Signed-off-by: Russell King <[email protected]>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c
b/drivers/gpu/drm/i2c/tda998x_drv.c
index 60e8404..704040b5 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -549,6 +549,8 @@ 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)] = 2; /* underscanned display */
+ buf[PB(3)] = 2 << 2; /* full range */
buf[PB(4)] = drm_match_cea_mode(mode);
tda998x_write_if(encoder, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf,
--
1.7.4.4
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