| Message ID | 20140109120639.5f76c620@armhf (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jan 09, 2014 at 12:06:39PM +0100, Jean-Francois Moine wrote: > This patch adds the active aspect as 'picture' in the HDMI AVI frame > and also some comments about this frame. Yes, this should've been set. It's probably a stable tree candidate, but first it needs testing.
On Sat, 11 Jan 2014 18:51:14 +0000 Russell King - ARM Linux <linux@arm.linux.org.uk> wrote: > On Thu, Jan 09, 2014 at 12:06:39PM +0100, Jean-Francois Moine wrote: > > This patch adds the active aspect as 'picture' in the HDMI AVI frame > > and also some comments about this frame. > > Yes, this should've been set. It's probably a stable tree candidate, > but first it needs testing. I get correct 4:3 (1280x960) and 5:4 (1280x1024) images on my 16:9 TV screen with this aspect value. 16:10 (1680x1050) images are stretched.
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 55cecb8..68630b8 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -696,7 +696,11 @@ 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; + /* (color_ind << 5) | (info_pres << 4) | (bar << 2) | scan */ + buf[PB(2)] = HDMI_ACTIVE_ASPECT_PICTURE; + /* (colorimetry << 6) | (pic_ratio << 4) | active_ratio */ buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; + /* (quant_range << 2) | non_uniform_scaling */ buf[PB(4)] = drm_match_cea_mode(mode); tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf,
This patch adds the active aspect as 'picture' in the HDMI AVI frame and also some comments about this frame. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> --- drivers/gpu/drm/i2c/tda998x_drv.c | 4 ++++ 1 file changed, 4 insertions(+)