<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/drivers/gpu/drm/imx/Kconfig, branch linus/master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/imx/Kconfig?h=linus%2Fmaster</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/drivers/gpu/drm/imx/Kconfig?h=linus%2Fmaster'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2021-11-30T10:10:03Z</updated>
<entry>
<title>drm: Remove CONFIG_DRM_KMS_CMA_HELPER option</title>
<updated>2021-11-30T10:10:03Z</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2021-11-06T19:35:09Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=09717af7d13d63df141ae6e71686289989d17efd'/>
<id>urn:sha1:09717af7d13d63df141ae6e71686289989d17efd</id>
<content type='text'>
Link drm_fb_cma_helper.o into drm_cma_helper.ko if CONFIG_DRM_KMS_HELPER
has been set. Remove CONFIG_DRM_KMS_CMA_HELPER config option. Selecting
KMS helpers and CMA will now automatically enable CMA KMS helpers.

Some drivers' Kconfig files did not correctly select KMS or CMA helpers.
Fix this as part of the change.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20211106193509.17472-3-tzimmermann@suse.de
</content>
</entry>
<entry>
<title>drm/imx: dw_hdmi-imx: depend on OF to fix randconfig compile tests on x86_64</title>
<updated>2021-01-07T10:54:21Z</updated>
<author>
<name>Philipp Zabel</name>
<email>p.zabel@pengutronix.de</email>
</author>
<published>2021-01-06T17:19:10Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=5d91295257eae2ebc01d23e2d04b891475d1ecd2'/>
<id>urn:sha1:5d91295257eae2ebc01d23e2d04b891475d1ecd2</id>
<content type='text'>
The i.MX6 HDMI driver uses of_drm_find_bridge() and thus cannot be built
with CONFIG_OF disabled:

    ld: drivers/gpu/drm/imx/dw_hdmi-imx.o: in function `dw_hdmi_imx_probe':
    dw_hdmi-imx.c:(.text+0x29f): undefined reference to `of_drm_find_bridge'

Reported-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Acked-by: Randy Dunlap &lt;rdunlap@infradead.org&gt; # build-tested
Fixes: c805ec7eb210 ("drm/imx: dw_hdmi-imx: move initialization into probe")
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
</content>
</entry>
<entry>
<title>drm/imx: depend on COMMON_CLK to fix compile tests</title>
<updated>2021-01-04T11:54:18Z</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2020-11-17T18:24:19Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=ccce5ea0faa18f6b35e0bf51d9c3da89fbac7623'/>
<id>urn:sha1:ccce5ea0faa18f6b35e0bf51d9c3da89fbac7623</id>
<content type='text'>
The iMX DRM LVDS driver uses Common Clock Framework thus it cannot be
built on platforms without it (e.g. compile test on MIPS with RALINK and
SOC_RT305X):

    /usr/bin/mips-linux-gnu-ld: drivers/gpu/drm/imx/imx-ldb.o: in function `imx_ldb_encoder_disable':
    imx-ldb.c:(.text+0x400): undefined reference to `clk_set_parent'

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
</content>
</entry>
<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>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9021c317b77024fb2642af7e84ad944769ae0949'/>
<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
</content>
</entry>
<entry>
<title>treewide: Add SPDX license identifier - Makefile/Kconfig</title>
<updated>2019-05-21T08:50:46Z</updated>
<author>
<name>Thomas Gleixner</name>
<email>tglx@linutronix.de</email>
</author>
<published>2019-05-19T12:07:45Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=ec8f24b7faaf3d4799a7c3f4c1b87f6b02778ad1'/>
<id>urn:sha1:ec8f24b7faaf3d4799a7c3f4c1b87f6b02778ad1</id>
<content type='text'>
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>drm/imx: allow building under COMPILE_TEST</title>
<updated>2019-02-22T11:17:58Z</updated>
<author>
<name>Philipp Zabel</name>
<email>p.zabel@pengutronix.de</email>
</author>
<published>2018-11-05T15:36:27Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=f6019702d9646da03c11bb5c9bd89e23ccc4e14d'/>
<id>urn:sha1:f6019702d9646da03c11bb5c9bd89e23ccc4e14d</id>
<content type='text'>
Allow to compile-test imx-drm on other platforms.

Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</content>
</entry>
<entry>
<title>drm/imx: imx-tve: depend on COMMON_CLK</title>
<updated>2019-02-22T11:17:58Z</updated>
<author>
<name>Philipp Zabel</name>
<email>p.zabel@pengutronix.de</email>
</author>
<published>2019-01-18T11:37:14Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=2acef9c333ec3e60541517694ea88f44a7980f28'/>
<id>urn:sha1:2acef9c333ec3e60541517694ea88f44a7980f28</id>
<content type='text'>
Since the TVE provides a clock to the DI, the driver can only be
compiled if the common clock framework is enabled. With the COMMON_CLK
dependency in place, it will be possible to allow building the other
parts of imx-drm under COMPILE_TEST on architectures that do not select
the common clock framework.

Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
</content>
</entry>
<entry>
<title>drm/imx: merge imx-drm-core and ipuv3-crtc in one module</title>
<updated>2017-04-04T08:59:08Z</updated>
<author>
<name>Lucas Stach</name>
<email>l.stach@pengutronix.de</email>
</author>
<published>2017-03-23T16:18:37Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=3d1df96ad46856ce850be5ac112eab919cbe1cab'/>
<id>urn:sha1:3d1df96ad46856ce850be5ac112eab919cbe1cab</id>
<content type='text'>
While it is possible to hook other CRTC implementations into imx-drm
in practice there are none yet and the option to disable ipuv3-crtc
support has been hidden for a long time.

Now that the imx-drm-core has learned to deal with some of the
specifics of IPUv3 there is a cyclic dependency between both parts.
To get rid of this and to decimate the Kconfig maze a bit, simply
merge both parts into one module.

Signed-off-by: Lucas Stach &lt;l.stach@pengutronix.de&gt;
Signed-off-by: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
</content>
</entry>
<entry>
<title>drm/imx: make fbdev support really optional</title>
<updated>2016-07-18T07:11:36Z</updated>
<author>
<name>Tobias Jakobi</name>
<email>tjakobi@math.uni-bielefeld.de</email>
</author>
<published>2016-07-15T12:48:03Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=400cc2de371631872c429626b5d248ffa7f38642'/>
<id>urn:sha1:400cc2de371631872c429626b5d248ffa7f38642</id>
<content type='text'>
Currently enabling Freescale i.MX DRM support automatically pulls
in fbdev dependency. However this dep is unnecessary since
DRM core already handles this for us (DRM_FBDEV_EMULATION).

Signed-off-by: Tobias Jakobi &lt;tjakobi@math.uni-bielefeld.de&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/1468586897-32298-8-git-send-email-tjakobi@math.uni-bielefeld.de
</content>
</entry>
<entry>
<title>dma-mapping: always provide the dma_map_ops based implementation</title>
<updated>2016-01-21T01:09:18Z</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2016-01-20T23:02:05Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=e1c7e324539ada3b2b13ca2898bcb4948a9ef9db'/>
<id>urn:sha1:e1c7e324539ada3b2b13ca2898bcb4948a9ef9db</id>
<content type='text'>
Move the generic implementation to &lt;linux/dma-mapping.h&gt; now that all
architectures support it and remove the HAVE_DMA_ATTR Kconfig symbol now
that everyone supports them.

[valentinrothberg@gmail.com: remove leftovers in Kconfig]
Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Aurelien Jacquiot &lt;a-jacquiot@ti.com&gt;
Cc: Chris Metcalf &lt;cmetcalf@ezchip.com&gt;
Cc: David Howells &lt;dhowells@redhat.com&gt;
Cc: Geert Uytterhoeven &lt;geert@linux-m68k.org&gt;
Cc: Haavard Skinnemoen &lt;hskinnemoen@gmail.com&gt;
Cc: Hans-Christian Egtvedt &lt;egtvedt@samfundet.no&gt;
Cc: Helge Deller &lt;deller@gmx.de&gt;
Cc: James Hogan &lt;james.hogan@imgtec.com&gt;
Cc: Jesper Nilsson &lt;jesper.nilsson@axis.com&gt;
Cc: Koichi Yasutake &lt;yasutake.koichi@jp.panasonic.com&gt;
Cc: Ley Foon Tan &lt;lftan@altera.com&gt;
Cc: Mark Salter &lt;msalter@redhat.com&gt;
Cc: Mikael Starvik &lt;starvik@axis.com&gt;
Cc: Steven Miao &lt;realmz6@gmail.com&gt;
Cc: Vineet Gupta &lt;vgupta@synopsys.com&gt;
Cc: Christian Borntraeger &lt;borntraeger@de.ibm.com&gt;
Cc: Joerg Roedel &lt;jroedel@suse.de&gt;
Cc: Sebastian Ott &lt;sebott@linux.vnet.ibm.com&gt;
Signed-off-by: Valentin Rothberg &lt;valentinrothberg@gmail.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
</feed>
