drm/i915: stop using dev->agp->base
For that to work we need to export the base address of the gtt
mmio window from intel-gtt. Also replace all other uses of
dev->agp by values we already have at hand.
Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 97a5a58..c639d43 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1085,8 +1085,8 @@
ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
- dev_priv->dri1.gfx_hws_cpu_addr = ioremap_wc(dev->agp->base + hws->addr,
- 4096);
+ dev_priv->dri1.gfx_hws_cpu_addr =
+ ioremap_wc(dev_priv->mm.gtt_base_addr + hws->addr, 4096);
if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) {
i915_dma_cleanup(dev);
ring->status_page.gfx_addr = 0;
@@ -1482,15 +1482,18 @@
}
aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+ dev_priv->mm.gtt_base_addr = dev_priv->mm.gtt->gma_bus_addr;
dev_priv->mm.gtt_mapping =
- io_mapping_create_wc(dev->agp->base, aperture_size);
+ io_mapping_create_wc(dev_priv->mm.gtt_base_addr,
+ aperture_size);
if (dev_priv->mm.gtt_mapping == NULL) {
ret = -EIO;
goto out_rmmap;
}
- i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size);
+ i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr,
+ aperture_size);
/* The i915 workqueue is primarily used for batched retirement of
* requests (and thus managing bo) once the task has been completed
@@ -1602,8 +1605,9 @@
destroy_workqueue(dev_priv->wq);
out_mtrrfree:
if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
- dev->agp->agp_info.aper_size * 1024 * 1024);
+ mtrr_del(dev_priv->mm.gtt_mtrr,
+ dev_priv->mm.gtt_base_addr,
+ aperture_size);
dev_priv->mm.gtt_mtrr = -1;
}
io_mapping_free(dev_priv->mm.gtt_mapping);
@@ -1640,8 +1644,9 @@
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
- dev->agp->agp_info.aper_size * 1024 * 1024);
+ mtrr_del(dev_priv->mm.gtt_mtrr,
+ dev_priv->mm.gtt_base_addr,
+ dev_priv->mm.gtt->gtt_mappable_entries * PAGE_SIZE);
dev_priv->mm.gtt_mtrr = -1;
}