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path: root/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
index 392c0c03365a..55c7d873175f 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
@@ -445,6 +445,14 @@ static inline uint8_t is_in_hdcp2_dp_states(struct mod_hdcp *hdcp)
current_state(hdcp) <= HDCP2_DP_STATE_END);
}
+static inline uint8_t is_in_authenticated_states(struct mod_hdcp *hdcp)
+{
+ return (current_state(hdcp) == D1_A4_AUTHENTICATED ||
+ current_state(hdcp) == H1_A45_AUTHENTICATED ||
+ current_state(hdcp) == D2_A5_AUTHENTICATED ||
+ current_state(hdcp) == H2_A5_AUTHENTICATED);
+}
+
static inline uint8_t is_hdcp1(struct mod_hdcp *hdcp)
{
return (is_in_hdcp1_states(hdcp) || is_in_hdcp1_dp_states(hdcp));