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authorChuanxiao Dong <chuanxiao.dong@intel.com>2017-08-04 08:08:59 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-08-10 05:26:10 +0300
commit4d3e67bb6fa26e50eb087799d98ec232acfb630d (patch)
tree65487359f32dec651bdd1877d20db86c8c28796a /drivers/gpu/drm/i915/gvt/gtt.h
parent4b2dbbc22541e44e10e22836149050ab6dbd879e (diff)
downloadlinux-4d3e67bb6fa26e50eb087799d98ec232acfb630d.tar.xz
drm/i915/gvt: Refine the intel_vgpu_reset_gtt reset function
When doing the VGPU reset, we don't need to do the gtt/ppgtt reset. This will make the GVT to do the ppgtt shadow every time for a workload and caused really bad performance after a VGPU reset. This patch will make sure ppgtt clean only happen at device module level reset to fix this. Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index abb41ee1409b..30a4c8d16026 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -212,7 +212,7 @@ extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu);
void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu);
extern int intel_gvt_init_gtt(struct intel_gvt *gvt);
-extern void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu, bool dmlr);
+void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu);
extern void intel_gvt_clean_gtt(struct intel_gvt *gvt);
extern struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu,