<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/bridge/Kconfig, branch v6.7</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v6.7</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v6.7'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2023-12-05T08:32:15+00:00</updated>
<entry>
<title>drm/bridge: tc358768: select CONFIG_VIDEOMODE_HELPERS</title>
<updated>2023-12-05T08:32:15+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2023-12-04T07:27:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=26513300978f7285c3e776c144f27ef71be61f57'/>
<id>urn:sha1:26513300978f7285c3e776c144f27ef71be61f57</id>
<content type='text'>
A dependency on this feature was recently introduced:

x86_64-linux-ld: vmlinux.o: in function `tc358768_bridge_pre_enable':
tc358768.c:(.text+0xbe3dae): undefined reference to `drm_display_mode_to_videomode'

Make sure this is always enabled.

Fixes: e5fb21678136 ("drm/bridge: tc358768: Use struct videomode")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://lore.kernel.org/r/20231204072814.968816-1-arnd@kernel.org
Signed-off-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20231204072814.968816-1-arnd@kernel.org
</content>
</entry>
<entry>
<title>drm: bridge: for GENERIC_PHY_MIPI_DPHY also select GENERIC_PHY</title>
<updated>2023-08-11T12:42:50+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@infradead.org</email>
</author>
<published>2023-08-04T03:01:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=96413b355a49fd684430a230479bd231d977894f'/>
<id>urn:sha1:96413b355a49fd684430a230479bd231d977894f</id>
<content type='text'>
Three DRM bridge drivers select GENERIC_PHY_MIPI_DPHY when GENERIC_PHY
might not be set.  This causes Kconfig warnings and a build error.

WARNING: unmet direct dependencies detected for GENERIC_PHY_MIPI_DPHY
  Depends on [n]: GENERIC_PHY [=n]
  Selected by [y]:
  - DRM_NWL_MIPI_DSI [=y] &amp;&amp; DRM_BRIDGE [=y] &amp;&amp; DRM [=y] &amp;&amp; COMMON_CLK [=y] &amp;&amp; OF [=y] &amp;&amp; HAS_IOMEM [=y]
  - DRM_SAMSUNG_DSIM [=y] &amp;&amp; DRM [=y] &amp;&amp; DRM_BRIDGE [=y] &amp;&amp; COMMON_CLK [=y] &amp;&amp; OF [=y] &amp;&amp; HAS_IOMEM [=y]

(drm/bridge/cadence/Kconfig was found by inspection.)

aarch64-linux-ld: drivers/gpu/drm/bridge/samsung-dsim.o: in function `samsung_dsim_set_phy_ctrl':
drivers/gpu/drm/bridge/samsung-dsim.c:731: undefined reference to `phy_mipi_dphy_get_default_config_for_hsclk'

Prevent these warnings and build error by also selecting GENERIC_PHY
whenever selecting GENERIC_PHY_MIPI_DPHY.

Fixes: fced5a364dee ("drm/bridge: cdns: Convert to phy framework")
Fixes: 44cfc6233447 ("drm/bridge: Add NWL MIPI DSI host controller support")
Fixes: 171b3b1e0f8b ("drm: bridge: samsung-dsim: Select GENERIC_PHY_MIPI_DPHY")
Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Reported-by: Aleksandr Nogikh &lt;nogikh@google.com&gt;
Link: lore.kernel.org/r/20230803144227.2187749-1-nogikh@google.com
Cc: Adam Ford &lt;aford173@gmail.com&gt;
Cc: Maxime Ripard &lt;maxime.ripard@bootlin.com&gt;
Cc: Guido Günther &lt;agx@sigxcpu.org&gt;
Cc: Robert Chiras &lt;robert.chiras@nxp.com&gt;
Cc: Sam Ravnborg &lt;sam@ravnborg.org&gt;
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Cc: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Cc: Robert Foss &lt;rfoss@kernel.org&gt;
Cc: David Airlie &lt;airlied@gmail.com&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Adam Ford &lt;aford173@gmail.com&gt;
Tested-by: Aleksandr Nogikh &lt;nogikh@google.com&gt;
Reviewed-by: Guido Günther &lt;agx@sigxcpu.org&gt;
Signed-off-by: Robert Foss &lt;rfoss@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230804030140.21395-1-rdunlap@infradead.org
</content>
</entry>
<entry>
<title>drm/bridge: it6505: Fix Kconfig indentation</title>
<updated>2023-07-24T08:33:29+00:00</updated>
<author>
<name>Pin-yen Lin</name>
<email>treapking@chromium.org</email>
</author>
<published>2023-07-12T06:50:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=dd9c1329027d1f037f61bcad6629397dadab66df'/>
<id>urn:sha1:dd9c1329027d1f037f61bcad6629397dadab66df</id>
<content type='text'>
Replace the spaces with tab characters in the Kconfig file.

