Commit Graph

1169205 Commits (887185649c7ee8a9cc2d4e94de92bbbae6cd3747)

Author SHA1 Message Date
Dmitry Baryshkov 0277263659 clk: qcom: add the driver for the MSM8996 APCS clocks
Add a simple driver handling the APCS clocks on MSM8996. For now it
supports just a single aux clock, linking GPLL0 to CPU and CBF clocks.

Note, there is little sense in registering sys_apcs_aux as a child of
gpll0. The PLL is always-on. And listing the gpll0 as a property of the
apcs would delay its probing until the GCC has been probed (while we
would like for the apcs to be probed as early as possible).

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
[bjorn: Fixed spelling of register, per Stephen's feedback]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230126230319.3977109-8-dmitry.baryshkov@linaro.org
2023-02-08 14:31:52 -08:00
Dmitry Baryshkov bc72f13e44 arm64: dts: qcom: msm8996: enable UFS interconnects
Specify interconnects to be used by the UFS host controller.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119144326.2492847-3-dmitry.baryshkov@linaro.org
2023-02-08 14:24:05 -08:00
Dmitry Baryshkov f1a359db6d ARM: dts: qcom: apq8064: use hdmi_phy for the MMCC's hdmipll clock
Link hdmi_phy as a clock provider of "hdmipll" clock to the MMCC.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119132219.2479775-7-dmitry.baryshkov@linaro.org
2023-02-08 14:23:14 -08:00
Dmitry Baryshkov c9f678afe0 ARM: dts: qcom: apq8064: add #clock-cells to the HDMI PHY node
Add #clock-cells property to the HDMI PHY device node to let other nodes
resolve the hdmipll clock.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119132219.2479775-6-dmitry.baryshkov@linaro.org
2023-02-08 14:23:14 -08:00
Bhupesh Sharma 7b54d92a9c arm64: dts: qcom: sm6115: Add watchdog node to dtsi
Add watchdog node in Qualcomm sm6115 SoC dtsi.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119123200.1021735-1-bhupesh.sharma@linaro.org
2023-02-08 14:21:12 -08:00
Krzysztof Kozlowski a8ce63441a arm64: dts: qcom: sc7280-idp: drop incorrect properties
The sound card does not expose DAIs and does not use custom qcom
properties, so drop '#sound-dai-cells', 'qcom,msm-mbhc-gnd-swh' and
'qcom,msm-mbhc-hphl-swh':

  sc7280-idp.dtb: sound: '#sound-dai-cells', 'qcom,msm-mbhc-gnd-swh', 'qcom,msm-mbhc-hphl-swh' do not match any of the regexes: '^dai-link@[0-9a-f]$', 'pinctrl-[0-9]+'

Reported-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119122205.73372-2-krzysztof.kozlowski@linaro.org
2023-02-08 14:20:38 -08:00
Krzysztof Kozlowski a1efba3362 arm64: dts: qcom: sc7280-herobrine-audio-wcd9385: drop incorrect properties
The sound card does not expose DAIs and does not use custom qcom
properties, so drop '#sound-dai-cells', 'qcom,msm-mbhc-gnd-swh' and
'qcom,msm-mbhc-hphl-swh':

  sc7280-herobrine-crd.dtb: sound: '#sound-dai-cells', 'qcom,msm-mbhc-gnd-swh', 'qcom,msm-mbhc-hphl-swh' do not match any of the regexes: '^dai-link@[0-9a-f]$', 'pinctrl-[0-9]+'

Reported-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119122205.73372-1-krzysztof.kozlowski@linaro.org
2023-02-08 14:20:38 -08:00
Konrad Dybcio 70d1e09ebf arm64: dts: qcom: sm6115: Use 64 bit addressing
SM6115's SMMU uses 36bit VAs, which is a good indicator that we
should increase (dma-)ranges - and by extension #address- and
 #size-cells to prevent things from getting lost in translation
(both literally and figuratively). Do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119101644.10711-2-konrad.dybcio@linaro.org
2023-02-08 14:18:48 -08:00
Melissa Wen 5dbfcd25a0 drm/amd/display: fix cursor offset on rotation 180
Cursor gets clipped off in the middle of the screen with hw rotation
180. Fix a miscalculation of cursor offset when it's placed near the
edges in the pipe split case.

