Re: [PATCH i-g-t v8 0/9] Add writeback changes for intel-supported formats

[Karthik B S <karthik.b.s@intel.com>]

Hi Suraj,

On 2/9/2026 2:04 PM, Kandpal, Suraj wrote:
>> Subject: Re: [PATCH i-g-t v8 0/9] Add writeback changes for intel-supported
>> formats
>>
>> Hi Sowmiya,
>>
>> Could you please add a patch in this series to unblocklist kms_writeback on CI,
>> so that we get the results for this subtest before merging this series.
>>
> Currently all tests will skip since our kernel still does not have support

Then IMHO, its better we hold the series merge until we've kernel 
patches ready as we don't get any value with this currently.

We can get this merged (together with the unblocklist patch added) to 
get some premerge results, when we're close to the merge of the kernel 
series.

Thanks and Regards,
Karthik.B.S
>
> Regards,
> Suraj Kandpal
>
>> Thanks and Regards,
>> Karthik.B.S
>>
>> On 2/4/2026 10:48 PM, Sowmiya S wrote:
>>> This series introduces validation for writeback functionality across
>>> newly supported formats specific to Intel platforms.
>>> existing functions with limited format support were retained for
>>> compatibility. After validating new formats introduced by the
>>> platform, additional format support was added to the writeback test
>>> suite. Subtests leveraging common framebuffer creation logic were
>>> consolidated and dynamic subtest generation was implemented to
>>> efficiently handle format-specific variations.
>>> Add negative test cases to validate format and mode.Refactored
>>> existing test cases to improve efficiency.Add helper function to get
>>> the default format.
>>>
>>>    lib/igt_fb.c          |  39 +++++++-
>>>    lib/igt_fb.h          |   1 +
>>>    tests/kms_writeback.c | 211 +++++++++++++++++++++++++-----------------
>>>    3 files changed, 162 insertions(+), 89 deletions(-)
>>>