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1,188,286 commits

Author SHA1 Message Date
Peter Robinson
dfeef15e73 counter: microchip-tcp-capture: Add appropriate arch deps for TCP driver
Add the CONFIG_SOC_AT91SAM9 and CONFIG_SOC_SAM_V7 deps for the
Microchip SoCs that support this IP block/driver plus compile
time testing.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20230108074750.443705-4-pbrobinson@gmail.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-01-13 15:05:56 -05:00
Peter Robinson
3760b49af5 counter: ftm-quaddec: Depend on the Layerscape SoC
At the moment only the Freescale LS1021A is the only HW that
supports this IP block so add an appropriate dependency and
compile test.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20230108074750.443705-3-pbrobinson@gmail.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-01-13 15:05:41 -05:00
Peter Robinson
92a3337081 counter: intel-qep: Depend on X86
Limit the Intel counter driver to X86, it doesn't
make sense to build it for all arches if the counter
subsystem is enabled.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20230108074750.443705-2-pbrobinson@gmail.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-01-13 15:05:23 -05:00
Peter Robinson
9c5e51f2b0 counter: Sort the Kconfig entries alphabetically
Sort the Kconfig menu alphabetically to make it easier
to read as the list grows larger.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20230108074750.443705-1-pbrobinson@gmail.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-01-13 15:04:20 -05:00
Charlene Liu
dbc2309cac drm/amd/display: add hubbub_init related
Required by display init, also update get_dig_mode

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:59:48 -05:00
Mustapha Ghaddar
8af54c61cc drm/amd/display: Update dmub header to match DMUB
[WHY]
Last PR missed name of a struct to match in DMUB

[HOW]
Update the logic in dmub_cmh.h header

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:59:41 -05:00
Yifan Zha
60b7342974 drm/amdgpu: Skip specific mmhub and sdma registers accessing under sriov
[Why]
SDMA0_CNTL and MMHUB system aperture related registers are blocked by L1 Policy.
Therefore, they cannot be accessed by VF and loged in violation.

[How]
For MMHUB registers, they will be programmed by PF. So VF will skip to program them in mmhubv3_0.
For SDMA0_CNTL which is a PF_only register, VF don't need to program it in sdma_v6_0.

Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:59:32 -05:00
Candice Li
51097df1b2 drm/amd/pm: Support RAS fatal error mode1 reset on smu v13_0_0 and v13_0_10
Support RAS fatal error mode1 reset on smu v13_0_0 and v13_0_10.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:59:26 -05:00
jie1zhan
29c472b28b drm/amdgpu: Correct the power calcultion for Renior/Cezanne.
From smu firmware,the value of power is transferred  in units of watts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321
Fixes: 137aac26a2 ("drm/amdgpu/smu12: fix power reporting on renoir")

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:58:38 -05:00
Mario Limonciello
2b89da46a7 drm/amd: fix some dead code in gfx_v9_0_init_cp_compute_microcode
Some dead code was introduced as part of utilizing the `amdgpu_ucode_*`
helpers. Adjust the control flow to make sure that firmware is released
in the appropriate error flows.

Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1530548 ("Control flow issues")
Fixes: ec787deb2d ("drm/amd: Use `amdgpu_ucode_*` helpers for GFX9")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:58:04 -05:00
Wenjing Liu
d144b40a48 drm/amd/display: move dc_link_dpia logic to link_dp_dpia
Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:57 -05:00
Wenjing Liu
a28d0bac09 drm/amd/display: move dpcd logic from dc_link_dpcd to link_dpcd
[why]
Moving dpcd logic from dc_link_dpcd to link_dpcd as part of link file
restructure

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:51 -05:00
Wenjing Liu
a98cdd8c48 drm/amd/display: refactor ddc logic from dc_link_ddc to link_ddc
[why]
1. Move dd_link_ddc functions to link_ddc.
2. Move link ddc functions declaration exposed in dc to link.h
3. Move link ddc functions declaration exposed in dm to dc_link.h
4. Remove i2caux_interface.h file

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:40 -05:00
Wenjing Liu
4370f72e38 drm/amd/display: refactor hpd logic from dc_link to link_hpd
[why]
Factor out hpd handling logic from generic dc link file.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:33 -05:00
Dillon Varone
689932a8dd drm/amd/display: Implement FIFO enable sequence on DCN32
[WHY?]
FIFO enable sequence is incomplete as it is currently implemented in FW,
and requires reset to prevent the FIFO to be enabled in an invalid
state. This cannot be done until DIG FE is connected to the BE.

