Lines Matching refs:doorbell
60 * a doorbell register to inform the receiving side how many elements have
67 * The GSI then writes its doorbell for the event ring, causing the target
121 * should update the channel doorbell. We configure this to equal
697 /* Ring an event ring doorbell, reporting the last entry processed by the AP.
699 * we supply one less than that with the doorbell. Update the event ring
823 static void gsi_channel_program(struct gsi_channel *channel, bool doorbell)
873 /* No need to use the doorbell engine starting at IPA v4.0 */
874 if (gsi->version < IPA_VERSION_4_0 && doorbell)
1014 /* Reset and reconfigure a channel, (possibly) enabling the doorbell engine */
1015 void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell)
1028 gsi_channel_program(channel, doorbell);
1585 /* Ring a channel doorbell, reporting the first un-filled entry */