| #
67f8bc84 |
| 01-Sep-2026 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-fixes into drm-misc-fixes
Let's start the 7.3 drm-misc-fixes cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Revision tags: v7.3-rc1 |
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| #
570f7e33 |
| 23-Aug-2026 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'pci-v7.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Resource management:
- Add hotplug reservation only once (not at each
Merge tag 'pci-v7.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Resource management:
- Add hotplug reservation only once (not at each level of the hierarchy) so bridge windows don't grow more than necessary (Ilpo Järvinen)
Driver binding:
- Rework device matching so device ID lifetime only needs to cover the probe path since dynamic IDs can be removed at any time (Gary Guo)
Error handling:
- Update mappings of AER errors to agent & layer and log them for each individual error when multiple errors detected (Lukas Wunner)
- Log Error Source only once, not twice in separate messages (Lukas Wunner)
- Emit TLP Log only for unmasked errors (Lukas Wunner)
- Support Advisory Non-Fatal Errors (Lukas Wunner)
- Allow DPC on all Downstream Ports, not just Root Ports, when OS controls AER (Darshit Shah)
ASPM:
- Program the same ASPM Control values for every function of multi-function devices, as recommended by the PCIe spec (Krishna Chaitanya Chundru)
- Avoid L0s for Realtek RTS525A, where it causes an AER interrupt storm (Max Lee)
- Avoid ASPM L0s, L1, and L1 PM Substates based on 'aspm-no-l0s', 'aspm-no-l1' [1], and 'aspm-no-l1ss' DT properties (Krishna Chaitanya Chundru)
Power management:
- Allow D3 for native hotplug-capable Root Ports on non-x86 platforms (we avoid D3 for these ports on x86 because some old platforms didn't validate it) (Manivannan Sadhasivam)
- Allow portdrv to claim Ports even if they don't support services (AER, PME, DPC, hotplug, etc) so it can do power management (Brian Norris)
Power control:
- Add support for PCIe WAKE# interrupt when described via DT (Krishna Chaitanya Chundru)
- For the TC9563 PCIe switch:
- Take a reference on the I2C adapter to avoid uninterruptible hang when unloading an I2C module while in-use (Johan Hovold)
- Update DT binding and driver to restrict Tx Amplitude, DFE and N_FTS to USP, DSP1 and DSP2 (Manivannan Sadhasivam)
- Power off only external-facing ports (DSP1, DSP2), leaving USP and DSP3 (aka VDSP) powered up (Manivannan Sadhasivam)
- Move integrated MAC Endpoint out of the list of internal ports and configure it separately (Manivannan Sadhasivam)
Virtualization:
- Add ACS quirk for Pericom PI7C9X2G608 switches (Tim Harvey)
- Fix a long-standing bug in the Intel PCH Root Port MPC ACS quirk that didn't update the intended INTEL_MPC_REG_IRBNCE bit because it used a 16-bit config write when a 32-bit write was intended (Mohamad Raizudeen)
Procfs:
- Avoid spurious runtime PM wakeup on config space accesses that are outside config space and fail before reaching PCI (Krzysztof Wilczyński)
- Warn on user-space writes to kernel-exclusive config space regions, as we already do for sysfs (Krzysztof Wilczyński)
- Check credentials of opener, not reader, for config space reads, as we already do for sysfs (Krzysztof Wilczyński)
Sysfs:
- In pci_write_legacy_io(), avoid out-of-bounds reads from the user buffer and fix incorrect ioport write data (1-byte writes on little-endian powerpc, 2- and 4-byte writes on big-endian powerpc) (Krzysztof Wilczyński)
- In pci_read_legacy_io(), fix incorrect ioport read data for 2- and 4-byte reads on big-endian powerpc (Krzysztof Wilczyński)
- Fix I/O port accessor argument order in Alpha pci_legacy_write() (Krzysztof Wilczyński)
- Avoid spurious runtime PM wakeup on config space accesses that are outside config space and fail before reaching PCI (Krzysztof Wilczyński)
