[igt-dev] [PATCH i-g-t] tests/intel/gem_eio: Skip stress test on BCS0 for MTL

[Kamil Konieczny]

Hi Nirmoy,
On 2023-10-05 at 12:39:07 +0200, Nirmoy Das wrote:
> ping
> 
> On 10/2/2023 12:48 PM, Nirmoy Das wrote:
> > We do GGTT update on MTL using bcs engine, blocking that would
> > fail the test so skip such subtests on bcs engine for MTL.
> > 
> > Cc: Kamil Konieczny <kamil.konieczny at linux.intel.com>
> > Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>

Please ask Sai from bug filing team for respin
(look at BAT fail).

> > ---
> >   tests/intel/gem_eio.c | 10 +++++++++-
> >   1 file changed, 9 insertions(+), 1 deletion(-)
> > 
> > diff --git a/tests/intel/gem_eio.c b/tests/intel/gem_eio.c
> > index 6d4b8f7df..99891ad15 100644
> > --- a/tests/intel/gem_eio.c
> > +++ b/tests/intel/gem_eio.c
> > @@ -1111,8 +1111,16 @@ static void test_reset_stress(int fd, unsigned int flags)
> >   	const intel_ctx_t *ctx0 = context_create_safe(fd);
> >   	uint64_t ahnd = get_reloc_ahnd(fd, ctx0->id);
> > -	for_each_ring(e, fd)
> > +	for_each_ring(e, fd) {
> > +		struct intel_execution_engine2 engine;
> > +
> > +		engine = gem_eb_flags_to_engine(eb_ring(e));
> > +
> > +		if (gem_engine_can_block_ggtt_binder(fd, &engine))
> > +			continue;

Is it possible that this loop will have only bcs egines?
Or due to (future?) bug in gem_engine_can_block_ggtt_binder this
loop will never execute any test? In that case:

            ++counter;

> > +
> >   		reset_stress(fd, ahnd, ctx0, e->name, eb_ring(e), flags);
> > +	}

igt_require(counter);

Regards,
Kamil

> >   	intel_ctx_destroy(fd, ctx0);
> >   	put_ahnd(ahnd);