Commit Graph

8 Commits

Author SHA1 Message Date
Praveen James
38152fe335 tegra-fsicom: fix deinit notification to fsi driver
fix for sc7 failure with FSI disabled build.
Deinit notification is send if fsi is flashed with
production fw.

Bug 4082254

Change-Id: I195369d040df96727b1d7a626fb9e37453d48bbf
Signed-off-by: Praveen James <pjames@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2906587
Reviewed-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-06-22 00:50:19 -07:00
Praveen James
3d2b7e4ff8 tegra-fsicom: send state notificatication to fsi
tegra-fsicom driver updated to send
suspend and shutdown notification to fsi

Jira SS-4834
Bug 4053113

Change-Id: I0df978783894b1a2ddc64ff8255a796366e79daa
Signed-off-by: Praveen James <pjames@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2880270
Reviewed-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-04-13 12:18:08 -07:00
Praveen James
dbf323fcd0 fsicom: update hsp timeout value
- updated tx timeout for hsp to 5 ms

JIRA SS-4192
JIRA SS-4628
Bug 3855033

Change-Id: Idfa47ab5944f202854a9f6aa4e0ac606c531a682
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Signed-off-by: Praveen James <pjames@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2819745
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-01 18:18:25 -08:00
Prashant Kumar Shaw
d3d5025a1c fsicom: updated memory unmap
- add support to unmap the previously mapped memory
- updated the data structure to store the dma pointer in
  user space
- taking dma buf pointer from user space while unmapping

JIRA SS-4006
JIRA SS-4628
Bug 3855033

Change-Id: I8ca71d11076b64af33c32e6e30c7c056828fbf75
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Signed-off-by: Prashant Kumar Shaw <pshaw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2819744
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-01 18:18:20 -08:00
Prashant Kumar Shaw
f6d27d0561 FSICOM: IOVA per client kernel changes
- IOCTL datatype and call added for sending IOVA,
  offset and channel id data to FSI

JIRA SS-3385
JIRA SS-4628
Bug 3855033

Change-Id: I1212913a7ede879108800a68eafbe8240211572b
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Signed-off-by: Prashant Kumar Shaw <pshaw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2819743
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-01 18:18:16 -08:00
Rahul Bedarkar
6a69011d7c tegra-fsicom: Implement PM ops
Initiate handshake with FSI by sending signal to NvFsiCom daemon on
system resume.

JIRA SS-3761

This patch is integrated from kernel/nvidia to kernel/nvidia-oot
https://git-master.nvidia.com/r/c/linux-nvidia/+/2720391

JIRA SS-4628
Bug 3855033

Change-Id: I08221f94248c39998df856ae3e254e02b2803985
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2819742
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-12-01 18:18:11 -08:00
Laxman Dewangan
a88a06c213 fsicom: Import dma buffer apis with namespace
fsicom driver uses the  dma buffer which were exported
as EXPORT_SYMBOL_GPL() till K5.15. From k5.16, it is exported
with namespace i.e. EXPORT_SYMBOL_NS_GPL(). This change
needs to import namespace in fsicom driver for K5.16 onwards.

Add support for this.

Change-Id: I11a2dbe871c36dd467041866dce51cc0936331c4
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2719735
Reviewed-by: Rahul Bedarkar <rabedarkar@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-30 12:50:20 -07:00
Rahul Bedarkar
b41ef0cf5e drivers/platform/tegra: add tegra-fsicom driver
Add tegra-fsicom driver. It provides interface to communicate with
Functional Safety Island (FSI).

Bug 3583609

Change-Id: I0cc45de69ca73092e13ee17fec4abd3f9c9e0468
Signed-off-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2707054
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-05 15:38:03 -07:00