[Intel-gfx] [PATCH] drm/i915/bdw: Do not write the Semaphore Sync Registers in GEN8+
oscar.mateo at intel.com
oscar.mateo at intel.com
Wed Jun 11 17:17:16 CEST 2014
From: Oscar Mateo <oscar.mateo at intel.com>
These do not exist anymore.
Spotted while reading through intel_ringbuffer.c
Signed-off-by: Oscar Mateo <oscar.mateo at intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 279488a..0eaaaec 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1746,14 +1746,15 @@ int intel_ring_cacheline_align(struct intel_engine_cs *ring)
void intel_ring_init_seqno(struct intel_engine_cs *ring, u32 seqno)
{
- struct drm_i915_private *dev_priv = ring->dev->dev_private;
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
BUG_ON(ring->outstanding_lazy_seqno);
- if (INTEL_INFO(ring->dev)->gen >= 6) {
+ if (INTEL_INFO(dev)->gen == 6 || INTEL_INFO(dev)->gen == 7) {
I915_WRITE(RING_SYNC_0(ring->mmio_base), 0);
I915_WRITE(RING_SYNC_1(ring->mmio_base), 0);
- if (HAS_VEBOX(ring->dev))
+ if (HAS_VEBOX(dev))
I915_WRITE(RING_SYNC_2(ring->mmio_base), 0);
}
--
1.9.0
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