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Date:   Wed, 9 Aug 2023 11:05:07 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Mario Limonciello <mario.limonciello@amd.com>
Cc:     stable@vger.kernel.org, Peichen Huang <PeiChen.Huang@amd.com>
Subject: Re: [PATCH 6.1.y] drm/amd/display: skip CLEAR_PAYLOAD_ID_TABLE if
 device mst_en is 0
Message-ID: <2023080959-unfair-reusable-2c4c@gregkh>
References: <20230807151656.27881-1-mario.limonciello@amd.com>
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On Mon, Aug 07, 2023 at 10:16:56AM -0500, Mario Limonciello wrote:
> From: Peichen Huang <PeiChen.Huang@amd.com>
> 
> [Why]
> Some dock and mst monitor don't like to receive CLEAR_PAYLOAD_ID_TABLE
> when mst_en is set to 0. It doesn't make sense to do so in source
> side, either.
> 
> [How]
> Don't send CLEAR_PAYLOAD_ID_TABLE if mst_en is 0
> 
> Reviewed-by: George Shen <George.Shen@amd.com>
> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
> Signed-off-by: Peichen Huang <PeiChen.Huang@amd.com>
> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> (cherry picked from commit a1c9a1e27022d13c70a14c4faeab6ce293ad043b)
> 6.1.y doesn't have the file rename from
> 54618888d1ea7 ("drm/amd/display: break down dc_link.c")
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Now queued up, thanks.

greg k-h