[HOW?]
Add FIFO enable sequence in driver for dcn32 with reset after DIG FE is
connected to BE.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:23 -05:00
Cruise Hung
5ca3dc2b98 drm/amd/display: Fix DPIA link encoder assignment issue
[Why]
The DPIA link encoder (DIG) was not released when a Display XDR 6K
monitor was disconnected. That's because the DPIA link encoder logic
checked the BW when it removed the link encoder for it. And the timing
BW was less than DP link BW.  So, it failed to release the link encoder.
And that caused the DIG was occupied and can't be used.  The reason it
checked the BW is it wants to identify whether this link was using DIG
or HPO. It skips if it's not DIG.

[How]
Not to check the BW when it removes the link encoder because it's
already in the assignment table, it must be the DIG.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:17 -05:00
Dmytro Laktyushkin
01506614ce drm/amd/display: fix multi edp panel instancing
A previous fix attempted to correct mismatch between DM display
targets and dc panel instancing by only counting connected panels.
This behaviour breaks a feature, thus this is an alternative solution
that allows mapping display targets to dc links during mod_power_create.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:57:10 -05:00
Martin Leung
59b4c07892 Revert "drm/amd/display: Speed up DML fast_validate path"
This reverts commit 1b5d0e7e15.

It caused corruption in some media players.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Martin Leung <Martin.Leung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:56:24 -05:00
Mustapha Ghaddar
857aa2beda drm/amd/display: Update BW alloc after new DMUB logic
[WHY]
After introducing new DPIA NOTIFICATION we will need
to update the exiting BW allocation logic

[HOW]
Updated the BW alloc source and header files

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Mustapha Ghaddar <mghaddar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:56:15 -05:00
Konstantin Meskhidze
6b8701be1f drm: amd: display: Fix memory leakage
This commit fixes memory leakage in dc_construct_ctx() function.

Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:56:01 -05:00
Deepak R Varma
2ab21bb96e drm/amd/display: Conversion to bool not necessary
A logical evaluation already results in bool. There is no need for using
a ternary operator based evaluation and bool conversion of the outcome.
Issue identified using boolconv.cocci Coccinelle semantic patch.
This was also reported by the Kernel Test Robot. Hence

Fixes: 473683a034 ("drm/amd/display: Create a file dedicated for CRTC")

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Deepak R Varma <drv@mailo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:54:51 -05:00
Jiapeng Chong
35a45d6303 drm/amd/display: Remove useless else if
The assignment of the else and if branches is the same, so the if else
here is redundant, so we remove it.

./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1951:2-4: WARNING: possible condition with no effect (if == else).

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3719
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:54:35 -05:00
Mario Limonciello
3e5019ee67 drm/amd: Avoid ASSERT for some message failures
On DCN314 when resuming from s0i3 an ASSERT is shown indicating that
`VBIOSSMC_MSG_SetHardMinDcfclkByFreq` returned `VBIOSSMC_Result_Failed`.

This isn't a driver bug; it's a BIOS/configuration bug. To make this
easier to triage, add an explicit warning when this issue happens.

This matches the behavior utilized for failures with
`VBIOSSMC_MSG_TransferTableDram2Smu` configuration.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:54:28 -05:00
hongao
3c6d1aeb43 drm/amd/display: Fix set scaling doesn's work
[Why]
Setting scaling does not correctly update CRTC state. As a result
dc stream state's src (composition area) && dest (addressable area)
was not calculated as expected. This causes set scaling doesn's work.

[How]
Correctly update CRTC state when setting scaling property.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Tested-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: hongao <hongao@uniontech.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:54:06 -05:00
Richard Fitzgerald
450316dc4f PM: runtime: Document that force_suspend() is incompatible with SMART_SUSPEND
pm_runtime_force_suspend() cannot be used with DPM_FLAG_SMART_SUSPEND, so
note this in the kerneldoc.

