[igt-dev] [Intel-gfx] [PATCH i-g-t] i915/gem_workarounds: Require GPU resets
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Mon Jan 28 11:03:30 UTC 2019
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
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