Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...

1 files changed, 44 insertions, 151 deletions

diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index e1f47f0b3ccf..022029ea6972 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -17,7 +17,7 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/wait.h>
+#include <linux/sys_soc.h>
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
@@ -54,13 +54,6 @@ static void omap_fb_output_poll_changed(struct drm_device *dev)
 		drm_fb_helper_hotplug_event(priv->fbdev);
 }
 
-struct omap_atomic_state_commit {
-	struct work_struct work;
-	struct drm_device *dev;
-	struct drm_atomic_state *state;
-	u32 crtcs;
-};
-
 static void omap_atomic_wait_for_completion(struct drm_device *dev,
 					    struct drm_atomic_state *old_state)
 {
@@ -81,15 +74,14 @@ static void omap_atomic_wait_for_completion(struct drm_device *dev,
 	}
 }
 
-static void omap_atomic_complete(struct omap_atomic_state_commit *commit)
+static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
 {
-	struct drm_device *dev = commit->dev;
+	struct drm_device *dev = old_state->dev;
 	struct omap_drm_private *priv = dev->dev_private;
-	struct drm_atomic_state *old_state = commit->state;
 
-	/* Apply the atomic update. */
 	priv->dispc_ops->runtime_get();
 
+	/* Apply the atomic update. */
 	drm_atomic_helper_commit_modeset_disables(dev, old_state);
 
 	/* With the current dss dispc implementation we have to enable
@@ -108,101 +100,28 @@ static void omap_atomic_complete(struct omap_atomic_state_commit *commit)
 
 	drm_atomic_helper_commit_planes(dev, old_state, 0);
 
+	drm_atomic_helper_commit_hw_done(old_state);
+
+	/*
+	 * Wait for completion of the page flips to ensure that old buffers
+	 * can't be touched by the hardware anymore before cleaning up planes.
+	 */
 	omap_atomic_wait_for_completion(dev, old_state);
 
 	drm_atomic_helper_cleanup_planes(dev, old_state);
 
 	priv->dispc_ops->runtime_put();
-
-	drm_atomic_state_put(old_state);
-
-	/* Complete the commit, wake up any waiter. */
-	spin_lock(&priv->commit.lock);
-	priv->commit.pending &= ~commit->crtcs;
-	spin_unlock(&priv->commit.lock);
-
-	wake_up_all(&priv->commit.wait);
-
-	kfree(commit);
-}
-
-static void omap_atomic_work(struct work_struct *work)
-{
-	struct omap_atomic_state_commit *commit =
-		container_of(work, struct omap_atomic_state_commit, work);
-
-	omap_atomic_complete(commit);
-}
-
-static bool omap_atomic_is_pending(struct omap_drm_private *priv,
-				   struct omap_atomic_state_commit *commit)
-{
-	bool pending;
-
-	spin_lock(&priv->commit.lock);
-	pending = priv->commit.pending & commit->crtcs;
-	spin_unlock(&priv->commit.lock);
-
-	return pending;
 }
 
-static int omap_atomic_commit(struct drm_device *dev,
-			      struct drm_atomic_state *state, bool nonblock)
-{
-	struct omap_drm_private *priv = dev->dev_private;
-	struct omap_atomic_state_commit *commit;
-	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
-	int i, ret;
-
-	ret = drm_atomic_helper_prepare_planes(dev, state);
-	if (ret)
-		return ret;
-
-	/* Allocate the commit object. */
-	commit = kzalloc(sizeof(*commit), GFP_KERNEL);
-	if (commit == NULL) {
-		ret = -ENOMEM;
-		goto error;
-	}
-
-	INIT_WORK(&commit->work, omap_atomic_work);
-	commit->dev = dev;
-	commit->state = state;
-
-	/* Wait until all affected CRTCs have completed previous commits and
-	 * mark them as pending.
-	 */
-	for_each_crtc_in_state(state, crtc, crtc_state, i)
-		commit->crtcs |= drm_crtc_mask(crtc);
-
-	wait_event(priv->commit.wait, !omap_atomic_is_pending(priv, commit));
-
-	spin_lock(&priv->commit.lock);
-	priv->commit.pending |= commit->crtcs;
-	spin_unlock(&priv->commit.lock);
-
-	/* Swap the state, this is the point of no return. */
-	drm_atomic_helper_swap_state(state, true);
-
-	drm_atomic_state_get(state);
-	if (nonblock)
-		schedule_work(&commit->work);
-	else
-		omap_atomic_complete(commit);
-
-	return 0;
-
-error:
-	drm_atomic_helper_cleanup_planes(dev, state);
-	return ret;
-}
+static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs = {
+	.atomic_commit_tail = omap_atomic_commit_tail,
+};
 
