diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
index 6d0909c589d1..48aef6cf6a42 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -20,9 +20,13 @@
 #include "etnaviv_gem.h"
 #include "etnaviv_gpu.h"
 #include "etnaviv_mmu.h"
+#include "etnaviv_sched.h"
 #include "state.xml.h"
 #include "state_hi.xml.h"
 
+static bool etnaviv_dump_core = true;
+module_param_named(dump_core, etnaviv_dump_core, bool, 0600);
+
 struct core_dump_iterator {
 	void *start;
 	struct etnaviv_dump_object_header *hdr;
@@ -121,10 +125,16 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
 	struct etnaviv_vram_mapping *vram;
 	struct etnaviv_gem_object *obj;
 	struct etnaviv_gem_submit *submit;
+	struct drm_sched_job *s_job;
 	unsigned int n_obj, n_bomap_pages;
 	size_t file_size, mmu_size;
 	__le64 *bomap, *bomap_start;
 
+	/* Only catch the first event, or when manually re-armed */
+	if (!etnaviv_dump_core)
+		return;
+	etnaviv_dump_core = false;
+
 	mmu_size = etnaviv_iommu_dump_size(gpu->mmu);
 
 	/* We always dump registers, mmu, ring and end marker */
@@ -135,10 +145,13 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
 		    mmu_size + gpu->buffer.size;
 
 	/* Add in the active command buffers */
-	list_for_each_entry(submit, &gpu->active_submit_list, node) {
+	spin_lock(&gpu->sched.job_list_lock);
+	list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) {
+		submit = to_etnaviv_submit(s_job);
 		file_size += submit->cmdbuf.size;
 		n_obj++;
 	}
+	spin_unlock(&gpu->sched.job_list_lock);
 
 	/* Add in the active buffer objects */
 	list_for_each_entry(vram, &gpu->mmu->mappings, mmu_node) {
@@ -180,10 +193,14 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
 			      gpu->buffer.size,
 			      etnaviv_cmdbuf_get_va(&gpu->buffer));
 
-	list_for_each_entry(submit, &gpu->active_submit_list, node)
+	spin_lock(&gpu->sched.job_list_lock);
+	list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) {
+		submit = to_etnaviv_submit(s_job);
 		etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD,
 				      submit->cmdbuf.vaddr, submit->cmdbuf.size,
 				      etnaviv_cmdbuf_get_va(&submit->cmdbuf));
+	}
+	spin_unlock(&gpu->sched.job_list_lock);
 
 	/* Reserve space for the bomap */
 	if (n_bomap_pages) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 83339e0335ff..46ecd3e66ac9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -542,7 +542,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_objects;
 
 	memcpy(submit->cmdbuf.vaddr, stream, args->stream_size);
-	submit->cmdbuf.user_size = ALIGN(args->stream_size, 8);
 
 	ret = submit_lock_objects(submit, &ticket);
 	if (ret)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 832950f22629..a8b4cf76188d 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -37,9 +37,6 @@ static const struct platform_device_id gpu_ids[] = {
 	{ },
 };
 
-static bool etnaviv_dump_core = true;
-module_param_named(dump_core, etnaviv_dump_core, bool, 0600);
-
 /*
  * Driver functions:
  */
@@ -913,38 +910,24 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
 }
 #endif
 
-/*
- * Hangcheck detection for locked gpu:
- */
-static void recover_worker(struct work_struct *work)
+void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
 {
-	struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu,
-					       recover_work);
 	unsigned long flags;
 	unsigned int i = 0;
 
-	dev_err(gpu->dev, "hangcheck recover!\n");
+	dev_err(gpu->dev, "recover hung GPU!\n");
 
 	if (pm_runtime_get_sync(gpu->dev) < 0)
 		return;
 
 	mutex_lock(&gpu->lock);
 
-	/* Only catch the first event, or when manually re-armed */
-	if (etnaviv_dump_core) {
-		etnaviv_core_dump(gpu);
-		etnaviv_dump_core = false;
-	}
-
 	etnaviv_hw_reset(gpu);
 
 	/* complete all events, the GPU won't do it after the reset */
 	spin_lock_irqsave(&gpu->event_spinlock, flags);
-	for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) {
-		dma_fence_signal(gpu->event[i].fence);
-		gpu->event[i].fence = NULL;
+	for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS)
 		complete(&gpu->event_free);
-	}
 	bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS);
 	spin_unlock_irqrestore(&gpu->event_spinlock, flags);
 	gpu->completed_fence = gpu->active_fence;
@@ -958,53 +941,6 @@ static void recover_worker(struct work_struct *work)
 	pm_runtime_put_autosuspend(gpu->dev);
 }
 
