Re: [PATCH 03/13] dm: pci: Skip setting VGA bridge bits if parent device is the host bus

2021-04-14 Thread Masami Hiramatsu
Hi Bin, On Thu, 15 Apr 2021 06:30:27 +0800 Bin Meng wrote: > Hi, > > On Thu, Apr 15, 2021 at 3:39 AM Simon Glass wrote: > > > > On Tue, 13 Apr 2021 at 16:23, Masami Hiramatsu > > wrote: > > > > > > Commit bbbcb5262839 ("dm: pci: Enable VGA address forwarding on bridges") > > > sets the VGA br

Re: [PATCH 03/13] dm: pci: Skip setting VGA bridge bits if parent device is the host bus

2021-04-14 Thread Bin Meng
Hi, On Thu, Apr 15, 2021 at 3:39 AM Simon Glass wrote: > > On Tue, 13 Apr 2021 at 16:23, Masami Hiramatsu > wrote: > > > > Commit bbbcb5262839 ("dm: pci: Enable VGA address forwarding on bridges") > > sets the VGA bridge bits by checking pplat->class, but if the parent > > device is the pci host

Re: [PATCH 03/13] dm: pci: Skip setting VGA bridge bits if parent device is the host bus

2021-04-14 Thread Simon Glass
On Tue, 13 Apr 2021 at 16:23, Masami Hiramatsu wrote: > > Commit bbbcb5262839 ("dm: pci: Enable VGA address forwarding on bridges") > sets the VGA bridge bits by checking pplat->class, but if the parent > device is the pci host bus device, it can be skipped. Moreover, it > shouldn't access the ppl