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msm: camera: isp: Add support for offline IFE

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This change adds new IRQ state machine and updates the acquire
logic to enable offline IFE. This change also adds the fixes
necessary to enable bus read for various buffer formats and
append go command at the end of each packet for offline
context.

CRs-Fixed: 2513939
Change-Id: Ie068670ed11aa6713e8f0cb817e4b5d4c209e696
Signed-off-by: Venkat Chinta <vchinta@codeaurora.org>
This commit is contained in:
Venkat Chinta
2020-02-04 16:18:46 -08:00
parent 131b4115d5
commit 8e79606ada
15 changed files with 1210 additions and 578 deletions
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7
drivers/cam_isp/cam_isp_context.h
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@@ -247,13 +247,16 @@ struct cam_isp_context_event_record {
* @event_record: Event record array
* @rdi_only_context: Get context type information.
* true, if context is rdi only context
* @offline_context: Indicate whether context is for offline IFE
* @hw_acquired: Indicate whether HW resources are acquired
* @init_received: Indicate whether init config packet is received
* @split_acquire: Indicate whether a separate acquire is expected
* @custom_enabled: Custom HW enabled for this ctx
* @use_frame_header_ts: Use frame header for qtimer ts
* @init_timestamp: Timestamp at which this context is initialized
* @isp_device_type ISP device type
* @isp_device_type: ISP device type
* @rxd_epoch: Indicate whether epoch has been received. Used to
* decide whether to apply request in offline ctx
*
*/
struct cam_isp_context {
@@ -286,6 +289,7 @@ struct cam_isp_context {
struct cam_isp_context_event_record event_record[
CAM_ISP_CTX_EVENT_MAX][CAM_ISP_CTX_EVENT_RECORD_MAX_ENTRIES];
bool rdi_only_context;
bool offline_context;
bool hw_acquired;
bool init_received;
bool split_acquire;
@@ -293,6 +297,7 @@ struct cam_isp_context {
bool use_frame_header_ts;
unsigned int init_timestamp;
uint32_t isp_device_type;
atomic_t rxd_epoch;
};
/**