- Return -EINVAL, not -ENODEV, for mmap of I/O BAR that fails because the arch doesn't support it, as we do for procfs (Krzysztof Wilczyński)
- Check for LOCKDOWN_PCI_ACCESS for legacy_io and legacy_mem, as we do for other config space accessors (Krzysztof Wilczyński)
Peer-to-peer DMA:
- Add Nvidia Vera Rubin to list of platforms that support P2PDMA (Leon Romanovsky)
Endpoint framework:
- Check doorbell SUCCESS bit in pci_endpoint_test to avoid treating some failures as successes (Niklas Cassel)
- Fail doorbell test when the trigger IRQ is missed (Niklas Cassel)
New native PCIe controller drivers:
- Add DT binding and driver for NVIDIA Tegra264 (Thierry Reding)
Native PCIe controllers:
- Use common wait time definitions for PCIe link monitoring instead of defining driver-private duplicates (Thierry Reding)
Generic host bridge driver:
- Fix NULL pointer dereference that caused enumeration failures on 32-bit CAM systems (Steffen Persvold)
Amlogic Meson PCIe controller driver:
- Correct the PERST# GPIO state so it remains asserted until power and REFCLK become stable to fix enumeration failure (Ronald Claveau)
ASPEED PCIe controller driver:
- Switch to irq_domain_create_linear() so we can obsolete irq_domain_add_linear() (Jiri Slaby)
Cadence PCIe controller driver:
- Add MODULE_DEVICE_TABLE to generate module aliases for OF-based module autoloading (Pengpeng Hou)
- Add debugfs 'ltssm_status' file for LGA- and HPA-based Cadence controllers (Hans Zhang)
- Support up to x4 (not x2) lanes for J200 (Takuma Fujiwara)
- Fix host/endpoint dependencies for cadence-plat driver to fix link error when cadence-plat is built-in but the host or endpoint driver is modular (Aksh Garg)
Freescale i.MX6 PCIe controller driver:
- Add imx6 intr/aer/pme interrupt lines for i.MX95 (Richard Zhu)
- Remove PERST# checking from pci_host_common_parse_port() so callers can decide whether to fall back to legacy DT binding with PERST# in the host bridge (Sherry Sun)
- Fix build issues when PCI_PWRCTRL_GENERIC or PCI_HOST_COMMON is a module (Arnd Bergmann)
- Create pwrctrl devices only once by doing it from imx_pcie_probe() instead of imx_pcie_host_init(), which is used during both probe and resume (Sherry Sun)
- Use 'dw_pcie_rp->skip_pwrctrl_off' to avoid powering off devices during suspend to preserve wakeup capability (Sherry Sun)
- Add runtime PM support for i.MX95 to allow dynamic power management when the link is idle (Richard Zhu)
Intel VMD host bridge driver:
- Support device ID 0x28C1 and assume that BIOS has already enumerated the hierarchy below VMD and stored bus range info for OS to use (Nirmal Patel)
- Add support for VMCONFIG BUS_RESTRICT_CFG=3, which makes it possible to enumerate downstream devices on Intel Arrow Lake-HX systems and probably others (Ali Alaei)
- Pay attention to _OSC negotiation for VMD hierarchy only when running on bare metal, not when running in a VM (Nirmal Patel)
- Add Nova Lake (NVL) and Dunlow (DNL) Device IDs (Szymon Durawa)
MediaTek PCIe controller driver:
- Add support for PCIe controller in EcoNet EN7528 and EN751221 SoCs (Caleb James DeLisle)
MediaTek PCIe Gen3 controller driver:
- Add mediatek-gen3 'memory-region' for restricted DMA buffer (Chen-Yu Tsai)
NVIDIA Tegra264 PCIe controller driver:
- Distinguish Tegra264 C0 PCIe controller for internal GPU from C1-C5 controllers so the unit address matches the first 'reg' entry (Thierry Reding)
- Add Tegra264 Root Port stanzas to prepare for generic WAKE# handling (Thierry Reding)
Qualcomm PCIe controller driver:
- Add IPQ9650 compatible with global interrupt (Kathiravan Thirumoorthy)
- Add IPQ5210 compatible with IPQ9574 fallback (Varadarajan Narayanan)
- Add DT binding and driver support for Hawi SoC (Matthew Leung)
- Skip PERST# GPIOs provided by downstream PCIe devices, which should be handled by drivers of those devices (Manivannan Sadhasivam)
