[Bug 101387] amdgpu display corruption and hang on AMD A10-9620P

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 21 09:26:28 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=101387

--- Comment #24 from Carlo Caione <carlo at caione.org> ---
> Sounds like there is also a bug somewhere in the kernel (driver), but
> even if that was fixed, it still wouldn't solve the plymouth issue
> in all cases.
Yeah, so what should be the right way of proceeding here? I image something
like:
- Retrieve the gamma size from the kernel with drmModeGetCrtc()
- Build a linear ramp using the correct size
- Set it with drmModeCrtcSetGamma()
- Call drmModeSetCrtc()

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