linux-2.6-microblaze.git
9 months agodrm/lima: handle spurious timeouts due to high irq latency
Erico Nunes [Wed, 24 Jan 2024 02:59:44 +0000 (03:59 +0100)]
drm/lima: handle spurious timeouts due to high irq latency

There are several unexplained and unreproduced cases of rendering
timeouts with lima, for which one theory is high IRQ latency coming from
somewhere else in the system.
This kind of occurrence may cause applications to trigger unnecessary
resets of the GPU or even applications to hang if it hits an issue in
the recovery path.
Panfrost already does some special handling to account for such
"spurious timeouts", it makes sense to have this in lima too to reduce
the chance that it hit users.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-6-nunes.erico@gmail.com
9 months agodrm/lima: set gp bus_stop bit before hard reset
Erico Nunes [Wed, 24 Jan 2024 02:59:43 +0000 (03:59 +0100)]
drm/lima: set gp bus_stop bit before hard reset

This is required for reliable hard resets. Otherwise, doing a hard reset
while a task is still running (such as a task which is being stopped by
the drm_sched timeout handler) may result in random mmu write timeouts
or lockups which cause the entire gpu to hang.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-5-nunes.erico@gmail.com
9 months agodrm/lima: set pp bus_stop bit before hard reset
Erico Nunes [Wed, 24 Jan 2024 02:59:42 +0000 (03:59 +0100)]
drm/lima: set pp bus_stop bit before hard reset

This is required for reliable hard resets. Otherwise, doing a hard reset
while a task is still running (such as a task which is being stopped by
the drm_sched timeout handler) may result in random mmu write timeouts
or lockups which cause the entire gpu to hang.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-4-nunes.erico@gmail.com
9 months agodrm/lima: reset async_reset on gp hard reset
Erico Nunes [Wed, 24 Jan 2024 02:59:41 +0000 (03:59 +0100)]
drm/lima: reset async_reset on gp hard reset

Lima gp jobs use an async reset to avoid having to wait for the soft
reset right after a job. The soft reset is done at the end of a job and
a reset_complete flag is expected to be set at the next job.
However, in case the user runs into a job timeout from any application,
a hard reset is issued to the hardware. This hard reset clears the
reset_complete flag, which causes an error message to show up before the
next job.
This is probably harmless for the execution but can be very confusing to
debug, as it blames a reset timeout on the next application to submit a
job.
Reset the async_reset flag when doing the hard reset so that we don't
get that message.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-3-nunes.erico@gmail.com
9 months agodrm/lima: reset async_reset on pp hard reset
Erico Nunes [Wed, 24 Jan 2024 02:59:40 +0000 (03:59 +0100)]
drm/lima: reset async_reset on pp hard reset

Lima pp jobs use an async reset to avoid having to wait for the soft
reset right after a job. The soft reset is done at the end of a job and
a reset_complete flag is expected to be set at the next job.
However, in case the user runs into a job timeout from any application,
a hard reset is issued to the hardware. This hard reset clears the
reset_complete flag, which causes an error message to show up before the
next job.
This is probably harmless for the execution but can be very confusing to
debug, as it blames a reset timeout on the next application to submit a
job.
Reset the async_reset flag when doing the hard reset so that we don't
get that message.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-2-nunes.erico@gmail.com
9 months agodrivers/ps3: select VIDEO to provide cmdline functions
Randy Dunlap [Wed, 7 Feb 2024 16:13:22 +0000 (08:13 -0800)]
drivers/ps3: select VIDEO to provide cmdline functions

When VIDEO is not set, there is a build error. Fix that by selecting
VIDEO for PS3_PS3AV.

ERROR: modpost: ".video_get_options" [drivers/ps3/ps3av_mod.ko] undefined!

Fixes: dae7fbf43fd0 ("driver/ps3: Include <video/cmdline.h> for mode parsing")
Fixes: a3b6792e990d ("video/cmdline: Introduce CONFIG_VIDEO for video= parameter")
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Aneesh Kumar K.V <aneesh.kumar@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Geoff Levand <geoff@infradead.org>
Acked-by: Geoff Levand <geoff@infradead.org>
Cc: linux-fbdev@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240207161322.8073-1-rdunlap@infradead.org
9 months agodrm: remove drm_debug_printer in favor of drm_dbg_printer
Jani Nikula [Tue, 16 Jan 2024 13:07:35 +0000 (15:07 +0200)]
drm: remove drm_debug_printer in favor of drm_dbg_printer

Convert the remaining drm_debug_printer users over to drm_dbg_printer,
as it can handle the cases without struct drm_device pointer, and also
provides drm debug category and prefix support. Remove drm_debug_printer
altogether.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/18b5b91e62d071675a651f6f91c58f05ad74134a.1705410327.git.jani.nikula@intel.com
9 months agodrm/xe: switch from drm_debug_printer() to device specific drm_dbg_printer()
Jani Nikula [Tue, 16 Jan 2024 13:07:34 +0000 (15:07 +0200)]
drm/xe: switch from drm_debug_printer() to device specific drm_dbg_printer()

Prefer the device specific debug printer.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/35929b030f7ba67cd32808d42e916aa9cfb5709d.1705410327.git.jani.nikula@intel.com
9 months agodrm/i915: use drm_printf() with the drm_err_printer intead of pr_err()
Jani Nikula [Tue, 16 Jan 2024 13:07:33 +0000 (15:07 +0200)]
drm/i915: use drm_printf() with the drm_err_printer intead of pr_err()

There's already a related drm_printer. Use it to preserve the context
instead of a separate pr_err().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/246c0c275d05c919d959983e1784e3f7347f4540.1705410327.git.jani.nikula@intel.com
9 months agodrm/i915: switch from drm_debug_printer() to device specific drm_dbg_printer()
Jani Nikula [Tue, 16 Jan 2024 13:07:32 +0000 (15:07 +0200)]
drm/i915: switch from drm_debug_printer() to device specific drm_dbg_printer()

Prefer the device specific debug printer.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f2614dfcba295be20c650cdab24c3979d265f422.1705410327.git.jani.nikula@intel.com
9 months agodrm/dp: switch drm_dp_vsc_sdp_log() to struct drm_printer
Jani Nikula [Tue, 16 Jan 2024 13:07:31 +0000 (15:07 +0200)]
drm/dp: switch drm_dp_vsc_sdp_log() to struct drm_printer

Use the existing drm printer infrastructure instead of local macros.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/cdf8faf272d345de215feb6ececba384ecaecdb4.1705410327.git.jani.nikula@intel.com
9 months agodrm/mode: switch from drm_debug_printer() to device specific drm_dbg_printer()
Jani Nikula [Tue, 16 Jan 2024 13:07:30 +0000 (15:07 +0200)]
drm/mode: switch from drm_debug_printer() to device specific drm_dbg_printer()

Prefer the device specific debug printer.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/56f6f3e8e045206706d7a292968b6b2f4fc19c27.1705410327.git.jani.nikula@intel.com
9 months agodrm/dp_mst: switch from drm_debug_printer() to device specific drm_dbg_printer()
Jani Nikula [Tue, 16 Jan 2024 13:07:29 +0000 (15:07 +0200)]
drm/dp_mst: switch from drm_debug_printer() to device specific drm_dbg_printer()

Prefer the device specific debug printer.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/50d510a6e13735cef10325742bf49b7f6955b970.1705410327.git.jani.nikula@intel.com
9 months agodrm/print: add drm_dbg_printer() for drm device specific printer
Jani Nikula [Tue, 16 Jan 2024 13:07:28 +0000 (15:07 +0200)]
drm/print: add drm_dbg_printer() for drm device specific printer

We've lacked a device specific debug printer. Add one. Take category
into account too.

