/* * 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 #include "xf86.h" #include "xf86_OSproc.h" #include "xf86PciInfo.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; unsigned short dptr; if (!(info->VBIOS = xalloc( #ifdef XSERVER_LIBPCIACCESS info->PciInfo->rom_size #else RADEON_VBIOS_SIZE #endif ))) { 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 { #ifdef XSERVER_LIBPCIACCESS if (pci_device_read_rom(info->PciInfo, info->VBIOS)) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Failed to read PCI ROM!\n"); } #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); } #endif } } 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; } /* Verify it's an x86 BIOS not OF firmware, copied from radeonfb */ dptr = RADEON_BIOS16(0x18); /* If PCI data signature is wrong assume x86 video BIOS anyway */ if (RADEON_BIOS32(dptr) != (('R' << 24) | ('I' << 16) | ('C' << 8) | 'P')) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "ROM PCI data signature incorrect, ignoring\n"); } else if (info->VBIOS[dptr + 0x14] != 0x0) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Not an x86 BIOS ROM image, 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; } static Bool RADEONGetATOMConnectorInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); int offset, i, tmp, tmp0, crtc, portinfo, gpio; if (!info->VBIOS) return FALSE; offset = RADEON_BIOS16(info->MasterDataStart + 22); if (offset) { tmp = RADEON_BIOS16(offset + 4); for (i = 0; i < 8; i++) { if (tmp & (1 << i)) { info->BiosConnector[i].valid = TRUE; portinfo = RADEON_BIOS16(offset + 6 + i * 2); info->BiosConnector[i].DACType = (portinfo & 0xf) - 1; info->BiosConnector[i].ConnectorType = (portinfo >> 4) & 0xf; crtc = (portinfo >> 8) & 0xf; tmp0 = RADEON_BIOS16(info->MasterDataStart + 24); gpio = RADEON_BIOS16(tmp0 + 4 + 27 * crtc) * 4; switch(gpio) { case RADEON_GPIO_MONID: info->BiosConnector[i].DDCType = DDC_MONID; break; case RADEON_GPIO_DVI_DDC: info->BiosConnector[i].DDCType = DDC_DVI; break; case RADEON_GPIO_VGA_DDC: info->BiosConnector[i].DDCType = DDC_VGA; break; case RADEON_GPIO_CRT2_DDC: info->BiosConnector[i].DDCType = DDC_CRT2; break; case RADEON_LCD_GPIO_MASK: info->BiosConnector[i].DDCType = DDC_LCD; break; case RADEON_MDGPIO_EN_REG: info->BiosConnector[i].DDCType = DDC_GPIO; break; default: info->BiosConnector[i].DDCType = DDC_NONE_DETECTED; break; } if (i == 3) info->BiosConnector[i].TMDSType = TMDS_INT; else if (i == 7) info->BiosConnector[i].TMDSType = TMDS_EXT; else info->BiosConnector[i].TMDSType = TMDS_UNKNOWN; } else { info->BiosConnector[i].valid = FALSE; } } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No Device Info Table found!\n"); return FALSE; } /* DVI-I ports have 2 entries: one for analog, one for digital. combine them */ if (info->BiosConnector[0].valid && info->BiosConnector[7].valid) { info->BiosConnector[7].DACType = info->BiosConnector[0].DACType; info->BiosConnector[0].valid = FALSE; } if (info->BiosConnector[4].valid && info->BiosConnector[3].valid) { info->BiosConnector[3].DACType = info->BiosConnector[4].DACType; info->BiosConnector[4].valid = FALSE; } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Bios Connector table: \n"); for (i = 0; i < RADEON_MAX_BIOS_CONNECTOR; i++) { if (info->BiosConnector[i].valid) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Port%d: DDCType-%d, DACType-%d, TMDSType-%d, ConnectorType-%d\n", i, info->BiosConnector[i].DDCType, info->BiosConnector[i].DACType, info->BiosConnector[i].TMDSType, info->BiosConnector[i].ConnectorType); } } return TRUE; } static Bool RADEONGetLegacyConnectorInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); int