[PATCH 12/17] drm/i915: Use intel_engine_lookup_user for probing HAS_BSD etc

Chris Wilson
2019-07-30T13:30:54Z

Use the same mechanism to determine if a backend engine exists for a
uabi mapping as used internally.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_drv.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 254d19d9b127..c075ed05bdd4 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -372,16 +372,20 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data,
value = dev_priv->overlay ? 1 : 0;
break;
case I915_PARAM_HAS_BSD:
- value = !!dev_priv->engine[VCS0];
+ value = !!intel_engine_lookup_user(dev_priv,
+ I915_ENGINE_CLASS_VIDEO, 0);
break;
case I915_PARAM_HAS_BLT:
- value = !!dev_priv->engine[BCS0];
+ value = !!intel_engine_lookup_user(dev_priv,
+ I915_ENGINE_CLASS_COPY, 0);
break;
case I915_PARAM_HAS_VEBOX:
- value = !!dev_priv->engine[VECS0];
+ value = !!intel_engine_lookup_user(dev_priv,
+ I915_ENGINE_CLASS_VIDEO_ENHANCE, 0);
break;
case I915_PARAM_HAS_BSD2:
- value = !!dev_priv->engine[VCS1];
+ value = !!intel_engine_lookup_user(dev_priv,
+ I915_ENGINE_CLASS_VIDEO, 1);
break;
case I915_PARAM_HAS_LLC:
value = HAS_LLC(dev_priv);
--
2.22.0