Merge commit 'origin/master' into modesetting-gem
[profile/ivi/libdrm.git] / shared-core / i915_dma.c
index 47f1f46..8d09828 100644 (file)
  */
 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);
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_ring_buffer *ring = &(dev_priv->ring);
        u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
+       u32 acthd_reg = IS_I965G(dev) ? I965REG_ACTHD : I915REG_ACTHD;
+       u32 last_acthd = I915_READ(acthd_reg);
+       u32 acthd;
        int i;
 
        for (i = 0; i < 10000; i++) {
                ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
+               acthd = I915_READ(acthd_reg);
                ring->space = ring->head - (ring->tail + 8);
                if (ring->space < 0)
                        ring->space += ring->Size;
@@ -54,17 +58,50 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
                if (ring->head != last_head)
                        i = 0;
 
+               if (acthd != last_acthd)
+                       i = 0;
+
                last_head = ring->head;
-               DRM_UDELAY(1);
+               last_acthd = acthd;
+               msleep_interruptible (10);
        }
 
        return -EBUSY;
 }
 
-void i915_kernel_lost_context(struct drm_device * dev)
+#if I915_RING_VALIDATE
+/**
+ * Validate the cached ring tail value
+ *
+ * If the X server writes to the ring and DRM doesn't
+ * reload the head and tail pointers, it will end up writing
+ * data to the wrong place in the ring, causing havoc.
+ */
+void i915_ring_validate(struct drm_device *dev, const char *func, int line)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
+       u32     tail = I915_READ(LP_RING+RING_TAIL) & HEAD_ADDR;
+       u32     head = I915_READ(LP_RING+RING_HEAD) & HEAD_ADDR;
+
+       if (tail != ring->tail) {
+               DRM_ERROR("%s:%d head sw %x, hw %x. tail sw %x hw %x\n",
+                         func, line,
+                         ring->head, head, ring->tail, tail);
+               BUG_ON(1);
+       }
+}
+#endif
+
+void i915_kernel_lost_context(struct drm_device * dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_ring_buffer *ring = &(dev_priv->ring);
+
+       /* we should never lose context on the ring with modesetting 
+        * as we don't expose it to userspace */
+       if (drm_core_check_feature(dev, DRIVER_MODESET))
+               return;
 
        ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
        ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
@@ -73,40 +110,45 @@ void i915_kernel_lost_context(struct drm_device * dev)
                ring->space += ring->Size;
 }
 
-static int i915_dma_cleanup(struct drm_device * dev)
+int i915_dma_cleanup(struct drm_device * dev)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       if (drm_core_check_feature(dev, DRIVER_MODESET))
+               return 0;
+
        /* 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.
         */
-       if (dev->irq)
+       if (dev->irq_enabled)
                drm_irq_uninstall(dev);
 
-       if (dev_priv->ring.virtual_start) {
-               drm_core_ioremapfree(&dev_priv->ring.map, dev);
-               dev_priv->ring.virtual_start = 0;
-               dev_priv->ring.map.handle = 0;
-               dev_priv->ring.map.size = 0;
-       }
-
-       if (dev_priv->status_page_dmah) {
-               drm_pci_free(dev, dev_priv->status_page_dmah);
-               dev_priv->status_page_dmah = NULL;
-               /* Need to rewrite hardware status page */
-               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(0x02080, 0x1ffff000);
-       }
+        if (dev_priv->ring.virtual_start) {
+                drm_core_ioremapfree(&dev_priv->ring.map, dev);
+                dev_priv->ring.virtual_start = 0;
+                dev_priv->ring.map.handle = 0;
+                dev_priv->ring.map.size = 0;
+               dev_priv->ring.Size = 0;
+        }
+
+        if (dev_priv->status_page_dmah) {
+                drm_pci_free(dev, dev_priv->status_page_dmah);
+                dev_priv->status_page_dmah = NULL;
+                /* Need to rewrite hardware status page */
+                I915_WRITE(0x02080, 0x1ffff000);
+        }
+
+        if (dev_priv->hws_agpoffset) {
+                dev_priv->hws_agpoffset = 0;
+                drm_core_ioremapfree(&dev_priv->hws_map, dev);
+                I915_WRITE(0x02080, 0x1ffff000);
+        }
 
