Commit Graph

4 Commits

Author SHA1 Message Date
Mikko Perttunen
f4a3e6b49a gpu: host1x-fence: Add pollfd support
Add support for pollfds, which are essentially file descriptors
with SYNC_FILE polling characteristics but that can have new
fences assigned to after the previous expires.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I6471720089041d3cc72dfaf2d1de221d80d28c27
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2806032
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-11-24 18:08:56 -08:00
Mikko Perttunen
6da4ac36e6 gpu: host1x-fence: Adapt for change in host1x_fence_create
Add 'true' parameter to enable internal timeout since there is no
external cancellation mechanism.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I6ff40e7a38a6273cfa4ee07c2a347636f5f0ecc5
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2786639
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-27 11:55:13 -07:00
Jon Hunter
4c27f460dd nvidia: oot: Fix include paths
When building NVGPU and Host1x-Nvhost driver as OOT modules it is not
necessary to copy the host1x-next.h and nvmap_exports.h header files
because these headers files are already present in the source
repository. Fix this by updating the include paths used for building
these drivers and remove the copy of these headers.

Bug 3817518

Change-Id: I0084055a27d3547642c034546a4b7192e8da52e6
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2785906
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2022-10-07 03:09:59 -07:00
Mikko Perttunen
5b33382ce2 gpu: Add host1x-fence driver
Add driver for implementing an UAPI for conversion between
SYNC_FILE FDs and raw syncpoint ID / value pairs.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I54e30877f782e3e67ca91e09589d0c4862a257cd
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2729238
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-07-05 14:30:11 -07:00