forked from Minki/linux
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>
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@ -1372,6 +1372,7 @@ static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu,
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unsigned int id = 0;
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write_vreg(vgpu, offset, p_data, bytes);
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vgpu_vreg(vgpu, offset) = 0;
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switch (offset) {
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case 0x4260:
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