Commit Graph
1397926 Commits
Author SHA1 Message Date
Shuming Fan 1b0f3f9ee4 ASoC: SDCA: support Q7.8 volume format
The SDCA specification uses Q7.8 volume format.
This patch adds a field to indicate whether it is SDCA volume control
and supports the volume settings.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251106093335.1363237-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-06 13:05:44 +00:00
Peter Ujfalusi 6d34b66fb7 ASoC: soc-pcm: Preserve hw parameters from components in dpcm_runtime_setup_fe
Component drivers can prepare snd_pcm_hardware struct based on the hardware
capabilities which information should not be discarded.

Only touch the rates, channels_max and formats if they were left to 0,
otherwise keep the provided configuration intact for the parameter cross
checking decision.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20251029073600.13624-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-06 13:05:43 +00:00
Mark Brown 7a381e373a ASoC: qcom: q6dsp: fixes and updates
Merge series from Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>:

This patchset has 4 fixes and some enhancements to the Elite DSP driver
support.
Fixes includes
	- setting correct flags for expected behaviour of appl_ptr
	- fix closing of copp instances
	- fix buffer alignment.
	- fix state checks before closing asm stream
Enhancements include:
	- adding q6asm_get_hw_pointer and ack callback support
	- simplify code via __free(kfree) mechanism.
	- use spinlock guards
	- few cleanups discovered during doing above 2.

There is another set of updates comming soon, which will add support
for early memory mapping and few more modules support in audioreach.
2025-11-06 11:34:45 +00:00
Srinivas Kandagatla 655079ac8a ASoC: qcom: q6asm: Use guard() for spin locks
Clean up the code using guard() for spin locks.

No functional changes, just cleanup.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-21-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:35 +00:00
Srinivas Kandagatla 680c683c8f ASoC: qcom: q6asm-dai: Use guard() for spin locks
Clean up the code using guard() for spin locks.
No functional changes, just cleanup.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-20-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:34 +00:00
Srinivas Kandagatla b828059f86 ASoC: qcom: q6apm-dai: Use guard() for spin locks
Clean up the code using guard() for spin locks.
No functional changes, just cleanup.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-19-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:33 +00:00
Srinivas Kandagatla 4b1edbb028 ASoC: qcom: q6afe: Use guard() for spin locks
Clean up the code using guard() for spin locks.

No functional changes, just cleanup.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-18-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:32 +00:00
Srinivas Kandagatla 6e00112d31 ASoc: qcom: q6asm: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-17-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:31 +00:00
Srinivas Kandagatla de8e95773c ASoc: qcom: q6prm: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-16-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:30 +00:00
Srinivas Kandagatla 89cf2223ee ASoc: qcom: q6apm: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-15-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:29 +00:00
Srinivas Kandagatla 55094e55ae ASoc: qcom: q6afe: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-14-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:29 +00:00
Srinivas Kandagatla 896f1e4e10 ASoc: qcom: q6adm: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-13-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:28 +00:00
Srinivas Kandagatla 88a5f8e628 ASoc: qcom: audioreach: Use automatic cleanup of kfree()
Its common pattern in q6dsp code to allocate temporary buffer
to send gpr/apr packets and free at the function exit.
Now this can be simplified via __free(kfree) mechanism.

No functional changes.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-12-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:27 +00:00
Srinivas Kandagatla bcb3f6f528 ASoc: qcom: audioreach: remove unused variables
remove unused variables in some of the audioreach functions.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20251023102444.88158-11-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:26 +00:00
Srinivas Kandagatla f678ea19e8 ASoC: qcom: q6asm: set runtime correctly for each stream
Both capture and playback can have different runtimes, so set them
accordingly.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-10-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:25 +00:00
Srinivas Kandagatla 4443231544 ASoC: qcom: q6asm-dai: use q6asm_get_hw_pointer
make use of q6asm_get_hw_pointer to get the current hardware read/write
pointer and remove any additional code that does calculate this manually.
As this is redundant and prone to errors.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-9-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:24 +00:00
Srinivas Kandagatla b6a1d7243e ASoC: qcom: q6asm: add q6asm_get_hw_pointer
Currently q6asm-dai is performing an extra layer of calculation on the hw_ptr,
which is always prone to errors and redundant.

q6asm already has tokens to indentify the pointer pointers which an be
used to get the hw_ptr and this is more accurate then doing the
artificial calculation at upper layers.

