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gpu: nvgpu: Falcon controller wait for halt

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- Added nvgpu_flcn_wait_for_halt() interface to wait for
falcon halt, which block till falcon halt or timeout
expire for selected falcon controller

- Replaced falcon wait for halt code with method
nvgpu_flcn_wait_for_halt()

NVGPU JIRA-99

Change-Id: Ie1809dc29ff65bddc7ef2859a9ee9b4f0003b127
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master/r/1510201
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2017-06-28 16:53:41 +05:30
committed by mobile promotions
parent 2f712e2230
commit fbeca4a841
5 changed files with 27 additions and 39 deletions
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drivers/gpu/nvgpu/include/nvgpu/falcon.h
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@@ -166,6 +166,7 @@ struct nvgpu_falcon {
};
int nvgpu_flcn_wait_idle(struct nvgpu_falcon *flcn);
int nvgpu_flcn_wait_for_halt(struct nvgpu_falcon *flcn, unsigned int timeout);
int nvgpu_flcn_reset(struct nvgpu_falcon *flcn);
void nvgpu_flcn_set_irq(struct nvgpu_falcon *flcn, bool enable,
u32 intr_mask, u32 intr_dest);