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drm/display: Move HDMI helpers into display-helper module

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Move DRM's HMDI helpers into the display/ subdirectoy and add it
to DRM's display helpers. Update all affected drivers. No functional
changes.

The HDMI helpers were implemented in the EDID and connector code, but
are actually unrelated. With the move to the display-helper library, we
can remove the dependency on drm_edid.{c,h} in some driver's HDMI source
files.

Several of the HDMI helpers remain in EDID code because both share parts
of their implementation internally. With better refractoring of the EDID
code, those HDMI helpers could be moved into the display-helper library
as well.

v3:
	* fix Kconfig dependencies (Javier)
v2:
	* reduce HDMI helpers to avoid exporting functions (Jani)
	* fix include statements (Jani, Javier)
	* update Kconfig symbols

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421073108.19226-8-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2022-04-21 09:31:07 +02:00
parent 6a99099fe1
commit 4fc8cb47fc
19 changed files with 246 additions and 212 deletions
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34
drivers/gpu/drm/drm_connector.c
View File

@@ -1486,40 +1486,6 @@ int drm_connector_attach_content_type_property(struct drm_connector *connector)
}
EXPORT_SYMBOL(drm_connector_attach_content_type_property);
/**
* drm_hdmi_avi_infoframe_content_type() - fill the HDMI AVI infoframe
* content type information, based
* on correspondent DRM property.
* @frame: HDMI AVI infoframe
* @conn_state: DRM display connector state
*
*/
void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
const struct drm_connector_state *conn_state)
{
switch (conn_state->content_type) {
case DRM_MODE_CONTENT_TYPE_GRAPHICS:
frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
break;
case DRM_MODE_CONTENT_TYPE_CINEMA:
frame->content_type = HDMI_CONTENT_TYPE_CINEMA;
break;
case DRM_MODE_CONTENT_TYPE_GAME:
frame->content_type = HDMI_CONTENT_TYPE_GAME;
break;
case DRM_MODE_CONTENT_TYPE_PHOTO:
frame->content_type = HDMI_CONTENT_TYPE_PHOTO;
break;
default:
/* Graphics is the default(0) */
frame->content_type = HDMI_CONTENT_TYPE_GRAPHICS;
}
frame->itc = conn_state->content_type != DRM_MODE_CONTENT_TYPE_NO_DATA;
}
EXPORT_SYMBOL(drm_hdmi_avi_infoframe_content_type);
/**
* drm_connector_attach_tv_margin_properties - attach TV connector margin
* properties