Cursor bugs with hw rotation were reported on AMD issue tracker:
https://gitlab.freedesktop.org/drm/amd/-/issues/2247

The issues on rotation 270 was fixed by:
https://lore.kernel.org/amd-gfx/20221118125935.4013669-22-Brian.Chang@amd.com/
that partially addressed the rotation 180 too. So, this patch is the
final bits for rotation 180.

Reported-by: Xaver Hugl <xaver.hugl@gmail.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Fixes: 9d84c7ef8a ("drm/amd/display: Correct cursor position on horizontal mirror")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:16:27 -05:00
Anthony Koo 826e7ffaf0 drm/amd/display: [FW Promotion] Release 0.0.153.0
[Why&How]
- Reduce reserved size from 9 to 8 dwords to reduce structure size
and allow the union dmub_rb_cmd to fit into max 64-bytes cmd size

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:16:21 -05:00
Hans de Goede 942edb737e drm/amd/display: Drop CONFIG_BACKLIGHT_CLASS_DEVICE ifdefs
Remove CONFI_BACKLIGHT_CLASS_DEVICE ifdef
that was accidently introduced back.

Reviewed-by: Hamza Mahfooz <Hamza.Mahfooz@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:59 -05:00
Wenjing Liu 54618888d1 drm/amd/display: break down dc_link.c
[why]
dc_link contains over 30k line of code, the decision is to break it
down to files residing in link folder based on functionality. This
change is the last break down change which will remove dc_link.c
file after everything is broken down.

[how]
Move remaining dc_link.c functions into link_detection, link_dpms,
link_validation, link_resource, and link_fpga and remove dc_link.

Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:51 -05:00
Leo (Hanghong) Ma 71d7e8904d drm/amd/display: Add HDMI manufacturer OUI and device id read
[Why && How]
Add support to read manufacturer OUI
and device id from HDMI SCDC.

Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Leo (Hanghong) Ma <hanghong.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:42 -05:00
Aurabindo Pillai af23aee9e9 drm/amd/display: Fix null pointer deref error on rotation
[Why&How]
Fix the null pointer dererefence error when rotating the monitor on
a DCN32 variant, which causes a call trace like:

[   42.469548] RIP: 0010:dcn20_program_front_end_for_ctx.cold+0x68/0x435 [amdgpu]
[   42.477140] Code: c1 4c 01 e8 48 8b b0 f0 01 00 00 e8 b6 1c 4c f9 42 f6 84 2b a0 0a 00 00 02 74 30 4d 03 ac 24 68 04 00 00 49 8b 85 f0 01 00 00 <83> b8 50 06 00 00 02 75 18 49 8b bd e0 02 00 00 48 8b 07 48 8b 40
[   42.496225] RSP: 0018:ffffaf744326f6a0 EFLAGS: 00010282
[   42.501539] RAX: 0000000000000000 RBX: ffff948765180000 RCX: 0000000000000000
[   42.508797] RDX: 0000000000000000 RSI: ffffffffbaea5329 RDI: 00000000ffffffff
[   42.516055] RBP: ffff948701674400 R08: 0000000000000000 R09: ffffaf744326f538
[   42.523312] R10: 0000000000000003 R11: ffff948a1d33ffe8 R12: ffff948708700000
[   42.530569] R13: ffff94876e901180 R14: 0000000000000002 R15: 0000000000000001
[   42.537825] FS:  00007f1c7c04a5c0(0000) GS:ffff948a05a80000(0000) knlGS:0000000000000000
[   42.546055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.551898] CR2: 0000000000000650 CR3: 0000000127dd6000 CR4: 00000000003506e0
[   42.559155] Call Trace:
[   42.561645]  <TASK>
[   42.563782]  commit_planes_for_stream+0x8b1/0x1410 [amdgpu 2059945d14fb66c82032430b723fcb84d8250d46]
[   42.573298]  dc_update_planes_and_stream+0x3f9/0x9f0 [amdgpu 2059945d14fb66c82032430b723fcb84d8250d46]
[   42.582986]  amdgpu_dm_atomic_commit_tail+0x19be/0x3270 [amdgpu 2059945d14fb66c82032430b723fcb84d8250d46]
[   42.592944]  ? vsnprintf+0x35e/0x550
[   42.596593]  commit_tail+0x94/0x130
[   42.600146]  drm_atomic_helper_commit+0x112/0x140
[   42.604931]  drm_atomic_commit+0x96/0xc0
[   42.608922]  ? drm_plane_get_damage_clips.cold+0x1c/0x1c
[   42.614326]  drm_mode_atomic_ioctl+0x97b/0xb90
[   42.618848]  ? drm_atomic_set_property+0xb40/0xb40
[   42.623633]  drm_ioctl_kernel+0xc9/0x170
[   42.627694]  drm_ioctl+0x22f/0x410
[   42.631157]  ? drm_atomic_set_property+0xb40/0xb40
[   42.636031]  amdgpu_drm_ioctl+0x4a/0x80 [amdgpu 2059945d14fb66c82032430b723fcb84d8250d46]
[   42.644537]  __x64_sys_ioctl+0x90/0xd0
[   42.648355]  do_syscall_64+0x5b/0x80
[   42.651992]  ? do_syscall_64+0x67/0x80
[   42.655808]  ? exit_to_user_mode_prepare+0x1e/0x140
[   42.660773]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.665913] RIP: 0033:0x7f1c7f31aaff
[   42.669550] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00
[   42.688635] RSP: 002b:00007fff29eca1a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   42.696334] RAX: ffffffffffffffda RBX: 00007fff29eca250 RCX: 00007f1c7f31aaff
[   42.703591] RDX: 00007fff29eca250 RSI: 00000000c03864bc RDI: 0000000000000009
[   42.710848] RBP: 00000000c03864bc R08: 000000000000000e R09: 000000000000000e
[   42.718104] R10: 0000000000000007 R11: 0000000000000246 R12: 00005643f0991d70
[   42.725361] R13: 0000000000000009 R14: 00005643f22d0c50 R15: 00005643f0a74550
[   42.732621]  </TASK>

Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:27 -05:00
Wesley Chalmers 8f0d304d21 drm/amd/display: Do not commit pipe when updating DRR
[WHY]
DRR and Pipe cannot be updated on
the same frame, or else underflow will
occur.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:21 -05:00
Wesley Chalmers 4f1b5e739d drm/amd/display: Do not set DRR on pipe commit
[WHY]
Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as a
pipe commit can cause underflow.

[HOW]
Defer all DPP adjustment requests till optimized_required is false.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:14 -05:00
Hamza Mahfooz 642f1b4052 drm/amd/display: fix read errors pertaining to dp_lttpr_status_show()
Currently, it is likely that we will read the relevant LTTPR caps after
link training has completed (which can cause garbage data to be read),
however according to the DP 2.0 spec that should be done before link
training has commenced. So, instead of reading the registers on demand,
use the values provided to us by DC.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:15:08 -05:00
Kenneth Feng ad1cebb6f0 drm/amd/amdgpu: enable athub cg 11.0.3
enable athub cg on gc 11.0.3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-02-08 17:14:58 -05:00
Konrad Dybcio 2f52e87499 arm64: dts: qcom: sm6115: Add mdss_ prefix to mdss nodes
Add a mdss_ prefix to mdss nodes to keep them all near each other
when referencing them by label in device DTs.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230119101644.10711-1-konrad.dybcio@linaro.org
2023-02-08 14:13:54 -08:00
Christian Marangi 6739f57dea ARM: dts: qcom: ipq8064: move reg-less nodes outside soc node
Move node that doesn't have a reg outside the soc node as it should only
contain reg nodes.
No changes intended.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117224417.7530-1-ansuelsmth@gmail.com
2023-02-08 14:13:10 -08:00
Yang Xiwen faf6943146 arm64: dts: qcom: msm8916-thwc: Add initial device trees
This commit adds support for the ufi-001C and uf896 WiFi/LTE dongle made by
Tong Heng Wei Chuang based on MSM8916.
uf896 is another variant for the usb stick. The board design
differs by using different gpios for the keys and leds.

