3715,17 → 3715,17 |
wptr = RREG32(IH_RB_WPTR); |
|
if (wptr & RB_OVERFLOW) { |
wptr &= ~RB_OVERFLOW; |
/* When a ring buffer overflow happen start parsing interrupt |
* from the last not overwritten vector (wptr + 16). Hopefully |
* this should allow us to catchup. |
*/ |
dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", |
wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); |
dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n", |
wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); |
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; |
tmp = RREG32(IH_RB_CNTL); |
tmp |= IH_WPTR_OVERFLOW_CLEAR; |
WREG32(IH_RB_CNTL, tmp); |
wptr &= ~RB_OVERFLOW; |
} |
return (wptr & rdev->ih.ptr_mask); |
} |
3963,9 → 3963,9 |
/* wptr/rptr are in bytes! */ |
rptr += 16; |
rptr &= rdev->ih.ptr_mask; |
WREG32(IH_RB_RPTR, rptr); |
} |
rdev->ih.rptr = rptr; |
WREG32(IH_RB_RPTR, rdev->ih.rptr); |
atomic_set(&rdev->ih.lock, 0); |
|
/* make sure wptr hasn't changed while processing */ |