diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_irq.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_irq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 4cd2ccfe15f4..ffd0a4388752 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -229,6 +229,9 @@ vc4_irq_preinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (!vc4->v3d) + return; + init_waitqueue_head(&vc4->job_wait_queue); INIT_WORK(&vc4->overflow_mem_work, vc4_overflow_mem_work); @@ -243,6 +246,9 @@ vc4_irq_postinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (!vc4->v3d) + return 0; + /* Enable both the render done and out of memory interrupts. */ V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); @@ -254,6 +260,9 @@ vc4_irq_uninstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (!vc4->v3d) + return; + /* Disable sending interrupts for our driver's IRQs. */ V3D_WRITE(V3D_INTDIS, V3D_DRIVER_IRQS); |