<p>Patrick Rudolph <strong>uploaded patch set #2</strong> to this change.</p><p><a href="https://review.coreboot.org/20794">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mb/lenovo/t*00/romstage: Switch to new hybrid driver<br><br>Get rid of old hybrid graphics driver and use the new one.<br><br>1. Disable IGD and PEG in early romstage.<br> The PEG port will get disabled on devices that do not have a discrete GPU.<br> The power savings are around ~1Watt.<br><br> The disabled IGD does no longer waste GFX stolen memory.<br><br>2. The Nvidia GPU can be handled by the generic PCI driver and allows to use<br> the _ROM generator for Switchable graphics.<br><br>3. Settings are stored in devicetree.<br> One driver for all Lenovo hybrid graphics capable devices.<br><br>Needs test on all devices.<br><br>Change-Id: Ibf18b75e8afe2568de8498b39a608dac8db3ba73<br>Signed-off-by: Patrick Rudolph <siro@das-labor.org><br>---<br>M src/drivers/lenovo/Kconfig<br>M src/drivers/lenovo/Makefile.inc<br>D src/drivers/lenovo/hybrid_graphics.c<br>M src/mainboard/lenovo/t420/devicetree.cb<br>M src/mainboard/lenovo/t420/romstage.c<br>M src/mainboard/lenovo/t420s/devicetree.cb<br>M src/mainboard/lenovo/t420s/romstage.c<br>M src/mainboard/lenovo/t430/devicetree.cb<br>M src/mainboard/lenovo/t430/romstage.c<br>M src/mainboard/lenovo/t520/devicetree.cb<br>M src/mainboard/lenovo/t520/romstage.c<br>M src/mainboard/lenovo/t530/devicetree.cb<br>M src/mainboard/lenovo/t530/romstage.c<br>13 files changed, 195 insertions(+), 131 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/20794/2</pre><p>To view, visit <a href="https://review.coreboot.org/20794">change 20794</a>. To unsubscribe, 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/20794"/><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: newpatchset </div>
<div style="display:none"> Gerrit-Change-Id: Ibf18b75e8afe2568de8498b39a608dac8db3ba73 </div>
<div style="display:none"> Gerrit-Change-Number: 20794 </div>
<div style="display:none"> Gerrit-PatchSet: 2 </div>
<div style="display:none"> Gerrit-Owner: Patrick Rudolph <siro@das-labor.org> </div>
<div style="display:none"> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> </div>