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2024-04-08drm/msm/dp: allow voltage swing / pre emphasis of 3Dmitry Baryshkov3-27/+15
Both dp_link_adjust_levels() and dp_ctrl_update_vx_px() limit swing and pre-emphasis to 2, while the real maximum value for the sum of the voltage swing and pre-emphasis is 3. Fix the DP code to remove this limitation. Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support") Signed-off-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Kuogee Hsieh <[email protected]> Tested-by: Kuogee Hsieh <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/577006/ Link: https://lore.kernel.org/r/[email protected]
2024-04-08platform/x86: xiaomi-wmi: Drop unnecessary NULL checksArmin Wolf1-9/+2
The WMI driver core already makes sure that: - a valid WMI device is passed to each callback - the notify() callback runs after the probe() callback succeeds Remove the unnecessary NULL checks. Compile-tested only. Signed-off-by: Armin Wolf <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>
2024-04-08platform/x86: xiaomi-wmi: Fix race condition when reporting key eventsArmin Wolf1-0/+18
Multiple WMI events can be received concurrently, so multiple instances of xiaomi_wmi_notify() can be active at the same time. Since the input device is shared between those handlers, the key input sequence can be disturbed. Fix this by protecting the key input sequence with a mutex. Compile-tested only. Fixes: edb73f4f0247 ("platform/x86: wmi: add Xiaomi WMI key driver") Signed-off-by: Armin Wolf <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>
2024-04-08platform/x86: wmi: Mark simple WMI drivers as legacy-freeArmin Wolf2-0/+2
The inspur_platform_profile driver and the xiaomi-wmi driver both meet the requirements for modern WMI drivers, as they both do not use the legacy GUID-based interface and can be safely instantiated multiple times. Mark them both as legacy-free using the no_singleton flag. Compile-tested only. Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Signed-off-by: Armin Wolf <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>
2024-04-08drm/msm/dp: Remove now unused connector_type from descBjorn Andersson1-31/+17
Now that the connector_type is dynamically determined, the connector_type of the struct msm_dp_desc is unused. Clean it up. Remaining duplicate entries are squashed. Signed-off-by: Bjorn Andersson <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Abel Vesa <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/588020/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]>
2024-04-08drm/msm/dp: Add support for the X1E80100Abel Vesa1-0/+9
Add the X1E80100 DP descs and compatible. This platform will be using a single compatible for both eDP and DP mode. The actual mode will be set based on the presence of the panel node in DT. Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Abel Vesa <[email protected]> Reviewed-by: Bjorn Andersson <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/584536/ Link: https://lore.kernel.org/r/20240324-x1e80100-display-refactor-connector-v4-2-e0ebaea66a78@linaro.org Signed-off-by: Dmitry Baryshkov <[email protected]>
2024-04-08drm/msm/dp: Add support for determining the eDP/DP mode from DTAbel Vesa1-1/+28
Instead of relying on different compatibles for eDP and DP, lookup the panel node in devicetree to figure out the connector type and then pass on that information to the PHY. External DP doesn't have a panel described in DT, therefore, assume it's eDP if panel node is present. Signed-off-by: Abel Vesa <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Bjorn Andersson <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/584534/ Link: https://lore.kernel.org/r/20240324-x1e80100-display-refactor-connector-v4-1-e0ebaea66a78@linaro.org Signed-off-by: Dmitry Baryshkov <[email protected]>
2024-04-08Merge tag 'phy_dp_modes_6.10' into msm-next-lumagDmitry Baryshkov4121-73015/+340459
Merge DisplayPort subnode API in order to allow DisplayPort driver to configure the PHYs either to the DP or eDP mode, depending on hardware configuration. Signed-off-by: Dmitry Baryshkov <[email protected]>
2024-04-08regmap: kunit: Add test cases for regmap_read_bypassed()Richard Fitzgerald1-0/+131
This adds test cases to prove that regmap_read_bypassed() reads the hardware value while the regmap is in cache-only. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Add cache-drop test with multiple cache blocksRichard Fitzgerald1-0/+103