 static const struct drm_mode_config_funcs omap_mode_config_funcs = {
 	.fb_create = omap_framebuffer_create,
 	.output_poll_changed = omap_fb_output_poll_changed,
 	.atomic_check = drm_atomic_helper_check,
-	.atomic_commit = omap_atomic_commit,
+	.atomic_commit = drm_atomic_helper_commit,
 };
 
 static int get_connector_type(struct omap_dss_device *dssdev)
@@ -214,6 +133,14 @@ static int get_connector_type(struct omap_dss_device *dssdev)
 		return DRM_MODE_CONNECTOR_DVID;
 	case OMAP_DISPLAY_TYPE_DSI:
 		return DRM_MODE_CONNECTOR_DSI;
+	case OMAP_DISPLAY_TYPE_DPI:
+	case OMAP_DISPLAY_TYPE_DBI:
+		return DRM_MODE_CONNECTOR_DPI;
+	case OMAP_DISPLAY_TYPE_VENC:
+		/* TODO: This could also be composite */
+		return DRM_MODE_CONNECTOR_SVIDEO;
+	case OMAP_DISPLAY_TYPE_SDI:
+		return DRM_MODE_CONNECTOR_LVDS;
 	default:
 		return DRM_MODE_CONNECTOR_Unknown;
 	}
@@ -261,8 +188,10 @@ cleanup:
 static int omap_modeset_init_properties(struct drm_device *dev)
 {
 	struct omap_drm_private *priv = dev->dev_private;
+	unsigned int num_planes = priv->dispc_ops->get_num_ovls();
 
-	priv->zorder_prop = drm_property_create_range(dev, 0, "zorder", 0, 3);
+	priv->zorder_prop = drm_property_create_range(dev, 0, "zorder", 0,
+						      num_planes - 1);
 	if (!priv->zorder_prop)
 		return -ENOMEM;
 
@@ -385,6 +314,7 @@ static int omap_modeset_init(struct drm_device *dev)
 	dev->mode_config.max_height = 2048;
 
 	dev->mode_config.funcs = &omap_mode_config_funcs;
+	dev->mode_config.helper_private = &omap_mode_config_helper_funcs;
 
 	drm_mode_config_reset(dev);
 
@@ -447,53 +377,6 @@ static int ioctl_gem_new(struct drm_device *dev, void *data,
 				   &args->handle);
 }
 
