From: Mario Limonciello <mario.limonciello@amd.com>
To: Tom Lendacky <thomas.lendacky@amd.com>,
John Allen <john.allen@amd.com>,
Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S . Miller" <davem@davemloft.net>,
<linux-kernel@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
Mario Limonciello <mario.limonciello@amd.com>
Subject: [PATCH v5 04/11] crypto: ccp: move setting PSP master to earlier in the init
Date: Fri, 23 Jun 2023 08:49:54 -0500 [thread overview]
Message-ID: <20230623135001.18672-5-mario.limonciello@amd.com> (raw)
In-Reply-To: <20230623135001.18672-1-mario.limonciello@amd.com>
Dynamic boost control needs to use platform access symbols
that look for the PSP master as part of initialization.
So move the PSP master before psp_init() so that dynamic boost
control can be initialized properly.
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v4->v5:
* Pick up tag
v3->v4:
* Pick up tag
v2->v3:
* Clean up master device if psp_init() failed
---
drivers/crypto/ccp/psp-dev.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e3d6955d32655..3390f0bd64085 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -173,13 +173,14 @@ int psp_dev_init(struct sp_device *sp)
goto e_err;
}
+ /* master device must be set for platform access */
+ if (psp->sp->set_psp_master_device)
+ psp->sp->set_psp_master_device(psp->sp);
+
ret = psp_init(psp);
if (ret)
goto e_irq;
- if (sp->set_psp_master_device)
- sp->set_psp_master_device(sp);
-
/* Enable interrupt */
iowrite32(-1, psp->io_regs + psp->vdata->inten_reg);
@@ -188,6 +189,9 @@ int psp_dev_init(struct sp_device *sp)
return 0;
e_irq:
+ if (sp->clear_psp_master_device)
+ sp->clear_psp_master_device(sp);
+
sp_free_psp_irq(psp->sp, psp);
e_err:
sp->psp_data = NULL;
--
2.34.1
next prev parent reply other threads:[~2023-06-23 18:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-23 13:49 [PATCH v5 00/11] Add dynamic boost control support Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 01/11] crypto: ccp: Rename macro for security attributes Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 02/11] crypto: ccp: Add support for displaying PSP firmware versions Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 03/11] crypto: ccp: Add bootloader and TEE version offsets Mario Limonciello
2023-06-23 13:49 ` Mario Limonciello [this message]
2023-06-23 13:49 ` [PATCH v5 05/11] crypto: ccp: Add support for fetching a nonce for dynamic boost control Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 06/11] crypto: ccp: Add support for setting user ID " Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 07/11] crypto: ccp: Add support for getting and setting DBC parameters Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 08/11] crypto: ccp: Add a sample library for ioctl use Mario Limonciello
2023-06-23 13:49 ` [PATCH v5 09/11] crypto: ccp: Add a sample python script for Dynamic Boost Control Mario Limonciello
2023-06-23 13:50 ` [PATCH v5 10/11] crypto: ccp: Add unit tests for dynamic boost control Mario Limonciello
2023-06-23 13:50 ` [PATCH v5 11/11] crypto: ccp: Add Mario to MAINTAINERS Mario Limonciello
2023-06-27 15:42 ` [PATCH v5 00/11] Add dynamic boost control support John Allen
2023-07-10 18:26 ` Limonciello, Mario
2023-07-10 23:16 ` Herbert Xu
2023-07-10 23:25 ` Limonciello, Mario
2023-07-10 23:26 ` Herbert Xu
2023-07-14 8:53 ` Herbert Xu
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