On Sun, Dec 15, 2019 at 10:33:07PM +0100, Hans de Goede wrote:
> Some devices with a builtin panel have the panel mounted upside down,
> this is indicated by the rotate_180 bit in the BDB_GENERAL_FEATURES VBT
> block.
>
> We store this info in dev_priv->vbt.orientation, use this to set the
> connector's orientation property so that fbcon and userspace will show
> the image the right way up on devices with an upside-down mounted panel.
>
> This fixes the image being upside-down on a Teclast X89 tablet.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index b05b2191b919..d31c04a22976 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -7350,9 +7350,12 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
> intel_connector->panel.backlight.power = intel_edp_backlight_power;
> intel_panel_setup_backlight(connector, pipe);
>
> - if (fixed_mode)
> + if (fixed_mode) {
> + connector->display_info.panel_orientation =
> + dev_priv->vbt.orientation;
Do we want to set this to UNKNOWN when the VBT didn't supply the
information? IIRC the DSI code sets it to NORMAL in that case.
> drm_connector_init_panel_orientation_property(
> connector, fixed_mode->hdisplay, fixed_mode->vdisplay);
> + }
>
> return true;
>
> --
> 2.23.0
--
Ville Syrjälä
Intel
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