        return 0;
 }
 
-#if defined(I915_HAVE_BUFFER)
+#if defined(I915_HAVE_BUFFER) && defined(DRI2)
 #define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16)
 #define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff)
 #define DRI2_SAREA_BLOCK_NEXT(p)                               \
@@ -122,7 +164,7 @@ setup_dri2_sarea(struct drm_device * dev,
                 struct drm_file *file_priv,
                 drm_i915_init_t * init)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
        unsigned int *p, *end, *next;
 
@@ -150,8 +192,8 @@ setup_dri2_sarea(struct drm_device * dev,
        while (p < end && DRI2_SAREA_BLOCK_TYPE(*p) != DRI2_SAREA_BLOCK_END) {
                switch (DRI2_SAREA_BLOCK_TYPE(*p)) {
                case DRI2_SAREA_BLOCK_LOCK:
-                       dev->lock.hw_lock = (void *) (p + 1);
-                       dev->sigdata.lock = dev->lock.hw_lock;
+                       dev->primary->master->lock.hw_lock = (void *) (p + 1);
+                       dev->sigdata.lock = dev->primary->master->lock.hw_lock;
                        break;
                }
                next = DRI2_SAREA_BLOCK_NEXT(p);
@@ -171,71 +213,50 @@ static int i915_initialize(struct drm_device * dev,
                           struct drm_file *file_priv,
                           drm_i915_init_t * init)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
-#if defined(I915_HAVE_BUFFER)
-       int ret;
-#endif
-       dev_priv->sarea = drm_getsarea(dev);
-       if (!dev_priv->sarea) {
-               DRM_ERROR("can not find sarea!\n");
-               i915_dma_cleanup(dev);
-               return -EINVAL;
-       }
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
 
-       if (init->mmio_offset != 0)
-               dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
-       if (!dev_priv->mmio_map) {
-               i915_dma_cleanup(dev);
-               DRM_ERROR("can not find mmio map!\n");
-               return -EINVAL;
+       if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+               if (init->mmio_offset != 0)
+                       dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
+               if (!dev_priv->mmio_map) {
+                       i915_dma_cleanup(dev);
+                       DRM_ERROR("can not find mmio map!\n");
+                       return -EINVAL;
+               }
        }
 
 #ifdef I915_HAVE_BUFFER
-       dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS;
-#endif
-
-       if (init->sarea_priv_offset)
-               dev_priv->sarea_priv = (drm_i915_sarea_t *)
-                       ((u8 *) dev_priv->sarea->handle +
-                        init->sarea_priv_offset);
-       else {
-               /* No sarea_priv for you! */
-               dev_priv->sarea_priv = NULL;
+       if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+               dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS;
        }
+#endif
 
-       dev_priv->ring.Start = init->ring_start;
-       dev_priv->ring.End = init->ring_end;
-       dev_priv->ring.Size = init->ring_size;
-       dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
-
-       dev_priv->ring.map.offset = init->ring_start;
-       dev_priv->ring.map.size = init->ring_size;
-       dev_priv->ring.map.type = 0;
-       dev_priv->ring.map.flags = 0;
-       dev_priv->ring.map.mtrr = 0;
-
-       drm_core_ioremap(&dev_priv->ring.map, dev);
-
-       if (dev_priv->ring.map.handle == NULL) {
-               i915_dma_cleanup(dev);
-               DRM_ERROR("can not ioremap virtual address for"
-                         " ring buffer\n");
-               return -ENOMEM;
+       if (init->ring_size != 0) {
+               dev_priv->ring.Size = init->ring_size;
+               dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+               dev_priv->ring.map.offset = init->ring_start;
+               dev_priv->ring.map.size = init->ring_size;
+               dev_priv->ring.map.type = 0;
+               dev_priv->ring.map.flags = 0;
+               dev_priv->ring.map.mtrr = 0;
+               drm_core_ioremap(&dev_priv->ring.map, dev);
+
+               if (dev_priv->ring.map.handle == NULL) {
+                       i915_dma_cleanup(dev);
+                       DRM_ERROR("can not ioremap virtual address for"
+                                 " ring buffer\n");
+                       return -ENOMEM;
+               }
+               dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
        }
 
