On Thu, Dec 14, 2017 at 3:30 PM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> Also some breadcrumbs for how exactly to find this. Probably should
> pass drm_connector * or at least drm_display_info * to that function
> instead. But drm_hdmi_avi_infoframe_quant_range probably also wants
> drm_connector_state (and the hdmi stuff moved into that), so this is a
> bit more work.
>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Fixes: 9271c0ca573e ("drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks")
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> ---
> drivers/gpu/drm/drm_edid.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 365901c1c33c..56ebef0c5fad 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -4871,6 +4871,11 @@ EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode);
> * @mode: DRM display mode
> * @rgb_quant_range: RGB quantization range (Q)
> * @rgb_quant_range_selectable: Sink support selectable RGB quantization range (QS)
> + * @is_hdmi2_sink: HDMI 2.0 sink, which has different default recommendations
> + *
> + * Note that @is_hdmi2_sink can be derrived by looking at the
typo : derived
With that fixed:
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> + * &drm_scdc.supported flag stored in &drm_hdmi_info.scdc,
> + * &drm_display_info.hdmi, which can be found in &drm_connector.display_info.
> */
> void
> drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
> --
> 2.15.1
>
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