GVT-g relies on the enable_execlists parameter in i915. If this option
is not enabled for GVT-g, should return -EIO to make i915 driver loading
failed.
v2:
- Use DMR_ERROR as it is a fatal message. (Chris)
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Suggested-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_gvt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index dde9c78..e2a3f0a 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -96,8 +96,8 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
}
if (!i915.enable_execlists) {
- DRM_INFO("GPU guest virtualisation [GVT-g] disabled due to disabled execlist submission [i915.enable_execlists module parameter]\n");
- goto bail;
+ DRM_ERROR("i915 GVT-g loading failed due to disabled execlists mode\n");
+ return -EIO;
}
/*
--
2.7.4
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