#define IS_I965G(dev) (dev->pci_device == 0x2972 || \
dev->pci_device == 0x2982 || \
dev->pci_device == 0x2992 || \
- dev->pci_device == 0x29A2)
+ dev->pci_device == 0x29A2 || \
+ dev->pci_device == 0x2A02 || \
+ dev->pci_device == 0x2A12)
+
+#define IS_G33(dev) (dev->pci_device == 0x29b2 || \
+ dev->pci_device == 0x29c2 || \
+ dev->pci_device == 0x29d2)
/* 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
* actually stalls for (eg) 3 seconds.
*/
-int i915_wait_ring(drm_device_t * dev, int n, const char *caller)
+int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
return DRM_ERR(EBUSY);
}
-void i915_kernel_lost_context(drm_device_t * dev)
+void i915_kernel_lost_context(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY;
}
-static int i915_dma_cleanup(drm_device_t * dev)
+static int i915_dma_cleanup(struct drm_device * dev)
{
/* Make sure interrupts are disabled here because the uninstall ioctl
* may not have been called from userspace and after dev_private
I915_WRITE(0x02080, 0x1ffff000);
}
+ if (dev_priv->status_gfx_addr) {
+ dev_priv->status_gfx_addr = 0;
+ drm_core_ioremapfree(&dev_priv->hws_map, dev);
+ I915_WRITE(0x2080, 0x1ffff000);
+ }
+
drm_free(dev->dev_private, sizeof(drm_i915_private_t),
DRM_MEM_DRIVER);
return 0;
}
-static int i915_initialize(drm_device_t * dev,
+static int i915_initialize(struct drm_device * dev,
drm_i915_private_t * dev_priv,
drm_i915_init_t * init)
{
memset(dev_priv, 0, sizeof(drm_i915_private_t));
- DRM_GETSAREA();
+ dev_priv->sarea = drm_getsarea(dev);
if (!dev_priv->sarea) {
DRM_ERROR("can not find sarea!\n");
dev->dev_private = (void *)dev_priv;
dev_priv->allow_batchbuffer = 1;
/* Program Hardware Status Page */
- dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE,
- 0xffffffff);
+ if (!IS_G33(dev)) {
+ dev_priv->status_page_dmah =
+ drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+
+ 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;
- 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);
+ memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ I915_WRITE(0x02080, dev_priv->dma_status_page);
}
- 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);
-
- I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
-
dev->dev_private = (void *)dev_priv;
-
return 0;
}
-static int i915_dma_resume(drm_device_t * dev)
+static int i915_dma_resume(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
}
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
- I915_WRITE(0x02080, dev_priv->dma_status_page);
+ if (dev_priv->status_gfx_addr != 0)
+ I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+ else
+ I915_WRITE(0x02080, dev_priv->dma_status_page);
DRM_DEBUG("Enabled hardware status page\n");
return 0;
return ret;
}
-static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords)
+static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
return 0;
}
-static int i915_emit_box(drm_device_t * dev,
- drm_clip_rect_t __user * boxes,
+static int i915_emit_box(struct drm_device * dev,
+ struct drm_clip_rect __user * boxes,
int i, int DR1, int DR4)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_clip_rect_t box;
+ struct drm_clip_rect box;
RING_LOCALS;
if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
* emit. For now, do it in both places:
*/
-static void i915_emit_breadcrumb(drm_device_t *dev)
+static void i915_emit_breadcrumb(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
ADVANCE_LP_RING();
}
-static int i915_dispatch_cmdbuffer(drm_device_t * dev,
+static int i915_dispatch_cmdbuffer(struct drm_device * dev,
drm_i915_cmdbuffer_t * cmd)
