Re: [edk2-devel] [RFC PATCH edk2-platforms v4 0/1] add basic support for CXL on sbsa-ref

2024-12-24 Thread Jonathan Cameron via groups.io
On Wed, 18 Dec 2024 11:23:53 +0800 "Yuquan Wang" wrote: > On Thu, Dec 12, 2024 at 11:51:54AM +0800, Yuquan Wang wrote: > > On Wed, Dec 11, 2024 at 03:40:03PM +, Alejandro Lucero Palau wrote: > > > > > > On 12/10/24 10:36, Yuquan Wang wrote: > > > > v3 -> v4: > > > > - Align base addresse

Re: [edk2-devel] [RFC PATCH v2 1/1] hw/arm/sbsa-ref: Support CXL Host Bridge & CFMW

2024-11-21 Thread Jonathan Cameron via groups.io
On Tue, 12 Nov 2024 18:10:56 +0100 Marcin Juszkiewicz wrote: > W dniu 7.11.2024 o 13:04, Jonathan Cameron pisze: > > On Tue, 5 Nov 2024 18:43:46 +0800 > > "Yuquan Wang" wrote: > > > >> This creates a default pxb-cxl (bus_nr=0xc0) bridge with two > >> cxl root ports on sbsa-ref. And the memory

Re: [edk2-devel] [RFC PATCH v2 1/1] hw/arm/sbsa-ref: Support CXL Host Bridge & CFMW

2024-11-07 Thread Jonathan Cameron via groups.io
On Tue, 5 Nov 2024 18:43:46 +0800 "Yuquan Wang" wrote: > This creates a default pxb-cxl (bus_nr=0xc0) bridge with two > cxl root ports on sbsa-ref. And the memory layout places 64K > space for the cxl host bridge register regions(CHBCR) in the > sbsa-ref memmap. > > In addition, this support in

Re: [edk2-devel] [RFC PATCH 1/1] MdePkg/IndustryStandard: add definitions for ACPI 6.4 CEDT

2024-08-30 Thread Jonathan Cameron via groups.io
On Fri, 30 Aug 2024 10:11:17 +0800 Yuquan Wang wrote: One request - when cross posting to multiple lists, it is useful to add something to the patch title to make it clear what is EDK2, what is QEMU etc. [RFC EDK2 PATCH 1/1] It might irritate the EDK2 folk but it is useful for everyone else to

Re: [edk2-devel] [RFC PATCH edk2-platforms 1/2] SbsaQemu: Add acpi0016 & acpi0017 objects into DSDT

2024-08-30 Thread Jonathan Cameron via groups.io
On Fri, 30 Aug 2024 11:15:44 +0800 Yuquan Wang wrote: > This adds relevant definitions and descriptions of acpi0016 and > acpi0017 to support CXL. > > With the implementation of pxb-cxl on the original pcie host bridge, > the previous space layout of mmio32 & mmio64 have to be divided to > provi

Re: [edk2-devel] [RFC PATCH edk2-platforms 2/2] SbsaQemu: AcpiTables: Add CEDT Table

2024-08-30 Thread Jonathan Cameron via groups.io
On Fri, 30 Aug 2024 11:15:45 +0800 Yuquan Wang wrote: > Provide CXL Early Discovery Table that describes the static CXL > Platform Components of sbsa-ref. > > This adds a static CXL Host Bridge structure and a CXL Fixed Memory > Window structure which are implemented as two independent space on

Re: [edk2-devel] [PATCH edk2-platforms v3 4/5] SbsaQemu: provide cache info per core in PPTT

2024-07-10 Thread Jonathan Cameron via groups.io
On Tue, 9 Jul 2024 14:01:53 +0100 "Leif Lindholm" wrote: > On Tue, Jul 09, 2024 at 12:47:09 +0200, Marcin Juszkiewicz wrote: > > During Linaro Connect MAD24 I was asked to move cache information from > > being 'per cluster' to be 'per core'. This is a move for implementing > > MPAM support. > >

Re: [edk2-devel] [PATCH] ArmVirtPkg/ArmVirtQemu: always build XIP code with strict alignment