Signed-off-by: Pin-yen Lin &lt;treapking@chromium.org&gt;
Reviewed-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Signed-off-by: Chen-Yu Tsai &lt;wenst@chromium.org&gt;
Signed-off-by: Robert Foss &lt;rfoss@kernel.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230712065054.2377278-1-wenst@chromium.org
</content>
</entry>
<entry>
<title>drm: bridge: samsung-dsim: Select GENERIC_PHY_MIPI_DPHY</title>
<updated>2023-05-26T07:20:41+00:00</updated>
<author>
<name>Adam Ford</name>
<email>aford173@gmail.com</email>
</author>
<published>2023-05-26T03:05:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=171b3b1e0f8b8c894f2388e1cf765a56f831ee5e'/>
<id>urn:sha1:171b3b1e0f8b8c894f2388e1cf765a56f831ee5e</id>
<content type='text'>
In order to support variable DPHY timings, it's necessary
to enable GENERIC_PHY_MIPI_DPHY so phy_mipi_dphy_get_default_config
can be used to determine the nominal values for a given resolution
and refresh rate.

Signed-off-by: Adam Ford &lt;aford173@gmail.com&gt;
Tested-by: Frieder Schrempf &lt;frieder.schrempf@kontron.de&gt;
Reviewed-by: Frieder Schrempf &lt;frieder.schrempf@kontron.de&gt;
Tested-by: Chen-Yu Tsai &lt;wenst@chromium.org&gt;
Signed-off-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230526030559.326566-5-aford173@gmail.com
</content>
</entry>
<entry>
<title>drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge</title>
<updated>2023-03-28T00:05:41+00:00</updated>
<author>
<name>Jagan Teki</name>
<email>jagan@amarulasolutions.com</email>
</author>
<published>2023-03-08T16:39:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=e7447128ca4a250374d6721ee98e3e3cf99551a6'/>
<id>urn:sha1:e7447128ca4a250374d6721ee98e3e3cf99551a6</id>
<content type='text'>
Samsung MIPI DSIM controller is common DSI IP that can be used in various
SoCs like Exynos, i.MX8M Mini/Nano.

In order to access this DSI controller between various platform SoCs,
the ideal way to incorporate this in the drm stack is via the drm bridge
driver.

We already have a consolidated code for supporting component and bridge
based DRM drivers, so keep the exynos component based code in existing
exynos_drm_dsi.c and move generic bridge code as part of samsung-dsim.c

Tested-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
Reviewed-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Marek Szyprowski &lt;m.szyprowski@samsung.com&gt;
Signed-off-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Signed-off-by: Inki Dae &lt;inki.dae@samsung.com&gt;
</content>
</entry>
<entry>
<title>drm/bridge: Kconfig: fix a spelling mistake</title>
<updated>2023-01-26T08:08:17+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>rdunlap@infradead.org</email>
</author>
<published>2023-01-24T23:34:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d703a0f45a70e6ed4749780ed5efb2d1ec042297'/>
<id>urn:sha1:d703a0f45a70e6ed4749780ed5efb2d1ec042297</id>
<content type='text'>
Correct a spelling mistake (reported by codespell).

Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Cc: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Cc: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Cc: Robert Foss &lt;rfoss@kernel.org&gt;
Cc: David Airlie &lt;airlied@gmail.com&gt;
Cc: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Jagan Teki &lt;jagan@amarulasolutions.com&gt;
Reviewed-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
--
 drivers/gpu/drm/bridge/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230124233442.22305-1-rdunlap@infradead.org
</content>
</entry>
<entry>
<title>drm/bridge: cdns-dsi: Move to drm/bridge/cadence</title>
<updated>2023-01-17T15:57:34+00:00</updated>
<author>
<name>Rahul T R</name>
<email>r-ravikumar@ti.com</email>
</author>
<published>2023-01-03T10:19:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=87a439e0558aaddeacf49e16729a56da2e3f2c27'/>
<id>urn:sha1:87a439e0558aaddeacf49e16729a56da2e3f2c27</id>
<content type='text'>
Move the cadence dsi bridge under drm/bridge/cadence directory, to
prepare for adding j721e wrapper support

