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Add DRM plane damage support #1267
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The GitLab MR has been merged. |
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The new PSR2 panels (Panel Self Refresh) may use this property |
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i915 patch to use this prop for PSR2 on gen12+: https://patchwork.freedesktop.org/series/78830/ |
emersion
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This allows the kernel to access our buffer damage. Some drivers can take advantage of this, e.g. for PSR2 panels (Panel Self Refresh) or for transfer over USB. Closes: swaywm#1267
emersion
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Aug 18, 2021
This allows the kernel to access our buffer damage. Some drivers can take advantage of this, e.g. for PSR2 panels (Panel Self Refresh) or for transfer over USB. Closes: #1267
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Aka
FB_DAMAGE_CLIPSIt's an optimization that allows drivers to access the damaged region. Shouldn't be hard to implement.
See https://gitlab.freedesktop.org/wayland/weston/merge_requests/17
Docs: https://dri.freedesktop.org/docs/drm/gpu/drm-kms.html#fb-damage-clips
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