/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_bios.c,v 1.0 Exp $ */ /* * Copyright 2004 ATI Technologies Inc., Markham, Ontario * * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation on the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "xf86.h" #include "xf86_OSproc.h" #include "radeon.h" #include "radeon_reg.h" #include "radeon_macros.h" #include "radeon_probe.h" #include "vbe.h" /* Read the Video BIOS block and the FP registers (if applicable). */ Bool RADEONGetBIOSInfo(ScrnInfoPtr pScrn, xf86Int10InfoPtr pInt10) { RADEONInfoPtr info = RADEONPTR(pScrn); int tmp; if (!(info->VBIOS = xalloc(RADEON_VBIOS_SIZE))) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Cannot allocate space for hold Video BIOS!\n"); return FALSE; } else { if (pInt10) { info->BIOSAddr = pInt10->BIOSseg << 4; (void)memcpy(info->VBIOS, xf86int10Addr(pInt10, info->BIOSAddr), RADEON_VBIOS_SIZE); } else { xf86ReadPciBIOS(0, info->PciTag, 0, info->VBIOS, RADEON_VBIOS_SIZE); if (info->VBIOS[0] != 0x55 || info->VBIOS[1] != 0xaa) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Video BIOS not detected in PCI space!\n"); xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Attempting to read Video BIOS from " "legacy ISA space!\n"); info->BIOSAddr = 0x000c0000; xf86ReadDomainMemory(info->PciTag, info->BIOSAddr, RADEON_VBIOS_SIZE, info->VBIOS); } } } if (info->VBIOS[0] != 0x55 || info->VBIOS[1] != 0xaa) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unrecognized BIOS signature, BIOS data will not be used\n"); xfree (info->VBIOS); info->VBIOS = NULL; return FALSE; } if (info->VBIOS) info->ROMHeaderStart = RADEON_BIOS16(0x48); if(!info->ROMHeaderStart) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Invalid ROM pointer, BIOS data will not be used\n"); xfree (info->VBIOS); info->VBIOS = NULL; return FALSE; } tmp = info->ROMHeaderStart + 4; if ((RADEON_BIOS8(tmp) == 'A' && RADEON_BIOS8(tmp+1) == 'T' && RADEON_BIOS8(tmp+2) == 'O' && RADEON_BIOS8(tmp+3) == 'M') || (RADEON_BIOS8(tmp) == 'M' && RADEON_BIOS8(tmp+1) == 'O' && RADEON_BIOS8(tmp+2) == 'T' && RADEON_BIOS8(tmp+3) == 'A')) info->IsAtomBios = TRUE; else info->IsAtomBios = FALSE; if (info->IsAtomBios) info->MasterDataStart = RADEON_BIOS16 (info->ROMHeaderStart + 32); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s BIOS detected\n", info->IsAtomBios ? "ATOM":"Legacy"); return TRUE; } Bool RADEONGetConnectorInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); int i = 0, j, tmp, tmp0=0, tmp1=0; if(!info->VBIOS) return FALSE; if (info->IsAtomBios) { if((tmp = RADEON_BIOS16 (info->MasterDataStart + 22))) { int crtc = 0, id[2]; tmp1 = RADEON_BIOS16 (tmp + 4); for (i=0; i<8; i++) { if(tmp1 & (1<>8) & 0xf) == id[0]) { if (i == 3) pRADEONEnt->PortInfo[0].TMDSType = TMDS_INT; else if (i == 7) pRADEONEnt->PortInfo[0].TMDSType = TMDS_EXT; if (pRADEONEnt->PortInfo[0].DACType == DAC_UNKNOWN) pRADEONEnt->PortInfo[0].DACType = (portinfo & 0xf) - 1; continue; } } id[crtc] = (portinfo>>8) & 0xf; pRADEONEnt->PortInfo[crtc].DACType = (portinfo & 0xf) - 1; pRADEONEnt->PortInfo[crtc].ConnectorType = (portinfo>>4) & 0xf; if (i == 3) pRADEONEnt->PortInfo[crtc].TMDSType = TMDS_INT; else if (i == 7) pRADEONEnt->PortInfo[crtc].TMDSType = TMDS_EXT; if((tmp0 = RADEON_BIOS16 (info->MasterDataStart + 24)) && id[crtc]) { switch (RADEON_BIOS16 (tmp0 + 4 + 27 * id[crtc]) * 4) { case RADEON_GPIO_MONID: pRADEONEnt->PortInfo[crtc].DDCType = DDC_MONID; break; case RADEON_GPIO_DVI_DDC: pRADEONEnt->PortInfo[crtc].DDCType = DDC_DVI; break; case RADEON_GPIO_VGA_DDC: pRADEONEnt->PortInfo[crtc].DDCType = DDC_VGA; break; case RADEON_GPIO_CRT2_DDC: pRADEONEnt->PortInfo[crtc].DDCType = DDC_CRT2; break; default: pRADEONEnt->PortInfo[crtc].DDCType = DDC_NONE; break; } } else { pRADEONEnt->PortInfo[crtc].DDCType = DDC_NONE; } crtc++; } else { /* we have already had two CRTCs assigned. the rest may share the same * port with the existing connector, fill in them accordingly. */ for (j=0; j<2; j++) { if (((portinfo>>8) & 0xf) == id[j]) { if (i == 3) pRADEONEnt->PortInfo[j].TMDSType = TMDS_INT; else if (i == 7) pRADEONEnt->PortInfo[j].TMDSType = TMDS_EXT; if (pRADEONEnt->PortInfo[j].DACType == DAC_UNKNOWN) pRADEONEnt->PortInfo[j].DACType = (portinfo & 0xf) - 1; } } } } } for (i=0; i<2; i++) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Port%d: DDCType-%d, DACType-%d, TMDSType-%d, ConnectorType-%d\n", i, pRADEONEnt->PortInfo[i].DDCType, pRADEONEnt->PortInfo[i].DACType, pRADEONEnt->PortInfo[i].TMDSType, pRADEONEnt->PortInfo[i].ConnectorType); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No Device Info Table found!\n"); return FALSE; } } else { /* Some laptops only have one connector (VGA) listed in the connector table, * we need to add LVDS in as a non-DDC display. * Note, we can't assume the listed VGA will be filled in PortInfo[0], * when walking through connector table. connector_found has following meaning: * 0 -- nothing found, * 1 -- only PortInfo[0] filled, * 2 -- only PortInfo[1] filled, * 3 -- both are filled. */ int connector_found = 0; if ((tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x50))) { for (i = 1; i < 4; i++) { if (!RADEON_BIOS16(tmp + i*2)) break; /* end of table */ tmp0 = RADEON_BIOS16(tmp + i*2); if (((tmp0 >> 12) & 0x0f) == 0) continue; /* no connector */ if (connector_found > 0) { if (pRADEONEnt->PortInfo[tmp1].DDCType == ((tmp0 >> 8) & 0x0f)) continue; /* same connector */ } /* internal DDC_DVI port will get assigned to PortInfo[0], or if there is no DDC_DVI (like in some IGPs). */ tmp1 = ((((tmp0 >> 8) & 0xf) == DDC_DVI) || (tmp1 == 1)) ? 0 : 1; /* determine port info index */ pRADEONEnt->PortInfo[tmp1].DDCType = (tmp0 >> 8) & 0x0f; if (pRADEONEnt->PortInfo[tmp1].DDCType > DDC_CRT2) pRADEONEnt->PortInfo[tmp1].DDCType = DDC_NONE_DETECTED; pRADEONEnt->PortInfo[tmp1].DACType = (tmp0 & 0x01) ? DAC_TVDAC : DAC_PRIMARY; pRADEONEnt->PortInfo[tmp1].ConnectorType = (tmp0 >> 12) & 0x0f; if (pRADEONEnt->PortInfo[tmp1].ConnectorType > CONNECTOR_UNSUPPORTED) pRADEONEnt->PortInfo[tmp1].ConnectorType = CONNECTOR_UNSUPPORTED; pRADEONEnt->PortInfo[tmp1].TMDSType = ((tmp0 >> 4) & 0x01) ? TMDS_EXT : TMDS_INT; /* some sanity checks */ if (((pRADEONEnt->PortInfo[tmp1].ConnectorType != CONNECTOR_DVI_D) && (pRADEONEnt->PortInfo[tmp1].ConnectorType != CONNECTOR_DVI_I)) && pRADEONEnt->PortInfo[tmp1].TMDSType == TMDS_INT) pRADEONEnt->PortInfo[tmp1].TMDSType = TMDS_UNKNOWN; connector_found += (tmp1 + 1); } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No Connector Info Table found!