__builtin_return_address(0) is inaccurate here, so don't use it. If
necessary, we can later pass __func__ to drm_dbg_printer() by wrapping
it inside a macro.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/48607d58e5cdf8341ffdd522257542fa2ce41a19.1705410327.git.jani.nikula@intel.com
9 months agodrm/print: move enum drm_debug_category etc. earlier in drm_print.h
Jani Nikula [Tue, 16 Jan 2024 13:07:27 +0000 (15:07 +0200)]
drm/print: move enum drm_debug_category etc. earlier in drm_print.h

Avoid forward declarations in subsequent changes, but separate this
movement to an independent change.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/9d105014e3c90af13a874745d768212347f68283.1705410327.git.jani.nikula@intel.com
9 months agodrm/print: make drm_err_printer() device specific by using drm_err()
Jani Nikula [Tue, 16 Jan 2024 13:07:26 +0000 (15:07 +0200)]
drm/print: make drm_err_printer() device specific by using drm_err()

With few users for drm_err_printer(), it's still feasible to convert it
to be device specific. Use drm_err() under the hood.

While at it, make the prefix optional.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2a9cdcfc1df44568078f7c131e2e7e0f7c94e97e.1705410327.git.jani.nikula@intel.com
9 months agodrm/bridge: remove ->get_edid callback
Jani Nikula [Tue, 23 Jan 2024 19:37:45 +0000 (21:37 +0200)]
drm/bridge: remove ->get_edid callback

There are no more users of the ->get_edid callback left. They've all
been converted to ->edid_read. Remove the callback, and the fallback in
drm_bridge_edid_read().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/34407a355ec6848fc44f8c30d245fcbc5687195e.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: ti-sn65dsi86: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:44 +0000 (21:37 +0200)]
drm/bridge: ti-sn65dsi86: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/9e54fb12c950486fb1b928b57da7bace8458ca2c.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: tc358767: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:43 +0000 (21:37 +0200)]
drm/bridge: tc358767: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/978100cf8915b580ce66d34d27ed48858d9c161a.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: tc358767: update the EDID property
Jani Nikula [Tue, 23 Jan 2024 19:37:42 +0000 (21:37 +0200)]
drm/bridge: tc358767: update the EDID property

The EDID property should be updated between reading the EDID and adding
the modes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/95dc1f219d8cb31e4ff30ce1f516e6f4b5e06802.1706038510.git.jani.nikula@intel.com
9 months agodrm: bridge: dw_hdmi: clear the EDID property and CEC address on failures
Jani Nikula [Tue, 23 Jan 2024 19:37:41 +0000 (21:37 +0200)]
drm: bridge: dw_hdmi: clear the EDID property and CEC address on failures

If EDID read fails, clear the EDID property and CEC address.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/a417ae48da6cc0dc8a9e3d929ce0c91f1e4905f1.1706038510.git.jani.nikula@intel.com
9 months agodrm: bridge: dw_hdmi: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:40 +0000 (21:37 +0200)]
drm: bridge: dw_hdmi: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

v2: Fix -Wuninitialized (kernel test robot)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/400bfdeca4fd25b7624286e5969c4b0b1331c2b4.1706038510.git.jani.nikula@intel.com
9 months agodrm: adv7511: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:39 +0000 (21:37 +0200)]
drm: adv7511: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/d38a3ad5dc964c11967219e41efe02297514f1c2.1706038510.git.jani.nikula@intel.com
9 months agodrm: xlnx: zynqmp_dpsub: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:38 +0000 (21:37 +0200)]
drm: xlnx: zynqmp_dpsub: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/549694273b57e7275de01daf8ce60579121998d4.1706038510.git.jani.nikula@intel.com
9 months agodrm/omap/hdmi5: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:37 +0000 (21:37 +0200)]
drm/omap/hdmi5: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/da96653c111a7f989c7c804923968fa5f47c6b5a.1706038510.git.jani.nikula@intel.com
9 months agodrm/omap/hdmi4: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:36 +0000 (21:37 +0200)]
drm/omap/hdmi4: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/4c9b24a399e8f305698f8fe5ebd687bfd6ce2e59.1706038510.git.jani.nikula@intel.com
9 months agodrm/msm/hdmi: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:35 +0000 (21:37 +0200)]
drm/msm/hdmi: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2f127a42e3a9472f5a7c6bcbc8a42433e94acb3f.1706038510.git.jani.nikula@intel.com
9 months agodrm/msm/hdmi: fix indent
Jani Nikula [Tue, 23 Jan 2024 19:37:34 +0000 (21:37 +0200)]
drm/msm/hdmi: fix indent

Remove the excess leading tabs.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/d06f990311ba0108357512c46b3e8328bacedcd0.1706038510.git.jani.nikula@intel.com
9 months agodrm/mediatek/hdmi: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:33 +0000 (21:37 +0200)]
drm/mediatek/hdmi: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/7fff7a6ff6b7e6f121eafaccfc4c368e492631f4.1706038510.git.jani.nikula@intel.com
9 months agodrm/mediatek/dp: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:32 +0000 (21:37 +0200)]
drm/mediatek/dp: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/3d783478e25e71f12f66c2caedb1f9205d4d8a44.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: sii902x: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:31 +0000 (21:37 +0200)]
drm/bridge: sii902x: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/684ccb5445bfc448dfaff00ad61a16a76f6aa723.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: sii902x: use display info is_hdmi
Jani Nikula [Tue, 23 Jan 2024 19:37:30 +0000 (21:37 +0200)]
drm/bridge: sii902x: use display info is_hdmi

Use the pre-parsed information instead of parsing EDID again.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/9350875730b332ab2cac58fcbe7f4812fab567b8.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: nxp-ptn3460: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:29 +0000 (21:37 +0200)]
drm/bridge: nxp-ptn3460: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

v2: Fix -Wsometimes-uninitialized (kernel test robot)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/6f4e48af3bf4d7782e8dfad703b6f22a69e94bf8.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: megachips: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:28 +0000 (21:37 +0200)]
drm/bridge: megachips: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f1e3fa51de1625f9f361b7cdb81fd74d51fb9dba.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt9611uxc: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:27 +0000 (21:37 +0200)]
drm/bridge: lt9611uxc: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/40fc5eaf2fa34a9d604fe5291ae2a41623dd391d.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt9611: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:26 +0000 (21:37 +0200)]
drm/bridge: lt9611: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/0c43e5cc9f0b320abd742e7efba5af7a20d8ebd9.1706038510.git.jani.nikula@intel.com
9 months agodrm: bridge: it66121: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:25 +0000 (21:37 +0200)]
drm: bridge: it66121: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/b7b0d7957b75297a4768e9df61f21e21170b2bf2.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: it6505: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:24 +0000 (21:37 +0200)]
drm/bridge: it6505: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/5d2579802e277cc562bde6c4e26a5b63ff0e02ae.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: display-connector: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:23 +0000 (21:37 +0200)]
drm/bridge: display-connector: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/4e59a181e71e20158106868d1a6f7165cd9193e3.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: cdns-mhdp8546: clear the EDID property on failures
Jani Nikula [Tue, 23 Jan 2024 19:37:22 +0000 (21:37 +0200)]
drm/bridge: cdns-mhdp8546: clear the EDID property on failures

If EDID read fails, clear the EDID property.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/a754d9f90fe2addb9d90f9638e3d53dce87bdabc.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: cdns-mhdp8546: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:21 +0000 (21:37 +0200)]
drm/bridge: cdns-mhdp8546: switch to ->edid_read callback

Prefer using the struct drm_edid based callback and functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/88fde35b8d75860d7a2caad94d774aa96b443754.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: anx7625: switch to ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:20 +0000 (21:37 +0200)]
drm/bridge: anx7625: switch to ->edid_read callback

Prefer using the struct drm_edid based callback.

v2: Fix build (goto out;)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/62b905f4ec9fe3efa3785d34006b7e45e4c6c88b.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: remove drm_bridge_get_edid() in favour of drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:19 +0000 (21:37 +0200)]
drm/bridge: remove drm_bridge_get_edid() in favour of drm_bridge_edid_read()

All users of drm_bridge_get_edid() have been converted to use
drm_bridge_edid_read(). Remove drm_bridge_get_edid().

