From: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
We can't fence anything without aperture.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 43e813d0e647..e59f38e00f0d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5666,8 +5666,10 @@ i915_gem_load_init_fences(struct drm_i915_private *dev_priv)
{
int i;
- if (INTEL_GEN(dev_priv) >= 7 && !IS_VALLEYVIEW(dev_priv) &&
- !IS_CHERRYVIEW(dev_priv))
+ if (!HAS_MAPPABLE_APERTURE(dev_priv))
+ dev_priv->num_fence_regs = 0;
+ else if (INTEL_GEN(dev_priv) >= 7 && !IS_VALLEYVIEW(dev_priv) &&
+ !IS_CHERRYVIEW(dev_priv))
dev_priv->num_fence_regs = 32;
else if (INTEL_GEN(dev_priv) >= 4 ||
IS_I945G(dev_priv) || IS_I945GM(dev_priv) ||
--
2.20.1
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