- Stop advertising Attention Button Present (no Qcom SoCs support Attention Buttons) so pciehp can use Presence Detect Changed events (Qiang Yu)
Renesas R-Car PCIe controller driver:
- Add rcar-gen4-pci-host optional 'msi-parent' for GIT ITS (Marek Vasut)
- When MSI is enabled but iMSI-RX is not used, configure AXIINTC to allow GIT ITS to handle MSI (Marek Vasut)
- Refactor GIC600 implementation to make it easier to add platforms that only support 32-bit addressing (Marek Vasut)
- Add Renesas R-Car Gen4 S4/V4H/V4M to the list of GIC600 integrations that only support 32-bit addressing (Marek Vasut)
Renesas RZ/G3S PCIe controller driver:
- Add DT binding and driver support for RZ/V2H(P) SoC, which contains two PCIe controllers, configured either as a single x4 link or two independent x2 link controllers (Lad Prabhakar)
SpacemiT K1 PCIe controller driver:
- Add missing MODULE_DEVICE_TABLE() to generate module alias info for OF-based module autoloading (Pengpeng Hou)
StarFive PCIe controller driver:
- Fix resource leaks on error paths in host_init() (Ali Tariq)
- Fix runtime PM handling and teardown ordering to avoid register access while power or clocks are disabled (Ali Tariq)
- Check for runtime PM resume failure to avoid register access while power or clocks are disabled (Ali Tariq)
Synopsys DesignWare PCIe controller driver:
- Add LECARC PMU IDs to the DWC RAS/DES VSEC list so it can take advantage of the existing debugfs support for silicon debug, error injection, and event counters (Brett Zhou)
- Factor pcie_valid_speed() and pci_bus_speed2lnkctl2() out of bwctrl so they can be shared by the DWC core (Hans Zhang)
- Flush MSI writes from endpoint before unmapping the iATU, as we already do for MSI-X writes (Niklas Cassel)
- Unmap MSI iATU window before mapping MSI-X window, to avoid a subsequent MSI write using a disabled aperture and losing the interrupt (Niklas Cassel)
- Change endpoint .pre_init() and .init() callbacks to return errors and handle them (Marek Vasut)
UltraRISC PCIe controller driver:
- Add 'core', 'dbi', and 'aux' clocks to DT binding and manage them in the driver (Jia Wang)
- Use module_platform_driver() since this may be built as a module, though not removable because IRQs can't be safely disposed (Jia Wang)
MicroSemi Switchtec management driver:
- Add Microchip PCI1008 device ID and include it in NTB DMA alias quirk (Logan Gunthorpe)
Miscellaneous:
- Document how to write PCI Host Controller drivers (Manivannan Sadhasivam)
- Fix typos in documentation (D'Orus Tsitera)
- Use %pe format specifier to print error pointers so we get symbolic errname when available (Krzysztof Wilczyński)"
* tag 'pci-v7.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (124 commits) PCI: vmd: Add Nova Lake (NVL) and Dunlow (DNL) Device IDs PCI: tegra264: Add Tegra264 support dt-bindings: PCI: tegra264: Switch to PCIe Root Port bindings dt-bindings: PCI: tegra264: Strictly distinguish C0 from C1-C5 PCI/AER: Support Advisory Non-Fatal Errors PCI: Fix 32-bit config write in Intel PCH Root Port MPC ACS quirk PCI: dwc: Handle return value from endpoint .pre_init callback PCI: dwc: Handle return value from endpoint .init callback PCI: dwc: Add PCI ID for LECARC PCIe PMU PCI/ASPM: Mask ASPM states based on Devicetree properties PCI/ASPM: Disable/restore ASPM on every function for multi-function devices Documentation: PCI: Document how to write PCI Host Controller drivers PCI/ASPM: Use pcie_capability_clear_and_set_word() for ASPM disable/restore PCI: Add support for PCIe WAKE# interrupt PCI: Allow D3 for native hotplug-capable Root Ports on non-x86 platforms dt-bindings: PCI: Correct white-space style PCI/ASPM: Avoid L0s for Realtek RTS525A PCI: ultrarisc: Use module_platform_driver() PCI: ultrarisc: Get and enable DP1000 PCIe controller clocks dt-bindings: PCI: ultrarisc: Add required DP1000 PCIe clocks ...
