Commit 4f3f1aed authored Nov 10, 2016 by Ping Gao Committed by Zhenyu Wang Nov 14, 2016

drm/i915/gvt: emulate right behavior for tlb_control



Emulate right behavior for tlb_control, set to ZERO upon write.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Min He <min.he@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

parent 90d27a1b

drivers/gpu/drm/i915/gvt/handlers.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1372,6 +1372,7 @@ static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
		unsigned int id = 0;

		write_vreg(vgpu, offset, p_data, bytes);
		vgpu_vreg(vgpu, offset) = 0;

		switch (offset) {
		case 0x4260: