linux-kernel - Re: [PATCH AUTOSEL 5.13 113/189] drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue.

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Date:   Wed, 7 Jul 2021 06:46:36 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Felix Kuehling <felix.kuehling@....com>
Cc:     Alex Deucher <alexdeucher@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        "for 3.8" <stable@...r.kernel.org>,
        Yifan Zhang <yifan1.zhang@....com>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>
Subject: Re: [PATCH AUTOSEL 5.13 113/189] drm/amdgpu/gfx9: fix the doorbell
 missing when in CGPG issue.

On Tue, Jul 06, 2021 at 07:09:37PM -0400, Felix Kuehling wrote:
>Am 2021-07-06 um 5:44 p.m. schrieb Alex Deucher:
>> On Tue, Jul 6, 2021 at 7:16 AM Sasha Levin <sashal@...nel.org> wrote:
>>> From: Yifan Zhang <yifan1.zhang@....com>
>>>
>>> [ Upstream commit 631003101c516ea29a74aee59666708857b9a805 ]
>>>
>>> If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
>>> Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.
>>>
>>> Signed-off-by: Yifan Zhang <yifan1.zhang@....com>
>>> Reviewed-by: Felix Kuehling <Felix.Kuehling@....com>
>>> Reviewed-by: Alex Deucher <alexander.deucher@....com>
>>> Signed-off-by: Alex Deucher <alexander.deucher@....com>
>>> Signed-off-by: Sasha Levin <sashal@...nel.org>
>> This should be dropped.  It was already reverted.
>
>Patch 146 of this series is the corresponding revert.

I'll drop both, thanks!

-- 
Thanks,
Sasha