---

yaml
---
r: 275265
b: refs/heads/master
c: bde4889
h: refs/heads/master
i:
  275263: 49eafea
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a6778e9e7fb57603f15344ceb30098a3f6b7caf4
+refs/heads/master: bde4889aaa2d59c1febfeadd7f690be0ed143ed5

trunk/MAINTAINERS

@@ -2342,13 +2342,6 @@ S:	Supported
 F:	drivers/gpu/drm/i915
 F:	include/drm/i915*
 
-DRM DRIVERS FOR EXYNOS
-M:	Inki Dae <inki.dae@samsung.com>
-L:	dri-devel@lists.freedesktop.org
-S:	Supported
-F:	drivers/gpu/drm/exynos
-F:	include/drm/exynos*
-
 DSCC4 DRIVER
 M:	Francois Romieu <romieu@fr.zoreil.com>
 L:	netdev@vger.kernel.org

trunk/drivers/char/agp/intel-gtt.c

@@ -1186,11 +1186,10 @@ static void gen6_cleanup(void)
 /* Certain Gen5 chipsets require require idling the GPU before
  * unmapping anything from the GTT when VT-d is enabled.
  */
+extern int intel_iommu_gfx_mapped;
 static inline int needs_idle_maps(void)
 {
-#ifdef CONFIG_INTEL_IOMMU
 	const unsigned short gpu_devid = intel_private.pcidev->device;
-	extern int intel_iommu_gfx_mapped;
 
 	/* Query intel_iommu to see if we need the workaround. Presumably that
 	 * was loaded first.
@@ -1199,7 +1198,7 @@ static inline int needs_idle_maps(void)
 	     gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) &&
 	     intel_iommu_gfx_mapped)
 		return 1;
-#endif
+
 	return 0;
 }
 
@@ -1237,7 +1236,7 @@ static int i9xx_setup(void)
 		intel_private.gtt_bus_addr = reg_addr + gtt_offset;
 	}
 
-	if (needs_idle_maps())
+	if (needs_idle_maps());
 		intel_private.base.do_idle_maps = 1;
 
 	intel_i9xx_setup_flush();

trunk/drivers/gpu/drm/Kconfig

@@ -9,6 +9,7 @@ menuconfig DRM
 	depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU
 	select I2C
 	select I2C_ALGOBIT
+	select SLOW_WORK
 	help
 	  Kernel-level support for the Direct Rendering Infrastructure (DRI)
 	  introduced in XFree86 4.0. If you say Y here, you need to select

trunk/drivers/gpu/drm/drm_crtc.c

@@ -2118,10 +2118,8 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
 	property->num_values = num_values;
 	INIT_LIST_HEAD(&property->enum_blob_list);
 
-	if (name) {
+	if (name)
 		strncpy(property->name, name, DRM_PROP_NAME_LEN);
-		property->name[DRM_PROP_NAME_LEN-1] = '\0';
-	}
 
 	list_add_tail(&property->head, &dev->mode_config.property_list);
 	return property;

trunk/drivers/gpu/drm/drm_crtc_helper.c

@@ -484,7 +484,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 	struct drm_connector *save_connectors, *connector;
 	int count = 0, ro, fail = 0;
 	struct drm_crtc_helper_funcs *crtc_funcs;
-	struct drm_mode_set save_set;
 	int ret = 0;
 	int i;
 
@@ -557,12 +556,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 		save_connectors[count++] = *connector;
 	}
 
-	save_set.crtc = set->crtc;
-	save_set.mode = &set->crtc->mode;
-	save_set.x = set->crtc->x;
-	save_set.y = set->crtc->y;
-	save_set.fb = set->crtc->fb;
-
 	/* We should be able to check here if the fb has the same properties
 	 * and then just flip_or_move it */
 	if (set->crtc->fb != set->fb) {
@@ -728,12 +721,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 		*connector = save_connectors[count++];
 	}
 
-	/* Try to restore the config */
-	if (mode_changed &&
-	    !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x,
-				      save_set.y, save_set.fb))
-		DRM_ERROR("failed to restore config after modeset failure\n");
-
 	kfree(save_connectors);
 	kfree(save_encoders);
 	kfree(save_crtcs);

trunk/drivers/gpu/drm/drm_debugfs.c

@@ -118,10 +118,7 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
 		tmp->minor = minor;
 		tmp->dent = ent;
 		tmp->info_ent = &files[i];
-
-		mutex_lock(&minor->debugfs_lock);
-		list_add(&tmp->list, &minor->debugfs_list);
-		mutex_unlock(&minor->debugfs_lock);
+		list_add(&(tmp->list), &(minor->debugfs_nodes.list));
 	}
 	return 0;
 
