On 2017.03.09 23:07:12 +0800, Chuanxiao Dong wrote:
> The GVT-g needs execlists to be enabled otherwise gvt should be
> disabled. Add a check for enable_execlists before enabling gvt.
>
> v2: use DRM_INFO in response to the user action
>
> 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 d23c0fc..8c04eca 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv)
> goto bail;
> }
>
> + 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;
> + }
> +
> /*
> * We're not in host or fail to find a MPT module, disable GVT-g
> */
> -- I just pick this up for gvt-fixes tree. Thanks. -- Open Source Technology Center, Intel ltd. $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
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