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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-02 11:43:31 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-02 11:43:31 +0200 |
| commit | 34d5125f81bcd0430e136160ffc44bfd0f8d102d (patch) | |
| tree | c8c27d326a70b077487270bf11fab05942bd1eb3 | |
| parent | 25f683dadbed1b0f41dd0aa3a71f196f77a337e2 (diff) | |
drm/i915: WARN if the bios reserved range is bigger than stolen sizegm45-reset-fixes
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_stolen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 0f8cf62a5b83..51bc8bdc6dcb 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -201,6 +201,8 @@ int i915_gem_init_stolen(struct drm_device *dev) if (IS_VALLEYVIEW(dev)) bios_reserved = 1024*1024; /* top 1M on VLV/BYT */ + WARN_ON(bios_reserved > dev_priv->gtt.stolen_size); + /* Basic memrange allocator for stolen space */ drm_mm_init(&dev_priv->mm.stolen, 0, dev_priv->gtt.stolen_size - bios_reserved); |