Commit Graph

1266966 Commits

Author SHA1 Message Date
Arnd Bergmann
452d8950db power: rt9455: hide unused rt9455_boost_voltage_values
The rt9455_boost_voltage_values[] array is only used when USB PHY
support is enabled, causing a W=1 warning otherwise:

drivers/power/supply/rt9455_charger.c:200:18: error: 'rt9455_boost_voltage_values' defined but not used [-Werror=unused-const-variable=]

Enclose the definition in the same #ifdef as the references to it.

Fixes: e86d69dd78 ("power_supply: Add support for Richtek RT9455 battery charger")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20240403080702.3509288-10-arnd@kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-04-10 09:57:29 +02:00
Gil Fine
dcd12acaf3 thunderbolt: Avoid notify PM core about runtime PM resume
Currently we notify PM core about occurred wakes after any resume. This
is not actually needed after resume from runtime suspend. Hence, notify
PM core about occurred wakes only after resume from system sleep. Also,
if the wake occurred in USB4 router upstream port, we don't notify the
PM core about it since it is not actually needed and can cause
unexpected autowake (e.g. if /sys/power/wakeup_count is used).

While there add the missing kernel-doc for tb_switch_resume().

Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2024-04-10 10:49:58 +03:00
Gil Fine
c38fa07dc6 thunderbolt: Fix wake configurations after device unplug
Currently we don't configure correctly the wake events after unplug of device
router. What can happen is that the downstream ports of host router will be
configured to wake on: USB4-wake and wake-on-disconnect, but not on
wake-on-connect. This may cause the later plugged device not to wake the
domain and fail in enumeration. Fix this by clearing downstream port's "USB4
Port is Configured" bit, after unplug of a device router.

Signed-off-by: Gil Fine <gil.fine@linux.intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2024-04-10 10:49:58 +03:00
Brett Creeley
81665adf25 pds_core: Fix pdsc_check_pci_health function to use work thread
When the driver notices fw_status == 0xff it tries to perform a PCI
reset on itself via pci_reset_function() in the context of the driver's
health thread. However, pdsc_reset_prepare calls
pdsc_stop_health_thread(), which attempts to stop/flush the health
thread. This results in a deadlock because the stop/flush will never
complete since the driver called pci_reset_function() from the health
thread context. Fix by changing the pdsc_check_pci_health_function()
to queue a newly introduced pdsc_pci_reset_thread() on the pdsc's
work queue.

Unloading the driver in the fw_down/dead state uncovered another issue,
which can be seen in the following trace:

WARNING: CPU: 51 PID: 6914 at kernel/workqueue.c:1450 __queue_work+0x358/0x440
[...]
RIP: 0010:__queue_work+0x358/0x440
[...]
Call Trace:
 <TASK>
 ? __warn+0x85/0x140
 ? __queue_work+0x358/0x440
 ? report_bug+0xfc/0x1e0
 ? handle_bug+0x3f/0x70
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? __queue_work+0x358/0x440
 queue_work_on+0x28/0x30
 pdsc_devcmd_locked+0x96/0xe0 [pds_core]
 pdsc_devcmd_reset+0x71/0xb0 [pds_core]
 pdsc_teardown+0x51/0xe0 [pds_core]
 pdsc_remove+0x106/0x200 [pds_core]
 pci_device_remove+0x37/0xc0
 device_release_driver_internal+0xae/0x140
 driver_detach+0x48/0x90
 bus_remove_driver+0x6d/0xf0
 pci_unregister_driver+0x2e/0xa0
 pdsc_cleanup_module+0x10/0x780 [pds_core]
 __x64_sys_delete_module+0x142/0x2b0
 ? syscall_trace_enter.isra.18+0x126/0x1a0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fbd9d03a14b
[...]

Fix this by preventing the devcmd reset if the FW is not running.

Fixes: d9407ff118 ("pds_core: Prevent health thread from running during reset/remove")
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Brett Creeley <brett.creeley@amd.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-04-10 08:30:10 +01:00
Jose Ignacio Tornos Martinez
433d54818f arm64: dts: rockchip: regulator for sd needs to be always on for BPI-R2Pro
With default dts configuration for BPI-R2Pro, the regulator for sd card is
powered off when reboot is commanded, and the only solution to detect the
sd card again, and therefore, allow rebooting from there, is to do a
hardware reset.

