[igt-dev] [PATCH i-g-t 0/2] Add new test for Intermediate Link Rate feature
Wayne Lin
Wayne.Lin at amd.com
Thu Jan 20 07:49:29 UTC 2022
Create new tests for checking if ILR (Intermediate Link Rate) is working
on eDP displays. Tests validate ILR from 2 perspectives:
* Physically check if driver can successfully train link by the ILRs
reported from DPCD of eDP panel
* Check if driver does use ILRs as the link rate options while doing
link training. And also validate that the train result is bandwidth
sufficient for the required resolution.
---
Wayne Lin (2):
lib/igt_amd: correct the link_settings bug
test/amdgpu: Add ilr test
lib/igt_amd.c | 114 +++++++++++++++-
lib/igt_amd.h | 8 ++
tests/amdgpu/amd_ilr.c | 275 +++++++++++++++++++++++++++++++++++++++
tests/amdgpu/meson.build | 1 +
4 files changed, 397 insertions(+), 1 deletion(-)
create mode 100644 tests/amdgpu/amd_ilr.c
--
2.25.1
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