[igt-dev] [PATCH] tests/ xe_exec_compute_mode: Increase fence timeout for simulation env

[Bommu, Krishnaiah]

> -----Original Message-----
> From: Kamil Konieczny <kamil.konieczny at linux.intel.com>
> Sent: 19 June 2023 19:43
> To: igt-dev at lists.freedesktop.org
> Cc: Bommu, Krishnaiah <krishnaiah.bommu at intel.com>
> Subject: Re: [igt-dev] [PATCH] tests/ xe_exec_compute_mode: Increase
> fence timeout for simulation env
> 
> Hi Krishnaiah,
> 
> small nit: remove space between "tests/" and name of the test:
> 
> [PATCH] tests/ xe_exec_compute_mode: Increase fence timeout for
> simulation env
> ------------- ^

I will remove space, by mistake I added space
Regards,
Krishna.

> 
> should be:
> [PATCH] tests/xe_exec_compute_mode: Increase fence timeout for
> simulation env
> 
> Regards,
> Kamil
> 
> On 2023-06-16 at 16:35:19 +0530, Bommu Krishnaiah wrote:
> > Increase fence timeout to 100 seconds for simulation env.
> > Value is determined based on experiments.
> >
> > Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu at intel.com>
> > ---
> >  tests/xe/xe_exec_compute_mode.c | 20 ++++++++++++++------
> >  1 file changed, 14 insertions(+), 6 deletions(-)
> >
> > diff --git a/tests/xe/xe_exec_compute_mode.c
> > b/tests/xe/xe_exec_compute_mode.c index 68519399..aba35c19 100644
> > --- a/tests/xe/xe_exec_compute_mode.c
> > +++ b/tests/xe/xe_exec_compute_mode.c
> > @@ -113,6 +113,7 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  	} *data;
> >  	int i, j, b;
> >  	int map_fd = -1;
> > +	int64_t fence_timeout;
> >
> >  	igt_assert(n_engines <= MAX_N_ENGINES);
> >
> > @@ -184,7 +185,12 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  					 to_user_pointer(data), addr,
> >  					 bo_size, sync, 1);
> >  #define ONE_SEC	1000
> > -	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL,
> ONE_SEC);
> > +#define HUNDRED_SEC	100000
> > +
> > +	fence_timeout = igt_run_in_simulation() ? HUNDRED_SEC :
> ONE_SEC;
> > +
> > +	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL,
> > +		       fence_timeout);
> >  	data[0].vm_sync = 0;
> >
> >  	for (i = 0; i < n_execs; i++) {
> > @@ -210,7 +216,7 @@ test_exec(int fd, struct
> > drm_xe_engine_class_instance *eci,
> >
> >  		if (flags & REBIND && i + 1 != n_execs) {
> >  			xe_wait_ufence(fd, &data[i].exec_sync,
> USER_FENCE_VALUE,
> > -				       NULL, ONE_SEC);
> > +				       NULL, fence_timeout);
> >  			xe_vm_unbind_async(fd, vm, bind_engines[e], 0,
> >  					   addr, bo_size, NULL, 0);
> >
> > @@ -226,7 +232,7 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  							 addr, bo_size, sync,
> >  							 1);
> >  			xe_wait_ufence(fd, &data[0].vm_sync,
> USER_FENCE_VALUE,
> > -				       NULL, ONE_SEC);
> > +				       NULL, fence_timeout);
> >  			data[0].vm_sync = 0;
> >  		}
> >
> > @@ -239,7 +245,8 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  				 * an invalidate.
> >  				 */
> >  				xe_wait_ufence(fd, &data[i].exec_sync,
> > -					       USER_FENCE_VALUE, NULL,
> ONE_SEC);
> > +					       USER_FENCE_VALUE, NULL,
> > +					       fence_timeout);
> >  				igt_assert_eq(data[i].data, 0xc0ffee);
> >  			} else if (i * 2 != n_execs) {
> >  				/*
> > @@ -269,7 +276,7 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  	j = flags & INVALIDATE ? n_execs - 1 : 0;
> >  	for (i = j; i < n_execs; i++)
> >  		xe_wait_ufence(fd, &data[i].exec_sync,
> USER_FENCE_VALUE, NULL,
> > -			       ONE_SEC);
> > +			       fence_timeout);
> >
> >  	/* Wait for all execs to complete */
> >  	if (flags & INVALIDATE)
> > @@ -278,7 +285,8 @@ test_exec(int fd, struct
> drm_xe_engine_class_instance *eci,
> >  	sync[0].addr = to_user_pointer(&data[0].vm_sync);
> >  	xe_vm_unbind_async(fd, vm, bind_engines[0], 0, addr, bo_size,
> >  			   sync, 1);
> > -	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL,
> ONE_SEC);
> > +	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL,
> > +		       fence_timeout);
> >
> >  	for (i = j; i < n_execs; i++)
> >  		igt_assert_eq(data[i].data, 0xc0ffee);
> > --
> > 2.25.1
> >