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gpu: nvgpu: add safety build flag NVGPU_FEATURE_CE

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Kernel mode submit depends on CE as part of Vidmem clear ops. Added a
flag to support compiling out CE unit.

Jira NVGPU-3523

Change-Id: I74e956cc602d2f1d6d417ddd0ca7c5f0faf46744
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2127109
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2019-05-29 12:50:51 +05:30
committed by mobile promotions
parent bf5f86b354
commit 168cb16f6b
8 changed files with 36 additions and 3 deletions
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2
drivers/gpu/nvgpu/os/linux/module.c
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@@ -431,7 +431,9 @@ int gk20a_pm_finalize_poweron(struct device *dev)
if (err)
goto done;
#ifdef NVGPU_FEATURE_CE
nvgpu_init_mm_ce_context(g);
#endif
nvgpu_vidmem_thread_unpause(&g->mm);