diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-09-01 13:43:00 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2009-09-01 13:43:00 -0400 |
| commit | c4ab50c5eafca3d04129a72453496eb8afb26b34 (patch) | |
| tree | 0f0ed29e428e0f3be209c65ce09b430a9ecc4485 /src/legacy_output.c | |
| parent | 22fbd6476f4b3513378e848affc4dd269e9d4498 (diff) | |
radeon: add some notes about DVO setup
Diffstat (limited to 'src/legacy_output.c')
| -rw-r--r-- | src/legacy_output.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/legacy_output.c b/src/legacy_output.c index 7134ee15..73c86b99 100644 --- a/src/legacy_output.c +++ b/src/legacy_output.c @@ -1216,14 +1216,25 @@ RADEONInitFP2Registers(xf86OutputPtr output, RADEONSavePtr save, if ((info->Chipset == PCI_CHIP_RV350_NP) && (PCI_SUB_VENDOR_ID(info->PciInfo) == 0x1028) && (PCI_SUB_DEVICE_ID(info->PciInfo) == 0x2001)) - save->fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE; /* Dell Inspiron 8600 */ + save->fp2_gen_cntl |= R200_FP2_DVO_CLOCK_MODE_SINGLE; /* Dell Inspiron 8600 */ else - save->fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE; + save->fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R200_FP2_DVO_CLOCK_MODE_SINGLE; + } + #if 0 - if (mode->Clock > 165000) + /* DVO configurations: + * SDR single channel (data rate 165 Mhz, port width 12 bits) + * DDR single channel (data rate 330 Mhz, port width 12 bits) + * SDR dual channel (data rate 330 Mhz, port width 24 bits) + * - dual channel is only available on r3xx+ + */ + if (info->ChipFamily >= CHIP_FAMILY_R200) { + if (sdr) + save->fp2_gen_cntl |= R200_FP2_DVO_RATE_SEL_SDR; + if (IS_R300_VARIANT && dual channel) save->fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN; -#endif } +#endif if (IsPrimary) { if ((info->ChipFamily == CHIP_FAMILY_R200) || IS_R300_VARIANT) { |