[igt-dev] [PATCH i-g-t] tests/xe_exec_threads: Increase fence timeout for simulation env

[Kamil Konieczny]

On 2023-05-29 at 15:21:26 +0530, janga.rahul.kumar at intel.com wrote:
> From: Janga Rahul Kumar <janga.rahul.kumar at intel.com>
> 
> Increase fence timeout to 30 seconds for simulation env.
> Value is determined based on experiments.
> 
> Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar at intel.com>

Reviewed-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>

> ---
>  tests/xe/xe_exec_threads.c | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/xe/xe_exec_threads.c b/tests/xe/xe_exec_threads.c
> index 3f2c2de9..2e777977 100644
> --- a/tests/xe/xe_exec_threads.c
> +++ b/tests/xe/xe_exec_threads.c
> @@ -264,6 +264,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  		.num_syncs = 1,
>  		.syncs = to_user_pointer(sync),
>  	};
> +	int64_t fence_timeout;
>  	uint32_t engines[MAX_N_ENGINES];
>  	size_t bo_size;
>  	uint32_t bo = 0;
> @@ -335,7 +336,11 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  		xe_vm_bind_userptr_async(fd, vm, 0, to_user_pointer(data), addr,
>  					 bo_size, sync, 1);
>  #define THREE_SEC	3000
> -	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_SEC);
> +#define THIRTY_SEC	30000
> +
> +	fence_timeout = igt_run_in_simulation() ? THIRTY_SEC : THREE_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++) {
> @@ -363,7 +368,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  			for (j = i - 0x20; j <= i; ++j)
>  				xe_wait_ufence(fd, &data[j].exec_sync,
>  					       USER_FENCE_VALUE,
> -					       NULL, THREE_SEC);
> +					       NULL, fence_timeout);
>  			xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size,
>  					   NULL, 0);
>  
> @@ -378,7 +383,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  							 addr, bo_size, sync,
>  							 1);
>  			xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE,
> -				       NULL, THREE_SEC);
> +				       NULL, fence_timeout);
>  			data[0].vm_sync = 0;
>  		}
>  
> @@ -393,7 +398,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  				for (j = i == 0x20 ? 0 : i - 0x1f; j <= i; ++j)
>  					xe_wait_ufence(fd, &data[j].exec_sync,
>  						       USER_FENCE_VALUE,
> -						       NULL, THREE_SEC);
> +						       NULL, fence_timeout);
>  				igt_assert_eq(data[i].data, 0xc0ffee);
>  			} else if (i * 2 != n_execs) {
>  				/*
> @@ -426,7 +431,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  		(flags & RACE ? n_execs / 2 + 1 : n_execs - 1) : 0;
>  	for (i = j; i < n_execs; i++)
>  		xe_wait_ufence(fd, &data[i].exec_sync, USER_FENCE_VALUE, NULL,
> -			       THREE_SEC);
> +			       fence_timeout);
>  
>  	/* Wait for all execs to complete */
>  	if (flags & INVALIDATE)
> @@ -434,7 +439,7 @@ test_compute_mode(int fd, uint32_t vm, uint64_t addr, uint64_t userptr,
>  
>  	sync[0].addr = to_user_pointer(&data[0].vm_sync);
>  	xe_vm_unbind_async(fd, vm, 0, 0, addr, bo_size, sync, 1);
> -	xe_wait_ufence(fd, &data[0].vm_sync, USER_FENCE_VALUE, NULL, THREE_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
>