Graphe des révisions

9 Révisions

Auteur SHA1 Message Date
Sokchetra Eung
d525a7300c msm: camera: common: Return err on flush and log req id
When UMD requests to flush specific request that was submitted
to HW/FW, return error code back to userspace and log the particular
active request id if the device does not flush active request.
Currently devices that do not support flushing a specific active
request are ICP, OPE, and CRE.

Return error if there is no request to flush upon UMD call to
flush specific request.

Print all ICP requests' id from all active streams when encountering
WD or ICP fatal errors.

CRs-Fixed: 3438283
Change-Id: I7921463250c6e5e45ec263ccdce9d60d2b0f1ed3
Signed-off-by: Sokchetra Eung <quic_eung@quicinc.com>
2023-04-21 22:36:09 -07:00
Mukund Madhusudan Atre
5dba22d1fc msm: camera: common: Add buffer send and receive mechanism
Add packet based buffer send and retrieve mechanism for
presil testing.

CRs-Fixed: 2932495
Change-Id: Ifd1e0fdb8b12feabb884e02a07a3813db01a3899
Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>
2021-09-09 12:41:00 -07:00
Karthik Anantha Ram
d785949196 msm: camera: common: Change shutdown sequence for subdevices
In subdev close call if CRM is still active wait for shutdown
from CRM [media device]. Remove subdevice check for active
handles, shutdown to happen irrespective of any active context.

If CRM is not active, subdevice shutdown should ensure there is
no access to kernel allocated buffers since at this point
memmgr is de-initialized.

As part of ICP close, remove usage of HFI queues, trigger PIL
to transfer FW memory ownership back to HLOS and power off ICP.

CRs-Fixed: 2976107
Change-Id: Ib05b3fbdcc33f4072da7ef77cf0118a807860e8c
Signed-off-by: Karthik Anantha Ram <kartanan@codeaurora.org>
2021-06-30 17:04:11 -07:00
Alok Chauhan
2ebae4fabe msm: camera: req_mgr: Enhance camera v4l2 subdev shutdown sequence
when provider crash occurred, there was a CSID lane overflow
observed due to shutdown sequence from CRM(sensor, csid, csiphy).
To fix the issue need to change the shutdown sequence
(csid, sensor, csiphy).

This change will update the devices sequence in order while registering
and close the sequence accordingly.

CRs-Fixed: 2852076
Change-Id: Ia6d8022e995823bf031400c33528eb8544dc2e29
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
2021-04-14 05:20:37 -07:00
Gaurav Jindal
1a5797c6a8 msm: camera: common: Optimize cam context memory
In current implementation, cam_ctx_req has a array of
hw_update_entries, in_map_entries and out_map_entries. Each
context has array of N requests. Memory for all contexts is
allocated during probe. This causes a huge memory remaining
unutilized.
This commit moves the memory allocation to context acquire time
and freeing this memory during context release. In place
of using array, now dynamic allocation is used.
A top level calculation shows a memory reduction of around 2M-
2.5M with this change including all the camera drivers.

CRs-Fixed: 2830502
Change-Id: Id63cf2a52272e2a419704dc95100694e384330c3
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>
2021-01-06 06:53:08 -08:00
Gaurav Jindal
dbc2111c4f msm: camera: common: LDAR dump NRT devices information
When user space detects an error or does not receive
response for a request, Lets do a reset(LDAR) is triggered.
Before LDAR, user space sends flush command to the
kernel space.
In order to debug the cause for this situation and to dump
the information, user space sends a dump command to the
kernel space before sending flush.
As a part of this command, it passes the culprit request id
and the buffer into which the information can be dumped.
Kernel space traverses across the drivers and find the culprit hw
and dumps the relevant information in the buffer.
This data is written to a file for offline processing.
This commit dumps the information for NRT devices; JPEG,
LRME, FD and ICP.
For LRME, FD, JPEG context information is dumped.
FOR ICP, fw image is dumped.

Change-Id: I123e9b8289521a40d88156ba9bd0003ad9602f01
CRs-Fixed: 2602180
Signed-off-by: Gaurav Jindal <gjindal@codeaurora.org>
2020-02-06 16:02:16 -08:00
Venkat Chinta
aaab1ef87e msm: camera: isp: Stop HW immediately in flush
When the userspace issues flush, ISP driver needs to ensure that
wait and active list requests are flushed and corresponding
buffer fences are signaled with error. For active and wait lists
IFE hardware is stopped immediately. Therefore IFE must also be
reset to ensure that VFE BUS FIFOs are cleared. Start IFE HW
after receiving init packet again.

CRs-Fixed: 2513939
Change-Id: I9a35ce05c24d6b63016e264a870d376eabb2b56f
Signed-off-by: Venkat Chinta <vchinta@codeaurora.org>
2019-10-01 13:45:42 -07:00
Jigarkumar Zala
40047f58df msm: camera: core : Validate the dev name during the node ioctl handler
Validate the context device name with node name. If device name is
not matching return the error.

Change-Id: I8dee4e6f64e17b0d1e486077a2c8b0df562a702e
Signed-off-by: Rishabh Jain <risjai@codeaurora.org>
2019-07-09 10:33:30 -07:00
Jigarkumar Zala
05349feaa2 Camera: Bring over camera driver changes
Bring over camera driver changes as of msm-4.19
commit  5a5551a7 (Merge "msm: camera: reqmgr: Fix CRM
shift one req issue").

Change-Id: Ic0c2b2d74d1b3470c1c51d98228e312fb13c501a
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
2019-07-08 10:24:55 -07:00