From 093f8bbc64354a00fafe8e2d9aea26c0cddeb954 Mon Sep 17 00:00:00 2001
From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Thu, 6 Feb 2020 15:46:11 -0500
Subject: drm/amd/display: Fix message for encryption
Git-commit: 4a9a4e3a7c2aacf4d366d4918349e8d34bd531e3
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
-msg_in is not needed for enabling encryption.
-Use hdcp2_set_encryption instead of hdcp1_enable_encryption for hdcp2.2
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
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 acbe3e8a8eb7..d9cb2383d6de 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -662,20 +662,15 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
- struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in;
struct mod_hdcp_display *display = get_first_added_display(hdcp);
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
- msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
-
- hdcp2_message_init(hdcp, msg_in);
-
if (!display)
return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
- hdcp_cmd->in_msg.hdcp1_enable_encryption.session_handle = hdcp->auth.id;
+ hdcp_cmd->in_msg.hdcp2_set_encryption.session_handle = hdcp->auth.id;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
--
2.28.0