1139447 Commits

Author SHA1 Message Date
Dave Stevenson
c9a396cf60
drm/vc4: dsi: Move initialisation to encoder_mode_set
Breaking the bridge chain does not work for atomic bridges/panels
and generally causes issues.
We need to initialise the DSI host before the bridge pre_enables
are called, so move that to encoder_mode_set in the same way that
dw-mipi-dsi does.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20221207-rpi-dsi-bridge-v1-2-8f68ee0b0adb@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-15 08:57:16 +01:00
Dave Stevenson
9fc925805d
drm/vc4: dsi: Rename bridge to out_bridge
In preparation for converting the encoder to being a bridge,
rename the variable holding the next bridge in the chain to
out_bridge, so that our bridge can be called bridge.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20221207-rpi-dsi-bridge-v1-1-8f68ee0b0adb@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-15 08:57:16 +01:00
Maxime Ripard
76f34f1377
drm/vc4: Improve the KUnit documentation
The command-line can be expressed using a code-block, and we were
missing which architectures were available.

Suggested-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20221208094727.2848310-1-maxime@cerno.tech
2022-12-15 08:54:08 +01:00
Pin-yen Lin
5eb9a43140
drm/bridge: it6505: Guard bridge power in IRQ handler
Add a pair of pm_runtime_get_if_in_use and pm_runtime_put_sync in the
interrupt handler to make sure the bridge won't be powered off during
the interrupt handlings. Also remove the irq_lock mutex because it's not
guarding anything now.

Fixes: ab28896f1a83 ("drm/bridge: it6505: Improve synchronization between extcon subsystem")
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221109095227.3320919-1-treapking@chromium.org
2022-12-14 17:03:02 +01:00
Otto Pflüger
94914b8594 dt-bindings: display: panel: mipi-dbi-spi: Add io-supply
Add documentation for the new io-supply property, which specifies the
regulator for the I/O voltage supply on platforms where the panel
panel power and I/O supplies are separate.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-4-otto.pflueger@abscue.de
2022-12-14 14:58:29 +01:00
Otto Pflüger
3dd26888ac drm/tiny: panel-mipi-dbi: Read I/O supply from DT
To support platforms with a separate I/O voltage supply, set the new
io_regulator property along with the regulator property of the DBI
device. Read the I/O supply from a new "io-supply" device tree
property.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-3-otto.pflueger@abscue.de
2022-12-14 14:58:09 +01:00
Otto Pflüger
3b1fb8b3a3 drm/mipi-dbi: Support separate I/O regulator
The MIPI DBI specification defines separate vdd (panel power) and
vddi (I/O voltage) supplies. Displays that require different voltages
for the different supplies do exist, so the supplies cannot be
combined into one as they are now. Add a new io_regulator property to
the mipi_dbi_dev struct which can be set by the panel driver along
with the regulator property.

Signed-off-by: Otto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-2-otto.pflueger@abscue.de
2022-12-14 14:57:09 +01:00
Christian König
58377de46e drm/i915: stop using ttm_bo_wait
TTM is just wrapping core DMA functionality here, remove the mid-layer.
No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-7-christian.koenig@amd.com
2022-12-13 09:46:02 +01:00
Xin Ji
38c8389011
drm/bridge: anx7625: keep last configure timing
Sometimes kernel may resume back quickly after suspend,
and DRM not call .mode_set() to re-config
display timing before calling .atomic_enable(), bridge
driver with this patch to keep last configure timing.

Signed-off-by: Xin Ji <xji@analogixsemi.com>
Acked-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221209030418.713935-1-xji@analogixsemi.com
2022-12-12 18:36:22 +01:00
Uwe Kleine-König
0f6548807f
drm/bridge: ti-sn65dsi83: Convert to i2c's .probe_new()
.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-36-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-12 17:17:49 +01:00
Uwe Kleine-König
d6b522e9bb
drm/bridge: parade-ps8622: Convert to i2c's .probe_new()
.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-29-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-12 17:17:46 +01:00
Uwe Kleine-König
1c546894ff
drm/bridge: adv7511: Convert to i2c's .probe_new()
.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-15-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-12 17:17:42 +01:00
Robert Foss
799f2abd44
Merge branch 'i2c/client_device_id_helper-immutable' of https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux into drm-misc-next
This branch has been applied to the I2C tree and others, and
is a dependency of a large series of changes switching many
drivers to use i2c_client_get_device_id.
2022-12-12 17:13:19 +01:00
Paul Cercueil
1d9e6664ad
drm: exynos: Remove #ifdef guards for PM related functions
Use the DEFINE_RUNTIME_DEV_PM_OPS(), SYSTEM_SLEEP_PM_OPS(),
RUNTIME_PM_OPS() and pm_ptr() macros to handle the runtime and suspend
PM callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_PM is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191733.137897-10-paul@crapouillou.net
2022-12-12 13:12:01 +00:00
Paul Cercueil
196c92263f
drm/i915/gt: Remove #ifdef guards for PM related functions
Instead of defining two versions of intel_sysfs_rc6_init(), one for each
value of CONFIG_PM, add a check on !IS_ENABLED(CONFIG_PM) early in the
function. This will allow the compiler to automatically drop the dead
code when CONFIG_PM is disabled, without having to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-13-paul@crapouillou.net
2022-12-12 13:07:03 +00:00
Paul Cercueil
49eafb200f
drm: gm12u320: Remove #ifdef guards for PM related functions
Use the pm_ptr() macro to handle the .suspend / .resume / .reset_resume
callbacks.

This macro allows the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_PM is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch. It also allows to drop the
__maybe_unused tags.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-11-paul@crapouillou.net
2022-12-12 13:07:03 +00:00
Paul Cercueil
66284ff9db
drm: vboxvideo: Remove #ifdef guards for PM related functions
Use the pm_sleep_ptr() macro to handle the .suspend / .resume callbacks.

This macro allows the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-9-paul@crapouillou.net
2022-12-12 13:07:03 +00:00
Paul Cercueil
8d1c4e59dd
drm: tilcdc: Remove #ifdef guards for PM related functions
Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle
the .suspend/.resume callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Jyri Sarha <jyri.sarhaı@iki.fi>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-8-paul@crapouillou.net
2022-12-12 13:07:02 +00:00
Paul Cercueil
fcf2323828
drm: shmobile: Remove #ifdef guards for PM related functions
Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle
the .suspend/.resume callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-6-paul@crapouillou.net
2022-12-12 13:07:02 +00:00
Paul Cercueil
c3ad24aca3
drm: rcar-du: Remove #ifdef guards for PM related functions
Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle
the .suspend/.resume callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-4-paul@crapouillou.net
2022-12-12 13:07:02 +00:00
Paul Cercueil
53d36818ae
drm: panfrost: Remove #ifdef guards for PM related functions
Use the EXPORT_GPL_RUNTIME_DEV_PM_OPS() and pm_ptr() macros to handle
the PM callbacks.

These macros allow the PM functions to be automatically dropped by the
compiler when CONFIG_PM is disabled, without having to use #ifdef
guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Steven Price <steven.price@arm.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191942.138244-3-paul@crapouillou.net
2022-12-12 13:07:01 +00:00
Paul Cercueil
10709aa890
drm: imx/dcss: Remove #ifdef guards for PM related functions
Use the EXPORT_GPL_DEV_PM_OPS() and pm_ptr() macros to handle the PM
callbacks.

These macros allow the PM functions to be automatically dropped by the
compiler when CONFIG_PM is disabled, without having to use #ifdef
guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Tested-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191733.137897-11-paul@crapouillou.net
2022-12-12 13:07:01 +00:00
Paul Cercueil
68c8704de0
drm: atmel-hlcdc: Remove #ifdef guards for PM related functions
Use the DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle
the .suspend/.resume callbacks.

These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.

This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221129191733.137897-9-paul@crapouillou.net
2022-12-12 12:30:56 +00:00
Uwe Kleine-König
612e241fb4
drm/bridge: tfp410: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-38-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:59 +01:00
Uwe Kleine-König
9efb93447e
drm/bridge/tc358775: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-35-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:59 +01:00
Uwe Kleine-König
637a6a1bec
drm/bridge: tc358768: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-34-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:58 +01:00
Uwe Kleine-König
39fffc9d08
drm/bridge: tc358767: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-33-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:58 +01:00
Uwe Kleine-König
f5abefd2f8
drm/bridge: sii8620: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-32-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:57 +01:00
Uwe Kleine-König
02fb0ab3af
drm/bridge: sii9234: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-31-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:57 +01:00
Uwe Kleine-König
9ba42531c7
drm/bridge: sii902x: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-30-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:56 +01:00
Uwe Kleine-König
536a94e8e6
drm/bridge: nxp-ptn3460: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-28-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:56 +01:00
Uwe Kleine-König
dd14e4f9ca
drm/bridge: megachips: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-27-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:56 +01:00
Uwe Kleine-König
cae7555706
drm/bridge: lt9611uxc: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-26-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:56 +01:00
Uwe Kleine-König
453d060360
drm/bridge: lt9611: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-25-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:55 +01:00
Uwe Kleine-König
8f93a33ec8
drm/bridge: lt9211: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-24-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:55 +01:00
Uwe Kleine-König
26588cbde4
drm/bridge: lt8912b: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-23-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:55 +01:00
Uwe Kleine-König
c4150e139a
drm/bridge: it66121: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-22-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:54 +01:00
Uwe Kleine-König
b5b986cd85
drm/bridge: it6505: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-21-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:54 +01:00
Uwe Kleine-König
052a02a6b5
drm/bridge: icn6211: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-19-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:54 +01:00
Uwe Kleine-König
71450f8c82
drm/bridge: anx7625: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-18-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:54 +01:00
Uwe Kleine-König
7fcf039a18
drm/bridge/analogix/anx78xx: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-17-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:53 +01:00
Uwe Kleine-König
a36f4334b1
drm/bridge/analogix/anx6345: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20221118224540.619276-16-uwe@kleine-koenig.org
Signed-off-by: Robert Foss <robert.foss@linaro.org>
2022-12-09 10:32:53 +01:00
Stefan Eichenberger
3b0a01a6a5
drm/bridge: lt8912b: Add hot plug detection
Enable hot plug detection when it is available on the HDMI port.
Without this connecting to a different monitor with incompatible timing
before the 10 seconds poll period will lead to a broken display output.

Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge")
Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Adrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221128112320.25708-1-francesco@dolcini.it
2022-12-08 21:20:05 +01:00
Uwe Kleine-König
8dc6de280f
drm/bridge: chrontel-ch7033: Convert to i2c's .probe_new()
The probe function doesn't make use of the i2c_device_id * parameter so it
can be trivially converted.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://lore.kernel.org/all/20221118224540.619276-20-uwe@kleine-koenig.org/
2022-12-08 17:21:35 +01:00
Noralf Trønnes
c5738c861a drm/gud: Fix missing include
Add missing vmalloc.h include.

Fixes: c17d048609bf ("drm/gud: Use the shadow plane helper")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221207-gud-missing-include-v1-0-c5b32c9c59da@tronnes.org
2022-12-08 12:32:25 +01:00
Dave Stevenson
e373cdbe50
drm/bridge: Document the expected behaviour of DSI host controllers
The exact behaviour of DSI host controllers is not specified,
therefore define it.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20221205173328.1395350-7-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-08 09:56:57 +01:00
Dave Stevenson
5ea6b17027
drm/panel: Add prepare_prev_first flag to drm_panel
Mapping to the drm_bridge flag pre_enable_prev_first,
add a new flag prepare_prev_first to drm_panel to allow
the panel driver to request that the upstream bridge should
be pre_enabled before the panel prepare.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221205173328.1395350-6-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-08 09:56:57 +01:00
Dave Stevenson
4fb912e5e1
drm/bridge: Introduce pre_enable_prev_first to alter bridge init order
DSI sink devices typically want the DSI host powered up and configured
before they are powered up. pre_enable is the place this would normally
happen, but they are called in reverse order from panel/connector towards
the encoder, which is the "wrong" order.

Add a new flag pre_enable_prev_first that any bridge can set
to swap the order of pre_enable (and post_disable) for that and the
immediately previous bridge.
Should the immediately previous bridge also set the
pre_enable_prev_first flag, the previous bridge to that will be called
before either of those which requested pre_enable_prev_first.

eg:
- Panel
- Bridge 1
- Bridge 2 pre_enable_prev_first
- Bridge 3
- Bridge 4 pre_enable_prev_first
- Bridge 5 pre_enable_prev_first
- Bridge 6
- Encoder
Would result in pre_enable's being called as Panel, Bridge 1, Bridge 3,
Bridge 2, Bridge 6, Bridge 5, Bridge 4, Encoder.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/r/20221205173328.1395350-5-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-08 09:56:57 +01:00
Sam Ravnborg
4e910d9d13
drm/bridge: Drop unused drm_bridge_chain functions
The drm_bridge_chain_{pre_enable,enable,disable,post_disable} has no
users left and we have atomic variants that should be used.
Drop them so they do not gain new users.

Adjust a few comments to avoid references to the dropped functions.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20221205173328.1395350-4-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-08 09:56:57 +01:00
Dave Stevenson
2a4d4888fe
drm/mediatek: dp: Replace usage of drm_bridge_chain_ functions
Commit f70ac097a2cf ("drm/mediatek: Add MT8195 Embedded DisplayPort
driver") added usage of the drm_bridge_chain_ functions which are
to be deprecated.

Replace with the drm_atomic_bridge_chain_ variants using the
current state.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20221205173328.1395350-3-dave.stevenson@raspberrypi.com
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-12-08 09:56:56 +01:00