[Intel-gfx] [PATCH v2 3/3] drm/i915/gvt: Return -EIO if host GuC submission is enabled when loading GVT-g
Chuanxiao Dong
chuanxiao.dong at intel.com
Sat May 27 09:44:19 UTC 2017
Currently GVT-g cannot work properly when host GuC submission is
enabled, so make the driver loading failed in this case.
v2:
- use DRM_ERROR as it is a fatal message. (Chris)
Suggested-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Zhenyu Wang <zhenyuw at linux.intel.com>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong at intel.com>
---
drivers/gpu/drm/i915/intel_gvt.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index e2a3f0a..52d5b82 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -100,6 +100,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
return -EIO;
}
+ if (i915.enable_guc_submission) {
+ DRM_ERROR("i915 GVT-g loading failed due to Graphics virtualization is not yet supported with GuC submission\n");
+ return -EIO;
+ }
+
/*
* We're not in host or fail to find a MPT module, disable GVT-g
*/
--
2.7.4
More information about the Intel-gfx
mailing list