Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-06 Thread Jeremy Linton
+tianoc...@kernel.org ; sunny.w...@arm.com ; samer.el-haj-mahm...@arm.com ; René Treffer Subject: Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4 Hi Jeremy, Is any of this still conceptually necessary if we adopt the SMCCC interface within UEFI? Instead of assuming the

Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-06 Thread Andrei Warkentin
...@kernel.org ; sunny.w...@arm.com ; samer.el-haj-mahm...@arm.com ; René Treffer Subject: Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4 Hi Jeremy, Is any of this still conceptually necessary if we adopt the SMCCC interface within UEFI? Instead of assuming the first

Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-06 Thread Andrei Warkentin
; René Treffer Subject: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4 The CM4 has an actual pcie slot, so we need to move the linkup check to the configuration probe logic. Further the device restriction logic needs to be relaxed to support downstream PCIe switches. Suggested

Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-06 Thread Jeremy Linton
Hi, On 8/6/21 8:42 AM, Ard Biesheuvel wrote: On Thu, 5 Aug 2021 at 18:36, Jeremy Linton wrote: The CM4 has an actual pcie slot, so we need to move the linkup check to the configuration probe logic. Further the device restriction logic needs to be relaxed to support downstream PCIe switches.

Re: [edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-06 Thread Ard Biesheuvel
On Thu, 5 Aug 2021 at 18:36, Jeremy Linton wrote: > > The CM4 has an actual pcie slot, so we need to move the linkup > check to the configuration probe logic. Further the device > restriction logic needs to be relaxed to support downstream > PCIe switches. > > Suggested-by: René Treffer > Signed-

[edk2-devel] [PATCH 4/5] Silicon/Broadcom/Bcm27xx: Tweak PCIe for CM4

2021-08-05 Thread Jeremy Linton
The CM4 has an actual pcie slot, so we need to move the linkup check to the configuration probe logic. Further the device restriction logic needs to be relaxed to support downstream PCIe switches. Suggested-by: René Treffer Signed-off-by: Jeremy Linton --- .../Bcm2711PciHostBridgeLibConstructor