diff options
| -rw-r--r-- | src/radeon_output.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/radeon_output.c b/src/radeon_output.c index baa9592a..d0497313 100644 --- a/src/radeon_output.c +++ b/src/radeon_output.c @@ -403,11 +403,21 @@ radeon_mode_valid(xf86OutputPtr output, DisplayModePtr pMode) } } - if (radeon_output->ConnectorType == CONNECTOR_DISPLAY_PORT && - radeon_output->MonType == MT_DFP) { - /* DP to DVI converter, single-link only */ - if (pMode->Clock > 165000) + /* single link DVI check */ + if (pMode->Clock > 165000 && radeon_output->MonType == MT_DFP) { + /* DP->DVI converter */ + if (radeon_output->ConnectorType == CONNECTOR_DISPLAY_PORT) return MODE_CLOCK_HIGH; + + /* XXX some HDMI can do better than 165MHz on a link */ + if (radeon_output->ConnectorType == CONNECTOR_HDMI_TYPE_A) + return MODE_CLOCK_HIGH; + + /* XXX some R300 and R400 can actually do this */ + if (!IS_AVIVO_VARIANT) + return MODE_CLOCK_HIGH; + + /* XXX and some AVIVO can't */ } if (radeon_output->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { |