Date: Sat, 30 Sep 2017 16:24:17 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Ed Tomlinson <edt@aei.ca>
Cc: "Greg KH <gregkh@linuxfoundation.org>, Zhang, Jerry" 
        <Jerry.Zhang@amd.com>,
        linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net,
        Jiri Slaby <jslaby@suse.cz>
Subject: Re: Linux 4.13.4
Message-ID: <20170930142417.GA10658@kroah.com>
References: <20170928083302.GA11022@kroah.com>
 <79eb01dc-9f92-42fd-85c1-e4dcb2d5de4c@aei.ca>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <79eb01dc-9f92-42fd-85c1-e4dcb2d5de4c@aei.ca>
User-Agent: Mutt/1.9.1 (2017-09-22)
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 639
Lines: 19

On Sat, Sep 30, 2017 at 09:49:28AM -0400, Ed Tomlinson wrote:
> Hi,
> 
> This build causes very annoying flickering on my display.  I am using the in
> kernel amdgpu module to drive a RX480 with 4G via display port.  When X is
> started (kde) I get flickers that are extrememly distracting.  The linux
> install is arch stable and is up to date. Nothing interesting in dmesg.
> 
> Reverting the changes to:
> 
> drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c            |    3
> drivers/gpu/drm/amd/amdgpu/psp_v3_1.c              |    2

What was the git commit id that you reverted to fix the issue?
Is the issue in 4.14-rc2?

thanks,

greg k-h