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

Chris Wilson chris at chris-wilson.co.uk
Tue Jul 30 13:30:30 UTC 2019


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

Signed-off-by: Chris Wilson <chris at 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



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