{
int nbox = cmd->num_cliprects;
return 0;
}
-static int i915_dispatch_batchbuffer(drm_device_t * dev,
+static int i915_dispatch_batchbuffer(struct drm_device * dev,
drm_i915_batchbuffer_t * batch)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- drm_clip_rect_t __user *boxes = batch->cliprects;
+ struct drm_clip_rect __user *boxes = batch->cliprects;
int nbox = batch->num_cliprects;
int i = 0, count;
RING_LOCALS;
return 0;
}
-static int i915_dispatch_flip(drm_device_t * dev)
+static int i915_dispatch_flip(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
return 0;
}
-static int i915_quiescent(drm_device_t * dev)
+static int i915_quiescent(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects,
batch.num_cliprects *
- sizeof(drm_clip_rect_t)))
+ sizeof(struct drm_clip_rect)))
return DRM_ERR(EFAULT);
ret = i915_dispatch_batchbuffer(dev, &batch);
if (cmdbuf.num_cliprects &&
DRM_VERIFYAREA_READ(cmdbuf.cliprects,
cmdbuf.num_cliprects *
- sizeof(drm_clip_rect_t))) {
+ sizeof(struct drm_clip_rect))) {
DRM_ERROR("Fault accessing cliprects\n");
return DRM_ERR(EFAULT);
}
return 0;
}
-int i915_driver_load(drm_device_t *dev, unsigned long flags)
+static int i915_set_status_page(DRM_IOCTL_ARGS)
+{
+ DRM_DEVICE;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_i915_hws_addr_t hws;
+
+ if (!dev_priv) {
+ DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
+ return DRM_ERR(EINVAL);
+ }
+ DRM_COPY_FROM_USER_IOCTL(hws, (drm_i915_hws_addr_t __user *) data,
+ sizeof(hws));
+ printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws.addr);
+
+ dev_priv->status_gfx_addr = hws.addr & (0x1ffff<<12);
+
+ dev_priv->hws_map.offset = dev->agp->agp_info.aper_base + hws.addr;
+ dev_priv->hws_map.size = 4*1024;
+ dev_priv->hws_map.type = 0;
+ dev_priv->hws_map.flags = 0;
+ dev_priv->hws_map.mtrr = 0;
+
+ drm_core_ioremap(&dev_priv->hws_map, dev);
+ if (dev_priv->hws_map.handle == NULL) {
+ dev->dev_private = (void *)dev_priv;
+ i915_dma_cleanup(dev);
+ dev_priv->status_gfx_addr = 0;
+ DRM_ERROR("can not ioremap virtual address for"
+ " G33 hw status page\n");
+ return DRM_ERR(ENOMEM);
+ }
+ dev_priv->hw_status_page = dev_priv->hws_map.handle;
+
+ memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+ DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n",
+ dev_priv->status_gfx_addr);
+ DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+ return 0;
+}
+
+int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
/* i915 has 4 more counters */
dev->counters += 4;
return 0;
}
-void i915_driver_lastclose(drm_device_t * dev)
+void i915_driver_lastclose(struct drm_device * dev)
{
if (dev->dev_private) {
drm_i915_private_t *dev_priv = dev->dev_private;
i915_dma_cleanup(dev);
}
-void i915_driver_preclose(drm_device_t * dev, DRMFILE filp)
+void i915_driver_preclose(struct drm_device * dev, DRMFILE filp)
{
if (dev->dev_private) {
drm_i915_private_t *dev_priv = dev->dev_private;
[DRM_IOCTL_NR(DRM_I915_SET_VBLANK_PIPE)] = { i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY },
[DRM_IOCTL_NR(DRM_I915_GET_VBLANK_PIPE)] = { i915_vblank_pipe_get, DRM_AUTH },
[DRM_IOCTL_NR(DRM_I915_VBLANK_SWAP)] = {i915_vblank_swap, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_I915_HWS_ADDR)] = {i915_set_status_page, DRM_AUTH},
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
* \returns
* A value of 1 is always retured to indictate every i9x5 is AGP.
*/
-int i915_driver_device_is_agp(drm_device_t * dev)
+int i915_driver_device_is_agp(struct drm_device * dev)
{
return 1;
}
projects / mirror_ubuntu-artful-kernel.git / blobdiff