Add helper function q6asm_get_hw_pointer() to get this hw_ptr.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-8-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:23 +00:00
Srinivas Kandagatla e386c2cf3d ASoC: qcom: q6asm-dai: schedule all available frames to avoid dsp under-runs
With the existing code, we are only setting up one period at a time, in a
ping-pong buffer style. This triggers lot of underruns in the dsp
leading to jitter noise during audio playback.

Fix this by scheduling all available periods, this will ensure that the dsp
has enough buffer feed and ultimatley fixing the underruns and audio distortion.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-7-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:22 +00:00
Srinivas Kandagatla a354f030db ASoC: qcom: q6asm: handle the responses after closing
For record path, multiple read requests are queued to dsp in advance.
However when data stream is closed, the pending read requests are rejected
by the dsp and a response is sent to the driver, this case is not handled
in the driver resulting in errors like below

q6asm-dai ab00000.remoteproc:glink-edge:apr:service@7:dais: command[0x10dac] not expecting rsp
q6asm-dai ab00000.remoteproc:glink-edge:apr:service@7:dais: command[0x10dac] not expecting rsp
q6asm-dai ab00000.remoteproc:glink-edge:apr:service@7:dais: command[0x10dac] not expecting rsp

This is same for both write and eos.

Fix this by allowing ASM_DATA_CMD_READ_V2, ASM_DATA_CMD_EOS and
ASM_DATA_CMD_WRITE_V2 as expected response.

Reported-by: Martino Facchin <m.facchin@arduino.cc>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-6-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:21 +00:00
Srinivas Kandagatla bfbb12dfa1 ASoC: qcom: q6asm-dai: perform correct state check before closing
Do not stop a q6asm stream if its not started, this can result in
unnecessary dsp command which will timeout anyway something like below:

q6asm-dai ab00000.remoteproc:glink-edge:apr:service@7:dais: CMD 10bcd timeout

Fix this by correctly checking the state.

Fixes: 2a9e92d371 ("ASoC: qdsp6: q6asm: Add q6asm dai driver")
Cc: Stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-5-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:21 +00:00
Srinivas Kandagatla 81c53b52de ASoC: qcom: qdsp6: q6asm-dai: set 10 ms period and buffer alignment.
DSP expects the periods to be aligned to fragment sizes, currently
setting up to hw constriants on periods bytes is not going to work
correctly as we can endup with periods sizes aligned to 32 bytes however
not aligned to fragment size.

Update the constriants to use fragment size, and also set at step of
10ms for period size to accommodate DSP requirements of 10ms latency.

Fixes: 2a9e92d371 ("ASoC: qdsp6: q6asm: Add q6asm dai driver")
Cc: Stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-4-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:20 +00:00
Srinivas Kandagatla 74cc4f3ea4 ASoC: qcom: q6adm: the the copp device only during last instance
A matching Common object post processing instance is normally resused
across multiple streams. However currently we close this on DSP
even though there is a refcount on this copp object, this can result in
below error.

q6routing ab00000.remoteproc:glink-edge:apr:service@8:routing: Found Matching Copp 0x0
qcom-q6adm aprsvc:service:4:8: cmd = 0x10325 return error = 0x2
q6routing ab00000.remoteproc:glink-edge:apr:service@8:routing: DSP returned error[2]
q6routing ab00000.remoteproc:glink-edge:apr:service@8:routing: Found Matching Copp 0x0
qcom-q6adm aprsvc:service:4:8: cmd = 0x10325 return error = 0x2
q6routing ab00000.remoteproc:glink-edge:apr:service@8:routing: DSP returned error[2]
qcom-q6adm aprsvc:service:4:8: cmd = 0x10327 return error = 0x2
qcom-q6adm aprsvc:service:4:8: DSP returned error[2]
qcom-q6adm aprsvc:service:4:8: Failed to close copp -22
qcom-q6adm aprsvc:service:4:8: cmd = 0x10327 return error = 0x2
qcom-q6adm aprsvc:service:4:8: DSP returned error[2]
qcom-q6adm aprsvc:service:4:8: Failed to close copp -22

Fix this by addressing moving the adm_close to copp_kref destructor
callback.

