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Kernel: Add ioctl to get the EDID from a framebuffer

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This commit is contained in:
Tom 2021-12-31 22:02:55 -07:00 • committed by Linus Groh
parent 8184870f93
commit 03c45b1865
20 changed files with 265 additions and 84 deletions
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8
Kernel/Graphics/FramebufferDevice.cpp
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@ -243,4 +243,12 @@ ErrorOr<void> FramebufferDevice::flush_rectangle(size_t, FBRect const&)
VERIFY_NOT_REACHED();
}
ErrorOr<ByteBuffer> FramebufferDevice::get_edid(size_t head) const
{
auto adapter = m_graphics_adapter.strong_ref();
if (!adapter)
return Error::from_errno(EIO);
return adapter->get_edid(head);
}
}