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radeon_hd: crtc_memreq only on DCE 3 - 5

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* Prevent some atombios missing table errors
  on DCE 6 and later
This commit is contained in:
Alexander von Gluck IV 2013-12-18 20:00:11 -06:00
parent 92f91bc8da
commit 1665250fa7
1 changed files with 2 additions and 2 deletions
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4
src/add-ons/accelerants/radeon_hd/display.cpp
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@ -577,7 +577,7 @@ display_crtc_dpms(uint8 crtcID, int mode)
return;
display_crtc_power(crtcID, ATOM_ENABLE);
gDisplay[crtcID]->powered = true;
if (info.dceMajor >= 3)
if (info.dceMajor >= 3 && info.dceMajor < 6)
display_crtc_memreq(crtcID, ATOM_ENABLE);
display_crtc_blank(crtcID, ATOM_BLANKING_OFF);
break;
@ -589,7 +589,7 @@ display_crtc_dpms(uint8 crtcID, int mode)
return;
if (gDisplay[crtcID]->powered == true)
display_crtc_blank(crtcID, ATOM_BLANKING);
if (info.dceMajor >= 3)
if (info.dceMajor >= 3 && info.dceMajor < 6)
display_crtc_memreq(crtcID, ATOM_DISABLE);
display_crtc_power(crtcID, ATOM_DISABLE);
gDisplay[crtcID]->powered = false;