drm/i915/skl: Don't allow disabling ppgtt and execlists on gen9+
Running the driver without execlists and hence PPGTT (either aliasing or
full) isn't a supported configuration on gen9+.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0eee428..b7c4c9a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -220,6 +220,9 @@
{
WARN_ON(i915.enable_ppgtt == -1);
+ if (INTEL_INFO(dev)->gen >= 9)
+ return 1;
+
if (enable_execlists == 0)
return 0;