MdeModulePkg: Disable PciDegrade support for LoongArch64

[edk2-devel] [PATCH] MdeModulePkg: Disable PciDegrade support for LoongArch64

Posted by Dongyan Qian 1 year, 5 months ago

LoongArch64: Pcie devices that come with OPROM may require large Mem Space,
and downgrading all 64 Bit Bars may result in insufficient space.

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4157

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Chao Li <lichao@loongson.cn>
Signed-off-by: Dongyan Qian <qiandongyan@loongson.cn>
Co-authored-by: Bo Zhu <zhubo@loongson.cn>
---
 MdeModulePkg/MdeModulePkg.dec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 58e6ab0048..be5e829ca9 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -917,7 +917,7 @@
   # @Prompt Enable process non-reset capsule image at runtime.
   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportProcessCapsuleAtRuntime|FALSE|BOOLEAN|0x00010079
 
-[PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64]
+[PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64, PcdsFeatureFlag.LOONGARCH64]
   gEfiMdeModulePkgTokenSpaceGuid.PcdPciDegradeResourceForOptionRom|FALSE|BOOLEAN|0x0001003a
 
 [PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64]
-- 
2.36.1.windows.1



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Re: [edk2-devel] [PATCH] MdeModulePkg: Disable PciDegrade support for LoongArch64

Posted by Chao Li 1 year, 5 months ago

Reviewed-by: Chao Li <lichao@loongson.cn>

Thanks,
Chao
--------

On 11月 17 2022, at 4:47 下午, "Dongyan Qian" <qiandongyan@loongson.cn> wrote:
> LoongArch64: Pcie devices that come with OPROM may require large Mem Space,
> and downgrading all 64 Bit Bars may result in insufficient space.
>
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4157
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Chao Li <lichao@loongson.cn>
> Signed-off-by: Dongyan Qian <qiandongyan@loongson.cn>
> Co-authored-by: Bo Zhu <zhubo@loongson.cn>
> ---
> MdeModulePkg/MdeModulePkg.dec | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
> index 58e6ab0048..be5e829ca9 100644
> --- a/MdeModulePkg/MdeModulePkg.dec
> +++ b/MdeModulePkg/MdeModulePkg.dec
> @@ -917,7 +917,7 @@
> # @Prompt Enable process non-reset capsule image at runtime.
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdSupportProcessCapsuleAtRuntime|FALSE|BOOLEAN|0x00010079
>
>
> -[PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64]
> +[PcdsFeatureFlag.IA32, PcdsFeatureFlag.ARM, PcdsFeatureFlag.AARCH64, PcdsFeatureFlag.LOONGARCH64]
> gEfiMdeModulePkgTokenSpaceGuid.PcdPciDegradeResourceForOptionRom|FALSE|BOOLEAN|0x0001003a
>
>
> [PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64]
> --
> 2.36.1.windows.1
>
>
>
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