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drm/i915/gvt: emulate SKL_FUSE_STATUS and LCPLL_CTL for virtual monitor detection
authorWeinan Li <weinan.z.li@intel.com>
Fri, 17 Mar 2017 01:38:57 +0000 (09:38 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Wed, 29 Mar 2017 07:28:51 +0000 (15:28 +0800)
commit88a16b64c3f48d1c7c2b12f1632ba2181eb502de
tree10552f449b98ce6c1bf0683886b91ead951be1bctree | snapshot (tar.gz zip)
parentc276be4f38dfef1968400939aa2e33602d0a7156commit | diff
drm/i915/gvt: emulate SKL_FUSE_STATUS and LCPLL_CTL for virtual monitor detection

Initialize the correct vreg for virtual monitor.
Set PG0/1/2 distribution and fuse download done in SKL_FUSE_STATUS.
Set PLL_ENABLE and PLL_LOCK in LCPLL_CTL.
Guest may need to check these registers for display monitor detection
on Skylake platforms.

Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/display.c diff | blob | blame | history