Note: The original firmware does not support 64-bit OS. It is necessary
to flash 64-bit TZ firmware to boot arm64.

Currently supported:
- All CPU cores
- Buttons
- LEDs
- Modem
- SDHC
- USB Device Mode
- UART

Co-developed-by: Jaime Breva <jbreva@nayarsystems.com>
Signed-off-by: Jaime Breva <jbreva@nayarsystems.com>
Co-developed-by: Nikita Travkin <nikita@trvn.ru>
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Signed-off-by: Yang Xiwen <forbidden405@foxmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-02-08 14:12:42 -08:00
Yang Xiwen a91dca40c5 dt-bindings: qcom: Document msm8916-thwc-uf896 and ufi001c
Document the new thwc,uf896/ufi001c device tree bindings used in their device
trees.

Signed-off-by: Yang Xiwen <forbidden405@foxmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-02-08 14:10:54 -08:00
Yang Xiwen 4a7257f0a7 dt-bindings: vendor-prefixes: add thwc
Shenzhen Tong Heng Wei Chuang Technology Co., Ltd. (hereinafter referred
to as "Tong Heng Wei Chuang") is a focus on wireless communications
equipment brand manufacturers.

Link: http://www.szthwc.com/en/about.html
Signed-off-by: Yang Xiwen <forbidden405@foxmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-02-08 14:10:22 -08:00
Rae Moar 789538c61f lib/hashtable_test.c: add test for the hashtable structure
Add a KUnit test for the kernel hashtable implementation in
include/linux/hashtable.h.

Note that this version does not yet test each of the rcu
alternative versions of functions.

Signed-off-by: Rae Moar <rmoar@google.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:28:17 -07:00
Sadiya Kazi 9ecc9cdd16 Documentation: Add Function Redirection API docs
Added a new page (functionredirection.rst) that describes the Function
Redirection (static stubbing) API. This page will be expanded if we add,
for example, ftrace-based stubbing.

In addition,
1. Updated the api/index.rst page to create an entry for function
   redirection api
2. Updated the toctree to be hidden, reducing redundancy on the
   generated page.

Signed-off-by: Sadiya Kazi <sadiyakazi@google.com>
Co-developed-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Daniel Latypov <dlatypov@google.com>
Co-developed-by: David Gow <davidgow@google.com>
Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:28:17 -07:00
David Gow e047c5eaa7 kunit: Expose 'static stub' API to redirect functions
Add a simple way of redirecting calls to functions by including a
special prologue in the "real" function which checks to see if the
replacement function should be called (and, if so, calls it).

To redirect calls to a function, make the first (non-declaration) line
of the function:

	KUNIT_STATIC_STUB_REDIRECT(function_name, [function arguments]);

(This will compile away to nothing if KUnit is not enabled, otherwise it
will check if a redirection is active, call the replacement function,
and return. This check is protected by a static branch, so has very
little overhead when there are no KUnit tests running.)

Calls to the real function can be redirected to a replacement using:

	kunit_activate_static_stub(test, real_fn, replacement_fn);

The redirection will only affect calls made from within the kthread of
the current test, and will be automatically disabled when the test
completes. It can also be manually disabled with
kunit_deactivate_static_stub().

