diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_proc.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c index 8df849f6683..b756f043a5f 100644 --- a/drivers/gpu/drm/drm_proc.c +++ b/drivers/gpu/drm/drm_proc.c @@ -678,9 +678,9 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request, *start = &buf[offset]; *eof = 0; - DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", + DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%llx\n", atomic_read(&dev->vma_count), - high_memory, virt_to_phys(high_memory)); + high_memory, (u64)virt_to_phys(high_memory)); list_for_each_entry(pt, &dev->vmalist, head) { if (!(vma = pt->vma)) continue; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2d797ffe813..6949c2d58f1 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1090,6 +1090,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, dev->agp->agp_info.aper_size * 1024*1024); + if (dev_priv->mm.gtt_mapping == NULL) { + ret = -EIO; + goto out_rmmap; + } + /* Set up a WC MTRR for non-PAT systems. This is more common than * one would think, because the kernel disables PAT on first * generation Core chips because WC PAT gets overridden by a UC @@ -1122,7 +1127,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!I915_NEED_GFX_HWS(dev)) { ret = i915_init_phys_hws(dev); if (ret != 0) - goto out_rmmap; + goto out_iomapfree; } /* On the 945G/GM, the chipset reports the MSI capability on the @@ -1161,6 +1166,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) return 0; +out_iomapfree: + io_mapping_free(dev_priv->mm.gtt_mapping); out_rmmap: iounmap(dev_priv->regs); free_priv: diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 28b726d07a0..e9882d0c247 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -211,7 +211,7 @@ fast_user_write(struct io_mapping *mapping, vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, - user_data, length); + user_data, length, length); io_mapping_unmap_atomic(vaddr_atomic); if (unwritten) return -EFAULT; |