diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rk3066_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rk3066_hdmi.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c index 997429115068..9066ee2d1dff 100644 --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c @@ -158,35 +158,33 @@ static void rk3066_hdmi_set_power_mode(struct rk3066_hdmi *hdmi, int mode) hdmi->tmdsclk = DEFAULT_PLLA_RATE; } -static int rk3066_hdmi_bridge_clear_infoframe(struct drm_bridge *bridge, - enum hdmi_infoframe_type type) +static int rk3066_hdmi_bridge_clear_avi_infoframe(struct drm_bridge *bridge) { struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); - if (type != HDMI_INFOFRAME_TYPE_AVI) { - drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type); - return 0; - } - hdmi_writeb(hdmi, HDMI_CP_BUF_INDEX, HDMI_INFOFRAME_AVI); return 0; } static int -rk3066_hdmi_bridge_write_infoframe(struct drm_bridge *bridge, - enum hdmi_infoframe_type type, - const u8 *buffer, size_t len) +rk3066_hdmi_bridge_clear_hdmi_infoframe(struct drm_bridge *bridge) +{ + /* FIXME: add support for this InfoFrame */ + + drm_warn_once(bridge->encoder->dev, "HDMI VSI not supported\n"); + + return 0; +} + +static int +rk3066_hdmi_bridge_write_avi_infoframe(struct drm_bridge *bridge, + const u8 *buffer, size_t len) { struct rk3066_hdmi *hdmi = bridge_to_rk3066_hdmi(bridge); ssize_t i; - if (type != HDMI_INFOFRAME_TYPE_AVI) { - drm_err(bridge->dev, "Unsupported infoframe type: %u\n", type); - return 0; - } - - rk3066_hdmi_bridge_clear_infoframe(bridge, type); + rk3066_hdmi_bridge_clear_avi_infoframe(bridge); for (i = 0; i < len; i++) hdmi_writeb(hdmi, HDMI_CP_BUF_ACC_HB0 + i * 4, buffer[i]); @@ -194,6 +192,17 @@ rk3066_hdmi_bridge_write_infoframe(struct drm_bridge *bridge, return 0; } +static int +rk3066_hdmi_bridge_write_hdmi_infoframe(struct drm_bridge *bridge, + const u8 *buffer, size_t len) +{ + rk3066_hdmi_bridge_clear_hdmi_infoframe(bridge); + + /* FIXME: add support for this InfoFrame */ + + return 0; +} + static int rk3066_hdmi_config_video_timing(struct rk3066_hdmi *hdmi, struct drm_display_mode *mode) { @@ -493,8 +502,10 @@ static const struct drm_bridge_funcs rk3066_hdmi_bridge_funcs = { .atomic_disable = rk3066_hdmi_bridge_atomic_disable, .detect = rk3066_hdmi_bridge_detect, .edid_read = rk3066_hdmi_bridge_edid_read, - .hdmi_clear_infoframe = rk3066_hdmi_bridge_clear_infoframe, - .hdmi_write_infoframe = rk3066_hdmi_bridge_write_infoframe, + .hdmi_clear_avi_infoframe = rk3066_hdmi_bridge_clear_avi_infoframe, + .hdmi_write_avi_infoframe = rk3066_hdmi_bridge_write_avi_infoframe, + .hdmi_clear_hdmi_infoframe = rk3066_hdmi_bridge_clear_hdmi_infoframe, + .hdmi_write_hdmi_infoframe = rk3066_hdmi_bridge_write_hdmi_infoframe, .mode_valid = rk3066_hdmi_bridge_mode_valid, }; |
