1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 0c993da9c8fb..3e670d344a20 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7555,6 +7555,9 @@ int cik_irq_set(struct radeon_device *rdev)
         WREG32(DC_HPD5_INT_CONTROL, hpd5);
         WREG32(DC_HPD6_INT_CONTROL, hpd6);
 
+        /* posting read */
+        RREG32(SRBM_STATUS);
+
         return 0;
 }