Commit graph

1,188,286 commits

Author SHA1 Message Date
Mikhail Rudenko
717a8ff20f
ASoC: sunxi: sun4i-codec: set debugfs_prefix for CPU DAI component
At present, succesfull probing of H3 Codec results in an error

    debugfs: Directory '1c22c00.codec' with parent 'H3 Audio Codec' already present!

This is caused by a directory name conflict between codec
components. Fix it by setting debugfs_prefix for the CPU DAI
component.

Signed-off-by: Mikhail Rudenko <mike.rudenko@gmail.com>
Link: https://lore.kernel.org/r/20220913212256.151799-2-mike.rudenko@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:53:14 +01:00
ye xingchen
54a0511067
ASoC: Intel: sof_rt5682: use devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062630.154277-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:51 +01:00
Derek Fang
3d47637719
ASoC: rt5682s: Reduce coupling of PLLB setting
Some parts of rt5682s CCF function are implemented
by 'PLLB' dapm widget.
The coupling risk exists, so this patch fixes it.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20220913025658.5005-3-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:50 +01:00
Derek Fang
6ea304a402
ASoC: rt5682s: Reduce coupling of I2S1 setting
Some parts of rt5682s CCF function are implemented
by 'I2S1' dapm widget.
The coupling risk exists, so this patch fixes it.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20220913025658.5005-2-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:49 +01:00
Derek Fang
bfc5e8b860
ASoC: rt5682s: Reduce coupling of Micbias and Vref2 settings
Some parts of rt5682s CCF function are implemented by
'MICBIAS' and 'Vref2' dapm widgets.

There is a risk of causing not expected behavior if we
mix using dapm and CCF operations in machine specific code.
This patch reduces the coupling.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20220913025658.5005-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:48 +01:00
Ban Tao
9fc2c8ed92
ASoC: sunxi: Add Allwinner H6 Digital MIC driver
The Allwinner H6 and later SoCs have an DMIC block
which is capable of capture.

Signed-off-by: Ban Tao <fengzheng923@gmail.com>
Tested-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/1662965133-9232-1-git-send-email-fengzheng923@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:47 +01:00
ye xingchen
59f84d2dd7
ASoC: Intel: sof_es8336: use function devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062415.153659-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:45 +01:00
Jairaj Arava
c1c1fc8103
ASoC: SOF: pci: Change DMI match info to support all Chrome platforms
In some Chrome platforms if OEM's use their own string as SYS_VENDOR than
"Google", it leads to firmware load failure from intel/sof/community path.

Hence, changing SYS_VENDOR to PRODUCT_FAMILY in which "Google" is used
as common prefix and is supported in all Chrome platforms.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Reviewed-by: Curtis Malainey <curtis@malainey.com>
Signed-off-by: Jairaj Arava <jairaj.arava@intel.com>
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919114429.42700-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:44 +01:00
Muralidhar Reddy
9db1c9fa21
ALSA: intel-dspconfig: add ES8336 support for AlderLake-PS
added quirks for ESS8336 for AlderLake-PS

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Muralidhar Reddy <muralidhar.reddy@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919114548.42769-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:43 +01:00
Ban Tao
5cf934e846
ASoC: sun50i-dmic: dt-bindings: add DT bindings for DMIC controller
DT binding documentation for this new ASoC driver.

Signed-off-by: Ban Tao <fengzheng923@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/1662966333-18000-1-git-send-email-fengzheng923@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:42 +01:00
Kuninori Morimoto
c403dcd8b0
ASoC: soc-core.c: setup rtd->pmdown_time at soc_new_pcm_runtime()
Almost all default rtd->xxx are setup at soc_new_pcm_runtime()
which is sub-function of snd_soc_add_pcm_runtime() (A).
But "rtd->pmdown_time" is setup at soc_init_pcm_runtime() (B).
It is very random timing setup. This patch setup it at (A),
same as other rtd->xxx.

	static int snd_soc_bind_card(...)
	{
		...
		for_each_card_prelinks(...) {
(A)			ret = snd_soc_add_pcm_runtime(...);
			...
		}
		...
		for_each_card_rtds(...) {
(B)			ret = soc_init_pcm_runtime(...);
			...
		}
		...
	}

One note is that current topology/intel are directly calling
snd_soc_add_pcm_runtime() (A) without calling soc_init_pcm_runtime() (B).
This means, its "rtd->pmdown_time settings" was 0, but will have default
value by this patch.