Configure the regulator for sd to be always on for BPI-R2Pro in order to
avoid this issue.

Fixes: f901aaadaa ("arm64: dts: rockchip: Add Bananapi R2 Pro")
Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>
Link: https://lore.kernel.org/r/20240305143222.189413-1-jtornosm@redhat.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 09:25:33 +02:00
Daniel Sneddon
04f4230e2f x86/bugs: Fix return type of spectre_bhi_state()
The definition of spectre_bhi_state() incorrectly returns a const char
* const. This causes the a compiler warning when building with W=1:

 warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 2812 | static const char * const spectre_bhi_state(void)

Remove the const qualifier from the pointer.

Fixes: ec9404e40e ("x86/bhi: Add BHI mitigation knob")
Reported-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20240409230806.1545822-1-daniel.sneddon@linux.intel.com
2024-04-10 07:05:04 +02:00
Rob Herring
d41201c90f dt-bindings: rockchip: grf: Add missing type to 'pcie-phy' node
'pcie-phy' is missing any type. Add 'type: object' to indicate it's a
node.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240401204959.1698106-1-robh@kernel.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 07:04:29 +02:00
Ingo Molnar
a40d2525ea Merge branch 'linus' into x86/urgent, to pick up dependent commits
Prepare to fix aspects of the new BHI code.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-04-10 07:04:04 +02:00
Krzysztof Kozlowski
d892a6f34a arm64: dts: rockchip: drop redundant disable-gpios in Lubancat 2
There is no "disable-gpios" property in the PCI bindings or Linux
driver, so assume this was copied from downstream.  This property looks
like some real hardware, just described wrongly.  Rockchip PCIe
controller (DesignWare based) does not define any other GPIO-s property,
except reset-gpios which is already there, so not sure what would be the
real property for this GPIO.

This fixes dtbs_check warning:

  rk3568-lubancat-2.dtb: pcie@fe260000: Unevaluated properties are not allowed ('disable-gpios' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240407102854.38672-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 06:38:41 +02:00
Krzysztof Kozlowski
cd0793fc3b arm64: dts: rockchip: drop redundant disable-gpios in Lubancat 1
There is no "disable-gpios" property in the PCI bindings or Linux
driver, so assume this was copied from downstream.  This property looks
like some real hardware, just described wrongly.  Rockchip PCIe
controller (DesignWare based) does not define any other GPIO-s property,
except reset-gpios which is already there, so not sure what would be the
real property for this GPIO.

This fixes dtbs_check warning:

  rk3566-lubancat-1.dtb: pcie@fe260000: Unevaluated properties are not allowed ('disable-gpios' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240407102854.38672-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 06:38:41 +02:00
Krzysztof Kozlowski
29148d841e arm64: dts: rockchip: drop redundant pcie-reset-suspend in Scarlet Dumo
There is no "pcie-reset-suspend" property in the PCI bindings or Linux
driver, so assume this was copied from downstream.  Drop the property,
but leave the comment, because it might be useful for someone.

This fixes dtbs_check warning:

  rk3399-gru-scarlet-dumo.dtb: pcie@f8000000: Unevaluated properties are not allowed ('pcie-reset-suspend' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240407102854.38672-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 06:38:41 +02:00
Muhammed Efe Cetin
08cd20bdec arm64: dts: rockchip: mark system power controller and fix typo on orangepi-5-plus
Mark the PMIC as system power controller, so the board will shut-down
properly and fix the typo on rk806_dvs1_null pins property.

Fixes: 236d225e1e ("arm64: dts: rockchip: Add board device tree for rk3588-orangepi-5-plus")
Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20240407173210.372585-1-efectn@6tel.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 06:38:23 +02:00
Dragan Simic
c2b6d3a2bb arm64: dts: rockchip: Designate the system power controller on QuartzPro64
Designate the primary RK806 PMIC on the Pine64 QuartzPro64 as the system
power controller, so the board shuts down properly on poweroff(8).