Fixes: 7b20b2be51 ("ASoC: qdsp6: q6adm: Add q6adm driver")
Cc: Stable@vger.kernel.org
Reported-by: Martino Facchin <m.facchin@arduino.cc>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-3-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:19 +00:00
Srinivas Kandagatla 950a4e5788 ASoC: qcom: q6apm-dai: set flags to reflect correct operation of appl_ptr
Driver does not expect the appl_ptr to move backward and requires
explict sync. Make sure that the userspace does not do appl_ptr rewinds
by specifying the correct flags in pcm_info.

Without this patch, the result could be a forever loop as current logic assumes
that appl_ptr can only move forward.

Fixes: 3d4a4411aa ("ASoC: q6apm-dai: schedule all available frames to avoid dsp under-runs")
Cc: Stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Alexey Klimov <alexey.klimov@linaro.org> # RB5, RB3
Link: https://patch.msgid.link/20251023102444.88158-2-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 13:28:18 +00:00
Ranganath V N aa897ffc39 ASoC: dt-bindings: ti,pcm1862: convert to dtschema
convert the Texas Instruments PCM186x Universal audio ADC bindings
to DT schema.

The PCM186x codec provides a single digital audio interface. Therefore
this binding adds a reference to dai-common.yaml and defines
'#sound-dai-cells = 0".

Signed-off-by: Ranganath V N <vnranganath.20@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251104-dtbs-v7-1-224aacb09671@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-05 11:56:21 +00:00
Baojun Xu c4e68959af ASoC: dt-bindings: ti,tas2781: Add TAS5822 support
TAS5822 is in same family with TAS58XX.

Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251104041314.792-2-baojun.xu@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-04 14:15:30 +00:00
Baojun Xu ecaba8b799 ASoC: tas2781: Add tas5822 support
TAS5822 has on-chip DSP without current/voltage feedback.

Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20251104041314.792-1-baojun.xu@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-04 14:15:29 +00:00
HariKrishna Sagala 3b071bdd26 ASoC: tas2781: Replace deprecated strcpy() with strscpy()
strcpy() is deprecated,use strscpy() instead.
No functional changes intended.
Link: https://github.com/KSPP/linux/issues/88

Signed-off-by: HariKrishna Sagala <hariconscious@gmail.com>
Link: https://patch.msgid.link/20251104054257.9953-2-hariconscious@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-04 14:15:28 +00:00
Dan Carpenter 84194c66aa ASoC: codecs: aw88261: pass pointer directly instead of passing the address
It's a little bit cleaner to just pass "aw88261" instead of the address
of it "&aw88261".

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aQYKxl2f-zGVdYFC@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:14:20 +00:00
Dan Carpenter 164d1037c4 ASoC: codecs: simplify aw87390_init() argument a bit
Just pass "aw87390" instead of the address of it.  It's a bit simpler.

Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aQYKuQuKekmoUrHP@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:14:19 +00:00
Sharique Mohammad f47e782c45 ASoC: max98090/91: adding the two virtual Mux widgets in the routes
The two virtual multiplexers are now part of the alsa routing.
The "DMIC M1 Mux" now sits between the primary digital mics
"DMICL"/"DMICR" and the virtual multiplexer "DMIC Mux". And
"DMIC M2 Mux" sits between the secondary digital mics
"DMIC2L"/"DMIC2R" and the audio out interfaces
"AIFOUT2L"/"AIFOUT2R". This patch makes sure that the M1 and
M2 mics can be switched On/Off independently, by default both
will be enabled.

Signed-off-by: Sharique Mohammad <sharq0406@gmail.com>
Link: https://patch.msgid.link/20251103091648.771947-1-sharq0406@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:14:18 +00:00
Christophe JAILLET 1a88479436 ASoC: fsl_spdif: Constify some structures
'struct fsl_spdif_soc_data' and 'struct snd_kcontrol_new' are not modified
in this driver.

Constifying these structures moves some data to a read-only section, so
increases overall security, especially when the structure holds some
function pointers.

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  53548	  25576	    128	  79252	  13594	sound/soc/fsl/fsl_spdif.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  54828	  24296	    128	  79252	  13594	sound/soc/fsl/fsl_spdif.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/5fe08f028395a6c6f50d11eee8fdb4a90b1f68ab.1762151503.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:14:17 +00:00
Sharique Mohammad 947eaef215 ASoC: max98090/91: adding two virtual Mux widgets for digital mics
The two digital mics M1(primary digital mic) and M2(secondary digital
mic) work independently of one another. It means they could be switched
On or Off independently of one another. To control their On or Off
state, with this patch creating two virtual multiplexer widgets
"DMIC M1 Mux" and "DMIC M2 Mux", with two options "Enable" and "Disable".