-       dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
-
        dev_priv->cpp = init->cpp;
-
-       if (dev_priv->sarea_priv)
-               dev_priv->sarea_priv->pf_current_page = 0;
+       master_priv->sarea_priv->pf_current_page = 0;
 
        /* We are using separate values as placeholders for mechanisms for
         * private backbuffer/depthbuffer usage.
         */
-       dev_priv->use_mi_batchbuffer_start = 0;
-       if (IS_I965G(dev)) /* 965 doesn't support older method */
-               dev_priv->use_mi_batchbuffer_start = 1;
 
        /* Allow hardware batchbuffers unless told otherwise.
         */
@@ -255,46 +276,42 @@ static int i915_initialize(struct drm_device * dev,
                        DRM_ERROR("Can not allocate hardware status page\n");
                        return -ENOMEM;
                }
-               dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+               dev_priv->hws_vaddr = 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);
+               memset(dev_priv->hws_vaddr, 0, PAGE_SIZE);
 
                I915_WRITE(0x02080, dev_priv->dma_status_page);
        }
        DRM_DEBUG("Enabled hardware status page\n");
+
 #ifdef I915_HAVE_BUFFER
-       mutex_init(&dev_priv->cmdbuf_mutex);
-#endif
-#if defined(I915_HAVE_BUFFER)
+       if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+               mutex_init(&dev_priv->cmdbuf_mutex);
+       }
+#ifdef DRI2
        if (init->func == I915_INIT_DMA2) {
-               ret = setup_dri2_sarea(dev, file_priv, init);
+               int ret = setup_dri2_sarea(dev, file_priv, init);
                if (ret) {
                        i915_dma_cleanup(dev);
                        DRM_ERROR("could not set up dri2 sarea\n");
                        return ret;
                }
        }
-#endif
+#endif /* DRI2 */
+#endif /* I915_HAVE_BUFFER */
 
        return 0;
 }
 
 static int i915_dma_resume(struct drm_device * dev)
 {
-       drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+       struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
 
        DRM_DEBUG("\n");
 
-       if (!dev_priv->sarea) {
-               DRM_ERROR("can not find sarea!\n");
-               return -EINVAL;
-       }
-
-       if (!dev_priv->mmio_map) {
-               DRM_ERROR("can not find mmio map!\n");
-               return -EINVAL;
-       }
+       if (drm_core_check_feature(dev, DRIVER_MODESET))
+               return 0;
 
        if (dev_priv->ring.map.handle == NULL) {
                DRM_ERROR("can not ioremap virtual address for"
@@ -303,16 +320,16 @@ static int i915_dma_resume(struct drm_device * dev)
        }
 
        /* Program Hardware Status Page */
-       if (!dev_priv->hw_status_page) {
+       if (!dev_priv->hws_vaddr) {
                DRM_ERROR("Can not find hardware status page\n");
                return -EINVAL;
        }
-       DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+       DRM_DEBUG("hw status page @ %p\n", dev_priv->hws_vaddr);
 
