Currently GVT-g cannot work properly when host GuC submission
is enabled, so disable GVT in this case.

Cc: Zhenyu Wang <zhen...@linux.intel.com>
Signed-off-by: Chuanxiao Dong <chuanxiao.d...@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 e1ab643..0e1ff48 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -84,6 +84,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
                goto bail;
        }
 
+       if (i915.enable_guc_submission) {
+               DRM_INFO("GPU guest virtualisation [GVT-g] disabled due to 
enabled GuC submission [i915.enable_guc_submission module parameter]\n");
+               goto bail;
+       }
+
        /*
         * We're not in host or fail to find a MPT module, disable GVT-g
         */
-- 
2.7.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to