The 'example' KUnit test suite has a more complete example.

Co-developed-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: Daniel Latypov <dlatypov@google.com>
Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:28:17 -07:00
David Gow 7170b7ed6a kunit: Add "hooks" to call into KUnit when it's built as a module
KUnit has several macros and functions intended for use from non-test
code. These hooks, currently the kunit_get_current_test() and
kunit_fail_current_test() macros, didn't work when CONFIG_KUNIT=m.

In order to support this case, the required functions and static data
need to be available unconditionally, even when KUnit itself is not
built-in. The new 'hooks.c' file is therefore always included, and has
both the static key required for kunit_get_current_test(), and a table
of function pointers in struct kunit_hooks_table. This is filled in with
the real implementations by kunit_install_hooks(), which is kept in
hooks-impl.h and called when the kunit module is loaded.

This can  be extended for future features which require similar
"hook" behaviour, such as static stubs, by simply adding new entries to
the struct, and the appropriate code to set them.

Fixed white-space errors during commit:
Shuah Khan <skhan@linuxfoundation.org>

Resolved merge conflicts with:
db105c37a4 ("kunit: Export kunit_running()")
This patch supersedes the above.
Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Rae Moar <rmoar@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:26:25 -07:00
Alexander Pantyukhin 2dc9d6ca52 kunit: kunit.py extract handlers
The main function contains a wide if-elif block that handles different
subcommands. It's possible to make code refactoring to extract
subcommands handlers.

Fixed commit summary line.
Shuah Khan <skhan@linuxfoundation.org>

Signed-off-by: Alexander Pantyukhin <apantykhin@gmail.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:25:30 -07:00
Alexander Pantyukhin 1fdc6f4f27 tools/testing/kunit/kunit.py: remove redundant double check
The build_tests function contained double checking for not success
result. It is fixed in the current patch. Additional small
simplifications of code like using ternary if were applied (avoid using
the same operation by calculation times differ in two places).

Signed-off-by: Alexander Pantyukhin <apantykhin@gmail.com>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2023-02-08 14:25:30 -07:00
Bhupesh Sharma 25aab0b852 arm64: dts: qcom: sm6115: Add geni debug uart node for qup0
qup0 on sm6115 / sm4250 has 6 SEs, with SE4 as debug uart.
Add the debug uart node in sm6115 dtsi file.

Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230208122718.338545-1-bhupesh.sharma@linaro.org
2023-02-08 13:11:35 -08:00
Arnd Bergmann e5b832386f ARM: pxa: restore mfp-pxa320.h
This file was removed in an earlier commit but is actually still
needed, so restore it.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: d6df7df7ae ("ARM: pxa: remove unused board files")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-02-08 22:10:39 +01:00
Marc Kleine-Budde 65db3d8b52 can: bittiming: can_calc_bittiming(): add missing parameter to no-op function
In commit 286c0e09e8 ("can: bittiming: can_changelink() pass extack
down callstack") a new parameter was added to can_calc_bittiming(),
however the static inline no-op (which is used if
CONFIG_CAN_CALC_BITTIMING is disabled) wasn't converted.

Add the new parameter to the static inline no-op of
can_calc_bittiming().

Fixes: 286c0e09e8 ("can: bittiming: can_changelink() pass extack down callstack")
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/20230207201734.2905618-1-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2023-02-08 21:53:24 +01:00
Oliver Hartkopp f2f527d595 can: raw: use temp variable instead of rolling back config
Introduce a temporary variable to check for an invalid configuration
attempt from user space. Before this patch the value was copied to
the real config variable and rolled back in the case of an error.

Suggested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/all/20230203090807.97100-1-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2023-02-08 21:53:24 +01:00
Jonathan Corbet c404f5d4f0 docs: Add more information to the HTML sidebar
Add a new sidebar template that creates a more RTD-like "fisheye" view of
the current place in the document hierarchy.  It is far from ideal, but
some readers may find it better for navigating through the documentation as
a whole.

