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authorWenjing Liu <wenjing.liu@amd.com>2021-03-11 13:14:25 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-04-09 16:48:15 -0400
commit45f673e61521269cf0d60ed3cb912fd569b7f704 (patch)
treef145da135fdd02628750c952706daa36adedf2fd /drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
parentdrm/amd/display: define mod_hdcp_display_disable_option struct (diff)
downloadlinux-dev-45f673e61521269cf0d60ed3cb912fd569b7f704.tar.xz
linux-dev-45f673e61521269cf0d60ed3cb912fd569b7f704.zip
drm/amd/display: add mod hdcp interface for supporting encryption state query
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Reviewed-by: George Shen <George.Shen@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c10
1 files changed, 10 insertions, 0 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 904ce9b88088..9d7ca316dc3f 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -914,3 +914,13 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
return status;
}
+bool mod_hdcp_is_link_encryption_enabled(struct mod_hdcp *hdcp)
+{
+ /* unsupported */
+ return true;
+}
+
+void mod_hdcp_save_current_encryption_states(struct mod_hdcp *hdcp)
+{
+ /* unsupported */
+}