[PATCH 2/6] drm/amd/display: Fix hdcp1 create session

Bhawanpreet Lakha Bhawanpreet.Lakha at amd.com
Thu Dec 12 17:06:10 UTC 2019


[Why]
PSP needs session ID to destroy a session, In the case where we fail
create session we don't have a session ID

[How]
Set the session ID before returning

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 03476bb1367d..8f2e2fe50710 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -145,10 +145,11 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
 
 	psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
 
+	hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle;
+
 	if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
 		return MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE;
 
-	hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle;
 	hdcp->auth.msg.hdcp1.ainfo = hdcp_cmd->out_msg.hdcp1_create_session.ainfo_primary;
 	memcpy(hdcp->auth.msg.hdcp1.aksv, hdcp_cmd->out_msg.hdcp1_create_session.aksv_primary,
 		sizeof(hdcp->auth.msg.hdcp1.aksv));
-- 
2.17.1



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