Fixes: 152d3d070a9c ("arm64: dts: rockchip: Add QuartzPro64 SBC device tree")
Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/c602dfb3972a0844f2a87b6245bdc5c3378c5989.1712512497.git.dsimic@manjaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-04-10 06:38:15 +02:00
Namhyung Kim
dec8ced871 perf/x86: Fix out of range data
On x86 each struct cpu_hw_events maintains a table for counter assignment but
it missed to update one for the deleted event in x86_pmu_del().  This
can make perf_clear_dirty_counters() reset used counter if it's called
before event scheduling or enabling.  Then it would return out of range
data which doesn't make sense.

The following code can reproduce the problem.

  $ cat repro.c
  #include <pthread.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  #include <linux/perf_event.h>
  #include <sys/ioctl.h>
  #include <sys/mman.h>
  #include <sys/syscall.h>

  struct perf_event_attr attr = {
  	.type = PERF_TYPE_HARDWARE,
  	.config = PERF_COUNT_HW_CPU_CYCLES,
  	.disabled = 1,
  };

  void *worker(void *arg)
  {
  	int cpu = (long)arg;
  	int fd1 = syscall(SYS_perf_event_open, &attr, -1, cpu, -1, 0);
  	int fd2 = syscall(SYS_perf_event_open, &attr, -1, cpu, -1, 0);
  	void *p;

  	do {
  		ioctl(fd1, PERF_EVENT_IOC_ENABLE, 0);
  		p = mmap(NULL, 4096, PROT_READ, MAP_SHARED, fd1, 0);
  		ioctl(fd2, PERF_EVENT_IOC_ENABLE, 0);

  		ioctl(fd2, PERF_EVENT_IOC_DISABLE, 0);
  		munmap(p, 4096);
  		ioctl(fd1, PERF_EVENT_IOC_DISABLE, 0);
  	} while (1);

  	return NULL;
  }

  int main(void)
  {
  	int i;
  	int n = sysconf(_SC_NPROCESSORS_ONLN);
  	pthread_t *th = calloc(n, sizeof(*th));

  	for (i = 0; i < n; i++)
  		pthread_create(&th[i], NULL, worker, (void *)(long)i);
  	for (i = 0; i < n; i++)
  		pthread_join(th[i], NULL);

  	free(th);
  	return 0;
  }

And you can see the out of range data using perf stat like this.
Probably it'd be easier to see on a large machine.

  $ gcc -o repro repro.c -pthread
  $ ./repro &
  $ sudo perf stat -A -I 1000 2>&1 | awk '{ if (length($3) > 15) print }'
       1.001028462 CPU6   196,719,295,683,763      cycles                           # 194290.996 GHz                       (71.54%)
       1.001028462 CPU3   396,077,485,787,730      branch-misses                    # 15804359784.80% of all branches      (71.07%)
       1.001028462 CPU17  197,608,350,727,877      branch-misses                    # 14594186554.56% of all branches      (71.22%)
       2.020064073 CPU4   198,372,472,612,140      cycles                           # 194681.113 GHz                       (70.95%)
       2.020064073 CPU6   199,419,277,896,696      cycles                           # 195720.007 GHz                       (70.57%)
       2.020064073 CPU20  198,147,174,025,639      cycles                           # 194474.654 GHz                       (71.03%)
       2.020064073 CPU20  198,421,240,580,145      stalled-cycles-frontend          #  100.14% frontend cycles idle        (70.93%)
       3.037443155 CPU4   197,382,689,923,416      cycles                           # 194043.065 GHz                       (71.30%)
       3.037443155 CPU20  196,324,797,879,414      cycles                           # 193003.773 GHz                       (71.69%)
       3.037443155 CPU5   197,679,956,608,205      stalled-cycles-backend           # 1315606428.66% backend cycles idle   (71.19%)
       3.037443155 CPU5   198,571,860,474,851      instructions                     # 13215422.58  insn per cycle

It should move the contents in the cpuc->assign as well.

Fixes: 5471eea5d3 ("perf/x86: Reset the dirty counter to prevent the leak for an RDPMC task")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240306061003.1894224-1-namhyung@kernel.org
2024-04-10 06:12:01 +02:00
Yifan Zhang
6dba20d23e drm/amdgpu: differentiate external rev id for gfx 11.5.0
This patch to differentiate external rev id for gfx 11.5.0.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-10 00:00:32 -04:00
Zhongwei
e047dd448d drm/amd/display: Adjust dprefclk by down spread percentage.
[Why]
OLED panels show no display for large vtotal timings.