-       if (dev_priv->status_gfx_addr != 0)
-               I915_WRITE(0x02080, dev_priv->status_gfx_addr);
+       if (dev_priv->hws_agpoffset != 0)
+               I915_WRITE(HWS_PGA, dev_priv->hws_agpoffset);
        else
-               I915_WRITE(0x02080, dev_priv->dma_status_page);
+               I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
        DRM_DEBUG("Enabled hardware status page\n");
 
        return 0;
@@ -321,7 +338,7 @@ static int i915_dma_resume(struct drm_device * dev)
 static int i915_dma_init(struct drm_device *dev, void *data,
                         struct drm_file *file_priv)
 {
-       drm_i915_init_t *init = data;
+       struct drm_i915_init *init = data;
        int retcode = 0;
 
        switch (init->func) {
@@ -422,7 +439,7 @@ static int validate_cmd(int cmd)
 static int i915_emit_cmds(struct drm_device *dev, int __user *buffer,
                          int dwords)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        int i;
        RING_LOCALS;
 
@@ -459,11 +476,11 @@ static int i915_emit_cmds(struct drm_device *dev, int __user *buffer,
        return 0;
 }
 
-static int i915_emit_box(struct drm_device * dev,
-                        struct drm_clip_rect __user * boxes,
-                        int i, int DR1, int DR4)
+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;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_clip_rect box;
        RING_LOCALS;
 
@@ -504,7 +521,8 @@ static int i915_emit_box(struct drm_device * dev,
 
 void i915_emit_breadcrumb(struct drm_device *dev)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
        RING_LOCALS;
 
        if (++dev_priv->counter > BREADCRUMB_MASK) {
@@ -512,12 +530,11 @@ void i915_emit_breadcrumb(struct drm_device *dev)
                 DRM_DEBUG("Breadcrumb counter wrapped around\n");
        }
 
-       if (dev_priv->sarea_priv)
-               dev_priv->sarea_priv->last_enqueue = dev_priv->counter;
+       master_priv->sarea_priv->last_enqueue = dev_priv->counter;
 
        BEGIN_LP_RING(4);
        OUT_RING(MI_STORE_DWORD_INDEX);
-       OUT_RING(20);
+       OUT_RING(5 << MI_STORE_DWORD_INDEX_SHIFT);
        OUT_RING(dev_priv->counter);
        OUT_RING(0);
        ADVANCE_LP_RING();
@@ -526,7 +543,7 @@ void i915_emit_breadcrumb(struct drm_device *dev)
 
 int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t flush_cmd = MI_FLUSH;
        RING_LOCALS;
 
@@ -546,10 +563,10 @@ int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush)
 
 
 static int i915_dispatch_cmdbuffer(struct drm_device * dev,
-                                  drm_i915_cmdbuffer_t * cmd)
+                                  struct drm_i915_cmdbuffer * cmd)
 {
 #ifdef I915_HAVE_FENCE
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
 #endif
        int nbox = cmd->num_cliprects;
        int i = 0, count, ret;
@@ -587,7 +604,7 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
 int i915_dispatch_batchbuffer(struct drm_device * dev,
                              drm_i915_batchbuffer_t * batch)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_clip_rect __user *boxes = batch->cliprects;
        int nbox = batch->num_cliprects;
        int i = 0, count;
@@ -610,7 +627,14 @@ int i915_dispatch_batchbuffer(struct drm_device * dev,
                                return ret;
                }
 
-               if (dev_priv->use_mi_batchbuffer_start) {
+               if (IS_I830(dev) || IS_845G(dev)) {
+                       BEGIN_LP_RING(4);
+                       OUT_RING(MI_BATCH_BUFFER);
+                       OUT_RING(batch->start | MI_BATCH_NON_SECURE);
+                       OUT_RING(batch->start + batch->used - 4);
+                       OUT_RING(0);
+                       ADVANCE_LP_RING();
+               } else {
                        BEGIN_LP_RING(2);
                        if (IS_I965G(dev)) {
                                OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965);
@@ -620,14 +644,6 @@ int i915_dispatch_batchbuffer(struct drm_device * dev,
                                OUT_RING(batch->start | MI_BATCH_NON_SECURE);
                        }
                        ADVANCE_LP_RING();
-
-               } else {
-                       BEGIN_LP_RING(4);
-                       OUT_RING(MI_BATCH_BUFFER);
-                       OUT_RING(batch->start | MI_BATCH_NON_SECURE);
-                       OUT_RING(batch->start + batch->used - 4);
-                       OUT_RING(0);
-                       ADVANCE_LP_RING();
                }
        }
 