Signed-off-by: Sharique Mohammad <sharq0406@gmail.com>
Link: https://patch.msgid.link/20251103091447.771793-1-sharq0406@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-11-03 13:14:16 +00:00
Linus Torvalds 6146a0f1df Linux 6.18-rc4 v6.18-rc4 2025-11-02 11:28:02 -08:00
Linus Torvalds 691d401c7e Merge tag 'spi-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fix from Mark Brown:
 "One new device ID for an Intel SoC"

* tag 'spi-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: intel: Add support for Oak Stream SPI serial flash
2025-11-01 10:50:43 -07:00
Linus Torvalds bfeeb4a1bd Merge tag 'regulator-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fix from Mark Brown:
 "A simple fix for a missed part of an API conversion in the bd718x7
  driver"

* tag 'regulator-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: bd718x7: Fix voltages scaled by resistor divider
2025-11-01 10:49:12 -07:00
Linus Torvalds 963bf16194 Merge tag 'regmap-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap fixes from Mark Brown:
 "One documentation fix and a fix for a problem with the slimbus regmap
  which was uncovered by some changes in one of the drivers"

* tag 'regmap-fix-v6.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: irq: Correct documentation of wake_invert flag
  regmap: slimbus: fix bus_context pointer in regmap init calls
2025-11-01 10:45:39 -07:00
Linus Torvalds e3e0141d3d Merge tag 'x86-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 fixes from Ingo Molnar:

 - Limit AMD microcode Entrysign sha256 signature checking to
   known CPU generations

 - Disable AMD RDSEED32 on certain Zen5 CPUs that have a
   microcode version before when the microcode-based fix was
   issued for the AMD-SB-7055 erratum

 - Fix FPU AMD XFD state synchronization on signal delivery

 - Fix (work around) a SSE4a-disassembly related build failure
   on X86_NATIVE_CPU=y builds

 - Extend the AMD Zen6 model space with a new range of models

 - Fix <asm/intel-family.h> CPU model comments

 - Fix the CONFIG_CFI=y and CONFIG_LTO_CLANG_FULL=y build, which
   was unhappy due to missing kCFI type annotations of clear_page()
   variants

* tag 'x86-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Ensure clear_page() variants always have __kcfi_typeid_ symbols
  x86/cpu: Add/fix core comments for {Panther,Nova} Lake
  x86/CPU/AMD: Extend Zen6 model range
  x86/build: Disable SSE4a
  x86/fpu: Ensure XFD state on signal delivery
  x86/CPU/AMD: Add RDSEED fix for Zen5
  x86/microcode/AMD: Limit Entrysign signature checking to known generations
2025-11-01 10:20:07 -07:00
Linus Torvalds f9bc8e0912 Merge tag 'perf-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event fixes from Ingo Molnar:
 "Miscellaneous fixes and CPU model updates:

   - Fix an out-of-bounds access on non-hybrid platforms in the Intel
     PMU DS code, reported by KASAN

   - Add WildcatLake PMU and uncore support: it's identical to the
     PantherLake version"

* tag 'perf-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel/uncore: Add uncore PMU support for Wildcat Lake
  perf/x86/intel: Add PMU support for WildcatLake
  perf/x86/intel: Fix KASAN global-out-of-bounds warning
2025-11-01 10:17:40 -07:00
Linus Torvalds 74131a0f1b Merge tag 'objtool-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fix from Ingo Molnar:
 "Fix objtool warning when faced with raw STAC/CLAC instructions"

* tag 'objtool-urgent-2025-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix skip_alt_group() for non-alternative STAC/CLAC
2025-11-01 10:07:35 -07:00
Linus Torvalds 9db0d7c5a5 Merge tag 'xfs-fixes-6.18-rc4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Carlos Maiolino:
 "Just a single bug fix (and documentation for the issue)"

* tag 'xfs-fixes-6.18-rc4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: document another racy GC case in xfs_zoned_map_extent
  xfs: prevent gc from picking the same zone twice
2025-11-01 10:04:35 -07:00
Linus Torvalds cb7f9fc372 Merge tag 'kbuild-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux
Pull Kbuild fixes from Nathan Chancellor:

 - Formally adopt Kconfig in MAINTAINERS

 - Fix install-extmod-build for more O= paths

 - Align end of .modinfo to fix Authenticode calculation in EDK2

 - Restore dynamic check for '-fsanitize=kernel-memory' in
   CONFIG_HAVE_KMSAN_COMPILER to ensure backend target has support
   for it

 - Initialize locale in menuconfig and nconfig to fix UTF-8 terminals
   that may not support VT100 ACS by default like PuTTY

* tag 'kbuild-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux:
  kconfig/nconf: Initialize the default locale at startup
  kconfig/mconf: Initialize the default locale at startup
  KMSAN: Restore dynamic check for '-fsanitize=kernel-memory'
  kbuild: align modinfo section for Secureboot Authenticode EDK2 compat
  kbuild: install-extmod-build: Fix when given dir outside the build dir
  MAINTAINERS: Update Kconfig section
2025-11-01 10:00:53 -07:00
Josh Poimboeuf c44b4b9eeb objtool: Fix skip_alt_group() for non-alternative STAC/CLAC
If an insn->alt points to a STAC/CLAC instruction, skip_alt_group()
assumes it's part of an alternative ("alt group") as opposed to some
other kind of "alt" such as an exception fixup.

While that assumption may hold true in the current code base, Linus has
an out-of-tree patch which breaks that assumption by replacing the
STAC/CLAC alternatives with raw STAC/CLAC instructions.

Make skip_alt_group() more robust by making sure it's actually an alt
group before continuing.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes: 2d12c6fb78 ("objtool: Remove ANNOTATE_IGNORE_ALTERNATIVE from CLAC/STAC")
Closes: https://lore.kernel.org/CAHk-=wi6goUT36sR8GE47_P-aVrd5g38=VTRHpktWARbyE-0ow@mail.gmail.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://patch.msgid.link/3d22415f7b8e06a64e0873b21f48389290eeaa49.1761767616.git.jpoimboe@kernel.org
2025-11-01 07:43:20 +01:00
Jakub Horký 43c2931a95 kconfig/nconf: Initialize the default locale at startup
Fix bug where make nconfig doesn't initialize the default locale, which
causes ncurses menu borders to be displayed incorrectly (lqqqqk) in
UTF-8 terminals that don't support VT100 ACS by default, such as PuTTY.

Signed-off-by: Jakub Horký <jakub.git@horky.net>
Link: https://patch.msgid.link/20251014144405.3975275-2-jakub.git@horky.net
[nathan: Alphabetize locale.h include]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
2025-11-01 00:23:22 -04:00
Jakub Horký 3927c4a108 kconfig/mconf: Initialize the default locale at startup
Fix bug where make menuconfig doesn't initialize the default locale, which
causes ncurses menu borders to be displayed incorrectly (lqqqqk) in
UTF-8 terminals that don't support VT100 ACS by default, such as PuTTY.

Signed-off-by: Jakub Horký <jakub.git@horky.net>
Link: https://patch.msgid.link/20251014154933.3990990-1-jakub.git@horky.net
[nathan: Alphabetize locale.h include]
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
2025-11-01 00:21:23 -04:00
Linus Torvalds ba36dd5ee6 Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Alexei Starovoitov:

 - Mark migrate_disable/enable() as always_inline to avoid issues with
   partial inlining (Yonghong Song)

 - Fix powerpc stack register definition in libbpf bpf_tracing.h (Andrii
   Nakryiko)

 - Reject negative head_room in __bpf_skb_change_head (Daniel Borkmann)

 - Conditionally include dynptr copy kfuncs (Malin Jonsson)

 - Sync pending IRQ work before freeing BPF ring buffer (Noorain Eqbal)

 - Do not audit capability check in x86 do_jit() (Ondrej Mosnacek)

 - Fix arm64 JIT of BPF_ST insn when it writes into arena memory
   (Puranjay Mohan)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  bpf/arm64: Fix BPF_ST into arena memory
  bpf: Make migrate_disable always inline to avoid partial inlining
  bpf: Reject negative head_room in __bpf_skb_change_head
  bpf: Conditionally include dynptr copy kfuncs
  libbpf: Fix powerpc's stack register definition in bpf_tracing.h
  bpf: Do not audit capability check in do_jit()
  bpf: Sync pending IRQ work before freeing ring buffer
2025-10-31 18:22:26 -07:00
Nathan Chancellor 9b041a4b66 x86/mm: Ensure clear_page() variants always have __kcfi_typeid_ symbols
When building with CONFIG_CFI=y and CONFIG_LTO_CLANG_FULL=y, there is a series
of errors from the various versions of clear_page() not having __kcfi_typeid_
symbols.

  $ cat kernel/configs/repro.config
  CONFIG_CFI=y
  # CONFIG_LTO_NONE is not set
  CONFIG_LTO_CLANG_FULL=y

  $ make -skj"$(nproc)" ARCH=x86_64 LLVM=1 clean defconfig repro.config bzImage
  ld.lld: error: undefined symbol: __kcfi_typeid_clear_page_rep
  >>> referenced by ld-temp.o
  >>>               vmlinux.o:(__cfi_clear_page_rep)

  ld.lld: error: undefined symbol: __kcfi_typeid_clear_page_orig
  >>> referenced by ld-temp.o
  >>>               vmlinux.o:(__cfi_clear_page_orig)

  ld.lld: error: undefined symbol: __kcfi_typeid_clear_page_erms
  >>> referenced by ld-temp.o
  >>>               vmlinux.o:(__cfi_clear_page_erms)

With full LTO, it is possible for LLVM to realize that these functions never
have their address taken (as they are only used within an alternative, which
will make them a direct call) across the whole kernel and either drop or skip
generating their kCFI type identification symbols.

clear_page_{rep,orig,erms}() are defined in clear_page_64.S with
SYM_TYPED_FUNC_START as a result of

  2981557cb0 ("x86,kcfi: Fix EXPORT_SYMBOL vs kCFI"),

as exported functions are free to be called indirectly thus need kCFI type
identifiers.

Use KCFI_REFERENCE with these clear_page() functions to force LLVM to see
these functions as address-taken and generate then keep the kCFI type
identifiers.

Fixes: 2981557cb0 ("x86,kcfi: Fix EXPORT_SYMBOL vs kCFI")
Closes: https://github.com/ClangBuiltLinux/linux/issues/2128
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Link: https://patch.msgid.link/20251013-x86-fix-clear_page-cfi-full-lto-errors-v1-1-d69534c0be61@kernel.org
2025-10-31 22:47:24 +01:00
Linus Torvalds ec0b62ccc9 Merge tag 'drm-fixes-2025-10-31' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Simona Vetter:
 "Looks like stochastics conspired to make this one a bit bigger, but
  nothing scary at all. Also first examples of the new Link: tags, yay!

  Next week Dave should be back.

  Drivers:
   - mediatek: uaf in unbind, fixes -rc2 boot regression
   - radeon: devm conversion fixes
   - amdgpu: VPE idle handler, re-enable DM idle optimization, DCN3,
     SMU, vblank, HDP eDP, powerplay fixes for fiji/iceland
   - msm: bunch of gem error path fixes, gmu fw parsing fix, dpu fixes
   - intel: fix dmc/dc6 asserts on ADL-S
   - xe: fix xe_validation_guard(), wake device handling around gt reset
   - ast: fix display output on AST2300
   - etnaviv: fix gpu flush
   - imx: fix parallel bridge handling
   - nouveau: scheduler locking fix
   - panel: fixes for kingdisplay-kd097d04 and sitronix-st7789v

  Core Changes:
   - CI: disable broken sanity job
   - sysfb: fix NULL pointer access
   - sched: fix SIGKILL handling, locking for race condition
   - dma_fence: better timeline name for signalled fences"

* tag 'drm-fixes-2025-10-31' of https://gitlab.freedesktop.org/drm/kernel: (44 commits)
  drm/ast: Clear preserved bits from register output value
  drm/imx: parallel-display: add the bridge before attaching it
  drm/imx: parallel-display: convert to devm_drm_bridge_alloc() API
  drm/panel: kingdisplay-kd097d04: Disable EoTp
  drm/panel: sitronix-st7789v: fix sync flags for t28cp45tn89
  drm/xe: Do not wake device during a GT reset
  drm/xe: Fix uninitialized return value from xe_validation_guard()
  drm/msm/dpu: Fix adjusted mode clock check for 3d merge
  drm/msm/dpu: Disable broken YUV on QSEED2 hardware
  drm/msm/dpu: Require linear modifier for writeback framebuffers
  drm/msm/dpu: Fix pixel extension sub-sampling
  drm/msm/dpu: Disable scaling for unsupported scaler types
  drm/msm/dpu: Propagate error from dpu_assign_plane_resources
  drm/msm/dpu: Fix allocation of RGB SSPPs without scaling
  drm/msm: dsi: fix PLL init in bonded mode
  drm/i915/dmc: Clear HRR EVT_CTL/HTP to zero on ADL-S
  drm/amd/display: Fix incorrect return of vblank enable on unconfigured crtc
  drm/amd/display: Add HDR workaround for a specific eDP
  drm/amdgpu: fix SPDX header on cyan_skillfish_reg_init.c
  drm/amdgpu: fix SPDX header on irqsrcs_vcn_5_0.h
  ...
2025-10-31 14:47:02 -07:00
Linus Torvalds f414f9fd68 Merge tag 'pci-v6.18-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fixes from Bjorn Helgaas:

 - Restore custom qcom ASPM enablement code so L1 PM Substates are
   enabled as they were in v6.17 even though the PCI core now enables
   just L0s and L1 by default (Bjorn Helgaas)

 - Size prefetchable bridge windows only when they actually exist, to
   avoid a WARN_ON() regression (Ilpo Järvinen)

* tag 'pci-v6.18-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: Do not size non-existing prefetchable window
  Revert "PCI: qcom: Remove custom ASPM enablement code"
2025-10-31 14:24:32 -07:00
Linus Torvalds 39bcf0f7d4 Merge tag 'vfio-v6.18-rc4' of https://github.com/awilliam/linux-vfio
Pull VFIO fixes from Alex Williamson:

 - Fix overflows in vfio type1 backend for mappings at the end of the
   64-bit address space, resulting in leaked pinned memory.

   New selftest support included to avoid such issues in the future
   (Alex Mastro)

* tag 'vfio-v6.18-rc4' of https://github.com/awilliam/linux-vfio:
  vfio: selftests: add end of address space DMA map/unmap tests
  vfio: selftests: update DMA map/unmap helpers to support more test kinds
  vfio/type1: handle DMA map/unmap up to the addressable limit
  vfio/type1: move iova increment to unmap_unpin_*() caller
  vfio/type1: sanitize for overflow using check_*_overflow()
2025-10-31 14:20:09 -07:00
Ilpo Järvinen 437aa64c8e PCI: Do not size non-existing prefetchable window
pbus_size_mem() should only be called for bridge windows that exist but
__pci_bus_size_bridges() may point 'pref' to a resource that does not exist
(has zero flags) in case of non-root buses.

When prefetchable bridge window does not exist, the same non-prefetchable
bridge window is sized more than once which may result in duplicating
entries into the realloc_head list. Duplicated entries are shown in this
log and trigger a WARN_ON() because realloc_head had residual entries after
the resource assignment algorithm:

  pci 0000:00:03.0: [11ab:6820] type 01 class 0x060400 PCIe Root Port
  pci 0000:00:03.0: PCI bridge to [bus 00]
  pci 0000:00:03.0:   bridge window [io  0x0000-0x0fff]
  pci 0000:00:03.0:   bridge window [mem 0x00000000-0x000fffff]
  pci 0000:00:03.0: bridge window [mem 0x00200000-0x003fffff] to [bus 02] add_size 200000 add_align 200000
  pci 0000:00:03.0: bridge window [mem 0x00200000-0x003fffff] to [bus 02] add_size 200000 add_align 200000
  pci 0000:00:03.0: bridge window [mem 0xe0000000-0xe03fffff]: assigned
  pci 0000:00:03.0: PCI bridge to [bus 02]
  pci 0000:00:03.0:   bridge window [mem 0xe0000000-0xe03fffff]
  ------------[ cut here ]------------
  WARNING: CPU: 0 PID: 1 at drivers/pci/setup-bus.c:2373 pci_assign_unassigned_root_bus_resources+0x1bc/0x234

Check resource flags of 'pref' and only size the prefetchable window if the
resource has the IORESOURCE_PREFETCH flag.

Fixes: ae88d0b9c5 ("PCI: Use pbus_select_window_for_type() during mem window sizing")
Reported-by: Klaus Kudielka <klaus.kudielka@gmail.com>
Closes: https://lore.kernel.org/r/51e8cf1c62b8318882257d6b5a9de7fdaaecc343.camel@gmail.com/
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Klaus Kudielka <klaus.kudielka@gmail.com>
Link: https://patch.msgid.link/20251027132423.8841-1-ilpo.jarvinen@linux.intel.com
2025-10-31 15:07:21 -05:00