<p>Gaggery Tsai has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/23635">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mb/google/poppy/variants/nami: Revise AC/DC loadlines<br><br>This patch revises AC/DC loadlines from VRTT reports<br>attached in b/72129954.<br><br>+----------------+-------+-------+-------+-------+<br>| Domain/Setting | SA | IA | GTUS | GTS |<br>+----------------+-------+-------+-------+-------+<br>| AcLoadline | 11 | 2.4 | 3.1 | 3.1 |<br>| DcLoadline | 10 | 2.46 | 3.1 | 3.1 |<br>+----------------+-------+-------+-------+-------+<br><br>BUG=b:72351128<br>BRANCH=None<br>TEST=emerge-nami coreboot chromeos-bootimage & ensure the settings<br> are passed to FSP.<br><br>Change-Id: Ib8aeb82973c42723d7b623967f8085c8f1d926eb<br>Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com><br>---<br>M src/mainboard/google/poppy/variants/nami/devicetree.cb<br>1 file changed, 10 insertions(+), 10 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/35/23635/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb</span><br><span>index 348f7de..60103ae 100644</span><br><span>--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb</span><br><span>+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb</span><br><span>@@ -78,8 +78,8 @@</span><br><span> #| ImonSlope | 0 | 0 | 0 | 0 |</span><br><span> #| ImonOffset | 0 | 0 | 0 | 0 |</span><br><span> #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |</span><br><span style="color: hsl(0, 100%, 40%);">- #| AcLoadline | 15 | 5.7 | 5.5 | 5.5 |</span><br><span style="color: hsl(0, 100%, 40%);">- #| DcLoadline | 14.3 | 4.83 | 4.2 | 4.2 |</span><br><span style="color: hsl(120, 100%, 40%);">+ #| AcLoadline | 11 | 2.4 | 3.1 | 3.1 |</span><br><span style="color: hsl(120, 100%, 40%);">+ #| DcLoadline | 10 | 2.46 | 3.1 | 3.1 |</span><br><span> #+----------------+-------+-------+-------+-------+</span><br><span> register "domain_vr_config[VR_SYSTEM_AGENT]" = "{</span><br><span> .vr_config_enable = 1,</span><br><span>@@ -91,8 +91,8 @@</span><br><span> .imon_slope = 0x0,</span><br><span> .imon_offset = 0x0,</span><br><span> .voltage_limit = 1520,</span><br><span style="color: hsl(0, 100%, 40%);">- .ac_loadline = 1500,</span><br><span style="color: hsl(0, 100%, 40%);">- .dc_loadline = 1430,</span><br><span style="color: hsl(120, 100%, 40%);">+ .ac_loadline = 1100,</span><br><span style="color: hsl(120, 100%, 40%);">+ .dc_loadline = 1000,</span><br><span> }"</span><br><span> </span><br><span> register "domain_vr_config[VR_IA_CORE]" = "{</span><br><span>@@ -105,8 +105,8 @@</span><br><span> .imon_slope = 0x0,</span><br><span> .imon_offset = 0x0,</span><br><span> .voltage_limit = 1520,</span><br><span style="color: hsl(0, 100%, 40%);">- .ac_loadline = 570,</span><br><span style="color: hsl(0, 100%, 40%);">- .dc_loadline = 483,</span><br><span style="color: hsl(120, 100%, 40%);">+ .ac_loadline = 240,</span><br><span style="color: hsl(120, 100%, 40%);">+ .dc_loadline = 246,</span><br><span> }"</span><br><span> </span><br><span> register "domain_vr_config[VR_GT_UNSLICED]" = "{</span><br><span>@@ -119,8 +119,8 @@</span><br><span> .imon_slope = 0x0,</span><br><span> .imon_offset = 0x0,</span><br><span> .voltage_limit = 1520,</span><br><span style="color: hsl(0, 100%, 40%);">- .ac_loadline = 550,</span><br><span style="color: hsl(0, 100%, 40%);">- .dc_loadline = 420,</span><br><span style="color: hsl(120, 100%, 40%);">+ .ac_loadline = 310,</span><br><span style="color: hsl(120, 100%, 40%);">+ .dc_loadline = 310,</span><br><span> }"</span><br><span> </span><br><span> register "domain_vr_config[VR_GT_SLICED]" = "{</span><br><span>@@ -133,8 +133,8 @@</span><br><span> .imon_slope = 0x0,</span><br><span> .imon_offset = 0x0,</span><br><span> .voltage_limit = 1520,</span><br><span style="color: hsl(0, 100%, 40%);">- .ac_loadline = 550,</span><br><span style="color: hsl(0, 100%, 40%);">- .dc_loadline = 420,</span><br><span style="color: hsl(120, 100%, 40%);">+ .ac_loadline = 310,</span><br><span style="color: hsl(120, 100%, 40%);">+ .dc_loadline = 310,</span><br><span> }"</span><br><span> </span><br><span> # Root port 4 (x1)</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/23635">change 23635</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/23635"/><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: Ib8aeb82973c42723d7b623967f8085c8f1d926eb </div>
<div style="display:none"> Gerrit-Change-Number: 23635 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Gaggery Tsai <gaggery.tsai@intel.com> </div>