drm/i915/gvt: add 0x4dfc to gen9 save-restore list
authorYan Zhao <yan.y.zhao@intel.com>
Wed, 8 May 2019 02:16:33 +0000 (22:16 -0400)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 21 May 2019 02:57:57 +0000 (10:57 +0800)
commitb6241002039118d6bea78f50f8f19195b41ab602
treef9fabab5ce03fa1f35e84aafaf652553ab695f87
parent39947afc6c063940cbd80824e75eb0cf84591c3c
drm/i915/gvt: add 0x4dfc to gen9 save-restore list

0x4dfc is in-context mmio for gen9+, but each vm have different settings
need to add it to save-restore list along with other trtt registers

Fixes: 178657139307 ("drm/i915/gvt: vGPU context switch")
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/mmio_context.c