Colorspace and scan information values were being written in wrong offsets. This patch corrects this and writes the values at the offsets specified in the databook.
Signed-off-by: Jose Abreu joabreu@synopsys.com Cc: Carlos Palminha palminha@synopsys.com Cc: David Airlie airlied@linux.ie Cc: Russell King rmk+kernel@arm.linux.org.uk Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org --- drivers/gpu/drm/bridge/dw-hdmi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c index 77ab473..cdf39aa 100644 --- a/drivers/gpu/drm/bridge/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/dw-hdmi.c @@ -940,10 +940,11 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) */
/* - * AVI data byte 1 differences: Colorspace in bits 4,5 rather than 5,6, - * active aspect present in bit 6 rather than 4. + * AVI data byte 1 differences: Colorspace in bits 0,1 rather than 5,6, + * scan info in bits 4,5 rather than 0,1 and active aspect present in + * bit 6 rather than 4. */ - val = (frame.colorspace & 3) << 4 | (frame.scan_mode & 0x3); + val = (frame.scan_mode & 3) << 4 | (frame.colorspace & 3); if (frame.active_aspect & 15) val |= HDMI_FC_AVICONF0_ACTIVE_FMT_INFO_PRESENT; if (frame.top_bar || frame.bottom_bar)