@@ -149,8 +146,7 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 	char name[64];
 	int ret;
 
-	INIT_LIST_HEAD(&minor->debugfs_list);
-	mutex_init(&minor->debugfs_lock);
+	INIT_LIST_HEAD(&minor->debugfs_nodes.list);
 	sprintf(name, "%d", minor_id);
 	minor->debugfs_root = debugfs_create_dir(name, root);
 	if (!minor->debugfs_root) {
@@ -196,9 +192,8 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
 	struct drm_info_node *tmp;
 	int i;
 
-	mutex_lock(&minor->debugfs_lock);
 	for (i = 0; i < count; i++) {
-		list_for_each_safe(pos, q, &minor->debugfs_list) {
+		list_for_each_safe(pos, q, &minor->debugfs_nodes.list) {
 			tmp = list_entry(pos, struct drm_info_node, list);
 			if (tmp->info_ent == &files[i]) {
 				debugfs_remove(tmp->dent);
@@ -207,7 +202,6 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
 			}
 		}
 	}
-	mutex_unlock(&minor->debugfs_lock);
 	return 0;
 }
 EXPORT_SYMBOL(drm_debugfs_remove_files);

trunk/drivers/gpu/drm/drm_drv.c

@@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
 	DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 
-	DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED),
+	DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0),
 
 	DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0),
 

trunk/drivers/gpu/drm/drm_irq.c

@@ -407,13 +407,16 @@ int drm_irq_uninstall(struct drm_device *dev)
 	/*
 	 * Wake up any waiters so they don't hang.
 	 */
-	spin_lock_irqsave(&dev->vbl_lock, irqflags);
-	for (i = 0; i < dev->num_crtcs; i++) {
-		DRM_WAKEUP(&dev->vbl_queue[i]);
-		dev->vblank_enabled[i] = 0;
-		dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
+	if (dev->num_crtcs) {
+		spin_lock_irqsave(&dev->vbl_lock, irqflags);
+		for (i = 0; i < dev->num_crtcs; i++) {
+			DRM_WAKEUP(&dev->vbl_queue[i]);
+			dev->vblank_enabled[i] = 0;
+			dev->last_vblank[i] =
+				dev->driver->get_vblank_counter(dev, i);
+		}
+		spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 	}
-	spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 
 	if (!irq_enabled)
 		return -EINVAL;
@@ -1125,7 +1128,6 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
 		trace_drm_vblank_event_delivered(current->pid, pipe,
 						 vblwait->request.sequence);
 	} else {
-		/* drm_handle_vblank_events will call drm_vblank_put */
 		list_add_tail(&e->base.link, &dev->vblank_event_list);
 		vblwait->reply.sequence = vblwait->request.sequence;
 	}
@@ -1206,12 +1208,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
 		goto done;
 	}
 
-	if (flags & _DRM_VBLANK_EVENT) {
-		/* must hold on to the vblank ref until the event fires
-		 * drm_vblank_put will be called asynchronously
-		 */
+	if (flags & _DRM_VBLANK_EVENT)
 		return drm_queue_vblank_event(dev, crtc, vblwait, file_priv);
-	}
 
 	if ((flags & _DRM_VBLANK_NEXTONMISS) &&
 	    (seq - vblwait->request.sequence) <= (1<<23)) {

trunk/drivers/gpu/drm/i915/i915_debugfs.c

@@ -1506,10 +1506,7 @@ drm_add_fake_info_node(struct drm_minor *minor,
 	node->minor = minor;
 	node->dent = ent;
 	node->info_ent = (void *) key;
-
-	mutex_lock(&minor->debugfs_lock);
-	list_add(&node->list, &minor->debugfs_list);
-	mutex_unlock(&minor->debugfs_lock);
+	list_add(&node->list, &minor->debugfs_nodes.list);
 
 	return 0;
 }

trunk/drivers/gpu/drm/i915/i915_gem.c

@@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file,
 
 	if (obj->base.size > dev_priv->mm.gtt_mappable_end) {
 		ret = -E2BIG;
-		goto out;
+		goto unlock;
 	}
 
 	if (obj->madv != I915_MADV_WILLNEED) {

trunk/drivers/gpu/drm/radeon/atombios_dp.c

@@ -283,7 +283,7 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 		}
 	}
 
-	DRM_DEBUG_KMS("aux i2c too many retries, giving up\n");
+	DRM_ERROR("aux i2c too many retries, giving up\n");
 	return -EREMOTEIO;
 }
 

trunk/drivers/gpu/drm/radeon/evergreen.c

@@ -1219,7 +1219,7 @@ void evergreen_mc_program(struct radeon_device *rdev)
 		WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 			rdev->mc.vram_end >> 12);
 	}
-	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
+	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
 	if (rdev->flags & RADEON_IS_IGP) {
 		tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
 		tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;

trunk/drivers/gpu/drm/radeon/radeon.h

@@ -1142,48 +1142,6 @@ struct r600_vram_scratch {
 	u64				gpu_addr;
 };
 
