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path: root/drivers/gpu/host1x/dev.c
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Diffstat (limited to 'drivers/gpu/host1x/dev.c')
-rw-r--r--drivers/gpu/host1x/dev.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index e365df6af353..3f475f0e6545 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -71,6 +71,15 @@ u32 host1x_sync_readl(struct host1x *host1x, u32 r)
return readl(sync_regs + r);
}
+#ifdef CONFIG_64BIT
+u64 host1x_sync_readq(struct host1x *host1x, u32 r)
+{
+ void __iomem *sync_regs = host1x->regs + host1x->info->sync_offset;
+
+ return readq(sync_regs + r);
+}
+#endif
+
void host1x_ch_writel(struct host1x_channel *ch, u32 v, u32 r)
{
writel(v, ch->regs + r);