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Date:   Mon, 30 May 2022 15:05:08 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Ryan Lin <tsung-hua.lin@amd.com>
Cc:     leon.li@amd.com, praful.swarnakar@amd.com, shirish.s@amd.com,
        ching-shih.li@amd.com, Alex Deucher <alexander.deucher@amd.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
        stable@vger.kernel.org, Harry Wentland <harry.wentland@amd.com>,
        Leo Li <sunpeng.li@amd.com>,
        Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>,
        "David (ChunMing) Zhou" <David1.Zhou@amd.com>,
        David Airlie <airlied@linux.ie>,
        Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>,
        Sean Paul <seanpaul@chromium.org>,
        Sasha Levin <sashal@kernel.org>,
        Mark Yacoub <markyacoub@google.com>,
        Roman Li <Roman.Li@amd.com>,
        Ikshwaku Chauhan <ikshwaku.chauhan@amd.corp-partner.google.com>,
        Simon Ser <contact@emersion.fr>, amd-gfx@lists.freedesktop.org,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] BACKPORT: drm/amdgpu/disply: set num_crtc earlier
Message-ID: <YpTBBPVxcdJ8sn8m@kroah.com>
References: <20220530092902.810336-1-tsung-hua.lin@amd.com>
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On Mon, May 30, 2022 at 05:29:02PM +0800, Ryan Lin wrote:
> From: Alex Deucher <alexander.deucher@amd.com>
> 
> To avoid a recently added warning:
>  Bogus possible_crtcs: [ENCODER:65:TMDS-65] possible_crtcs=0xf (full crtc mask=0x7)
>  WARNING: CPU: 3 PID: 439 at drivers/gpu/drm/drm_mode_config.c:617 drm_mode_config_validate+0x178/0x200 [drm]
> In this case the warning is harmless, but confusing to users.
> 
> Fixes: 0df108237433 ("drm: Validate encoder->possible_crtcs")
> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=209123
> Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Cc: stable@vger.kernel.org


Why did you not sign off on this?

And what is the git id of this in Linus's tree?

> Conflicts:
> 	drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> 	[Ryan Lin: Fixed the conflict, remove the non-main changed part
> 	of this patch]

No need for this here, right?

thanks,

greg k-h