[igt-dev] [PATCH i-g-t] tests/kms_display_modes: Skip the negative test on MST Hub
Modem, Bhanuprakash
bhanuprakash.modem at intel.com
Wed Aug 23 06:36:10 UTC 2023
On Thu-03-08-2023 11:16 pm, Lisovskiy, Stanislav wrote:
> On Fri, Jul 07, 2023 at 09:07:20PM +0530, Thasleem, Mohammed wrote:
>> Skip the test on which MST hub which support bandwidth for 2k-4k
>> and 4k-4k multi displays.
>>
>> Signed-off-by: Thasleem, Mohammed <mohammed.thasleem at intel.com>
>> ---
>> tests/kms_display_modes.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/tests/kms_display_modes.c b/tests/kms_display_modes.c
>> index 4bebb25e..8e117695 100644
>> --- a/tests/kms_display_modes.c
>> +++ b/tests/kms_display_modes.c
>> @@ -310,6 +310,7 @@ static void run_extendedmode_negative(data_t *data, int pipe1, int pipe2)
>>
>> igt_require(i915_pipe_output_combo_valid(display));
>> ret = igt_display_try_commit2(display, COMMIT_ATOMIC);
>> + igt_skip_on_f(ret == 0, "MST Hub supports bandwidth on multi display\n");
>
> Hi Mohammed,
>
> How do we know if it is MST hub here?
Valid question.
Not sure, but I think there is no way to identify the connected MST
topology as "Daisy chain" or "Hub"
- Bhanu
>
>> igt_assert(ret != 0 && errno == ENOSPC);
>> }
>>
>> --
>> 2.34.1
>>
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