Re: [PATCH] drm/ast: Fixed system hanged if disable P2A

2017-02-16 Thread Benjamin Herrenschmidt
16, 2017 11:58 AM > To: YC Chen <yc_c...@aspeedtech.com>; dri-devel@lists.freedesktop.org > Cc: airl...@redhat.com; e...@suse.com; Russell Currey <rus...@au1.ibm > .com> > Subject: Re: [PATCH] drm/ast: Fixed system hanged if disable P2A > > On Thu, 2017-01-26 at 09:45 +0800,

Re: [PATCH] drm/ast: Fixed system hanged if disable P2A

2017-02-16 Thread Benjamin Herrenschmidt
On Thu, 2017-01-26 at 09:45 +0800, Y.C. Chen wrote: > From: "Y.C. Chen" > > The original ast driver will access some BMC configuration through > P2A bridge > that can be disabled since AST2300 and after. > It will cause system hanged if P2A bridge is disabled. > Here is

RE: [PATCH] drm/ast: Fixed system hanged if disable P2A

2017-02-15 Thread YC Chen
To: YC Chen <yc_c...@aspeedtech.com>; dri-devel@lists.freedesktop.org Cc: airl...@redhat.com; e...@suse.com; Russell Currey <rus...@au1.ibm.com> Subject: Re: [PATCH] drm/ast: Fixed system hanged if disable P2A On Thu, 2017-01-26 at 09:45 +0800, Y.C. Chen wrote: > From: "Y.C. Che

Re: [PATCH] drm/ast: Fixed system hanged if disable P2A

2017-02-13 Thread Vernon Mauery
On 26-Jan-2017 01:45 AM, YC Chen wrote: > From: "Y.C. Chen" > > The original ast driver will access some BMC configuration through P2A bridge > that can be disabled since AST2300 and after. > It will cause system hanged if P2A bridge is disabled. > Here is the update to