Re: FAILED: patch "[PATCH] drm/amdgpu/display: use blanked rather than plane state for" failed to apply to 5.4-stable tree

[Sasha Levin <sashal@kernel.org>]

On Mon, Jun 22, 2020 at 05:36:02PM -0400, Sasha Levin wrote:
>On Mon, Jun 22, 2020 at 08:06:38PM +0200, gregkh@linuxfoundation.org wrote:
>>
>>The patch below does not apply to the 5.4-stable tree.
>>If someone wants it applied there, or to any other stable or longterm
>>tree, then please email the backport, including the original git commit
>>id to <stable@vger.kernel.org>.
>>
>>thanks,
>>
>>greg k-h
>>
>>------------------ original commit in Linus's tree ------------------
>>
>>From b7f839d292948142eaab77cedd031aad0bfec872 Mon Sep 17 00:00:00 2001
>>From: Alex Deucher <alexander.deucher@amd.com>
>>Date: Tue, 2 Jun 2020 17:22:48 -0400
>>Subject: [PATCH] drm/amdgpu/display: use blanked rather than plane state for
>>sync groups
>>
>>We may end up with no planes set yet, depending on the ordering, but we
>>should have the proper blanking state which is either handled by either
>>DPG or TG depending on the hardware generation.  Check both to determine
>>the proper blanked state.
>>
>>Bug: https://gitlab.freedesktop.org/drm/amd/issues/781
>>Fixes: 5fc0cbfad45648 ("drm/amd/display: determine if a pipe is synced by plane state")
>>Cc: nicholas.kazlauskas@amd.com
>>Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
>>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>>Cc: stable@vger.kernel.org
>
>I've grabbed 34b86b75dfc9 ("drm/amd/display: Use swap() where appropriate") as
>a dependency and queued both for 5.4.

Nevermind, looks like it also depends on functionality from eb7a74a36c24
("drm/amd/display: Add DCN2 OPP").

-- 
Thanks,
Sasha