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msm: camera: isp: Add support to obtain frame index

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This change captures the frame index as part of the IFE top
register space at every epoch event. The index is then notified
to userspace as part of shutter notification.

CRs-Fixed: 2524308
Change-Id: Iac510c452f9ceda86e9f7d69528f22f81e614974
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
This commit is contained in:
Karthik Anantha Ram
2019-09-09 22:54:06 -07:00
committed by Gerrit - the friendly Code Review server
parent 0894c95dda
commit 5ddf0a5cfb
10 changed files with 126 additions and 50 deletions
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39
drivers/cam_isp/cam_isp_context.h
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@@ -166,6 +166,8 @@ struct cam_isp_context_req_id_info {
*
* @base: Common context object pointer
* @frame_id: Frame id tracking for the isp context
* @frame_id_meta: Frame id read every epoch for the ctx
* meta from the sensor
* @substate_actiavted: Current substate for the activated state.
* @process_bubble: Atomic variable to check if ctx is still
* processing bubble.
@@ -195,27 +197,28 @@ struct cam_isp_context_req_id_info {
*
*/
struct cam_isp_context {
struct cam_context *base;
struct cam_context *base;
int64_t frame_id;
enum cam_isp_ctx_activated_substate substate_activated;
atomic_t process_bubble;
uint32_t bubble_frame_cnt;
struct cam_ctx_ops *substate_machine;
struct cam_isp_ctx_irq_ops *substate_machine_irq;
int64_t frame_id;
uint32_t frame_id_meta;
uint32_t substate_activated;
atomic_t process_bubble;
uint32_t bubble_frame_cnt;
struct cam_ctx_ops *substate_machine;
struct cam_isp_ctx_irq_ops *substate_machine_irq;
struct cam_ctx_request req_base[CAM_CTX_REQ_MAX];
struct cam_isp_ctx_req req_isp[CAM_CTX_REQ_MAX];
struct cam_ctx_request req_base[CAM_CTX_REQ_MAX];
struct cam_isp_ctx_req req_isp[CAM_CTX_REQ_MAX];
void *hw_ctx;
uint64_t sof_timestamp_val;
uint64_t boot_timestamp;
int32_t active_req_cnt;
int64_t reported_req_id;
uint32_t subscribe_event;
int64_t last_applied_req_id;
atomic64_t state_monitor_head;
struct cam_isp_context_state_monitor cam_isp_ctx_state_monitor[
void *hw_ctx;
uint64_t sof_timestamp_val;
uint64_t boot_timestamp;
int32_t active_req_cnt;
int64_t reported_req_id;
uint32_t subscribe_event;
int64_t last_applied_req_id;
atomic64_t state_monitor_head;
struct cam_isp_context_state_monitor cam_isp_ctx_state_monitor[
CAM_ISP_CTX_STATE_MONITOR_MAX_ENTRIES];
struct cam_isp_context_req_id_info req_info;
bool rdi_only_context;