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2022-09-19soc/amd/acpi: Add low/no battery mode to DPTCTim Van Patten
Update acpigen_write_alib_dptc() to support "low/no battery mode", which throttles the SOC when there is no battery connected or the battery charge is critically low. This is in preparation for enabling this functionality for Mendocino. BUG=b:217911928 TEST=Build zork TEST=Boot nipperkin TEST=Boot skyrim Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: Icea10a3876a29744ad8485be1557e184bcbfa397 Reviewed-on: https://review.coreboot.org/c/coreboot/+/66804 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-09-12soc/amd: Refactor DPTC Tablet ModeTim Van Patten
Refactor AMD DPTC tablet mode in preparation for adding low/no battery DPTC settings. 1. Refactor and simplify acpigen_write_alib_dptc() into the following functions: - acpigen_write_alib_dptc_default() - acpigen_write_alib_dptc_tablet() 2. Add device tree register value dptc_tablet_mode_enable to control whether DPTC tablet mode is enabled for a variant. 3. Add dptc.asl to perform the necessary ACPI checking before modifying the DPTC settings. BRANCH=none BUG=b:217911928 TEST=Build zork TEST=Build nipperkin TEST=Boot skyrim Change-Id: I2518fdd526868c9d5668a6018fd3570392e809c0 Signed-off-by: Tim Van Patten <timvp@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66994 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2022-02-17src/soc: Remove space before tabElyes Haouas
Spaces before tabs are not allowed. Change-Id: I0d2c55c2e0108e59facd92b2e2c0f6c418ef6db0 Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/62055 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-11-25soc/amd/common/acpi/gpio_bank_lib: drop unused methodsFelix Held
Those methods were only in the non-common Stoneyridge GPIO ACPI code that got dropped, so drop those unused methods too. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I519d88ffa1d5d4823cce4876ecf59b9019f676e2 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59598 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-11-25soc/amd/common/block/include/gpio_defs: de-duplicate pin status bit defsFelix Held
De-duplicate the definitions for the pin status bit and use this new definition in both the C and the ACPI code. TEST=Timeless build results in identical image for amd/mandolin. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I8b0fe7dbec5dac176cdfa9690862433f202fb552 Reviewed-on: https://review.coreboot.org/c/coreboot/+/59595 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-10-14soc/amd/common/acpi/upep: Add Low Power State Entry NotificationsKarthikeyan Ramasubramanian
Add support to handle S0ix entry and exit notifications by adding the corresponding _DSM functions. The function indices are chosen based on the Modern Standby BIOS Implementation Guide 56358 Rev. 1.04. Inside the notification functions perform any mainboard specific S0ix entry and exit actions. BUG=b:195748540 TEST=Build and boot to OS in Guybrush. Ensure that the notification functions are invoked on S0ix entry and exit. Perform suspend/resume cycles for multiple iterations. Change-Id: I3014551f6e281d466628559453a0141a3dd6abad Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58274 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-08-18soc/amd/common/upep.asl: Correct device list formatPratik Vishwakarma
Use correct format for constraint list as expected by kernel driver. With this change, kernel is able to correctly list dummy device in constraint list. BUG=b:194687976 TEST=Build and boot to OS in Guybrush. Change-Id: I7af1941ffd21cd5864c7285f44cb2d063d2f225f Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57012 Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Rob Barnes <robbarnes@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-08soc/amd/picasso/acpi/cpu: move WAL1 method that calls ALIB to commonFelix Held
TEST=Mandolin still boots into Linux and there's no ACPI warning in dmesg. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I7e6d38ebeae5e55a4a65930b989838532ab9c446 Reviewed-on: https://review.coreboot.org/c/coreboot/+/53920 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-07soc/amd/common/acpi/pci_int.asl: Allow IRQ sharingRaul E Rangel
PCI interrupts are level active low, so they can be shared. BUG=b:184766519 TEST=Boot guybrush to OS with `pci=nomsi amd_iommu=off noapic` Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I439337dd66fe56790406c6d603e73512c806a19d Reviewed-on: https://review.coreboot.org/c/coreboot/+/52957 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-06soc/amd/{common/picasso}: Move pci_int.aslRaul E Rangel
We can share this with cezanne. BUG=b:184766519 TEST=Build picasso Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: If746d55345f6b7c828376b64adc5532d20413f68 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52916 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-21soc/amd/{cezanne,common}/acpi: Add _OSC methodRaul E Rangel
