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| author | Chris Wilson <[email protected]> | 2020-04-20 18:27:34 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-04-20 20:08:06 +0100 |
| commit | 4ba74e53ada3c7cca9808d0c1332d34133f06575 (patch) | |
| tree | f2ad9e5c18760ca93091f6353d152e6ab49ea4be /scripts/gdb/linux/utils.py | |
| parent | f0617ff0b89416d5e15e14c22489ae3013d343fa (diff) | |
drm/i915/selftests: Verify frequency scaling with RPS
One of the core tenents of reclocking the GPU is that its throughput
scales with the clock frequency. We can observe this by incrementing a
loop counter on the GPU, and compare the different execution rates at
the notional RPS frequencies.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'scripts/gdb/linux/utils.py')
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