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msm: camera: isp: Add per frame support for scratch buffers

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If CRM skips applying settings on a given frame, in case of sHDR
program scratch buffers along with RUP/AUP to ensure
continuity with respect to sensor frames.

CRs-Fixed: 2841729
Change-Id: I296dbc713f49db54681043415b6ad1499dc13de4
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
This commit is contained in:
Karthik Anantha Ram
2020-12-01 18:30:50 -08:00
committed by Gerrit - the friendly Code Review server
parent 131c340861
commit fa9a698aa1
14 changed files with 565 additions and 58 deletions
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4
drivers/cam_isp/cam_isp_context.h
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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
*/
#ifndef _CAM_ISP_CONTEXT_H_
@@ -270,6 +270,7 @@ struct cam_isp_context_event_record {
* @use_frame_header_ts: Use frame header for qtimer ts
* @support_consumed_addr: Indicate whether HW has last consumed addr reg
* @apply_in_progress Whether request apply is in progress
* @use_default_apply: Use default settings in case of frame skip
* @init_timestamp: Timestamp at which this context is initialized
* @isp_device_type: ISP device type
* @rxd_epoch: Indicate whether epoch has been received. Used to
@@ -318,6 +319,7 @@ struct cam_isp_context {
bool use_frame_header_ts;
bool support_consumed_addr;
atomic_t apply_in_progress;
bool use_default_apply;
unsigned int init_timestamp;
uint32_t isp_device_type;
atomic_t rxd_epoch;