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authorLinus Torvalds <torvalds@g5.osdl.org>2005-08-30 07:45:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-30 07:45:15 -0700
commit3cb904caa97f5c193df21b8cdf780a826564baff (patch)
treed154725dbf0a7f74a7c0190c9748304ce7885678 /drivers/char/drm/i915_dma.c
parentd8971fcb702e24d1e22c77fd1772f182ffee87e3 (diff)
parent7a9aff3cff807261e476a1719273a4ac5d254ecb (diff)
Merge refs/heads/drm-latest from master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6
Diffstat (limited to 'drivers/char/drm/i915_dma.c')
-rw-r--r--drivers/char/drm/i915_dma.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index acf9e52a950..34f552f90c4 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -95,9 +95,8 @@ static int i915_dma_cleanup(drm_device_t * dev)
drm_core_ioremapfree( &dev_priv->ring.map, dev);
}
- if (dev_priv->hw_status_page) {
- drm_pci_free(dev, PAGE_SIZE, dev_priv->hw_status_page,
- dev_priv->dma_status_page);
+ if (dev_priv->status_page_dmah) {
+ drm_pci_free(dev, dev_priv->status_page_dmah);
/* Need to rewrite hardware status page */
I915_WRITE(0x02080, 0x1ffff000);
}
@@ -174,16 +173,18 @@ static int i915_initialize(drm_device_t * dev,
dev_priv->allow_batchbuffer = 1;
/* Program Hardware Status Page */
- dev_priv->hw_status_page = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
- 0xffffffff,
- &dev_priv->dma_status_page);
+ dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
+ 0xffffffff);
- if (!dev_priv->hw_status_page) {
+ if (!dev_priv->status_page_dmah) {
dev->dev_private = (void *)dev_priv;
i915_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return DRM_ERR(ENOMEM);
}
+ dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+ dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
+
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
@@ -731,3 +732,19 @@ drm_ioctl_desc_t i915_ioctls[] = {
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
+
+/**
+ * Determine if the device really is AGP or not.
+ *
+ * All Intel graphics chipsets are treated as AGP, even if they are really
+ * PCI-e.
+ *
+ * \param dev The device to be tested.
+ *
+ * \returns
+ * A value of 1 is always retured to indictate every i9x5 is AGP.
+ */
+int i915_driver_device_is_agp(drm_device_t * dev)
+{
+ return 1;
+}