[How]
Check if ss is enabled and read from lut for spread spectrum percentage.
Adjust dprefclk as required. DP_DTO adjustment is for edp only.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Zhongwei <zhongwei.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:49:26 -04:00
Harry Wentland
c3e2a5f2da drm/amd/display: Set VSC SDP Colorimetry same way for MST and SST
The previous check for the is_vsc_sdp_colorimetry_supported flag
for MST sink signals did nothing. Simplify the code and use the
same check for MST and SST.

Cc: stable@vger.kernel.org
Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:47:43 -04:00
Harry Wentland
9e61ef8d21 drm/amd/display: Program VSC SDP colorimetry for all DP sinks >= 1.4
In order for display colorimetry to work correctly on DP displays
we need to send the VSC SDP packet. We should only do so for
panels with DPCD revision greater or equal to 1.4 as older
receivers might have problems with it.

Cc: stable@vger.kernel.org
Cc: Joshua Ashton <joshua@froggi.es>
Cc: Xaver Hugl <xaver.hugl@gmail.com>
Cc: Melissa Wen <mwen@igalia.com>
Cc: Agustin Gutierrez <Agustin.Gutierrez@amd.com>
Reviewed-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:33:30 -04:00
Fudongwang
cf79814cb0 drm/amd/display: fix disable otg wa logic in DCN316
[Why]
Wrong logic cause screen corruption.

[How]
Port logic from DCN35/314.

Cc: stable@vger.kernel.org
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Fudongwang <fudong.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:32:47 -04:00
Dillon Varone
953927587f drm/amd/display: Do not recursively call manual trigger programming
[WHY&HOW]
We should not be recursively calling the manual trigger programming function when
FAMS is not in use.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:32:26 -04:00
Wenjing Liu
81901d8d04 drm/amd/display: always reset ODM mode in context when adding first plane
[why]
In current implemenation ODM mode is only reset when the last plane is
removed from dc state. For any dc validate we will always remove all
current planes and add new planes. However when switching from no planes
to 1 plane, ODM mode is not reset because no planes get removed. This
has caused an issue where we kept ODM combine when it should have been
remove when a plane is added. The change is to reset ODM mode when
adding the first plane.

Cc: stable@vger.kernel.org
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:31:21 -04:00
Tim Huang
bbca7f414a drm/amdgpu: fix incorrect number of active RBs for gfx11
The RB bitmap should be global active RB bitmap &
active RB bitmap based on active SA.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:30:30 -04:00
Alex Hung
2cc69a10d8 drm/amd/display: Return max resolution supported by DWB
mode_config's max width x height is 4096x2160 and is higher than DWB's
max resolution 3840x2160 which is returned instead.

Cc: stable@vger.kernel.org
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:30:19 -04:00
Zhigang Luo
d06af584be amd/amdkfd: sync all devices to wait all processes being evicted
If there are more than one device doing reset in parallel, the first
device will call kfd_suspend_all_processes() to evict all processes
on all devices, this call takes time to finish. other device will
start reset and recover without waiting. if the process has not been
evicted before doing recover, it will be restored, then caused page
fault.

Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:28:30 -04:00
ZhenGuo Yin
e33997e18d drm/amdgpu: clear set_q_mode_offs when VM changed
[Why]
set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
packet to init shadow memory will be skiped, hence there has a page fault.

[How]
VM flush is needed after GPU reset, clear set_q_mode_offs when
emitting VM flush.

Fixes: 8bc75586ea ("drm/amdgpu: workaround to avoid SET_Q_MODE packets v2")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:27:58 -04:00
Lijo Lazar
f7e232de51 drm/amdgpu: Fix VCN allocation in CPX partition
VCN need not be shared in CPX mode always for all GFX 9.4.3 SOC SKUs. In
certain configs, VCN instance can be exclusively allocated to a
partition even under CPX mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:27:23 -04:00
Kenneth Feng
3818708e9c drm/amd/pm: fix the high voltage issue after unload
fix the high voltage issue after unload on smu 13.0.10

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:26:32 -04:00
Alex Hung
ecedd99a93 drm/amd/display: Skip on writeback when it's not applicable
[WHY]
dynamic memory safety error detector (KASAN) catches and generates error
messages "BUG: KASAN: slab-out-of-bounds" as writeback connector does not
support certain features which are not initialized.