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| #
4bba1f93 |
| 21-Aug-2026 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/cadence'
- Add missing MODULE_DEVICE_TABLE to generate module aliases for OF-based module autoloading (Pengpeng Hou)
- Add debugfs 'ltssm_status' file for LGA- and HP
Merge branch 'pci/controller/cadence'
- Add missing MODULE_DEVICE_TABLE to generate module aliases for OF-based module autoloading (Pengpeng Hou)
- Add debugfs 'ltssm_status' file for LGA- and HPA-based Cadence controllers (Hans Zhang)
- Support up to x4 (not x2) lanes for J200 (Takuma Fujiwara)
- Fix host/endpoint dependencies for cadence-plat driver to fix link error when cadence-plat is built-in but the host or endpoint driver is modular (Aksh Garg)
* pci/controller/cadence: PCI: cadence: Fix host/endpoint dependencies for cadence-plat driver PCI: j721e: Fix incorrect max_lanes for J7200 PCI: cadence: Add LGA IP debugfs for LTSSM status PCI: cadence: Add HPA IP debugfs for LTSSM status PCI: cadence: Add HPA architecture flag PCI: cadence: Add missing MODULE_DEVICE_TABLE()
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Revision tags: v7.2, v7.2-rc7 |
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| #
79752653 |
| 05-Aug-2026 |
Aksh Garg <a-garg7@ti.com> |
PCI: cadence: Fix host/endpoint dependencies for cadence-plat driver
The cadence-plat driver has a single platform driver that can be built-in or a loadable module, but it calls two separate backend
PCI: cadence: Fix host/endpoint dependencies for cadence-plat driver
The cadence-plat driver has a single platform driver that can be built-in or a loadable module, but it calls two separate backend drivers depending on whether it is a host or endpoint.
If one of the mode is build as built-in and another as loadable module, we end up with a situation where the built-in pcie-cadence-plat driver tries to call the modular host or endpoint driver, which causes a link failure:
ld: error: undefined symbol: cdns_pcie_ep_setup >>> referenced by pcie-cadence-plat.c >>> drivers/pci/controller/cadence/pcie-cadence-plat.o:(cdns_plat_pcie_probe) in archive vmlinux.a
ld: error: undefined symbol: cdns_pcie_host_setup >>> referenced by pcie-cadence-plat.c >>> drivers/pci/controller/cadence/pcie-cadence-plat.o:(cdns_plat_pcie_probe) in archive vmlinux.a
Fix this by moving the 'select' of PCIE_CADENCE_HOST and PCIE_CADENCE_EP from the individual PLAT_HOST/PLAT_EP symbols into the common PCIE_CADENCE_PLAT symbol, conditioned on which backends (modes) are enabled.
Fixes: 611627a4e5e4 ("PCI: cadence: Add module support for platform controller driver") Reported-by: Randy Dunlap <rdunlap@infradead.org> Closes: https://lore.kernel.org/linux-next/589ea512-93c6-4e1c-83d7-ba45a0b35843@infradead.org/ Signed-off-by: Aksh Garg <a-garg7@ti.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://patch.msgid.link/20260805105014.3952686-1-a-garg7@ti.com
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Revision tags: v7.2-rc6, v7.2-rc5, v7.2-rc4, v7.2-rc3, v7.2-rc2 |
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ea34744e |
| 01-Jul-2026 |
Hans Zhang <18255117159@163.com> |
PCI: cadence: Add HPA IP debugfs for LTSSM status
Add debugfs support for HPA-based Cadence PCIe controllers. A new file 'ltssm_status' is created under debugfs, allowing users to read the current L
PCI: cadence: Add HPA IP debugfs for LTSSM status
Add debugfs support for HPA-based Cadence PCIe controllers. A new file 'ltssm_status' is created under debugfs, allowing users to read the current LTSSM state as a string and raw value.
Signed-off-by: Hans Zhang <18255117159@163.com> [mani: fixed the makefile and dropped MODULE_* macros] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Tested-by: Aksh Garg <a-garg7@ti.com> Link: https://patch.msgid.link/20260701073513.1101559-3-18255117159@163.com
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Revision tags: v7.2-rc1, v7.1, v7.1-rc7, v7.1-rc6, v7.1-rc5, v7.1-rc4 |
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8edf8b09 |
| 12-May-2026 |
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to pull in commit 5401b9adebc9 ("i915: don't use a vma that didn't match the context VM") to revert it.
Signed-off-by: Joonas Lahtinen <joonas.