"rtd->pmdown_time settings" will be used at
snd_soc_runtime_ignore_pmdown_time(). This patch adds
"ignore_pmdown_time" to these driver to keep compatibility.

	bool snd_soc_runtime_ignore_pmdown_time(...)
	{
		...
=>		if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
			return true;
		...
	}

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875yhxmjjd.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:41 +01:00
Robert Rosengren
e31a4a9320
ASoC: fsl_spdif: add ALSA event on dpll locked
Add an ALSA event on the RX Sample Rate controller upon the dpll locked
interrupt, making it possible for audio applications to monitor changes
in the hardware.

Signed-off-by: Robert Rosengren <robert.rosengren@axis.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20220912105407.3157868-1-robert.rosengren@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:41 +01:00
ye xingchen
f047199e6f
ASoC: amd: acp: use function devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220916062027.152815-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:40 +01:00
ye xingchen
09dea5acbe
ASoC: Intel: sof_ssp_amp: use devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062549.154114-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:39 +01:00
ye xingchen
ce6be534a6
ASoC: Intel: sof_cs42l42: use function devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062234.153275-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:38 +01:00
ye xingchen
8e34d743f9
ASoC: amd: acp: use devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220916061906.152434-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:37 +01:00
ye xingchen
7b88552c26
ASOC: SOF: use devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062511.153962-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:36 +01:00
ye xingchen
b60200d760
ASoC: Intel: sof_nau8825: use function devm_kcalloc() instead of devm_kzalloc()
Use 2-factor multiplication argument form devm_kcalloc() instead
of devm_kzalloc().

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220916062320.153456-1-ye.xingchen@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-19 17:52:35 +01:00
Mark Brown
d3cfe45f5f
ASoC: qcom: add support for sc8280xp machine
Merge series from Srinivas Kandagatla <srinivas.kandagatla@linaro.org>:

This patchset adds support for SC8280XP SoC machine driver.

First patch moves some of the commonly used code to common from sm8250 machine driver
and the follow on code adds minimal support for sc8280xp.

Currently this driver is only tested with SmartSpeakers and Headset
on Lenovo Thinkpad X13s.

Support for sm8450 is tested and I will post the patches soon.
2022-09-19 17:51:29 +01:00
Andy Shevchenko
7fc90e8617 efi/dev-path-parser: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
2990f3a87e spi: pxa2xx: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
9cde62517f perf: qcom_l2_pmu: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
3ddaf13982 i2c: mlxbf: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
f4c6752df9 i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
197a5aeaf6 ACPI: x86: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
2a036e489e ACPI: LPSS: Refactor _UID handling to use acpi_dev_uid_to_integer()
ACPI utils provide acpi_dev_uid_to_integer() helper to extract _UID as
an integer. Use it instead of custom approach.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Andy Shevchenko
5db72fdb74 ACPI: utils: Add acpi_dev_uid_to_integer() helper to get _UID as integer
Some users interpret _UID only as integer and for them it's easier to
have an integer representation of _UID. Add respective helper for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-09-19 18:34:42 +02:00
Stefan Haberland
db7ba07108 s390/dasd: fix Oops in dasd_alias_get_start_dev due to missing pavgroup
Fix Oops in dasd_alias_get_start_dev() function caused by the pavgroup
pointer being NULL.

The pavgroup pointer is checked on the entrance of the function but
without the lcu->lock being held. Therefore there is a race window
between dasd_alias_get_start_dev() and _lcu_update() which sets
pavgroup to NULL with the lcu->lock held.

Fix by checking the pavgroup pointer with lcu->lock held.

