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path: root/drivers/accel/ivpu/ivpu_hw_40xx.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_hw_40xx.c')
-rw-r--r--drivers/accel/ivpu/ivpu_hw_40xx.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 87b1085d44cf..8bdb59a45da6 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -1059,9 +1059,6 @@ static irqreturn_t ivpu_hw_40xx_irqb_handler(struct ivpu_device *vdev, int irq)
if (status == 0)
return IRQ_NONE;
- /* Disable global interrupt before handling local buttress interrupts */
- REGB_WR32(VPU_40XX_BUTTRESS_GLOBAL_INT_MASK, 0x1);
-
if (REG_TEST_FLD(VPU_40XX_BUTTRESS_INTERRUPT_STAT, FREQ_CHANGE, status))
ivpu_dbg(vdev, IRQ, "FREQ_CHANGE");
@@ -1109,9 +1106,6 @@ static irqreturn_t ivpu_hw_40xx_irqb_handler(struct ivpu_device *vdev, int irq)
/* This must be done after interrupts are cleared at the source. */
REGB_WR32(VPU_40XX_BUTTRESS_INTERRUPT_STAT, status);
- /* Re-enable global interrupt */
- REGB_WR32(VPU_40XX_BUTTRESS_GLOBAL_INT_MASK, 0x0);
-
if (schedule_recovery)
ivpu_pm_schedule_recovery(vdev);
@@ -1123,9 +1117,14 @@ static irqreturn_t ivpu_hw_40xx_irq_handler(int irq, void *ptr)
struct ivpu_device *vdev = ptr;
irqreturn_t ret = IRQ_NONE;
+ REGB_WR32(VPU_40XX_BUTTRESS_GLOBAL_INT_MASK, 0x1);
+
ret |= ivpu_hw_40xx_irqv_handler(vdev, irq);
ret |= ivpu_hw_40xx_irqb_handler(vdev, irq);
+ /* Re-enable global interrupts to re-trigger MSI for pending interrupts */
+ REGB_WR32(VPU_40XX_BUTTRESS_GLOBAL_INT_MASK, 0x0);
+
if (ret & IRQ_WAKE_THREAD)
return IRQ_WAKE_THREAD;