Add some CSS trickery as well to make the table of contents less intrusive
when viewing the pages on a small screen.

Reviewed-by: Akira Yokosawa <akiyks@gmail.com>
Reviewed-by: David Gow <davidgow@google.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2023-02-08 13:28:27 -07:00
Kan Liang f545e8831e x86/cpu: Add Lunar Lake M
Intel confirmed the existence of this CPU in Q4'2022
earnings presentation.

Add the CPU model number.

[ dhansen: Merging these as soon as possible makes it easier
	   on all the folks developing model-specific features. ]

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20230208172340.158548-1-tony.luck%40intel.com
2023-02-08 12:04:35 -08:00
Nadav Amit ae052e3ae0 x86/kprobes: Fix 1 byte conditional jump target
Commit 3bc753c06d ("kbuild: treat char as always unsigned") broke
kprobes.  Setting a probe-point on 1 byte conditional jump can cause the
kernel to crash when the (signed) relative jump offset gets treated as
unsigned.

Fix by replacing the unsigned 'immediate.bytes' (plus a cast) with the
signed 'immediate.value' when assigning to the relative jump offset.

[ dhansen: clarified changelog ]

Fixes: 3bc753c06d ("kbuild: treat char as always unsigned")
Suggested-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Suggested-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/20230208071708.4048-1-namit%40vmware.com
2023-02-08 12:03:27 -08:00
Colin Ian King b0d8a67715 platform/chrome: cros_ec_typec: Fix spelling mistake
There is a spelling mistake in a dev_warn message, make it lower case
and fix the spelling.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20230207091443.143995-1-colin.i.king@gmail.com
Signed-off-by: Prashant Malani <pmalani@chromium.org>
[pmalani fixed up commit message based on tzungbi comment]
2023-02-08 18:21:03 +00:00
Lorenzo Bianconi 9b0651e429 sfc: move xdp_features configuration in efx_pci_probe_post_io()
Move xdp_features configuration from efx_pci_probe() to
efx_pci_probe_post_io() since it is where all the other basic netdev
features are initialised.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/9bd31c9a29bcf406ab90a249a28fc328e5578fd1.1675875404.git.lorenzo@kernel.org
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-02-08 10:18:46 -08:00
Dave Thaler d00d5b82f0 bpf, docs: Add note about type convention
Add explanation about use of "u64", "u32", etc. as
the type convention used in BPF documentation.

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Acked-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/r/20230127014706.1005-1-dthaler1968@googlemail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-08 09:25:26 -08:00
Toke Høiland-Jørgensen 27b53b7364 bpf/docs: Update design QA to be consistent with kfunc lifecycle docs
Cong pointed out that there are some inconsistencies between the BPF design
QA and the lifecycle expectations documentation we added for kfuncs. Let's
update the QA file to be consistent with the kfunc docs, and add references
where it makes sense. Also document that modules may export kfuncs now.

v3:
- Grammar nit + ack from David

v2:
- Fix repeated word (s/defined defined/defined/)

Reported-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: David Vernet <void@manifault.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Link: https://lore.kernel.org/r/20230208164143.286392-1-toke@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-02-08 09:24:16 -08:00
Thomas Gleixner f5451547b8 mm, slab/slub: Ensure kmem_cache_alloc_bulk() is available early
The memory allocators are available during early boot even in the phase
where interrupts are disabled and scheduling is not yet possible.

The setup is so that GFP_KERNEL allocations work in this phase without
causing might_alloc() splats to be emitted because the system state is
SYSTEM_BOOTING at that point which prevents the warnings to trigger.

Most allocation/free functions use local_irq_save()/restore() or a lock
variant of that. But kmem_cache_alloc_bulk() and kmem_cache_free_bulk() use
local_[lock]_irq_disable()/enable(), which leads to a lockdep warning when
interrupts are enabled during the early boot phase.

