diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 1dcf88a23afa..4b67edf5a77b 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -38,42 +38,20 @@ static const struct drm_mode_config_funcs mode_config_funcs = { .atomic_commit = msm_atomic_commit, }; -int msm_register_mmu(struct drm_device *dev, struct msm_mmu *mmu) +int msm_register_address_space(struct drm_device *dev, + struct msm_gem_address_space *aspace) { struct msm_drm_private *priv = dev->dev_private; - int idx = priv->num_mmus++; + int idx = priv->num_aspaces++; - if (WARN_ON(idx >= ARRAY_SIZE(priv->mmus))) + if (WARN_ON(idx >= ARRAY_SIZE(priv->aspace))) return -EINVAL; - priv->mmus[idx] = mmu; + priv->aspace[idx] = aspace; return idx; } -void msm_unregister_mmu(struct drm_device *dev, struct msm_mmu *mmu) -{ - struct msm_drm_private *priv = dev->dev_private; - int idx; - - if (priv->num_mmus <= 0) { - dev_err(dev->dev, "invalid num mmus %d\n", priv->num_mmus); - return; - } - - idx = priv->num_mmus - 1; - - /* only support reverse-order deallocation */ - if (priv->mmus[idx] != mmu) { - dev_err(dev->dev, "unexpected mmu at idx %d\n", idx); - return; - } - - --priv->num_mmus; - priv->mmus[idx] = 0; -} - - #ifdef CONFIG_DRM_MSM_REGISTER_LOGGING static bool reglog = false; MODULE_PARM_DESC(reglog, "Enable register read/write logging"); |