Merge drm/drm-next into drm-intel-gt-next
Backmerging to pull in commit 5401b9adebc9 ("i915: don't use a vma that didn't match the context VM") to revert it.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
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Revision tags: v7.1-rc3, v7.1-rc2, v7.1-rc1 |
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f4b369c6 |
| 20-Apr-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
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Revision tags: v7.0, v7.0-rc7, v7.0-rc6, v7.0-rc5, v7.0-rc4 |
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0421ccdf |
| 12-Mar-2026 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v7.0-rc3' into next
Sync up with the mainline to brig up the latest changes, specifically changes to ALPS driver.
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Revision tags: v7.0-rc3, v7.0-rc2, v7.0-rc1 |
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ec496f77 |
| 09-Feb-2026 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.20/sony' into for-linus
- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)
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Revision tags: v6.19, v6.19-rc8, v6.19-rc7 |
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cc4adab1 |
| 20-Jan-2026 |
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> |
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.q
Merge tag 'v6.19-rc1' into msm-next
Merge Linux 6.19-rc1 in order to catch up with other changes (e.g. UBWC config database defining UBWC_6).
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
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Revision tags: v6.19-rc6, v6.19-rc5, v6.19-rc4, v6.19-rc3, v6.19-rc2 |
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5add3c3c |
| 19-Dec-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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ec439c38 |
| 17-Dec-2025 |
Alexei Starovoitov <ast@kernel.org> |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf after 6.19-rc1
Cross-merge BPF and other fixes after downstream PR.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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b8304863 |
| 15-Dec-2025 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync-up some display code needed for Async flips refactor.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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7f790dd2 |
| 15-Dec-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.20 (7.0?) release cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Revision tags: v6.19-rc1 |
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a4a508df |
| 13-Dec-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.18' into next
Sync up with the mainline to bring in the latest APIs.
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24f171c7 |
| 21-Dec-2025 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though
Merge tag 'asoc-fix-v6.19-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.19
We've been quite busy with fixes since the merge window, though not in any particularly exciting ways - the standout thing is the fix for _SX controls which were broken by a change to how we do clamping, otherwise it's all fairly run of the mill fixes and quirks.
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84318277 |
| 15-Dec-2025 |
Maarten Lankhorst <dev@lankhorst.se> |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: M
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Pull in rc1 to include all changes since the merge window closed, and grab all fixes and changes from drm/drm-next.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
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43dfc13c |
| 05-Dec-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Enumeration:
- Enable host bridge emulation for PCI_DOMAINS_GENERIC
Merge tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI updates from Bjorn Helgaas: "Enumeration:
- Enable host bridge emulation for PCI_DOMAINS_GENERIC platforms (Dan Williams)
- Switch vmd from custom domain number allocator to the common allocator to prevent a potential race with new non-VMD buses (Dan Williams)
- Enable Precision Time Measurement (PTM) only if device advertises support for a relevant role, to prevent invalid PTM Requests that cause ACS violations that are reported as AER Uncorrectable Non-Fatal errors (Mika Westerberg)
Resource management:
- Prevent resource tree corruption when BAR resize fails (Ilpo Järvinen)
- Restore BARs to the original size if a BAR resize fails (Ilpo Järvinen)
- Remove BAR release from BAR resize attempts by the xe, i915, and amdgpu drivers so the PCI core can restore BARs if the resize fails (Ilpo Järvinen)
- Move Resizable BAR code to rebar.c (Ilpo Järvinen)
- Add pci_rebar_size_supported() and use it in i915 and xe (Ilpo Järvinen)
- Add pci_rebar_get_max_size() and use it in xe and amdgpu (Ilpo Järvinen)
Power management and error handling:
- For drivers using PCI legacy suspend, save config state at suspend so that state (not any earlier state from enumeration, probe, or error recovery) will be restored when resuming (Lukas Wunner)