Add a test case for dropping only some cache blocks and leaving others unchanged. The regmap is divided into 8 register ranges, and only 4 of these are written with values. This creates 4 non-contiguous ranges of registers with cached values. One whole range is then dropped, and part of another range. A cache sync is then performed to check that the correct registers were written, and the correct values were written to these registers. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Replace a kmalloc/kfree() pair with KUnit-managed allocRichard Fitzgerald1-3/+1
Replace the kmalloc() and kfree() in raw_read_defaults() with a kunit_kmalloc() so that KUnit will free it automatically. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Use a KUnit action to call regmap_exit()Richard Fitzgerald1-55/+7
Registert a KUnit action handler to call regmap_exit() when a test terminates. This ensures that regmap_exit() will be called if a test function returns early or aborts. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Add more cache-sync testsRichard Fitzgerald1-4/+122
Extend the testing of cache-sync. - cache_sync() renamed cache_sync_marked_dirty() for clarity of what conditions it is testing. - cache_sync_defaults() renamed cache_sync_defaults_marked_dirty() for clarity. Added code to write the register back to its default value to check that a dirty sync doesn't write out the default value. - Added cache_sync_after_cache_only(). Tests syncing the cache without calling regcache_mark_dirty(). A register written while in cache-only should be written out by regcache_sync(). - Added cache_sync_default_after_cache_only. This is similar to cache_sync_after_cache_only(), but the register is changed to its default value while in cache-only. Because regcache_mark_dirty() was NOT called, regacache_sync() should write out the register. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Add more cache-drop testsRichard Fitzgerald1-0/+135
Extend the testing of cache-drop. - Added cache_drop_all_and_sync_marked_dirty(). If all registers are dropped from the cache a regcache_mark_dirty() followed by regcache_sync() should not write anything because the cache is empty. - Added cache_drop_all_and_sync_no_defaults(). This is similar to cache_drop_all_and_sync_marked_dirty() except that regcache_mark_dirty() is NOT called. All registers were dropped so regcache_sync() should not write anything. - Added cache_drop_all_and_sync_has_defaults(). This is the same as cache_drop_all_and_sync_no_defaults() except that the regmap has a table of default values. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Run non-sparse cache tests at non-zero register addressesRichard Fitzgerald1-29/+57
Change the tests parameterized by real_cache_types_list[] to test at some register addresses that are not 0. The cache_range_window_reg() test has hardcoded address assumptions that are not present in any other tests using real_cache_types_list[] table. So it has been given a separate parameter table, real_cache_types_only_list[], that preserves the original parameterization. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Run sparse cache tests at non-zero register addressesRichard Fitzgerald1-22/+45
Run the cache_drop() and cache_present() tests at blocks of addresses that don't start at zero. This adds a from_reg parameter to struct regmap_test_param. This is used to set the base address of the register defaults created by gen_regmap(). Extra entries are added to sparse_cache_types_list[] to test at non-zero from_reg values. The cache_drop() and cache_present() tests are updated to test at the given offset. The aim here is to add test cases to cache_drop() for the bug fixed by commit 00bb549d7d63 ("regmap: maple: Fix cache corruption in regcache_maple_drop()") But the same parameter table is used by the cache_present() test so let's also update that to use from_reg. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Introduce struct for test case parametersRichard Fitzgerald1-116/+95
Add a struct regmap_test_param and use it for all test cases instead of passing various different types of param object depending on the test case. This makes it much easier and cleaner to expand what can be parameterized. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Create a struct device for the regmapRichard Fitzgerald4-42/+87
Use kunit_device_register() to create a real struct device for the regmap instead of leaving it at NULL. The main reason for this is that it allows context data to be passed into the readable_reg/writable_reg/volatile_reg functions by attaching it to the struct device with dev_set_drvdata(). The gen_regmap() and gen_raw_regmap() functions are updated to take a struct kunit * argument. A new struct regmap_test_priv has been created to hold the struct device created by kunit_device_register(). This allows the struct to be extended in the future to hold more private data for the test suite. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08regmap: kunit: Fix warnings of implicit casts to __le16 and __be16Richard Fitzgerald1-7/+7
Fix warnings about implicit casts to __le16 and __be16 types reported by smatch: drivers/base/regmap/regmap-kunit.c:1118:25: warning: cast to restricted __be16 drivers/base/regmap/regmap-kunit.c:1120:25: warning: cast to restricted __le16 drivers/base/regmap/regmap-kunit.c:1187:33: warning: cast to restricted __be16 drivers/base/regmap/regmap-kunit.c:1190:33: warning: cast to restricted __le16 drivers/base/regmap/regmap-kunit.c:1302:33: warning: cast to restricted __be16 drivers/base/regmap/regmap-kunit.c:1305:33: warning: cast to restricted __le16 Perform a __force cast for all these. Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
2024-04-08drm: bridge: cdns-mhdp8546: Fix possible null pointer dereferenceAleksandr Mishin1-0/+3
In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is assigned to mhdp_state->current_mode, and there is a dereference of it in drm_mode_set_name(), which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Fix this bug add a check of mhdp_state->current_mode. Fixes: fb43aa0acdfd ("drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge") Signed-off-by: Aleksandr Mishin <[email protected]> Reviewed-by: Robert Foss <[email protected]> Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-08platform/x86: lg-laptop: fix %s null argument warningGergo Koteles1-1/+1
W=1 warns about null argument to kprintf: warning: ‘%s’ directive argument is null [-Wformat-overflow=] pr_info("product: %s year: %d\n", product, year); Use "unknown" instead of NULL. Signed-off-by: Gergo Koteles <[email protected]> Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Link: https://lore.kernel.org/r/33d40e976f08f82b9227d0ecae38c787fcc0c0b2.1712154684.git.soyer@irl.hu Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08platform/x86: intel-vbtn: Update tablet mode switch at end of probeGwendal Grignou1-2/+3
ACER Vivobook Flip (TP401NAS) virtual intel switch is implemented as follow: Device (VGBI) { Name (_HID, EisaId ("INT33D6") ... Name (VBDS, Zero) Method (_STA, 0, Serialized) // _STA: Status ... Method (VBDL, 0, Serialized) { PB1E |= 0x20 VBDS |= 0x40 } Method (VGBS, 0, Serialized) { Return (VBDS) /* \_SB_.PCI0.SBRG.EC0_.VGBI.VBDS */ } ... } By default VBDS is set to 0. At boot it is set to clamshell (bit 6 set) only after method VBDL is executed. Since VBDL is now evaluated in the probe routine later, after the device is registered, the retrieved value of VBDS was still 0 ("tablet mode") when setting up the virtual switch. Make sure to evaluate VGBS after VBDL, to ensure the convertible boots in clamshell mode, the expected default. Fixes: 26173179fae1 ("platform/x86: intel-vbtn: Eval VBDL after registering our notifier") Signed-off-by: Gwendal Grignou <[email protected]> Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08platform/x86: intel-vbtn: Use acpi_has_method to check for switchGwendal Grignou1-5/+1
The check for a device having virtual buttons is done using acpi_has_method(..."VBDL"). Mimic that for checking virtual switch presence. Signed-off-by: Gwendal Grignou <[email protected]> Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08platform/x86: toshiba_acpi: Silence logging for some eventsHans de Goede1-1/+3
Stop logging unknown event / unknown keycode messages on suspend / resume on a Toshiba Portege Z830: 1. The Toshiba Portege Z830 sends a 0x8e event when the power button is pressed, ignore this. 2. The Toshiba Portege Z830 sends a 0xe00 hotkey event on resume from suspend, ignore this. Signed-off-by: Hans de Goede <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08cxl: Add checks to access_coordinate calculation to fail missing dataDave Jiang1-1/+18
Jonathan noted that when the coordinates for host bridge and switches can be 0s if no actual data are retrieved and the calculation continues. The resulting number would be inaccurate. Add checks to ensure that the calculation would complete only if the numbers are valid. While not seen in the wild, issue may show up with a BIOS that reported CXL root ports via Generic Ports (via a PCI handle in the SRAT entry). Fixes: 14a6960b3e92 ("cxl: Add helper function that calculate performance data for downstream ports") Reported-by: Jonathan Cameron <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Davidlohr Bueso <[email protected]> Reviewed-by: Dan Williams <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dave Jiang <[email protected]>