The linux kernel requires a valid _OSC method. Otherwise the _LPI table is ignored. See https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/third_party/kernel/v5.10/drivers/acpi/bus.c;l=324 Before this patch: acpi_processor_get_lpi_info: LPI is not supported After this patch: acpi_processor_evaluate_lpi: ACPI: \_SB_.CP00: ACPI: Found 4 power states BUG=b:178728116 TEST=Boot OS and verify _LPI table is parsed Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I44e554b9db6f70fdd1559105cdaee53aeb2bfbf5 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52528 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-04-20soc/amd/{common,cezanne}: Add uPEP deviceRaul E Rangel
The uPEP device is required to support S0i3. The device has been written in ASL to make it easier to read and maintain. The device constraints are purely informational. We use a dummy constraint like the Intel platforms to keep both linux and Windows functional. In order for this device to be used by the linux kernel the ACPI_FADT_LOW_PWR_IDLE_S0 flag must be set. So including it unconditionally doesn't cause any problems. The AMD Modern Standby BIOS Implementation Guide defines two UUIDs, one for getting the device constraints, and one for handling notifications. This differs from the Intel specification and the linux driver implementation. For this reason I haven't implemented any of the notification callbacks yet. BUG=b:178728116 TEST=Boot OS and verify _DSM is called: [ 0.226701] lps0_device_attach: ACPI: \_SB_.PEP_: _DSM function mask: 0x3 [ 0.226722] lpi_device_get_constraints_amd: ACPI: \_SB_.PEP_: _DSM function 1 eval successful [ 0.226723] lpi_device_get_constraints_amd: ACPI: \_SB_.PEP_: LPI: constraints list begin: [ 0.226724] lpi_device_get_constraints_amd: ACPI: \_SB_.PEP_: LPI: constraints list end Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I2deef47eabe702efe1a0f3747c9f27bcec37464b Reviewed-on: https://review.coreboot.org/c/coreboot/+/52445 Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-08soc/amd,mb/google/,mb/amd: Move sleepstates.aslRaul E Rangel
This file is common for all the AMD platforms. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I10ee600b4bcd7aaff39bfab075eb4dbc9096b435 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51299 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-16soc/amd: Move aoac.asl from picasso into commonRaul E Rangel
I also removed the unnecessary #include in soc.asl. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Ifbd79871fd49b18f45d97f64ccd68fa96eaaebce Reviewed-on: https://review.coreboot.org/c/coreboot/+/50572 Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Mathew King <mathewk@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-13soc/amd/common/acpi/gpio_bank_lib.asl: Add missing headerRaul E Rangel
This file references ACPIMMIO_GPIO0_BASE. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: Ic65a1f8759d10e7d78e30cfc82895e5af8cd83a3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/50571 Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Mathew King <mathewk@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-27soc/amd/common: Notify SMU of AC/DC state upon resumeMarshall Dawson
As a result of S3 resume, call ALIB function 1 to report the current AC/DC state. BUG=177377069 TEST=Verify printf is called during resume on Morphius BRANCH=Zork Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Change-Id: I3e52b0625c1222f10ea27568d5431328131a26a9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49911 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-01-25soc/amd/common/acpi: Add _UID for PNP0C02 devicesRaul E Rangel
When MAINBOARD_HAS_SPEAKER is false, the SPKR gets _HID PNP0C02. This conflicts with the LDRC device. PNP0C02 is also used other places in the picasso code base, so I chose a random _UID for each device. The _UIDs are unique in the code base so it's easy to search for duplicates. BUG=b:175146875 TEST=Boot trembyle to linux Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I01be41515e011293e90a6b42b8e34de8ec3ffc18 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49813 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-01-11soc/amd/picasso: Separate GPIO define into gpio_defs.hEric Lai
Separate GPIO define into gpio_defs.h, then we can use it in asl include. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: If2a779eae228f621e77610889205853de2fb179a Reviewed-on: https://review.coreboot.org/c/coreboot/+/49216 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-01-07soc/amd/picasso: Add GRXS and GTXS methodEric Lai
Add GRXS and GTXS into gpiolib. We can align with Intel ACPI method for the better usage. This benefits acpi.c to be more clear, too. BUG=b:176270381 BRANCH=zork TEST=Confirm the Goodix touchscreen functional. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: I1aa6a8f44f20577e679336889c849dd67cb99f2d Reviewed-on: https://review.coreboot.org/c/coreboot/+/48944 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-01-07soc/amd/picasso: Add STXS and CTXS methodEric Lai
Add STXS and CTXS into gpiolib. We can align with Intel ACPI method for the better usage. This benefits acpi.c to be more clear, too. BUG=b:176270381 BRANCH=zork TEST=Confirm the Goodix touchscreen functional. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: If4fcd68496a712fdccf44b91a6192ef58a0a9733 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48943 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-28soc/amd/common/acpi: Create platform.asl to define acpi transitionsJosie Nordrum