- For devices with no driver or a driver that lacks power management, save config state at hibernate so that state (not any earlier state from enumeration, probe, or error recovery) will be restored when resuming (Lukas Wunner)
- Save device config space on device addition, before driver binding, so error recovery works more reliably (Lukas Wunner)
- Drop pci_save_state() from several drivers that no longer need it since the PCI core always does it and pci_restore_state() no longer invalidates the saved state (Lukas Wunner)
- Document use of pci_save_state() by drivers to capture the state they want restored during error recovery (Lukas Wunner)
Power control:
- Add a struct pci_ops.assert_perst() function pointer to assert/deassert PCIe PERST# and implement it for the qcom driver (Krishna Chaitanya Chundru)
- Add DT binding and pwrctrl driver for the Toshiba TC9563 PCIe switch, which must be held in reset after poweron so the pwrctrl driver can configure the switch via I2C before bringing up the links (Krishna Chaitanya Chundru)
Endpoint framework:
- Convert the endpoint doorbell test to use a threaded IRQ to fix a 'sleeping while atomic' issue (Bhanu Seshu Kumar Valluri)
- Add endpoint VNTB MSI doorbell support to reduce latency between host and endpoint (Frank Li)
New native PCIe controller drivers:
- Add CIX Sky1 host controller DT binding and driver (Hans Zhang)
- Add NXP S32G host controller DT binding and driver (Vincent Guittot)
- Add Renesas RZ/G3S host controller DT binding and driver (Claudiu Beznea)
- Add SpacemiT K1 host controller DT binding and driver (Alex Elder)
Amlogic Meson PCIe controller driver:
- Update DT binding to name DBI region 'dbi', not 'elbi', and update driver to support both (Manivannan Sadhasivam)
Apple PCIe controller driver:
- Move struct pci_host_bridge allocation from pci_host_common_init() to callers, which significantly simplifies pcie-apple (Marc Zyngier)
Broadcom STB PCIe controller driver:
- Disable advertising ASPM L0s support correctly (Jim Quinlan)
- Add a panic/die handler to print diagnostic info in case PCIe caused an unrecoverable abort (Jim Quinlan)
Cadence PCIe controller driver:
- Add module support for Cadence platform host and endpoint controller driver (Manikandan K Pillai)
- Split headers into 'legacy' (LGA) and 'high perf' (HPA) to prepare for new CIX Sky1 driver (Manikandan K Pillai)
MediaTek PCIe controller driver:
- Convert DT binding to YAML schema (Christian Marangi)
- Add Airoha AN7583 DT compatible and driver support (Christian Marangi)
Qualcomm PCIe controller driver:
- Add Qualcomm Kaanapali to SM8550 DT binding (Qiang Yu)
- Add required 'power-domains' and 'resets' to qcom sa8775p, sc7280, sc8280xp, sm8150, sm8250, sm8350, sm8450, sm8550, x1e80100 DT schemas (Krzysztof Kozlowski)
- Look up OPP using both frequency and data rate (not just frequency) so RPMh votes can account for both (Krishna Chaitanya Chundru)
Rockchip DesignWare PCIe controller driver:
- Add Rockchip RK3528 compatible strings in DT binding (Yao Zi)
STMicroelectronics STM32MP25 PCIe controller driver:
- Fix a race between link training and endpoint register initialization (Christian Bruel)
- Align endpoint allocations to match the ATU requirements (Christian Bruel)
Synopsys DesignWare PCIe controller driver:
- Clear L1 PM Substate Capability 'Supported' bits unless glue driver says it's supported, which prevents users from enabling non-working L1SS. Currently only qcom and tegra194 support L1SS (Bjorn Helgaas)
- Remove now-superfluous L1SS disable code from tegra194 (Bjorn Helgaas)
- Configure L1SS support in dw-rockchip when DT says 'supports-clkreq' (Shawn Lin)
TI Keystone PCIe controller driver:
- Fail the probe instead of silently succeeding if ks_pcie_of_data didn't specify Root Complex or Endpoint mode (Siddharth Vadapalli)
- Make keystone buildable as a loadable module, except on ARM32 where hook_fault_code() is __init (Siddharth Vadapalli)"
* tag 'pci-v6.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (100 commits) MAINTAINERS: Add Manivannan Sadhasivam as PCI/pwrctrl maintainer MAINTAINERS: Add CIX Sky1 PCIe controller driver maintainer PCI: sky1: Add PCIe host support for CIX Sky1 dt-bindings: PCI: Add CIX Sky1 PCIe Root Complex bindings PCI: cadence: Add support for High Perf Architecture (HPA) controller MAINTAINERS: Add NXP S32G PCIe controller driver maintainer PCI: s32g: Add NXP S32G PCIe controller driver (RC) PCI: dwc: Add register and bitfield definitions dt-bindings: PCI: s32g: Add NXP S32G PCIe controller PCI: Add Renesas RZ/G3S host controller driver PCI: host-generic: Move bridge allocation outside of pci_host_common_init() dt-bindings: PCI: Add Renesas RZ/G3S PCIe controller binding PCI: Validate pci_rebar_size_supported() input Documentation: PCI: Amend error recovery doc with pci_save_state() rules treewide: Drop pci_save_state() after pci_restore_state() PCI/ERR: Ensure error recoverability at all times PCI/PM: Stop needlessly clearing state_saved on enumeration and thaw PCI/PM: Reinstate clearing state_saved in legacy and !PM codepaths PCI: dw-rockchip: Configure L1SS support PCI: tegra194: Remove unnecessary L1SS disable code ...
