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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-06 08:45:45 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-06 13:45:29 +0000 |
| commit | b196fbc719871e2746e71ac9e62cde2262555c9b (patch) | |
| tree | 3979c4628703c615942427d364ecd36458d339f6 /drivers/gpu/drm/i915/i915_gem_gtt.c | |
| parent | drm/i915: Print execlists restart after reset (diff) | |
| download | linux-dev-b196fbc719871e2746e71ac9e62cde2262555c9b.tar.xz linux-dev-b196fbc719871e2746e71ac9e62cde2262555c9b.zip | |
drm/i915: Manipulate the Global GTT size using I915_GTT_PAGE_SIZE
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 <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170206084547.27921-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 4 |
1 files 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 c567b34800cf..5cf1ac4f070b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3243,9 +3243,9 @@ 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); |