The npix/nline registers are supposed to be programmed with the total number of pixels/lines, not the displayed pixels/lines, and not minus one either. Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i2c/tda998x_drv.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 4b4db95..da2917b 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -586,8 +586,8 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, reg_set(encoder, REG_VIP_CNTRL_3, VIP_CNTRL_3_H_TGL); reg_write(encoder, REG_VIDFORMAT, 0x00); - reg_write16(encoder, REG_NPIX_MSB, mode->hdisplay - 1); - reg_write16(encoder, REG_NLINE_MSB, mode->vdisplay - 1); + reg_write16(encoder, REG_NPIX_MSB, mode->htotal); + reg_write16(encoder, REG_NLINE_MSB, mode->vtotal); reg_write16(encoder, REG_VS_LINE_STRT_1_MSB, line_start); reg_write16(encoder, REG_VS_LINE_END_1_MSB, line_end); reg_write16(encoder, REG_VS_PIX_STRT_1_MSB, hs_start); -- 1.7.4.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