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80a4441c |
| 03-Dec-2025 |
Bjorn Helgaas <bhelgaas@google.com> |
Merge branch 'pci/controller/sky1'
- Add module support for platform controller driver (Manikandan K Pillai)
- Split headers into 'legacy' (LGA) and 'high perf' (HPA) (Manikandan K Pillai)
- Add
Merge branch 'pci/controller/sky1'
- Add module support for platform controller driver (Manikandan K Pillai)
- Split headers into 'legacy' (LGA) and 'high perf' (HPA) (Manikandan K Pillai)
- Add DT binding and driver for CIX Sky1 (Hans Zhang)
* pci/controller/sky1: MAINTAINERS: Add CIX Sky1 PCIe controller driver maintainer PCI: sky1: Add PCIe host support for CIX Sky1 dt-bindings: PCI: Add CIX Sky1 PCIe Root Complex bindings PCI: cadence: Add support for High Perf Architecture (HPA) controller PCI: cadence: Move PCIe RP common functions to a separate file PCI: cadence: Split PCIe controller header file PCI: cadence: Add module support for platform controller driver
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Revision tags: v6.18, v6.18-rc7, v6.18-rc6, v6.18-rc5 |
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a0d9f2c0 |
| 08-Nov-2025 |
Hans Zhang <hans.zhang@cixtech.com> |
PCI: sky1: Add PCIe host support for CIX Sky1
Add driver for the CIX Sky1 SoC PCIe Gen4 16 GT/s controller based on the Cadence High Performance Architecture (HPA) PCIe core.
The controller support
PCI: sky1: Add PCIe host support for CIX Sky1
Add driver for the CIX Sky1 SoC PCIe Gen4 16 GT/s controller based on the Cadence High Performance Architecture (HPA) PCIe core.
The controller supports MSI/MSI-X via GICv3, Single Virtual Channel, and Single Function.
Signed-off-by: Hans Zhang <hans.zhang@cixtech.com> [mani: moved the PCI ID definitions and squashed Kconfig change] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> [bhelgaas: sort Kconfig menu entry, squash https://lore.kernel.org/r/aSBqp0cglr-Sc8na@stanley.mountain] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20251108140305.1120117-8-hans.zhang@cixtech.com
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7362b5b4 |
| 02-Dec-2025 |
Jiri Kosina <jkosina@suse.com> |
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari) - reduce potential initialization blocking time of hid-nintendo (Willy Huang)
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611627a4 |
| 08-Nov-2025 |
Manikandan K Pillai <mpillai@cadence.com> |
PCI: cadence: Add module support for platform controller driver
Add support for building PCI cadence platforms as a module.
Signed-off-by: Manikandan K Pillai <mpillai@cadence.com> Signed-off-by: M
PCI: cadence: Add module support for platform controller driver
Add support for building PCI cadence platforms as a module.
Signed-off-by: Manikandan K Pillai <mpillai@cadence.com> Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Link: https://patch.msgid.link/20251108140305.1120117-2-hans.zhang@cixtech.com
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Revision tags: v6.18-rc4 |
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cb9f145f |
| 01-Nov-2025 |
Rob Clark <robin.clark@oss.qualcomm.com> |
Merge remote-tracking branch 'drm/drm-next' into msm-next-robclark
Back-merge drm-next to get caught up.
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
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Revision tags: v6.18-rc3, v6.18-rc2 |
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82ee5025 |
| 14-Oct-2025 |
Thomas Hellström <thomas.hellstrom@linux.intel.com> |
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.18-rc1.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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2acee98f |
| 14-Oct-2025 |
Jani Nikula <jani.nikula@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync to v6.18-rc1.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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