Deepak Nibade dc7af18bf8 gpu: nvgpu: suppress prints in submit path ...

When we run out of gpfifo space or private command buffer
space, we have error spew like below :
__gk20a_channel_syncpt_incr: not enough priv cmd buffer space
gk20a_submit_channel_gpfifo: fail

Dumping these prints to UART cause increase in submit
latencies

But on these failures, we return -ENOSPC to UMD and then
UMD retries the submit, hence it might be unnecessary to dump
these prints

Hence, remove the error prints of insufficient space
and use gk20a_dbg_fn() instead of gk20a_err() to print failure
in gk20a_submit_channel_gpfifo()

Bug 200202653

Change-Id: I49efd7c6c554dd4fbfa4e66d196eb352e69f92c6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1152378
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2016-05-24 12:35:34 -07:00

..

nvgpu

gpu: nvgpu: suppress prints in submit path

2016-05-24 12:35:34 -07:00