[edk2,edk2-platforms,v4,26/31] Silicon/Hisilicon: Modify for close slave core clock.

Message ID 20180823160743.45638-27-ming.huang@linaro.org
State Superseded
Headers show
Series
  • Upload for D06 platform
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Commit Message

Ming Huang Aug. 23, 2018, 4:07 p.m.
From: ZhenYao <yaozhen6@huawei.com>


When BIOS booting, the power consumption is too high, so need close
some clusters clock that don't work to reduce power consumption.

The implementation of functions is in edk2-non-osi.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <ming.huang@linaro.org>

---
 Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.18.0

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Comments

Leif Lindholm Aug. 30, 2018, 6:50 p.m. | #1
Please update also subject and description to use "disable" and
"enable" instead of "close" and "open".

On Fri, Aug 24, 2018 at 12:07:38AM +0800, Ming Huang wrote:
> From: ZhenYao <yaozhen6@huawei.com>

> 

> When BIOS booting, the power consumption is too high, so need close

> some clusters clock that don't work to reduce power consumption.

> 

> The implementation of functions is in edk2-non-osi.

> 

> Contributed-under: TianoCore Contribution Agreement 1.1

> Signed-off-by: Ming Huang <ming.huang@linaro.org>

> ---

>  Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h | 3 +++

>  1 file changed, 3 insertions(+)

> 

> diff --git a/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h b/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h

> index ec2b9a36e7..3ccfc6bee3 100644

> --- a/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h

> +++ b/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h

> @@ -102,5 +102,8 @@ VOID PlatformEventBroadcastConfig(VOID);

>  UINTN GetDjtagRegBase(UINT32 NodeId);

>  VOID LlcCleanInvalidateAsm(VOID);

>  VOID PlatformMdioInit(VOID);

> +VOID DisableClusterClock(UINTN CpuClusterBase);

> +VOID EnableClusterClock(UINTN CpuClusterBase);

> +VOID DisableSocketClock (UINT8 Skt);

>  

>  #endif

> -- 

> 2.18.0

> 

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Patch

diff --git a/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h b/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h
index ec2b9a36e7..3ccfc6bee3 100644
--- a/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h
+++ b/Silicon/Hisilicon/Include/Library/PlatformSysCtrlLib.h
@@ -102,5 +102,8 @@  VOID PlatformEventBroadcastConfig(VOID);
 UINTN GetDjtagRegBase(UINT32 NodeId);
 VOID LlcCleanInvalidateAsm(VOID);
 VOID PlatformMdioInit(VOID);
+VOID DisableClusterClock(UINTN CpuClusterBase);
+VOID EnableClusterClock(UINTN CpuClusterBase);
+VOID DisableSocketClock (UINT8 Skt);
 
 #endif