From: Greg KH <gregkh@linuxfoundation.org>
To: Paul Pu <hui.pu@gehealthcare.com>
Cc: p.zabel@pengutronix.de,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Sasha Levin <sashal@kernel.org>,
Lucas Stach <l.stach@pengutronix.de>,
HuanWang@gehealthcare.com, taowang@gehealthcare.com,
sebastian.reichel@collabora.com, ian.ray@gehealthcare.com,
stable@vger.kernel.org, dri-devel@lists.freedesktop.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: imx: ipuv3-plane: fix HDMI cannot work for odd screen resolutions
Date: Wed, 4 Sep 2024 08:21:25 +0200 [thread overview]
Message-ID: <2024090452-canola-unwoven-1c6c@gregkh> (raw)
In-Reply-To: <20240904024315.120-1-hui.pu@gehealthcare.com>
On Wed, Sep 04, 2024 at 05:43:15AM +0300, Paul Pu wrote:
> This changes the judgement of if needing to round up the width or not,
> from using the `dp_flow` to the plane's type.
>
> The `dp_flow` can be -22(-EINVAL) even the plane is a PRIMARY one.
> See `client_reg[]` in `ipu-common.c`.
>
> [ 0.605141] [drm:ipu_plane_init] channel 28, dp flow -22, possible_crtcs=0x0
>
> Per the commit message in commit: 71f9fd5bcf09, using the plane type for
> judging if rounding up is needed is correct.
>
> Fixes: 71f9fd5bcf09 ("drm/imx: ipuv3-plane: Fix overlay plane width")
That id is not in Linus's tree :(
> Cc: stable@vger.kernel.org
>
> Signed-off-by: Paul Pu <hui.pu@gehealthcare.com>
No need for the blank line before this.
thanks,
greg k-h
next prev parent reply other threads:[~2024-09-04 6:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-04 2:43 [PATCH] drm: imx: ipuv3-plane: fix HDMI cannot work for odd screen resolutions Paul Pu
2024-09-04 5:40 ` Liu Ying
2024-09-04 7:44 ` Pu, Hui
2024-09-04 6:21 ` Greg KH [this message]
2024-09-04 7:47 ` Pu, Hui
2024-09-04 7:54 ` [PATCH v2] drm/imx/ipuv3: ipuv3-plane: Round up plane width for IPUV3_CHANNEL_MEM_DC_SYNC Paul Pu
2024-09-04 8:31 ` Philipp Zabel
2024-09-04 8:48 ` Liu Ying
2024-09-04 9:07 ` Pu, Hui
2024-09-04 9:13 ` Greg KH
2024-09-04 9:27 ` Liu Ying
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