Define device _WAK, _PTS, and _INI acpi methods with callbacks into mainboard methods if provided. BUG=b:158087989 BRANCH=Zork TEST=tested backlight during reboot and suspend Signed-off-by: Josie Nordrum <josienordrum@google.com> Change-Id: I8020173a15db1d310459d5c1de3600949b173b00 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46669 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-19soc/amd/common/acpi: Convert to ASL 2.0 syntaxElyes HAOUAS
Change-Id: I3d5f595ebbc865501b086aebee1f492b4ab15ecd Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45700 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-07-02soc/amd/common: fix SPI bar resource usageAaron Durbin
The ACPI code was not masking off the correct bits for publishing the SPI bar to the OS. It resulted in a dmesg messagelike: system 00:00: [mem 0xfec10002-0xfec11001] has been reserved And /proc/iomem entry fec10002-fec11001 : pnp 00:00 These addresses are wrong because they are including bits of a register that are not a part of the address. Moreover, the code does not publish the eSPI register area either. The eSPI registers live at 0x10000 added to the SPI bar. Lastly, both regions are less than a page so only report a page of usage for each. Stoney Ridge's SPI bar register defines the address as 31:6 while Picasso's SPI bar register defines the address as 31:8. Use Picasso's valid mask for both cases because no one is assigning addresses that are aligned to less than 256 bytes. With the fixes, dmesg reports: system 00:00: [mem 0xfec10000-0xfec10fff] has been reserved system 00:00: [mem 0xfec20000-0xfec20fff] has been reserved And /proc/iomem indicates: fec10000-fec10fff : pnp 00:00 fec20000-fec20fff : pnp 00:00 BUG=b:160290629 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Change-Id: I130b5ad26d9e13b44c25fbb35a05389f9e8841ab Reviewed-on: https://review.coreboot.org/c/coreboot/+/42959 Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-19soc/amd: move acpi_wake_source.asl to common directoryFelix Held
Files are both identical and common for both SoCs. Change-Id: I54b78108d342a0fd03bf70ffe6a09695c5678eb4 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42545 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-05soc/amd: Use SPDX for GPL-2.0-only filesAngel Pons
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I22fffa0eab006be2bad4d3dd776b22ad9830faef Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40129 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-03-25amd/common/acpi: move thermal zone to common locationMichał Żygowski
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I048d1906bc474be4d5a4e44b9c7ae28f53b49d5a Reviewed-on: https://review.coreboot.org/c/coreboot/+/39779 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Christian Walter <christian.walter@9elements.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-03-18soc: Remove copyright noticesPatrick Georgi
They're listed in AUTHORS and often incorrect anyway, for example: - What's a "Copyright $year-present"? - Which incarnation of Google (Inc, LLC, ...) is the current copyright holder? - People sometimes have their editor auto-add themselves to files even though they only deleted stuff - Or they let the editor automatically update the copyright year, because why not? - Who is the copyright holder "The coreboot project Authors"? - Or "Generated Code"? Sidestep all these issues by simply not putting these notices in individual files, let's list all copyright holders in AUTHORS instead and use the git history to deal with the rest. Change-Id: I4c110f60b764c97fab2a29f6f04680196f156da5 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39610 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2019-06-06soc/amd/stoneyridge: Move LPC support to commonMarshall Dawson
AMD devices traditionally have the LPC-ISA bus at 14.3 and the definition has been very consistent. Relocate the feature from stoneyridge into common/block. BUG=b:131682806 Change-Id: I8d7175b8642bb17533bb2287b3e3ee3d52e85a75 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32653 Reviewed-by: Martin Roth <martinroth@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-06-06soc/amd/stoneyridge: Move GPIO support to commonMarshall Dawson
The banked GPIO functionality in the AcpiMmio block has been consistent since the Mullins product. Move the basic support into a common directory. Each product's pin availability, MUXes, and other details must remain specific to the product. The relocated source also drops the weak configure_gevent_smi() that reports SMI is not available. The stoneyridge port relies on SMI to do its initialization, similar to modern soc/intel devices. This is the plan for future soc/amd ports, so make a missing function a build error instead of a runtime warning. BUG=b:131682806 Change-Id: I9cda00210a74de2bd1308ad43e2b867d24a67845 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32651 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
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