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-rw-r--r--drivers/video/tegra/dc/sor.c4
-rw-r--r--drivers/video/tegra/dc/sor_regs.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/sor.c b/drivers/video/tegra/dc/sor.c
index 43f7cb0cc8a4..ee75338e4037 100644
--- a/drivers/video/tegra/dc/sor.c
+++ b/drivers/video/tegra/dc/sor.c
@@ -186,6 +186,7 @@ static int dbg_sor_show(struct seq_file *s, void *unused)
DUMP_REG(NV_SOR_DC(0));
DUMP_REG(NV_SOR_DC(1));
DUMP_REG(NV_SOR_LANE_DRIVE_CURRENT(0));
+ DUMP_REG(NV_SOR_LANE4_DRIVE_CURRENT(0));
DUMP_REG(NV_SOR_PR(0));
DUMP_REG(NV_SOR_LANE4_PREEMPHASIS(0));
DUMP_REG(NV_SOR_POSTCURSOR(0));
@@ -1257,6 +1258,9 @@ void tegra_dc_sor_enable_lvds(struct tegra_dc_sor_data *sor,
tegra_sor_writel(sor, NV_SOR_LVDS, reg_val);
tegra_sor_writel(sor, NV_SOR_LANE_DRIVE_CURRENT(sor->portnum),
0x40404040);
+ if (!conforming && (sor->dc->pdata->default_out->depth == 24))
+ tegra_sor_writel(sor, NV_SOR_LANE4_DRIVE_CURRENT(sor->portnum),
+ 0x40);
#if 0
tegra_sor_write_field(sor, NV_SOR_LVDS,
diff --git a/drivers/video/tegra/dc/sor_regs.h b/drivers/video/tegra/dc/sor_regs.h
index cbf4b94c1664..8e1cc1c3231c 100644
--- a/drivers/video/tegra/dc/sor_regs.h
+++ b/drivers/video/tegra/dc/sor_regs.h
@@ -611,6 +611,7 @@
#define NV_SOR_DC_LANE0_DP_LANE2_P1_LEVEL2 (43)
#define NV_SOR_DC_LANE0_DP_LANE2_P0_LEVEL3 (51)
#define NV_SOR_LANE_DRIVE_CURRENT(i) (0x4e + (i))
+#define NV_SOR_LANE4_DRIVE_CURRENT(i) (0x50 + (i))
#define NV_SOR_PR(i) (0x52 + (i))
#define NV_SOR_PR_LANE3_DP_LANE3_SHIFT (24)
#define NV_SOR_PR_LANE3_DP_LANE3_MASK (0xff << 24)