| Message ID | 1495767859-10064-4-git-send-email-chuanxiao.dong@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, May 26, 2017 at 11:04:19AM +0800, Chuanxiao Dong wrote: > Currently GVT-g cannot work properly when host GuC submission is > enabled, so make i915 driver loading failed in this case. > > Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> > Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> > Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> > Cc: Chris Wilson <chris@chris-wilson.co.uk> > Cc: Zhenyu Wang <zhenyuw@linux.intel.com> > Signed-off-by: Chuanxiao Dong <chuanxiao.dong@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 c90d476..63bff89 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_INFO("Graphics virtualization is not yet supported with GuC submission"); > + return -EIO; > + } Again, this is an actual DRM_ERROR as it is fatal. -Chris
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c index c90d476..63bff89 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_INFO("Graphics virtualization is not yet supported with GuC submission"); + return -EIO; + } + /* * We're not in host or fail to find a MPT module, disable GVT-g */
Currently GVT-g cannot work properly when host GuC submission is enabled, so make i915 driver loading failed in this case. Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> --- drivers/gpu/drm/i915/intel_gvt.c | 5 +++++ 1 file changed, 5 insertions(+)