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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(-) >