On 5/1/2023 13:47, Tom Lendacky wrote:
On 4/28/23 13:55, Mario Limonciello wrote:
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.
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/crypto/ccp/psp-dev.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index e3d6955d3265..e9136e398174 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 psp_init() fails, should we check for and call
clear_psp_master_device now?
Yes; that's reasonable, thanks. I will change accordingly.
Thanks,
Tom
- if (sp->set_psp_master_device)
- sp->set_psp_master_device(sp);
-
/* Enable interrupt */
iowrite32(-1, psp->io_regs + psp->vdata->inten_reg);
