diff options
| author | Chuanxiao Dong <chuanxiao.dong@intel.com> | 2017-05-27 17:44:19 +0800 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-05-30 16:00:07 +0300 |
| commit | ecef814c994d7d00dfa7bef5aa87dd66e8574946 (patch) | |
| tree | 28155edcd9a783dcde7f05c759f11c8c60d34e0e /drivers/gpu/drm/i915/intel_gvt.c | |
| parent | 36ccc4f89fe595567d91e3246c5d81952ba3d8b2 (diff) | |
drm/i915/gvt: Return -EIO if host GuC submission is enabled when loading GVT-g
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: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1495878259-7733-2-git-send-email-chuanxiao.dong@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_gvt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_gvt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index e2a3f0af1418..52d5b82790d9 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 */ |