Cc: <stable@vger.kernel.org> # 2.6.25+
Fixes: 8e09f21574 ("[S390] dasd: add hyper PAV support to DASD device driver, part 1")
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Link: https://lore.kernel.org/r/20220919154931.4123002-2-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-09-19 10:19:28 -06:00
Wolfram Sang
80b7e92863 mtd: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220818210033.7084-1-wsa+renesas@sang-engineering.com
2022-09-19 18:14:53 +02:00
Gaosheng Cui
bf3e6b8f83 mtd: ftl: use container_of() rather than cast
The container_of() is much more readable and also safer.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220816135910.268016-1-cuigaosheng1@huawei.com
2022-09-19 18:14:53 +02:00
Christophe JAILLET
8d704c4e1e mtd: Fix a typo in a comment
o and t are swapped.
s/mtdpsotre/mtdpstore/

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/de1b1134f056ea7563bb0a9bb2f66ede1475728d.1659816434.git.christophe.jaillet@wanadoo.fr
2022-09-19 18:14:53 +02:00
Colin Ian King
f535ca406f mtd: devices: docg3: Use correct function names in comment blocks
The incorrect function name is being used in the comment for functions
doc_set_reliable_mode, doc_read_seek and docg3_probe. Correct these
comments.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220805175423.2374939-1-colin.i.king@gmail.com
2022-09-19 18:14:53 +02:00
Zeng Jingxiang
8b740c08eb mtd: physmap-core: Fix NULL pointer dereferencing in of_select_probe_type()
Coverity complains of a possible NULL dereference:

in of_select_probe_type():
1. returned_null: of_match_device() returns NULL.
2. var_assigned: match = NULL return value from of_match_device()
309	match = of_match_device(of_flash_match, &dev->dev);

3.dereference: Dereferencing the NULL pointer match.
310	probe_type = match->data;

Signed-off-by: Zeng Jingxiang <linuszeng@tencent.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220727060302.1560325-1-zengjx95@gmail.com
2022-09-19 18:14:53 +02:00
William Dean
26e784433e mtd: devices: docg3: check the return value of devm_ioremap() in the probe
The function devm_ioremap() in docg3_probe() can fail, so
its return value should be checked.

Fixes: 82402aeb8c ("mtd: docg3: Use devm_*() functions")
Reported-by: Hacash Robot <hacashRobot@santino.com>
Signed-off-by: William Dean <williamsukatube@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220722091644.2937953-1-williamsukatube@163.com
2022-09-19 18:14:38 +02:00
Rafał Miłecki
002181f5b1 mtd: parsers: add Broadcom's U-Boot parser
Broadcom stores environment variables blocks inside U-Boot partition
itself. This driver finds & registers them.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220711153041.6036-2-zajec5@gmail.com
2022-09-19 18:13:08 +02:00
Rafał Miłecki
27bfb201b2 dt-bindings: mtd: partitions: add binding for U-Boot bootloader
Right now there is no (known) real reason for a custom binding for
standard U-Boot partitions. Broadcom's U-Boot however requires extra
handling - looking for environment variables subblocks. This commit adds
Broadcom specific binding.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220711153041.6036-1-zajec5@gmail.com
2022-09-19 18:13:05 +02:00
Chris Wilson
ad3aa7c31e drm/i915/gem: Really move i915_gem_context.link under ref protection
i915_perf assumes that it can use the i915_gem_context reference to
protect its i915->gem.contexts.list iteration. However, this requires
that we do not remove the context from the list until after we drop the
final reference and release the struct. If, as currently, we remove the
context from the list during context_close(), the link.next pointer may
be poisoned while we are holding the context reference and cause a GPF:

[ 4070.573157] i915 0000:00:02.0: [drm:i915_perf_open_ioctl [i915]] filtering on ctx_id=0x1fffff ctx_id_mask=0x1fffff
[ 4070.574881] general protection fault, probably for non-canonical address 0xdead000000000100: 0000 [#1] PREEMPT SMP
[ 4070.574897] CPU: 1 PID: 284392 Comm: amd_performance Tainted: G            E     5.17.9 #180
[ 4070.574903] Hardware name: Intel Corporation NUC7i5BNK/NUC7i5BNB, BIOS BNKBL357.86A.0052.2017.0918.1346 09/18/2017
[ 4070.574907] RIP: 0010:oa_configure_all_contexts.isra.0+0x222/0x350 [i915]
[ 4070.574982] Code: 08 e8 32 6e 10 e1 4d 8b 6d 50 b8 ff ff ff ff 49 83 ed 50 f0 41 0f c1 04 24 83 f8 01 0f 84 e3 00 00 00 85 c0 0f 8e fa 00 00 00 <49> 8b 45 50 48 8d 70 b0 49 8d 45 50 48 39 44 24 10 0f 85 34 fe ff
[ 4070.574990] RSP: 0018:ffffc90002077b78 EFLAGS: 00010202
[ 4070.574995] RAX: 0000000000000002 RBX: 0000000000000002 RCX: 0000000000000000
[ 4070.575000] RDX: 0000000000000001 RSI: ffffc90002077b20 RDI: ffff88810ddc7c68
[ 4070.575004] RBP: 0000000000000001 R08: ffff888103242648 R09: fffffffffffffffc
[ 4070.575008] R10: ffffffff82c50bc0 R11: 0000000000025c80 R12: ffff888101bf1860
[ 4070.575012] R13: dead0000000000b0 R14: ffffc90002077c04 R15: ffff88810be5cabc
[ 4070.575016] FS:  00007f1ed50c0780(0000) GS:ffff88885ec80000(0000) knlGS:0000000000000000
[ 4070.575021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4070.575025] CR2: 00007f1ed5590280 CR3: 000000010ef6f005 CR4: 00000000003706e0
[ 4070.575029] Call Trace:
[ 4070.575033]  <TASK>
[ 4070.575037]  lrc_configure_all_contexts+0x13e/0x150 [i915]
[ 4070.575103]  gen8_enable_metric_set+0x4d/0x90 [i915]
[ 4070.575164]  i915_perf_open_ioctl+0xbc0/0x1500 [i915]
[ 4070.575224]  ? asm_common_interrupt+0x1e/0x40
[ 4070.575232]  ? i915_oa_init_reg_state+0x110/0x110 [i915]
[ 4070.575290]  drm_ioctl_kernel+0x85/0x110
[ 4070.575296]  ? update_load_avg+0x5f/0x5e0
[ 4070.575302]  drm_ioctl+0x1d3/0x370
[ 4070.575307]  ? i915_oa_init_reg_state+0x110/0x110 [i915]
[ 4070.575382]  ? gen8_gt_irq_handler+0x46/0x130 [i915]
[ 4070.575445]  __x64_sys_ioctl+0x3c4/0x8d0
[ 4070.575451]  ? __do_softirq+0xaa/0x1d2
[ 4070.575456]  do_syscall_64+0x35/0x80
[ 4070.575461]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 4070.575467] RIP: 0033:0x7f1ed5c10397
[ 4070.575471] Code: 3c 1c e8 1c ff ff ff 85 c0 79 87 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a9 da 0d 00 f7 d8 64 89 01 48
[ 4070.575478] RSP: 002b:00007ffd65c8d7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 4070.575484] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1ed5c10397
[ 4070.575488] RDX: 00007ffd65c8d7c0 RSI: 0000000040106476 RDI: 0000000000000006
[ 4070.575492] RBP: 00005620972f9c60 R08: 000000000000000a R09: 0000000000000005
[ 4070.575496] R10: 000000000000000d R11: 0000000000000246 R12: 000000000000000a
[ 4070.575500] R13: 000000000000000d R14: 0000000000000000 R15: 00007ffd65c8d7c0
[ 4070.575505]  </TASK>
[ 4070.575507] Modules linked in: nls_ascii(E) nls_cp437(E) vfat(E) fat(E) i915(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) crct10dif_pclmul(E) crc32_pclmul(E) crc32c_intel(E) aesni_intel(E) crypto_simd(E) intel_gtt(E) cryptd(E) ttm(E) rapl(E) intel_cstate(E) drm_kms_helper(E) cfbfillrect(E) syscopyarea(E) cfbimgblt(E) intel_uncore(E) sysfillrect(E) mei_me(E) sysimgblt(E) i2c_i801(E) fb_sys_fops(E) mei(E) intel_pch_thermal(E) i2c_smbus(E) cfbcopyarea(E) video(E) button(E) efivarfs(E) autofs4(E)
[ 4070.575549] ---[ end trace 0000000000000000 ]---

v3: fix incorrect syntax of spin_lock() replacing spin_lock_irqsave()

v2: irqsave not required in a worker, neither conversion to irq safe
    elsewhere (Tvrtko),
  - perf: it's safe to call gen8_configure_context() even if context has
    been closed, no need to check,
  - drop unrelated cleanup (Andi, Tvrtko)

