diff options
| author | ling.ma@intel.com <ling.ma@intel.com> | 2009-06-16 16:52:25 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyu.z.wang@intel.com> | 2009-06-17 10:06:02 +0800 |
| commit | b5cd2130f97591f4a387db1b98c940c30bc6404c (patch) | |
| tree | a1fa7f2b7de9ec16749e2d67fa2b088fae24c510 /src/i830_tv.c | |
| parent | a6cdcd9fee0164f79075063fd163d142a55fcbc5 (diff) | |
TV: Set correct voltage level override values
We detect TV connect status by setting DAC voltage level override
values as 0.7 voltage for DAC_A/B/C. The corresponding 2-bits shold be 0x2,
In order correctly to set last bit as 0, at first we must clean it.
It fixed freedesktop.org bug #21204
Signed-off-by: Ma Ling <ling.ma@intel.com>
Diffstat (limited to 'src/i830_tv.c')
| -rw-r--r-- | src/i830_tv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/i830_tv.c b/src/i830_tv.c index 8eb3e263..7082aba9 100644 --- a/src/i830_tv.c +++ b/src/i830_tv.c @@ -1386,6 +1386,9 @@ i830_tv_detect_type (xf86CrtcPtr crtc, tv_ctl &= ~TV_TEST_MODE_MASK; tv_ctl |= TV_TEST_MODE_MONITOR_DETECT; tv_dac &= ~TVDAC_SENSE_MASK; + tv_dac &= ~DAC_A_MASK; + tv_dac &= ~DAC_B_MASK; + tv_dac &= ~DAC_C_MASK; tv_dac |= (TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL | TVDAC_B_SENSE_CTL | |