-
-/*
- * Mutex which allows recursive locking from the same process.
- */
-struct radeon_mutex {
-	struct mutex		mutex;
-	struct task_struct	*owner;
-	int			level;
-};
-
-static inline void radeon_mutex_init(struct radeon_mutex *mutex)
-{
-	mutex_init(&mutex->mutex);
-	mutex->owner = NULL;
-	mutex->level = 0;
-}
-
-static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
-{
-	if (mutex_trylock(&mutex->mutex)) {
-		/* The mutex was unlocked before, so it's ours now */
-		mutex->owner = current;
-	} else if (mutex->owner != current) {
-		/* Another process locked the mutex, take it */
-		mutex_lock(&mutex->mutex);
-		mutex->owner = current;
-	}
-	/* Otherwise the mutex was already locked by this process */
-
-	mutex->level++;
-}
-
-static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
-{
-	if (--mutex->level > 0)
-		return;
-
-	mutex->owner = NULL;
-	mutex_unlock(&mutex->mutex);
-}
-
-
 /*
  * Core structure, functions and helpers.
  */
@@ -1239,7 +1197,7 @@ struct radeon_device {
 	struct radeon_gem		gem;
 	struct radeon_pm		pm;
 	uint32_t			bios_scratch[RADEON_BIOS_NUM_SCRATCH];
-	struct radeon_mutex		cs_mutex;
+	struct mutex			cs_mutex;
 	struct radeon_wb		wb;
 	struct radeon_dummy_page	dummy_page;
 	bool				gpu_lockup;

trunk/drivers/gpu/drm/radeon/radeon_benchmark.c

@@ -98,7 +98,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
 	struct radeon_bo *sobj = NULL;
 	uint64_t saddr, daddr;
 	int r, n;
-	int time;
+	unsigned int time;
 
 	n = RADEON_BENCHMARK_ITERATIONS;
 	r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj);

trunk/drivers/gpu/drm/radeon/radeon_cs.c

@@ -222,7 +222,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	struct radeon_cs_chunk *ib_chunk;
 	int r;
 
-	radeon_mutex_lock(&rdev->cs_mutex);
+	mutex_lock(&rdev->cs_mutex);
 	/* initialize parser */
 	memset(&parser, 0, sizeof(struct radeon_cs_parser));
 	parser.filp = filp;
@@ -233,22 +233,22 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	if (r) {
 		DRM_ERROR("Failed to initialize parser !\n");
 		radeon_cs_parser_fini(&parser, r);
-		radeon_mutex_unlock(&rdev->cs_mutex);
+		mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
 	r =  radeon_ib_get(rdev, &parser.ib);
 	if (r) {
 		DRM_ERROR("Failed to get ib !\n");
 		radeon_cs_parser_fini(&parser, r);
-		radeon_mutex_unlock(&rdev->cs_mutex);
+		mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
 	r = radeon_cs_parser_relocs(&parser);
 	if (r) {
 		if (r != -ERESTARTSYS)
 			DRM_ERROR("Failed to parse relocation %d!\n", r);
 		radeon_cs_parser_fini(&parser, r);
-		radeon_mutex_unlock(&rdev->cs_mutex);
+		mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
 	/* Copy the packet into the IB, the parser will read from the
@@ -260,22 +260,22 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	if (r || parser.parser_error) {
 		DRM_ERROR("Invalid command stream !\n");
 		radeon_cs_parser_fini(&parser, r);
-		radeon_mutex_unlock(&rdev->cs_mutex);
+		mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
 	r = radeon_cs_finish_pages(&parser);
 	if (r) {
 		DRM_ERROR("Invalid command stream !\n");
 		radeon_cs_parser_fini(&parser, r);
-		radeon_mutex_unlock(&rdev->cs_mutex);
+		mutex_unlock(&rdev->cs_mutex);
 		return r;
 	}
 	r = radeon_ib_schedule(rdev, parser.ib);
 	if (r) {
 		DRM_ERROR("Failed to schedule IB !\n");
 	}
 	radeon_cs_parser_fini(&parser, r);
-	radeon_mutex_unlock(&rdev->cs_mutex);
+	mutex_unlock(&rdev->cs_mutex);
 	return r;
 }