drm/i915/gvt: clean up the unused last_ctx_submit_time of struct intel_vgpu

Clean up it as it is not used now.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 930732e..0b2a4a1 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -165,7 +165,6 @@ struct intel_vgpu {
        struct list_head workload_q_head[I915_NUM_ENGINES];
        struct kmem_cache *workloads;
        atomic_t running_workload_num;
-       ktime_t last_ctx_submit_time;
        DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
        struct i915_gem_context *shadow_ctx;
 

diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 3edff42..45e5907 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1433,7 +1433,6 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 
        execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data;
        if (execlist->elsp_dwords.index == 3) {
-               vgpu->last_ctx_submit_time = ktime_get();
                ret = intel_vgpu_submit_execlist(vgpu, ring_id);
                if(ret)
                        gvt_vgpu_err("fail submit workload on ring %d\n",