Commit Graph

4 Commits

Author SHA1 Message Date
amitabhd
0f04d6c204 host1x_emu: HR Timer Syncpoint Fence Polling
1. This change enable HR Timer Syncpoint polling and
disable the thread based fence polling.

2. Default timer interval is 200usec. The timer value
is taken from DT. If the timer interval in DT is less
then 50usec, default timer interval is taken.

Jira HOSTX-5527

Change-Id: I6644f1362f28a8901e4e384f1290be9807c30036
Signed-off-by: amitabhd <amitabhd@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3268636
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Raghavendra Vishnu Kumar <rvk@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Santosh BS <santoshb@nvidia.com>
2025-07-24 10:19:13 +00:00
Jon Hunter
f01227d4ea drivers: Drop inline from driver remove wrapper
The driver remove function is a function pointer and therefore, it does
not make sense to define the function as an 'inline'. Update the
coccinelle script and drivers to remove the inline statement.

Bug 4749580

Change-Id: Ia03691b75c4edffe609f27468b911a92a5ddbd68
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3233980
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2025-07-24 10:19:08 +00:00
Jon Hunter
33ffbe3ff2 gpu: host1x-emu: Fix build for Linux v6.11
In Linux v6.11, the 'platform_driver' structure 'remove' callback was
updated to return void instead of 'int'. Update the host1x-emu drivers
as necessary to fix this.

Bug 4749580

Change-Id: I9b4bddd4ae57087c34ce34cea7e8b54b14d4793c
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3202780
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2025-07-24 10:19:07 +00:00
amitabhd
872cead7b6 host1x: Emulated Syncpoint KMD Driver
1. Update Host1x-Syncpt
   - add syncpt-list in syncpoint-pool structure.
   - add exported "host1x-syncpt-*" interface and supporting private interface.
2. Update Host1x-NvHost
   - add support for nvhost-syncpt and nvhost-client interface and supporting private interface.
   - falcon and pm interface not supported
3. Update Host1x-Fence
   - add exported "host1x-fence-*" interface and supporting private interface.
4. Add Host1x-Poll
   - Per Pool polling workequeue created
   - add poll supporting private interface.
5. Add new IOCTL

Jira HOSTX-5514

Change-Id: I187fa7ed89a3479e51b79f9d8d438ede75e1a36a
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3136834
Tested-by: Amitabh Dutta <amitabhd@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Amitabh Dutta <amitabhd@nvidia.com>
2025-07-24 10:18:57 +00:00