[coreboot-gerrit] Patch set updated for coreboot: 94de19d nyan*: debug: Add sor registers dump function

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7769

-gerrit

commit 94de19d0d161333050cb9159c1807be434255cbe
Author: Jimmy Zhang <jimmzhang at nvidia.com>
Date:   Mon Apr 14 12:31:06 2014 -0700

    nyan*: debug: Add sor registers dump function
    
    Dump all SOR registers for debug purpose. By default, this function
    is not being built in.
    
    BRANCH=none
    BUG=chrome-os-partner:27413
    TEST=build nyan and nyan_big.
    
    Original-Signed-off-by: Jimmy Zhang <jimmzhang at nvidia.com>
    
    Original-Change-Id: I7f44709b8572b9eac33c2193b92a65bf2b22aa76
    Original-Reviewed-on: https://chromium-review.googlesource.com/194738
    Original-Reviewed-by: Tom Warren <twarren at nvidia.com>
    Original-Commit-Queue: Tom Warren <twarren at nvidia.com>
    Original-Tested-by: Tom Warren <twarren at nvidia.com>
    Original-Reviewed-by: Hung-Te Lin <hungte at chromium.org>
    (cherry picked from commit d08c0f7c5e8ac094987b09fae96e8133ed9c08c5)
    Signed-off-by: Marc Jones <marc.jones at se-eng.com>
    
    Change-Id: I1341bbbd0ea6277e5a1b286d6f088f2961070416
---
 src/soc/nvidia/tegra124/sor.c | 80 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c
index 4a5da38..d82020a 100644
--- a/src/soc/nvidia/tegra124/sor.c
+++ b/src/soc/nvidia/tegra124/sor.c
@@ -35,6 +35,8 @@
 #include "chip.h"
 #include <soc/display.h>
 
+#define DEBUG_SOR 0
+
 #define APBDEV_PMC_DPD_SAMPLE				(0x20)
 #define APBDEV_PMC_DPD_SAMPLE_ON_DISABLE		(0)
 #define APBDEV_PMC_DPD_SAMPLE_ON_ENABLE			(1)
@@ -503,6 +505,80 @@ static void tegra_dc_sor_power_up(struct tegra_dc_sor_data *sor,
 	sor->power_is_up = 1;
 }
 
+#if DEBUG_SOR
+static void dump_sor_reg(struct tegra_dc_sor_data *sor)
+{
+#define DUMP_REG(a) printk(BIOS_INFO, "%-32s  %03x  %08x\n",		\
+		#a, a, tegra_sor_readl(sor, a));
+
+	DUMP_REG(NV_SOR_SUPER_STATE0);
+	DUMP_REG(NV_SOR_SUPER_STATE1);
+	DUMP_REG(NV_SOR_STATE0);
+	DUMP_REG(NV_SOR_STATE1);
+	DUMP_REG(NV_HEAD_STATE0(0));
+	DUMP_REG(NV_HEAD_STATE0(1));
+	DUMP_REG(NV_HEAD_STATE1(0));
+	DUMP_REG(NV_HEAD_STATE1(1));
+	DUMP_REG(NV_HEAD_STATE2(0));
+	DUMP_REG(NV_HEAD_STATE2(1));
+	DUMP_REG(NV_HEAD_STATE3(0));
+	DUMP_REG(NV_HEAD_STATE3(1));
+	DUMP_REG(NV_HEAD_STATE4(0));
+	DUMP_REG(NV_HEAD_STATE4(1));
+	DUMP_REG(NV_HEAD_STATE5(0));
+	DUMP_REG(NV_HEAD_STATE5(1));
+	DUMP_REG(NV_SOR_CRC_CNTRL);
+	DUMP_REG(NV_SOR_CLK_CNTRL);
+	DUMP_REG(NV_SOR_CAP);
+	DUMP_REG(NV_SOR_PWR);
+	DUMP_REG(NV_SOR_TEST);
+	DUMP_REG(NV_SOR_PLL0);
+	DUMP_REG(NV_SOR_PLL1);
+	DUMP_REG(NV_SOR_PLL2);
+	DUMP_REG(NV_SOR_PLL3);
+	DUMP_REG(NV_SOR_CSTM);
+	DUMP_REG(NV_SOR_LVDS);
+	DUMP_REG(NV_SOR_CRCA);
+	DUMP_REG(NV_SOR_CRCB);
+	DUMP_REG(NV_SOR_SEQ_CTL);
+	DUMP_REG(NV_SOR_LANE_SEQ_CTL);
+	DUMP_REG(NV_SOR_SEQ_INST(0));
+	DUMP_REG(NV_SOR_SEQ_INST(1));
+	DUMP_REG(NV_SOR_SEQ_INST(2));
+	DUMP_REG(NV_SOR_SEQ_INST(3));
+	DUMP_REG(NV_SOR_SEQ_INST(4));
+	DUMP_REG(NV_SOR_SEQ_INST(5));
+	DUMP_REG(NV_SOR_SEQ_INST(6));
+	DUMP_REG(NV_SOR_SEQ_INST(7));
+	DUMP_REG(NV_SOR_SEQ_INST(8));
+	DUMP_REG(NV_SOR_PWM_DIV);
+	DUMP_REG(NV_SOR_PWM_CTL);
+	DUMP_REG(NV_SOR_MSCHECK);
+	DUMP_REG(NV_SOR_XBAR_CTRL);
+	DUMP_REG(NV_SOR_DP_LINKCTL(0));
+	DUMP_REG(NV_SOR_DP_LINKCTL(1));
+	DUMP_REG(NV_SOR_DC(0));
+	DUMP_REG(NV_SOR_DC(1));
+	DUMP_REG(NV_SOR_LANE_DRIVE_CURRENT(0));
+	DUMP_REG(NV_SOR_PR(0));
+	DUMP_REG(NV_SOR_LANE4_PREEMPHASIS(0));
+	DUMP_REG(NV_SOR_POSTCURSOR(0));
+	DUMP_REG(NV_SOR_DP_CONFIG(0));
+	DUMP_REG(NV_SOR_DP_CONFIG(1));
+	DUMP_REG(NV_SOR_DP_MN(0));
+	DUMP_REG(NV_SOR_DP_MN(1));
+	DUMP_REG(NV_SOR_DP_PADCTL(0));
+	DUMP_REG(NV_SOR_DP_PADCTL(1));
+	DUMP_REG(NV_SOR_DP_DEBUG(0));
+	DUMP_REG(NV_SOR_DP_DEBUG(1));
+	DUMP_REG(NV_SOR_DP_SPARE(0));
+	DUMP_REG(NV_SOR_DP_SPARE(1));
+	DUMP_REG(NV_SOR_DP_TPG);
+
+	return;
+}
+#endif
+
 static void tegra_dc_sor_config_panel(struct tegra_dc_sor_data *sor,
 	int is_lvds)
 {
@@ -696,6 +772,10 @@ void tegra_dc_sor_attach(struct tegra_dc_sor_data *sor)
 		printk(BIOS_ERR, "dc timeout waiting for OPMOD = AWAKE\n");
 	else
 		printk(BIOS_INFO, "%s: sor is attached\n", __func__);
+
+#if DEBUG_SOR
+	dump_sor_reg(sor);
+#endif
 }
 
 void tegra_dc_sor_set_lane_parm(struct tegra_dc_sor_data *sor,