\n"); return FALSE; } if (info->IsMobility) { /* For the cases where only one VGA connector is found, we assume LVDS is not listed in the connector table, add it in here as the first port. */ if ((connector_found < 3) && (pRADEONEnt->PortInfo[tmp1].ConnectorType == CONNECTOR_CRT)) { if (connector_found == 1) { memcpy (&pRADEONEnt->PortInfo[1], &pRADEONEnt->PortInfo[0], sizeof (pRADEONEnt->PortInfo[0])); } pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC; pRADEONEnt->PortInfo[0].TMDSType = TMDS_UNKNOWN; pRADEONEnt->PortInfo[0].DDCType = DDC_NONE_DETECTED; pRADEONEnt->PortInfo[0].ConnectorType = CONNECTOR_PROPRIETARY; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "LVDS port is not in connector table, added in.\n"); if (connector_found == 0) connector_found = 1; else connector_found = 3; } if ((tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x42))) { if ((tmp0 = RADEON_BIOS16(tmp + 0x15))) { if ((tmp1 = RADEON_BIOS8(tmp0+2) & 0x07)) { pRADEONEnt->PortInfo[0].DDCType = tmp1; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "LCD DDC Info Table found!\n"); } } } } else if (connector_found == 2) { memcpy (&pRADEONEnt->PortInfo[0], &pRADEONEnt->PortInfo[1], sizeof (pRADEONEnt->PortInfo[0])); pRADEONEnt->PortInfo[1].DACType = DAC_UNKNOWN; pRADEONEnt->PortInfo[1].TMDSType = TMDS_UNKNOWN; pRADEONEnt->PortInfo[1].DDCType = DDC_NONE_DETECTED; pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_NONE; connector_found = 1; } if (connector_found == 0) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No connector found in Connector Info Table.\n"); } else { xf86DrvMsg(0, X_INFO, "Connector0: DDCType-%d, DACType-%d, TMDSType-%d, ConnectorType-%d\n", pRADEONEnt->PortInfo[0].DDCType, pRADEONEnt->PortInfo[0].DACType, pRADEONEnt->PortInfo[0].TMDSType, pRADEONEnt->PortInfo[0].ConnectorType); } if (connector_found == 3) { xf86DrvMsg(0, X_INFO, "Connector1: DDCType-%d, DACType-%d, TMDSType-%d, ConnectorType-%d\n", pRADEONEnt->PortInfo[1].DDCType, pRADEONEnt->PortInfo[1].DACType, pRADEONEnt->PortInfo[1].TMDSType, pRADEONEnt->PortInfo[1].ConnectorType); } #if 0 /* External TMDS Table, not used now */ if ((tmp0 = RADEON_BIOS16(info->ROMHeaderStart + 0x58))) { //pRADEONEnt->PortInfo[1].DDCType = (RADEON_BIOS8(tmp0 + 7) & 0x07); //pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_DVI_I; //pRADEONEnt->PortInfo[1].TMDSType = TMDS_EXT; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "External TMDS found.\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NO External TMDS Info found\n"); } #endif } return TRUE; } /* Read PLL parameters from BIOS block. Default to typical values if there is no BIOS. */ Bool RADEONGetClockInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); RADEONPLLPtr pll = &info->pll; CARD16 pll_info_block; if (!info->VBIOS) { return FALSE; } else { if (info->IsAtomBios) { pll_info_block = RADEON_BIOS16 (info->MasterDataStart + 12); pll->reference_freq = RADEON_BIOS16 (pll_info_block + 82); pll->reference_div = 0; /* Need to derive from existing setting or use a new algorithm to calculate from min_input and max_input */ pll->min_pll_freq = RADEON_BIOS16 (pll_info_block + 78); pll->max_pll_freq = RADEON_BIOS32 (pll_info_block + 32); pll->xclk = RADEON_BIOS16 (pll_info_block + 72); info->sclk = RADEON_BIOS32(pll_info_block + 8) / 100.0; info->mclk = RADEON_BIOS32(pll_info_block + 12) / 100.0; if (info->sclk == 0) info->sclk = 200; if (info->mclk == 0) info->mclk = 200; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ref_freq: %d, min_pll: %ld, max_pll: %ld, xclk: %d, sclk: %f, mclk: %f\n", pll->reference_freq, pll->min_pll_freq, pll->max_pll_freq, pll->xclk, info->sclk, info->mclk); } else { pll_info_block = RADEON_BIOS16 (info->ROMHeaderStart + 0x30); pll->reference_freq = RADEON_BIOS16 (pll_info_block + 0x0e); pll->reference_div = RADEON_BIOS16 (pll_info_block + 0x10); pll->min_pll_freq = RADEON_BIOS32 (pll_info_block + 0x12); pll->max_pll_freq = RADEON_BIOS32 (pll_info_block + 0x16); pll->xclk = RADEON_BIOS16 (pll_info_block + 0x08); info->sclk = RADEON_BIOS16(pll_info_block + 8) / 100.0; info->mclk = RADEON_BIOS16(pll_info_block + 10) / 100.0; } } return TRUE; } Bool RADEONGetLVDSInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR(pScrn); unsigned long tmp, i; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { if((tmp = RADEON_BIOS16 (info->MasterDataStart + 16))) { info->PanelXRes = RADEON_BIOS16(tmp+6); info->PanelYRes = RADEON_BIOS16(tmp+10); info->DotClock = RADEON_BIOS16(tmp+4)*10; info->HBlank = RADEON_BIOS16(tmp+8); info->HOverPlus = RADEON_BIOS16(tmp+14); info->HSyncWidth = RADEON_BIOS16(tmp+16); info->VBlank = RADEON_BIOS16(tmp+12); info->VOverPlus = RADEON_BIOS16(tmp+18); info->VSyncWidth = RADEON_BIOS16(tmp+20); info->PanelPwrDly = RADEON_BIOS16(tmp+40); info->Flags = 0; xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "LVDS Info:\n" "XRes: %d, YRes: %d, DotClock: %d\n" "HBlank: %d, HOverPlus: %d, HSyncWidth: %d\n" "VBlank: %d, VOverPlus: %d, VSyncWidth: %d\n", info->PanelXRes, info->PanelYRes, info->DotClock, info->HBlank,info->HOverPlus, info->HSyncWidth, info->VBlank, info->VOverPlus, info->VSyncWidth); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No LVDS Info Table found in BIOS!\n"); return FALSE; } } else { tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x40); if (!tmp) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No Panel Info Table found in BIOS!\n"); return FALSE; } else { char stmp[30]; int tmp0; for (i = 0; i < 24; i++) stmp[i] = RADEON_BIOS8(tmp+i+1); stmp[24] = 0; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Panel ID string: %s\n", stmp); info->PanelXRes = RADEON_BIOS16(tmp+25); info->PanelYRes = RADEON_BIOS16(tmp+27); xf86DrvMsg(0, X_INFO, "Panel Size from BIOS: %dx%d\n", info->PanelXRes, info->PanelYRes); info->PanelPwrDly = RADEON_BIOS16(tmp+44); if (info->PanelPwrDly > 2000 || info->PanelPwrDly < 0) info->PanelPwrDly = 2000; /* some panels only work well with certain divider combinations. */ info->RefDivider = RADEON_BIOS16(tmp+46); info->PostDivider = RADEON_BIOS8(tmp+48); info->FeedbackDivider = RADEON_BIOS16(tmp+49); if ((info->RefDivider != 0) && (info->FeedbackDivider > 3)) { info->UseBiosDividers = TRUE; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "BIOS provided dividers will be used.