diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 85b3d5d4deec..ddad13fa3156 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -269,8 +269,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) /* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024 * entries. For aliasing ppgtt support we just steal them at the end for * now. */ - first_pd_entry_in_global_pt = - gtt_total_entries(dev_priv->gtt) - I915_PPGTT_PD_ENTRIES; + first_pd_entry_in_global_pt = gtt_total_entries(dev_priv->gtt); if (IS_HASWELL(dev)) { ppgtt->pte_encode = hsw_pte_encode; @@ -755,15 +754,6 @@ static inline size_t gen6_get_stolen_size(u16 snb_gmch_ctl) return snb_gmch_ctl << 25; /* 32 MB units */ } -static inline size_t gen7_get_stolen_size(u16 snb_gmch_ctl) -{ - static const int stolen_decoder[] = { - 0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352}; - snb_gmch_ctl >>= IVB_GMCH_GMS_SHIFT; - snb_gmch_ctl &= IVB_GMCH_GMS_MASK; - return stolen_decoder[snb_gmch_ctl] << 20; -} - static int gen6_gmch_probe(struct drm_device *dev, size_t *gtt_total, size_t *stolen, @@ -793,11 +783,7 @@ static int gen6_gmch_probe(struct drm_device *dev, pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); gtt_size = gen6_get_total_gtt_size(snb_gmch_ctl); - if (IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) - *stolen = gen7_get_stolen_size(snb_gmch_ctl); - else - *stolen = gen6_get_stolen_size(snb_gmch_ctl); - + *stolen = gen6_get_stolen_size(snb_gmch_ctl); *gtt_total = (gtt_size / sizeof(gen6_gtt_pte_t)) << PAGE_SHIFT; /* For Modern GENs the PTEs and register space are split in the BAR */ |
