[igt-dev] [PATCH i-g-t 3/4] tests/gem_lmem_swapping: limit lmem to 4G

[Matthew Auld]

On 25/03/2022 10:18, Petri Latvala wrote:
> On Thu, Mar 24, 2022 at 02:26:20PM +0000, Matthew Auld wrote:
>> From: CQ Tang <cq.tang at intel.com>
>>
>> On some systems lmem can be as large as 16G, which seems to trigger
>> various CI timeouts, and in the best case just takes a long time. For
>> the purposes of the test we should be able to limit to 4G, without any
>> big loss in coverage.
>>
>> Signed-off-by: CQ Tang <cq.tang at intel.com>
>> Signed-off-by: Matthew Auld <matthew.auld at intel.com>
>> Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
>> Cc: Nirmoy Das <nirmoy.das at linux.intel.com>
>> ---
>>   tests/i915/gem_lmem_swapping.c | 9 ++++++++-
>>   1 file changed, 8 insertions(+), 1 deletion(-)
>>
>> diff --git a/tests/i915/gem_lmem_swapping.c b/tests/i915/gem_lmem_swapping.c
>> index 995a663f..ad1c989c 100644
>> --- a/tests/i915/gem_lmem_swapping.c
>> +++ b/tests/i915/gem_lmem_swapping.c
>> @@ -526,7 +526,13 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
>>   	igt_fixture {
>>   		struct intel_execution_engine2 *e;
>>   
>> -		i915 = drm_open_driver(DRIVER_INTEL);
>> +		igt_i915_driver_unload();
>> +		if (igt_i915_driver_load("lmem_size=4096")) {
>> +			igt_debug("i915 missing lmem_size modparam support\n");
>> +			igt_assert_eq(igt_i915_driver_load(NULL), 0);
>> +		}
> 
> Does the driver load truly fail with an unknown param?

Yeah, I have since removed that. From the CI logs it just loads anyway...

> 
>