summaryrefslogtreecommitdiff
path: root/drivers/crypto/ccp/psp-dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/ccp/psp-dev.c')
-rw-r--r--drivers/crypto/ccp/psp-dev.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e3d6955d3265..d42d7bc62352 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -15,6 +15,7 @@
#include "sev-dev.h"
#include "tee-dev.h"
#include "platform-access.h"
+#include "dbc.h"
struct psp_device *psp_master;
@@ -112,6 +113,12 @@ static void psp_init_platform_access(struct psp_device *psp)
dev_warn(psp->dev, "platform access init failed: %d\n", ret);
return;
}
+
+ /* dbc must come after platform access as it tests the feature */
+ ret = dbc_dev_init(psp);
+ if (ret)
+ dev_warn(psp->dev, "failed to init dynamic boost control: %d\n",
+ ret);
}
static int psp_init(struct psp_device *psp)
@@ -173,13 +180,14 @@ 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 +196,9 @@ 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;
@@ -213,6 +224,8 @@ void psp_dev_destroy(struct sp_device *sp)
tee_dev_destroy(psp);
+ dbc_dev_destroy(psp);
+
platform_access_dev_destroy(psp);
sp_free_psp_irq(sp, psp);