diff options
| author | Ping Gao <ping.a.gao@intel.com> | 2016-11-10 15:27:20 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-11-14 18:06:43 +0800 |
| commit | 4f3f1aed4b8040f2a7a55561762470f942be2740 (patch) | |
| tree | ab0f5e3e1a1f7019bc2475fa272448d404324782 /drivers/gpu/drm/i915/gvt/handlers.c | |
| parent | 90d27a1b180e51ef071350a302648b41fe884ff2 (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 1b3db0c7a6db..8d3389ee0506 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -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: |