diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c index cf9bfd45aa59..8bd22e060437 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -1362,6 +1362,22 @@ static int dpu_hw_intr_irqidx_lookup(struct dpu_hw_intr *intr, return -EINVAL; } +static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr, + int irq_idx) +{ + int reg_idx; + + if (!intr) + return; + + reg_idx = dpu_irq_map[irq_idx].reg_idx; + DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off, + dpu_irq_map[irq_idx].irq_mask); + + /* ensure register writes go through */ + wmb(); +} + static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr, void (*cbfunc)(void *, int), void *arg) @@ -1430,9 +1446,8 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr, */ if (cbfunc) cbfunc(arg, irq_idx); - else - intr->ops.clear_intr_status_nolock( - intr, irq_idx); + + dpu_hw_intr_clear_intr_status_nolock(intr, irq_idx); /* * When callback finish, clear the irq_status @@ -1597,23 +1612,6 @@ static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr) return 0; } - -static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr, - int irq_idx) -{ - int reg_idx; - - if (!intr) - return; - - reg_idx = dpu_irq_map[irq_idx].reg_idx; - DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off, - dpu_irq_map[irq_idx].irq_mask); - - /* ensure register writes go through */ - wmb(); -} - static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr, int irq_idx, bool clear) { @@ -1655,7 +1653,6 @@ static void __setup_intr_ops(struct dpu_hw_intr_ops *ops) ops->dispatch_irqs = dpu_hw_intr_dispatch_irq; ops->clear_all_irqs = dpu_hw_intr_clear_irqs; ops->disable_all_irqs = dpu_hw_intr_disable_irqs; - ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock; ops->get_interrupt_status = dpu_hw_intr_get_interrupt_status; } |