Signed-off-by: Rahul T R &lt;r-ravikumar@ti.com&gt;
Reviewed-by: Tomi Valkeinen &lt;tomi.valkeinen@ideasonboard.com&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Reviewed-by: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Signed-off-by: Tomi Valkeinen &lt;tomi.valkeinen@ideasonboard.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230103101951.10963-4-r-ravikumar@ti.com
</content>
</entry>
<entry>
<title>drm/bridge: imx: Add i.MX8qm/qxp pixel combiner support</title>
<updated>2022-06-20T19:15:07+00:00</updated>
<author>
<name>Liu Ying</name>
<email>victor.liu@nxp.com</email>
</author>
<published>2022-06-11T14:14:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=93e163a9e0392aca7d720491100d810bfc3112b0'/>
<id>urn:sha1:93e163a9e0392aca7d720491100d810bfc3112b0</id>
<content type='text'>
This patch adds a drm bridge driver for i.MX8qm/qxp pixel combiner.
The pixel combiner takes two output streams from a single display
controller and manipulates the two streams to support a number
of modes(bypass, pixel combine, YUV444 to YUV422, split_RGB) configured
as either one screen, two screens, or virtual screens.  The pixel
combiner is also responsible for generating some of the control signals
for the pixel link output channel.  For now, the driver only supports
the bypass mode.

Reviewed-by: Robert Foss &lt;robert.foss@linaro.org&gt;
Tested-by: Marcel Ziswiler &lt;marcel.ziswiler@toradex.com&gt; # Colibri iMX8X, LT170410-2WHC, LP156WF1
Signed-off-by: Liu Ying &lt;victor.liu@nxp.com&gt;
Acked-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Robert Foss &lt;robert.foss@linaro.org&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20220611141421.718743-5-victor.liu@nxp.com
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2022-06-20T16:21:25+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2022-06-20T16:21:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=2b1333b80885b896807ffb6ccf4bc21d29aa65e0'/>
<id>urn:sha1:2b1333b80885b896807ffb6ccf4bc21d29aa65e0</id>
<content type='text'>
Backmerging to get new regmap APIs of v5.19-rc1.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2022-06-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-next</title>
<updated>2022-06-15T17:12:17+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2022-06-15T17:12:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=0f95ee9a0c579ebed0309657f6918673927189f2'/>
<id>urn:sha1:0f95ee9a0c579ebed0309657f6918673927189f2</id>
<content type='text'>
drm-misc-next for 5.20:

UAPI Changes:

 * connector: export bpc limits in debugfs

 * dma-buf: Print buffer name in debugfs

Cross-subsystem Changes:

 * dma-buf: Improve dma-fence handling; Cleanups

 * fbdev: Device-unregistering fixes

Core Changes:

 * client: Only use driver-validated modes to avoid blank screen

 * dp-aux: Make probing more reliable; Small fixes

 * edit: CEA data-block iterators; Introduce struct drm_edid; Many cleanups

 * gem: Don't use framebuffer format's non-exising color planes

 * probe-helper: Use 640x480 as DisplayPort fallback; Refactoring

 * scheduler: Don't kill jobs in interrupt context

Driver Changes:

 * amdgpu: Use atomic fence helpers in DM; Fix VRAM address calculation;
   Export CRTC bpc settings via debugfs

 * bridge: Add TI-DLPC3433;  anx7625: Fixes;  fy07024di26a30d: Optional
   GPIO reset;  icn6211: Cleanups;  ldb: Add reg and reg-name properties
   to bindings, Kconfig fixes;  lt9611: Fix display sensing;  lt9611uxc:
   Fixes;  nwl-dsi: Fixes;  ps8640: Cleanups;  st7735r: Fixes;  tc358767:
   DSI/DPI refactoring and DSI-to-eDP support, Fixes; ti-sn65dsi83:
   Fixes;

 * gma500: Cleanup connector I2C handling

 * hyperv: Unify VRAM allocation of Gen1 and Gen2

 * i915: export CRTC bpc settings via debugfs

 * meson: Support YUV422 output; Refcount fixes

 * mgag200: Support damage clipping; Support gamma handling; Protect
   concurrent HW access; Fixes to connector; Store model-specific limits
   in device-info structure; Cleanups

 * nouveau: Fixes and Cleanups

 * panel: Kconfig fixes

 * panfrost: Valhall support

 * r128: Fix bit-shift overflow

 * rockchip: Locking fixes in error path; Minor cleanups

 * ssd130x: Fix built-in linkage

 * ttm: Cleanups

 * udl; Always advertize VGA connector

 * fbdev/vesa: Support COMPILE_TEST

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/YqBtumw05JZDEZE2@linux-uq9g
</content>
</entry>
</feed>
