diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-08-27 01:27:42 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-18 15:58:32 +0100 |
| commit | 893c3e538dc338509b0c1121173355e8cfa34ff0 (patch) | |
| tree | a4c3e61681708aa0a0474e2269f6f0277e139a98 /drivers/gpu/drm/i2c | |
| parent | 15c03dd4859ab16f9212238f29dd315654aa94f6 (diff) | |
drm/i2c: tda998x: set VIF for full range, underscanned display
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/i2c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 60e84043aa34..400b0c4a10fb 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -17,6 +17,7 @@ +#include <linux/hdmi.h> #include <linux/module.h> #include <drm/drmP.h> @@ -549,6 +550,8 @@ tda998x_write_avi(struct drm_encoder *encoder, struct drm_display_mode *mode) buf[HB(0)] = 0x82; buf[HB(1)] = 0x02; buf[HB(2)] = 13; + buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN; + buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; buf[PB(4)] = drm_match_cea_mode(mode); tda998x_write_if(encoder, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, |