I915 needs to send the index of the transcoder as per ME FW.
To support this, define enum mei_fw_tc and add as a member into
the struct hdcp_port_data.
v2:
Typo in commit msg is fixed [Shashank]
v3:
kdoc is added for mei_fw_tc [Tomas]
s/MEI_TC_x/MEI_TRANSCODER_x
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Reviewed-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
---
include/drm/i915_mei_hdcp_interface.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h
index 08670aa650d4..4d48de8890ca 100644
--- a/include/drm/i915_mei_hdcp_interface.h
+++ b/include/drm/i915_mei_hdcp_interface.h
@@ -54,9 +54,32 @@ enum mei_fw_ddi {
MEI_DDI_RANGE_END = MEI_DDI_A,
};
+/**
+ * enum mei_fw_tc - ME Firmware defined index for transcoders
+ * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder
+ * @MEI_TRANSCODER_EDP: Index for EDP Transcoder
+ * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder
+ * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder
+ * @MEI_TRANSCODER_A: Index for Transcoder A
+ * @MEI_TRANSCODER_B: Index for Transcoder B
+ * @MEI_TRANSCODER_C: Index for Transcoder C
+ * @MEI_TRANSCODER_D: Index for Transcoder D
+ */
+enum mei_fw_tc {
+ MEI_INVALID_TRANSCODER = 0x00,
+ MEI_TRANSCODER_EDP,
+ MEI_TRANSCODER_DSI0,
+ MEI_TRANSCODER_DSI1,
+ MEI_TRANSCODER_A = 0x10,
+ MEI_TRANSCODER_B,
+ MEI_TRANSCODER_C,
+ MEI_TRANSCODER_D
+};
+
/**
* struct hdcp_port_data - intel specific HDCP port data
* @fw_ddi: ddi index as per ME FW
+ * @fw_tc: transcoder index as per ME FW
* @port_type: HDCP port type as per ME FW classification
* @protocol: HDCP adaptation as per ME FW
* @k: No of streams transmitted on a port. Only on DP MST this is != 1
@@ -69,6 +92,7 @@ enum mei_fw_ddi {
*/
struct hdcp_port_data {
enum mei_fw_ddi fw_ddi;
+ enum mei_fw_tc fw_tc;
u8 port_type;
u8 protocol;
u16 k;
--
2.20.1
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