[PATCH i-g-t] tests/kms_lease: Cache xe_device info for lease fd

[Nautiyal, Ankit K]

On 12/13/2023 11:20 AM, Nautiyal, Ankit K wrote:
>
> On 12/12/2023 3:37 PM, Mohammed Thasleem wrote:
>> Cache xe_device struct info for lease fd before perpare crtc
>> with lessee's fd.
>
> I think we should add why this is required for this test.
>
>
>>
>> Signed-off-by: Mohammed Thasleem <mohammed.thasleem at intel.com>
>> ---
>>   tests/kms_lease.c | 10 ++++++++++
>>   1 file changed, 10 insertions(+)
>>
>> diff --git a/tests/kms_lease.c b/tests/kms_lease.c
>> index 8ac58af38..e57aea2a2 100644
>> --- a/tests/kms_lease.c
>> +++ b/tests/kms_lease.c
>> @@ -48,6 +48,8 @@
>>     #include <drm.h>
>>   #include "igt_device.h"
>> +#include "xe_drm.h"
>> +#include "xe/xe_query.h"
>>     /**
>>    * SUBTEST: atomic-implicit-crtc
>> @@ -305,6 +307,10 @@ static void simple_lease(data_t *data)
>>       /* Create a valid lease */
>>       igt_assert_eq(make_lease(data), 0);
>>   +    /* Cache xe_device struct */
>> +    if (is_xe_device(data->lease.fd))
>> +        xe_device_get(data->lease.fd);
>
>
> I wonder this will be required for other subtests too.
>
> I think we should call this in make_lease(), after create_lease() is 
> successful and we get file descriptor for the lease.


Missed to mention, we also need to remove it with xe_device_put, while 
terminating the lease.

Regards,

Ankit

>
>
> Regards,
>
> Ankit
>
>
>
>> +
>>       igt_display_require(&data->lease.display, data->lease.fd);
>>         /* Set a mode on the leased output */
>> @@ -772,6 +778,10 @@ static void lease_revoke(data_t *data)
>>       /* Create a valid lease */
>>       igt_assert_eq(make_lease(data), 0);
>>   +    /* Cache xe_device struct */
>> +    if (is_xe_device(data->lease.fd))
>> +        xe_device_get(data->lease.fd);
>> +
>>       igt_display_require(&data->lease.display, data->lease.fd);
>>         /* try to revoke an invalid lease */