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path: root/drivers/gpu/drm/i915/gvt/interrupt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/interrupt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/interrupt.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 7498878e6289..497d28ce47df 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -647,38 +647,6 @@ static void init_events(
}
}
-static enum hrtimer_restart vblank_timer_fn(struct hrtimer *data)
-{
- struct intel_gvt_vblank_timer *vblank_timer;
- struct intel_gvt_irq *irq;
- struct intel_gvt *gvt;
-
- vblank_timer = container_of(data, struct intel_gvt_vblank_timer, timer);
- irq = container_of(vblank_timer, struct intel_gvt_irq, vblank_timer);
- gvt = container_of(irq, struct intel_gvt, irq);
-
- intel_gvt_request_service(gvt, INTEL_GVT_REQUEST_EMULATE_VBLANK);
- hrtimer_add_expires_ns(&vblank_timer->timer, vblank_timer->period);
- return HRTIMER_RESTART;
-}
-
-/**
- * intel_gvt_clean_irq - clean up GVT-g IRQ emulation subsystem
- * @gvt: a GVT device
- *
- * This function is called at driver unloading stage, to clean up GVT-g IRQ
- * emulation subsystem.
- *
- */
-void intel_gvt_clean_irq(struct intel_gvt *gvt)
-{
- struct intel_gvt_irq *irq = &gvt->irq;
-
- hrtimer_cancel(&irq->vblank_timer.timer);
-}
-
-#define VBLANK_TIMER_PERIOD 16000000
-
/**
* intel_gvt_init_irq - initialize GVT-g IRQ emulation subsystem
* @gvt: a GVT device
@@ -692,7 +660,6 @@ void intel_gvt_clean_irq(struct intel_gvt *gvt)
int intel_gvt_init_irq(struct intel_gvt *gvt)
{
struct intel_gvt_irq *irq = &gvt->irq;
- struct intel_gvt_vblank_timer *vblank_timer = &irq->vblank_timer;
gvt_dbg_core("init irq framework\n");
@@ -707,9 +674,5 @@ int intel_gvt_init_irq(struct intel_gvt *gvt)
init_irq_map(irq);
- hrtimer_init(&vblank_timer->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
- vblank_timer->timer.function = vblank_timer_fn;
- vblank_timer->period = VBLANK_TIMER_PERIOD;
-
return 0;
}