Re: [PATCH 1/2] vgaarb: Select a default VGA device even if there's no legacy VGA

2017-10-13 Thread Julien Thierry
On 12/10/17 13:05, Lothar Waßmann wrote: Hi, On Thu, 12 Oct 2017 12:24:10 +0100 Julien Thierry wrote: Hi Bjorn, On 06/10/17 23:24, Bjorn Helgaas wrote: From: Bjorn Helgaas Daniel Axtens reported that on the HiSilicon D05 board, the VGA device is behind a bridge that doesn't support PCI_BR

Re: [PATCH 1/2] vgaarb: Select a default VGA device even if there's no legacy VGA

2017-10-13 Thread Julien Thierry
Hi Bjorn, On 06/10/17 23:24, Bjorn Helgaas wrote: From: Bjorn Helgaas Daniel Axtens reported that on the HiSilicon D05 board, the VGA device is behind a bridge that doesn't support PCI_BRIDGE_CTL_VGA, so the VGA arbiter never selects it as the default, which means Xorg auto-detection doesn't w

Re: [PATCH 1/2] vgaarb: Select a default VGA device even if there's no legacy VGA

2017-10-12 Thread Bjorn Helgaas
On Thu, Oct 12, 2017 at 12:24:10PM +0100, Julien Thierry wrote: > Hi Bjorn, > > On 06/10/17 23:24, Bjorn Helgaas wrote: > >From: Bjorn Helgaas > > > >Daniel Axtens reported that on the HiSilicon D05 board, the VGA device is > >behind a bridge that doesn't support PCI_BRIDGE_CTL_VGA, so the VGA ar

Re: [PATCH 1/2] vgaarb: Select a default VGA device even if there's no legacy VGA

2017-10-12 Thread Lothar Waßmann
Hi, On Thu, 12 Oct 2017 12:24:10 +0100 Julien Thierry wrote: > Hi Bjorn, > > On 06/10/17 23:24, Bjorn Helgaas wrote: > > From: Bjorn Helgaas > > > > Daniel Axtens reported that on the HiSilicon D05 board, the VGA device is > > behind a bridge that doesn't support PCI_BRIDGE_CTL_VGA, so the VGA

[PATCH 1/2] vgaarb: Select a default VGA device even if there's no legacy VGA

2017-10-06 Thread Bjorn Helgaas
From: Bjorn Helgaas Daniel Axtens reported that on the HiSilicon D05 board, the VGA device is behind a bridge that doesn't support PCI_BRIDGE_CTL_VGA, so the VGA arbiter never selects it as the default, which means Xorg auto-detection doesn't work. VGA is a legacy PCI feature: a VGA device can r