| Message ID | 1358347002-10999-2-git-send-email-dev@lynxeye.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jan 16, 2013 at 03:36:42PM +0100, Lucas Stach wrote: > Check if sink is HDMI capable when enabling an output. This disables > HDMI audio/infoframes if we are talking to a plain DVI sink. All things > except this check are already in place. > > Signed-off-by: Lucas Stach <dev@lynxeye.de> > --- > drivers/gpu/drm/tegra/hdmi.c | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
On Wed, Jan 16, 2013 at 7:24 AM, Thierry Reding <thierry.reding@avionic-design.de> wrote: > On Wed, Jan 16, 2013 at 03:36:42PM +0100, Lucas Stach wrote: >> Check if sink is HDMI capable when enabling an output. This disables >> HDMI audio/infoframes if we are talking to a plain DVI sink. All things >> except this check are already in place. >> >> Signed-off-by: Lucas Stach <dev@lynxeye.de> >> --- >> drivers/gpu/drm/tegra/hdmi.c | 3 +++ >> 1 file changed, 3 insertions(+) > > Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Jon Mayo <jmayo@nvidia.com>
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index e060c7e..3405313 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -660,6 +660,9 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) usleep_range(1000, 2000); tegra_periph_reset_deassert(hdmi->clk); + /* if the connected sink is not HDMI capable fall back to plain DVI */ + hdmi->dvi = !drm_detect_hdmi_monitor(output->edid); + tegra_dc_writel(dc, VSYNC_H_POSITION(1), DC_DISP_DISP_TIMING_OPTIONS); tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE888,
Check if sink is HDMI capable when enabling an output. This disables HDMI audio/infoframes if we are talking to a plain DVI sink. All things except this check are already in place. Signed-off-by: Lucas Stach <dev@lynxeye.de> --- drivers/gpu/drm/tegra/hdmi.c | 3 +++ 1 file changed, 3 insertions(+)