diff mbox

[V4,1/7] cxl: Read vsec perst load image

Message ID 1491574319-11852-2-git-send-email-clombard@linux.vnet.ibm.com (mailing list archive)
State Accepted
Commit aba81433b50350fde68bf80fe9f75d671e15b5ae
Headers show

Commit Message

Christophe Lombard April 7, 2017, 2:11 p.m. UTC
This bit is used to cause a flash image load for programmable
CAIA-compliant implementation. If this bit is set to ‘0’, a power
cycle of the adapter is required to load a programmable CAIA-com-
pliant implementation from flash.
This field will be used by the following patches.

Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
---
 drivers/misc/cxl/pci.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Andrew Donnellan April 10, 2017, 4 a.m. UTC | #1
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

On 08/04/17 00:11, Christophe Lombard wrote:
> This bit is used to cause a flash image load for programmable
> CAIA-compliant implementation. If this bit is set to ‘0’, a power
> cycle of the adapter is required to load a programmable CAIA-com-
> pliant implementation from flash.
> This field will be used by the following patches.
>
> Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
> ---
>  drivers/misc/cxl/pci.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
> index b27ea98..1f4c351 100644
> --- a/drivers/misc/cxl/pci.c
> +++ b/drivers/misc/cxl/pci.c
> @@ -1332,6 +1332,7 @@ static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
>  	CXL_READ_VSEC_IMAGE_STATE(dev, vsec, &image_state);
>  	adapter->user_image_loaded = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
>  	adapter->perst_select_user = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
> +	adapter->perst_loads_image = !!(image_state & CXL_VSEC_PERST_LOADS_IMAGE);
>
>  	CXL_READ_VSEC_NAFUS(dev, vsec, &adapter->slices);
>  	CXL_READ_VSEC_AFU_DESC_OFF(dev, vsec, &afu_desc_off);
>
Frederic Barrat April 10, 2017, 4:40 p.m. UTC | #2
Le 07/04/2017 à 16:11, Christophe Lombard a écrit :
> This bit is used to cause a flash image load for programmable
> CAIA-compliant implementation. If this bit is set to ‘0’, a power
> cycle of the adapter is required to load a programmable CAIA-com-
> pliant implementation from flash.
> This field will be used by the following patches.
>
> Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
> ---

Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>


>  drivers/misc/cxl/pci.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
> index b27ea98..1f4c351 100644
> --- a/drivers/misc/cxl/pci.c
> +++ b/drivers/misc/cxl/pci.c
> @@ -1332,6 +1332,7 @@ static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
>  	CXL_READ_VSEC_IMAGE_STATE(dev, vsec, &image_state);
>  	adapter->user_image_loaded = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
>  	adapter->perst_select_user = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
> +	adapter->perst_loads_image = !!(image_state & CXL_VSEC_PERST_LOADS_IMAGE);
>
>  	CXL_READ_VSEC_NAFUS(dev, vsec, &adapter->slices);
>  	CXL_READ_VSEC_AFU_DESC_OFF(dev, vsec, &afu_desc_off);
>
Michael Ellerman April 19, 2017, 3:47 a.m. UTC | #3
On Fri, 2017-04-07 at 14:11:53 UTC, Christophe Lombard wrote:
> This bit is used to cause a flash image load for programmable
> CAIA-compliant implementation. If this bit is set to ‘0’, a power
> cycle of the adapter is required to load a programmable CAIA-com-
> pliant implementation from flash.
> This field will be used by the following patches.
> 
> Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com>
> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/aba81433b50350fde68bf80fe9f75d

cheers
diff mbox

Patch

diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index b27ea98..1f4c351 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -1332,6 +1332,7 @@  static int cxl_read_vsec(struct cxl *adapter, struct pci_dev *dev)
 	CXL_READ_VSEC_IMAGE_STATE(dev, vsec, &image_state);
 	adapter->user_image_loaded = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
 	adapter->perst_select_user = !!(image_state & CXL_VSEC_USER_IMAGE_LOADED);
+	adapter->perst_loads_image = !!(image_state & CXL_VSEC_PERST_LOADS_IMAGE);
 
 	CXL_READ_VSEC_NAFUS(dev, vsec, &adapter->slices);
 	CXL_READ_VSEC_AFU_DESC_OFF(dev, vsec, &afu_desc_off);