diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 02daf4e5c8e6..1bd37e34c77e 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1195,13 +1195,17 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) return can_switch; } -static int i915_load_modeset_init(struct drm_device *dev, - unsigned long prealloc_size, - unsigned long agp_size) +static int i915_load_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long prealloc_size, gtt_size, mappable_size; int ret = 0; + prealloc_size = dev_priv->mm.gtt->gtt_stolen_entries << PAGE_SHIFT; + gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT; + mappable_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + gtt_size -= PAGE_SIZE; + /* Basic memrange allocator for stolen space (aka mm.vram) */ drm_mm_init(&dev_priv->mm.vram, 0, prealloc_size); @@ -1214,7 +1218,7 @@ static int i915_load_modeset_init(struct drm_device *dev, * at the last page of the aperture. One page should be enough to * keep any prefetching inside of the aperture. */ - i915_gem_do_init(dev, prealloc_size, agp_size - 4096); + i915_gem_do_init(dev, prealloc_size, mappable_size, gtt_size); mutex_lock(&dev->struct_mutex); ret = i915_gem_init_ringbuffer(dev); @@ -2056,7 +2060,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_detect_pch(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = i915_load_modeset_init(dev, prealloc_size, agp_size); + ret = i915_load_modeset_init(dev); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); goto out_workqueue_free; |
