diff options
Diffstat (limited to 'src/atombios_crtc.c')
| -rw-r--r-- | src/atombios_crtc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c index d513c139..fb7728fa 100644 --- a/src/atombios_crtc.c +++ b/src/atombios_crtc.c @@ -324,6 +324,16 @@ atombios_crtc_set_pll(xf86CrtcPtr crtc, DisplayModePtr mode) else pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; + for (i = 0; i < xf86_config->num_output; i++) { + xf86OutputPtr output = xf86_config->output[i]; + if (output->crtc == crtc) { + radeon_encoder = radeon_get_encoder(output); + /* DVO seems to want 2x pixel clock */ + if (radeon_encoder && (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) + sclock *= 2; + } + } + /* disable spread spectrum clocking for now -- thanks Hedy Lamarr */ if (radeon_crtc->crtc_id == 0) { temp = INREG(AVIVO_P1PLL_INT_SS_CNTL); |