-static void hangcheck_timer_reset(struct etnaviv_gpu *gpu)
-{
-	DBG("%s", dev_name(gpu->dev));
-	mod_timer(&gpu->hangcheck_timer,
-		  round_jiffies_up(jiffies + DRM_ETNAVIV_HANGCHECK_JIFFIES));
-}
-
-static void hangcheck_handler(struct timer_list *t)
-{
-	struct etnaviv_gpu *gpu = from_timer(gpu, t, hangcheck_timer);
-	u32 fence = gpu->completed_fence;
-	bool progress = false;
-
-	if (fence != gpu->hangcheck_fence) {
-		gpu->hangcheck_fence = fence;
-		progress = true;
-	}
-
-	if (!progress) {
-		u32 dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS);
-		int change = dma_addr - gpu->hangcheck_dma_addr;
-
-		if (change < 0 || change > 16) {
-			gpu->hangcheck_dma_addr = dma_addr;
-			progress = true;
-		}
-	}
-
-	if (!progress && fence_after(gpu->active_fence, fence)) {
-		dev_err(gpu->dev, "hangcheck detected gpu lockup!\n");
-		dev_err(gpu->dev, "     completed fence: %u\n", fence);
-		dev_err(gpu->dev, "     active fence: %u\n",
-			gpu->active_fence);
-		queue_work(gpu->wq, &gpu->recover_work);
-	}
-
-	/* if still more pending work, reset the hangcheck timer: */
-	if (fence_after(gpu->active_fence, gpu->hangcheck_fence))
-		hangcheck_timer_reset(gpu);
-}
-
-static void hangcheck_disable(struct etnaviv_gpu *gpu)
-{
-	del_timer_sync(&gpu->hangcheck_timer);
-	cancel_work_sync(&gpu->recover_work);
-}
-
 /* fence object management */
 struct etnaviv_fence {
 	struct etnaviv_gpu *gpu;
@@ -1280,10 +1216,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 	unsigned int i, nr_events = 1, event[3];
 	int ret;
 
-	ret = pm_runtime_get_sync(gpu->dev);
-	if (ret < 0)
-		return NULL;
-	submit->runtime_resumed = true;
+	if (!submit->runtime_resumed) {
+		ret = pm_runtime_get_sync(gpu->dev);
+		if (ret < 0)
+			return NULL;
+		submit->runtime_resumed = true;
+	}
 
 	/*
 	 * if there are performance monitor requests we need to have
@@ -1321,6 +1259,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 	}
 
 	gpu->event[event[0]].fence = gpu_fence;
+	submit->cmdbuf.user_size = submit->cmdbuf.size - 8;
 	etnaviv_buffer_queue(gpu, submit->exec_state, event[0],
 			     &submit->cmdbuf);
 
@@ -1331,8 +1270,6 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 		etnaviv_sync_point_queue(gpu, event[2]);
 	}
 
-	hangcheck_timer_reset(gpu);
-
 out_unlock:
 	mutex_unlock(&gpu->lock);
 
@@ -1620,13 +1557,9 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 	idr_init(&gpu->fence_idr);
 	spin_lock_init(&gpu->fence_spinlock);
 
-	INIT_LIST_HEAD(&gpu->active_submit_list);
 	INIT_WORK(&gpu->sync_point_work, sync_point_worker);
-	INIT_WORK(&gpu->recover_work, recover_worker);
 	init_waitqueue_head(&gpu->fence_event);
 
-	timer_setup(&gpu->hangcheck_timer, hangcheck_handler, TIMER_DEFERRABLE);
-
 	priv->gpu[priv->num_gpus++] = gpu;
 
 	pm_runtime_mark_last_busy(gpu->dev);
@@ -1654,8 +1587,6 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
 
 	DBG("%s", dev_name(gpu->dev));
 
-	hangcheck_disable(gpu);
-
 	flush_workqueue(gpu->wq);
 	destroy_workqueue(gpu->wq);
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index f5c6dbe026d6..186f7c7408b5 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -123,9 +123,6 @@ struct etnaviv_gpu {
 	struct completion event_free;
 	spinlock_t event_spinlock;
 
-	/* list of currently in-flight command buffers */
-	struct list_head active_submit_list;
-
 	u32 idle_mask;
 
 	/* Fencing support */
@@ -153,13 +150,6 @@ struct etnaviv_gpu {
 	struct clk *clk_core;
 	struct clk *clk_shader;
 