@@ -641,38 +657,39 @@ int i915_dispatch_batchbuffer(struct drm_device * dev,
 
 static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
        u32 num_pages, current_page, next_page, dspbase;
        int shift = 2 * plane, x, y;
        RING_LOCALS;
 
        /* Calculate display base offset */
-       num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
-       current_page = (dev_priv->sarea_priv->pf_current_page >> shift) & 0x3;
+       num_pages = master_priv->sarea_priv->third_handle ? 3 : 2;
+       current_page = (master_priv->sarea_priv->pf_current_page >> shift) & 0x3;
        next_page = (current_page + 1) % num_pages;
 
        switch (next_page) {
        default:
        case 0:
-               dspbase = dev_priv->sarea_priv->front_offset;
+               dspbase = master_priv->sarea_priv->front_offset;
                break;
        case 1:
-               dspbase = dev_priv->sarea_priv->back_offset;
+               dspbase = master_priv->sarea_priv->back_offset;
                break;
        case 2:
-               dspbase = dev_priv->sarea_priv->third_offset;
+               dspbase = master_priv->sarea_priv->third_offset;
                break;
        }
 
        if (plane == 0) {
-               x = dev_priv->sarea_priv->planeA_x;
-               y = dev_priv->sarea_priv->planeA_y;
+               x = master_priv->sarea_priv->planeA_x;
+               y = master_priv->sarea_priv->planeA_y;
        } else {
-               x = dev_priv->sarea_priv->planeB_x;
-               y = dev_priv->sarea_priv->planeB_y;
+               x = master_priv->sarea_priv->planeB_x;
+               y = master_priv->sarea_priv->planeB_y;
        }
 
-       dspbase += (y * dev_priv->sarea_priv->pitch + x) * dev_priv->cpp;
+       dspbase += (y * master_priv->sarea_priv->pitch + x) * dev_priv->cpp;
 
        DRM_DEBUG("plane=%d current_page=%d dspbase=0x%x\n", plane, current_page,
                  dspbase);
@@ -683,21 +700,22 @@ static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync)
                                       MI_WAIT_FOR_PLANE_A_FLIP)));
        OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) |
                 (plane ? DISPLAY_PLANE_B : DISPLAY_PLANE_A));
-       OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp);
+       OUT_RING(master_priv->sarea_priv->pitch * dev_priv->cpp);
        OUT_RING(dspbase);
        ADVANCE_LP_RING();
 
-       dev_priv->sarea_priv->pf_current_page &= ~(0x3 << shift);
-       dev_priv->sarea_priv->pf_current_page |= next_page << shift;
+       master_priv->sarea_priv->pf_current_page &= ~(0x3 << shift);
+       master_priv->sarea_priv->pf_current_page |= next_page << shift;
 }
 
 void i915_dispatch_flip(struct drm_device * dev, int planes, int sync)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
        int i;
 
        DRM_DEBUG("planes=0x%x pfCurrentPage=%d\n",
-                 planes, dev_priv->sarea_priv->pf_current_page);
+                 planes, master_priv->sarea_priv->pf_current_page);
 
        i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH);
 
