diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9c1543240e27f..89d322215c843 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1728,6 +1728,21 @@ int i915_resume_switcheroo(struct drm_device *dev) return i915_drm_resume(dev); } +static void disable_engines_irq(struct drm_i915_private *dev_priv) +{ + struct intel_engine_cs *engine; + + /* Ensure irq handler finishes, and not run again. */ + disable_irq(dev_priv->drm.irq); + for_each_engine(engine, dev_priv) + tasklet_kill(&engine->irq_tasklet); +} + +static void enable_engines_irq(struct drm_i915_private *dev_priv) +{ + enable_irq(dev_priv->drm.irq); +} + /** * i915_reset - reset chip after a hang * @dev: drm device to reset @@ -1761,7 +1776,11 @@ void i915_reset(struct drm_i915_private *dev_priv) error->reset_count++; pr_notice("drm/i915: Resetting chip after gpu hang\n"); + + disable_engines_irq(dev_priv); ret = intel_gpu_reset(dev_priv, ALL_ENGINES); + enable_engines_irq(dev_priv); + if (ret) { if (ret != -ENODEV) DRM_ERROR("Failed to reset chip: %i\n", ret); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 1418c1c522cbf..0cae8acdf906d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2581,8 +2581,6 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine) struct i915_gem_context *incomplete_ctx; bool ring_hung; - /* Ensure irq handler finishes, and not run again. */ - tasklet_kill(&engine->irq_tasklet); if (engine->irq_seqno_barrier) engine->irq_seqno_barrier(engine);