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radeon_hd: Fix AtomBIOS provided reference divider

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* When AtomBIOS provides a reference divider, we should
  still attempt to perform calculations using it vs
  returning.
This commit is contained in:
Alexander von Gluck IV
2012-03-22 13:05:39 -05:00
parent 41cf61d1c9
commit d07afea357
1 changed files with 1 additions and 4 deletions
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src/add-ons/accelerants/radeon_hd/pll.cpp
+1 -4
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@@ -191,8 +191,8 @@ pll_compute(pll_info* pll)
if ((pll->flags & PLL_USE_REF_DIV) != 0) { if ((pll->flags & PLL_USE_REF_DIV) != 0) {
TRACE("%s: using AtomBIOS reference divider\n", __func__); TRACE("%s: using AtomBIOS reference divider\n", __func__);
return B_OK;
} else { } else {
TRACE("%s: using minimum reference divider\n", __func__);
pll->referenceDiv = pll->minRefDiv; pll->referenceDiv = pll->minRefDiv;
} }
@@ -335,7 +335,6 @@ pll_setup_flags(pll_info* pll, uint8 crtcID)
status_t status_t
pll_adjust(pll_info* pll, uint8 crtcID) pll_adjust(pll_info* pll, uint8 crtcID)
{ {
// TODO: PLL flags
radeon_shared_info &info = *gInfo->shared_info; radeon_shared_info &info = *gInfo->shared_info;
uint32 pixelClock = pll->pixelClock; uint32 pixelClock = pll->pixelClock;
@@ -420,8 +419,6 @@ pll_adjust(pll_info* pll, uint8 crtcID)
= B_LENDIAN_TO_HOST_INT16(dpLinkSpeed / 10); = B_LENDIAN_TO_HOST_INT16(dpLinkSpeed / 10);
} else if ((encoderFlags & ATOM_DEVICE_DFP_SUPPORT) } else if ((encoderFlags & ATOM_DEVICE_DFP_SUPPORT)
!= 0) { != 0) {
TRACE("%s: encoderFlags are DFP but not DP mode.\n",
__func__);
#if 0 #if 0
if (encoderMode == ATOM_ENCODER_MODE_HDMI) { if (encoderMode == ATOM_ENCODER_MODE_HDMI) {
/* deep color support */ /* deep color support */