offset, i, entry, tmp, tmp0, tmp1; if (!info->VBIOS) return FALSE; offset = RADEON_BIOS16(info->ROMHeaderStart + 0x50); if (offset) { for (i = 0; i < 4; i++) { entry = offset + 2 + i*2; if (!RADEON_BIOS16(entry)) { break; } info->BiosConnector[i].valid = TRUE; tmp = RADEON_BIOS16(entry); info->BiosConnector[i].ConnectorType = (tmp >> 12) & 0xf; info->BiosConnector[i].DDCType = (tmp >> 8) & 0xf; info->BiosConnector[i].DACType = tmp & 0x1; info->BiosConnector[i].TMDSType = (tmp >> 4) & 0x1; /* most XPRESS chips seem to specify DDC_CRT2 for their * VGA DDC port, however DDC never seems to work on that * port. Some have reported success on DDC_MONID, so * lets see what happens with that. */ if (info->ChipFamily == CHIP_FAMILY_RS400 && info->BiosConnector[i].ConnectorType == CONNECTOR_CRT && info->BiosConnector[i].DDCType == DDC_CRT2) { info->BiosConnector[i].DDCType = DDC_MONID; } /* XPRESS desktop chips seem to have a proprietary connector listed for * DVI-D, try and do the right thing here. */ if ((!info->IsMobility) && (info->BiosConnector[i].ConnectorType == CONNECTOR_PROPRIETARY)) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Proprietary connector found, assuming DVI-D\n"); info->BiosConnector[i].DACType = DAC_NONE; info->BiosConnector[i].TMDSType = TMDS_EXT; info->BiosConnector[i].ConnectorType = CONNECTOR_DVI_D; } if (info->BiosConnector[i].ConnectorType >= CONNECTOR_UNSUPPORTED) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unknown connector type: %d!\n", info->BiosConnector[i].ConnectorType); info->BiosConnector[i].valid = FALSE; } } } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No Connector Info Table found!\n"); return FALSE; } /* check LVDS table */ if (info->IsMobility) { offset = RADEON_BIOS16(info->ROMHeaderStart + 0x40); if (offset) { info->BiosConnector[4].valid = TRUE; info->BiosConnector[4].ConnectorType = CONNECTOR_PROPRIETARY; info->BiosConnector[4].DACType = DAC_NONE; info->BiosConnector[4].TMDSType = TMDS_NONE; tmp = RADEON_BIOS16(info->ROMHeaderStart + 0x42); if (tmp) { tmp0 = RADEON_BIOS16(tmp + 0x15); if (tmp0) { tmp1 = RADEON_BIOS8(tmp0+2) & 0x07; if (tmp1) { info->BiosConnector[4].DDCType = tmp1; if (info->BiosConnector[4].DDCType > DDC_GPIO) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Unknown DDCType %d found\n", info->BiosConnector[4].DDCType); info->BiosConnector[4].DDCType = DDC_NONE_DETECTED; } xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "LCD DDC Info Table found!\n"); } } } else { info->BiosConnector[4].DDCType = DDC_NONE_DETECTED; } } } /* check TV table */ if (info->InternalTVOut) { offset = RADEON_BIOS16(info->ROMHeaderStart + 0x32); if (offset) { if (RADEON_BIOS8(offset + 6) == 'T') { info->BiosConnector[5].valid = TRUE; /* assume s-video for now */ info->BiosConnector[5].ConnectorType = CONNECTOR_STV; info->BiosConnector[5].DACType = DAC_TVDAC; info->BiosConnector[5].TMDSType = TMDS_NONE; info->BiosConnector[5].DDCType = DDC_NONE_DETECTED; } } } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Bios Connector table: \n"); for (i = 0; i < RADEON_MAX_BIOS_CONNECTOR; i++) { if (info->BiosConnector[i].valid) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Port%d: DDCType-%d, DACType-%d, TMDSType-%d, ConnectorType-%d\n", i, info->BiosConnector[i].DDCType, info->BiosConnector[i].DACType, info->BiosConnector[i].TMDSType, info->BiosConnector[i].ConnectorType); } } return TRUE; } Bool RADEONGetConnectorInfoFromBIOS (ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); if(!info->VBIOS) return FALSE; if (info->IsAtomBios) return RADEONGetATOMConnectorInfoFromBIOS(pScrn); else