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gpu: nvgpu: API to extract context id

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Add new API gr_gk20a_get_ctx_id() to get/extract
context id from GR context

Bug 200156699

Change-Id: If0e8887a9a6b139cd795bf03f5def64fd664d12b
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/927130
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Deepak Nibade
2015-12-23 15:56:50 +05:30
committed by Sachin Nikam
parent 4bc0a42f32
commit b51ffba58f
4 changed files with 37 additions and 0 deletions
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4
drivers/gpu/nvgpu/gk20a/gr_gk20a.h
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@@ -562,4 +562,8 @@ int gr_gk20a_ctx_wait_ucode(struct gk20a *g, u32 mailbox_id,
u32 mailbox_ok, u32 opc_fail,
u32 mailbox_fail, bool sleepduringwait);
int gr_gk20a_get_ctx_id(struct gk20a *g,
struct channel_gk20a *c,
u32 *ctx_id);
#endif /*__GR_GK20A_H__*/