On Tue, Apr 17, 2018 at 02:16:59AM +0300, StanLis wrote:
> From: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
>
> Added encoding of drm content_type property from
> drm_connector_state within AVI infoframe in order to properly handle
> external HDMI TV content-type setting.
>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@xxxxxxxxx>
Hi Stanislav,
Thank you for your patch.
> ---
> drivers/gpu/drm/i915/intel_atomic.c | 1 +
> drivers/gpu/drm/i915/intel_drv.h | 1 +
> drivers/gpu/drm/i915/intel_hdmi.c | 4 ++++
> drivers/gpu/drm/i915/intel_modes.c | 10 ++++++++++
> 4 files changed, 16 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
> index 40285d1b91b7..61ddb5871d8a 100644
> --- a/drivers/gpu/drm/i915/intel_atomic.c
> +++ b/drivers/gpu/drm/i915/intel_atomic.c
> @@ -124,6 +124,7 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
> if (new_conn_state->force_audio != old_conn_state->force_audio ||
> new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb ||
> new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
> + new_conn_state->base.content_type != old_conn_state->base.content_type ||
> new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode)
> crtc_state->mode_changed = true;
>
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 5bd2263407b2..07fd7ba21f38 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1818,6 +1818,7 @@ int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
> void intel_attach_force_audio_property(struct drm_connector *connector);
> void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
> void intel_attach_aspect_ratio_property(struct drm_connector *connector);
> +void intel_attach_content_type_property(struct drm_connector *connector);
>
>
> /* intel_overlay.c */
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index ee929f31f7db..cd484276e9b0 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -491,6 +491,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
> intel_hdmi->rgb_quant_range_selectable,
> is_hdmi2_sink);
>
> + frame.avi.content_type = connector->state->content_type;
> +
> /* TODO: handle pixel repetition for YCBCR420 outputs */
> intel_write_infoframe(encoder, crtc_state, &frame);
> }
> @@ -2065,7 +2067,9 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
> intel_attach_force_audio_property(connector);
> intel_attach_broadcast_rgb_property(connector);
> intel_attach_aspect_ratio_property(connector);
> + intel_attach_content_type_property(connector);
> connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
> + connector->state->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
This is redudant, the attach function already sets this.
> }
>
> /*
> diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
> index b39846613e3c..232811ab71a3 100644
> --- a/drivers/gpu/drm/i915/intel_modes.c
> +++ b/drivers/gpu/drm/i915/intel_modes.c
> @@ -133,3 +133,13 @@ intel_attach_aspect_ratio_property(struct drm_connector *connector)
> connector->dev->mode_config.aspect_ratio_property,
> DRM_MODE_PICTURE_ASPECT_NONE);
> }
> +
> +void
> +intel_attach_content_type_property(struct drm_connector *connector)
> +{
> + if (!drm_mode_create_content_type_property(connector->dev))
> + drm_object_attach_property(&connector->base,
> + connector->dev->mode_config.content_type_property,
> + DRM_MODE_CONTENT_TYPE_GRAPHICS);
> +}
I think the "in" thing to do is to add this helper to the core, since this is a
core property.
Sean
> +
> --
> 2.17.0
>
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--
Sean Paul, Software Engineer, Google / Chromium OS
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