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gpu: nvgpu: poweron GPU for regops execution

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Call gk20a_busy() for regops execution in nvgpu_prof_ioctl_exec_reg_ops
since for resident contexts it will directly access the HW.

Bug 2510974
Jira NVGPU-5360

Change-Id: I272cf997f0c8a2edd71f88ab6d48471114a32a87
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2406796
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Deepak Nibade
2020-09-01 10:28:59 +05:30
committed by Alex Waterman
parent cdacc2e2b2
commit 69fe763b04
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/nvgpu/os/linux/ioctl_prof.c
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@@ -415,6 +415,12 @@ static int nvgpu_prof_ioctl_exec_reg_ops(struct nvgpu_profiler_object_priv *priv
return -EINVAL;
}
err = gk20a_busy(g);
if (err != 0) {
nvgpu_err(g, "failed to poweron");
return -EINVAL;
}
if (args->mode == NVGPU_PROFILER_EXEC_REG_OPS_ARG_MODE_CONTINUE_ON_ERROR) {
flags |= NVGPU_REG_OP_FLAG_MODE_CONTINUE_ON_ERROR;
} else {
@@ -494,6 +500,8 @@ static int nvgpu_prof_ioctl_exec_reg_ops(struct nvgpu_profiler_object_priv *priv
"REG_OPS for handle %u complete: count=%u mode=%u flags=0x%x err=%d",
prof->prof_handle, args->count, args->mode, args->flags, err);
gk20a_idle(g);
return err;
}