I incorrectly converted the exclusion of the last 4096 bytes (that avoids any potential prefetching past the end of the GTT) to PAGE_SIZE and not to I915_GTT_PAGE_SIZE as it should be.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 68ecfc193747..9bed5e9ee31b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3241,9 +3241,9 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv) * shrink the range used by drm_mm. */ mutex_lock(&dev_priv->drm.struct_mutex); - ggtt->base.total -= PAGE_SIZE; + ggtt->base.total -= I915_GTT_PAGE_SIZE; i915_address_space_init(&ggtt->base, dev_priv, "[global]"); - ggtt->base.total += PAGE_SIZE; + ggtt->base.total += I915_GTT_PAGE_SIZE; if (!HAS_LLC(dev_priv)) ggtt->base.mm.color_adjust = i915_gtt_color_adjust; mutex_unlock(&dev_priv->drm.struct_mutex); -- 2.11.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
