在 2016年01月07日 18:03, Yakir Yang 写道:
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
new file mode 100644
index 0000000..9327617
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
+static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi)
+{
+
+ if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_RGB)
+ avi_color_mode = AVI_COLOR_MODE_RGB;
+ else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
+ avi_color_mode = AVI_COLOR_MODE_YCBCR444;
+ else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422)
+ avi_color_mode = AVI_COLOR_MODE_YCBCR422;
+ else
+ avi_color_mode = AVI_COLOR_MODE_RGB;
+
Fist if is no need, its result is
same to "else".
+static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
+{
+ if (data->enc_out_format == data->enc_out_format) {
+ if ((data->enc_in_format == HDMI_COLORSPACE_RGB) ||
+ (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) {
+ value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
+ hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
+
+ hdmi_modb(hdmi, HDMI_VIDEO_CONTRL,
+ m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP,
+ v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) |
+ v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE));
+ return 0;
+ }
+ }
It seems should be if
(data->enc_in_format == data->enc_out_format).
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