Ben Widawsky <[email protected]> writes:
> Compile tested only.
>
> Signed-off-by: Ben Widawsky <[email protected]>
> ---
> drivers/gpu/drm/i915/intel_lrc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_lrc.c
> b/drivers/gpu/drm/i915/intel_lrc.c
> index 42a7be1..a9bc207 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -1466,7 +1466,8 @@ static int gen8_init_common_ring(struct intel_engine_cs
> *ring)
> u8 next_context_status_buffer_hw;
>
> I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask));
> - I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
> + if (INTEL_INFO(ring->dev)->gen == 8)
> + I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
>
It seems that this has only been removed from render,
other engines still has it on skl.
-Mika
> if (ring->status_page.obj) {
> I915_WRITE(RING_HWS_PGA(ring->mmio_base),
> --
> 2.6.4
>
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