[HOW]
Skip them when connector type is DRM_MODE_CONNECTOR_WRITEBACK.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3199
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:21:05 -04:00
Tao Zhou
f886b49fea drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2
SDMA_CNTL is not set in some cases, driver configures it by itself.

v2: simplify code

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:16:51 -04:00
Yifan Zhang
533eefb9be drm/amdgpu: add smu 14.0.1 discovery support
This patch to add smu 14.0.1 support

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:15:05 -04:00
lima1002
c5b1ccff26 drm/amd/swsmu: Update smu v14.0.0 headers to be 14.0.1 compatible
update ppsmc.h pmfw.h and driver_if.h for smu v14_0_1

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: lima1002 <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:14:56 -04:00
shaoyunl
5b0cd091d9 drm/amdgpu : Increase the mes log buffer size as per new MES FW version
From MES version 0x54, the log entry increased and require the log buffer
size to be increased. The 16k is maximum size agreed

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:14:40 -04:00
shaoyunl
a3a4c0b123 drm/amdgpu : Add mes_log_enable to control mes log feature
The MES log might slow down the performance for extra step of log the data,
disable it by default and introduce a parameter can enable it when necessary

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:14:18 -04:00
Tim Huang
31729e8c21 drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11
While doing multiple S4 stress tests, GC/RLC/PMFW get into
an invalid state resulting into hard hangs.

Adding a GFX reset as workaround just before sending the
MP1_UNLOAD message avoids this failure.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:13:43 -04:00
Li Ma
d4396924c3 drm/amd/display: add DCN 351 version for microcode load
There is a new DCN veriosn 3.5.1 need to load

Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:13:07 -04:00
Lijo Lazar
8b2be55f4d drm/amdgpu: Reset dGPU if suspend got aborted
For SOC21 ASICs, there is an issue in re-enabling PM features if a
suspend got aborted. In such cases, reset the device during resume
phase. This is a workaround till a proper solution is finalized.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:12:44 -04:00
Lang Yu
0f1bbcc2ba drm/amdgpu/umsch: reinitialize write pointer in hw init
Otherwise the old one will be used during GPU reset.
That's not expected.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:12:20 -04:00
Lijo Lazar
4b18a91faf drm/amdgpu: Refine IB schedule error logging
Downgrade to debug information when IBs are skipped. Also, use dev_* to
identify the device.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09 23:11:59 -04:00
Alex Deucher
65ff8092e4 drm/amdgpu: always force full reset for SOC21
There are cases where soft reset seems to succeed, but
does not, so always use mode1/2 for now.

Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:10:06 -04:00
Harish Kasiviswanathan
8bdfb4ea95 drm/amdkfd: Reset GPU on queue preemption failure
Currently, with F32 HWS GPU reset is only when unmap queue fails.

However, if compute queue doesn't repond to preemption request in time
unmap will return without any error. In this case, only preemption error
is logged and Reset is not triggered. Call GPU reset in this case also.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-04-09 23:09:31 -04:00
Jiri Benc
7633c4da91 ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr
Although ipv6_get_ifaddr walks inet6_addr_lst under the RCU lock, it
still means hlist_for_each_entry_rcu can return an item that got removed
from the list. The memory itself of such item is not freed thanks to RCU
but nothing guarantees the actual content of the memory is sane.

In particular, the reference count can be zero. This can happen if
ipv6_del_addr is called in parallel. ipv6_del_addr removes the entry
from inet6_addr_lst (hlist_del_init_rcu(&ifp->addr_lst)) and drops all
references (__in6_ifa_put(ifp) + in6_ifa_put(ifp)). With bad enough
timing, this can happen:

1. In ipv6_get_ifaddr, hlist_for_each_entry_rcu returns an entry.

2. Then, the whole ipv6_del_addr is executed for the given entry. The
   reference count drops to zero and kfree_rcu is scheduled.

