diff options
| author | Alex Deucher <alex@t41p.hsd1.va.comcast.net> | 2007-10-10 21:54:46 -0400 |
|---|---|---|
| committer | Alex Deucher <alex@t41p.hsd1.va.comcast.net> | 2007-10-10 21:54:46 -0400 |
| commit | 1b231d28fdda5cdc44bb9d2075d4edfd8f17e21f (patch) | |
| tree | 5b83a41eb6c8777412211c0a803977a299dc3956 | |
| parent | 47ef583b993607bc3a372dd125c6e5228c4ec7bf (diff) | |
RADEON: attempt to detect lid status on legacy bios
I'm not sure how reliable this is. The lid closed
bit only seems to be set if the lid is closed at boot
so LVDS will default to on if you restart X with the
lid closed after boot.
| -rw-r--r-- | src/radeon_output.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/radeon_output.c b/src/radeon_output.c index 0836005..643cbc4 100644 --- a/src/radeon_output.c +++ b/src/radeon_output.c @@ -670,9 +670,19 @@ static RADEONMonitorType RADEONPortCheckNonDDC(ScrnInfoPtr pScrn, xf86OutputPtr RADEONOutputPrivatePtr radeon_output = output->driver_private; RADEONMonitorType MonType = MT_NONE; - if (radeon_output->type == OUTPUT_LVDS) { - MonType = MT_LCD; +#if defined(__powerpc__) + /* not sure on ppc, OF? */ +#else + if (!info->IsAtomBios) { + /* see if the lid is closed -- only works at boot */ + if (INREG(RADEON_BIOS_6_SCRATCH) & 0x10) + MonType = MT_NONE; + else + MonType = MT_LCD; + } else +#endif + MonType = MT_LCD; } else if (radeon_output->type == OUTPUT_DVI) { if (radeon_output->TMDSType == TMDS_INT) { if (INREG(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE) |