From: Lucas Stach <l.stach@pengutronix.de>
Date: Mon, 27 Nov 2017 15:33:28 +0100
Subject: drm/etnaviv: use memset32 to init pagetable
Git-commit: 2f20fc4fc9db236dc3806a93e78c7575c9561590
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Now that memset32 is available, the open-coded pagetable initialization
loop can be replaced.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/etnaviv/etnaviv_iommu.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -70,9 +70,8 @@ static int __etnaviv_iommu_init(struct e
return -ENOMEM;
}
- for (i = 0; i < PT_ENTRIES; i++)
- etnaviv_domain->pgtable_cpu[i] =
- etnaviv_domain->base.bad_page_dma;
+ memset32(etnaviv_domain->pgtable_cpu, etnaviv_domain->base.bad_page_dma,
+ PT_ENTRIES);
return 0;
}