From 9df731a176aab8e03b984b681b1bea01ccff6644 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 07:23:06 +0000
Subject: [PATCH] rk3568 rt uboot init
---
u-boot/include/drm_modes.h | 94 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 93 insertions(+), 1 deletions(-)
diff --git a/u-boot/include/drm_modes.h b/u-boot/include/drm_modes.h
index eda5c94..a79dfdf 100644
--- a/u-boot/include/drm_modes.h
+++ b/u-boot/include/drm_modes.h
@@ -38,7 +38,6 @@
#define DRM_MODE_FLAG_PIXMUX (1 << 11)
#define DRM_MODE_FLAG_DBLCLK (1 << 12)
#define DRM_MODE_FLAG_CLKDIV2 (1 << 13)
-#define DRM_MODE_FLAG_PPIXDATA BIT(31)
/*
* When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
* (define not exposed to user space).
@@ -212,6 +211,95 @@
bool invalid;
};
+/**
+ * enum drm_mode_status - hardware support status of a mode
+ * @MODE_OK: Mode OK
+ * @MODE_HSYNC: hsync out of range
+ * @MODE_VSYNC: vsync out of range
+ * @MODE_H_ILLEGAL: mode has illegal horizontal timings
+ * @MODE_V_ILLEGAL: mode has illegal vertical timings
+ * @MODE_BAD_WIDTH: requires an unsupported linepitch
+ * @MODE_NOMODE: no mode with a matching name
+ * @MODE_NO_INTERLACE: interlaced mode not supported
+ * @MODE_NO_DBLESCAN: doublescan mode not supported
+ * @MODE_NO_VSCAN: multiscan mode not supported
+ * @MODE_MEM: insufficient video memory
+ * @MODE_VIRTUAL_X: mode width too large for specified virtual size
+ * @MODE_VIRTUAL_Y: mode height too large for specified virtual size
+ * @MODE_MEM_VIRT: insufficient video memory given virtual size
+ * @MODE_NOCLOCK: no fixed clock available
+ * @MODE_CLOCK_HIGH: clock required is too high
+ * @MODE_CLOCK_LOW: clock required is too low
+ * @MODE_CLOCK_RANGE: clock/mode isn't in a ClockRange
+ * @MODE_BAD_HVALUE: horizontal timing was out of range
+ * @MODE_BAD_VVALUE: vertical timing was out of range
+ * @MODE_BAD_VSCAN: VScan value out of range
+ * @MODE_HSYNC_NARROW: horizontal sync too narrow
+ * @MODE_HSYNC_WIDE: horizontal sync too wide
+ * @MODE_HBLANK_NARROW: horizontal blanking too narrow
+ * @MODE_HBLANK_WIDE: horizontal blanking too wide
+ * @MODE_VSYNC_NARROW: vertical sync too narrow
+ * @MODE_VSYNC_WIDE: vertical sync too wide
+ * @MODE_VBLANK_NARROW: vertical blanking too narrow
+ * @MODE_VBLANK_WIDE: vertical blanking too wide
+ * @MODE_PANEL: exceeds panel dimensions
+ * @MODE_INTERLACE_WIDTH: width too large for interlaced mode
+ * @MODE_ONE_WIDTH: only one width is supported
+ * @MODE_ONE_HEIGHT: only one height is supported
+ * @MODE_ONE_SIZE: only one resolution is supported
+ * @MODE_NO_REDUCED: monitor doesn't accept reduced blanking
+ * @MODE_NO_STEREO: stereo modes not supported
+ * @MODE_NO_420: ycbcr 420 modes not supported
+ * @MODE_STALE: mode has become stale
+ * @MODE_BAD: unspecified reason
+ * @MODE_ERROR: error condition
+ *
+ * This enum is used to filter out modes not supported by the driver/hardware
+ * combination.
+ */
+enum drm_mode_status {
+ MODE_OK = 0,
+ MODE_HSYNC,
+ MODE_VSYNC,
+ MODE_H_ILLEGAL,
+ MODE_V_ILLEGAL,
+ MODE_BAD_WIDTH,
+ MODE_NOMODE,
+ MODE_NO_INTERLACE,
+ MODE_NO_DBLESCAN,
+ MODE_NO_VSCAN,
+ MODE_MEM,
+ MODE_VIRTUAL_X,
+ MODE_VIRTUAL_Y,
+ MODE_MEM_VIRT,
+ MODE_NOCLOCK,
+ MODE_CLOCK_HIGH,
+ MODE_CLOCK_LOW,
+ MODE_CLOCK_RANGE,
+ MODE_BAD_HVALUE,
+ MODE_BAD_VVALUE,
+ MODE_BAD_VSCAN,
+ MODE_HSYNC_NARROW,
+ MODE_HSYNC_WIDE,
+ MODE_HBLANK_NARROW,
+ MODE_HBLANK_WIDE,
+ MODE_VSYNC_NARROW,
+ MODE_VSYNC_WIDE,
+ MODE_VBLANK_NARROW,
+ MODE_VBLANK_WIDE,
+ MODE_PANEL,
+ MODE_INTERLACE_WIDTH,
+ MODE_ONE_WIDTH,
+ MODE_ONE_HEIGHT,
+ MODE_ONE_SIZE,
+ MODE_NO_REDUCED,
+ MODE_NO_STEREO,
+ MODE_NO_420,
+ MODE_STALE = -3,
+ MODE_BAD = -2,
+ MODE_ERROR = -1
+};
+
/*
* Subsystem independent description of a videomode.
* Can be generated from struct display_timing.
@@ -233,12 +321,16 @@
};
struct drm_display_mode *drm_mode_create(void);
+void drm_mode_copy(struct drm_display_mode *dst,
+ const struct drm_display_mode *src);
void drm_mode_destroy(struct drm_display_mode *mode);
bool drm_mode_match(const struct drm_display_mode *mode1,
const struct drm_display_mode *mode2,
unsigned int match_flags);
bool drm_mode_equal(const struct drm_display_mode *mode1,
const struct drm_display_mode *mode2);
+void drm_display_mode_from_videomode(const struct videomode *vm,
+ struct drm_display_mode *dmode);
void drm_display_mode_to_videomode(const struct drm_display_mode *dmode,
struct videomode *vm);
--
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