Merge branch 'topic/core-cleanup' into for-linus
[safe/jmp/linux-2.6] / drivers / gpu / drm / i915 / i915_dma.c
index c2b1108..c3cfafc 100644 (file)
 #include "i915_drv.h"
 #include "i915_trace.h"
 #include <linux/vgaarb.h>
+#include <linux/acpi.h>
+#include <linux/pnp.h>
+#include <linux/vga_switcheroo.h>
+#include <linux/slab.h>
 
 /* 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
@@ -123,7 +127,7 @@ 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");
@@ -134,6 +138,10 @@ static int i915_init_phys_hws(struct drm_device *dev)
 
        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
 
+       if (IS_I965G(dev))
+               dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
+                                            0xf0;
+
        I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
        DRM_DEBUG_DRIVER("Enabled hardware status page\n");
        return 0;
@@ -731,8 +739,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
        if (cmdbuf->num_cliprects) {
                cliprects = kcalloc(cmdbuf->num_cliprects,
                                    sizeof(struct drm_clip_rect), GFP_KERNEL);
-               if (cliprects == NULL)
+               if (cliprects == NULL) {
+                       ret = -ENOMEM;
                        goto fail_batch_free;
+               }
 
                ret = copy_from_user(cliprects, cmdbuf->cliprects,
                                     cmdbuf->num_cliprects *
@@ -927,6 +937,120 @@ static int i915_get_bridge_dev(struct drm_device *dev)
        return 0;
 }
 
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4*4096)
+
+#define DEVEN_REG 0x54
+#define   DEVEN_MCHBAR_EN (1 << 28)
+
+/* Allocate space for the MCH regs if needed, return nonzero on error */
+static int
+intel_alloc_mchbar_resource(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp_lo, temp_hi = 0;
+       u64 mchbar_addr;
+       int ret = 0;
+
+       if (IS_I965G(dev))
+               pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi);
+       pci_read_config_dword(dev_priv->bridge_dev, reg, &temp_lo);
+       mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
+
+       /* If ACPI doesn't have it, assume we need to allocate it ourselves */
+#ifdef CONFIG_PNP
+       if (mchbar_addr &&
+           pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
+               ret = 0;
+               goto out;
+       }
+#endif
+
+       /* Get some space for it */
+       ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, &dev_priv->mch_res,
+                                    MCHBAR_SIZE, MCHBAR_SIZE,
+                                    PCIBIOS_MIN_MEM,
+                                    0,   pcibios_align_resource,
+                                    dev_priv->bridge_dev);
+       if (ret) {
+               DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret);
+               dev_priv->mch_res.start = 0;
+               goto out;
+       }
+
+       if (IS_I965G(dev))
+               pci_write_config_dword(dev_priv->bridge_dev, reg + 4,
+                                      upper_32_bits(dev_priv->mch_res.start));
+
+       pci_write_config_dword(dev_priv->bridge_dev, reg,
+                              lower_32_bits(dev_priv->mch_res.start));
+out:
+       return ret;
+}
+
+/* Setup MCHBAR if possible, return true if we should disable it again */
+static void
+intel_setup_mchbar(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp;
+       bool enabled;
+
+       dev_priv->mchbar_need_disable = false;
+
+       if (IS_I915G(dev) || IS_I915GM(dev)) {
+               pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+               enabled = !!(temp & DEVEN_MCHBAR_EN);
+       } else {
+               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+               enabled = temp & 1;
+       }
+
+       /* If it's already enabled, don't have to do anything */
+       if (enabled)
+               return;
+
+       if (intel_alloc_mchbar_resource(dev))
+               return;
+
+       dev_priv->mchbar_need_disable = true;
+
+       /* Space is allocated or reserved, so enable it. */
+       if (IS_I915G(dev) || IS_I915GM(dev)) {
+               pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG,
+                                      temp | DEVEN_MCHBAR_EN);
+       } else {
+               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+               pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
+       }
+}
+
+static void
+intel_teardown_mchbar(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp;
+
+       if (dev_priv->mchbar_need_disable) {
+               if (IS_I915G(dev) || IS_I915GM(dev)) {
+                       pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+                       temp &= ~DEVEN_MCHBAR_EN;
+                       pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG, temp);
+               } else {
+                       pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+                       temp &= ~1;
+                       pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp);
+               }
+       }
+
+       if (dev_priv->mch_res.start)
+               release_resource(&dev_priv->mch_res);
+}
+
 /**
  * i915_probe_agp - get AGP bootup configuration
  * @pdev: PCI device
@@ -972,59 +1096,123 @@ 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_PINEVIEW(dev) || IS_IRONLAKE(dev))
+       if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev))
                overhead = 4096;
        else
                overhead = (*aperture_size / 1024) + 4096;
 
