diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-01-07 02:15:31 -0500 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2010-01-07 02:15:31 -0500 |
| commit | 61977f61f516b54d1fd9df34d0f0892fbf5227d7 (patch) | |
| tree | 821e49deb727775f45f7dcc657934086854d0589 /src/radeon_output.c | |
| parent | 958d073869404f60e56dc0cc70b3e7de85904694 (diff) | |
radeon: fallback to i2c for edid if aux fails
In case of a DP->DVI adapter for example.
Diffstat (limited to 'src/radeon_output.c')
| -rw-r--r-- | src/radeon_output.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/radeon_output.c b/src/radeon_output.c index 722c36e6..20f8adab 100644 --- a/src/radeon_output.c +++ b/src/radeon_output.c @@ -309,6 +309,13 @@ radeon_ddc_connected(xf86OutputPtr output) } else if ((radeon_output->ConnectorType == CONNECTOR_DISPLAY_PORT) || (radeon_output->ConnectorType == CONNECTOR_EDP)) { MonInfo = xf86OutputGetEDID(output, radeon_output->dp_pI2CBus); + if (MonInfo == NULL) { + if (radeon_output->pI2CBus) { + RADEONI2CDoLock(output, radeon_output->pI2CBus, TRUE); + MonInfo = xf86OutputGetEDID(output, radeon_output->pI2CBus); + RADEONI2CDoLock(output, radeon_output->pI2CBus, FALSE); + } + } } else if (radeon_output->pI2CBus) { if (info->get_hardcoded_edid_from_bios) MonInfo = RADEONGetHardCodedEDIDFromBIOS(output); |