[PATCH] accel/ivpu/40xx: Fix buttress interrupt handling

[Jeffrey Hugo]

On 8/22/2023 3:52 AM, Stanislaw Gruszka wrote:
> From: Karol Wachowski <karol.wachowski at linux.intel.com>
> 
> Buttress spec requires that the interrupt status is cleared at
> the source first (before clearing MTL_BUTTRESS_INTERRUPT_STAT),
> that implies that we have to mask out the global interrupt while
> handling buttress interrupts.
> 
> Fixes: 79cdc56c4a54 ("accel/ivpu: Add initial support for VPU 4")
> Signed-off-by: Karol Wachowski <karol.wachowski at linux.intel.com>
> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>