diff options
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
-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 60e84043aa3..400b0c4a10f 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, |