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.brezillon@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. */