Commit Graph

3 Commits

Author SHA1 Message Date
Igor Mitsyanko
bbcbfbb49e coe: remove scratch buffer
Scratch buffer is no longer used by RCE as it now requires four image
buffers to be provided by user before streaming starts.

Jira CT26X-1892

Change-Id: Ib69a58db95b074d5b908d7fd9b1c3ccfb361b72b
Signed-off-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3419643
Reviewed-by: svcacv <svcacv@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Narendra Kondapalli <nkondapalli@nvidia.com>
Tested-by: Raki Hassan <rakibulh@nvidia.com>
2025-07-30 07:15:40 -07:00
Igor Mitsyanko
5dbcf5524b coe: keep track of registered buffers
Modify logic of CoE IOCTLs REGISTER_BUFFER and CAPTURE_REQUEST to use
pre-registered buffers identified with an index. Instead of userspace
specifying a DMA_BUF ID for each capture request it will now specify a
simple index 0-3 of a pre-registered DMA_BUF.

Jira CT26X-1892

Change-Id: Icc3e0f3f8f572d4590f8d64badc8eea89f52c663
Signed-off-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3419642
Reviewed-by: Narendra Kondapalli <nkondapalli@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Tested-by: Raki Hassan <rakibulh@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Raki Hassan <rakibulh@nvidia.com>
2025-07-30 07:15:35 -07:00
Rakibul Hassan
f374450381 coe: Add Camera Over Ethernet cababilities
The following change is a squash change that aims to reintroduce
Camera Over Ethernet (CoE) functionality to kernel.

Bug 5401884
Bug 5419655

Change-Id: Id2fc0263c43ed8566241dbf712aa603a3b3a76f4
Signed-off-by: Rakibul Hassan <rakibulh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3419627
Reviewed-by: Anubhav Rai <arai@nvidia.com>
Reviewed-by: Narendra Kondapalli <nkondapalli@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Igor Mitsyanko <imitsyanko@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
2025-07-30 07:15:10 -07:00