[PATCH] intel: Do not assert on unknown chips in drm_intel_decode_context_alloc

[Tvrtko Ursulin]

+ a bunch of recent committers to libdrm

Guys, anyone okay to push this patch? I can resend if required.

Regards,

Tvrtko

On 19/11/2020 13:58, Tvrtko Ursulin wrote:
> 
> On 19/11/2020 13:52, Chris Wilson wrote:
>> Quoting Tvrtko Ursulin (2020-11-19 13:42:07)
>>>
>>> On 18/11/2020 17:04, Chris Wilson wrote:
>>>> Quoting Tvrtko Ursulin (2020-11-18 16:36:01)
>>>>> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>>>>
>>>>> There is this long standing nit of igt/tools/intel_error_decode 
>>>>> asserting
>>>>> when you feed it an error state from a GPU the local libdrm does 
>>>>> not know
>>>>> of.
>>>>>
>>>>> To fix this I need a tweak in drm_intel_decode_context_alloc to 
>>>>> make it
>>>>> not assert but just return NULL (which seems an already possible 
>>>>> return
>>>>> value).
>>>>>
>>>>> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>>>
>>>> Good riddance,
>>>> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
>>>
>>> Thanks, now how can push to drm and is there some testing to be
>>> triggered before, or after?
>>
>> cd intel; for i in tests/gen*.sh; do $i; done
>>
>> But clearly I haven't built libdrm since automake was dropped.
> 
> Thanks, all good:
> 
> $ for t in ../../intel/tests/gen*.sh; do bash -x $t; done
> ++ echo ../../intel/tests/gen4-3d.batch.sh
> ++ sed 's|\.sh$||'
> + TEST_FILENAME=../../intel/tests/gen4-3d.batch
> + ./test_decode ../../intel/tests/gen4-3d.batch
> + ret=0
> + test 0 = 1
> + exit 0
> ++ echo ../../intel/tests/gen5-3d.batch.sh
> ++ sed 's|\.sh$||'
> + TEST_FILENAME=../../intel/tests/gen5-3d.batch
> + ./test_decode ../../intel/tests/gen5-3d.batch
> + ret=0
> + test 0 = 1
> + exit 0
> ++ echo ../../intel/tests/gen6-3d.batch.sh
> ++ sed 's|\.sh$||'
> + TEST_FILENAME=../../intel/tests/gen6-3d.batch
> + ./test_decode ../../intel/tests/gen6-3d.batch
> + ret=0
> + test 0 = 1
> + exit 0
> ++ echo ../../intel/tests/gen7-2d-copy.batch.sh
> ++ sed 's|\.sh$||'
> + TEST_FILENAME=../../intel/tests/gen7-2d-copy.batch
> + ./test_decode ../../intel/tests/gen7-2d-copy.batch
> + ret=0
> + test 0 = 1
> + exit 0
> ++ echo ../../intel/tests/gen7-3d.batch.sh
> ++ sed 's|\.sh$||'
> + TEST_FILENAME=../../intel/tests/gen7-3d.batch
> + ./test_decode ../../intel/tests/gen7-3d.batch
> + ret=0
> + test 0 = 1
> + exit 0
> 
> Regards,
> 
> Tvrtko
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