Reported-by: Mark Janes <mark.janes@intel.com>
Closes: https://gitlab.freedesktop.org/drm/intel/issues/6222
References: a4e7ccdac3 ("drm/i915: Move context management under GEM")
Fixes: f8246cf4d9 ("drm/i915/gem: Drop free_work for GEM contexts")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v5.12+
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220916092403.201355-3-janusz.krzysztofik@linux.intel.com
2022-09-19 17:57:07 +02:00
Janusz Krzysztofik
1cec344424 drm/i915/gem: Flush contexts on driver release
Due to i915_perf assuming that it can use the i915_gem_context reference
to protect its i915->gem.contexts.list iteration, we need to defer removal
of the context from the list until last reference to the context is put.
However, there is a risk of triggering kernel warning on contexts list not
empty at driver release time if we deleagate that task to a worker for
i915_gem_context_release_work(), unless that work is flushed first.
Unfortunately, it is not flushed on driver release.  Fix it.

Instead of additionally calling flush_workqueue(), either directly or via
a new dedicated wrapper around it, replace last call to
i915_gem_drain_freed_objects() with existing i915_gem_drain_workqueue()
that performs both tasks.

Fixes: 75eefd8258 ("drm/i915: Release i915_gem_context from a worker")
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: stable@kernel.org # v5.16+
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220916092403.201355-2-janusz.krzysztofik@linux.intel.com
2022-09-19 17:56:43 +02:00
Martin Belanger
02c57a82c0 nvme-tcp: print actual source IP address through sysfs "address" attr
TCP transport relies on the routing table to determine which source
address and interface to use when making a connection. Currently, there
is no way to tell from userspace where a connection was made. This
patch exposes the actual source address using a new field named
"src_addr=" in the "address" attribute.

This is needed to diagnose and identify connectivity issues. With the
source address we can infer the interface associated with each
connection.

This was tested with nvme-cli 2.0 to verify it does not have any
adverse effect. The new "src_addr=" field will simply be displayed in
the output of the "list-subsys" or "list -v" commands as shown here.

$ nvme list-subsys
nvme-subsys0 - NQN=nqn.2014-08.org.nvmexpress.discovery
\
 +- nvme0 tcp traddr=192.168.56.1,trsvcid=8009,src_addr=192.168.56.101 live

Signed-off-by: Martin Belanger <martin.belanger@dell.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:28 +02:00
Fabio M. De Francesco
5bfaba275a nvmet-tcp: don't map pages which can't come from HIGHMEM
kmap() is being deprecated in favor of kmap_local_page().[1]

There are two main problems with kmap(): (1) It comes with an overhead as
mapping space is restricted and protected by a global lock for
synchronization and (2) it also requires global TLB invalidation when the
kmap’s pool wraps and it might block when the mapping space is fully
utilized until a slot becomes available.

The pages which will be mapped are allocated in nvmet_tcp_map_data(),
using the GFP_KERNEL flag. This assures that they cannot come from
HIGHMEM. This imply that a straight page_address() can replace the kmap()
of sg_page(sg) in nvmet_tcp_map_pdu_iovec(). As a side effect, we might
also delete the field "nr_mapped" from struct "nvmet_tcp_cmd" because,
after removing the kmap() calls, there would be no longer any need of it.

In addition, there is no reason to use a kvec for the command receive
data buffers iovec, use a bio_vec instead and let iov_iter handle the
buffer mapping and data copy.

Test with blktests on a QEMU/KVM x86_32 VM, 6GB RAM, booting a kernel with
HIGHMEM64GB enabled.

[1] "[PATCH] checkpatch: Add kmap and kmap_atomic to the deprecated
list" https://lore.kernel.org/all/20220813220034.806698-1-ira.weiny@intel.com/

Cc: Chaitanya Kulkarni <chaitanyak@nvidia.com>
Cc: Keith Busch <kbusch@kernel.org>
Suggested-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Suggested-by: Christoph Hellwig <hch@lst.de>
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
[sagi: added bio_vec plus minor naming changes]
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:25 +02:00
Keith Busch
c4c22c5208 nvme-pci: move iod dma_len fill gaps
The 32-bit field, dma_len, packs better in the iod struct above the
dma_addr_t on 64-bit systems.

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:25 +02:00
Keith Busch
c372cdd1ef nvme-pci: iod npages fits in s8
The largest allowed transfer is 4MB, which can use at most 1025 PRPs.
Each PRP is 8 bytes, so the maximum number of 4k nvme pages needed for
the iod_list is 3, which fits in an 's8' type.

