Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b342229 authored by Junzhe Zou's avatar Junzhe Zou
Browse files

msm: camera: reqmgr: Check next req slot at SOF 



While checking next slot, if CRM does not find new
request scheduled by UMD, it will assume no new req
and go ahead to only finish the low pipeline delay
module with old request.
Move next req slot checking to SOF, so that CRM is
given larger time slot to receive frame request and
improve FPS consistency.

CRs-fixed: 2096550
Change-Id: Ic317e7ab70498d4d8f87438e80cad1fcb8a610fd
Signed-off-by: default avatarJunzhe Zou <jnzhezou@codeaurora.org>
parent bf74ef47

drivers/media/platform/msm/camera/cam_req_mgr/cam_req_mgr_core.c

+4 −1
Original line number Diff line number Diff line
@@ -575,7 +575,6 @@ static int __cam_req_mgr_process_req(struct cam_req_mgr_core_link *link, 
			slot->status = CRM_SLOT_STATUS_REQ_APPLIED;

			link->trigger_mask = 0;

			CAM_DBG(CAM_CRM, "req is applied\n");

			__cam_req_mgr_check_next_req_slot(in_q);



			idx = in_q->rd_idx;

			__cam_req_mgr_dec_idx(
@@ -1370,7 +1369,11 @@ static int cam_req_mgr_process_trigger(void *priv, void *data) 
		/*

		 * Do NOT reset req q slot data here, it can not be done

		 * here because we need to preserve the data to handle bubble.

		 *

		 * Check if any new req is pending in slot, if not finish the

		 * lower pipeline delay device with available req ids.

		 */

		__cam_req_mgr_check_next_req_slot(in_q);

		__cam_req_mgr_inc_idx(&in_q->rd_idx, 1, in_q->num_slots);

	}

	rc = __cam_req_mgr_process_req(link, trigger_data->trigger);