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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-12 15:10:08 +0100
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-12 15:10:08 +0100
commit9420ab4b419458605c678d179de6c80de23b8ee1 (patch)
tree9fb796bbcc3b80f7e89029bc5fd4668554d698ea /shared-core/i915_dma.c
parent9b7211dd6793dc62d11ad1ae980b22fa2d61f9dd (diff)
parentb1f0fd6dfbd1495aa08c6358e936582eeca042c8 (diff)
Merge remote branch 'origin/modesetting-101' into modesetting-101
Diffstat (limited to 'shared-core/i915_dma.c')
-rw-r--r--shared-core/i915_dma.c106
1 files changed, 31 insertions, 75 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index f66c08e6..cf729c6f 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -31,13 +31,6 @@
#include "i915_drm.h"
#include "i915_drv.h"
-#define IS_I965G(dev) (dev->pci_device == 0x2972 || \
- dev->pci_device == 0x2982 || \
- dev->pci_device == 0x2992 || \
- dev->pci_device == 0x29A2 || \
- dev->pci_device == 0x2A02)
-
-
/* Really want an OS-independent resettable timer. Would like to have
* this loop run for (eg) 3 sec, but have the timer reset every time
* the head pointer changes, so that EBUSY only happens if the ring
@@ -85,8 +78,9 @@ void i915_kernel_lost_context(drm_device_t * dev)
dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
}
-static int i915_dma_cleanup(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.
@@ -94,25 +88,16 @@ static int i915_dma_cleanup(drm_device_t * dev)
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(0x02080, 0x1ffff000);
- }
-
- drm_free(dev->dev_private, sizeof(drm_i915_private_t),
- DRM_MEM_DRIVER);
-
- dev->dev_private = NULL;
+ if (dev_priv->status_page_dmah) {
+ drm_pci_free(dev, dev_priv->status_page_dmah);
+ dev_priv->status_page_dmah = NULL;
+ dev_priv->hw_status_page = NULL;
+ dev_priv->dma_status_page = 0;
+ /* Need to rewrite hardware status page */
+ I915_WRITE(0x02080, 0x1ffff000);
}
+
+ dev_priv->sarea_priv = NULL;
return 0;
}
@@ -121,8 +106,6 @@ static int i915_initialize(drm_device_t * dev,
drm_i915_private_t * dev_priv,
drm_i915_init_t * init)
{
- memset(dev_priv, 0, sizeof(drm_i915_private_t));
-
DRM_GETSAREA();
if (!dev_priv->sarea) {
DRM_ERROR("can not find sarea!\n");
@@ -131,14 +114,6 @@ static int i915_initialize(drm_device_t * dev,
return DRM_ERR(EINVAL);
}
- dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
- if (!dev_priv->mmio_map) {
- dev->dev_private = (void *)dev_priv;
- i915_dma_cleanup(dev);
- DRM_ERROR("can not find mmio map!\n");
- return DRM_ERR(EINVAL);
- }
-
dev_priv->sarea_priv = (drm_i915_sarea_t *)
((u8 *) dev_priv->sarea->handle + init->sarea_priv_offset);
@@ -195,7 +170,9 @@ static int i915_initialize(drm_device_t * dev,
I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
- dev->dev_private = (void *)dev_priv;
+
+//drm_set_desired_modes(dev);
+
return 0;
}
@@ -237,7 +214,7 @@ static int i915_dma_resume(drm_device_t * dev)
static int i915_dma_init(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
- drm_i915_private_t *dev_priv;
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
drm_i915_init_t init;
int retcode = 0;
@@ -246,10 +223,6 @@ static int i915_dma_init(DRM_IOCTL_ARGS)
switch (init.func) {
case I915_INIT_DMA:
- dev_priv = drm_alloc(sizeof(drm_i915_private_t),
- DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
retcode = i915_initialize(dev, dev_priv, &init);
break;
case I915_CLEANUP_DMA:
@@ -878,36 +851,6 @@ static int i915_mmio(DRM_IOCTL_ARGS)
return 0;
}
-int i915_driver_load(drm_device_t *dev, unsigned long flags)
-{
- /* i915 has 4 more counters */
- dev->counters += 4;
- dev->types[6] = _DRM_STAT_IRQ;
- dev->types[7] = _DRM_STAT_PRIMARY;
- dev->types[8] = _DRM_STAT_SECONDARY;
- dev->types[9] = _DRM_STAT_DMA;
-
- return 0;
-}
-
-void i915_driver_lastclose(drm_device_t * dev)
-{
- if (dev->dev_private) {
- drm_i915_private_t *dev_priv = dev->dev_private;
- i915_do_cleanup_pageflip(dev);
- i915_mem_takedown(&(dev_priv->agp_heap));
- }
- i915_dma_cleanup(dev);
-}
-
-void i915_driver_preclose(drm_device_t * dev, DRMFILE filp)
-{
- if (dev->dev_private) {
- drm_i915_private_t *dev_priv = dev->dev_private;
- i915_mem_release(dev, filp, dev_priv->agp_heap);
- }
-}
-
drm_ioctl_desc_t i915_ioctls[] = {
[DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
[DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, DRM_AUTH},
@@ -948,8 +891,21 @@ int i915_driver_device_is_agp(drm_device_t * dev)
int i915_driver_firstopen(struct drm_device *dev)
{
-#ifdef I915_HAVE_BUFFER
- drm_bo_driver_init(dev);
-#endif
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int ret;
+ DRM_DEBUG("\n");
+
+ if (!dev_priv->mmio_map) {
+ ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen,
+ _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio_map);
+ if (ret != 0) {
+ DRM_ERROR("Cannot add mapping for MMIO registers\n");
+ return ret;
+ }
+ }
+
+ DRM_DEBUG("dev_priv->mmio map is %p\n", dev_priv->mmio_map);
+
return 0;
}
+