Vamsee Vardhan Thummala 05fdb35d8e gpu: host1x: Allow loading tegra-drm without enabled engines ...

Add support to load tegra-drm without any engine
enabled under host1x node.

Add support to register host1x devices without
requiring subdevices. This ensures syncpoint
functionality remains available even when engine
subdevices are not present.

Bug 5055946

Change-Id: I18076391e37e01926b621bb8f3e19f72f62d2533
Signed-off-by: Vamsee Vardhan Thummala <vthummala@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3306748
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Santosh BS <santoshb@nvidia.com>

2025-07-24 10:19:18 +00:00

31 KiB

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