<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://revie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<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>