This went unnoticed so far as there are no early users of these
interfaces. The upcoming conversion of the interrupt descriptor store from
radix_tree to maple_tree triggered this warning as maple_tree uses the bulk
interface.

Cure this by moving the kmem_cache_alloc/free() bulk variants of SLUB and
SLAB to local[_lock]_irq_save()/restore().

There is obviously no reclaim possible and required at this point so there
is no need to expand this coverage further.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
2023-02-08 17:50:04 +01:00
Youquan Song 221aa03fb4 EDAC/i10nm: Add driver decoder for Sapphire Rapids server
Intel SDM (December 2022) vol3B 17.13.2 contains IMC MC error codes
for Sapphire Rapids. Current i10nm_edac only supports firmware decoder
(ACPI DSM methods) for Sapphire Rapids. So add the driver decoder
(decoding DDR memory errors via extracting error information from the
IMC MC error codes) for Sapphire Rapids for better decoding performance.

Co-developed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Youquan Song <youquan.song@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2023-02-08 08:29:11 -08:00
Jerome Brunet 65f0a8ea90
ASoC: dt-bindings: meson: convert axg sound card control to schema
Convert the DT binding documentation for the Amlogic axg sound card to
schema.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230208093520.52843-2-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-08 16:01:03 +00:00
Linus Walleij 1ec033f00c Qualcomm pinctrl Devicetree bindings changes for v6.3, part two
Several minor cleanups and fixes on Qualcomm pin controller Devicetree
 bindings - add missing input-disable, correct GPIO pin name patterns in
 bindings, correct number of GPIOs in gpio-ranges property.
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Merge tag 'qcom-pinctrl-6.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into devel

Qualcomm pinctrl Devicetree bindings changes for v6.3, part two

Several minor cleanups and fixes on Qualcomm pin controller Devicetree
bindings - add missing input-disable, correct GPIO pin name patterns in
bindings, correct number of GPIOs in gpio-ranges property.
2023-02-08 16:07:59 +01:00
Shaoqin Huang 695fa5a64c KVM: selftests: Remove duplicate macro definition
The KVM_GUEST_PAGE_TABLE_MIN_PADDR macro has been defined in
include/kvm_util_base.h. So remove the duplicate definition in
lib/kvm_util.c.

Fixes: cce0c23dd9 ("KVM: selftests: Add wrapper to allocate page table page")
Signed-off-by: Shaoqin Huang <shahuang@redhat.com>
Link: https://lore.kernel.org/r/20230208071801.68620-1-shahuang@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-02-08 06:53:14 -08:00
Michal Luczaj 6c77ae716d KVM: selftests: Clean up misnomers in xen_shinfo_test
As discussed[*], relabel the poorly named structs to align with the
current KVM nomenclature.

Old names are a leftover from before commit 52491a38b2 ("KVM:
Initialize gfn_to_pfn_cache locks in dedicated helper"), which i.a.
introduced kvm_gpc_init() and renamed kvm_gfn_to_pfn_cache_init()/
_destroy() to kvm_gpc_activate()/_deactivate(). Partly in an effort
to avoid implying that the cache really is destroyed/freed.

While at it, get rid of #define GPA_INVALID, which being used as a GFN,
is not only misnamed, but also unnecessarily reinvents a UAPI constant.

No functional change intended.

[*] https://lore.kernel.org/r/Y5yZ6CFkEMBqyJ6v@google.com

Signed-off-by: Michal Luczaj <mhal@rbox.co>
Link: https://lore.kernel.org/r/20230206202430.1898057-1-mhal@rbox.co
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-02-08 06:38:48 -08:00
Shaoqin Huang 7ae69d7087 selftests: KVM: Replace optarg with arg in guest_modes_cmdline
The parameter arg in guest_modes_cmdline not being used now, and the
optarg should be replaced with arg in guest_modes_cmdline.

And this is the chance to change strtoul() to atoi_non_negative(), since
guest mode ID will never be negative.

