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authorChuanxiao Dong <chuanxiao.dong@intel.com>2017-05-27 17:44:18 +0800
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2017-05-30 15:59:56 +0300
commit36ccc4f89fe595567d91e3246c5d81952ba3d8b2 (patch)
tree859b253f7295b4773c28f4fc377d102a2789fe92 /drivers/gpu/drm/i915/intel_gvt.c
parent67b7f33eeeaa6368289c6d25b283432e02dcc1c1 (diff)
downloadop-kernel-dev-36ccc4f89fe595567d91e3246c5d81952ba3d8b2.zip
op-kernel-dev-36ccc4f89fe595567d91e3246c5d81952ba3d8b2.tar.gz
drm/i915/gvt: Return -EIO if host enable_execlists not enabled when loading GVT-g
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) Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_gvt.c')
-rw-r--r--drivers/gpu/drm/i915/intel_gvt.c4
1 files 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;
}
/*
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