@@ -714,10 +732,20 @@ void i915_dispatch_flip(struct drm_device * dev, int planes, int sync)
 
 int i915_quiescent(struct drm_device *dev)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       int ret;
 
        i915_kernel_lost_context(dev);
-       return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
+       ret = i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__);
+       if (ret)
+       {
+               i915_kernel_lost_context (dev);
+               DRM_ERROR ("not quiescent head %08x tail %08x space %08x\n",
+                          dev_priv->ring.head,
+                          dev_priv->ring.tail,
+                          dev_priv->ring.space);
+       }
+       return ret;
 }
 
 static int i915_flush_ioctl(struct drm_device *dev, void *data,
@@ -732,9 +760,10 @@ static int i915_flush_ioctl(struct drm_device *dev, void *data,
 static int i915_batchbuffer(struct drm_device *dev, void *data,
                            struct drm_file *file_priv)
 {
-       drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+       struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
        drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
-           dev_priv->sarea_priv;
+           master_priv->sarea_priv;
        drm_i915_batchbuffer_t *batch = data;
        int ret;
 
@@ -762,10 +791,11 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
 static int i915_cmdbuffer(struct drm_device *dev, void *data,
                          struct drm_file *file_priv)
 {
-       drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-       drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
-           dev_priv->sarea_priv;
-       drm_i915_cmdbuffer_t *cmdbuf = data;
+       struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+       struct drm_i915_sarea *sarea_priv = (struct drm_i915_sarea *)
+               master_priv->sarea_priv;
+       struct drm_i915_cmdbuffer *cmdbuf = data;
        int ret;
 
        DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
@@ -797,21 +827,22 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
 #define DRM_DEBUG_RELOCATION   0
 #endif
 
-static int i915_do_cleanup_pageflip(struct drm_device * dev)
+int i915_do_cleanup_pageflip(struct drm_device * dev)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
+       struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+       int i, planes, num_pages;
 
        DRM_DEBUG("\n");
-
-       for (i = 0, planes = 0; i < 2; i++)
-               if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) {
-                       dev_priv->sarea_priv->pf_current_page =
-                               (dev_priv->sarea_priv->pf_current_page &
+       num_pages = master_priv->sarea_priv->third_handle ? 3 : 2;
+       for (i = 0, planes = 0; i < 2; i++) {
+               if (master_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) {
+                       master_priv->sarea_priv->pf_current_page =
+                               (master_priv->sarea_priv->pf_current_page &
                                 ~(0x3 << (2 * i))) | ((num_pages - 1) << (2 * i));
 
                        planes |= 1 << i;
                }
+       }
 
        if (planes)
                i915_dispatch_flip(dev, planes, 0);
@@ -821,7 +852,7 @@ static int i915_do_cleanup_pageflip(struct drm_device * dev)
 
 static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-       drm_i915_flip_t *param = data;
+       struct drm_i915_flip *param = data;
 
        DRM_DEBUG("\n");
 
@@ -843,8 +874,8 @@ static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *f
 static int i915_getparam(struct drm_device *dev, void *data,
                         struct drm_file *file_priv)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_i915_getparam_t *param = data;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_getparam *param = data;
        int value;
 
        if (!dev_priv) {
@@ -854,7 +885,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
 
        switch (param->param) {
        case I915_PARAM_IRQ_ACTIVE:
-               value = dev->irq ? 1 : 0;
+               value = dev->irq_enabled ? 1 : 0;
                break;
        case I915_PARAM_ALLOW_BATCHBUFFER:
                value = dev_priv->allow_batchbuffer ? 1 : 0;
@@ -881,7 +912,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
 static int i915_setparam(struct drm_device *dev, void *data,
                         struct drm_file *file_priv)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        drm_i915_setparam_t *param = data;
 
        if (!dev_priv) {
@@ -891,8 +922,6 @@ static int i915_setparam(struct drm_device *dev, void *data,
 
        switch (param->param) {
        case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
-               if (!IS_I965G(dev))
-                       dev_priv->use_mi_batchbuffer_start = param->value;
                break;
        case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
                dev_priv->tex_lru_log_granularity = param->value;
@@ -913,6 +942,26 @@ drm_i915_mmio_entry_t mmio_table[] = {
                I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE,
                0x2350,
                8
+       },
+       [MMIO_REGS_DOVSTA] = {
+               I915_MMIO_MAY_READ,
+               0x30008,
+               1
+       },
+       [MMIO_REGS_GAMMA] = {
+               I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE,
+               0x30010,
+               6
+       },
+       [MMIO_REGS_FENCE] = {
+               I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE,
+               0x2000,
+               8
+       },
+       [MMIO_REGS_FENCE_NEW] = {
+               I915_MMIO_MAY_READ|I915_MMIO_MAY_WRITE,
+               0x3000,
+               16
        }
 };
 