If DPM_FLAG_SMART_SUSPEND is set and the PM core cannot skip system resume
it will call pm_runtime_active() on the driver. This can lead to an
inconsistent state where:

  pm_runtime_force_suspend() called ->runtime_suspend

but

  device_resume_noirq() called pm_runtime_set_active()

This leaves the driver actually suspended but marked as active.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-13 20:53:44 +01:00
Li RongQing
4edc13ae89 cpuidle-haltpoll: select haltpoll governor
The haltpoll cpuidle driver should select the haltpoll governor, so
as to ensure that they work together.

Signed-off-by: Li RongQing <lirongqing@baidu.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-13 20:50:46 +01:00
Hamza Mahfooz
c3d7496094 drm/amd/display: fix possible buffer overflow relating to secure display
It is possible that adev->dm.dc->caps.max_links is greater than
AMDGPU_MAX_CRTCS. So, to not potentially access unallocated memory use
adev->mode_info.num_crtc to do the bounds check instead of
adev->dm.dc->caps.max_links.

Fixes: 1b11ff764a ("drm/amd/display: Implement multiple secure display")
Fixes: b8ff7e08ba ("drm/amd/display: Fix when disabling secure_display")
Reviewed-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-13 14:49:59 -05:00
Mickaël Salaün
3e52e5b077
landlock: Explain file descriptor access rights
Starting with LANDLOCK_ACCESS_FS_TRUNCATE, it is worth explaining why we
choose to restrict access checks at open time.  This new "File
descriptor access rights" section is complementary to the existing
"Inode access rights" section.  Add a new guiding principle related to
this section.

Reviewed-by: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20221209193813.972012-1-mic@digikod.net
[mic: Include the latest Günther's suggestion, and fix spelling]
Signed-off-by: Mickaël Salaün <mic@digikod.net>
2023-01-13 20:40:35 +01:00
Joerg Roedel
584d334b13 iommu/ipmmu-vmsa: Remove ipmmu_utlb_disable()
The function is unused after commit 1b932ceddd ("iommu:
Remove detach_dev callbacks") and so compilation fails with

drivers/iommu/ipmmu-vmsa.c:305:13: error: ‘ipmmu_utlb_disable’ defined but not used [-Werror=unused-function]
  305 | static void ipmmu_utlb_disable(struct ipmmu_vmsa_domain *domain,
      |             ^~~~~~~~~~~~~~~~~~

Remove the function to fix the compile error.

Fixes: 1b932ceddd ("iommu: Remove detach_dev callbacks")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20230113185640.8050-1-joro@8bytes.org
2023-01-13 20:19:11 +01:00
Deepak R Varma
c52f523756 drm/i915/fbc: Avoid full proxy f_ops for FBC debug attributes
Using DEFINE_SIMPLE_ATTRIBUTE macro with the debugfs_create_file()
function adds the overhead of introducing a proxy file operation
functions to wrap the original read/write inside file removal protection
functions. This adds significant overhead in terms of introducing and
managing the proxy factory file operations structure and function
wrapping at runtime.
As a replacement, a combination of DEFINE_DEBUGFS_ATTRIBUTE macro paired
with debugfs_create_file_unsafe() is suggested to be used instead.  The
DEFINE_DEBUGFS_ATTRIBUTE utilises debugfs_file_get() and
debugfs_file_put() wrappers to protect the original read and write
function calls for the debug attributes. There is no need for any
runtime proxy file operations to be managed by the debugfs core.
Following coccicheck make command helped identify this change:

make coccicheck M=drivers/gpu/drm/i915/ MODE=patch COCCI=./scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci

Signed-off-by: Deepak R Varma <drv@mailo.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5d26e924ec8dea21925c77fa79a2bf2a34cef705.1673451705.git.drv@mailo.com
2023-01-13 14:02:29 -05:00
Deepak R Varma
40a7463c7f drm/i915/display: Avoid full proxy f_ops for DRRS debug attributes
Using DEFINE_SIMPLE_ATTRIBUTE macro with the debugfs_create_file()
function adds the overhead of introducing a proxy file operation
functions to wrap the original read/write inside file removal protection
functions. This adds significant overhead in terms of introducing and
managing the proxy factory file operations structure and function
wrapping at runtime.
As a replacement, a combination of DEFINE_DEBUGFS_ATTRIBUTE macro paired
with debugfs_create_file_unsafe() is suggested to be used instead.  The
DEFINE_DEBUGFS_ATTRIBUTE utilises debugfs_file_get() and
debugfs_file_put() wrappers to protect the original read and write
function calls for the debug attributes. There is no need for any
runtime proxy file operations to be managed by the debugfs core.
Following coccicheck make command helped identify this change:

make coccicheck M=drivers/gpu/drm/i915/ MODE=patch COCCI=./scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci

Signed-off-by: Deepak R Varma <drv@mailo.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/9e08dd1b5fabf3e4f54dda27dd1d6ea1dbe6c542.1673451705.git.drv@mailo.com
2023-01-13 14:02:19 -05:00
Neil Armstrong
43108bb2f3 dt-bindings: phy: convert meson-gxl-usb2-phy.txt to dt-schema
Convert the Amlogic Meson GXL USB2 PHY bindings to dt-schema.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20221117-b4-amlogic-bindings-convert-v2-8-36ad050bb625@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-14 00:00:11 +05:30
Lux Aliaga
9b9e29af98 phy: qcom-qmp: Add SM6125 UFS PHY support
The SM6125 UFS PHY is compatible with the one from SM6115. Add a
compatible for it and modify the config from SM6115 to make them
compatible with the SC8280XP binding

Signed-off-by: Lux Aliaga <they@mint.lgbt>
Reviewed-by: Martin Botka <martin.botka@somainline.org>
Link: https://lore.kernel.org/r/20230108195336.388349-4-they@mint.lgbt
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:51:26 +05:30
Lux Aliaga
9083b009b7 dt-bindings: phy: Add QMP UFS PHY compatible for SM6125
Document the QMP UFS PHY compatible for SM6125.

Signed-off-by: Lux Aliaga <they@mint.lgbt>
Reviewed-by: Martin Botka <martin.botka@somainline.org>
Acked-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230108195336.388349-3-they@mint.lgbt
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:51:26 +05:30
Krzysztof Kozlowski
e43ddd0ec2 dt-bindings: phy: qcom,sc7180-qmp-usb3-dp-phy: correct clocks per variants
Different variants of Qualcomm USB3 DP PHY take different clocks
(according to upstream DTS and Linux driver):

  sc7280-herobrine-crd.dtb: phy-wrapper@88e9000: clocks: [[43, 151], [39, 0], [43, 153]] is too short
  sc7280-herobrine-crd.dtb: phy-wrapper@88e9000: clock-names:1: 'cfg_ahb' was expected
  ...
  sm8250-hdk.dtb: phy@88e9000: clocks: [[46, 185], [44, 0], [46, 187]] is too short
  sm8250-hdk.dtb: phy@88e9000: clock-names:1: 'cfg_ahb' was expected

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221225115944.55425-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:48:25 +05:30
Krzysztof Kozlowski
9fd4dcd979 dt-bindings: phy: qcom,sc7180-qmp-usb3-dp-phy: correct SC7280 compatibles
USB3 DP PHY on SC7280 is used with SM8250 fallback:

  sc7280-herobrine-evoker.dtb: phy-wrapper@88e9000: compatible: ['qcom,sc7280-qmp-usb3-dp-phy', 'qcom,sm8250-qmp-usb3-dp-phy'] is too long

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221225115944.55425-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:48:25 +05:30
Krzysztof Kozlowski
b1e96b50da dt-bindings: phy: qcom,qusb2: do not define properties in "if" block
It is more readable to define properties in top-level "properties:" and
restrict them (if needed) per compatible in the "if" block.  Defining
properties in "if" block  does not work correctly with
additionalProperties:false:

  sc7180-trogdor-pazquel-lte-ti.dtb: phy@88e3000: 'qcom,bias-ctrl-value', 'qcom,charge-ctrl-value', 'qcom,hsdisc-trim-value',
    'qcom,imp-res-offset-value', 'qcom,preemphasis-level', 'qcom,preemphasis-width' do not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221224154226.43417-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:47:18 +05:30
Krzysztof Kozlowski
9160fb7c39 dt-bindings: phy: qcom,usb-snps-femto-v2: use fallback compatibles
Document SoC-specific compatibles with generic fallback (e.g.
qcom,usb-snps-hs-7nm-phy) already used in DTSI.  Add SoC-specific
compatibles for PHY on SDX55 and SDX65.

This disallows usage of the qcom,usb-snps-hs-5nm-phy and
qcom,usb-snps-hs-7nm-phy generic compatibles alone.  Do not touch
remaining two compatibles - qcom,usb-snps-femto-v2-phy and
qcom,sc8180x-usb-hs-phy - because there are no upstream users, so not
sure what was the intention for them.

This fixes warnings like:

  sa8295p-adp.dtb: phy@88e5000: compatible: 'oneOf' conditional failed, one must be fixed:
    ['qcom,sc8280xp-usb-hs-phy', 'qcom,usb-snps-hs-5nm-phy'] is too long
    'qcom,sc8280xp-usb-hs-phy' is not one of ['qcom,sm8150-usb-hs-phy', 'qcom,sm8250-usb-hs-phy', 'qcom,sm8350-usb-hs-phy', 'qcom,sm8450-usb-hs-phy']
    'qcom,usb-snps-hs-7nm-phy' was expected

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221223161835.112079-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:40:43 +05:30
Yoshihiro Shimoda
50133cd3e8 phy: renesas: r8a779f0-eth-serdes: Remove retry code in .init()
Remove retry code in r8a779f0_eth_serdes_init() because
r8a779f0_eth_serdes_chan_setting() was fixed so that no timeout
happened in the initializing procedure.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20221226065316.3895480-3-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:33:56 +05:30
Yoshihiro Shimoda
d2aa66a992 phy: renesas: r8a779f0-eth-serdes: Add .power_on() into phy_ops
Add r8a779f0_eth_serdes_power_on() to initialize the hardware for
each channel from the step 9 or later on the datasheet. In other words,
the procedure from the step 1 to 8 is for all channel and it is needed
once only. So, the .init() in any channel instance is called, this
driver initializes the hardware from step 1 to 8. And then, .power_on()
is called, this driver initializes the hardware from step 9 or later.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20221226065316.3895480-2-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:33:56 +05:30
Krzysztof Kozlowski
4214f371d5 dt-bindings: phy: qcom,usb-hsic-phy: convert to DT schema
Convert Qualcomm USB HSIC PHY bindings to DT schema.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221222155805.139284-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:30:05 +05:30
Richard Zhu
b574baa64c phy: freescale: imx8m-pcie: Add one missing error return
There should be one error return when fail to fetch the perst reset.
Add the missing error return.

Fixes: dce9edff16 ("phy: freescale: imx8m-pcie: Add i.MX8MP PCIe PHY support")

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/1671433941-2037-1-git-send-email-hongxing.zhu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:25:38 +05:30
Bjorn Helgaas
fd3a8cff4d x86/pci: Treat EfiMemoryMappedIO as reservation of ECAM space
Normally we reject ECAM space unless it is reported as reserved in the E820
table or via a PNP0C02 _CRS method (PCI Firmware, r3.3, sec 4.1.2).

07eab0901e ("efi/x86: Remove EfiMemoryMappedIO from E820 map"), removes
E820 entries that correspond to EfiMemoryMappedIO regions because some
other firmware uses EfiMemoryMappedIO for PCI host bridge windows, and the
E820 entries prevent Linux from allocating BAR space for hot-added devices.

Some firmware doesn't report ECAM space via PNP0C02 _CRS methods, but does
mention it as an EfiMemoryMappedIO region via EFI GetMemoryMap(), which is
normally converted to an E820 entry by a bootloader or EFI stub.  After
07eab0901e, that E820 entry is removed, so we reject this ECAM space,
which makes PCI extended config space (offsets 0x100-0xfff) inaccessible.

The lack of extended config space breaks anything that relies on it,
including perf, VSEC telemetry, EDAC, QAT, SR-IOV, etc.

Allow use of ECAM for extended config space when the region is covered by
an EfiMemoryMappedIO region, even if it's not included in E820 or PNP0C02
_CRS.

