Hi, any news here? This patch looks to be stuck, can someone please give it a look?
Thanks, Andi On Mon, Sep 07, 2026 at 10:59:18AM +0200, Janusz Krzysztofik wrote: > DRM CI consistently reports failing device reset attempts on Intel DG1 > discrete graphics adapters. Manual reproduction attempts allowed to > narrow down the scope of that problem to a specific revision of that > hardware, SKU 8086:4905. It has been confirmed that both reset methods > claimed by the device, i.e., flr and bus, suffer from that issue. > > Since consecutively failing device resets may lead to system hangs, > disable both useless reset methods. A respective CI test will then be > skipped instead of aborting whole CI jobs. > > Suggested-by: Joonas Lahtinen <[email protected]> > Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/work_items/11814 > Reviewed-by: Andi Shyti <[email protected]> > Reviewed-by: Krzysztof Karas <[email protected]> > Signed-off-by: Janusz Krzysztofik <[email protected]> > --- > v2: Fix commit description wording (Andi) > - add Suggested-by: tag missing from v1, > - add collected Reviewed-by: tags. > > drivers/pci/quirks.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index de9bbccda21fd..e55475374c6fd 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -3811,6 +3811,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, > quirk_no_bus_reset); > */ > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ASMEDIA, 0x1164, quirk_no_bus_reset); > > +/* Intel DG1 0x4905 may not recover from bus reset */ > +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x4905, quirk_no_bus_reset); > + > static void quirk_no_pm_reset(struct pci_dev *dev) > { > /* > @@ -5597,6 +5600,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, > quirk_intel_qat_vf_cap); > * AMD Neural Processing Unit 0x1502 0x17f0 > * Intel 82579LM Gigabit Ethernet Controller 0x1502 > * Intel 82579V Gigabit Ethernet Controller 0x1503 > + * Intel DG1 Discrete Graphics Adapter 0x4905 > * Mediatek MT7922 802.11ax PCI Express Wireless Network Adapter > * Mediatek MT7925 802.11be PCI Express Wireless Network Adapter > */ > @@ -5612,6 +5616,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x1502, > quirk_no_flr); > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x17f0, quirk_no_flr); > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1502, quirk_no_flr); > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1503, quirk_no_flr); > +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x4905, quirk_no_flr); > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MEDIATEK, 0x0616, quirk_no_flr); > DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MEDIATEK, 0x7925, quirk_no_flr); > > -- > 2.54.0 >
