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path: root/drivers/platform/x86/amd/Makefile
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2025-05-15platform/x86: Add AMD ISP platform config for OV05C10Pratap Nirujogi
ISP device specific configuration is not available in ACPI. Add swnode graph to configure the missing device properties for the OV05C10 camera device supported on amdisp platform. Add support to create i2c-client dynamically when amdisp i2c adapter is available. Co-developed-by: Benjamin Chan <benjamin.chan@amd.com> Signed-off-by: Benjamin Chan <benjamin.chan@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com> Link: https://lore.kernel.org/r/20250514215623.522746-1-pratap.nirujogi@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-02-24platform/x86: amd: Use *-y instead of *-objs in MakefilesKurt Borja
The `objs` suffix is reserved for user-space tools. Use the `y` suffix instead, which is usually used for kernel drivers. While at it, fix alignment in AMD PMC and PMF Makefiles. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Kurt Borja <kuurtb@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20250218194113.26589-3-kuurtb@gmail.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-11-13platform/x86/amd: amd_3d_vcache: Add AMD 3D V-Cache optimizer driverBasavaraj Natikar
AMD X3D processors, also known as AMD 3D V-Cache, feature dual Core Complex Dies (CCDs) and enlarged L3 cache, enabling dynamic mode switching between Frequency and Cache modes. To optimize performance, implement the AMD 3D V-Cache Optimizer, which allows selecting either: Frequency mode: cores within the faster CCD are prioritized before those in the slower CCD. Cache mode: cores within the larger L3 CCD are prioritized before those in the smaller L3 CCD. Co-developed-by: Perry Yuan <perry.yuan@amd.com> Signed-off-by: Perry Yuan <perry.yuan@amd.com> Co-developed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Reviewed-by: Armin Wolf <W_Armin@gmx.de> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241112170307.3745777-2-Basavaraj.Natikar@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-10-25platform/x86/amd/hsmp: Create separate ACPI, plat and common driversSuma Hegde
Separate the probes for HSMP ACPI and platform device drivers. Provide a Kconfig option to choose between ACPI or the platform device based driver. The common code which is the core part of the HSMP driver maintained at hsmp.c is guarded by AMD_HSMP config and is selected by these two driver configs. This will be built into separate hsmp_common.ko module and acpi as hsmp_acpi and plat as amd_hsmp respectively. Also add "|| COMPILE_TEST" clause in Kconfig to get build coverage for HSMP. Signed-off-by: Suma Hegde <suma.hegde@amd.com> Reviewed-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com> Link: https://lore.kernel.org/r/20241021111428.2676884-8-suma.hegde@amd.com [ij: Fixed doc to use pre-formatted text for the ACPI dump.] Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-10-22platform/x86/amd/hsmp: Create hsmp/ directorySuma Hegde
This is in preparation to splitting ACPI and platform device drivers. Create and move hsmp specific code into its own directory, no logical changes. Signed-off-by: Suma Hegde <suma.hegde@amd.com> Reviewed-by: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20241021111428.2676884-1-suma.hegde@amd.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2023-12-11platform/x86/amd: Add support for AMD ACPI based Wifi band RFI mitigation ↵Ma Jun
feature Due to electrical and mechanical constraints in certain platform designs there may be likely interference of relatively high-powered harmonics of the (G-)DDR memory clocks with local radio module frequency bands used by Wifi 6/6e/7. To mitigate this, AMD has introduced a mechanism that devices can use to notify active use of particular frequencies so that other devices can make relative internal adjustments as necessary to avoid this resonance. Co-developed-by: Evan Quan <quanliangl@hotmail.com> Signed-off-by: Evan Quan <quanliangl@hotmail.com> Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-08-23platform/x86/amd/pmc: Move PMC driver to separate directoryShyam Sundar S K
With latest commits having PMC code spread across multiple files, it would be easier to maintain them in a separate directory under amd/pmc. Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com> Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230811112116.2279419-2-Shyam-sundar.S-k@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86: Move s2idle quirk from thinkpad-acpi to amd-pmcMario Limonciello
It turns out that some-non Lenovo systems can benefit from the quirk introduced for Lenovo systems in commit 455cd867b85b5 ("platform/x86: thinkpad_acpi: Add a s2idle resume quirk for a number of laptops"). So move this quirk into running from the amd-pmc driver instead. No intended functional changes. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20230710183934.17315-2-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-08-15platform/x86/amd/pmf: Add support for PMF core layerShyam Sundar S K
PMF core layer is meant to abstract the common functionalities across PMF features. This layer also does the plumbing work like setting up the mailbox channel for the communication between the PMF driver and the PMFW (Power Management Firmware) running on the SMU. Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20220802151149.2123699-2-Shyam-sundar.S-k@amd.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-06-22platform/x86: Move AMD platform drivers to separate directoryShyam Sundar S K
Currently, AMD supported platform drivers are grouped under generic "x86" folder structure. Move the current drivers (amd-pmc and amd_hsmp) to a separate directory. This would also mean the newer driver submissions to pdx86 subsystem in the future will also land in AMD specific directory. Reviewed-by: Naveen Krishna Chatradhi <NaveenKrishna.Chatradhi@amd.com> Tested-by: Suma Hegde <suma.hegde@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20220608193212.2827257-1-Shyam-sundar.S-k@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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