3 files changed, 13 insertions, 10 deletions

diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index f9a281a62083..b29c26cd13b2 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -17,7 +17,7 @@
 
 int lima_sched_timeout_ms;
 
-MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms (0 = no timeout (default))");
+MODULE_PARM_DESC(sched_timeout_ms, "task run timeout in ms");
 module_param_named(sched_timeout_ms, lima_sched_timeout_ms, int, 0444);
 
 static int lima_ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file)
diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c
index d29721e177bf..8fef224b93c8 100644
--- a/drivers/gpu/drm/lima/lima_pp.c
+++ b/drivers/gpu/drm/lima/lima_pp.c
@@ -64,7 +64,13 @@ static irqreturn_t lima_pp_bcast_irq_handler(int irq, void *data)
 	struct lima_ip *pp_bcast = data;
 	struct lima_device *dev = pp_bcast->dev;
 	struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp;
-	struct drm_lima_m450_pp_frame *frame = pipe->current_task->frame;
+	struct drm_lima_m450_pp_frame *frame;
+
+	/* for shared irq case */
+	if (!pipe->current_task)
+		return IRQ_NONE;
+
+	frame = pipe->current_task->frame;
 
 	for (i = 0; i < frame->num_pp; i++) {
 		struct lima_ip *ip = pipe->processor[i];
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index d53bd45f8d96..4127cacac454 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -258,7 +258,7 @@ static struct dma_fence *lima_sched_run_job(struct drm_sched_job *job)
 static void lima_sched_handle_error_task(struct lima_sched_pipe *pipe,
 					 struct lima_sched_task *task)
 {
-	drm_sched_stop(&pipe->base);
+	drm_sched_stop(&pipe->base, &task->base);
 
 	if (task)
 		drm_sched_increase_karma(&task->base);
@@ -329,19 +329,16 @@ static void lima_sched_error_work(struct work_struct *work)
 
 int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
 {
-	long timeout;
-
-	if (lima_sched_timeout_ms <= 0)
-		timeout = MAX_SCHEDULE_TIMEOUT;
-	else
-		timeout = msecs_to_jiffies(lima_sched_timeout_ms);
+	unsigned int timeout = lima_sched_timeout_ms > 0 ?
+			       lima_sched_timeout_ms : 500;
 
 	pipe->fence_context = dma_fence_context_alloc(1);
 	spin_lock_init(&pipe->fence_lock);
 
 	INIT_WORK(&pipe->error_work, lima_sched_error_work);
 
-	return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0, timeout, name);
+	return drm_sched_init(&pipe->base, &lima_sched_ops, 1, 0,
+			      msecs_to_jiffies(timeout), name);
 }
 
 void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)