Signed-off-by: Shaoqin Huang <shahuang@redhat.com>
Fixes: e42ac777d6 ("KVM: selftests: Factor out guest mode code")
Reviewed-by: Andrew Jones <andrew.jones@linux.dev>
Reviewed-by: Vipin Sharma <vipinsh@google.com>
Link: https://lore.kernel.org/r/20230202025716.216323-1-shahuang@redhat.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-02-08 06:38:47 -08:00
Mauro Carvalho Chehab 94817983fb Linux 6.2-rc7
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Merge tag 'v6.2-rc7' into media_tree

Linux 6.2-rc7

* tag 'v6.2-rc7': (1549 commits)
  Linux 6.2-rc7
  fbcon: Check font dimension limits
  efi: fix potential NULL deref in efi_mem_reserve_persistent
  kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
  HV: hv_balloon: fix memory leak with using debugfs_lookup()
  mtk_sgmii: enable PCS polling to allow SFP work
  net: mediatek: sgmii: fix duplex configuration
  net: mediatek: sgmii: ensure the SGMII PHY is powered down on configuration
  MAINTAINERS: update SCTP maintainers
  MAINTAINERS: ipv6: retire Hideaki Yoshifuji
  mailmap: add John Crispin's entry
  MAINTAINERS: bonding: move Veaceslav Falico to CREDITS
  net: openvswitch: fix flow memory leak in ovs_flow_cmd_new
  net: ethernet: mtk_eth_soc: disable hardware DSA untagging for second MAC
  virtio-net: Keep stop() to follow mirror sequence of open()
  efi: Accept version 2 of memory attributes table
  ceph: blocklist the kclient when receiving corrupted snap trace
  ceph: move mount state enum to super.h
  selftests: net: udpgso_bench_tx: Cater for pending datagrams zerocopy benchmarking
  selftests: net: udpgso_bench: Fix racing bug between the rx/tx programs
  ...
2023-02-08 15:18:54 +01:00
Thomas Richter 6a5558f116 perf tools: Fix perf tool build error in util/pfm.c
I have downloaded linux-next and build the perf tool using

  # make LIBPFM4=1

to have libpfm4 support built into perf. The build fails:

 # make LIBPFM4=1
....
INSTALL libbpf_headers
  CC      util/pfm.o
util/pfm.c: In function ‘print_libpfm_event’:
util/pfm.c:189:9: error: too many arguments to function ‘print_cb->print_event’
  189 |         print_cb->print_event(print_state,
      |         ^~~~~~~~
util/pfm.c:220:25: error: too many arguments to function ‘print_cb->print_event’
  220 |                         print_cb->print_event(print_state,

The build error is caused by commit d9dc8874d6 ("perf pmu-events:
Remove now unused event and metric variables") which changes the
function prototype of

  struct print_callbacks {
      ...
      void (*print_event)(...);  --> last two parameters removed.
  };

but does not adjust the usage of this function prototype in util/pfm.c.
In file util/pfm.c function print_event() is still invoked with 13
parameters instead of 11. The compile fails.

When I adjust the file util/pfm.c as in this patch, the build works file.
Please check this patch for correctness, I have just fixed the compile
issue.

Fixes: d9dc8874d6 ("perf pmu-events: Remove now unused event and metric variables")
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: egorenar@linux.ibm.com
Cc: linux-kernel-next@vger.kernel.org
Link: https://lore.kernel.org/r/20230207140447.1827741-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-02-08 11:07:47 -03:00
Ville Syrjälä 6a7ff131f1 drm/i915: Fix VBT DSI DVO port handling
Turns out modern (icl+) VBTs still declare their DSI ports
as MIPI-A and MIPI-C despite the PHYs now being A and B.
Remap appropriately to allow the panels declared as MIPI-C
to work.

Cc: stable@vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8016
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207064337.18697-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit 118b5c136c)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-02-08 08:39:44 -05:00