diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 22 |
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) |