diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys/dw-hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 7b66f362afd8..6c1d79474505 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -14,7 +14,7 @@ #include <linux/irq.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/pinctrl/consumer.h> #include <linux/regmap.h> #include <linux/dma-mapping.h> @@ -49,20 +49,6 @@ #define HDMI14_MAX_TMDSCLK 340000000 -enum hdmi_datamap { - RGB444_8B = 0x01, - RGB444_10B = 0x03, - RGB444_12B = 0x05, - RGB444_16B = 0x07, - YCbCr444_8B = 0x09, - YCbCr444_10B = 0x0B, - YCbCr444_12B = 0x0D, - YCbCr444_16B = 0x0F, - YCbCr422_8B = 0x16, - YCbCr422_10B = 0x14, - YCbCr422_12B = 0x12, -}; - static const u16 csc_coeff_default[3][4] = { { 0x2000, 0x0000, 0x0000, 0x0000 }, { 0x0000, 0x2000, 0x0000, 0x0000 }, @@ -856,10 +842,10 @@ static void dw_hdmi_gp_audio_enable(struct dw_hdmi *hdmi) if (pdata->enable_audio) pdata->enable_audio(hdmi, - hdmi->channels, - hdmi->sample_width, - hdmi->sample_rate, - hdmi->sample_non_pcm); + hdmi->channels, + hdmi->sample_width, + hdmi->sample_rate, + hdmi->sample_non_pcm); } static void dw_hdmi_gp_audio_disable(struct dw_hdmi *hdmi) @@ -2463,15 +2449,7 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi) enum drm_connector_status result; result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data); - - mutex_lock(&hdmi->mutex); - if (result != hdmi->last_connector_result) { - dev_dbg(hdmi->dev, "read_hpd result: %d", result); - handle_plugged_change(hdmi, - result == connector_status_connected); - hdmi->last_connector_result = result; - } - mutex_unlock(&hdmi->mutex); + hdmi->last_connector_result = result; return result; } @@ -2710,9 +2688,10 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge, /* Default 8bit fallback */ output_fmts[i++] = MEDIA_BUS_FMT_UYYVYY8_0_5X24; - *num_output_fmts = i; - - return output_fmts; + if (drm_mode_is_420_only(info, mode)) { + *num_output_fmts = i; + return output_fmts; + } } /* @@ -2971,6 +2950,7 @@ static void dw_hdmi_bridge_atomic_disable(struct drm_bridge *bridge, hdmi->curr_conn = NULL; dw_hdmi_update_power(hdmi); dw_hdmi_update_phy_mask(hdmi); + handle_plugged_change(hdmi, false); mutex_unlock(&hdmi->mutex); } @@ -2989,6 +2969,7 @@ static void dw_hdmi_bridge_atomic_enable(struct drm_bridge *bridge, hdmi->curr_conn = connector; dw_hdmi_update_power(hdmi); dw_hdmi_update_phy_mask(hdmi); + handle_plugged_change(hdmi, true); mutex_unlock(&hdmi->mutex); } @@ -3346,6 +3327,12 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) return 0; } +bool dw_hdmi_bus_fmt_is_420(struct dw_hdmi *hdmi) +{ + return hdmi_bus_fmt_is_yuv420(hdmi->hdmi_data.enc_out_bus_format); +} +EXPORT_SYMBOL_GPL(dw_hdmi_bus_fmt_is_420); + struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, const struct dw_hdmi_plat_data *plat_data) { |