diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-01-23 21:37:40 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-02-09 10:16:07 +0200 |
| commit | 6ebe4020fb66b0f104683224691fa72d9665523c (patch) | |
| tree | 3f1149d4c2d7a3efd7a20c59ab78662b9de9a791 /drivers/gpu/drm/bridge | |
| parent | 56e7ce5dcdee18c43a02a20266f5ccd6b802a4cc (diff) | |
drm: bridge: dw_hdmi: switch to ->edid_read callback
Prefer using the struct drm_edid based callback and functions.
v2: Fix -Wuninitialized (kernel test robot)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/400bfdeca4fd25b7624286e5969c4b0b1331c2b4.1706038510.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index ca74a20015b3..4a2e3f9c1dfd 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2454,27 +2454,35 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi) return result; } -static struct edid *dw_hdmi_get_edid(struct dw_hdmi *hdmi, - struct drm_connector *connector) +static const struct drm_edid *dw_hdmi_edid_read(struct dw_hdmi *hdmi, + struct drm_connector *connector) { - struct edid *edid; + const struct drm_edid *drm_edid; + const struct edid *edid; if (!hdmi->ddc) return NULL; - edid = drm_get_edid(connector, hdmi->ddc); - if (!edid) { + drm_edid = drm_edid_read_ddc(connector, hdmi->ddc); + if (!drm_edid) { dev_dbg(hdmi->dev, "failed to get edid\n"); return NULL; } + /* + * FIXME: This should use connector->display_info.is_hdmi and + * connector->display_info.has_audio from a path that has read the EDID + * and called drm_edid_connector_update(). + */ + edid = drm_edid_raw(drm_edid); + dev_dbg(hdmi->dev, "got edid: width[%d] x height[%d]\n", edid->width_cm, edid->height_cm); hdmi->sink_is_hdmi = drm_detect_hdmi_monitor(edid); hdmi->sink_has_audio = drm_detect_monitor_audio(edid); - return edid; + return drm_edid; } /* ----------------------------------------------------------------------------- @@ -2493,17 +2501,18 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector) { struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi, connector); - struct edid *edid; + const struct drm_edid *drm_edid; int ret; - edid = dw_hdmi_get_edid(hdmi, connector); - if (!edid) + drm_edid = dw_hdmi_edid_read(hdmi, connector); + if (!drm_edid) return 0; - drm_connector_update_edid_property(connector, edid); - cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid); - ret = drm_add_edid_modes(connector, edid); - kfree(edid); + drm_edid_connector_update(connector, drm_edid); + cec_notifier_set_phys_addr(hdmi->cec_notifier, + connector->display_info.source_physical_address); + ret = drm_edid_connector_add_modes(connector); + drm_edid_free(drm_edid); return ret; } @@ -2980,12 +2989,12 @@ static enum drm_connector_status dw_hdmi_bridge_detect(struct drm_bridge *bridge return dw_hdmi_detect(hdmi); } -static struct edid *dw_hdmi_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *dw_hdmi_bridge_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct dw_hdmi *hdmi = bridge->driver_private; - return dw_hdmi_get_edid(hdmi, connector); + return dw_hdmi_edid_read(hdmi, connector); } static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { @@ -3002,7 +3011,7 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = { .mode_set = dw_hdmi_bridge_mode_set, .mode_valid = dw_hdmi_bridge_mode_valid, .detect = dw_hdmi_bridge_detect, - .get_edid = dw_hdmi_bridge_get_edid, + .edid_read = dw_hdmi_bridge_edid_read, }; /* ----------------------------------------------------------------------------- |