return RADEONGetLegacyConnectorInfoFromBIOS(pScrn); } Bool RADEONGetTVInfoFromBIOS (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONOutputPrivatePtr radeon_output = output->driver_private; int offset, refclk, stds; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { /* no idea where TV table is on ATOM bios */ return FALSE; } else { offset = RADEON_BIOS16(info->ROMHeaderStart + 0x32); if (offset) { if (RADEON_BIOS8(offset + 6) == 'T') { switch (RADEON_BIOS8(offset + 7) & 0xf) { case 1: radeon_output->default_tvStd = TV_STD_NTSC; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: NTSC\n"); break; case 2: radeon_output->default_tvStd = TV_STD_PAL; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL\n"); break; case 3: radeon_output->default_tvStd = TV_STD_PAL_M; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL-M\n"); break; case 4: radeon_output->default_tvStd = TV_STD_PAL_60; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: PAL-60\n"); break; case 5: radeon_output->default_tvStd = TV_STD_NTSC_J; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: NTSC-J\n"); break; case 6: radeon_output->default_tvStd = TV_STD_SCART_PAL; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Default TV standard: SCART-PAL\n"); break; default: radeon_output->default_tvStd = TV_STD_NTSC; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Unknown TV standard; defaulting to NTSC\n"); break; } radeon_output->tvStd = radeon_output->default_tvStd; refclk = (RADEON_BIOS8(offset + 9) >> 2) & 0x3; if (refclk == 0) radeon_output->TVRefClk = 29.498928713; /* MHz */ else if (refclk == 1) radeon_output->TVRefClk = 28.636360000; else if (refclk == 2) radeon_output->TVRefClk = 14.318180000; else if (refclk == 3) radeon_output->TVRefClk = 27.000000000; radeon_output->SupportedTVStds = radeon_output->default_tvStd; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "TV standards supported by chip: "); stds = RADEON_BIOS8(offset + 10) & 0x1f; if (stds & TV_STD_NTSC) { radeon_output->SupportedTVStds |= TV_STD_NTSC; ErrorF("NTSC "); } if (stds & TV_STD_PAL) { radeon_output->SupportedTVStds |= TV_STD_PAL; ErrorF("PAL "); } if (stds & TV_STD_PAL_M) { radeon_output->SupportedTVStds |= TV_STD_PAL_M; ErrorF("PAL-M "); } if (stds & TV_STD_PAL_60) { radeon_output->SupportedTVStds |= TV_STD_PAL_60; ErrorF("PAL-60 "); } if (stds & TV_STD_NTSC_J) { radeon_output->SupportedTVStds |= TV_STD_NTSC_J; ErrorF("NTSC-J "); } if (stds & TV_STD_SCART_PAL) { radeon_output->SupportedTVStds |= TV_STD_SCART_PAL; ErrorF("SCART-PAL"); } ErrorF("\n"); return TRUE; } } } return FALSE; } /* 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: %u, " "max_pll: %u, xclk: %d, sclk: %f, mclk: %f\n", pll->reference_freq, (unsigned)pll->min_pll_freq, (unsigned)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 (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONOutputPrivatePtr radeon_output = output->driver_private; unsigned long tmp, i; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { if((tmp = RADEON_BIOS16 (info->MasterDataStart + 16))) { radeon_output->PanelXRes = RADEON_BIOS16(tmp+6); radeon_output->PanelYRes = RADEON_BIOS16(tmp+10); radeon_output->DotClock = RADEON_BIOS16(tmp+4)*10; radeon_output->HBlank = RADEON_BIOS16(tmp+8); radeon_output->HOverPlus = RADEON_BIOS16(tmp+14); radeon_output->HSyncWidth = RADEON_BIOS16(tmp+16); radeon_output->VBlank = RADEON_BIOS16(tmp+12); radeon_output->VOverPlus = RADEON_BIOS16(tmp+18); radeon_output->VSyncWidth = RADEON_BIOS16(tmp+20); radeon_output->PanelPwrDly = RADEON_BIOS16(tmp+40); if (radeon_output->PanelPwrDly > 2000 || radeon_output->PanelPwrDly < 