diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0152-media-tc358743-Increase-FIFO-level-to-374.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0152-media-tc358743-Increase-FIFO-level-to-374.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0152-media-tc358743-Increase-FIFO-level-to-374.patch b/target/linux/bcm27xx/patches-5.4/950-0152-media-tc358743-Increase-FIFO-level-to-374.patch deleted file mode 100644 index 8ec643f102..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0152-media-tc358743-Increase-FIFO-level-to-374.patch +++ /dev/null @@ -1,31 +0,0 @@ -From e9d49d1b54bb1f202ac8d4a42c5ebb9a9237da17 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Wed, 31 Oct 2018 14:56:59 +0000 -Subject: [PATCH] media: tc358743: Increase FIFO level to 374. - -The existing fixed value of 16 worked for UYVY 720P60 over -2 lanes at 594MHz, or UYVY 1080P60 over 4 lanes. (RGB888 -1080P60 needs 6 lanes at 594MHz). -It doesn't allow for lower resolutions to work as the FIFO -underflows. - -374 is required for 1080P24-30 UYVY over 2 lanes @ 972Mbit/s, but ->374 means that the FIFO underflows on 1080P50 UYVY over 2 lanes -@ 972Mbit/s. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - drivers/media/i2c/tc358743.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/drivers/media/i2c/tc358743.c -+++ b/drivers/media/i2c/tc358743.c -@@ -1949,7 +1949,7 @@ static int tc358743_probe_of(struct tc35 - state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS; - state->pdata.enable_hdcp = false; - /* A FIFO level of 16 should be enough for 2-lane 720p60 at 594 MHz. */ -- state->pdata.fifo_level = 16; -+ state->pdata.fifo_level = 374; - /* - * The PLL input clock is obtained by dividing refclk by pll_prd. - * It must be between 6 MHz and 40 MHz, lower frequency is better. |