Re: [PATCH v2] ACPI: Fix selecting the wrong ACPI fwnode for the iGPU on some Dell laptops

2023-01-11 Thread Rafael J. Wysocki
On Wed, Jan 11, 2023 at 9:23 PM Hans de Goede wrote: > > Hi, > > On 1/11/23 21:16, Rafael J. Wysocki wrote: > > On Tue, Jan 10, 2023 at 4:30 PM Hans de Goede wrote: > >> > >> The Dell Latitude E6430 both with and without the optional NVidia dGPU > >> has a bug in its ACPI tables which is causing

Re: [PATCH v2] ACPI: Fix selecting the wrong ACPI fwnode for the iGPU on some Dell laptops

2023-01-11 Thread Hans de Goede
Hi, On 1/11/23 21:16, Rafael J. Wysocki wrote: > On Tue, Jan 10, 2023 at 4:30 PM Hans de Goede wrote: >> >> The Dell Latitude E6430 both with and without the optional NVidia dGPU >> has a bug in its ACPI tables which is causing Linux to assign the wrong >> ACPI fwnode / companion to the pci_devic

Re: [PATCH v2] ACPI: Fix selecting the wrong ACPI fwnode for the iGPU on some Dell laptops

2023-01-11 Thread Rafael J. Wysocki
On Tue, Jan 10, 2023 at 4:30 PM Hans de Goede wrote: > > The Dell Latitude E6430 both with and without the optional NVidia dGPU > has a bug in its ACPI tables which is causing Linux to assign the wrong > ACPI fwnode / companion to the pci_device for the i915 iGPU. > > Specifically under the PCI ro

[PATCH v2] ACPI: Fix selecting the wrong ACPI fwnode for the iGPU on some Dell laptops

2023-01-10 Thread Hans de Goede
The Dell Latitude E6430 both with and without the optional NVidia dGPU has a bug in its ACPI tables which is causing Linux to assign the wrong ACPI fwnode / companion to the pci_device for the i915 iGPU. Specifically under the PCI root bridge there are these 2 ACPI Device()s : Scope (_SB.PCI0)