\n"); } /* We don't use a while loop here just in case we have a corrupted BIOS image. The max number of table entries is 23 at present, but may grow in future. To ensure it works with future revisions we loop it to 32. */ for (i = 0; i < 32; i++) { tmp0 = RADEON_BIOS16(tmp+64+i*2); if (tmp0 == 0) break; if ((RADEON_BIOS16(tmp0) == info->PanelXRes) && (RADEON_BIOS16(tmp0+2) == info->PanelYRes)) { info->HBlank = (RADEON_BIOS16(tmp0+17) - RADEON_BIOS16(tmp0+19)) * 8; info->HOverPlus = (RADEON_BIOS16(tmp0+21) - RADEON_BIOS16(tmp0+19) - 1) * 8; info->HSyncWidth = RADEON_BIOS8(tmp0+23) * 8; info->VBlank = (RADEON_BIOS16(tmp0+24) - RADEON_BIOS16(tmp0+26)); info->VOverPlus = ((RADEON_BIOS16(tmp0+28) & 0x7ff) - RADEON_BIOS16(tmp0+26)); info->VSyncWidth = ((RADEON_BIOS16(tmp0+28) & 0xf800) >> 11); info->DotClock = RADEON_BIOS16(tmp0+9) * 10; info->Flags = 0; } } } } return TRUE; } Bool RADEONGetHardCodedEDIDFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR(pScrn); unsigned long tmp; char EDID[256]; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { /* Not yet */ return FALSE; } else { if (!(tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x4c))) { return FALSE; } memcpy(EDID, (char*)(info->VBIOS + tmp), 256); info->DotClock = (*(CARD16*)(EDID+54)) * 10; info->PanelXRes = (*(CARD8*)(EDID+56)) + ((*(CARD8*)(EDID+58))>>4)*256; info->HBlank = (*(CARD8*)(EDID+57)) + ((*(CARD8*)(EDID+58)) & 0xf)*256; info->HOverPlus = (*(CARD8*)(EDID+62)) + ((*(CARD8*)(EDID+65)>>6)*256); info->HSyncWidth = (*(CARD8*)(EDID+63)) + (((*(CARD8*)(EDID+65)>>4) & 3)*256); info->PanelYRes = (*(CARD8*)(EDID+59)) + ((*(CARD8*)(EDID+61))>>4)*256; info->VBlank = ((*(CARD8*)(EDID+60)) + ((*(CARD8*)(EDID+61)) & 0xf)*256); info->VOverPlus = (((*(CARD8*)(EDID+64))>>4) + (((*(CARD8*)(EDID+65)>>2) & 3)*16)); info->VSyncWidth = (((*(CARD8*)(EDID+64)) & 0xf) + ((*(CARD8*)(EDID+65)) & 3)*256); info->Flags = V_NHSYNC | V_NVSYNC; /**(CARD8*)(EDID+71);*/ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Hardcoded EDID data will be used for TMDS panel\n"); } return TRUE; } Bool RADEONGetTMDSInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR(pScrn); CARD32 tmp, maxfreq; int i, n; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { if((tmp = RADEON_BIOS16 (info->MasterDataStart + 18))) { maxfreq = RADEON_BIOS16(tmp+4); for (i=0; i<4; i++) { info->tmds_pll[i].freq = RADEON_BIOS16(tmp+i*6+6); /* This assumes each field in TMDS_PLL has 6 bit as in R300/R420 */ info->tmds_pll[i].value = ((RADEON_BIOS8(tmp+i*6+8) & 0x3f) | ((RADEON_BIOS8(tmp+i*6+10) & 0x3f)<<6) | ((RADEON_BIOS8(tmp+i*6+9) & 0xf)<<12) | ((RADEON_BIOS8(tmp+i*6+11) & 0xf)<<16)); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "TMDS PLL from BIOS: %ld %lx\n", info->tmds_pll[i].freq, info->tmds_pll[i].value); if (maxfreq == info->tmds_pll[i].freq) { info->tmds_pll[i].freq = 0xffffffff; break; } } return TRUE; } } else { tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x34); if (tmp) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DFP table revision: %d\n", RADEON_BIOS8(tmp)); if (RADEON_BIOS8(tmp) == 3) { n = RADEON_BIOS8(tmp + 5) + 1; if (n > 4) n = 4; for (i=0; itmds_pll[i].value = RADEON_BIOS32(tmp+i*10+0x08); info->tmds_pll[i].freq = RADEON_BIOS16(tmp+i*10+0x10); } return TRUE; } /* revision 4 has some problem as it appears in RV280, comment it off for now, use default instead */ /* else if (RADEON_BIOS8(tmp) == 4) { int stride = 0; n = RADEON_BIOS8(tmp + 5) + 1; if (n > 4) n = 4; for (i=0; itmds_pll[i].value = RADEON_BIOS32(tmp+stride+0x08); info->tmds_pll[i].freq = RADEON_BIOS16(tmp+stride+0x10); if (i == 0) stride += 10; else stride += 6; } return TRUE; } */ } } return FALSE; }