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drm/i915/skl: Don't allow disabling ppgtt and execlists on gen9+

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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>
This commit is contained in:
Damien Lespiau
2014-11-14 15:05:59 +00:00
committed by Daniel Vetter
parent 21318cce5a
commit 70ee45e10b
2 changed files with 9 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_lrc.c
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@@ -220,6 +220,9 @@ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists
{
WARN_ON(i915.enable_ppgtt == -1);
if (INTEL_INFO(dev)->gen >= 9)
return 1;
if (enable_execlists == 0)
return 0;