diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_drv.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 4725e3da1216..f3e0d55f4adb 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -320,7 +320,7 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev) timeout = jiffies + msecs_to_jiffies(vdev->timeout.boot); while (1) { - ivpu_ipc_irq_handler(vdev, NULL); + ivpu_ipc_irq_handler(vdev); ret = ivpu_ipc_receive(vdev, &cons, &ipc_hdr, NULL, 0); if (ret != -ETIMEDOUT || time_after_eq(jiffies, timeout)) break; @@ -449,8 +449,23 @@ static const struct drm_driver driver = { static irqreturn_t ivpu_irq_thread_handler(int irq, void *arg) { struct ivpu_device *vdev = arg; + u8 irq_src; - return ivpu_ipc_irq_thread_handler(vdev); + if (kfifo_is_empty(&vdev->hw->irq.fifo)) + return IRQ_NONE; + + while (kfifo_get(&vdev->hw->irq.fifo, &irq_src)) { + switch (irq_src) { + case IVPU_HW_IRQ_SRC_IPC: + ivpu_ipc_irq_thread_handler(vdev); + break; + default: + ivpu_err_ratelimited(vdev, "Unknown IRQ source: %u\n", irq_src); + break; + } + } + + return IRQ_HANDLED; } static int ivpu_irq_init(struct ivpu_device *vdev) |