[PATCH v5 5/8] media: staging: tegra-vde: Bump BSEV DMA timeout

From: Dmitry Osipenko
Date: Sun Feb 20 2022 - 15:47:20 EST


BSEV DMA timeouts if VDE is downclocked by x10. Bump the timeout to allow
DMA to complete. We don't support freq scaling yet, this is just a minor
improvement which may become useful sometime later.

Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/staging/media/tegra-vde/h264.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/tegra-vde/h264.c b/drivers/staging/media/tegra-vde/h264.c
index a46c648a26c6..d8e5534e80c8 100644
--- a/drivers/staging/media/tegra-vde/h264.c
+++ b/drivers/staging/media/tegra-vde/h264.c
@@ -135,7 +135,7 @@ static int tegra_vde_wait_bsev(struct tegra_vde *vde, bool wait_dma)
return 0;

err = readl_relaxed_poll_timeout(vde->bsev + INTR_STATUS, value,
- !(value & BSE_DMA_BUSY), 1, 100);
+ !(value & BSE_DMA_BUSY), 1, 1000);
if (err) {
dev_err(dev, "BSEV DMA timeout\n");
return err;
--
2.34.1