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video:tegra:host: add gpu specific syncpt pool

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- Support allocation from the GPU specific syncpoint pool
  after reading from the Device Tree
- Expose an interface for the NvGPU driver to allocate
  the syncpoint from the GPU pool

Jira HOSTX-4515

Change-Id: Ie5cc9ec22c039b958b0c0a1750f959ebbf6c6bee
Signed-off-by: Sanif Veeras <sveeras@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2820453
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Raghavendra Vishnu Kumar <rvk@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Sanif Veeras
2022-12-02 11:39:53 +05:30
committed by Laxman Dewangan
parent 88028eda4b
commit b394e81a9e
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/host1x-nvhost/nvhost.c
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@@ -251,6 +251,13 @@ u32 nvhost_get_syncpt_client_managed(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(nvhost_get_syncpt_client_managed);
u32 nvhost_get_syncpt_gpu_managed(struct platform_device *pdev,
const char *syncpt_name)
{
return nvhost_get_syncpt_client_managed(pdev, syncpt_name);
}
EXPORT_SYMBOL_GPL(nvhost_get_syncpt_gpu_managed);
void nvhost_syncpt_put_ref_ext(struct platform_device *pdev, u32 id)
{
struct nvhost_device_data *pdata = platform_get_drvdata(pdev);