From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4F4127D78A for ; Mon, 19 May 2025 13:53:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747662794; cv=none; b=jERrqX58+cGCpyKV8Vij9XiS2EUo0tyuqUbYGTElCWZ/HZdgBrAThjmIZIZp2yczprKI1CSFFrStzyJWRIMw/Nx6Eb7SSDL/XtREZrXZ8u0eqsgfzMWQUF5fQ16cmoXdxIVk0f33TLZxVEmgMC6JP32qiSdDEN0VeKF1uMECPbw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747662794; c=relaxed/simple; bh=Ek23+N3I7H6qF61nRu2GFsw5raUKTXdOJR0gLVSmuQU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B948NSeHw/NJ6UO4xSS3Ju+aHWgaRPn4KjoBiqKKsxzc0dppGGxCeytLnza5GMNiDxiL1h2LkLfY2jkNpUg0e3kxQmTjrqUI6sKd0+q6nZ1G9icPBHDCyWoCSqPECJRK9trSjwkAWAYbcgyJ4EZk1j/HzgTukxBTn9AgLxsiHVs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mYU08EI6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mYU08EI6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BAAAC4CEE4; Mon, 19 May 2025 13:53:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1747662794; bh=Ek23+N3I7H6qF61nRu2GFsw5raUKTXdOJR0gLVSmuQU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mYU08EI6Qx0g5/HoDs50A5XmKEEu7Bz3zk2nQaCcyDdpYE+/4dYqkEopCVc8Lpgzd /O8jw2/nbQQw4LN56kuMP1bjyZhRlddi7wXAd0R+hO8bpk0lFUl6ycmLB09M1tn1RS ObKSrjpCrUfCGW5FF8OkE5bongzVrxY0R1qxiDBk= Date: Mon, 19 May 2025 15:53:10 +0200 From: Greg KH To: Fabio Estevam Cc: javierm@redhat.com, tzimmermann@suse.de, stable@vger.kernel.org, festevam@gmail.com Subject: Re: FAILED: patch "[PATCH] drm/tiny: panel-mipi-dbi: Use drm_client_setup_with_fourcc()" failed to apply to 6.12-stable tree Message-ID: <2025051942-glamour-overrule-508c@gregkh> References: <2025051936-qualify-waged-4677@gregkh> <136-682b3480-1-3097af80@2841359> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <136-682b3480-1-3097af80@2841359> On Mon, May 19, 2025 at 03:38:23PM +0200, Fabio Estevam wrote: > Hi Greg and Thomas, > > On Monday, May 19, 2025 09:00 -03, wrote: > > > > > The patch below does not apply to the 6.12-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 . > > > > To reproduce the conflict and resubmit, you may use the following commands: > > > > git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y > > git checkout FETCH_HEAD > > git cherry-pick -x 9c1798259b9420f38f1fa1b83e3d864c3eb1a83e > > # > > git commit -s > > git send-email --to '' --in-reply-to '2025051936-qualify-waged-4677@gregkh' --subject-prefix 'PATCH 6.12.y' HEAD^.. > > Locally, I am running 6.12 with these two extra dependencies applied: > > commit 8998eedda2539d2528cfebdc7c17eed0ad35b714 > Author: Thomas Zimmermann > Date: Tue Sep 24 09:12:03 2024 +0200 > > drm/fbdev-dma: Support struct drm_driver.fbdev_probe > > Rework fbdev probing to support fbdev_probe in struct drm_driver > and reimplement the old fb_probe callback on top of it. Provide an > initializer macro for struct drm_driver that sets the callback > according to the kernel configuration. > > This change allows the common fbdev client to run on top of DMA- > based DRM drivers. > > Signed-off-by: Thomas Zimmermann > Reviewed-by: Javier Martinez Canillas > Link: https://patchwork.freedesktop.org/patch/msgid/20240924071734.98201-6-tzimmermann@suse.de > > > commit 1b0caa5f5ac20bcaf82fc89a5c849b21ce3bfdf6 > Author: Thomas Zimmermann > Date: Tue Sep 24 09:12:29 2024 +0200 > > drm/panel-mipi-dbi: Run DRM default client setup > > Call drm_client_setup() to run the kernel's default client setup > for DRM. Set fbdev_probe in struct drm_driver, so that the client > setup can start the common fbdev client. > > v5: > - select DRM_CLIENT_SELECTION > > Signed-off-by: Thomas Zimmermann > Cc: "Noralf Trønnes" > Acked-by: Noralf Trønnes > Link: https://patchwork.freedesktop.org/patch/msgid/20240924071734.98201-32-tzimmermann@suse.de > > I have only tested panel-mipi-dbi (the only display available on the board I use). I am unsure if applying these extra patches to linux-6.12 stable is safe or if they could cause issues with other fbdev drivers. Can you send these as a patch series for us to consider applying? thanks, greg k-h