0) radeon_output->PanelPwrDly = 2000; radeon_output->Flags = 0; } 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); radeon_output->PanelXRes = RADEON_BIOS16(tmp+25); radeon_output->PanelYRes = RADEON_BIOS16(tmp+27); xf86DrvMsg(0, X_INFO, "Panel Size from BIOS: %dx%d\n", radeon_output->PanelXRes, radeon_output->PanelYRes); radeon_output->PanelPwrDly = RADEON_BIOS16(tmp+44); if (radeon_output->PanelPwrDly > 2000 || radeon_output->PanelPwrDly < 0) radeon_output->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) == radeon_output->PanelXRes) && (RADEON_BIOS16(tmp0+2) == radeon_output->PanelYRes)) { radeon_output->HBlank = (RADEON_BIOS16(tmp0+17) - RADEON_BIOS16(tmp0+19)) * 8; radeon_output->HOverPlus = (RADEON_BIOS16(tmp0+21) - RADEON_BIOS16(tmp0+19) - 1) * 8; radeon_output->HSyncWidth = RADEON_BIOS8(tmp0+23) * 8; radeon_output->VBlank = (RADEON_BIOS16(tmp0+24) - RADEON_BIOS16(tmp0+26)); radeon_output->VOverPlus = ((RADEON_BIOS16(tmp0+28) & 0x7ff) - RADEON_BIOS16(tmp0+26)); radeon_output->VSyncWidth = ((RADEON_BIOS16(tmp0+28) & 0xf800) >> 11); radeon_output->DotClock = RADEON_BIOS16(tmp0+9) * 10; radeon_output->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", radeon_output->PanelXRes, radeon_output->PanelYRes, radeon_output->DotClock, radeon_output->HBlank, radeon_output->HOverPlus, radeon_output->HSyncWidth, radeon_output->VBlank, radeon_output->VOverPlus, radeon_output->VSyncWidth); return TRUE; } Bool RADEONGetHardCodedEDIDFromBIOS (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONOutputPrivatePtr radeon_output = output->driver_private; 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); radeon_output->DotClock = (*(CARD16*)(EDID+54)) * 10; radeon_output->PanelXRes = (*(CARD8*)(EDID+56)) + ((*(CARD8*)(EDID+58))>>4)*256; radeon_output->HBlank = (*(CARD8*)(EDID+57)) + ((*(CARD8*)(EDID+58)) & 0xf)*256; radeon_output->HOverPlus = (*(CARD8*)(EDID+62)) + ((*(CARD8*)(EDID+65)>>6)*256); radeon_output->HSyncWidth = (*(CARD8*)(EDID+63)) + (((*(CARD8*)(EDID+65)>>4) & 3)*256); radeon_output->PanelYRes = (*(CARD8*)(EDID+59)) + ((*(CARD8*)(EDID+61))>>4)*256; radeon_output->VBlank = ((*(CARD8*)(EDID+60)) + ((*(CARD8*)(EDID+61)) & 0xf)*256); radeon_output->VOverPlus = (((*(CARD8*)(EDID+64))>>4) + (((*(CARD8*)(EDID+65)>>2) & 3)*16)); radeon_output->VSyncWidth = (((*(CARD8*)(EDID+64)) & 0xf) + ((*(CARD8*)(EDID+65)) & 3)*256); radeon_output->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 (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONOutputPrivatePtr radeon_output = output->driver_private; 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++) { radeon_output->tmds_pll[i].freq = RADEON_BIOS16(tmp+i*6+6); /* This assumes each field in TMDS_PLL has 6 bit as in R300/R420 */ radeon_output->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: %u %x\n", (unsigned)radeon_output->tmds_pll[i].freq, (unsigned)radeon_output->tmds_pll[i].value); if (maxfreq == radeon_output->tmds_pll[i].freq) { radeon_output->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); radeon_output->tmds_pll[i].freq = RADEON_BIOS16(tmp+i*10+0x10); } return TRUE; } 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); radeon_output->tmds_pll[i].freq = RADEON_BIOS16(tmp+stride+0x10); if (i == 0) stride += 10; else stride += 6; } return TRUE; } } } return FALSE; } Bool RADEONGetExtTMDSInfoFromBIOS (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONOutputPrivatePtr radeon_output = output->driver_private; int offset, table_start, max_freq, gpio_reg, flags; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { return FALSE; } else { offset = RADEON_BIOS16(info->ROMHeaderStart + 0x58); if (offset) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "External TMDS Table revision: %d\n", RADEON_BIOS8(offset)); table_start = offset+4; max_freq = RADEON_BIOS16(table_start); radeon_output->dvo_i2c_slave_addr = RADEON_BIOS8(table_start+2); gpio_reg = RADEON_BIOS8(table_start+3); if (gpio_reg == 1) radeon_output->dvo_i2c_reg = RADEON_GPIO_MONID; else if (gpio_reg == 2) radeon_output->dvo_i2c_reg = RADEON_GPIO_DVI_DDC; else if (gpio_reg == 3) radeon_output->dvo_i2c_reg = RADEON_GPIO_VGA_DDC; else if (gpio_reg == 4) radeon_output->dvo_i2c_reg = RADEON_GPIO_CRT2_DDC; else if (gpio_reg == 5) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "unsupported MM gpio_reg\n"); /*radeon_output->i2c_reg = RADEON_GPIO_MM;*/ else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Unknown gpio reg: %d\n", gpio_reg); return FALSE; } flags = RADEON_BIOS8(table_start+5); radeon_output->dvo_duallink = flags & 0x01; if (radeon_output->dvo_duallink) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Duallink TMDS detected\n"); } return TRUE; } } xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "No External TMDS Table found\n"); return FALSE; } Bool RADEONInitExtTMDSInfoFromBIOS (xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; RADEONOutputPrivatePtr radeon_output = output->driver_private; int offset, index, id; CARD32 val, reg, andmask, ormask; if (!info->VBIOS) return FALSE; if (info->IsAtomBios) { return FALSE; } else { offset = RADEON_BIOS16(info->ROMHeaderStart + 0x58); if (offset) { index = offset+10; id = RADEON_BIOS16(index); while (id != 0xffff) { index += 2; switch(id >> 13) { case 0: reg = id & 0x1fff; val = RADEON_BIOS32(index); index += 4; ErrorF("WRITE INDEXED: 0x%x 0x%x\n", (unsigned)reg, (unsigned)val); /*OUTREG(reg, val);*/ break; case 2: reg = id & 0x1fff; andmask = RADEON_BIOS32(index); index += 4; ormask = RADEON_BIOS32(index); index += 4; val = INREG(reg); val = (val & andmask) | ormask; ErrorF("MASK DIRECT: 0x%x 0x%x 0x%x\n", (unsigned)reg, (unsigned)andmask, (unsigned)ormask); /*OUTREG(reg, val);*/ break; case 4: val = RADEON_BIOS16(index); index += 2; ErrorF("delay: %u\n", (unsigned)val); usleep(val); break; case 5: reg = id & 0x1fff; andmask = RADEON_BIOS32(index); index += 4; ormask = RADEON_BIOS32(index); index += 4; ErrorF("MASK PLL: 0x%x 0x%x 0x%x\n", (unsigned)reg, (unsigned)andmask, (unsigned)ormask); /*val = INPLL(pScrn, reg); val = (val & andmask) | ormask; OUTPLL(pScrn, reg, val);*/ break; case 6: reg = id & 0x1fff; val = RADEON_BIOS8(index); index += 1; ErrorF("i2c write: 0x%x, 0x%x\n", (unsigned)reg, (unsigned)val); RADEONDVOWriteByte(radeon_output->DVOChip, reg, val); break; default: ErrorF("unknown id %d\n", id>>13); return FALSE; }; id = RADEON_BIOS16(index); } return TRUE; } } return FALSE; } /* support for init from bios tables * * Based heavily on the netbsd radeonfb driver * Written by Garrett D'Amore * Copyright (c) 2006 Itronix Inc. * */ /* bios table defines */ #define RADEON_TABLE_ENTRY_FLAG_MASK 0xe000 #define RADEON_TABLE_ENTRY_INDEX_MASK 0x1fff #define RADEON_TABLE_ENTRY_COMMAND_MASK 0x00ff #define RADEON_TABLE_FLAG_WRITE_INDEXED 0x0000 #define RADEON_TABLE_FLAG_WRITE_DIRECT 0x2000 #define RADEON_TABLE_FLAG_MASK_INDEXED 0x4000 #define RADEON_TABLE_FLAG_MASK_DIRECT 0x6000 #define RADEON_TABLE_FLAG_DELAY 0x8000 #define RADEON_TABLE_FLAG_SCOMMAND 0xa000 #define RADEON_TABLE_SCOMMAND_WAIT_MC_BUSY_MASK 0x03 #define RADEON_TABLE_SCOMMAND_WAIT_MEM_PWRUP_COMPLETE 0x08 #define RADEON_PLL_FLAG_MASK 0xc0 #define RADEON_PLL_INDEX_MASK 0x3f #define RADEON_PLL_FLAG_WRITE 0x00 #define RADEON_PLL_FLAG_MASK_BYTE 0x40 #define RADEON_PLL_FLAG_WAIT 0x80 #define RADEON_PLL_WAIT_150MKS 1 #define RADEON_PLL_WAIT_5MS 2 #define RADEON_PLL_WAIT_MC_BUSY_MASK 3 #define RADEON_PLL_WAIT_DLL_READY_MASK 4 #define RADEON_PLL_WAIT_CHK_SET_CLK_PWRMGT_CNTL24 5 static CARD16 RADEONValidateBIOSOffset(ScrnInfoPtr pScrn, CARD16 offset) { RADEONInfoPtr info = RADEONPTR (pScrn); CARD8 revision = RADEON_BIOS8(offset - 1); if (revision > 0x10) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Bad revision %d for BIOS table\n", revision); return 0; } if (offset < 0x60) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Bad offset 0x%x for BIOS Table\n", offset); return 0; } return offset; } Bool RADEONGetBIOSInitTableOffsets(ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); CARD8 val; if (!info->VBIOS) { return FALSE; } else { if (info->IsAtomBios) { return FALSE; } else { info->BiosTable.revision = RADEON_BIOS8(info->ROMHeaderStart + 4); info->BiosTable.rr1_offset = RADEON_BIOS16(info->ROMHeaderStart + 0x0c); if (info->BiosTable.rr1_offset) { info->BiosTable.rr1_offset = RADEONValidateBIOSOffset(pScrn, info->BiosTable.rr1_offset); } if (info->BiosTable.revision > 0x09) return TRUE; info->BiosTable.rr2_offset = RADEON_BIOS16(info->ROMHeaderStart + 0x4e); if (info->BiosTable.rr2_offset) { info->BiosTable.rr2_offset = RADEONValidateBIOSOffset(pScrn, info->BiosTable.rr2_offset); } info->BiosTable.dyn_clk_offset = RADEON_BIOS16(info->ROMHeaderStart + 0x52); if (info->BiosTable.dyn_clk_offset) { info->BiosTable.dyn_clk_offset = RADEONValidateBIOSOffset(pScrn, info->BiosTable.dyn_clk_offset); } info->BiosTable.pll_offset = RADEON_BIOS16(info->ROMHeaderStart + 0x46); if (info->BiosTable.pll_offset) { info->BiosTable.pll_offset = RADEONValidateBIOSOffset(pScrn, info->BiosTable.pll_offset); } info->BiosTable.mem_config_offset = RADEON_BIOS16(info->ROMHeaderStart + 0x48); if (info->BiosTable.mem_config_offset) { info->BiosTable.mem_config_offset = RADEONValidateBIOSOffset(pScrn, info->BiosTable.mem_config_offset); } if (info->BiosTable.mem_config_offset) { info->BiosTable.mem_reset_offset = info->BiosTable.mem_config_offset; if (info->BiosTable.mem_reset_offset) { while (RADEON_BIOS8(info->BiosTable.mem_reset_offset)) info->BiosTable.mem_reset_offset++; info->BiosTable.mem_reset_offset++; info->BiosTable.mem_reset_offset += 2; } } if (info->BiosTable.mem_config_offset) { info->BiosTable.short_mem_offset = info->BiosTable.mem_config_offset; if ((info->BiosTable.short_mem_offset != 0) && (RADEON_BIOS8(info->BiosTable.short_mem_offset - 2) <= 64)) info->BiosTable.short_mem_offset += RADEON_BIOS8(info->BiosTable.short_mem_offset - 3); } if (info->BiosTable.rr2_offset) { info->BiosTable.rr3_offset = info->BiosTable.rr2_offset; if (info->BiosTable.rr3_offset) { while ((val = RADEON_BIOS8(info->BiosTable.rr3_offset + 1)) != 0) { if (val & 0x40) info->BiosTable.rr3_offset += 10; else if (val & 0x80) info->BiosTable.rr3_offset += 4; else info->BiosTable.rr3_offset += 6; } info->BiosTable.rr3_offset += 2; } } if (info->BiosTable.rr3_offset) { info->BiosTable.rr4_offset = info->BiosTable.rr3_offset; if (info->BiosTable.rr4_offset) { while ((val = RADEON_BIOS8(info->BiosTable.rr4_offset + 1)) != 0) { if (val & 0x40) info->BiosTable.rr4_offset += 10; else if (val & 0x80) info->BiosTable.rr4_offset += 4; else info->BiosTable.rr4_offset += 6; } info->BiosTable.rr4_offset += 2; } } if (info->BiosTable.rr3_offset + 1 == info->BiosTable.pll_offset) { info->BiosTable.rr3_offset = 0; info->BiosTable.rr4_offset = 0; } return TRUE; } } } static void RADEONRestoreBIOSRegBlock(ScrnInfoPtr pScrn, CARD16 table_offset) { RADEONInfoPtr