Merge tag 'video-for-2019.10' of https://gitlab.denx.de/u-boot/custodians/u-boot-video

- dcu and imx7 DM_VIDEO conversion
- lb070wv8 compatible in simple_panel driver
- bmp_logo improvements for DM_VIDEO
- EDID updates to filter supported modes
- meson_dw_hdmi: support EDID mode filtering
- dw_hdmi: support ddc-i2c-bus phandle for external I2C masters
- fix rpi crash when firmware doesn't report connected display

include/configs/colibri-imx6ull.h

@@ -170,7 +170,7 @@
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_16M
 #define DFU_DEFAULT_POLL_TIMEOUT	300
 
-#ifdef CONFIG_VIDEO
+#if defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
 #define CONFIG_VIDEO_MXS
 #define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR
 #define CONFIG_VIDEO_LOGO

include/display.h

@@ -80,6 +80,16 @@ struct dm_display_ops {
 	 */
 	int (*enable)(struct udevice *dev, int panel_bpp,
 		      const struct display_timing *timing);
+
+	/**
+	 * mode_valid() - Check if mode is supported
+	 *
+	 * @dev:	Device to enable
+	 * @timing:	Display timings
+	 * @return true if supported, false if not
+	 */
+	bool (*mode_valid)(struct udevice *dev,
+			   const struct display_timing *timing);
 };
 
 #define display_get_ops(dev)	((struct dm_display_ops *)(dev)->driver->ops)

include/dw_hdmi.h

@@ -542,6 +542,7 @@ struct dw_hdmi {
 	u8 i2c_clk_low;
 	u8 reg_io_width;
 	struct hdmi_data_info hdmi_data;
+	struct udevice *ddc_bus;
 
 	int (*phy_set)(struct dw_hdmi *hdmi, uint mpixelclock);
 	void (*write_reg)(struct dw_hdmi *hdmi, u8 val, int offset);

include/edid.h

@@ -306,6 +306,28 @@ int edid_get_ranges(struct edid1_info *edid, unsigned int *hmin,
 
 struct display_timing;
 
+/**
+ * edid_get_timing_validate() - Get basic digital display parameters with
+ * mode selection callback
+ *
+ * @param buf		Buffer containing EDID data
+ * @param buf_size	Size of buffer in bytes
+ * @param timing	Place to put preferring timing information
+ * @param panel_bits_per_colourp	Place to put the number of bits per
+ *			colour supported by the panel. This will be set to
+ *			-1 if not available
+ * @param mode_valid	Callback validating mode, returning true is mode is
+ *			supported, false otherwise.
+ * @parem valid_priv	Pointer to private data for mode_valid callback
+ * @return 0 if timings are OK, -ve on error
+ */
+int edid_get_timing_validate(u8 *buf, int buf_size,
+			     struct display_timing *timing,
+			     int *panel_bits_per_colourp,
+			     bool (*mode_valid)(void *priv,
+					const struct display_timing *timing),
+			     void *mode_valid_priv);
+
 /**
  * edid_get_timing() - Get basic digital display parameters
  *

include/fsl_dcu_fb.h

@@ -6,11 +6,17 @@
  */
 #include <linux/fb.h>
 
-int fsl_dcu_init(unsigned int xres, unsigned int yres,
+int fsl_dcu_init(struct fb_info *fbinfo,
+		 unsigned int xres,
+		 unsigned int yres,
 		 unsigned int pixel_format);
+
 int fsl_dcu_fixedfb_setup(void *blob);
 
 /* Prototypes for external board-specific functions */
-int platform_dcu_init(unsigned int xres, unsigned int yres,
-		      const char *port, struct fb_videomode *dcu_fb_videomode);
+int platform_dcu_init(struct fb_info *fbinfo,
+		      unsigned int xres,
+		      unsigned int yres,
+		      const char *port,
+		      struct fb_videomode *dcu_fb_videomode);
 unsigned int dcu_set_pixel_clock(unsigned int pixclock);