2024-04-08cxl: Consolidate dport access_coordinate ->hb_coord and ->sw_coord into ->coordDave Jiang5-44/+88
The driver stores access_coordinate for host bridge in ->hb_coord and switch CDAT access_coordinate in ->sw_coord. Since neither of these access_coordinate clobber each other, the variable name can be consolidated into ->coord to simplify the code. Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Davidlohr Bueso <[email protected]> Reviewed-by: Dan Williams <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dave Jiang <[email protected]>
2024-04-08cxl: Fix incorrect region perf data calculationDave Jiang4-100/+45
Current math in cxl_region_perf_data_calculate divides the latency by 1000 every time the function gets called. This causes the region latency to be divided by 1000 per memory device and the math is incorrect. This is user visible as the latency access_coordinate exposed via sysfs will show incorrect latency data. Normalize values from CDAT to nanoseconds. Adjust sub-nanoseconds latency to at least 1. Remove adjustment of perf numbers from the generic target since hmat handling code has already normalized those numbers. Now all computation and stored numbers should be in nanoseconds. cxl_hb_get_perf_coordinates() is removed and HB coords are calculated in the port access_coordinate calculation path since it no longer need to be treated special. Fixes: 3d9f4a197230 ("cxl/region: Calculate performance data for a region") Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Dan Williams <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dave Jiang <[email protected]>
2024-04-08cxl: Fix retrieving of access_coordinates in PCIe pathDave Jiang1-13/+22
Current loop in cxl_endpoint_get_perf_coordinates() incorrectly assumes the Root Port (RP) dport is the one with generic port access_coordinate. However those coordinates are one level up in the Host Bridge (HB). Current code causes the computation code to pick up 0s as the coordinates and cause minimal bandwidth to result in 0. Add check to skip RP when combining coordinates. Fixes: 14a6960b3e92 ("cxl: Add helper function that calculate performance data for downstream ports") Reported-by: Jonathan Cameron <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]> Reviewed-by: Dan Williams <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dave Jiang <[email protected]>
2024-04-08platform/x86/intel/hid: Add Lunar Lake and Arrow Lake supportSumeet Pawnikar1-0/+2
Add INTC107B for Lunar Lake and INTC10CB for Arrow Lake ACPI devices IDs. Signed-off-by: Sumeet Pawnikar <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08platform/surface: aggregator_registry: Add support for thermal sensors on ↵Maximilian Luz1-0/+7
the Surface Pro 9 The Surface Pro 9 has thermal sensors connected via the Surface Aggregator Module. Add a device node to support those. Signed-off-by: Maximilian Luz <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>
2024-04-08platform/x86/intel/hid: Don't wake on 5-button releasesDavid McFarland1-1/+6
If, for example, the power button is configured to suspend, holding it and releasing it after the machine has suspended, will wake the machine. Also on some machines, power button release events are sent during hibernation, even if the button wasn't used to hibernate the machine. This causes hibernation to be aborted. Fixes: 0c4cae1bc00d ("PM: hibernate: Avoid missing wakeup events during hibernation") Signed-off-by: David McFarland <[email protected]> Tested-by: Enrik Berkhan <[email protected]> Reviewed-by: Hans de Goede <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Ilpo Järvinen <[email protected]> Signed-off-by: Ilpo Järvinen <[email protected]>
2024-04-08PM: sleep: Take advantage of %ps to simplify debug outputLen Brown1-3/+3
initcall_debug previous and new output: ...PM: calling pci_pm_suspend+0x0/0x1b0 @ 3233, parent: pci0000:00 ...PM: calling pci_pm_suspend @ 3233, parent: pci0000:00 Signed-off-by: Len Brown <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08drm/client: Fully protect modes[] with dev->mode_config.mutexVille Syrjälä1-1/+2
The modes[] array contains pointers to modes on the connectors' mode lists, which are protected by dev->mode_config.mutex. Thus we need to extend modes[] the same protection or by the time we use it the elements may already be pointing to freed/reused memory. Cc: [email protected] Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10583 Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Jani Nikula <[email protected]> Reviewed-by: Thomas Zimmermann <[email protected]>
2024-04-08drm/xe: Label RING_CONTEXT_CONTROL as maskedAshutosh Dixit2-4/+3
