[Intel-gfx] [PATCH i-g-t] i915/gem_workarounds: Require GPU resets
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Wed Jan 30 08:11:05 UTC 2019
On 29/01/2019 18:57, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-01-28 13:47:02)
>>
>> On 28/01/2019 11:23, Chris Wilson wrote:
>>> Check that we are allowed to reset the GPU prior to execution.
>>>
>>> v2: Push the require checking up into a subgroup
>>>
>>> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>>> ---
>>> tests/i915/gem_workarounds.c | 29 ++++++++++++++++++++++++++---
>>> 1 file changed, 26 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/tests/i915/gem_workarounds.c b/tests/i915/gem_workarounds.c
>>> index 78478ad2c..44e3dce8a 100644
>>> --- a/tests/i915/gem_workarounds.c
>>> +++ b/tests/i915/gem_workarounds.c
>>> @@ -282,9 +282,32 @@ igt_main
>>> }
>>>
>>> for (op = ops; op->name; op++) {
>>> - for (m = modes; m->name; m++) {
>>> - igt_subtest_f("%s%s", op->name, m->name)
>>> - check_workarounds(device, op->op, m->flags);
>>> + igt_subtest_group {
>>> + igt_hang_t hang = {};
>>> +
>>> + igt_fixture {
>>> + switch (op->op) {
>>> + case GPU_RESET:
>>> + hang = igt_allow_hang(device, 0, 0);
>>> + break;
>>> + default:
>>> + break;
>>> + }
>>> + }
>>> +
>>> + for (m = modes; m->name; m++)
>>> + igt_subtest_f("%s%s", op->name, m->name)
>>> + check_workarounds(device, op->op, m->flags);
>>> +
>>> + igt_fixture {
>>> + switch (op->op) {
>>> + case GPU_RESET:
>>> + igt_disallow_hang(device, hang);
>>> + break;
>>> + default:
>>> + break;
>>> + }
>>> + }
>>> }
>>> }
>>> }
>>>
>>
>> Why the verbose switch and not just:
>>
>> it (op->op == GPU_RESET)
>> hand = igt_allow_hang(...)
>
> It matched the lower level and I thought would be easier to extend in
> future.
Okay I guess.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Regards,
Tvrtko
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