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MALI: bifrost: treat "Could not get a valid AS for group ..." as a debug log not warning

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In mail 'RE: <rock-chips>: G610: Valhall Android DDK r36:
Does device driver warning log "Could not get a valid AS for group ..." matter?',
zhigang.yao@arm.com declared that it should not be a warning:

"This is expected behavior.
GPU has a limited present HW address space resource,
max is 16, and is implementation specific, (8 on Odin?).
So if there are more than 16 (8 on Odin) process,
some of it might not get a valid present address space,
and the warning would be printed as you have observed."

Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
Change-Id: Ic8324c37461776672d516b472db66549d91fe552
This commit is contained in:
Zhen Chen
2022-04-21 17:12:39 +08:00
committed by Tao Huang
parent e4fb9c7c15
commit 5f5ce518ca
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/arm/bifrost/csf/mali_kbase_csf_scheduler.c
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@@ -2421,7 +2421,7 @@ static void program_csg_slot(struct kbase_queue_group *group, s8 slot,
mutex_unlock(&kbdev->mmu_hw_mutex);
if (kctx->as_nr == KBASEP_AS_NR_INVALID) {
dev_warn(kbdev->dev, "Could not get a valid AS for group %d of context %d_%d on slot %d\n",
dev_dbg(kbdev->dev, "Could not get a valid AS for group %d of context %d_%d on slot %d\n",
group->handle, kctx->tgid, kctx->id, slot);
return;
}