summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 2c70d40f1ece..8560032a66ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -29,6 +29,9 @@
#include "dc_types.h"
#include "grph_object_defs.h"
#include "logger_types.h"
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+#include "hdcp_types.h"
+#endif
#include "gpio_types.h"
#include "link_service_types.h"
#include "grph_object_ctrl_defs.h"
@@ -1004,6 +1007,35 @@ union dpcd_sink_ext_caps {
uint8_t raw;
};
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+union hdcp_rx_caps {
+ struct {
+ uint8_t version;
+ uint8_t reserved;
+ struct {
+ uint8_t repeater : 1;
+ uint8_t hdcp_capable : 1;
+ uint8_t reserved : 6;
+ } byte0;
+ } fields;
+ uint8_t raw[3];
+};
+
+union hdcp_bcaps {
+ struct {
+ uint8_t HDCP_CAPABLE:1;
+ uint8_t REPEATER:1;
+ uint8_t RESERVED:6;
+ } bits;
+ uint8_t raw;
+};
+
+struct hdcp_caps {
+ union hdcp_rx_caps rx_caps;
+ union hdcp_bcaps bcaps;
+};
+#endif
+
#include "dc_link.h"
/*******************************************************************************
@@ -1107,6 +1139,15 @@ void dc_resume(struct dc *dc);
unsigned int dc_get_current_backlight_pwm(struct dc *dc);
unsigned int dc_get_target_backlight_pwm(struct dc *dc);
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+/*
+ * HDCP Interfaces
+ */
+enum hdcp_message_status dc_process_hdcp_msg(
+ enum signal_type signal,
+ struct dc_link *link,
+ struct hdcp_protection_message *message_info);
+#endif
bool dc_is_dmcu_initialized(struct dc *dc);
enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping);