Hi Oleksandr,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm-exynos/exynos-drm-next]
[also build test WARNING on drm-intel/for-linux-next
tegra-drm/drm/tegra/for-next drm-tip/drm-tip linus/master v5.8 next-20200804]
[cannot apply to xen-tip/linux-next
From: Oleksandr Andrushchenko
Version 2 of the Xen displif protocol adds XENDISPL_OP_GET_EDID
request which allows frontends to request EDID structure per
connector. This request is optional and if not supported by the
backend then visible area is still defined by the relevant
XenStore's
