* [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.
@ 2017-10-20 8:51 Jiewen Yao
2017-10-20 9:06 ` Yao, Jiewen
0 siblings, 1 reply; 3+ messages in thread
From: Jiewen Yao @ 2017-10-20 8:51 UTC (permalink / raw)
To: edk2-devel; +Cc: Zeng Star
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.
2017-10-20 8:51 [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory Jiewen Yao
@ 2017-10-20 9:06 ` Yao, Jiewen
2017-10-24 2:22 ` Zeng, Star
0 siblings, 1 reply; 3+ messages in thread
From: Yao, Jiewen @ 2017-10-20 9:06 UTC (permalink / raw)
To: edk2-devel@lists.01.org, Zeng, Star
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
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory.
2017-10-20 9:06 ` Yao, Jiewen
@ 2017-10-24 2:22 ` Zeng, Star
0 siblings, 0 replies; 3+ messages in thread
From: Zeng, Star @ 2017-10-24 2:22 UTC (permalink / raw)
To: Yao, Jiewen, edk2-devel@lists.01.org; +Cc: Zeng, Star
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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-10-20 8:51 [PATCH] IntelSiliconPkg/VtdInfoSample: Fix IGD RMRR memory Jiewen Yao
2017-10-20 9:06 ` Yao, Jiewen
2017-10-24 2:22 ` Zeng, Star
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