3. ipv6_get_ifaddr continues and tries to increments the reference count
   (in6_ifa_hold).

4. The rcu is unlocked and the entry is freed.

5. The freed entry is returned.

Prevent increasing of the reference count in such case. The name
in6_ifa_hold_safe is chosen to mimic the existing fib6_info_hold_safe.

[   41.506330] refcount_t: addition on 0; use-after-free.
[   41.506760] WARNING: CPU: 0 PID: 595 at lib/refcount.c:25 refcount_warn_saturate+0xa5/0x130
[   41.507413] Modules linked in: veth bridge stp llc
[   41.507821] CPU: 0 PID: 595 Comm: python3 Not tainted 6.9.0-rc2.main-00208-g49563be82afa #14
[   41.508479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996)
[   41.509163] RIP: 0010:refcount_warn_saturate+0xa5/0x130
[   41.509586] Code: ad ff 90 0f 0b 90 90 c3 cc cc cc cc 80 3d c0 30 ad 01 00 75 a0 c6 05 b7 30 ad 01 01 90 48 c7 c7 38 cc 7a 8c e8 cc 18 ad ff 90 <0f> 0b 90 90 c3 cc cc cc cc 80 3d 98 30 ad 01 00 0f 85 75 ff ff ff
[   41.510956] RSP: 0018:ffffbda3c026baf0 EFLAGS: 00010282
[   41.511368] RAX: 0000000000000000 RBX: ffff9e9c46914800 RCX: 0000000000000000
[   41.511910] RDX: ffff9e9c7ec29c00 RSI: ffff9e9c7ec1c900 RDI: ffff9e9c7ec1c900
[   41.512445] RBP: ffff9e9c43660c9c R08: 0000000000009ffb R09: 00000000ffffdfff
[   41.512998] R10: 00000000ffffdfff R11: ffffffff8ca58a40 R12: ffff9e9c4339a000
[   41.513534] R13: 0000000000000001 R14: ffff9e9c438a0000 R15: ffffbda3c026bb48
[   41.514086] FS:  00007fbc4cda1740(0000) GS:ffff9e9c7ec00000(0000) knlGS:0000000000000000
[   41.514726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.515176] CR2: 000056233b337d88 CR3: 000000000376e006 CR4: 0000000000370ef0
[   41.515713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.516252] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.516799] Call Trace:
[   41.517037]  <TASK>
[   41.517249]  ? __warn+0x7b/0x120
[   41.517535]  ? refcount_warn_saturate+0xa5/0x130
[   41.517923]  ? report_bug+0x164/0x190
[   41.518240]  ? handle_bug+0x3d/0x70
[   41.518541]  ? exc_invalid_op+0x17/0x70
[   41.520972]  ? asm_exc_invalid_op+0x1a/0x20
[   41.521325]  ? refcount_warn_saturate+0xa5/0x130
[   41.521708]  ipv6_get_ifaddr+0xda/0xe0
[   41.522035]  inet6_rtm_getaddr+0x342/0x3f0
[   41.522376]  ? __pfx_inet6_rtm_getaddr+0x10/0x10
[   41.522758]  rtnetlink_rcv_msg+0x334/0x3d0
[   41.523102]  ? netlink_unicast+0x30f/0x390
[   41.523445]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   41.523832]  netlink_rcv_skb+0x53/0x100
[   41.524157]  netlink_unicast+0x23b/0x390
[   41.524484]  netlink_sendmsg+0x1f2/0x440
[   41.524826]  __sys_sendto+0x1d8/0x1f0
[   41.525145]  __x64_sys_sendto+0x1f/0x30
[   41.525467]  do_syscall_64+0xa5/0x1b0
[   41.525794]  entry_SYSCALL_64_after_hwframe+0x72/0x7a
[   41.526213] RIP: 0033:0x7fbc4cfcea9a
[   41.526528] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[   41.527942] RSP: 002b:00007ffcf54012a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   41.528593] RAX: ffffffffffffffda RBX: 00007ffcf5401368 RCX: 00007fbc4cfcea9a
[   41.529173] RDX: 000000000000002c RSI: 00007fbc4b9d9bd0 RDI: 0000000000000005
[   41.529786] RBP: 00007fbc4bafb040 R08: 00007ffcf54013e0 R09: 000000000000000c
[   41.530375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   41.530977] R13: ffffffffc4653600 R14: 0000000000000001 R15: 00007fbc4ca85d1b
[   41.531573]  </TASK>