info = RADEONPTR (pScrn); unsigned char *RADEONMMIO = info->MMIO; CARD16 offset = table_offset; CARD16 value, flag, index, count; CARD32 andmask, ormask, val, channel_complete_mask; CARD8 command; if (offset == 0) return; while ((value = RADEON_BIOS16(offset)) != 0) { flag = value & RADEON_TABLE_ENTRY_FLAG_MASK; index = value & RADEON_TABLE_ENTRY_INDEX_MASK; command = value & RADEON_TABLE_ENTRY_COMMAND_MASK; offset += 2; switch (flag) { case RADEON_TABLE_FLAG_WRITE_INDEXED: val = RADEON_BIOS32(offset); ErrorF("WRITE INDEXED: 0x%x 0x%x\n", index, (unsigned)val); OUTREG(RADEON_MM_INDEX, index); OUTREG(RADEON_MM_DATA, val); offset += 4; break; case RADEON_TABLE_FLAG_WRITE_DIRECT: val = RADEON_BIOS32(offset); ErrorF("WRITE DIRECT: 0x%x 0x%x\n", index, (unsigned)val); OUTREG(index, val); offset += 4; break; case RADEON_TABLE_FLAG_MASK_INDEXED: andmask = RADEON_BIOS32(offset); offset += 4; ormask = RADEON_BIOS32(offset); offset += 4; ErrorF("MASK INDEXED: 0x%x 0x%x 0x%x\n", index, (unsigned)andmask, (unsigned)ormask); OUTREG(RADEON_MM_INDEX, index); val = INREG(RADEON_MM_DATA); val = (val & andmask) | ormask; OUTREG(RADEON_MM_DATA, val); break; case RADEON_TABLE_FLAG_MASK_DIRECT: andmask = RADEON_BIOS32(offset); offset += 4; ormask = RADEON_BIOS32(offset); offset += 4; ErrorF("MASK DIRECT: 0x%x 0x%x 0x%x\n", index, (unsigned)andmask, (unsigned)ormask); val = INREG(index); val = (val & andmask) | ormask; OUTREG(index, val); break; case RADEON_TABLE_FLAG_DELAY: count = RADEON_BIOS16(offset); ErrorF("delay: %d\n", count); usleep(count); offset += 2; break; case RADEON_TABLE_FLAG_SCOMMAND: ErrorF("SCOMMAND 0x%x\n", command); switch (command) { case RADEON_TABLE_SCOMMAND_WAIT_MC_BUSY_MASK: count = RADEON_BIOS16(offset); ErrorF("SCOMMAND_WAIT_MC_BUSY_MASK %d\n", count); while (count--) { if (!(INPLL(pScrn, RADEON_CLK_PWRMGT_CNTL) & RADEON_MC_BUSY)) break; } break; case RADEON_TABLE_SCOMMAND_WAIT_MEM_PWRUP_COMPLETE: count = RADEON_BIOS16(offset); ErrorF("SCOMMAND_WAIT_MEM_PWRUP_COMPLETE %d\n", count); /* may need to take into account how many memory channels * each card has */ if (IS_R300_VARIANT) channel_complete_mask = R300_MEM_PWRUP_COMPLETE; else channel_complete_mask = RADEON_MEM_PWRUP_COMPLETE; while (count--) { /* XXX: may need indexed access */ if ((INREG(RADEON_MEM_STR_CNTL) & channel_complete_mask) == channel_complete_mask) break; } break; } offset += 2; break; } } } static void RADEONRestoreBIOSMemBlock(ScrnInfoPtr pScrn, CARD16 table_offset) { RADEONInfoPtr info = RADEONPTR (pScrn); unsigned char *RADEONMMIO = info->MMIO; CARD16 offset = table_offset; CARD16 count; CARD32 ormask, val, channel_complete_mask; CARD8 index; if (offset == 0) return; while ((index = RADEON_BIOS8(offset)) != 0xff) { offset++; if (index == 0x0f) { count = 20000; ErrorF("MEM_WAIT_MEM_PWRUP_COMPLETE %d\n", count); /* may need to take into account how many memory channels * each card has */ if (IS_R300_VARIANT) channel_complete_mask = R300_MEM_PWRUP_COMPLETE; else channel_complete_mask = RADEON_MEM_PWRUP_COMPLETE; while (count--) { /* XXX: may need indexed access */ if ((INREG(RADEON_MEM_STR_CNTL) & channel_complete_mask) == channel_complete_mask) break; } } else { ormask = RADEON_BIOS16(offset); offset += 2; ErrorF("INDEX RADEON_MEM_SDRAM_MODE_REG %x %x\n", RADEON_SDRAM_MODE_MASK, (unsigned)ormask); /* can this use direct access? */ OUTREG(RADEON_MM_INDEX, RADEON_MEM_SDRAM_MODE_REG); val = INREG(RADEON_MM_DATA); val = (val & RADEON_SDRAM_MODE_MASK) | ormask; OUTREG(RADEON_MM_DATA, val); ormask = (CARD32)index << 24; ErrorF("INDEX RADEON_MEM_SDRAM_MODE_REG %x %x\n", RADEON_B3MEM_RESET_MASK, (unsigned)ormask); /* can