-	/* Hang Detction: */
-#define DRM_ETNAVIV_HANGCHECK_PERIOD 500 /* in ms */
-#define DRM_ETNAVIV_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_ETNAVIV_HANGCHECK_PERIOD)
-	struct timer_list hangcheck_timer;
-	u32 hangcheck_fence;
-	u32 hangcheck_dma_addr;
-	struct work_struct recover_work;
 	unsigned int freq_scale;
 	unsigned long base_rate_core;
 	unsigned long base_rate_shader;
@@ -188,6 +178,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu);
 int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m);
 #endif
 
+void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu);
 void etnaviv_gpu_retire(struct etnaviv_gpu *gpu);
 int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu,
 	u32 fence, struct timespec *timeout);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 26e139786c7a..3e334735ac17 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -14,24 +14,19 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <drm/gpu_scheduler.h>
 #include <linux/kthread.h>
 
 #include "etnaviv_drv.h"
+#include "etnaviv_dump.h"
 #include "etnaviv_gem.h"
 #include "etnaviv_gpu.h"
+#include "etnaviv_sched.h"
 
 static int etnaviv_job_hang_limit = 0;
 module_param_named(job_hang_limit, etnaviv_job_hang_limit, int , 0444);
 static int etnaviv_hw_jobs_limit = 2;
 module_param_named(hw_job_limit, etnaviv_hw_jobs_limit, int , 0444);
 
-static inline
-struct etnaviv_gem_submit *to_etnaviv_submit(struct drm_sched_job *sched_job)
-{
-	return container_of(sched_job, struct etnaviv_gem_submit, sched_job);
-}
-
 struct dma_fence *etnaviv_sched_dependency(struct drm_sched_job *sched_job,
 					   struct drm_sched_entity *entity)
 {
@@ -86,34 +81,38 @@ struct dma_fence *etnaviv_sched_dependency(struct drm_sched_job *sched_job,
 struct dma_fence *etnaviv_sched_run_job(struct drm_sched_job *sched_job)
 {
 	struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job);
-	struct dma_fence *fence;
-
-	mutex_lock(&submit->gpu->lock);
-	list_add_tail(&submit->node, &submit->gpu->active_submit_list);
-	mutex_unlock(&submit->gpu->lock);
+	struct dma_fence *fence = NULL;
 
-	fence = etnaviv_gpu_submit(submit);
-	if (!fence) {
-		etnaviv_submit_put(submit);
-		return NULL;
-	}
+	if (likely(!sched_job->s_fence->finished.error))
+		fence = etnaviv_gpu_submit(submit);
+	else
+		dev_dbg(submit->gpu->dev, "skipping bad job\n");
 
 	return fence;
 }
 
 static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job)
 {
-	/* this replaces the hangcheck */
+	struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job);
+	struct etnaviv_gpu *gpu = submit->gpu;
+
+	/* block scheduler */
+	kthread_park(gpu->sched.thread);
+	drm_sched_hw_job_reset(&gpu->sched, sched_job);
+
+	/* get the GPU back into the init state */
+	etnaviv_core_dump(gpu);
+	etnaviv_gpu_recover_hang(gpu);
+
+	/* restart scheduler after GPU is usable again */
+	drm_sched_job_recovery(&gpu->sched);
+	kthread_unpark(gpu->sched.thread);
 }
 
 static void etnaviv_sched_free_job(struct drm_sched_job *sched_job)
 {
 	struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job);
 
-	mutex_lock(&submit->gpu->lock);
-	list_del(&submit->node);
-	mutex_unlock(&submit->gpu->lock);
-
 	etnaviv_submit_put(submit);
 }
 
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.h b/drivers/gpu/drm/etnaviv/etnaviv_sched.h
index 539556a95b65..dd336c4e4ca9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.h
@@ -14,9 +14,21 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef __ETNAVIV_SCHED_H__
+#define __ETNAVIV_SCHED_H__
+
+#include <drm/gpu_scheduler.h>
+
 struct etnaviv_gpu;
 
+static inline
+struct etnaviv_gem_submit *to_etnaviv_submit(struct drm_sched_job *sched_job)
+{
+	return container_of(sched_job, struct etnaviv_gem_submit, sched_job);
+}
 int etnaviv_sched_init(struct etnaviv_gpu *gpu);
 void etnaviv_sched_fini(struct etnaviv_gpu *gpu);
 int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 			   struct etnaviv_gem_submit *submit);
+
+#endif /* __ETNAVIV_SCHED_H__ */
