=SRINB(0x11); SROUTB(0x11, 0x92); /* Set overlay address to that of selected frame */ CROUTB(0x92, ((frames[frame]+YOffs) >> 3) &0xff); /* Lower 8 bits of start address */ CROUTB(0x93, ((frames[frame]+YOffs) >> 11) &0xff); /* Mid 8 bits of start address */ CROUTB(0x94, ((frames[frame]+YOffs) >> 19) &0xf); /* Upper 4 bits of start address */ SROUTB(0x80, ((frames[frame]+VOffs) >> 3) &0xff); /* Lower 8 bits of start address */ SROUTB(0x81, ((frames[frame]+VOffs) >> 11) &0xff); /* Mid 8 bits of start address */ SROUTB(0x82, ((frames[frame]+VOffs) >> 19) &0xf); /* Upper 4 bits of start address */ SROUTB(0x83, ((frames[frame]+UOffs) >> 3) &0xff); /* Lower 8 bits of start address */ SROUTB(0x84, ((frames[frame]+UOffs) >> 11) &0xff); /* Mid 8 bits of start address */ SROUTB(0x85, ((frames[frame]+UOffs) >> 19) &0xf); /* Upper 4 bits of start address */ SROUTB(0x11, protect); return 0; } VDXDriver cyberblade_drv = { "cyberblade", NULL, .probe = cyberblade_probe, .get_caps = cyberblade_get_caps, .query_fourcc = cyberblade_query_fourcc, .init = cyberblade_init, .destroy = cyberblade_destroy, .config_playback = cyberblade_config_playback, .playback_on = cyberblade_playback_on, .playback_off = cyberblade_playback_off, .frame_sel = cyberblade_frame_sel, .get_eq = cyberblade_get_eq, .set_eq = cyberblade_set_eq, .get_gkey = cyberblade_get_gkeys, .set_gkey = cyberblade_set_gkeys, };