Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[sfrench/cifs-2.6.git] / drivers / gpu / drm / i915 / i915_dma.c
index e5b138be45fa1d363ad95285d6f1ff7aeb6ae832..bbe47812e4b6b210479cbeec80c11f194ac71337 100644 (file)
@@ -123,7 +123,7 @@ static int i915_init_phys_hws(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        /* Program Hardware Status Page */
        dev_priv->status_page_dmah =
-               drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+               drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
 
        if (!dev_priv->status_page_dmah) {
                DRM_ERROR("Can not allocate hardware status page\n");
@@ -807,9 +807,19 @@ static int i915_getparam(struct drm_device *dev, void *data,
        case I915_PARAM_NUM_FENCES_AVAIL:
                value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
                break;
+       case I915_PARAM_HAS_OVERLAY:
+               value = dev_priv->overlay ? 1 : 0;
+               break;
+       case I915_PARAM_HAS_PAGEFLIPPING:
+               value = 1;
+               break;
+       case I915_PARAM_HAS_EXECBUF2:
+               /* depends on GEM */
+               value = dev_priv->has_gem;
+               break;
        default:
                DRM_DEBUG_DRIVER("Unknown parameter %d\n",
-                                       param->param);
+                                param->param);
                return -EINVAL;
        }
 
@@ -962,7 +972,7 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
         * Some of the preallocated space is taken by the GTT
         * and popup.  GTT is 1K per MB of aperture size, and popup is 4K.
         */
-       if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev))
+       if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev))
                overhead = 4096;
        else
                overhead = (*aperture_size / 1024) + 4096;
@@ -1048,7 +1058,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev,
        int gtt_offset, gtt_size;
 
        if (IS_I965G(dev)) {
-               if (IS_G4X(dev) || IS_IGDNG(dev)) {
+               if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
                        gtt_offset = 2*1024*1024;
                        gtt_size = 2*1024*1024;
                } else {
@@ -1070,7 +1080,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev,
 
        entry = *(volatile u32 *)(gtt + (gtt_addr / 1024));
 
-       DRM_DEBUG("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry);
+       DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry);
 
        /* Mask out these reserved bits on this hardware. */
        if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) ||
@@ -1096,7 +1106,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev,
        phys =(entry & PTE_ADDRESS_MASK) |
                ((uint64_t)(entry & PTE_ADDRESS_MASK_HIGH) << (32 - 4));
 
-       DRM_DEBUG("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys);
+       DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys);
 
        return phys;
 }
@@ -1111,7 +1121,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_mm_node *compressed_fb, *compressed_llb;
-       unsigned long cfb_base, ll_base;
+       unsigned long cfb_base;
+       unsigned long ll_base = 0;
 
        /* Leave 1M for line length buffer & misc. */
        compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
@@ -1194,14 +1205,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
        dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
                0xff000000;
 
-       if (IS_MOBILE(dev) || IS_I9XX(dev))
-               dev_priv->cursor_needs_physical = true;
-       else
-               dev_priv->cursor_needs_physical = false;
-
-       if (IS_I965G(dev) || IS_G33(dev))
-               dev_priv->cursor_needs_physical = false;
-
        /* Basic memrange allocator for stolen space (aka vram) */
        drm_mm_init(&dev_priv->vram, 0, prealloc_size);
        DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024));
@@ -1251,6 +1254,8 @@ static int i915_load_modeset_init(struct drm_device *dev,
        if (ret)
                goto destroy_ringbuffer;
 
+       intel_modeset_init(dev);
+
        ret = drm_irq_install(dev);
        if (ret)
                goto destroy_ringbuffer;
@@ -1265,8 +1270,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
 
        I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
 
-       intel_modeset_init(dev);
-
        drm_helper_initial_config(dev);
 
        return 0;
@@ -1306,7 +1309,7 @@ static void i915_get_mem_freq(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        u32 tmp;
 
-       if (!IS_IGD(dev))
+       if (!IS_PINEVIEW(dev))
                return;
 
        tmp = I915_READ(CLKCFG);
@@ -1354,7 +1357,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        resource_size_t base, size;
-       int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1;
+       int ret = 0, mmio_bar;
        uint32_t agp_size, prealloc_size, prealloc_start;
 
        /* i915 has 4 more counters */
@@ -1370,8 +1373,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
        dev->dev_private = (void *)dev_priv;
        dev_priv->dev = dev;
+       dev_priv->info = (struct intel_device_info *) flags;
 
        /* Add register map (needed for suspend/resume) */
+       mmio_bar = IS_I9XX(dev) ? 0 : 1;
        base = drm_get_resource_start(dev, mmio_bar);
        size = drm_get_resource_len(dev, mmio_bar);
 
@@ -1413,7 +1418,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        if (ret)
                goto out_iomapfree;
 
-       dev_priv->wq = create_workqueue("i915");
+       dev_priv->wq = create_singlethread_workqueue("i915");
        if (dev_priv->wq == NULL) {
                DRM_ERROR("Failed to create our workqueue.\n");
                ret = -ENOMEM;
@@ -1434,7 +1439,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
        dev->driver->get_vblank_counter = i915_get_vblank_counter;
        dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
-       if (IS_G4X(dev) || IS_IGDNG(dev)) {
+       if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
                dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
                dev->driver->get_vblank_counter = gm45_get_vblank_counter;
        }
@@ -1489,9 +1494,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        }
 
        /* Must be done after probing outputs */
-       /* FIXME: verify on IGDNG */
-       if (!IS_IGDNG(dev))
-               intel_opregion_init(dev, 0);
+       intel_opregion_init(dev, 0);
 
        setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
                    (unsigned long) dev);
@@ -1525,6 +1528,15 @@ int i915_driver_unload(struct drm_device *dev)
        }
 
        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+               /*
+                * free the memory space allocated for the child device
+                * config parsed from VBT
+                */
+               if (dev_priv->child_dev && dev_priv->child_dev_num) {
+                       kfree(dev_priv->child_dev);
+                       dev_priv->child_dev = NULL;
+                       dev_priv->child_dev_num = 0;
+               }
                drm_irq_uninstall(dev);
                vga_client_register(dev->pdev, NULL, NULL, NULL);
        }
@@ -1535,8 +1547,7 @@ int i915_driver_unload(struct drm_device *dev)
        if (dev_priv->regs != NULL)
                iounmap(dev_priv->regs);
 
-       if (!IS_IGDNG(dev))
-               intel_opregion_free(dev, 0);
+       intel_opregion_free(dev, 0);
 
        if (drm_core_check_feature(dev, DRIVER_MODESET)) {
                intel_modeset_cleanup(dev);
@@ -1548,6 +1559,8 @@ int i915_driver_unload(struct drm_device *dev)
                mutex_unlock(&dev->struct_mutex);
                drm_mm_takedown(&dev_priv->vram);
                i915_gem_lastclose(dev);
+
+               intel_cleanup_overlay(dev);
        }
 
        pci_dev_put(dev_priv->bridge_dev);
@@ -1638,6 +1651,7 @@ struct drm_ioctl_desc i915_ioctls[] = {
        DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
+       DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, 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),
@@ -1656,6 +1670,8 @@ struct drm_ioctl_desc i915_ioctls[] = {
        DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0),
        DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0),
        DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0),
+       DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW),
+       DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);