Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is a combo of -next and some -fixes that came in in the
  intervening time.

  Highlights:

  New drivers:
    ARM Armada driver for Marvell Armada 510 SOCs

  Intel:
    Broadwell initial support under a default off switch,
    Stereo/3D HDMI mode support
    Valleyview improvements
    Displayport improvements
    Haswell fixes
    initial mipi dsi panel support
    CRC support for debugging
    build with CONFIG_FB=n

  Radeon:
    enable DPM on a number of GPUs by default
    secondary GPU powerdown support
    enable HDMI audio by default
    Hawaii support

  Nouveau:
    dynamic pm code infrastructure reworked, does nothing major yet
    GK208 modesetting support
    MSI fixes, on by default again
    PMPEG improvements
    pageflipping fixes

  GMA500:
    minnowboard SDVO support

  VMware:
    misc fixes

  MSM:
    prime, plane and rendernodes support

  Tegra:
    rearchitected to put the drm driver into the drm subsystem.
    HDMI and gr2d support for tegra 114 SoC

  QXL:
    oops fix, and multi-head fixes

  DRM core:
    sysfs lifetime fixes
    client capability ioctl
    further cleanups to device midlayer
    more vblank timestamp fixes"

* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
  drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
  drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
  drm/nouveau/pwr: fix missing mutex unlock in a failure path
  drm/nv40/therm: fix slowing down fan when pstate undefined
  drm/nv11-: synchronise flips to vblank, unless async flip requested
  drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
  drm/nv10-: we no longer need to create nvsw object on user channels
  drm/nouveau: always queue flips relative to kernel channel activity
  drm/nouveau: there is no need to reserve/fence the new fb when flipping
  drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
  drm/nouveau: allow nouveau_fence_ref() to be a noop
  drm/nvc8/mc: msi rearm is via the nvc0 method
  drm/ttm: Fix vma page_prot bit manipulation
  drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
  drm/vmwgfx: Resource evict fixes
  drm/edid: compare actual vrefresh for all modes for quirks
  drm: shmob_drm: Convert to clk_prepare/unprepare
  drm/nouveau: fix 32-bit build
  drm/i915/opregion: fix build error on CONFIG_ACPI=n
  Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
  ...

1 files changed, 48 insertions, 12 deletions

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index b3a2f1629041..86537692e45c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -187,6 +187,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags)
         init_waitqueue_head(&priv->fence_event);
 
         INIT_LIST_HEAD(&priv->inactive_list);
+        INIT_LIST_HEAD(&priv->fence_cbs);
 
         drm_mode_config_init(dev);
 
@@ -539,15 +540,36 @@ int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence,
         return ret;
 }
 
-/* call under struct_mutex */
+/* called from workqueue */
 void msm_update_fence(struct drm_device *dev, uint32_t fence)
 {
         struct msm_drm_private *priv = dev->dev_private;
 
-        if (fence > priv->completed_fence) {
-                priv->completed_fence = fence;
-                wake_up_all(&priv->fence_event);
+        mutex_lock(&dev->struct_mutex);
+        priv->completed_fence = max(fence, priv->completed_fence);
+
+        while (!list_empty(&priv->fence_cbs)) {
+                struct msm_fence_cb *cb;
+
+                cb = list_first_entry(&priv->fence_cbs,
+                                struct msm_fence_cb, work.entry);
+
+                if (cb->fence > priv->completed_fence)
+                        break;
+
+                list_del_init(&cb->work.entry);
+                queue_work(priv->wq, &cb->work);
         }
+
+        mutex_unlock(&dev->struct_mutex);
+
+        wake_up_all(&priv->fence_event);
+}
+
+void __msm_fence_worker(struct work_struct *work)
+{
+        struct msm_fence_cb *cb = container_of(work, struct msm_fence_cb, work);
+        cb->func(cb);
 }
 
 /*
@@ -650,13 +672,13 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
 }
 
 static const struct drm_ioctl_desc msm_ioctls[] = {
-        DRM_IOCTL_DEF_DRV(MSM_GET_PARAM,    msm_ioctl_get_param,    DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_GEM_NEW,      msm_ioctl_gem_new,      DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_GEM_INFO,     msm_ioctl_gem_info,     DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT,   msm_ioctl_gem_submit,   DRM_UNLOCKED|DRM_AUTH),
-        DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE,   msm_ioctl_wait_fence,   DRM_UNLOCKED|DRM_AUTH),
+        DRM_IOCTL_DEF_DRV(MSM_GET_PARAM,    msm_ioctl_get_param,    DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_GEM_NEW,      msm_ioctl_gem_new,      DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_GEM_INFO,     msm_ioctl_gem_info,     DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT,   msm_ioctl_gem_submit,   DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
+        DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE,   msm_ioctl_wait_fence,   DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW),
 };
 
 static const struct vm_operations_struct vm_ops = {
@@ -680,7 +702,11 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-        .driver_features    = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET,
+        .driver_features    = DRIVER_HAVE_IRQ |
+                                DRIVER_GEM |
+                                DRIVER_PRIME |
+                                DRIVER_RENDER |
+                                DRIVER_MODESET,
         .load               = msm_load,
         .unload             = msm_unload,
         .open               = msm_open,
@@ -698,6 +724,16 @@ static struct drm_driver msm_driver = {
         .dumb_create        = msm_gem_dumb_create,
         .dumb_map_offset    = msm_gem_dumb_map_offset,
         .dumb_destroy       = drm_gem_dumb_destroy,
+        .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+        .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+        .gem_prime_export   = drm_gem_prime_export,
+        .gem_prime_import   = drm_gem_prime_import,
+        .gem_prime_pin      = msm_gem_prime_pin,
+        .gem_prime_unpin    = msm_gem_prime_unpin,
+        .gem_prime_get_sg_table = msm_gem_prime_get_sg_table,
+        .gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
+        .gem_prime_vmap     = msm_gem_prime_vmap,
+        .gem_prime_vunmap   = msm_gem_prime_vunmap,
 #ifdef CONFIG_DEBUG_FS
         .debugfs_init       = msm_debugfs_init,
         .debugfs_cleanup    = msm_debugfs_cleanup,