<p>Richard Spiegel has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/27625">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">soc/amd/stoneyridge/northbridge.c: Enable eDP HIGH_VDIFF<br><br>The careena board needs different video setting to pass eye diagram test,<br>which does not affect negatively the grunt board. In preparation for new<br>VBIOS, AGESA environment needs eDP high vdiff enabled.<br><br>BUG=b:111673328<br>TEST=Add debug code to AGESA to display setted eDP. Build AGESA. Build and<br>boot grunt. Add new code to grunt, build and boot, verify eDP changed.<br><br>Change-Id: Ic0452618bfc5e05b9ef8280bb8ba398ec7b4ce95<br>Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com><br>---<br>M src/soc/amd/stoneyridge/northbridge.c<br>1 file changed, 1 insertion(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/25/27625/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/soc/amd/stoneyridge/northbridge.c b/src/soc/amd/stoneyridge/northbridge.c</span><br><span>index 6af1351..71fcf58 100644</span><br><span>--- a/src/soc/amd/stoneyridge/northbridge.c</span><br><span>+++ b/src/soc/amd/stoneyridge/northbridge.c</span><br><span>@@ -484,6 +484,7 @@</span><br><span> void SetNbEnvParams(GNB_ENV_CONFIGURATION *params)</span><br><span> {</span><br><span>     params->IommuSupport = FALSE;</span><br><span style="color: hsl(120, 100%, 40%);">+      params->EDPv1_4VSMode = EDP_VS_HIGH_VDIFF_MODE;</span><br><span> }</span><br><span> </span><br><span> void SetNbMidParams(GNB_MID_CONFIGURATION *params)</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/27625">change 27625</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/27625"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: Ic0452618bfc5e05b9ef8280bb8ba398ec7b4ce95 </div>
<div style="display:none"> Gerrit-Change-Number: 27625 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Richard Spiegel <richard.spiegel@silverbackltd.com> </div>