2024-04-22 Thread Jonathan Cameron via groups.io
On Fri, 19 Apr 2024 19:50:13 +0200 Ard Biesheuvel wrote: > From: Ard Biesheuvel > > The optimization that enabled entry with MMU and caches enabled at EL1 > removed the strict alignment requirement for XIP code (roughly, any code > that might execute with the MMU and caches off, which means SEC

Re: [edk2-devel] [PATCH v3 5/6] target/arm: Do memory type alignment check when translation disabled

2024-04-19 Thread Jonathan Cameron via groups.io
On Fri, 19 Apr 2024 13:52:07 +0200 Gerd Hoffmann wrote: > Hi, > > > Gerd, any ideas? Maybe I needs something subtly different in my > > edk2 build? I've not looked at this bit of the qemu infrastructure > > before - is there a document on how that image is built? > > There is roms/Makefil

Re: [edk2-devel] [PATCH v3 5/6] target/arm: Do memory type alignment check when translation disabled

2024-04-18 Thread Jonathan Cameron via groups.io
On Thu, 18 Apr 2024 09:15:55 +0100 Jonathan Cameron via wrote: > On Wed, 17 Apr 2024 13:07:35 -0700 > Richard Henderson wrote: > > > On 4/16/24 08:11, Jonathan Cameron wrote: > > > On Fri, 1 Mar 2024 10:41:09 -1000 > > > Richard Henderson wrote: > > > > > >> If translation is disabled,

Re: [edk2-devel] question about cxl device enumeration in pci bus driver

2023-10-26 Thread Jonathan Cameron via groups.io
On Thu, 26 Oct 2023 11:49:28 +0200 "Laszlo Ersek" wrote: > On 10/26/23 10:33, Gerd Hoffmann wrote: > > On Thu, Oct 26, 2023 at 10:36:35AM +0800, Yoshinoya wrote: > > > >> CXL Host Bridge / Root Port / Switch / Device enumeration / HDM Config, > >> maybe could be integrated into pci drivers st

Re: [edk2-devel] [edk2-platforms] [PATCH v2 0/3] Add HMAT tables for RD multi-chip platforms

2021-02-12 Thread Jonathan Cameron via groups.io
On Thu, 11 Feb 2021 15:14:09 + Vijayenthiran Subramaniam wrote: > Hi, > > On Wed, Feb 3, 2021 at 9:08 AM Vijayenthiran Subramaniam > wrote: > > > > This patch series adds HMAT tables for Arm's Neoverse reference design > > multi-chip fixed virtual platforms. The first patch in the series ad

Re: [edk2-devel] [edk2-platforms] [PATCH v1 2/3] Platform/ARM/SgiPkg: Add HMAT ACPI table for RdN1EdgeX2

2021-02-01 Thread Jonathan Cameron via groups.io
On Fri, 29 Jan 2021 17:11:03 + Vijayenthiran Subramanian wrote: Hi Vijayenthiran, > > > > + // Memory Proximity Domain > > > > + { > > > > + > > > > EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT ( > > > > + 1, 0x0, 0x0), > > > > + > > > > EFI_ACPI_6

Re: [edk2-devel] [edk2-platforms] [PATCH v1 2/3] Platform/ARM/SgiPkg: Add HMAT ACPI table for RdN1EdgeX2

2021-01-29 Thread Jonathan Cameron via groups.io
On Thu, 28 Jan 2021 15:58:48 + Jonathan Cameron via groups.io wrote: > On Thu, 28 Jan 2021 19:12:30 +0530 > Vijayenthiran Subramaniam wrote: > > > Add HMAT table support for RD-N1-Edge Dual-chip platform. > > > > Signed-off-by: Vijayenthiran Subramaniam >

Re: [edk2-devel] [edk2-platforms] [PATCH v1 2/3] Platform/ARM/SgiPkg: Add HMAT ACPI table for RdN1EdgeX2

2021-01-28 Thread Jonathan Cameron via groups.io
On Thu, 28 Jan 2021 19:12:30 +0530 Vijayenthiran Subramaniam wrote: > Add HMAT table support for RD-N1-Edge Dual-chip platform. > > Signed-off-by: Vijayenthiran Subramaniam > --- > Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf | 1 + > Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Hmat