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<title>kernel/drivers/gpu/drm/imx/dcss/Makefile, branch linux-rolling-stable</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable</id>
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<updated>2020-09-09T14:39:48Z</updated>
<entry>
<title>drm/imx: Add initial support for DCSS on iMX8MQ</title>
<updated>2020-09-09T14:39:48Z</updated>
<author>
<name>Laurentiu Palcu</name>
<email>laurentiu.palcu@nxp.com</email>
</author>
<published>2020-07-31T08:18:30Z</published>
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<id>urn:sha1:9021c317b77024fb2642af7e84ad944769ae0949</id>
<content type='text'>
This adds initial support for iMX8MQ's Display Controller Subsystem (DCSS).
Some of its capabilities include:
 * 4K@60fps;
 * HDR10;
 * one graphics and 2 video pipelines;
 * on-the-fly decompression of compressed video and graphics;

The reference manual can be found here:
https://www.nxp.com/webapp/Download?colCode=IMX8MDQLQRM

The current patch adds only basic functionality: one primary plane for
graphics, linear, tiled and super-tiled buffers support (no graphics
decompression yet), no HDR10 and no video planes.

Video planes support and HDR10 will be added in subsequent patches once
per-plane de-gamma/CSC/gamma support is in.

Signed-off-by: Laurentiu Palcu &lt;laurentiu.palcu@nxp.com&gt;
Reviewed-by: Lucas Stach &lt;l.stach@pengutronix.de&gt;
Acked-by: Guido Günther &lt;agx@sigxcpu.org&gt;
Signed-off-by: Lucas Stach &lt;l.stach@pengutronix.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20200731081836.3048-3-laurentiu.palcu@oss.nxp.com
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