@@ -922,8 +971,8 @@ static int i915_mmio(struct drm_device *dev, void *data,
                     struct drm_file *file_priv)
 {
        uint32_t buf[8];
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       drm_i915_mmio_entry_t *e;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       drm_i915_mmio_entry_t *e;        
        drm_i915_mmio_t *mmio = data;
        void __iomem *base;
        int i;
@@ -968,7 +1017,7 @@ static int i915_mmio(struct drm_device *dev, void *data,
 static int i915_set_status_page(struct drm_device *dev, void *data,
                                struct drm_file *file_priv)
 {
-       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = dev->dev_private;
        drm_i915_hws_addr_t *hws = data;
 
        if (!I915_NEED_GFX_HWS(dev))
@@ -978,9 +1027,13 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
                DRM_ERROR("called with no initialization\n");
                return -EINVAL;
        }
+
+       if (drm_core_check_feature(dev, DRIVER_MODESET))
+               return 0;
+
        DRM_DEBUG("set status page addr 0x%08x\n", (u32)hws->addr);
 
-       dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
+       dev_priv->hws_agpoffset = hws->addr & (0x1ffff<<12);
 
        dev_priv->hws_map.offset = dev->agp->base + hws->addr;
        dev_priv->hws_map.size = 4*1024;
@@ -991,181 +1044,30 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
        drm_core_ioremap(&dev_priv->hws_map, dev);
        if (dev_priv->hws_map.handle == NULL) {
                i915_dma_cleanup(dev);
-               dev_priv->status_gfx_addr = 0;
+               dev_priv->hws_agpoffset = 0;
                DRM_ERROR("can not ioremap virtual address for"
                                " G33 hw status page\n");
                return -ENOMEM;
        }
-       dev_priv->hw_status_page = dev_priv->hws_map.handle;
-
-       memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-       I915_WRITE(HWS_PGA, 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)
-{
-       struct drm_i915_private *dev_priv;
-       unsigned long base, size;
-       int ret = 0, num_pipes = 2, mmio_bar = IS_I9XX(dev) ? 0 : 1;
-
-       /* 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;
-
-       dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
-       if (dev_priv == NULL)
-               return -ENOMEM;
-
-       memset(dev_priv, 0, sizeof(drm_i915_private_t));
 
-       dev->dev_private = (void *)dev_priv;
+       dev_priv->hws_vaddr = dev_priv->hws_map.handle;
 
-       /* Add register map (needed for suspend/resume) */
-       base = drm_get_resource_start(dev, mmio_bar);
-       size = drm_get_resource_len(dev, mmio_bar);
+       memset(dev_priv->hws_vaddr, 0, PAGE_SIZE);
+       I915_WRITE(HWS_PGA, dev_priv->hws_agpoffset);
+       DRM_DEBUG("load hws at %p\n", dev_priv->hws_vaddr);
 