Link: https://lore.kernel.org/r/ac2693d8-8ba3-72e0-5b66-b3ae008d539d@linux.intel.com
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216891
Fixes: 07eab0901e ("efi/x86: Remove EfiMemoryMappedIO from E820 map")
Link: https://lore.kernel.org/r/20230110180243.1590045-3-helgaas@kernel.org
Reported-by: Kan Liang <kan.liang@linux.intel.com>
Reported-by: Tony Luck <tony.luck@intel.com>
Reported-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reported-by: Yunying Sun <yunying.sun@intel.com>
Reported-by: Baowen Zheng <baowen.zheng@corigine.com>
Reported-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reported-by: Yang Lixiao <lixiao.yang@intel.com>
Tested-by: Tony Luck <tony.luck@intel.com>
Tested-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Tested-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Yunying Sun <yunying.sun@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Rafael J. Wysocki <rafael@kernel.org>
2023-01-13 11:53:54 -06:00
Valentin Schneider
c63a2e52d5 workqueue: Fold rebind_worker() within rebind_workers()
!CONFIG_SMP builds complain about rebind_worker() being unused. Its only
user, rebind_workers() is indeed only defined for CONFIG_SMP, so just fold
the two lines back up there.

Link: http://lore.kernel.org/r/20230113143102.2e94d74f@canb.auug.org.au
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2023-01-13 07:50:40 -10:00
Haotien Hsu
3cde1ef6f8 phy: tegra: xusb: Support USB role default mode
Support role-switch-default-mode property when usb-role-switch is
enabled.

Signed-off-by: Haotien Hsu <haotienh@nvidia.com>
Link: https://lore.kernel.org/r/20221216042146.99307-1-haotienh@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:20:30 +05:30
Marijn Suijten
d60c471a86 phy: Revert "phy: qualcomm: usb28nm: Add MDM9607 init sequence"
This reverts commit 557a28811c.

This commit introduced an init sequence from downstream DT [1] in the
driver.  As mentioned by the comment above the HSPHY_INIT_CFG macro for
this sequence:

    /*
     * The macro is used to define an initialization sequence.  Each tuple
     * is meant to program 'value' into phy register at 'offset' with 'delay'
     * in us followed.
     */

Instead of corresponding to offsets into the phy register, the sequence
read by the downstream driver [2] is passed into ulpi_write [3] which
crafts the address-value pair into a new value and writes it into the
same register at USB_ULPI_VIEWPORT [4].  In other words, this init
sequence is programmed into the hardware in a totally different way than
downstream and is unlikely to achieve the desired result, if the hsphy
is working at all.

An alternative method needs to be found to write these init values at
the desired location.  Fortunately mdm9607 did not land upstream yet [5]
and should have its compatible revised to use the generic one, instead
of a compatible that writes wrong data to the wrong registers.

[1]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/arch/arm/boot/dts/qcom/mdm9607.dtsi#585
[2]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#4183
[3]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#468
[4]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#418
[5]: https://lore.kernel.org/linux-arm-msm/20210805222812.40731-1-konrad.dybcio@somainline.org/

Reported-by: Michael Srba <Michael.Srba@seznam.cz>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20221214223733.648167-1-marijn.suijten@somainline.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:15:42 +05:30
Bhupesh Sharma
724dbe3c2f phy: qcom-qmp-usb: Add Qualcomm SM6115 / SM4250 USB3 PHY support
Enable SM6115 / SM4250 USB3 PHY support by adding the
qmp_phy_cfg data. Since this PHY is the same as the
one used on QCM2290, reuse the QCM2290 qmp_phy_cfg data
already available.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Link: https://lore.kernel.org/r/20221213122843.454845-4-bhupesh.sharma@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:13:38 +05:30
Bhupesh Sharma
a9c5f22f66 phy: qcom-qmp-usb: Fix QSERDES_V3_RX_UCDR_PI_CONTROLS init val
As per the Qualcomm QMP v3 PHY programming guide document,
QSERDES_V3_RX_UCDR_PI_CONTROLS configuration should be set to an
initial configuration value of 0x80.

Fix the same.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Link: https://lore.kernel.org/r/20221213122843.454845-3-bhupesh.sharma@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:13:38 +05:30
Bhupesh Sharma
e95f49cb06 dt-bindings: phy: qcom,qmp-usb: Add SM6115 / SM4250 USB3 PHY
Add dt-bindings for USB3 PHY found on Qualcomm SM6115 / SM4250 SoC.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221213122843.454845-2-bhupesh.sharma@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13 23:13:38 +05:30
Sebastian Czapla
6f8179c192 ixgbe: Filter out spurious link up indication
Add delayed link state recheck to filter false link up indication
caused by transceiver with no fiber cable attached.

Signed-off-by: Sebastian Czapla <sebastianx.czapla@intel.com>
Tested-by: Sunitha Mekala <sunithax.d.mekala@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-13 09:42:15 -08:00