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Fix 965GM SDVO by not setting fields in SDVO[BC] which have new meanings.

This commit is contained in:
Eric Anholt 2007-03-05 05:08:51 -08:00
parent a0c83af343
commit 8bb677889d
1 changed files with 13 additions and 9 deletions
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22
src/i830_sdvo.c
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@ -647,16 +647,20 @@ i830_sdvo_mode_set(xf86OutputPtr output, DisplayModePtr mode,
}
/* Set the SDVO control regs. */
sdvox = INREG(dev_priv->output_device);
switch (dev_priv->output_device) {
case SDVOB:
sdvox &= SDVOB_PRESERVE_MASK;
break;
case SDVOC:
sdvox &= SDVOC_PRESERVE_MASK;
break;
if (IS_I965GM(pI830)) {
sdvox = SDVO_BORDER_ENABLE;
} else {
sdvox = INREG(dev_priv->output_device);
switch (dev_priv->output_device) {
case SDVOB:
sdvox &= SDVOB_PRESERVE_MASK;
break;
case SDVOC:
sdvox &= SDVOC_PRESERVE_MASK;
break;
}
sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
}
sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
if (intel_crtc->pipe == 1)
sdvox |= SDVO_PIPE_B_SELECT;