Having stored the IIR for action, we should always clear it.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_irq.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 90628a47ae17..e37e3ec22a79 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1534,11 +1534,8 @@ static void gen8_gt_irq_ack(struct drm_i915_private *i915,
if (master_ctl & (GEN8_GT_PM_IRQ | GEN8_GT_GUC_IRQ)) {
gt_iir[2] = raw_reg_read(regs, GEN8_GT_IIR(2));
- if (likely(gt_iir[2] & (i915->pm_rps_events |
- i915->pm_guc_events)))
- raw_reg_write(regs, GEN8_GT_IIR(2),
- gt_iir[2] & (i915->pm_rps_events |
- i915->pm_guc_events));
+ if (likely(gt_iir[2]))
+ raw_reg_write(regs, GEN8_GT_IIR(2), gt_iir[2]);
}
if (master_ctl & GEN8_GT_VECS_IRQ) {
--
2.18.0
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