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

2017-02-16 Thread Benjamin Herrenschmidt
: Thursday, February 16, 2017 11:58 AM > To: YC Chen ; dri-devel@lists.freedesktop.org > Cc: airl...@redhat.com; e...@suse.com; Russell Currey .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:

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 the update to fix it. Wil

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

2017-02-15 Thread YC Chen
8 AM To: YC Chen ; dri-devel@lists.freedesktop.org Cc: airl...@redhat.com; e...@suse.com; Russell Currey 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. Chen" > > The original ast driver will

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 fix it. > > Signed-off-by

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

2017-01-25 Thread Y.C. Chen
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 fix it. Signed-off-by: Y.C. Chen --- drivers/gpu/drm/ast/ast_drv.h | 1 +