this use direct access? */ OUTREG(RADEON_MM_INDEX, RADEON_MEM_SDRAM_MODE_REG); val = INREG(RADEON_MM_DATA); val = (val & RADEON_B3MEM_RESET_MASK) | ormask; OUTREG(RADEON_MM_DATA, val); } } } static void RADEONRestoreBIOSPllBlock(ScrnInfoPtr pScrn, CARD16 table_offset) { RADEONInfoPtr info = RADEONPTR (pScrn); CARD16 offset = table_offset; CARD8 index, shift; CARD32 andmask, ormask, val, clk_pwrmgt_cntl; CARD16 count; if (offset == 0) return; while ((index = RADEON_BIOS8(offset)) != 0) { offset++; switch (index & RADEON_PLL_FLAG_MASK) { case RADEON_PLL_FLAG_WAIT: switch (index & RADEON_PLL_INDEX_MASK) { case RADEON_PLL_WAIT_150MKS: ErrorF("delay: 150 us\n"); usleep(150); break; case RADEON_PLL_WAIT_5MS: ErrorF("delay: 5 ms\n"); usleep(5000); break; case RADEON_PLL_WAIT_MC_BUSY_MASK: count = 1000; ErrorF("PLL_WAIT_MC_BUSY_MASK %d\n", count); while (count--) { if (!(INPLL(pScrn, RADEON_CLK_PWRMGT_CNTL) & RADEON_MC_BUSY)) break; } break; case RADEON_PLL_WAIT_DLL_READY_MASK: count = 1000; ErrorF("PLL_WAIT_DLL_READY_MASK %d\n", count); while (count--) { if (INPLL(pScrn, RADEON_CLK_PWRMGT_CNTL) & RADEON_DLL_READY) break; } break; case RADEON_PLL_WAIT_CHK_SET_CLK_PWRMGT_CNTL24: ErrorF("PLL_WAIT_CHK_SET_CLK_PWRMGT_CNTL24\n"); clk_pwrmgt_cntl = INPLL(pScrn, RADEON_CLK_PWRMGT_CNTL); if (clk_pwrmgt_cntl & RADEON_CG_NO1_DEBUG_0) { val = INPLL(pScrn, RADEON_MCLK_CNTL); /* is this right? */ val = (val & 0xFFFF0000) | 0x1111; /* seems like we should clear these... */ OUTPLL(pScrn, RADEON_MCLK_CNTL, val); usleep(10000); OUTPLL(pScrn, RADEON_CLK_PWRMGT_CNTL, clk_pwrmgt_cntl & ~RADEON_CG_NO1_DEBUG_0); usleep(10000); } break; } break; case RADEON_PLL_FLAG_MASK_BYTE: shift = RADEON_BIOS8(offset) * 8; offset++; andmask = (((CARD32)RADEON_BIOS8(offset)) << shift) | ~((CARD32)0xff << shift); offset++; ormask = ((CARD32)RADEON_BIOS8(offset)) << shift; offset++; ErrorF("PLL_MASK_BYTE 0x%x 0x%x 0x%x 0x%x\n", index, shift, (unsigned)andmask, (unsigned)ormask); val = INPLL(pScrn, index); val = (val & andmask) | ormask; OUTPLL(pScrn, index, val); break; case RADEON_PLL_FLAG_WRITE: val = RADEON_BIOS32(offset); ErrorF("PLL_WRITE 0x%x 0x%x\n", index, (unsigned)val); OUTPLL(pScrn, index, val); offset += 4; break; } } } Bool RADEONPostCardFromBIOSTables(ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR (pScrn); if (!info->VBIOS) { return FALSE; } else { if (info->IsAtomBios) { return FALSE; } else { if (info->BiosTable.rr1_offset) { ErrorF("rr1 restore, 0x%x\n", info->BiosTable.rr1_offset); RADEONRestoreBIOSRegBlock(pScrn, info->BiosTable.rr1_offset); } if (info->BiosTable.revision < 0x09) { if (info->BiosTable.pll_offset) { ErrorF("pll restore, 0x%x\n", info->BiosTable.pll_offset); RADEONRestoreBIOSPllBlock(pScrn, info->BiosTable.pll_offset); } if (info->BiosTable.rr2_offset) { ErrorF("rr2 restore, 0x%x\n", info->BiosTable.rr2_offset); RADEONRestoreBIOSRegBlock(pScrn, info->BiosTable.rr2_offset); } if (info->BiosTable.rr4_offset) { ErrorF("rr4 restore, 0x%x\n", info->BiosTable.rr4_offset); RADEONRestoreBIOSRegBlock(pScrn, info->BiosTable.rr4_offset); } if (info->BiosTable.mem_reset_offset) { ErrorF("mem reset restore, 0x%x\n", info->BiosTable.mem_reset_offset); RADEONRestoreBIOSMemBlock(pScrn, info->BiosTable.mem_reset_offset); } if (info->BiosTable.rr3_offset) { ErrorF("rr3 restore, 0x%x\n", info->BiosTable.rr3_offset); RADEONRestoreBIOSRegBlock(pScrn, info->BiosTable.rr3_offset); } if (info->BiosTable.dyn_clk_offset) { ErrorF("dyn_clk restore, 0x%x\n", info->BiosTable.dyn_clk_offset); RADEONRestoreBIOSPllBlock(pScrn, info->BiosTable.dyn_clk_offset); } } } } return TRUE; }