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@intel.com Acked-by: Jani Nikula jani.nikula@intel.com Acked-by: Tomas Winkler tomas.winkler@intel.com Reviewed-by: Shashank Sharma shashank.sharma@intel.com --- 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;