On 25.02.2019 12:23, Jyri Sarha wrote: > The pixel clock unit in the first two registers (0x00 and 0x01) of > sii9022 is 10kHz, not 1kHz as in struct drm_display_mode. Division by > 10 fixes the issue. > > Signed-off-by: Jyri Sarha <jsa...@ti.com> Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
-- Regards Andrzej > --- > drivers/gpu/drm/bridge/sii902x.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/sii902x.c > b/drivers/gpu/drm/bridge/sii902x.c > index f296a33c57c7..9cf0dbb6c764 100644 > --- a/drivers/gpu/drm/bridge/sii902x.c > +++ b/drivers/gpu/drm/bridge/sii902x.c > @@ -358,10 +358,11 @@ static void sii902x_bridge_mode_set(struct drm_bridge > *bridge, > struct regmap *regmap = sii902x->regmap; > u8 buf[HDMI_INFOFRAME_SIZE(AVI)]; > struct hdmi_avi_infoframe frame; > + u16 pixel_clock_10kHz = adj->clock / 10; > int ret; > > - buf[0] = adj->clock; > - buf[1] = adj->clock >> 8; > + buf[0] = pixel_clock_10kHz & 0xFF; > + buf[1] = pixel_clock_10kHz >> 8; > buf[2] = adj->vrefresh; > buf[3] = 0x00; > buf[4] = adj->hdisplay; _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