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/c51d50edddbe8816eaa63e6ccafa9f2354b506ba.1706038510.git.jani.nikula@intel.com
9 months agodrm/meson: switch to drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:18 +0000 (21:37 +0200)]
drm/meson: switch to drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Not ideal, should use source physical address from connector info.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/0a6556b4abaa341b5a3b9b466dbb23714369f7e1.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: tfp410: clear the EDID property on failures
Jani Nikula [Tue, 23 Jan 2024 19:37:17 +0000 (21:37 +0200)]
drm/bridge: tfp410: clear the EDID property on failures

If EDID read fails, clear the EDID property.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f49d95ce21e85495d73384acd184f4f9778368ee.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: tfp410: use drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:16 +0000 (21:37 +0200)]
drm/bridge: tfp410: use drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/f857bb36a78c57dc6a07b7b6cc90312fc3139ca8.1706038510.git.jani.nikula@intel.com
9 months agodrm: bridge: simple-bridge: clear the EDID property on failures
Jani Nikula [Tue, 23 Jan 2024 19:37:15 +0000 (21:37 +0200)]
drm: bridge: simple-bridge: clear the EDID property on failures

If EDID read fails, clear the EDID property.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/3e3c9505fa6859a96ead70121791fd9c4d946b6f.1706038510.git.jani.nikula@intel.com
9 months agodrm: bridge: simple-bridge: use drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:14 +0000 (21:37 +0200)]
drm: bridge: simple-bridge: use drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/ae1fd3d94829e3e5c197ca58eb18108cb004cf0b.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt9611uxc: use drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:13 +0000 (21:37 +0200)]
drm/bridge: lt9611uxc: use drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/b784ed15b792bb87f8c40b90c5c42591d7878643.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt8912b: use ->edid_read callback
Jani Nikula [Tue, 23 Jan 2024 19:37:12 +0000 (21:37 +0200)]
drm/bridge: lt8912b: use ->edid_read callback

Prefer using the struct drm_edid based functions.

Cc: Adrien Grassein <adrien.grassein@gmail.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/98f0356f1bd279bc337c904d8313c9afee530b48.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt8912b: clear the EDID property on failures
Jani Nikula [Tue, 23 Jan 2024 19:37:11 +0000 (21:37 +0200)]
drm/bridge: lt8912b: clear the EDID property on failures

If EDID read fails, clear the EDID property.

Cc: Adrien Grassein <adrien.grassein@gmail.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2080adaadf4bba3d85f58c42c065caf9aad9a4ef.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: lt8912b: use drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:10 +0000 (21:37 +0200)]
drm/bridge: lt8912b: use drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

cc: Adrien Grassein <adrien.grassein@gmail.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/32c9b52fe6fa7cbad6bfd0ff00041876977e02ea.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: chrontel-ch7033: switch to drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:09 +0000 (21:37 +0200)]
drm/bridge: chrontel-ch7033: switch to drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/51691a606671d46696c0f1ab9492e6a1b691457b.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: switch to drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:08 +0000 (21:37 +0200)]
drm/bridge: switch to drm_bridge_edid_read()

Prefer using the struct drm_edid based functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/704941568475e6e0e40d99a595a67e887949a30f.1706038510.git.jani.nikula@intel.com
9 months agodrm/bridge: add ->edid_read hook and drm_bridge_edid_read()
Jani Nikula [Tue, 23 Jan 2024 19:37:07 +0000 (21:37 +0200)]
drm/bridge: add ->edid_read hook and drm_bridge_edid_read()

Add new struct drm_edid based ->edid_read hook and
drm_bridge_edid_read() function to call the hook.

v2: Include drm/drm_edid.h

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/9d08d22eaffcb9c59a2b677e45d7e61fc689bc2f.1706038510.git.jani.nikula@intel.com
9 months agodrm: xlnx: zynqmp_dpsub: Filter interrupts against mask
Anatoliy Klymenko [Wed, 24 Jan 2024 02:54:01 +0000 (18:54 -0800)]
drm: xlnx: zynqmp_dpsub: Filter interrupts against mask

Filter out status register against the interrupts' mask.

Some events are being reported via DP status register, even if
corresponding interrupts have been disabled. One instance of such event
leads to generation of VBLANK when the driver is in DRM bridge mode,
which in turn results in NULL pointer dereferencing. We should avoid
processing such events in an interrupt handler context.

This problem is less noticeable when the driver operates in DMA mode, as
in this case we have DRM CRTC object instantiated and DRM framework
simply discards unwanted VBLANKs in drm_handle_vblank().

Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025402.373620-5-anatoliy.klymenko@amd.com
9 months agodrm: xlnx: zynqmp_dpsub: Clear status register ASAP
Anatoliy Klymenko [Wed, 24 Jan 2024 02:54:00 +0000 (18:54 -0800)]
drm: xlnx: zynqmp_dpsub: Clear status register ASAP

Clear status register as soon as we read it.

Addressing comments from
https://lore.kernel.org/dri-devel/beb551c7-bb7e-4cd0-b166-e9aad90c4620@ideasonboard.com/

Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025402.373620-4-anatoliy.klymenko@amd.com
9 months agodrm: xlnx: zynqmp_dpsub: Fix timing for live mode
Anatoliy Klymenko [Wed, 24 Jan 2024 02:53:59 +0000 (18:53 -0800)]
drm: xlnx: zynqmp_dpsub: Fix timing for live mode

Expect external video timing in live video input mode, program
DPSUB acordingly.

Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025402.373620-3-anatoliy.klymenko@amd.com
9 months agodrm: xlnx: zynqmp_dpsub: Make drm bridge discoverable
Anatoliy Klymenko [Wed, 24 Jan 2024 02:53:58 +0000 (18:53 -0800)]
drm: xlnx: zynqmp_dpsub: Make drm bridge discoverable

ZynqMP DPSUB supports 2 input modes: DMA based and live video.

In the first mode, the driver implements CRTC and DP encoder DRM bridge
to model the complete display pipeline. In this case, DRM bridge is
being directly instantiated within the driver, not using any bridge
discovery mechanisms.

In the live video input mode video signal is generated by FPGA fabric
and passed into DPSUB over the connected bus. In this mode driver
exposes the DP encoder as a DRM bridge, expecting external CRTC to
discover it via drm_of_find_panel_or_bridge() or a similar call. This
discovery relies on drm_bridge.of_node being properly set.

Assign device OF node to the bridge prior to registering it. This will
make said bridge discoverable by an external CRTC driver.

Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025402.373620-2-anatoliy.klymenko@amd.com
9 months agoMerge drm/drm-next into drm-misc-next
Thomas Zimmermann [Wed, 7 Feb 2024 12:01:19 +0000 (13:01 +0100)]
Merge drm/drm-next into drm-misc-next

Backmerging to update drm-misc-next to the state of v6.8-rc3. Also
fixes a build problem with xe.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
9 months agodrm: mipi-dsi: make mipi_dsi_bus_type const
Ricardo B. Marliere [Sat, 3 Feb 2024 18:25:04 +0000 (15:25 -0300)]
drm: mipi-dsi: make mipi_dsi_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the mipi_dsi_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-gpu-v1-2-1b6ecdb5f941@marliere.net
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203-bus_cleanup-gpu-v1-2-1b6ecdb5f941@marliere.net
9 months agodrm: display: make dp_aux_bus_type const
Ricardo B. Marliere [Sat, 3 Feb 2024 18:25:03 +0000 (15:25 -0300)]
drm: display: make dp_aux_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the dp_aux_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240203-bus_cleanup-gpu-v1-1-1b6ecdb5f941@marliere.net
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203-bus_cleanup-gpu-v1-1-1b6ecdb5f941@marliere.net
9 months agodrm/bridge: imx8mp-hdmi-pvi: Fix build warnings
Adam Ford [Wed, 7 Feb 2024 00:23:04 +0000 (18:23 -0600)]
drm/bridge: imx8mp-hdmi-pvi: Fix build warnings

Two separate build warnings were reported.  One from an
uninitialized variable, and the other from returning 0
instead of NULL from a pointer.

Fixes: 059c53e877ca ("drm/bridge: imx: add driver for HDMI TX Parallel Video Interface")
Reported-by: Nathan Chancellor <nathan@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402062134.a6CqAt3s-lkp@intel.com/
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240207002305.618499-1-aford173@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240207002305.618499-1-aford173@gmail.com
9 months agodrm/panel: re-alphabetize the menu list
Randy Dunlap [Mon, 5 Feb 2024 06:27:08 +0000 (22:27 -0800)]
drm/panel: re-alphabetize the menu list

A few of the DRM_PANEL entries have become out of alphabetical order,
so move them around a bit to restore alpha order.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Jessica Zhang <quic_jesszhan@quicinc.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: <dri-devel@lists.freedesktop.org>
Cc: Aradhya Bhatia <a-bhatia1@ti.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240205062711.3513-1-rdunlap@infradead.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240205062711.3513-1-rdunlap@infradead.org
9 months agodrm/panel: simple: push blanking limit on RK32FN48H
Raphael Gallais-Pou [Mon, 5 Feb 2024 09:26:50 +0000 (10:26 +0100)]
drm/panel: simple: push blanking limit on RK32FN48H

Push horizontal front porch and vertical back porch blanking limit.
This allows to get a 60 fps sharp.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240205-ltdc_mp13-v1-5-116d43ebba75@foss.st.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240205-ltdc_mp13-v1-5-116d43ebba75@foss.st.com
9 months agodrm/panel: simple: fix flags on RK043FN48H
Raphael Gallais-Pou [Mon, 5 Feb 2024 09:06:54 +0000 (10:06 +0100)]
drm/panel: simple: fix flags on RK043FN48H

DISPLAY_FLAGS_SYNC_POSEDGE is missing in the flags on the default
timings. When overriding the default mode with one described in the
device tree, the mode does not get acked because of this missing flag.
Moreover since the panel is driven by the positive edge it makes sense
to add it here.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240205-ltdc_mp13-v1-4-072d24bf1b36@foss.st.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240205-ltdc_mp13-v1-4-072d24bf1b36@foss.st.com
9 months agodrm/bridge: imx: add bridge wrapper driver for i.MX8MP DWC HDMI
Lucas Stach [Sat, 3 Feb 2024 16:52:50 +0000 (10:52 -0600)]
drm/bridge: imx: add bridge wrapper driver for i.MX8MP DWC HDMI

Add a simple wrapper driver for the DWC HDMI bridge driver that
implements the few bits that are necessary to abstract the i.MX8MP
SoC integration.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20240203165307.7806-11-aford173@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203165307.7806-11-aford173@gmail.com
9 months agodt-bindings: display: imx: add binding for i.MX8MP HDMI TX
Lucas Stach [Sat, 3 Feb 2024 16:52:49 +0000 (10:52 -0600)]
dt-bindings: display: imx: add binding for i.MX8MP HDMI TX

The HDMI TX controller on the i.MX8MP SoC is a Synopsys designware IP
core with a little bit of SoC integration around it.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240203165307.7806-10-aford173@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203165307.7806-10-aford173@gmail.com
9 months agodrm/sched: Add Matthew Brost to maintainers
Matthew Brost [Wed, 31 Jan 2024 03:03:02 +0000 (19:03 -0800)]
drm/sched: Add Matthew Brost to maintainers

Add Matthew Brost to DRM scheduler maintainers.

Cc: Luben Tuikov <ltuikov89@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240131030302.2088173-1-matthew.brost@intel.com
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Luben Tuikov <ltuikov89@gmail.com>
Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
9 months agodt-bindings: drm/bridge: ti-sn65dsi86: Fix bouncing @codeaurora address
Jeffrey Hugo [Fri, 2 Feb 2024 20:23:29 +0000 (13:23 -0700)]
dt-bindings: drm/bridge: ti-sn65dsi86: Fix bouncing @codeaurora address

The servers for the @codeaurora domain are long retired and any messages
sent there bounce.  Sandeep Panda's email address is no longer valid and
should be repleaced.  However Sandeep has left the company and has not
been active sice, therefore it looks like this binding is orphaned.

Doug is listed as the reviewer for this file in MAINTAINERS and has
volunteered to be listed within the file as the binding maintainer.
Therefore replace Sandeep with Doug to make the documentation current.

Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202202329.4172917-1-quic_jhugo@quicinc.com
9 months agodrm/bridge: imx: add driver for HDMI TX Parallel Video Interface
Lucas Stach [Sat, 3 Feb 2024 16:52:48 +0000 (10:52 -0600)]
drm/bridge: imx: add driver for HDMI TX Parallel Video Interface

This IP block is found in the HDMI subsystem of the i.MX8MP SoC. It has a
full timing generator and can switch between different video sources. On
the i.MX8MP however the only supported source is the LCDIF. The block
just needs to be powered up and told about the polarity of the video
sync signals to act in bypass mode.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20240203165307.7806-9-aford173@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203165307.7806-9-aford173@gmail.com
9 months agodt-bindings: display: imx: add binding for i.MX8MP HDMI PVI
Lucas Stach [Sat, 3 Feb 2024 16:52:47 +0000 (10:52 -0600)]
dt-bindings: display: imx: add binding for i.MX8MP HDMI PVI

Add binding for the i.MX8MP HDMI parallel video interface block.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Link: https://lore.kernel.org/r/20240203165307.7806-8-aford173@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240203165307.7806-8-aford173@gmail.com
9 months agodrm/panel: visionox-r66451: Set prepare_prev_first flag
Jessica Zhang [Fri, 2 Feb 2024 21:50:21 +0000 (13:50 -0800)]
drm/panel: visionox-r66451: Set prepare_prev_first flag

The DSI host needs to be enabled for the panel to be initialized in
prepare(). Ensure this happens by setting prepare_prev_first.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240202-visionox-r66451-prev-first-v1-1-c267dc889284@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202-visionox-r66451-prev-first-v1-1-c267dc889284@quicinc.com
9 months agodrm/rect: fix kernel-doc typos
Randy Dunlap [Mon, 5 Feb 2024 05:41:01 +0000 (21:41 -0800)]
drm/rect: fix kernel-doc typos

Correct typos of "translated".

Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20240205054101.27929-1-rdunlap@infradead.org
9 months agoMerge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm-misc...
Dave Airlie [Mon, 5 Feb 2024 03:49:47 +0000 (13:49 +1000)]
Merge tag 'drm-misc-next-2024-01-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.9:

UAPI Changes:

virtio:
- add Venus capset defines

Cross-subsystem Changes:

Core Changes:

- fix drm_fixp2int_ceil()
- documentation fixes
- clean ups
- allow DRM_MM_DEBUG with DRM=m
- build fixes for debugfs support
- EDID cleanups
- sched: error-handling fixes
- ttm: add tests

Driver Changes:

bridge:
- ite-6505: fix DP link-training bug
- samsung-dsim: fix error checking in probe
- tc358767: fix regmap usage

efifb:
- use copy of global screen_info state

hisilicon:
- fix EDID includes

mgag200:
- improve ioremap usage
- convert to struct drm_edid

nouveau:
- disp: use kmemdup()
- fix EDID includes
- documentation fixes

panel:
- ltk050h3146w: error-handling fixes
- panel-edp: support delay between power-on and enable; use put_sync in
  unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49 V8.0,
  BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
- panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
- panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings

qaic:
- fixes to BO handling
- make use of DRM managed release
- fix order of remove operations

rockchip:
- analogix_dp: get encoder port from DT
- inno_hdmi: support HDMI for RK3128
- lvds: error-handling fixes

simplefb:
- fix logging

ssd130x:
- support SSD133x plus DT bindings

tegra:
- fix error handling

tilcdc:
- make use of DRM managed release

v3d:
- show memory stats in debugfs

vc4:
- fix error handling in plane prepare_fb
- fix framebuffer test in plane helpers

vesafb:
- use copy of global screen_info state

virtio:
- cleanups

vkms:
- fix OOB access when programming the LUT
- Kconfig improvements

vmwgfx:
- unmap surface before changing plane state
- fix memory leak in error handling
- documentation fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240111154902.GA8448@linux-uq9g
9 months agoLinux 6.8-rc3
Linus Torvalds [Sun, 4 Feb 2024 12:20:36 +0000 (12:20 +0000)]
Linux 6.8-rc3

9 months agoMerge tag 'for-linus-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso...
Linus Torvalds [Sun, 4 Feb 2024 07:33:01 +0000 (07:33 +0000)]
Merge tag 'for-linus-6.8-rc3' of git://git./linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Miscellaneous bug fixes and cleanups in ext4's multi-block allocator
  and extent handling code"

* tag 'for-linus-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (23 commits)
  ext4: make ext4_set_iomap() recognize IOMAP_DELALLOC map type
  ext4: make ext4_map_blocks() distinguish delalloc only extent
  ext4: add a hole extent entry in cache after punch
  ext4: correct the hole length returned by ext4_map_blocks()
  ext4: convert to exclusive lock while inserting delalloc extents
  ext4: refactor ext4_da_map_blocks()
  ext4: remove 'needed' in trace_ext4_discard_preallocations
  ext4: remove unnecessary parameter "needed" in ext4_discard_preallocations
  ext4: remove unused return value of ext4_mb_release_group_pa
  ext4: remove unused return value of ext4_mb_release_inode_pa
  ext4: remove unused return value of ext4_mb_release
  ext4: remove unused ext4_allocation_context::ac_groups_considered
  ext4: remove unneeded return value of ext4_mb_release_context
  ext4: remove unused parameter ngroup in ext4_mb_choose_next_group_*()
  ext4: remove unused return value of __mb_check_buddy
  ext4: mark the group block bitmap as corrupted before reporting an error
  ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()
  ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found()
  ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt
  ext4: avoid bb_free and bb_fragments inconsistency in mb_free_blocks()
  ...

9 months agoMerge tag 'v6.8-rc3-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sun, 4 Feb 2024 07:26:19 +0000 (07:26 +0000)]
Merge tag 'v6.8-rc3-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:
 "Five smb3 client fixes, mostly multichannel related:

   - four multichannel fixes including fix for channel allocation when
     multiple inactive channels, fix for unneeded race in channel
     deallocation, correct redundant channel scaling, and redundant
     multichannel disabling scenarios

   - add warning if max compound requests reached"

* tag 'v6.8-rc3-smb-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: client: increase number of PDUs allowed in a compound request
  cifs: failure to add channel on iface should bump up weight
  cifs: do not search for channel if server is terminating
  cifs: avoid redundant calls to disable multichannel
  cifs: make sure that channel scaling is done only once

9 months agoMerge tag 'xfs-6.8-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Linus Torvalds [Sun, 4 Feb 2024 07:22:51 +0000 (07:22 +0000)]
Merge tag 'xfs-6.8-fixes-2' of git://git./fs/xfs/xfs-linux

Pull xfs fixes from Chandan Babu:

 - Clear XFS_ATTR_INCOMPLETE filter on removing xattr from a node format
   attribute fork

 - Remove conditional compilation of realtime geometry validator
   functions to prevent confusing error messages from being printed on
   the console during the mount operation

* tag 'xfs-6.8-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: remove conditional building of rt geometry validator functions
  xfs: reset XFS_ATTR_INCOMPLETE filter on node removal

9 months agoMerge tag 'char-misc-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Sun, 4 Feb 2024 07:01:39 +0000 (07:01 +0000)]
Merge tag 'char-misc-6.8-rc3' of git://git./linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are three tiny driver fixes for 6.8-rc3.  They include:

   - Android binder long-term bug with epoll finally being fixed

   - fastrpc driver shutdown bugfix

   - open-dice lockdep fix

  All of these have been in linux-next this week with no reported
  issues"

* tag 'char-misc-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  binder: signal epoll threads of self-work
  misc: open-dice: Fix spurious lockdep warning
  misc: fastrpc: Mark all sessions as invalid in cb_remove

9 months agoMerge tag 'tty-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Sun, 4 Feb 2024 06:58:23 +0000 (06:58 +0000)]
Merge tag 'tty-6.8-rc3' of git://git./linux/kernel/git/gregkh/tty

Pull tty and serial driver fixes from Greg KH:
 "Here are some small tty and serial driver fixes for 6.8-rc3 that
  resolve a number of reported issues. Included in here are:

   - rs485 flag definition fix that affected the user/kernel abi in -rc1

   - max310x driver fixes

   - 8250_pci1xxxx driver off-by-one fix

   - uart_tiocmget locking race fix

  All of these have been in linux-next for over a week with no reported
  issues"

* tag 'tty-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: max310x: prevent infinite while() loop in port startup
  serial: max310x: fail probe if clock crystal is unstable
  serial: max310x: improve crystal stable clock detection
  serial: max310x: set default value when reading clock ready bit
  serial: core: Fix atomicity violation in uart_tiocmget
  serial: 8250_pci1xxxx: fix off by one in pci1xxxx_process_read_data()
  tty: serial: Fix bit order in RS485 flag definitions

9 months agoMerge tag 'usb-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Sun, 4 Feb 2024 06:52:29 +0000 (06:52 +0000)]
Merge tag 'usb-6.8-rc3' of git://git./linux/kernel/git/gregkh/usb

Pull USB driver fixes from Greg KH:
 "Here are a bunch of small USB driver fixes for 6.8-rc3. Included in
  here are:

   - new usb-serial driver ids

   - new dwc3 driver id added

   - typec driver change revert

   - ncm gadget driver endian bugfix

   - xhci bugfixes for a number of reported issues

   - usb hub bugfix for alternate settings

   - ulpi driver debugfs memory leak fix

   - chipidea driver bugfix

   - usb gadget driver fixes

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (24 commits)
  USB: serial: option: add Fibocom FM101-GL variant
  USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e
  USB: serial: cp210x: add ID for IMST iM871A-USB
  usb: typec: tcpm: fix the PD disabled case
  usb: ucsi_acpi: Quirk to ack a connector change ack cmd
  usb: ucsi_acpi: Fix command completion handling
  usb: ucsi: Add missing ppm_lock
  usb: ulpi: Fix debugfs directory leak
  Revert "usb: typec: tcpm: fix cc role at port reset"
  usb: gadget: pch_udc: fix an Excess kernel-doc warning
  usb: f_mass_storage: forbid async queue when shutdown happen
  USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT
  usb: chipidea: core: handle power lost in workqueue
  usb: dwc3: gadget: Fix NULL pointer dereference in dwc3_gadget_suspend
  usb: dwc3: pci: add support for the Intel Arrow Lake-H
  usb: core: Prevent null pointer dereference in update_port_device_state
  xhci: handle isoc Babble and Buffer Overrun events properly
  xhci: process isoc TD properly when there was a transaction error mid TD.
  xhci: fix off by one check when adding a secondary interrupter.
  xhci: fix possible null pointer dereference at secondary interrupter removal
  ...

9 months agoMerge tag 'i2c-for-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
Linus Torvalds [Sun, 4 Feb 2024 06:47:45 +0000 (06:47 +0000)]
Merge tag 'i2c-for-6.8-rc3' of git://git./linux/kernel/git/wsa/linux

Pull i2c fixlet from Wolfram Sang:
 "MAINTAINERS update to point people to the new tree for i2c host driver
  changes"

* tag 'i2c-for-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  MAINTAINERS: Update i2c host drivers repository

9 months agoMerge tag 'dmaengine-fix-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul...
Linus Torvalds [Sun, 4 Feb 2024 06:37:38 +0000 (06:37 +0000)]
Merge tag 'dmaengine-fix-6.8' of git://git./linux/kernel/git/vkoul/dmaengine

Pull dmaengine fixes from Vinod Koul:
 "Core:

   - fix return value of is_slave_direction() for D2D dma

  Driver fixes for:

   - Documentaion fixes to resolve warnings for at_hdmac driver

   - bunch of fsl driver fixes for memory leaks, and useless kfree

   - TI edma and k3 fixes for packet error and null pointer checks"

* tag 'dmaengine-fix-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine:
  dmaengine: at_hdmac: add missing kernel-doc style description
  dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV
  dmaengine: fsl-qdma: Remove a useless devm_kfree()
  dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA
  dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA
  dmaengine: ti: k3-udma: Report short packet errors
  dmaengine: ti: edma: Add some null pointer checks to the edma_probe
  dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools
  dmaengine: at_hdmac: fix some kernel-doc warnings

9 months agoMerge tag 'phy-fixes-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Linus Torvalds [Sun, 4 Feb 2024 06:35:00 +0000 (06:35 +0000)]
Merge tag 'phy-fixes-6.8' of git://git./linux/kernel/git/phy/linux-phy

Pull phy driver fixes from Vinod Koul:

 - TI null pointer dereference

 - missing erdes mux entry in lan966x driver

 - Return of error code in renesas driver

 - Serdes init sequence and register offsets for IPQ drivers

* tag 'phy-fixes-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP
  phy: lan966x: Add missing serdes mux entry
  phy: renesas: rcar-gen3-usb2: Fix returning wrong error code
  phy: qcom-qmp-usb: fix serdes init sequence for IPQ6018
  phy: qcom-qmp-usb: fix register offsets for ipq8074/ipq6018

9 months agoMerge tag 'i2c-host-fixes-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...
Wolfram Sang [Sat, 3 Feb 2024 18:23:41 +0000 (19:23 +0100)]
Merge tag 'i2c-host-fixes-6.8-rc3' of git://git./linux/kernel/git/andi.shyti/linux into i2c/for-current

Just a maintenance patch that updates the repository where the
i2c host and muxes related patches will be collected.

9 months agoMerge tag 'perf-tools-fixes-for-v6.8-1-2024-02-01' of git://git.kernel.org/pub/scm...
Linus Torvalds [Sat, 3 Feb 2024 12:52:36 +0000 (12:52 +0000)]
Merge tag 'perf-tools-fixes-for-v6.8-1-2024-02-01' of git://git./linux/kernel/git/perf/perf-tools

Pull perf tools fixes from Arnaldo Carvalho de Melo:
 "Vendor events:

   - Intel Alderlake/Sapphire Rapids metric fixes, the CPU type
     ("cpu_atom", "cpu_core") needs to be used as a prefix to be
     considered on a metric formula, detected via one of the 'perf test'
     entries.

  'perf test' fixes:

   - Fix the creation of event selector lists on 'perf test' entries, by
     initializing the sample ID flag, which is done by 'perf record', so
     this fix affects only the tests, the common case isn't affected

   - Make 'perf list' respect debug settings (-v) to fix its 'perf test'
     entry

   - Fix 'perf script' test when python support isn't enabled

   - Special case 'perf script' tests on s390, where only DWARF call
     graphs are supported and only on software events

   - Make 'perf daemon' signal test less racy

  Compiler warnings/errors:

   - Remove needless malloc(0) call in 'perf top' that triggers
     -Walloc-size

   - Fix calloc() argument order to address error introduced in gcc-14

  Build:

   - Make minimal shellcheck version to v0.6.0, avoiding the build to
     fail with older versions

  Sync kernel header copies:

   - stat.h to pick STATX_MNT_ID_UNIQUE

   - msr-index.h to pick IA32_MKTME_KEYID_PARTITIONING

   - drm.h to pick DRM_IOCTL_MODE_CLOSEFB

   - unistd.h to pick {list,stat}mount,
     lsm_{[gs]et_self_attr,list_modules} syscall numbers

   - x86 cpufeatures to pick TDX, Zen, APIC MSR fence changes

   - x86's mem{cpy,set}_64.S used in 'perf bench'

   - Also, without tooling effects: asm-generic/unaligned.h, mount.h,
     fcntl.h, kvm headers"

* tag 'perf-tools-fixes-for-v6.8-1-2024-02-01' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (21 commits)
  perf tools headers: update the asm-generic/unaligned.h copy with the kernel sources
  tools include UAPI: Sync linux/mount.h copy with the kernel sources
  perf evlist: Fix evlist__new_default() for > 1 core PMU
  tools headers: Update the copy of x86's mem{cpy,set}_64.S used in 'perf bench'
  tools headers x86 cpufeatures: Sync with the kernel sources to pick TDX, Zen, APIC MSR fence changes
  tools headers UAPI: Sync unistd.h to pick {list,stat}mount, lsm_{[gs]et_self_attr,list_modules} syscall numbers
  perf vendor events intel: Alderlake/sapphirerapids metric fixes
  tools headers UAPI: Sync kvm headers with the kernel sources
  perf tools: Fix calloc() arguments to address error introduced in gcc-14
  perf top: Remove needless malloc(0) call that triggers -Walloc-size
  perf build: Make minimal shellcheck version to v0.6.0
  tools headers UAPI: Update tools's copy of drm.h headers to pick DRM_IOCTL_MODE_CLOSEFB
  perf test shell daemon: Make signal test less racy
  perf test shell script: Fix test for python being disabled
  perf test: Workaround debug output in list test
  perf list: Add output file option
  perf list: Switch error message to pr_err() to respect debug settings (-v)
  perf test: Fix 'perf script' tests on s390
  tools headers UAPI: Sync linux/fcntl.h with the kernel sources
  tools arch x86: Sync the msr-index.h copy with the kernel sources to pick IA32_MKTME_KEYID_PARTITIONING
  ...

