From: Tom Lendacky <thomas.lendacky@amd.com>
To: Mario Limonciello <mario.limonciello@amd.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
John Allen <john.allen@amd.com>
Cc: David S Miller <davem@davemloft.net>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 03/10] crypto: ccp: Add bootloader and TEE version offsets
Date: Mon, 1 May 2023 13:39:49 -0500 [thread overview]
Message-ID: <7daa5081-7239-3494-e7a4-07c48f308f1f@amd.com> (raw)
In-Reply-To: <20230428185543.8381-4-mario.limonciello@amd.com>
On 4/28/23 13:55, Mario Limonciello wrote:
> The bootloader and TEE versions are stored in registers that can be
> accessed from sysfs. This exports the information for recent client
> and datacenter parts.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
> ---
> drivers/crypto/ccp/sp-pci.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> index 7ef7c09b4a2f..46dd7a2ade18 100644
> --- a/drivers/crypto/ccp/sp-pci.c
> +++ b/drivers/crypto/ccp/sp-pci.c
> @@ -423,6 +423,7 @@ static const struct tee_vdata teev1 = {
> .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */
> .ring_wptr_reg = 0x10550, /* C2PMSG_20 */
> .ring_rptr_reg = 0x10554, /* C2PMSG_21 */
> + .info_reg = 0x109e8, /* C2PMSG_58 */
> };
>
> static const struct platform_access_vdata pa_v1 = {
> @@ -435,6 +436,7 @@ static const struct platform_access_vdata pa_v1 = {
>
> static const struct psp_vdata pspv1 = {
> .sev = &sevv1,
> + .bootloader_info_reg = 0x105ec, /* C2PMSG_59 */
> .feature_reg = 0x105fc, /* C2PMSG_63 */
> .inten_reg = 0x10610, /* P2CMSG_INTEN */
> .intsts_reg = 0x10614, /* P2CMSG_INTSTS */
> @@ -442,6 +444,7 @@ static const struct psp_vdata pspv1 = {
>
> static const struct psp_vdata pspv2 = {
> .sev = &sevv2,
> + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
> .feature_reg = 0x109fc, /* C2PMSG_63 */
> .inten_reg = 0x10690, /* P2CMSG_INTEN */
> .intsts_reg = 0x10694, /* P2CMSG_INTSTS */
> @@ -450,6 +453,7 @@ static const struct psp_vdata pspv2 = {
> static const struct psp_vdata pspv3 = {
> .tee = &teev1,
> .platform_access = &pa_v1,
> + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
> .feature_reg = 0x109fc, /* C2PMSG_63 */
> .inten_reg = 0x10690, /* P2CMSG_INTEN */
> .intsts_reg = 0x10694, /* P2CMSG_INTSTS */
> @@ -458,6 +462,7 @@ static const struct psp_vdata pspv3 = {
> static const struct psp_vdata pspv4 = {
> .sev = &sevv2,
> .tee = &teev1,
> + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
> .feature_reg = 0x109fc, /* C2PMSG_63 */
> .inten_reg = 0x10690, /* P2CMSG_INTEN */
> .intsts_reg = 0x10694, /* P2CMSG_INTSTS */
next prev parent reply other threads:[~2023-05-01 18:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-28 18:55 [PATCH v2 00/10] Add dynamic boost control support Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 01/10] crypto: ccp: Rename macro for security attributes Mario Limonciello
2023-05-01 18:36 ` Tom Lendacky
2023-04-28 18:55 ` [PATCH v2 02/10] crypto: ccp: Add support for displaying PSP firmware versions Mario Limonciello
2023-05-01 18:38 ` Tom Lendacky
2023-04-28 18:55 ` [PATCH v2 03/10] crypto: ccp: Add bootloader and TEE version offsets Mario Limonciello
2023-05-01 18:39 ` Tom Lendacky [this message]
2023-04-28 18:55 ` [PATCH v2 04/10] crypto: ccp: move setting PSP master to earlier in the init Mario Limonciello
2023-05-01 18:47 ` Tom Lendacky
2023-05-01 19:57 ` Limonciello, Mario
2023-04-28 18:55 ` [PATCH v2 05/10] crypto: ccp: Add support for fetching a nonce for dynamic boost control Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 06/10] crypto: ccp: Add support for setting user ID " Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 07/10] crypto: ccp: Add support for getting and setting DBC parameters Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 08/10] crypto: ccp: Add a sample script for Dynamic Boost Control Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 09/10] crypto: ccp: Add unit tests for dynamic boost control Mario Limonciello
2023-04-28 18:55 ` [PATCH v2 10/10] crypto: ccp: Add Mario to MAINTAINERS Mario Limonciello
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