@@ -2042,12 +2042,12 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
return ret;
}
-static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
- struct drm_connector *connector)
+static const struct drm_edid *mtk_dp_edid_read(struct drm_bridge *bridge,
+ struct drm_connector *connector)
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
bool enabled = mtk_dp->enabled;
- struct edid *new_edid = NULL;
+ const struct drm_edid *drm_edid;
struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg;
if (!enabled) {
@@ -2055,7 +2055,7 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
mtk_dp_aux_panel_poweron(mtk_dp, true);
}
- new_edid = drm_get_edid(connector, &mtk_dp->aux.ddc);
+ drm_edid = drm_edid_read_ddc(connector, &mtk_dp->aux.ddc);
/*
* Parse capability here to let atomic_get_input_bus_fmts and
@@ -2063,17 +2063,26 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
*/
if (mtk_dp_parse_capabilities(mtk_dp)) {
drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n");
- kfree(new_edid);
- new_edid = NULL;
+ drm_edid_free(drm_edid);
+ drm_edid = NULL;
}
- if (new_edid) {
+ if (drm_edid) {
+ /*
+ * FIXME: get rid of drm_edid_raw()
+ */
+ const struct edid *edid = drm_edid_raw(drm_edid);
struct cea_sad *sads;
- audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads);
+ audio_caps->sad_count = drm_edid_to_sad(edid, &sads);
kfree(sads);
- audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid);
+ /*
+ * FIXME: This should use connector->display_info.has_audio from
+ * a path that has read the EDID and called
+ * drm_edid_connector_update().
+ */
+ audio_caps->detect_monitor = drm_detect_monitor_audio(edid);
}
if (!enabled) {
@@ -2081,7 +2090,7 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
drm_atomic_bridge_chain_post_disable(bridge, connector->state->state);
}
- return new_edid;
+ return drm_edid;
}
static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux,
@@ -2433,7 +2442,7 @@ static const struct drm_bridge_funcs mtk_dp_bridge_funcs = {
.atomic_enable = mtk_dp_bridge_atomic_enable,
.atomic_disable = mtk_dp_bridge_atomic_disable,
.mode_valid = mtk_dp_bridge_mode_valid,
- .get_edid = mtk_dp_get_edid,
+ .edid_read = mtk_dp_edid_read,
.detect = mtk_dp_bdg_detect,
};
Prefer using the struct drm_edid based callback and functions. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/mediatek/mtk_dp.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-)