Fixes: 5c578aedcb ("IPv6: convert addrconf hash list to RCU")
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Link: https://lore.kernel.org/r/8ab821e36073a4a406c50ec83c9e8dc586c539e4.1712585809.git.jbenc@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-09 17:09:05 -07:00
Jakub Kicinski
7b6575c63f Merge branch 'net-start-to-replace-copy_from_sockptr'
Eric Dumazet says:

====================
net: start to replace copy_from_sockptr()

We got several syzbot reports about unsafe copy_from_sockptr()
calls. After fixing some of them, it appears that we could
use a new helper to factorize all the checks in one place.

This series targets net tree, we can later start converting
many call sites in net-next.
====================

Link: https://lore.kernel.org/r/20240408082845.3957374-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-09 17:01:03 -07:00
Eric Dumazet
7a87441c96 nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies
syzbot reported unsafe calls to copy_from_sockptr() [1]

Use copy_safe_from_sockptr() instead.

[1]

BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
 BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline]
 BUG: KASAN: slab-out-of-bounds in nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255
Read of size 4 at addr ffff88801caa1ec3 by task syz-executor459/5078

CPU: 0 PID: 5078 Comm: syz-executor459 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
  __dump_stack lib/dump_stack.c:88 [inline]
  dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
  print_address_description mm/kasan/report.c:377 [inline]
  print_report+0x169/0x550 mm/kasan/report.c:488
  kasan_report+0x143/0x180 mm/kasan/report.c:601
  copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
  copy_from_sockptr include/linux/sockptr.h:55 [inline]
  nfc_llcp_setsockopt+0x6c2/0x850 net/nfc/llcp_sock.c:255
  do_sock_setsockopt+0x3b1/0x720 net/socket.c:2311
  __sys_setsockopt+0x1ae/0x250 net/socket.c:2334
  __do_sys_setsockopt net/socket.c:2343 [inline]
  __se_sys_setsockopt net/socket.c:2340 [inline]
  __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340
 do_syscall_64+0xfd/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f7fac07fd89
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff660eb788 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fac07fd89
RDX: 0000000000000000 RSI: 0000000000000118 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000020000a80 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240408082845.3957374-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-09 17:01:01 -07:00
Eric Dumazet
138b787804 mISDN: fix MISDN_TIME_STAMP handling
syzbot reports one unsafe call to copy_from_sockptr() [1]

Use copy_safe_from_sockptr() instead.

[1]

 BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
 BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline]
 BUG: KASAN: slab-out-of-bounds in data_sock_setsockopt+0x46c/0x4cc drivers/isdn/mISDN/socket.c:417
Read of size 4 at addr ffff0000c6d54083 by task syz-executor406/6167

CPU: 1 PID: 6167 Comm: syz-executor406 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
  dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291
  show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298
  __dump_stack lib/dump_stack.c:88 [inline]
  dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
  print_address_description mm/kasan/report.c:377 [inline]
  print_report+0x178/0x518 mm/kasan/report.c:488
  kasan_report+0xd8/0x138 mm/kasan/report.c:601
  __asan_report_load_n_noabort+0x1c/0x28 mm/kasan/report_generic.c:391
  copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]
  copy_from_sockptr include/linux/sockptr.h:55 [inline]
  data_sock_setsockopt+0x46c/0x4cc drivers/isdn/mISDN/socket.c:417
  do_sock_setsockopt+0x2a0/0x4e0 net/socket.c:2311
  __sys_setsockopt+0x128/0x1a8 net/socket.c:2334
  __do_sys_setsockopt net/socket.c:2343 [inline]
  __se_sys_setsockopt net/socket.c:2340 [inline]
  __arm64_sys_setsockopt+0xb8/0xd4 net/socket.c:2340
  __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
  invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
  el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
  do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
  el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
  el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
  el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598

Fixes: 1b2b03f8e5 ("Add mISDN core files")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: Karsten Keil <isdn@linux-pingi.de>
Link: https://lore.kernel.org/r/20240408082845.3957374-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-09 17:01:01 -07:00
Eric Dumazet
6309863b31 net: add copy_safe_from_sockptr() helper
copy_from_sockptr() helper is unsafe, unless callers
did the prior check against user provided optlen.