9 months agoMerge tag 'trace-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
Linus Torvalds [Fri, 2 Feb 2024 23:32:58 +0000 (15:32 -0800)]
Merge tag 'trace-v6.8-rc2' of git://git./linux/kernel/git/trace/linux-trace

Pull tracing and eventfs fixes from Steven Rostedt:

 - Fix the return code for ring_buffer_poll_wait()

   It was returing a -EINVAL instead of EPOLLERR.

 - Zero out the tracefs_inode so that all fields are initialized.

   The ti->private could have had stale data, but instead of just
   initializing it to NULL, clear out the entire structure when it is
   allocated.

 - Fix a crash in timerlat

   The hrtimer was initialized at read and not open, but is canceled at
   close. If the file was opened and never read the close will pass a
   NULL pointer to hrtime_cancel().

 - Rewrite of eventfs.

   Linus wrote a patch series to remove the dentry references in the
   eventfs_inode and to use ref counting and more of proper VFS
   interfaces to make it work.

 - Add warning to put_ei() if ei is not set to free. That means
   something is about to free it when it shouldn't.

 - Restructure the eventfs_inode to make it more compact, and remove the
   unused llist field.

 - Remove the fsnotify*() funtions for when the inodes were being
   created in the lookup code. It doesn't make sense to notify about
   creation just because something is being looked up.

 - The inode hard link count was not accurate.

   It was being updated when a file was looked up. The inodes of
   directories were updating their parent inode hard link count every
   time the inode was created. That means if memory reclaim cleaned a
   stale directory inode and the inode was lookup up again, it would
   increment the parent inode again as well. Al Viro said to just have
   all eventfs directories have a hard link count of 1. That tells user
   space not to trust it.

* tag 'trace-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  eventfs: Keep all directory links at 1
  eventfs: Remove fsnotify*() functions from lookup()
  eventfs: Restructure eventfs_inode structure to be more condensed
  eventfs: Warn if an eventfs_inode is freed without is_freed being set
  tracing/timerlat: Move hrtimer_init to timerlat_fd open()
  eventfs: Get rid of dentry pointers without refcounts
  eventfs: Clean up dentry ops and add revalidate function
  eventfs: Remove unused d_parent pointer field
  tracefs: dentry lookup crapectomy
  tracefs: Avoid using the ei->dentry pointer unnecessarily
  eventfs: Initialize the tracefs inode properly
  tracefs: Zero out the tracefs_inode when allocating it
  ring-buffer: Clean ring_buffer_poll_wait() error return

9 months agoMerge tag 'gfs2-v6.8-rc2-revert' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 2 Feb 2024 23:30:33 +0000 (15:30 -0800)]
Merge tag 'gfs2-v6.8-rc2-revert' of git://git./linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 revert from Andreas Gruenbacher:
 "It turns out that the commit to use GL_NOBLOCK flag for non-blocking
  lookups has several issues, and not all of them have a simple fix"

* tag 'gfs2-v6.8-rc2-revert' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  Revert "gfs2: Use GL_NOBLOCK flag for non-blocking lookups"

9 months agodt-bindings: visionox-rm69299: Update maintainers
Jessica Zhang [Fri, 2 Feb 2024 18:03:11 +0000 (10:03 -0800)]
dt-bindings: visionox-rm69299: Update maintainers

The current maintainer (Harigovindan P) is no longer reachable through
the listed email. Update maintainers list to be Abhinav and I.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240202-rm69299-maintainers-v1-1-423aa40f344f@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202-rm69299-maintainers-v1-1-423aa40f344f@quicinc.com
9 months agodrm/panel: visionox-vtdr6130: Set prepare_prev_first flag
Jessica Zhang [Fri, 2 Feb 2024 00:10:15 +0000 (16:10 -0800)]
drm/panel: visionox-vtdr6130: Set prepare_prev_first flag

The DSI host must be enabled for the panel to be initialized in
prepare(). Set the prepare_prev_first flag to guarantee this.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240201-visionox-vtdr-prev-first-v2-1-32db52867624@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240201-visionox-vtdr-prev-first-v2-1-32db52867624@quicinc.com
9 months agodrm/panel: novatek-nt36523: Set prepare_prev_first
Konrad Dybcio [Thu, 1 Feb 2024 22:17:40 +0000 (23:17 +0100)]
drm/panel: novatek-nt36523: Set prepare_prev_first

The .prepare callback contains the init sequence, so the DSI host *must*
be enabled at that point. Set the prepare_prev_first flag to ensure that.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Link: https://lore.kernel.org/r/20240201-topic-3623_fix-v1-1-86ee6f20876e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240201-topic-3623_fix-v1-1-86ee6f20876e@linaro.org
9 months agoMerge tag 'pci-v6.8-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Linus Torvalds [Fri, 2 Feb 2024 20:56:56 +0000 (12:56 -0800)]
Merge tag 'pci-v6.8-fixes-1' of git://git./linux/kernel/git/pci/pci

Pull pci fixes from Bjorn Helgaas:

 - Fix a potential deadlock that was reintroduced by an ASPM revert
   merged for v6.8 (Johan Hovold)

 - Add Manivannan Sadhasivam as PCI Endpoint maintainer (Lorenzo
   Pieralisi)

* tag 'pci-v6.8-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  MAINTAINERS: Add Manivannan Sadhasivam as PCI Endpoint maintainer
  PCI/ASPM: Fix deadlock when enabling ASPM

9 months agoMerge tag 'drm-fixes-2024-02-03' of git://anongit.freedesktop.org/drm/drm
Linus Torvalds [Fri, 2 Feb 2024 20:54:46 +0000 (12:54 -0800)]
Merge tag 'drm-fixes-2024-02-03' of git://anongit.freedesktop.org/drm/drm

Pul drm fixes from Dave Airlie:
 "Regular weekly fixes, mostly amdgpu and xe. One nouveau fix is a
  better fix for the deadlock and also helps with a sync race we were
  seeing.

  dma-buf:
   - heaps CMA page accounting fix

  virtio-gpu:
   - fix segment size

  xe:
   - A crash fix
   - A fix for an assert due to missing mem_acces ref
   - Only allow a single user-fence per exec / bind.
   - Some sparse warning fixes
   - Two fixes for compilation failures on various odd combinations of
     gcc / arch pointed out on LKML.
   - Fix a fragile partial allocation pointed out on LKML.
   - A sysfs ABI documentation warning fix

  amdgpu:
   - Fix reboot issue seen on some 7000 series dGPUs
   - Fix client init order for KFD
   - Misc display fixes
   - USB-C fix
   - DCN 3.5 fixes
   - Fix issues with GPU scheduler and GPU reset
   - GPU firmware loading fix
   - Misc fixes
   - GC 11.5 fix
   - VCN 4.0.5 fix
   - IH overflow fix

  amdkfd:
   - SVM fixes
   - Trap handler fix
   - Fix device permission lookup
   - Properly reserve BO before validating it

  nouveau:
   - fence/irq lock deadlock fix (second attempt)
   - gsp command size fix

