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path: root/drivers/gpu/drm/i915/gvt/display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 2deb05f618fb..7cb0818a13de 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -323,27 +323,27 @@ void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt)
{
struct intel_gvt_irq *irq = &gvt->irq;
struct intel_vgpu *vgpu;
- bool have_enabled_pipe = false;
int pipe, id;
if (WARN_ON(!mutex_is_locked(&gvt->lock)))
return;
- hrtimer_cancel(&irq->vblank_timer.timer);
-
for_each_active_vgpu(gvt, vgpu, id) {
for (pipe = 0; pipe < I915_MAX_PIPES; pipe++) {
- have_enabled_pipe =
- pipe_is_enabled(vgpu, pipe);
- if (have_enabled_pipe)
- break;
+ if (pipe_is_enabled(vgpu, pipe))
+ goto out;
}
}
- if (have_enabled_pipe)
- hrtimer_start(&irq->vblank_timer.timer,
- ktime_add_ns(ktime_get(), irq->vblank_timer.period),
- HRTIMER_MODE_ABS);
+ /* all the pipes are disabled */
+ hrtimer_cancel(&irq->vblank_timer.timer);
+ return;
+
+out:
+ hrtimer_start(&irq->vblank_timer.timer,
+ ktime_add_ns(ktime_get(), irq->vblank_timer.period),
+ HRTIMER_MODE_ABS);
+
}
static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)