diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 5 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 78786c44fe5..885d595e0e0 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1146,8 +1146,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, /* snb/ivb/vlv conflate the "batch in ppgtt" bit with the "non-secure * batch" bit. Hence we need to pin secure batches into the global gtt. - * hsw should have this fixed, but let's be paranoid and do it - * unconditionally for now. */ + * hsw should have this fixed, but bdw mucks it up again. */ if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping) i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 60f398183c8..4fb0efa3e24 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -439,7 +439,7 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt, uint64_t size) ppgtt->num_pt_pages, (ppgtt->num_pt_pages - num_pt_pages) + size % (1<<30)); - return -ENOSYS; /* Not ready yet */ + return 0; err_out: ppgtt->base.cleanup(&ppgtt->base); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ef0e7b99ded..db086f4bf71 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1699,6 +1699,9 @@ gen8_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 len, unsigned flags) { + struct drm_i915_private *dev_priv = ring->dev->dev_private; + bool ppgtt = dev_priv->mm.aliasing_ppgtt != NULL && + !(flags & I915_DISPATCH_SECURE); int ret; ret = intel_ring_begin(ring, 4); @@ -1706,7 +1709,7 @@ gen8_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, return ret; /* FIXME(BDW): Address space and security selectors. */ - intel_ring_emit(ring, MI_BATCH_BUFFER_START_GEN8); + intel_ring_emit(ring, MI_BATCH_BUFFER_START_GEN8 | (ppgtt<<8)); intel_ring_emit(ring, offset); intel_ring_emit(ring, 0); intel_ring_emit(ring, MI_NOOP); |