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authorMario Limonciello <mario.limonciello@amd.com>2024-05-28 16:07:11 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2024-06-07 19:46:39 +0800
commit82f9327f774c6e040ba63a887a85fa2e290a233a (patch)
tree125a995ade0ee9f68b864e668ed8f4a51bcad838 /drivers/crypto/ccp/sp-pci.c
parentb4100947a8014e1876872546398275968f77e1ad (diff)
crypto: ccp - Add support for getting security attributes on some older systems
Older systems will not populate the security attributes in the capabilities register. The PSP on these systems, however, does have a command to get the security attributes. Use this command during ccp startup to populate the attributes if they're missing. Closes: https://github.com/fwupd/fwupd/issues/5284 Closes: https://github.com/fwupd/fwupd/issues/5675 Closes: https://github.com/fwupd/fwupd/issues/6253 Closes: https://github.com/fwupd/fwupd/issues/7280 Closes: https://github.com/fwupd/fwupd/issues/6323 Closes: https://github.com/fwupd/fwupd/discussions/5433 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccp/sp-pci.c')
-rw-r--r--drivers/crypto/ccp/sp-pci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index dd31e791156d..248d98fd8c48 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -397,10 +397,12 @@ static const struct psp_vdata pspv1 = {
static const struct psp_vdata pspv2 = {
.sev = &sevv2,
+ .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 */
+ .platform_features = PLATFORM_FEATURE_HSTI,
};
static const struct psp_vdata pspv3 = {
@@ -413,7 +415,8 @@ static const struct psp_vdata pspv3 = {
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10690, /* P2CMSG_INTEN */
.intsts_reg = 0x10694, /* P2CMSG_INTSTS */
- .platform_features = PLATFORM_FEATURE_DBC,
+ .platform_features = PLATFORM_FEATURE_DBC |
+ PLATFORM_FEATURE_HSTI,
};
static const struct psp_vdata pspv4 = {