[Bug 94820] Nearest neighbor scaling?

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94820

--- Comment #9 from Alex Deucher <alexdeucher at gmail.com> ---
It's just called the scaler.  The registers are pre-fixed with SCL for scaler. 
There is one per display controller.  You can take a look at the registers and
DAL implementation for more info:
https://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-4.7-wip-polaris
https://cgit.freedesktop.org/~agd5f/linux/tree/drivers/gpu/drm/amd/include/asic_reg/dce?h=drm-next-4.7-wip-polaris
https://cgit.freedesktop.org/~agd5f/linux/tree/drivers/gpu/drm/amd/dal?h=drm-next-4.7-wip-polaris

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