Too many callers get this wrong, lets add a helper to
fix them and avoid future copy/paste bugs.

Instead of :

   if (optlen < sizeof(opt)) {
       err = -EINVAL;
       break;
   }
   if (copy_from_sockptr(&opt, optval, sizeof(opt)) {
       err = -EFAULT;
       break;
   }

Use :

   err = copy_safe_from_sockptr(&opt, sizeof(opt),
                                optval, optlen);
   if (err)
       break;

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20240408082845.3957374-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-09 17:00:16 -07:00
Eric Van Hensbergen
6e45a30fe5
fs/9p: remove erroneous nlink init from legacy stat2inode
In 9p2000 legacy mode, stat2inode initializes nlink to 1,
which is redundant with what alloc_inode should have already set.
9p2000.u overrides this with extensions if present in the stat
structure, and 9p2000.L incorporates nlink into its stat structure.

At the very least this probably messes with directory nlink
accounting in legacy mode.

Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
2024-04-09 23:53:00 +00:00
Kent Overstreet
9b31152fd7 bcachefs: btree_node_scan: Respect member.data_allowed
If a device wasn't used for btree nodes, no need to scan for them.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-04-09 18:54:46 -04:00
Mark Brown
2e411e939d
ASoC: cs35l56: Fixes to handling of ASP1 config
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:

This chain fixes some problems with some previous patches for handling
the ASP1 config registers. The root of the problem is that the ownership
of these registers can be either with the firmware or the driver, and that
the chip has to be soft-reset after downloading the firmware.

This chain adds and uses a regmap_read_bypassed() function so that the
driver can leave the regmap in cache-only until the chip has rebooted,
but still poll a register to detect when the chip has rebooted.

Richard Fitzgerald (4):
  regmap: Add regmap_read_bypassed()
  ALSA: hda: cs35l56: Exit cache-only after
    cs35l56_wait_for_firmware_boot()
  ASoC: cs35l56: Fix unintended bus access while resetting amp
  ASoC: cs35l56: Prevent overwriting firmware ASP config

 drivers/base/regmap/regmap.c      | 37 ++++++++++++++
 include/linux/regmap.h            |  8 +++
 include/sound/cs35l56.h           |  2 +
 sound/pci/hda/cs35l56_hda.c       |  4 ++
 sound/soc/codecs/cs35l56-sdw.c    |  2 -
 sound/soc/codecs/cs35l56-shared.c | 83 ++++++++++++++++++++-----------
 sound/soc/codecs/cs35l56.c        | 26 +++++++++-
 7 files changed, 130 insertions(+), 32 deletions(-)

--
2.39.2
2024-04-09 23:26:37 +01:00
Mark Brown
f23e8f3ad3
ASoC: SOF: ipc4-pcm: Do not reset ChainDMA if it is
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:

The current code will reset the ChainDMA on release unconditionally which
can result the following error when the CHainDMA is not allocated:

ipc tx      : 0xe040000|0x0: GLB_CHAIN_DMA
ipc tx reply: 0x2e000007|0x0: GLB_CHAIN_DMA
FW reported error: 7 - Unsupported operation requested
ipc error for msg 0xe040000|0x0
sof_pcm_stream_free: pcm_ops hw_free failed -22

Background:
Pulseaudio and Pipewire on startup opens all available streams and
closes them without triggering a start (after probing it's capabilities).
2024-04-09 23:26:25 +01:00
Mark Brown
a93830a9e0
ASoC: SOF: misc fixes
Merge series from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

We somehow missed the default path for DSP libraries for LNL, and need
to restrict support for D0i3 w/ IPC4. Also add debugfs support for
firmware profile information so that sof-test scripts can show what is
being tested.
2024-04-09 23:26:14 +01:00