RING_CONTEXT_CONTROL is a masked register. v2: Also clean up setting register value (Lucas) Reviewed-by: Matt Roper <[email protected]> Reviewed-by: Lucas De Marchi <[email protected]> Signed-off-by: Ashutosh Dixit <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-08pinctrl: baytrail: Add pinconf group for uart3Hans de Goede1-2/+4
GPIO_S0_SC57 / GPIO_S0_SC61 can be muxed to PCU_UART_TXD / PCU_UART_RXD, add a pinconf group for this. On Bay Trail board schematics using these pins as UART these are called UART3_TXD / UART3_RXD, name the pinconf group "uart3_grp" to be consistent with the schematics. Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]>
2024-04-08pinctrl: baytrail: Fix selecting gpio pinctrl stateHans de Goede2-36/+42
For all the "score" pin-groups all the intel_pingroup-s to select the non GPIO function are re-used for byt_score_gpio_groups[]. But this is incorrect since a pin-group includes the mode setting, which for the non GPIO functions generally is 1, where as to select the GPIO function mode must be set to 0. So the GPIO function needs separate intel_pingroup-s with their own mode value of 0. Add a new PIN_GROUP_GPIO macro which adds a foo_gpio entry to each pin-group defined this way and update byt_score_gpio_groups[] to point to the new foo_gpio entries. The "sus" usb_oc_grp usb_ulpi_grp and pcu_spi_grp pin-groups are special because these have a non 0 mode value to select the GPIO functions and these already have matching foo_gpio pin-groups, leave these are unchanged. The pmu_clk "sus" groups added in commit 2f46d7f7e959 ("pinctrl: baytrail: Add pinconf group + function for the pmu_clk") do need to use the new PIN_GROUP_GPIO macro. Fixes: 2f46d7f7e959 ("pinctrl: baytrail: Add pinconf group + function for the pmu_clk") Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]>
2024-04-08gpu: host1x: Do not setup DMA for virtual devicesThierry Reding1-8/+0
The host1x devices are virtual compound devices and do not perform DMA accesses themselves, so they do not need to be set up for DMA. Ideally we would also not need to set up DMA masks for the virtual devices, but we currently still need those for legacy support on old hardware. Tested-by: Jon Hunter <[email protected]> Acked-by: Jon Hunter <[email protected]> Signed-off-by: Thierry Reding <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2024-04-08ACPI: x86: Add PNP_UART1_SKIP quirk for Lenovo Blade2 tabletsHans de Goede1-7/+13
The x86 Android tablets on which quirks to skip looking for a matching UartSerialBus resource and instead unconditionally create a serial bus device (serdev) are necessary there are 2 sorts of serialports: ACPI enumerated highspeed designware UARTs, these are the ones which typcially need to be skipped since they need a serdev for the attached BT HCI. A PNP enumerated UART which is part of the PCU. So far the existing quirks have ignored this. But on the Lenovo Yoga Tablet 2 Pro 1380 models this is used for a custom fastcharging protocol. There is a Micro USB switch which can switch the USB data lines to this uart and then a 600 baud protocol is used to configure the charger for a voltage higher then 5V. Add a new ACPI_QUIRK_PNP_UART1_SKIP quirk type and set this for the existing entry for the Lenovo Yoga Tablet 2 830 / 1050 models. Note this will lead to unnecessarily also creating a serdev for the PCU UART on the 830 / 1050 which don't need this, but the UART is not used otherwise there so that is not a problem. Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: x86: utils: Mark SMO8810 accel on Dell XPS 15 9550 as always presentHans de Goede1-0/+9
The Dell XPS 15 9550 has a SMO8110 accelerometer / HDD freefall sensor which is wrongly marked as not present. Mark this as always present so that the dell-smo8800 driver can bind to it. Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: scan: Do not increase dep_unmet for already met dependenciesHans de Goede1-1/+2
On the Toshiba Encore WT10-A tablet the BATC battery ACPI device depends on 3 other devices: Name (_DEP, Package (0x03) // _DEP: Dependencies { I2C1, GPO2, GPO0 }) acpi_scan_check_dep() adds all 3 of these to the acpi_dep_list and then before an acpi_device is created for the BATC handle (and thus before acpi_scan_dep_init() runs) acpi_scan_clear_dep() gets called for both GPIO depenencies, with free_when_met not set for the dependencies. Since there is no adev for BATC yet, there also is no dep_unmet to decrement. The only result of acpi_scan_clear_dep() in this case is dep->met getting set. Soon after acpi_scan_clear_dep() has been called for the GPIO dependencies the acpi_device gets created for the BATC handle and acpi_scan_dep_init() runs, this sees 3 dependencies on the acpi_dep_list and initializes unmet_dep to 3. Later when the dependency for I2C1 is met unmet_dep becomes 2, but since the 2 GPIO deps where already met it never becomes 0 causing battery monitoring to not work. Fix this by modifying acpi_scan_dep_init() to not increase dep_met for dependencies which have already been marked as being met. Fixes: 3ba12d8de3fa ("ACPI: scan: Reduce overhead related to devices with dependencies") Signed-off-by: Hans de Goede <[email protected]> Cc: 6.5+ <[email protected]> # 6.5+ Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: x86: Move LPSS to x86 folderAndy Shevchenko4-3/+4
