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gpu: nvgpu: remove duplicated busy in debugger

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On the past, we had separate calls for platform and channel busy, but
those got removed. The result is that in the debugger code we have
essentially a double busy call int the powergating enable/disable.

This change removes it

bug 200277762
JIRA: EVLR-1023

Change-Id: Iba70b81700f27b847e1d0222fb69ed1a7a883342
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1323220
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-on: http://git-master/r/1327753
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
This commit is contained in:
David Nieto
2017-03-17 09:47:17 -07:00
committed by mobile promotions
parent 280a628a67
commit ecd71ed447
1 changed files with 1 additions and 5 deletions
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6
drivers/gpu/nvgpu/gk20a/dbg_gpu_gk20a.c
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@@ -1275,10 +1275,6 @@ static int dbg_set_powergate(struct dbg_session_gk20a *dbg_s, u32 powermode)
if (err)
return err;
err = gk20a_busy(dbg_s->dev);
if (err)
return -EPERM;
/*do elpg disable before clock gating */
gk20a_pmu_pg_global_enable(g, false);
@@ -1330,7 +1326,6 @@ static int dbg_set_powergate(struct dbg_session_gk20a *dbg_s, u32 powermode)
gk20a_pmu_pg_global_enable(g, true);
gk20a_dbg(gpu_dbg_gpu_dbg | gpu_dbg_fn, "module idle");
gk20a_idle(dbg_s->dev);
gk20a_idle(g->dev);
}
@@ -1426,6 +1421,7 @@ static int nvgpu_dbg_gpu_ioctl_hwpm_ctxsw_mode(struct dbg_session_gk20a *dbg_s,
"session doesn't have a valid reservation");
}
err = gk20a_busy(g->dev);
if (err) {
gk20a_err(dev_from_gk20a(g), "failed to poweron");