For #15, Sorry for causing you confusion, just put related HDR patch of Gemini Lake for your reference.
The patch for GLK were in i915 upstream. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.4-rc4&id=44b42ebfccfd9d6ef377a25e99ae0085b071e868
Gary
For #15,
Sorry for causing you confusion, just put related HDR patch of Gemini Lake for your reference.
The patch for GLK were in i915 upstream./git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.4-rc4&id=44b42ebfccfd9d6ef377a25e99ae0085b071e868
https:/
Gary