diff options
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 14 | ||||
| -rw-r--r-- | include/drm/intel-gtt.h | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index dbd901e..c8d9dcb 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -602,7 +602,6 @@ static int intel_gtt_init(void) iounmap(intel_private.registers); return -ENOMEM; } - intel_private.base.gtt = intel_private.gtt; global_cache_flush(); /* FIXME: ? */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 15799e7..ae88d87 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -800,6 +800,9 @@ typedef struct drm_i915_private { unsigned long gtt_end; unsigned long stolen_base; /* limited to low memory (32-bit) */ + /** "Graphics Stolen Memory" holds the global PTEs */ + uint32_t __iomem *gsm; + struct io_mapping *gtt_mapping; phys_addr_t gtt_base_addr; int gtt_mtrr; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 61b3e72..912389e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -290,7 +290,7 @@ void i915_gem_init_ppgtt(struct drm_device *dev) return; - pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(gtt_pte_t); + pd_addr = dev_priv->mm.gsm + ppgtt->pd_offset/sizeof(gtt_pte_t); for (i = 0; i < ppgtt->num_pd_entries; i++) { dma_addr_t pt_addr; @@ -367,7 +367,7 @@ static void i915_ggtt_clear_range(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; gtt_pte_t scratch_pte; - gtt_pte_t __iomem *gtt_base = dev_priv->mm.gtt->gtt + first_entry; + gtt_pte_t __iomem *gtt_base = (gtt_pte_t __iomem *) dev_priv->mm.gsm + first_entry; const int max_entries = dev_priv->mm.gtt->gtt_total_entries - first_entry; int i; @@ -432,7 +432,7 @@ static void gen6_ggtt_bind_object(struct drm_i915_gem_object *obj, struct scatterlist *sg = st->sgl; const int first_entry = obj->gtt_space->start >> PAGE_SHIFT; const int max_entries = dev_priv->mm.gtt->gtt_total_entries - first_entry; - gtt_pte_t __iomem *gtt_entries = dev_priv->mm.gtt->gtt + first_entry; + gtt_pte_t __iomem *gtt_entries = dev_priv->mm.gsm + first_entry; int unused, i = 0; unsigned int len, m = 0; dma_addr_t addr; @@ -747,9 +747,9 @@ int i915_gem_gtt_init(struct drm_device *dev) goto err_out; } - dev_priv->mm.gtt->gtt = ioremap_wc(gtt_bus_addr, - dev_priv->mm.gtt->gtt_total_entries * sizeof(gtt_pte_t)); - if (!dev_priv->mm.gtt->gtt) { + dev_priv->mm.gsm = ioremap_wc(gtt_bus_addr, + dev_priv->mm.gtt->gtt_total_entries * sizeof(gtt_pte_t)); + if (!dev_priv->mm.gsm) { DRM_ERROR("Failed to map the gtt page table\n"); teardown_scratch_page(dev); ret = -ENOMEM; @@ -773,7 +773,7 @@ err_out: void i915_gem_gtt_fini(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - iounmap(dev_priv->mm.gtt->gtt); + iounmap(dev_priv->mm.gsm); teardown_scratch_page(dev); if (INTEL_INFO(dev)->gen < 6) intel_gmch_remove(); diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index 6eb76a1..3e3a166 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -18,8 +18,6 @@ struct intel_gtt { /* Share the scratch page dma with ppgtts. */ dma_addr_t scratch_page_dma; struct page *scratch_page; - /* for ppgtt PDE access */ - u32 __iomem *gtt; /* needed for ioremap in drm/i915 */ phys_addr_t gma_bus_addr; } *intel_gtt_get(void); |