[coreboot-gerrit] New patch to review for coreboot: f0d0523 tegra132: Add panel mode spec

Patrick Georgi (pgeorgi@google.com) gerrit at coreboot.org
Fri Apr 10 13:17:27 CEST 2015


Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9515

-gerrit

commit f0d05231d8bc49002b0e28d8cf852e5c601b4d55
Author: Jimmy Zhang <jimmzhang at nvidia.com>
Date:   Fri Nov 14 21:12:27 2014 -0800

    tegra132: Add panel mode spec
    
    BRANCH=none
    BUG=chrome-os-partner:31936
    TEST=build and test on ryu
    
    Signed-off-by: Jimmy Zhang <jimmzhang at nvidia.com>
    
    Change-Id: I23dae7bfdeb8e33a6ea5c9de0fb953a7c4d31345
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
    Original-Commit-Id: 6cac26deeea0e024f2f6bd1850a41894f801bc5f
    Original-Change-Id: Ie77f8df4ba3425e0dd4e4243dd38157480de0efb
    Original-Reviewed-on: https://chromium-review.googlesource.com/229913
    Original-Tested-by: Jimmy Zhang <jimmzhang at nvidia.com>
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    Original-Commit-Queue: Aaron Durbin <adurbin at chromium.org>
---
 src/soc/nvidia/tegra132/chip.h | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/soc/nvidia/tegra132/chip.h b/src/soc/nvidia/tegra132/chip.h
index f2936dd..23f2cd8 100644
--- a/src/soc/nvidia/tegra132/chip.h
+++ b/src/soc/nvidia/tegra132/chip.h
@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright 2013 Google Inc.
+ * Copyright 2014 Google Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,6 +29,39 @@
 struct soc_nvidia_tegra132_config {
 	/* Address to monitor if spintable employed. */
 	uintptr_t spintable_addr;
+
+	/*
+	 * panel default specification
+	 */
+	u32 xres;		/* the width of H display active area */
+	u32 yres;		/* the height of V display active area */
+	u32 framebuffer_bits_per_pixel;
+	u32 color_depth;	/* color format */
+
+	u64 display_controller;	/* dc block base address */
+	u32 framebuffer_base;
+
+	/*
+	 * Technically, we can compute this. At the same time, some platforms
+	 * might want to specify a specific size for their own reasons. If it
+	 * is zero the soc code will compute it as
+	 * xres*yres*framebuffer_bits_per_pixel/8
+	 */
+	u32 framebuffer_size;
+
+	int href_to_sync;	/* HSYNC position with respect to line start */
+	int hsync_width;	/* the width of HSYNC pulses */
+	int hback_porch;	/* the distance between HSYNC trailing edge to
+				   beginning of H display active area */
+	int hfront_porch;	/* the distance between end of H display active
+				   area to the leading edge of HSYNC */
+	int vref_to_sync;
+	int vsync_width;
+	int vback_porch;
+	int vfront_porch;
+	int refresh;		/* display refresh rate */
+
+	int pixel_clock;	/* dc pixel clock source rate */
 };
 
 #endif /* __SOC_NVIDIA_TEGRA132_CHIP_H__ */



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