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gpu: nvgpu: Skip ctxsw trace init if not supported

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Skip initialization of ctxsw tracing if it's not supported for that
chip.

Change-Id: I5197295c2a5d0f039347e1784137b3fd99894dc7
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1143837
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Terje Bergstrom
2016-05-09 14:13:13 -07:00
parent 771f742703
commit 9357086cee
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.c
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@@ -490,6 +490,10 @@ int gk20a_ctxsw_trace_init(struct gk20a *g)
gk20a_dbg(gpu_dbg_fn|gpu_dbg_ctxsw, "g=%p trace=%p", g, trace);
/* if tracing is not supported, skip this */
if (!g->ops.fecs_trace.init)
return 0;
if (likely(trace))
return 0;