diff options
Diffstat (limited to 'src/atombios_output.c')
-rw-r--r-- | src/atombios_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/atombios_output.c b/src/atombios_output.c index 003b8f88..5ccf50d1 100644 --- a/src/atombios_output.c +++ b/src/atombios_output.c @@ -729,7 +729,7 @@ atombios_output_dig_transmitter_setup(xf86OutputPtr output, int action, uint8_t } // select the PLL for the UNIPHY - if (radeon_output->MonType == MT_DP) + if (radeon_output->MonType == MT_DP && info->dp_extclk) disp_data.v3.acConfig.ucRefClkSource = 2; /* ext clk */ else disp_data.v3.acConfig.ucRefClkSource = radeon_output->pll_id; |