From: Greg KH <gregkh@linuxfoundation.org>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org, Stylon Wang <stylon.wang@amd.com>
Subject: Re: [RESEND PATCH] drm/amd/display: Fix ASSR regression on embedded panels
Date: Fri, 6 Aug 2021 08:37:27 +0200 [thread overview]
Message-ID: <YQzYpyYCCSjvjo6t@kroah.com> (raw)
In-Reply-To: <20210804164443.3279339-1-alexander.deucher@amd.com>
On Wed, Aug 04, 2021 at 12:44:43PM -0400, Alex Deucher wrote:
> From: Stylon Wang <stylon.wang@amd.com>
>
> [Why]
> Regression found in some embedded panels traces back to the earliest
> upstreamed ASSR patch. The changed code flow are causing problems
> with some panels.
>
> [How]
> - Change ASSR enabling code while preserving original code flow
> as much as possible
> - Simplify the code on guarding with internal display flag
>
> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=213779
> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1620
> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
> Signed-off-by: Stylon Wang <stylon.wang@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Cc: stable@vger.kernel.org
> (cherry picked from commit 6be50f5d83adc9541de3d5be26e968182b5ac150)
> ---
>
> This is a backport of this patch to 5.13. I originally sent this
> out as a follow up to the reply that the original patch failed to
> apply to 5.13, but it hasn't been applied yet. Resending to make
> sure it didn't get lost.
Not lost, just not caught up on yet. Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2021-08-06 6:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-04 16:44 [RESEND PATCH] drm/amd/display: Fix ASSR regression on embedded panels Alex Deucher
2021-08-06 6:37 ` Greg KH [this message]
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