From 9ae06cad821bbeaca9b34dbb9bdb8591a1d9762a Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Wed, 7 Aug 2019 09:37:01 +0100
Subject: drm/i915: Use intel_engine_lookup_user for probing HAS_BSD etc
Git-commit: 9ae06cad821bbeaca9b34dbb9bdb8591a1d9762a
Patch-mainline: v5.4-rc1
References: bsc#1152489
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>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190807083702.16349-2-chris@chris-wilson.co.uk
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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 76ee67b90104..e92b194d2745 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -373,16 +373,20 @@ 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);
--
2.28.0