LPSS is built solely for x86, move it to the respective folder. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: x86: Move blacklist to x86 folderAndy Shevchenko3-2/+3
blacklist is built solely for x86, move it to the respective folder. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: x86: Move acpi_cmos_rtc to x86 folderAndy Shevchenko3-2/+2
acpi_cmos_rtc is built solely for x86, move it to the respective folder. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: x86: Introduce a MakefileAndy Shevchenko2-3/+5
There will be more modules coming here, so, introduce a separate Makefile and include it in parent one via obj-$(CONFIG_X86). Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08wifi: ath12k: fix link capable flagsKarthikeyan Periyasamy1-0/+2
By default driver supports intra-device SLO/MLO, the link capability flags reflect this. When the QMI PHY capability learning fails driver not enable the MLO parameter in the host capability QMI request message. In this case, reset the device link capability flags to zero (SLO/MLO not support) to accurately represent the capabilities. Found in code review. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <[email protected]> Acked-by: Jeff Johnson <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://msgid.link/[email protected]
2024-04-08wifi: ath12k: extend the link capable flagKarthikeyan Periyasamy4-6/+23
Link capability categorized as Single Link Operation (SLO) and Multi Link Operation (MLO). - Intra-device SLO/MLO refers to links present within a device - Inter-device SLO/MLO refers to links present across multiple devices Currently, driver uses a boolean variable to represent intra-device SLO/MLO capability. To accommodate inter-device SLO/MLO capabilities within the same variable, modify the existing variable name and type. Define a new enumeration for the link capabilities to accommodate both intra-device and inter-device scenarios. Populate the enum based on the supported capabilities. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00188-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <[email protected]> Acked-by: Jeff Johnson <[email protected]> Signed-off-by: Kalle Valo <[email protected]> Link: https://msgid.link/[email protected]
2024-04-08ACPI: LPSS: Remove nested ifdeffery for CONFIG_PMAndy Shevchenko1-2/+0
There is no need to have the ifdef CONFIG_PM to be nested. The second and so on will obviously become a no-op. Remove redundant nested ifdeffery. Signed-off-by: Andy Shevchenko <[email protected]> Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: LPSS: Advertise number of chip selects via propertyAndy Shevchenko1-0/+1
Advertise number of chip selects via property for Intel Braswell. Fixes: 620c803f42de ("ACPI: LPSS: Provide an SSP type to the driver") Signed-off-by: Andy Shevchenko <[email protected]> Reviewed-by: Kuppuswamy Sathyanarayanan <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08ACPI: APEI: EINJ: mark remove callback as __exitUwe Kleine-König1-3/+9
The einj_driver driver is registered using platform_driver_probe(). In this case it cannot get unbound via sysfs and it's ok to put the remove callback into an exit section. To prevent the modpost warning about einj_driver referencing .exit.text, mark the driver struct with __refdata and explain the situation in a comment. This is an improvement over commit a24118a8a687 ("ACPI: APEI: EINJ: mark remove callback as non-__exit") which recently addressed the same issue, but picked a less optimal variant. Signed-off-by: Uwe Kleine-König <[email protected]> Reviewed-by: Dan Williams <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2024-04-08net: stmmac: mmc_core: Add GMAC mmc tx/rx missing statisticsMinda Chen3-0/+8
The missing statistics including Rx_Receive_Error_Packets and Tx_OSize_Packets_Good. Signed-off-by: Minda Chen <[email protected]> Reviewed-by: Simon Horman <[email protected]> Signed-off-by: David S. Miller <[email protected]>