2014-01-19 19:03:42

by Jean-Francois Moine

Subject: [PATCH v3 21/24] drm/i2c: tda998x: add the active aspect in HDMI AVI frame

Signed-off-by: Jean-Francois Moine <[email protected]>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index a2ad2ac..05713f7 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -649,6 +649,7 @@ tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode)
buf[HB(1)] = 0x02;
buf[HB(2)] = HDMI_AVI_INFOFRAME_SIZE;
buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN;
+ buf[PB(2)] = HDMI_ACTIVE_ASPECT_PICTURE;
buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2;
buf[PB(4)] = drm_match_cea_mode(mode);

--
1.8.5.3

2014-01-22 23:37:54

by Russell King - ARM Linux

Subject: Re: [PATCH v3 21/24] drm/i2c: tda998x: add the active aspect in HDMI AVI frame

On Sun, Jan 19, 2014 at 07:58:46PM +0100, Jean-Francois Moine wrote:
> Signed-off-by: Jean-Francois Moine <[email protected]>

"The picture aspect setting was zero, which is reserved. A setting of
Same As Picture makes more sense."

Tested-by: Russell King <[email protected]>

--
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".