From: Philipp Zabel <p.zabel@pengutronix.de>
To: Sebastian Reichel <sebastian.reichel@collabora.com>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Alessandro Zummo <a.zummo@towertech.it>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Saravana Kannan <saravanak@google.com>,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org,
linux-mtd@lists.infradead.org, kernel@collabora.com,
Boris Brezillon <boris.brezillon@collabora.com>
Subject: Re: [PATCHv2 2/5] drm/imx: Add 8 pixel alignment fix
Date: Mon, 10 May 2021 16:47:05 +0200 [thread overview]
Message-ID: <6dc43e369107d470d85dc541dc67432744bd4d01.camel@pengutronix.de> (raw)
In-Reply-To: <20210428222953.235280-3-sebastian.reichel@collabora.com>
Hi Sebastian,
On Thu, 2021-04-29 at 00:29 +0200, Sebastian Reichel wrote:
> Some standard resolutions like 1366x768 do not work properly with
> i.MX6 SoCs, since the horizontal resolution needs to be aligned
> to 8 pixels (so 1360x768 or 1368x768 would work).
>
> This patch allocates framebuffers allocated to 8 pixels. The extra
> time required to send the extra pixels are removed from the blank
> time. In order to expose the correct display size to userspace,
> the stride is increased without increasing the width.
>
> Without this patch systems with this display resolution hang
> indefinitely during boot up.
>
> Suggested-by: Boris Brezillon <boris.brezillon@collabora.com>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Thank you, I've rebased and applied this patch on top of imx-drm/next.
regards
Philipp
next prev parent reply other threads:[~2021-05-10 15:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 22:29 [PATCHv2 0/5] Support for GE B1x5v2 and B1x5Pv2 Sebastian Reichel
2021-04-28 22:29 ` [PATCHv2 1/5] rtc: m41t80: add support for fixed clock Sebastian Reichel
2021-04-29 1:11 ` Saravana Kannan
2021-05-05 23:00 ` Rob Herring
2021-04-28 22:29 ` [PATCHv2 2/5] drm/imx: Add 8 pixel alignment fix Sebastian Reichel
2021-05-10 14:47 ` Philipp Zabel [this message]
2021-04-28 22:29 ` [PATCHv2 3/5] dt-bindings: vendor-prefixes: add congatec Sebastian Reichel
2021-05-05 23:01 ` Rob Herring
2021-04-28 22:29 ` [PATCHv2 4/5] dt-bindings: arm: fsl: add GE B1x5pv2 boards Sebastian Reichel
2021-05-05 23:02 ` Rob Herring
2021-04-28 22:29 ` [PATCHv2 5/5] ARM: dts: imx6: Add GE B1x5v2 Sebastian Reichel
2021-05-22 14:04 ` Shawn Guo
2021-05-24 22:29 ` (subset) [PATCHv2 0/5] Support for GE B1x5v2 and B1x5Pv2 Alexandre Belloni
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