[PATCH] drm/imagination: Set scheduler timeout period higher than Firmware timeout
From: Brajesh Gupta
Date: Wed Jul 29 2026 - 00:26:56 EST
Firmware schedule workloads on the GPU and tracks progress.
It is also responsible for detecting any lockup and triggering recovery.
Update the GPU scheduler timeout to a resonalbly high value to avoid
premature timeout at the GPU scheduler end.
Signed-off-by: Brajesh Gupta <brajesh.gupta@xxxxxxxxxx>
---
drivers/gpu/drm/imagination/pvr_queue.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index 54e88b4208d7..09993e858df8 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -17,6 +17,7 @@
#include "pvr_rogue_fwif_client.h"
#define MAX_DEADLINE_MS 30000
+#define SCHED_TIMEOUT_PERIOD (2 * MAX_DEADLINE_MS)
#define CTX_COMPUTE_CCCB_SIZE_LOG2 15
#define CTX_FRAG_CCCB_SIZE_LOG2 15
@@ -1283,7 +1284,7 @@ struct pvr_queue *pvr_queue_create(struct pvr_context *ctx,
.submit_wq = pvr_dev->sched_wq,
.credit_limit = 64 * 1024,
.hang_limit = 1,
- .timeout = msecs_to_jiffies(500),
+ .timeout = msecs_to_jiffies(SCHED_TIMEOUT_PERIOD),
.timeout_wq = pvr_dev->sched_wq,
.name = "pvr-queue",
.dev = pvr_dev->base.dev,
---
base-commit: e55fead22ff9ee047ab9f1903860c4b43043514e
change-id: 20260729-sched_timeout-c981f354e853
Best regards,
--
Brajesh Gupta <brajesh.gupta@xxxxxxxxxx>