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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2007-06-29 20:58:16 +0100
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2007-06-29 20:58:16 +0100
commitadff58223f4568d084cf62d03d4ecfc3a6cec000 (patch)
treeb9584ffc3230b57bc78a0aec2c9586a70896bda6 /shared-core
parent14c49df06bb0b1adc0fa2a9bd575c454d39c7cf0 (diff)
Bring back code from merge that was accidentally removed.
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/i915_dma.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 59bf15ef..008adc0a 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -80,13 +80,41 @@ void i915_kernel_lost_context(drm_device_t * dev)
int i915_dma_cleanup(drm_device_t * dev)
{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+
/* Make sure interrupts are disabled here because the uninstall ioctl
* may not have been called from userspace and after dev_private
* is freed, it's too late.
*/
+ I915_WRITE(LP_RING + RING_LEN, 0);
+
if (dev->irq)
drm_irq_uninstall(dev);
+ if (dev->dev_private) {
+ drm_i915_private_t *dev_priv =
+ (drm_i915_private_t *) dev->dev_private;
+
+ if (dev_priv->ring.virtual_start) {
+ drm_core_ioremapfree(&dev_priv->ring.map, dev);
+ }
+
+ if (dev_priv->status_page_dmah) {
+ drm_pci_free(dev, dev_priv->status_page_dmah);
+ /* Need to rewrite hardware status page */
+ I915_WRITE(I915REG_HWS_PGA, 0x1ffff000);
+ }
+ if (dev_priv->status_gfx_addr) {
+ dev_priv->status_gfx_addr = 0;
+ drm_core_ioremapfree(&dev_priv->hws_map, dev);
+ I915_WRITE(I915REG_HWS_PGA, 0x1ffff000);
+ }
+ drm_free(dev->dev_private, sizeof(drm_i915_private_t),
+ DRM_MEM_DRIVER);
+
+ dev->dev_private = NULL;
+ }
+
return 0;
}