New hardware support

[PATCH 3/3] crypto: ccp - Add support for PCI device 0x156E

Posted by Mario Limonciello 2 years, 8 months ago

From: John Allen <john.allen@amd.com>

Add a new CCP/PSP PCI device ID and new PSP register offsets.

Signed-off-by: John Allen <john.allen@amd.com>
---
 drivers/crypto/ccp/sp-pci.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index d0d70af0c4c0..b603ad9b8341 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -420,6 +420,14 @@ static const struct psp_vdata pspv5 = {
 	.intsts_reg		= 0x10514,	/* P2CMSG_INTSTS */
 };
 
+static const struct psp_vdata pspv6 = {
+	.sev                    = &sevv2,
+	.tee                    = &teev2,
+	.feature_reg            = 0x109fc,	/* C2PMSG_63 */
+	.inten_reg              = 0x10510,	/* P2CMSG_INTEN */
+	.intsts_reg             = 0x10514,	/* P2CMSG_INTSTS */
+};
+
 #endif
 
 static const struct sp_dev_vdata dev_vdata[] = {
@@ -478,6 +486,12 @@ static const struct sp_dev_vdata dev_vdata[] = {
 		.bar = 2,
 #ifdef CONFIG_CRYPTO_DEV_SP_PSP
 		.psp_vdata = &pspv5,
+#endif
+	},
+	{	/* 8 */
+		.bar = 2,
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+		.psp_vdata = &pspv6,
 #endif
 	},
 };
@@ -491,6 +505,7 @@ static const struct pci_device_id sp_pci_table[] = {
 	{ PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },
 	{ PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },
 	{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },
+	{ PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] },
 	/* Last entry must be zero */
 	{ 0, }
 };
-- 
2.34.1

Re: [PATCH 3/3] crypto: ccp - Add support for PCI device 0x156E

Posted by John Allen 2 years, 8 months ago

On Thu, May 18, 2023 at 10:24:14PM -0500, Mario Limonciello wrote:
> From: John Allen <john.allen@amd.com>
> 
> Add a new CCP/PSP PCI device ID and new PSP register offsets.
> 
> Signed-off-by: John Allen <john.allen@amd.com>

Hi Herbert,

Please hold off on applying this patch for now. I need to do a little
bit more testing.

Thanks,
John

> ---
>  drivers/crypto/ccp/sp-pci.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> index d0d70af0c4c0..b603ad9b8341 100644
> --- a/drivers/crypto/ccp/sp-pci.c
> +++ b/drivers/crypto/ccp/sp-pci.c
> @@ -420,6 +420,14 @@ static const struct psp_vdata pspv5 = {
>  	.intsts_reg		= 0x10514,	/* P2CMSG_INTSTS */
>  };
>  
> +static const struct psp_vdata pspv6 = {
> +	.sev                    = &sevv2,
> +	.tee                    = &teev2,
> +	.feature_reg            = 0x109fc,	/* C2PMSG_63 */
> +	.inten_reg              = 0x10510,	/* P2CMSG_INTEN */
> +	.intsts_reg             = 0x10514,	/* P2CMSG_INTSTS */
> +};
> +
>  #endif
>  
>  static const struct sp_dev_vdata dev_vdata[] = {
> @@ -478,6 +486,12 @@ static const struct sp_dev_vdata dev_vdata[] = {
>  		.bar = 2,
>  #ifdef CONFIG_CRYPTO_DEV_SP_PSP
>  		.psp_vdata = &pspv5,
> +#endif
> +	},
> +	{	/* 8 */
> +		.bar = 2,
> +#ifdef CONFIG_CRYPTO_DEV_SP_PSP
> +		.psp_vdata = &pspv6,
>  #endif
>  	},
>  };
> @@ -491,6 +505,7 @@ static const struct pci_device_id sp_pci_table[] = {
>  	{ PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },
>  	{ PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },
>  	{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },
> +	{ PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] },
>  	/* Last entry must be zero */
>  	{ 0, }
>  };
> -- 
> 2.34.1
>

Re: [PATCH 3/3] crypto: ccp - Add support for PCI device 0x156E

Posted by John Allen 2 years, 8 months ago

On Fri, May 19, 2023 at 02:19:10PM -0500, John Allen wrote:
> On Thu, May 18, 2023 at 10:24:14PM -0500, Mario Limonciello wrote:
> > From: John Allen <john.allen@amd.com>
> > 
> > Add a new CCP/PSP PCI device ID and new PSP register offsets.
> > 
> > Signed-off-by: John Allen <john.allen@amd.com>
> 
> Hi Herbert,
> 
> Please hold off on applying this patch for now. I need to do a little
> bit more testing.
> 
> Thanks,
> John

Hi Herbert,

I completed the aforementioned testing. This patch can be applied if
everything else in the series looks good.

Thanks,
John

> 
> > ---
> >  drivers/crypto/ccp/sp-pci.c | 15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> > 
> > diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> > index d0d70af0c4c0..b603ad9b8341 100644
> > --- a/drivers/crypto/ccp/sp-pci.c
> > +++ b/drivers/crypto/ccp/sp-pci.c
> > @@ -420,6 +420,14 @@ static const struct psp_vdata pspv5 = {
> >  	.intsts_reg		= 0x10514,	/* P2CMSG_INTSTS */
> >  };
> >  
> > +static const struct psp_vdata pspv6 = {
> > +	.sev                    = &sevv2,
> > +	.tee                    = &teev2,
> > +	.feature_reg            = 0x109fc,	/* C2PMSG_63 */
> > +	.inten_reg              = 0x10510,	/* P2CMSG_INTEN */
> > +	.intsts_reg             = 0x10514,	/* P2CMSG_INTSTS */
> > +};
> > +
> >  #endif
> >  
> >  static const struct sp_dev_vdata dev_vdata[] = {
> > @@ -478,6 +486,12 @@ static const struct sp_dev_vdata dev_vdata[] = {
> >  		.bar = 2,
> >  #ifdef CONFIG_CRYPTO_DEV_SP_PSP
> >  		.psp_vdata = &pspv5,
> > +#endif
> > +	},
> > +	{	/* 8 */
> > +		.bar = 2,
> > +#ifdef CONFIG_CRYPTO_DEV_SP_PSP
> > +		.psp_vdata = &pspv6,
> >  #endif
> >  	},
> >  };
> > @@ -491,6 +505,7 @@ static const struct pci_device_id sp_pci_table[] = {
> >  	{ PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },
> >  	{ PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },
> >  	{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },
> > +	{ PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] },
> >  	/* Last entry must be zero */
> >  	{ 0, }
> >  };
> > -- 
> > 2.34.1
> >

Re: [PATCH 3/3] crypto: ccp - Add support for PCI device 0x156E

Posted by Limonciello, Mario 2 years, 8 months ago

On 5/18/2023 10:24 PM, Mario Limonciello wrote:
> From: John Allen <john.allen@amd.com>
>
> Add a new CCP/PSP PCI device ID and new PSP register offsets.
>
> Signed-off-by: John Allen <john.allen@amd.com>

As this patch was from John, I forgot to include my S-o-b:

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Herbert if you would like me to resend with this directly
in the patch, let me know and I will.

> ---
>   drivers/crypto/ccp/sp-pci.c | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
> diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> index d0d70af0c4c0..b603ad9b8341 100644
> --- a/drivers/crypto/ccp/sp-pci.c
> +++ b/drivers/crypto/ccp/sp-pci.c
> @@ -420,6 +420,14 @@ static const struct psp_vdata pspv5 = {
>   	.intsts_reg		= 0x10514,	/* P2CMSG_INTSTS */
>   };
>   
> +static const struct psp_vdata pspv6 = {
> +	.sev                    = &sevv2,
> +	.tee                    = &teev2,
> +	.feature_reg            = 0x109fc,	/* C2PMSG_63 */
> +	.inten_reg              = 0x10510,	/* P2CMSG_INTEN */
> +	.intsts_reg             = 0x10514,	/* P2CMSG_INTSTS */
> +};
> +
>   #endif
>   
>   static const struct sp_dev_vdata dev_vdata[] = {
> @@ -478,6 +486,12 @@ static const struct sp_dev_vdata dev_vdata[] = {
>   		.bar = 2,
>   #ifdef CONFIG_CRYPTO_DEV_SP_PSP
>   		.psp_vdata = &pspv5,
> +#endif
> +	},
> +	{	/* 8 */
> +		.bar = 2,
> +#ifdef CONFIG_CRYPTO_DEV_SP_PSP
> +		.psp_vdata = &pspv6,
>   #endif
>   	},
>   };
> @@ -491,6 +505,7 @@ static const struct pci_device_id sp_pci_table[] = {
>   	{ PCI_VDEVICE(AMD, 0x15C7), (kernel_ulong_t)&dev_vdata[6] },
>   	{ PCI_VDEVICE(AMD, 0x1649), (kernel_ulong_t)&dev_vdata[6] },
>   	{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },
> +	{ PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] },
>   	/* Last entry must be zero */
>   	{ 0, }
>   };