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-rw-r--r--src/soc/nvidia/tegra124/sor.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c
index 0e96764b60..2c059bf066 100644
--- a/src/soc/nvidia/tegra124/sor.c
+++ b/src/soc/nvidia/tegra124/sor.c
@@ -762,9 +762,11 @@ void tegra_dc_sor_attach(struct tegra_dc_sor_data *sor)
tegra_dc_sor_super_update(sor);
/* Enable dc */
+ reg_val = READL(&disp_ctrl->cmd.state_access);
+ WRITEL(reg_val | WRITE_MUX_ACTIVE, &disp_ctrl->cmd.state_access);
WRITEL(DISP_CTRL_MODE_C_DISPLAY, &disp_ctrl->cmd.disp_cmd);
WRITEL(SOR_ENABLE, &disp_ctrl->disp.disp_win_opt);
- WRITEL(GENERAL_ACT_REQ, &disp_ctrl->cmd.state_ctrl);
+ WRITEL(reg_val, &disp_ctrl->cmd.state_access);
if (tegra_dc_sor_poll_register(sor, NV_SOR_TEST,
NV_SOR_TEST_ACT_HEAD_OPMODE_DEFAULT_MASK,