-       switch (tmp & INTEL_GMCH_GMS_MASK) {
-       case INTEL_855_GMCH_GMS_DISABLED:
-               DRM_ERROR("video memory is disabled\n");
-               return -1;
-       case INTEL_855_GMCH_GMS_STOLEN_1M:
-               stolen = 1 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_4M:
-               stolen = 4 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_8M:
-               stolen = 8 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_16M:
-               stolen = 16 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_32M:
-               stolen = 32 * 1024 * 1024;
-               break;
-       case INTEL_915G_GMCH_GMS_STOLEN_48M:
-               stolen = 48 * 1024 * 1024;
-               break;
-       case INTEL_915G_GMCH_GMS_STOLEN_64M:
-               stolen = 64 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_128M:
-               stolen = 128 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_256M:
-               stolen = 256 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_96M:
-               stolen = 96 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_160M:
-               stolen = 160 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_224M:
-               stolen = 224 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_352M:
-               stolen = 352 * 1024 * 1024;
-               break;
-       default:
-               DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
-                       tmp & INTEL_GMCH_GMS_MASK);
-               return -1;
+       if (IS_GEN6(dev)) {
+               /* SNB has memory control reg at 0x50.w */
+               pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &tmp);
+
+               switch (tmp & SNB_GMCH_GMS_STOLEN_MASK) {
+               case INTEL_855_GMCH_GMS_DISABLED:
+                       DRM_ERROR("video memory is disabled\n");
+                       return -1;
+               case SNB_GMCH_GMS_STOLEN_32M:
+                       stolen = 32 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_64M:
+                       stolen = 64 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_96M:
+                       stolen = 96 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_128M:
+                       stolen = 128 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_160M:
+                       stolen = 160 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_192M:
+                       stolen = 192 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_224M:
+                       stolen = 224 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_256M:
+                       stolen = 256 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_288M:
+                       stolen = 288 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_320M:
+                       stolen = 320 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_352M:
+                       stolen = 352 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_384M:
+                       stolen = 384 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_416M:
+                       stolen = 416 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_448M:
+                       stolen = 448 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_480M:
+                       stolen = 480 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_512M:
+                       stolen = 512 * 1024 * 1024;
+                       break;
+               default:
+                       DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+                                 tmp & SNB_GMCH_GMS_STOLEN_MASK);
+                       return -1;
+               }
+       } else {
+               switch (tmp & INTEL_GMCH_GMS_MASK) {
+               case INTEL_855_GMCH_GMS_DISABLED:
+                       DRM_ERROR("video memory is disabled\n");
+                       return -1;
+               case INTEL_855_GMCH_GMS_STOLEN_1M:
+                       stolen = 1 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_4M:
+                       stolen = 4 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_8M:
+                       stolen = 8 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_16M:
+                       stolen = 16 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_32M:
+                       stolen = 32 * 1024 * 1024;
+                       break;
+               case INTEL_915G_GMCH_GMS_STOLEN_48M:
+                       stolen = 48 * 1024 * 1024;
+                       break;
+               case INTEL_915G_GMCH_GMS_STOLEN_64M:
+                       stolen = 64 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_128M:
+                       stolen = 128 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_256M:
+                       stolen = 256 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_96M:
+                       stolen = 96 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_160M:
+                       stolen = 160 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_224M:
+                       stolen = 224 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_352M:
+                       stolen = 352 * 1024 * 1024;
+                       break;
+               default:
+                       DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+                                 tmp & INTEL_GMCH_GMS_MASK);
+                       return -1;
+               }
        }
+
        *preallocated_size = stolen - overhead;
        *start = overhead;
 
@@ -1058,7 +1246,7 @@ 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_IRONLAKE(dev)) {
+               if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
                        gtt_offset = 2*1024*1024;
                        gtt_size = 2*1024*1024;
                } else {
@@ -1127,6 +1315,7 @@ static void i915_setup_compression(struct drm_device *dev, int size)
        /* Leave 1M for line length buffer & misc. */
        compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
        if (!compressed_fb) {
+               dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
                i915_warn_stolen(dev);
                return;
        }
@@ -1134,6 +1323,7 @@ static void i915_setup_compression(struct drm_device *dev, int size)
        compressed_fb = drm_mm_get_block(compressed_fb, size, 4096);
        if (!compressed_fb) {
                i915_warn_stolen(dev);
+               dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
                return;
        }
 
@@ -1167,6 +1357,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
 
        dev_priv->cfb_size = size;
 
+       dev_priv->compressed_fb = compressed_fb;
+
        if (IS_GM45(dev)) {
                g4x_disable_fbc(dev);
                I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
@@ -1174,12 +1366,22 @@ static void i915_setup_compression(struct drm_device *dev, int size)
                i8xx_disable_fbc(dev);
                I915_WRITE(FBC_CFB_BASE, cfb_base);
                I915_WRITE(FBC_LL_BASE, ll_base);
+               dev_priv->compressed_llb = compressed_llb;
        }
 
        DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base,
                  ll_base, size >> 20);
 }
 
+static void i915_cleanup_compression(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+
+       drm_mm_put_block(dev_priv->compressed_fb);
+       if (!IS_GM45(dev))
+               drm_mm_put_block(dev_priv->compressed_llb);
+}
+
 /* true = enable decode, false = disable decoder */
 static unsigned int i915_vga_set_decode(void *cookie, bool state)
 {
@@ -1193,6 +1395,32 @@ static unsigned int i915_vga_set_decode(void *cookie, bool state)
                return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
 }
 
+static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
+{
+       struct drm_device *dev = pci_get_drvdata(pdev);
+       pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
+       if (state == VGA_SWITCHEROO_ON) {
+               printk(KERN_INFO "i915: switched off\n");
+               /* i915 resume handler doesn't set to D0 */
+               pci_set_power_state(dev->pdev, PCI_D0);
+               i915_resume(dev);
+       } else {
+               printk(KERN_ERR "i915: switched off\n");
+               i915_suspend(dev, pmm);
+       }
+}
+
+static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
+{
+       struct drm_device *dev = pci_get_drvdata(pdev);
+       bool can_switch;
+
+       spin_lock(&dev->count_lock);
+       can_switch = (dev->open_count == 0);
+       spin_unlock(&dev->count_lock);
+       return can_switch;
+}
+
 static int i915_load_modeset_init(struct drm_device *dev,
                                  unsigned long prealloc_start,
                                  unsigned long prealloc_size,
@@ -1254,6 +1482,12 @@ static int i915_load_modeset_init(struct drm_device *dev,
        if (ret)
                goto destroy_ringbuffer;
 
+       ret = vga_switcheroo_register_client(dev->pdev,
+                                            i915_switcheroo_set_state,
+                                            i915_switcheroo_can_switch);
+       if (ret)
+               goto destroy_ringbuffer;
+
        intel_modeset_init(dev);
 
        ret = drm_irq_install(dev);
@@ -1275,7 +1509,9 @@ static int i915_load_modeset_init(struct drm_device *dev,
        return 0;
 
 destroy_ringbuffer:
+       mutex_lock(&dev->struct_mutex);
        i915_gem_cleanup_ringbuffer(dev);
+       mutex_unlock(&dev->struct_mutex);
 out:
        return ret;
 }
@@ -1439,11 +1675,14 @@ 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_IRONLAKE(dev)) {
+       if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
                dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
                dev->driver->get_vblank_counter = gm45_get_vblank_counter;
        }
 
+       /* Try to make sure MCHBAR is enabled before poking at it */
+       intel_setup_mchbar(dev);
+
        i915_gem_load(dev);
 
        /* Init HWS */
@@ -1517,6 +1756,8 @@ int i915_driver_unload(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
+       i915_destroy_error_state(dev);
+
        destroy_workqueue(dev_priv->wq);
        del_timer_sync(&dev_priv->hangcheck_timer);
 
@@ -1538,6 +1779,7 @@ int i915_driver_unload(struct drm_device *dev)
                        dev_priv->child_dev_num = 0;
                }
                drm_irq_uninstall(dev);
+               vga_switcheroo_unregister_client(dev->pdev);
                vga_client_register(dev->pdev, NULL, NULL, NULL);
        }
 
@@ -1557,12 +1799,16 @@ int i915_driver_unload(struct drm_device *dev)
                mutex_lock(&dev->struct_mutex);
                i915_gem_cleanup_ringbuffer(dev);
                mutex_unlock(&dev->struct_mutex);
+               if (I915_HAS_FBC(dev) && i915_powersave)
+                       i915_cleanup_compression(dev);
                drm_mm_takedown(&dev_priv->vram);
                i915_gem_lastclose(dev);
 
                intel_cleanup_overlay(dev);
        }
 
+       intel_teardown_mchbar(dev);
+
        pci_dev_put(dev_priv->bridge_dev);
        kfree(dev->dev_private);
 
@@ -1605,6 +1851,7 @@ void i915_driver_lastclose(struct drm_device * dev)
 
        if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
                drm_fb_helper_restore();
+               vga_switcheroo_process_delayed_switch();
                return;
        }
 
@@ -1649,29 +1896,29 @@ struct drm_ioctl_desc i915_ioctls[] = {
        DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE,  i915_vblank_pipe_get, DRM_AUTH ),
        DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
        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),
-       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_MASTER|DRM_ROOT_ONLY),
-       DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-       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_MMAP_GTT, i915_gem_mmap_gtt_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),
-       DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0),
-       DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0),
-       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),
+       DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
 };
 
 int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);