IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.

[edk2] [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.

Posted by Jiewen Yao 6 years, 6 months ago

Fix a calculation problem in IGD RMRR memory.

Cc: Zeng Star <zeng.star@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
---
 IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
index 08a4db3..6267da7 100644
--- a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
+++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
@@ -159,7 +159,7 @@ PatchDmar (
   /// Calculate GTT mem size
   ///
   GttMemSize = 0;
-  GttMode = PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
+  GttMode = (PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC)) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
   if (GttMode <= V_SKL_SA_GGC_GGMS_8MB) {
     GttMemSize = (1 << GttMode) * (1024) * (1024);
   }
-- 
2.7.4.windows.1

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Re: [edk2] [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.

Posted by Yao, Jiewen 6 years, 6 months ago

Correct email address

thank you!
Yao, Jiewen


> 在 2017年10月20日，下午4:51，Jiewen Yao <jiewen.yao@intel.com> 写道：
> 
> Fix a calculation problem in IGD RMRR memory.
> 
> Cc: Zeng Star <zeng.star@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
> ---
> IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> index 08a4db3..6267da7 100644
> --- a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> +++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> @@ -159,7 +159,7 @@ PatchDmar (
>   /// Calculate GTT mem size
>   ///
>   GttMemSize = 0;
> -  GttMode = PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
> +  GttMode = (PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC)) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
>   if (GttMode <= V_SKL_SA_GGC_GGMS_8MB) {
>     GttMemSize = (1 << GttMode) * (1024) * (1024);
>   }
> -- 
> 2.7.4.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
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Re: [edk2] [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.

Posted by Zeng, Star 6 years, 6 months ago

Reviewed-by: Star Zeng <star.zeng@intel.com>

-----Original Message-----
From: Yao, Jiewen 
Sent: Friday, October 20, 2017 5:07 PM
To: edk2-devel@lists.01.org; Zeng, Star <star.zeng@intel.com>
Subject: Re: [edk2] [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.

Correct email address

thank you!
Yao, Jiewen


> 在 2017年10月20日，下午4:51，Jiewen Yao <jiewen.yao@intel.com> 写道：
> 
> Fix a calculation problem in IGD RMRR memory.
> 
> Cc: Zeng Star <zeng.star@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
> ---
> IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> index 08a4db3..6267da7 100644
> --- a/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> +++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c
> @@ -159,7 +159,7 @@ PatchDmar (
>   /// Calculate GTT mem size
>   ///
>   GttMemSize = 0;
> -  GttMode = PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
> +  GttMode = (PciRead16 (PCI_LIB_ADDRESS(0, 0, 0, R_SA_GGC)) & B_SKL_SA_GGC_GGMS_MASK) >> N_SKL_SA_GGC_GGMS_OFFSET;
>   if (GttMode <= V_SKL_SA_GGC_GGMS_8MB) {
>     GttMemSize = (1 << GttMode) * (1024) * (1024);
>   }
> -- 
> 2.7.4.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel