diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 80871c62a57..8a8771711ce 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2362,6 +2362,12 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) pitch_val = obj_priv->stride / tile_width; pitch_val = ffs(pitch_val) - 1; + if (obj_priv->tiling_mode == I915_TILING_Y && + HAS_128_BYTE_Y_TILING(dev)) + WARN_ON(pitch_val > I830_FENCE_MAX_PITCH_VAL); + else + WARN_ON(pitch_val > I915_FENCE_MAX_PITCH_VAL); + val = obj_priv->gtt_offset; if (obj_priv->tiling_mode == I915_TILING_Y) val |= 1 << I830_FENCE_TILING_Y_SHIFT; |