-static int ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
-		struct drm_file *file_priv)
-{
-	struct drm_omap_gem_cpu_prep *args = data;
-	struct drm_gem_object *obj;
-	int ret;
-
-	VERB("%p:%p: handle=%d, op=%x", dev, file_priv, args->handle, args->op);
-
-	obj = drm_gem_object_lookup(file_priv, args->handle);
-	if (!obj)
-		return -ENOENT;
-
-	ret = omap_gem_op_sync(obj, args->op);
-
-	if (!ret)
-		ret = omap_gem_op_start(obj, args->op);
-
-	drm_gem_object_unreference_unlocked(obj);
-
-	return ret;
-}
-
-static int ioctl_gem_cpu_fini(struct drm_device *dev, void *data,
-		struct drm_file *file_priv)
-{
-	struct drm_omap_gem_cpu_fini *args = data;
-	struct drm_gem_object *obj;
-	int ret;
-
-	VERB("%p:%p: handle=%d", dev, file_priv, args->handle);
-
-	obj = drm_gem_object_lookup(file_priv, args->handle);
-	if (!obj)
-		return -ENOENT;
-
-	/* XXX flushy, flushy */
-	ret = 0;
-
-	if (!ret)
-		ret = omap_gem_op_finish(obj, args->op);
-
-	drm_gem_object_unreference_unlocked(obj);
-
-	return ret;
-}
-
 static int ioctl_gem_info(struct drm_device *dev, void *data,
 		struct drm_file *file_priv)
 {
@@ -522,9 +405,11 @@ static const struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] =
 			  DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(OMAP_GEM_NEW, ioctl_gem_new,
 			  DRM_AUTH | DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_PREP, ioctl_gem_cpu_prep,
+	/* Deprecated, to be removed. */
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_PREP, drm_noop,
 			  DRM_AUTH | DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_FINI, ioctl_gem_cpu_fini,
+	/* Deprecated, to be removed. */
+	DRM_IOCTL_DEF_DRV(OMAP_GEM_CPU_FINI, drm_noop,
 			  DRM_AUTH | DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(OMAP_GEM_INFO, ioctl_gem_info,
 			  DRM_AUTH | DRM_RENDER_ALLOW),
@@ -577,7 +462,7 @@ static void dev_lastclose(struct drm_device *dev)
 
 		drm_object_property_set_value(&crtc->base,
 					      crtc->primary->rotation_property,
-					      DRM_ROTATE_0);
+					      DRM_MODE_ROTATE_0);
 	}
 
 	for (i = 0; i < priv->num_planes; i++) {
@@ -588,7 +473,7 @@ static void dev_lastclose(struct drm_device *dev)
 
 		drm_object_property_set_value(&plane->base,
 					      plane->rotation_property,
-					      DRM_ROTATE_0);
+					      DRM_MODE_ROTATE_0);
 	}
 
 	if (priv->fbdev) {
@@ -608,6 +493,7 @@ static const struct file_operations omapdriver_fops = {
 	.owner = THIS_MODULE,
 	.open = drm_open,
 	.unlocked_ioctl = drm_ioctl,
+	.compat_ioctl = drm_compat_ioctl,
 	.release = drm_release,
 	.mmap = omap_gem_mmap,
 	.poll = drm_poll,
@@ -643,9 +529,17 @@ static struct drm_driver omap_drm_driver = {
 	.patchlevel = DRIVER_PATCHLEVEL,
 };
 
+static const struct soc_device_attribute omapdrm_soc_devices[] = {
+	{ .family = "OMAP3", .data = (void *)0x3430 },
+	{ .family = "OMAP4", .data = (void *)0x4430 },
+	{ .family = "OMAP5", .data = (void *)0x5430 },
+	{ .family = "DRA7",  .data = (void *)0x0752 },
+	{ /* sentinel */ }
+};
+
 static int pdev_probe(struct platform_device *pdev)
 {
-	struct omap_drm_platform_data *pdata = pdev->dev.platform_data;
+	const struct soc_device_attribute *soc;
 	struct omap_drm_private *priv;
 	struct drm_device *ddev;
 	unsigned int i;
@@ -671,11 +565,10 @@ static int pdev_probe(struct platform_device *pdev)
 
 	priv->dispc_ops = dispc_get_ops();
 
-	priv->omaprev = pdata->omaprev;
+	soc = soc_device_match(omapdrm_soc_devices);
+	priv->omaprev = soc ? (unsigned int)soc->data : 0;
 	priv->wq = alloc_ordered_workqueue("omapdrm", 0);
 
-	init_waitqueue_head(&priv->commit.wait);
-	spin_lock_init(&priv->commit.lock);
 	spin_lock_init(&priv->list_lock);
 	INIT_LIST_HEAD(&priv->obj_list);