While modifying this field, change the name to "nr_allocations" to
better represent that this is referring to the number of units allocated
from a dma_pool.

Also introduce a BUILD_BUG_ON to ensure we never accidently increase the
largest transfer limit beyond 127 chained prp lists.

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:25 +02:00
Keith Busch
52da4f3f5c nvme-pci: iod's 'aborted' is a bool
It's only true or false, so make this a bool to reflect that and save
some space in nvme_iod.

Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:25 +02:00
Keith Busch
a53232cb3a nvme-pci: remove nvme_queue from nvme_iod
We can get the nvme_queue from the req just as easily, so remove the
duplicate path to the same structure to save some space.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:25 +02:00
Daniel Wagner
4cde03d82e nvme: consider also host_iface when checking ip options
It's perfectly fine to use the same traddr and trsvcid more than once
as long we use different host interface. This is used in setups where
the host has more than one interface but the target exposes only one
traddr/trsvcid combination.

Use the same acceptance rules for host_iface as we have for
host_traddr.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Chao Leng <lengchao@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:24 +02:00
Daniel Wagner
1c467e2595 nvme-rdma: handle number of queue changes
On reconnect, the number of queues might have changed.

In the case where we have more queues available than previously we try
to access queues which are not initialized yet.

The other case where we have less queues than previously, the
connection attempt will fail because the target doesn't support the
old number of queues and we end up in a reconnect loop.

Thus, only start queues which are currently present in the tagset
limited by the number of available queues. Then we update the tagset
and we can start any new queue.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:21 +02:00
Daniel Wagner
09035f8649 nvme-tcp: handle number of queue changes
On reconnect, the number of queues might have changed.

In the case where we have more queues available than previously we try
to access queues which are not initialized yet.

The other case where we have less queues than previously, the
connection attempt will fail because the target doesn't support the
old number of queues and we end up in a reconnect loop.

Thus, only start queues which are currently present in the tagset
limited by the number of available queues. Then we update the tagset
and we can start any new queue.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:19 +02:00
Daniel Wagner
3e980f5995 nvmet: expose max queues to configfs
Allow to set the max queues the target supports. This is useful for
testing the reconnect attempt of the host with changing numbers of
supported queues.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-09-19 17:55:16 +02:00
Matt Roper
14f2f9bf34 drm/i915/mtl: Add MTL forcewake support
MTL has separate forcewake tables for the primary/render GT and the
media GT; each GT's intel_uncore will use a separate forcewake table and
should only initialize the domains that are relevant to that GT.  The GT
ack register also moves to a new location of (GSI base + 0xDFC) on this
platform.

Note that although our uncore handlers take care of transparently
redirecting all register accesses in the media GT's GSI range to their
new offset at 0x380000, the forcewake ranges listed in the table should
use the final, post-translation offsets.

NOTE:  There are two ranges in the media IP that have multicast
registers where the two register instances reside in different power
wells (either VD0 or VD2).  We don't have an easy way to deal with this
today (and in fact we don't even access these register ranges in the
driver today), so for now we just mark those ranges as FORCEWAKE_ALL
which will cause all of the media power wells to be grabbed, ensuring
proper operation.  If we start reading/writing in those ranges in the
future, we can re-visit whether it's worth adding extra steering
complexity into our forcewake support.

Bspec: 67788, 67789, 52077
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Harish Chegondi <harish.chegondi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220910001631.1986601-1-matthew.d.roper@intel.com
2022-09-19 08:08:40 -07:00
Kees Cook
0dedcf6e33 MIPS: BCM47XX: Cast memcmp() of function to (void *)
Clang is especially sensitive about argument type matching when using
__overloaded functions (like memcmp(), etc). Help it see that function
pointers are just "void *". Avoids this error:

arch/mips/bcm47xx/prom.c:89:8: error: no matching function for call to 'memcmp'
                   if (!memcmp(prom_init, prom_init + mem, 32))
                        ^~~~~~
include/linux/string.h:156:12: note: candidate function not viable: no known conversion from 'void (void)' to 'const void *' for 1st argument extern int memcmp(const void *,const void *,__kernel_size_t);

Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: "Rafał Miłecki" <zajec5@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: llvm@lists.linux.dev
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/202209080652.sz2d68e5-lkp@intel.com
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2022-09-19 16:46:01 +02:00