linux-kernel - [Regression] "drm/amdgpu: enable gfxoff again on raven series (v2)"

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Date:   Wed, 7 Aug 2019 20:50:17 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     Huang Rui <ray.huang@....com>
Cc:     "Deucher, Alexander" <alexander.deucher@....com>,
        Christian Koenig <christian.koenig@....com>,
        Chunming Zhou <David1.Zhou@....com>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        dri-devel@...ts.freedesktop.org,
        LKML <linux-kernel@...r.kernel.org>,
        Anthony Wong <anthony.wong@...onical.com>
Subject: [Regression] "drm/amdgpu: enable gfxoff again on raven series (v2)"

Hi,

After commit 005440066f92 ("drm/amdgpu: enable gfxoff again on raven series  
(v2)”), browsers on Raven Ridge systems cause serious corruption like this:
https://launchpadlibrarian.net/436319772/Screenshot%20from%202019-08-07%2004-20-34.png

Firmwares for Raven Ridge is up-to-date.

Kai-Heng