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gpu: nvgpu: delete priv cmd buf size warnings

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Running out of priv cmd buffer allocation capacity is typically a
recoverable "error" caused by extra pressure wrt. allocation sizes based
on number of inflight jobs chosen by userspace. These conditions return
-EAGAIN and further retries will succeed as long as the channel advances
with submitted jobs. Remove the unnecessary debug spew.

Bug 200641803
Bug 200651329

Change-Id: I4dfc38cfc3eb10d57ac11c1b7164c3d84f9034d3
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2388799
(cherry picked from commit 29ad324f8226ed3326f5de9117b9115a15cdd032)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2410069
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Konsta Hölttä
2020-07-29 08:48:03 +03:00
committed by mobile promotions
parent 4f66942afa
commit cd134bb198
3 changed files with 0 additions and 6 deletions
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3
drivers/gpu/nvgpu/common/sync/channel_sync.c
View File

@@ -66,7 +66,6 @@ int channel_sync_syncpt_gen_wait_cmd(struct channel_gk20a *c,
err = gk20a_channel_alloc_priv_cmdbuf(c, err = gk20a_channel_alloc_priv_cmdbuf(c,
c->g->ops.fifo.get_syncpt_wait_cmd_size(), wait_cmd); c->g->ops.fifo.get_syncpt_wait_cmd_size(), wait_cmd);
if (err != 0) { if (err != 0) {
nvgpu_err(c->g, "not enough priv cmd buffer space");
return err; return err;
} }
} }
@@ -464,8 +463,6 @@ static int channel_sync_semaphore_incr_common(
incr_cmd_size = c->g->ops.fifo.get_sema_incr_cmd_size(); incr_cmd_size = c->g->ops.fifo.get_sema_incr_cmd_size();
err = gk20a_channel_alloc_priv_cmdbuf(c, incr_cmd_size, incr_cmd); err = gk20a_channel_alloc_priv_cmdbuf(c, incr_cmd_size, incr_cmd);
if (err) { if (err) {
nvgpu_err(c->g,
"not enough priv cmd buffer space");
goto clean_up_sema; goto clean_up_sema;
} }

1
drivers/gpu/nvgpu/os/linux/os_fence_android_sema.c
View File

@@ -55,7 +55,6 @@ int nvgpu_os_fence_sema_wait_gen_cmd(struct nvgpu_os_fence *s,
wait_cmd_size * num_wait_cmds, wait_cmd_size * num_wait_cmds,
wait_cmd); wait_cmd);
if (err) { if (err) {
nvgpu_err(c->g, "not enough priv cmd buffer space");
return err; return err;
} }

2
drivers/gpu/nvgpu/os/linux/os_fence_android_syncpt.c
View File

@@ -65,8 +65,6 @@ int nvgpu_os_fence_syncpt_wait_gen_cmd(struct nvgpu_os_fence *s,
err = gk20a_channel_alloc_priv_cmdbuf(c, err = gk20a_channel_alloc_priv_cmdbuf(c,
wait_cmd_size * num_wait_cmds, wait_cmd); wait_cmd_size * num_wait_cmds, wait_cmd);
if (err) { if (err) {
nvgpu_err(c->g,
"not enough priv cmd buffer space");
return err; return err;
} }