[Intel-gfx] [PATCH i-g-t] i915/gem_workarounds: Require GPU resets

[Tvrtko Ursulin]

On 27/01/2019 13:06, Chris Wilson wrote:
> Check that we are allowed to reset the GPU prior to execution.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>   tests/i915/gem_workarounds.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/i915/gem_workarounds.c b/tests/i915/gem_workarounds.c
> index 78478ad2c..0e9ab2386 100644
> --- a/tests/i915/gem_workarounds.c
> +++ b/tests/i915/gem_workarounds.c
> @@ -192,7 +192,11 @@ static void check_workarounds(int fd, enum operation op, unsigned int flags)
>   
>   	switch (op) {
>   	case GPU_RESET:
> -		igt_force_gpu_reset(fd);
> +		{
> +			igt_hang_t hang = igt_allow_hang(fd, ctx, 0);
> +			igt_force_gpu_reset(fd);
> +			igt_disallow_hang(fd, hang);
> +		}
>   		break;
>   
>   	case SUSPEND_RESUME:
> 

If it doesn't make sense to add the checks into igt_force_gpu_reset (so 
force means force), should we have igt_try_gpu_reset to avoid having to 
wrap it everywhere?

Regards,

Tvrtko