diff options
Diffstat (limited to 'drivers/char/drm/i915_dma.c')
| -rw-r--r-- | drivers/char/drm/i915_dma.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index acf9e52..759f229 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -95,9 +95,8 @@ static int i915_dma_cleanup(drm_device_t * dev) drm_core_ioremapfree( &dev_priv->ring.map, dev); } - if (dev_priv->hw_status_page) { - drm_pci_free(dev, PAGE_SIZE, dev_priv->hw_status_page, - dev_priv->dma_status_page); + if (dev_priv->status_page_dmah) { + drm_pci_free(dev, dev_priv->status_page_dmah); /* Need to rewrite hardware status page */ I915_WRITE(0x02080, 0x1ffff000); } @@ -174,16 +173,18 @@ static int i915_initialize(drm_device_t * dev, dev_priv->allow_batchbuffer = 1; /* Program Hardware Status Page */ - dev_priv->hw_status_page = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, - 0xffffffff, - &dev_priv->dma_status_page); + dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, + 0xffffffff); - if (!dev_priv->hw_status_page) { + if (!dev_priv->status_page_dmah) { dev->dev_private = (void *)dev_priv; i915_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return DRM_ERR(ENOMEM); } + dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); |