[igt-dev] [PATCH i-g-t v2 0/3] Add tests to check Freesync capability reporting

Stylon Wang stylon.wang at amd.com
Wed Sep 1 12:37:49 UTC 2021


These new tests check if Freesync capability are correctly parsed from
EDID and reported to debugfs. They were originally made for Freesync
HDMI only and got extended to cover DP displays. Simulated hotplug triggered
via debugfs is used to implement the tests and is the major reason why
the tests are made amdgpu specific.

Changes from prior rev1 to now:

v2:
- Add missing call to igt_amd_require_hpd()

Stylon Wang (3):
  tests/amdgpu: Add tests for Freesync capability reporting on HDMI & DP
    displays
  tests/amdgpu: Add tests for relaxed reporting of Freesync capability
  tests/amdgpu: Add tests for Freesync capability with suspend-resume

 tests/amdgpu/amd_vrr_range.c | 342 +++++++++++++++++++++++++++++++++++
 tests/amdgpu/meson.build     |   1 +
 2 files changed, 343 insertions(+)
 create mode 100644 tests/amdgpu/amd_vrr_range.c

-- 
2.32.0



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