diff options
| -rw-r--r-- | src/i830_bios.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/i830_bios.c b/src/i830_bios.c index c9ca8819..00cec522 100644 --- a/src/i830_bios.c +++ b/src/i830_bios.c @@ -173,6 +173,21 @@ i830GetLVDSInfoFromBIOS(ScrnInfoPtr pScrn) timing_ptr = pI830->VBIOS + bdb_off + lvds2->panels[panel_type].fp_edid_dtd_offset; + if (fpparam->terminator != 0xffff) { + /* Apparently the offsets are wrong for some BIOSes, so we + * try the other offsets if we find a bad terminator. + */ + fpparam = (struct lvds_bdb_2_fp_params *)(pI830->VBIOS + + bdb_off + lvds2->panels[panel_type].fp_params_offset + 8); + fptiming = (struct lvds_bdb_2_fp_edid_dtd *)(pI830->VBIOS + + bdb_off + lvds2->panels[panel_type].fp_edid_dtd_offset + 8); + timing_ptr = pI830->VBIOS + bdb_off + + lvds2->panels[panel_type].fp_edid_dtd_offset + 8; + + if (fpparam->terminator != 0xffff) + continue; + } + pI830->PanelXRes = fpparam->x_res; pI830->PanelYRes = fpparam->y_res; xf86DrvMsg(pScrn->scrnIndex, X_INFO, |