If we don't do that, we have to wait for the job timeout to expire
before the fault jobs gets killed.
Signed-off-by: Boris Brezillon <boris.brezil...@collabora.com>
---
drivers/gpu/drm/panfrost/panfrost_mmu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c
b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 2a9bf30edc9d..d5c624e776f1 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -661,7 +661,7 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq,
void *data)
if ((status & mask) == BIT(as) && (exception_type & 0xF8) ==
0xC0)
ret = panfrost_mmu_map_fault_addr(pfdev, as, addr);
- if (ret)
+ if (ret) {
/* terminal fault, print info about the fault */
dev_err(pfdev->dev,
"Unhandled Page fault in AS%d at VA 0x%016llX\n"
@@ -679,6 +679,10 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int
irq, void *data)
access_type, access_type_name(pfdev,
fault_status),
source_id);
+ /* Disable the MMU to stop jobs on this AS immediately
*/
+ panfrost_mmu_disable(pfdev, as);
+ }
+
status &= ~mask;
/* If we received new MMU interrupts, process them before
returning. */
--
2.31.1
