--- /dev/null
+#include "nv50.h"
+
+void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
+ u8 *raw_frame, ssize_t len)
+{
+ u32 header = 0;
+ u32 subpack0_low = 0;
+ u32 subpack0_high = 0;
+ u32 subpack1_low = 0;
+ u32 subpack1_high = 0;
+
+ switch (len) {
+ /*
+ * "When in doubt, use brute force."
+ * -- Ken Thompson.
+ */
+ default:
+ /*
+ * We presume that no valid frame is longer than 17
+ * octets, including header... And truncate to that
+ * if it's longer.
+ */
+ case 17:
+ subpack1_high = (raw_frame[16] << 16);
+ case 16:
+ subpack1_high |= (raw_frame[15] << 8);
+ case 15:
+ subpack1_high |= raw_frame[14];
+ case 14:
+ subpack1_low = (raw_frame[13] << 24);
+ case 13:
+ subpack1_low |= (raw_frame[12] << 16);
+ case 12:
+ subpack1_low |= (raw_frame[11] << 8);
+ case 11:
+ subpack1_low |= raw_frame[10];
+ case 10:
+ subpack0_high = (raw_frame[9] << 16);
+ case 9:
+ subpack0_high |= (raw_frame[8] << 8);
+ case 8:
+ subpack0_high |= raw_frame[7];
+ case 7:
+ subpack0_low = (raw_frame[6] << 24);
+ case 6:
+ subpack0_low |= (raw_frame[5] << 16);
+ case 5:
+ subpack0_low |= (raw_frame[4] << 8);
+ case 4:
+ subpack0_low |= raw_frame[3];
+ case 3:
+ header = (raw_frame[2] << 16);
+ case 2:
+ header |= (raw_frame[1] << 8);
+ case 1:
+ header |= raw_frame[0];
+ case 0:
+ break;
+ }
+
+ packed_frame->header = header;
+ packed_frame->subpack0_low = subpack0_low;
+ packed_frame->subpack0_high = subpack0_high;
+ packed_frame->subpack1_low = subpack1_low;
+ packed_frame->subpack1_high = subpack1_high;
+}
int gt215_hda_eld(NV50_DISP_MTHD_V1);
int gf119_hda_eld(NV50_DISP_MTHD_V1);
+struct packed_hdmi_infoframe {
+ u32 header;
+ u32 subpack0_low;
+ u32 subpack0_high;
+ u32 subpack1_low;
+ u32 subpack1_high;
+};
+
+void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
+ u8 *raw_frame, ssize_t len);
+
int g84_hdmi_ctrl(NV50_DISP_MTHD_V1);
int gt215_hdmi_ctrl(NV50_DISP_MTHD_V1);
int gf119_hdmi_ctrl(NV50_DISP_MTHD_V1);