diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/ext/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/ext/i915_irq.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/gpu/drm/xe/display/ext/i915_irq.c b/drivers/gpu/drm/xe/display/ext/i915_irq.c index a7dbc6554d69..ac4cda2d81c7 100644 --- a/drivers/gpu/drm/xe/display/ext/i915_irq.c +++ b/drivers/gpu/drm/xe/display/ext/i915_irq.c @@ -53,18 +53,7 @@ void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs, bool intel_irqs_enabled(struct xe_device *xe) { - /* - * XXX: i915 has a racy handling of the irq.enabled, since it doesn't - * lock its transitions. Because of that, the irq.enabled sometimes - * is not read with the irq.lock in place. - * However, the most critical cases like vblank and page flips are - * properly using the locks. - * We cannot take the lock in here or run any kind of assert because - * of i915 inconsistency. - * But at this point the xe irq is better protected against races, - * although the full solution would be protecting the i915 side. - */ - return xe->irq.enabled; + return atomic_read(&xe->irq.enabled); } void intel_synchronize_irq(struct xe_device *xe) |