radeon_hd: ensure we call CMD_SETUP on DCE6+ dpms
* We may not get a picture otherwise
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@ -1702,6 +1702,12 @@ encoder_dpms_set_dig(uint8 crtcID, int mode)
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|| info.chipsetID == RADEON_RV730
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|| (info.chipsetFlags & CHIP_APU) != 0
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|| info.dceMajor >= 5) {
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if (info.dceMajor >= 6) {
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/* We need to call CMD_SETUP before reenabling the encoder,
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otherwise we never get a picture */
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transmitter_dig_setup(connectorIndex, pll->pixelClock, 0, 0,
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ATOM_ENCODER_CMD_SETUP);
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}
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transmitter_dig_setup(connectorIndex, pll->pixelClock, 0, 0,
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ATOM_TRANSMITTER_ACTION_ENABLE);
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} else {
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