-       ret = drm_addmap(dev, base, size, _DRM_REGISTERS,
-               _DRM_KERNEL | _DRM_DRIVER, &dev_priv->mmio_map);
-
-#ifdef __linux__
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
-       intel_init_chipset_flush_compat(dev);
-#endif
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
-       intel_opregion_init(dev);
-#endif
-#endif
-
-       I915_WRITE16(HWSTAM, 0xeffe);
-       I915_WRITE16(IMR, 0x0);
-       I915_WRITE16(IER, 0x0);
-
-       DRM_SPININIT(&dev_priv->swaps_lock, "swap");
-       INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
-       dev_priv->swaps_pending = 0;
-
-       DRM_SPININIT(&dev_priv->user_irq_lock, "userirq");
-       dev_priv->user_irq_refcount = 0;
-       dev_priv->irq_enable_reg = 0;
-
-       ret = drm_vblank_init(dev, num_pipes);
-       if (ret)
-               return ret;
-
-       dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
-       dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
-
-       i915_enable_interrupt(dev);
-       DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
-
-       /*
-        * Initialize the hardware status page IRQ location.
-        */
-
-       I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
-
-       return ret;
-}
-
-int i915_driver_unload(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       u32 temp;
-
-       if (dev_priv) {
-               dev_priv->vblank_pipe = 0;
-
-               dev_priv->irq_enabled = 0;
-               I915_WRITE(HWSTAM, 0xffffffff);
-               I915_WRITE(IMR, 0xffffffff);
-               I915_WRITE(IER, 0x0);
-
-               temp = I915_READ(PIPEASTAT);
-               I915_WRITE(PIPEASTAT, temp);
-               temp = I915_READ(PIPEBSTAT);
-               I915_WRITE(PIPEBSTAT, temp);
-               temp = I915_READ(IIR);
-               I915_WRITE(IIR, temp);
-       }
-
-       if (dev_priv->mmio_map)
-               drm_rmmap(dev, dev_priv->mmio_map);
-
-#ifdef __linux__
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
-       intel_opregion_free(dev);
-#endif
-#endif
-
-       drm_free(dev->dev_private, sizeof(drm_i915_private_t),
-                DRM_MEM_DRIVER);
-#ifdef __linux__
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
-       intel_fini_chipset_flush_compat(dev);
-#endif
-#endif
        return 0;
 }
 
-void i915_driver_lastclose(struct drm_device * dev)
-{
-       drm_i915_private_t *dev_priv = dev->dev_private;
-
-       /* agp off can use this to get called before dev_priv */
-       if (!dev_priv)
-               return;
-
-#ifdef I915_HAVE_BUFFER
-       if (dev_priv->val_bufs) {
-               vfree(dev_priv->val_bufs);
-               dev_priv->val_bufs = NULL;
-       }
-#endif
-
-       if (drm_getsarea(dev) && dev_priv->sarea_priv)
-               i915_do_cleanup_pageflip(dev);
-       if (dev_priv->agp_heap)
-               i915_mem_takedown(&(dev_priv->agp_heap));
-#if defined(I915_HAVE_BUFFER)
-       if (dev_priv->sarea_kmap.virtual) {
-               drm_bo_kunmap(&dev_priv->sarea_kmap);
-               dev_priv->sarea_kmap.virtual = NULL;
-               dev->lock.hw_lock = NULL;
-               dev->sigdata.lock = NULL;
-       }
-
-       if (dev_priv->sarea_bo) {
-               mutex_lock(&dev->struct_mutex);
-               drm_bo_usage_deref_locked(&dev_priv->sarea_bo);
-               mutex_unlock(&dev->struct_mutex);
-               dev_priv->sarea_bo = NULL;
-       }
-#endif
-       i915_dma_cleanup(dev);
-}
-
-void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
-{
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       i915_mem_release(dev, file_priv, dev_priv->agp_heap);
-}
-
 struct drm_ioctl_desc i915_ioctls[] = {
-       DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER),
        DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER),
        DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
@@ -1179,6 +1081,20 @@ struct drm_ioctl_desc i915_ioctls[] = {
 #ifdef I915_HAVE_BUFFER
        DRM_IOCTL_DEF(DRM_I915_EXECBUFFER, i915_execbuffer, DRM_AUTH),
 #endif
+       DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);
@@ -1199,10 +1115,3 @@ int i915_driver_device_is_agp(struct drm_device * dev)
        return 1;
 }
 
-int i915_driver_firstopen(struct drm_device *dev)
-{
-#ifdef I915_HAVE_BUFFER
-       drm_bo_driver_init(dev);
-#endif
-       return 0;
-}