Add a monitor information structure separate from the EDID data for tracking

monitor limits, etc.

1 files changed, 54 insertions, 1 deletions

diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index e5a89b17..e3e97ad8 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -168,6 +168,59 @@ enum subpixel_order {
 	SubPixelNone,
 };
 
+/*
+ * Describes a given display (e.g. CRT or flat panel) and its limitations.
+ */
+struct drm_display_info {
+	char name[DRM_DISPLAY_INFO_LEN];
+	/* Input info */
+	bool serration_vsync;
+	bool sync_on_green;
+	bool composite_sync;
+	bool separate_syncs;
+	bool blank_to_black;
+	unsigned char video_level;
+	bool digital;
+	/* Physical size */
+        unsigned int width_mm;
+	unsigned int height_mm;
+
+	/* Display parameters */
+	unsigned char gamma; /* FIXME: storage format */
+	bool gtf_supported;
+	bool standard_color;
+	enum {
+		monochrome,
+		rgb,
+		other,
+		unknown,
+	} display_type;
+	bool active_off_supported;
+	bool suspend_supported;
+	bool standby_supported;
+
+	/* Color info FIXME: storage format */
+	unsigned short redx, redy;
+	unsigned short greenx, greeny;
+	unsigned short bluex, bluey;
+	unsigned short whitex, whitey;
+
+	/* Clock limits FIXME: storage format */
+	unsigned int min_vfreq, max_vfreq;
+	unsigned int min_hfreq, max_hfreq;
+	unsigned int pixel_clock;
+
+	/* White point indices FIXME: storage format */
+	unsigned int wpx1, wpy1;
+	unsigned int wpgamma1;
+	unsigned int wpx2, wpy2;
+	unsigned int wpgamma2;
+
+	/* Preferred mode (if any) */
+	struct drm_display_mode *preferred_mode;
+	struct edid *raw_edid; /* if any */
+};
+
 struct drm_framebuffer {
 	struct drm_device *dev;
 	struct list_head head;
@@ -376,7 +429,7 @@ struct drm_output {
 	/* xf86MonPtr MonInfo; */
 	enum subpixel_order subpixel_order;
 	int mm_width, mm_height;
-	struct edid *monitor_info;
+	struct drm_display_info *monitor_info; /* if any */
 	char name[DRM_OUTPUT_LEN];
 	const struct drm_output_funcs *funcs;
 	void *driver_private;