* tag 'drm-fixes-2024-02-03' of git://anongit.freedesktop.org/drm/drm: (35 commits)
  nouveau: offload fence uevents work to workqueue
  nouveau/gsp: use correct size for registry rpc.
  drm/amdgpu/pm: Use inline function for IP version check
  drm/hwmon: Fix abi doc warnings
  drm/xe: Make all GuC ABI shift values unsigned
  drm/xe/vm: Subclass userptr vmas
  drm/xe: Use LRC prefix rather than CTX prefix in lrc desc defines
  drm/xe: Don't use __user error pointers
  drm/xe: Annotate mcr_[un]lock()
  drm/xe: Only allow 1 ufence per exec / bind IOCTL
  drm/xe: Grab mem_access when disabling C6 on skip_guc_pc platforms
  drm/xe: Fix crash in trace_dma_fence_init()
  drm/amdgpu: Reset IH OVERFLOW_CLEAR bit
  drm/amdgpu: remove asymmetrical irq disabling in vcn 4.0.5 suspend
  drm/amdgpu: drm/amdgpu: remove golden setting for gfx 11.5.0
  drm/amdkfd: reserve the BO before validating it
  drm/amdgpu: Fix missing error code in 'gmc_v6/7/8/9_0_hw_init()'
  drm/amd/display: Fix buffer overflow in 'get_host_router_total_dp_tunnel_bw()'
  drm/amd/display: Add NULL check for kzalloc in 'amdgpu_dm_atomic_commit_tail()'
  drm/amd: Don't init MEC2 firmware when it fails to load
  ...

9 months agoMerge tag 'input-for-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor...
Linus Torvalds [Fri, 2 Feb 2024 20:52:44 +0000 (12:52 -0800)]
Merge tag 'input-for-v6.8-rc2' of git://git./linux/kernel/git/dtor/input

Pull input fixes from Dmitry Torokhov:

 - a fix for the fix to deal with newer laptops which get confused by
   the "GET ID" command when probing for PS/2 keyboards

 - a couple of tweaks to i8042 to handle Clevo NS70PU and Lifebook U728
   laptops

 - a change to bcm5974 to validate that the device has appropriate
   endpoints

 - an addition of new product ID to xpad driver to recognize Lenovo
   Legion Go controllers

 - a quirk to Goodix controller to deal with extra GPIO described in
   ACPI tables on some devices.

* tag 'input-for-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk table
  Input: i8042 - fix strange behavior of touchpad on Clevo NS70PU
  Input: atkbd - do not skip atkbd_deactivate() when skipping ATKBD_CMD_GETID
  Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID
  Input: bcm5974 - check endpoint type before starting traffic
  Input: xpad - add Lenovo Legion Go controllers
  Input: goodix - accept ACPI resources with gpio_count == 3 && gpio_int_idx == 0

9 months agoMerge tag 'sound-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
Linus Torvalds [Fri, 2 Feb 2024 20:50:44 +0000 (12:50 -0800)]
Merge tag 'sound-6.8-rc3' of git://git./linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of fixes, mostly device-specific ones:

   - Minor PCM core fix for name strings

   - ASoC Qualcomm fixes, including DAI support extensions

   - ASoC AMD platform updates

   - ASoC Allwinner platform updates

   - Various ASoC codec fixes for WSA, WCD, ES8326 drivers

   - Various HD-audio and USB-audio fixes and quirks

   - A series of fixes for Cirrus CS35L56 codecs"

* tag 'sound-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (63 commits)
  ALSA: usb-audio: Ignore clock selector errors for single connection
  ALSA: hda/realtek: Enable headset mic on Vaio VJFE-ADL
  ALSA: hda: cs35l56: Remove unused test stub function
  ALSA: hda: cs35l56: Firmware file must match the version of preloaded firmware
  ALSA: hda: cs35l56: Fix filename string field layout
  ALSA: hda: cs35l56: Fix order of searching for firmware files
  ASoC: cs35l56: Allow more time for firmware to boot
  ASoC: cs35l56: Load tunings for the correct speaker models
  ASoC: cs35l56: Firmware file must match the version of preloaded firmware
  ASoC: cs35l56: Fix misuse of wm_adsp 'part' string for silicon revision
  ASoC: cs35l56: Fix for initializing ASP1 mixer registers
  ALSA: hda: cs35l56: Initialize all ASP1 registers
  ASoC: cs35l56: Fix default SDW TX mixer registers
  ASoC: cs35l56: Fix to ensure ASP1 registers match cache
  ASoC: cs35l56: Remove buggy checks from cs35l56_is_fw_reload_needed()
  ASoC: cs35l56: Don't add the same register patch multiple times
  ASoC: cs35l56: cs35l56_component_remove() must clean up wm_adsp
  ASoC: cs35l56: cs35l56_component_remove() must clear cs35l56->component
  ASoC: wm_adsp: Don't overwrite fwf_name with the default
  ASoC: wm_adsp: Fix firmware file search order
  ...

9 months agoMerge tag 'hwmon-for-v6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
Linus Torvalds [Fri, 2 Feb 2024 20:48:33 +0000 (12:48 -0800)]
Merge tag 'hwmon-for-v6.8-rc3' of git://git./linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - pmbus/mp2975: Fix driver initialization

 - gigabyte_waterforce: Add missing unlock in error handling path

* tag 'hwmon-for-v6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (pmbus/mp2975) Correct comment inside 'mp2975_read_byte_data'
  hwmon: (pmbus/mp2975) Fix driver initialization for MP2975 device
  hwmon: gigabyte_waterforce: Fix locking bug in waterforce_get_status()

9 months agoMerge tag 'for-v6.8-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux...
Linus Torvalds [Fri, 2 Feb 2024 20:46:35 +0000 (12:46 -0800)]
Merge tag 'for-v6.8-rc' of git://git./linux/kernel/git/sre/linux-power-supply

Pull power supply fix from Sebastian Reichel:

 - qcom_battmgr: revert broken fix

* tag 'for-v6.8-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  Revert "power: supply: qcom_battmgr: Register the power supplies after PDR is up"

9 months agoMerge tag 'iommu-fixes-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 2 Feb 2024 20:43:51 +0000 (12:43 -0800)]
Merge tag 'iommu-fixes-v6.8-rc2' of git://git./linux/kernel/git/joro/iommu

Pul iommu fixes from Joerg Roedel:

 - Make iommu_ops->default_domain work without CONFIG_IOMMU_DMA to fix
   initialization of FSL-PAMU devices

 - Fix for Tegra fbdev initialization failure

 - Fix for a VFIO device unbinding failure on PowerPC

* tag 'iommu-fixes-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  powerpc: iommu: Bring back table group release_ownership() call
  drm/tegra: Do not assume that a NULL domain means no DMA IOMMU
  iommu: Allow ops->default_domain to work when !CONFIG_IOMMU_DMA

9 months agoMerge tag 'for-6.8/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device...
Linus Torvalds [Fri, 2 Feb 2024 18:58:25 +0000 (10:58 -0800)]
Merge tag 'for-6.8/dm-fixes' of git://git./linux/kernel/git/device-mapper/linux-dm

Pull device mapper fixes from Mike Snitzer:

 - Fix DM ioctl interface to avoid INT_MAX overflow warnings from
   kvmalloc by limiting the number of targets and parameter size area.

 - Fix DM stats to avoid INT_MAX overflow warnings from kvmalloc by
   limiting the number of entries supported.

 - Fix DM writecache to support mapping devices larger than 1 TiB by
   switching from using kvmalloc_array to vmalloc_array -- which avoids
   INT_MAX overflow in kvmalloc_node and associated warnings.

 - Remove the (ab)use of tasklets from both the DM crypt and verity
   targets. They will be converted to use BH workqueue in future.

* tag 'for-6.8/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm-crypt, dm-verity: disable tasklets
  dm writecache: allow allocations larger than 2GiB
  dm stats: limit the number of entries
  dm: limit the number of targets and parameter size area