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Commit b15e4537 authored by Sandeep Panda's avatar Sandeep Panda Committed by Gerrit - the friendly Code Review server
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msm: mdss: handle proper configuration of DSI PHY GLBL control 



In case of independent dual DSI configuration, the GLBL_TEST_CTRL
register for both the DSI PHY should be set to 1. This change adds
proper check to handle this case.

Change-Id: I6c16c1a359541ea0d3c5430a331f47b55e4bd8cc
Signed-off-by: default avatarSandeep Panda <spanda@codeaurora.org>
parent c2752cc0

drivers/video/msm/mdss/msm_mdss_io_8974.c

+9 −4
Original line number Diff line number Diff line
@@ -281,11 +281,16 @@ static void mdss_dsi_28nm_phy_config(struct mdss_dsi_ctrl_pdata *ctrl_pdata) 
	wmb();



	/* DSI_0_PHY_DSIPHY_GLBL_TEST_CTRL */

	if (!mdss_dsi_is_hw_config_split(ctrl_pdata->shared_data)) {

		MIPI_OUTP((ctrl_pdata->phy_io.base) + 0x01d4, 0x01);

	} else {

		if (((ctrl_pdata->panel_data).panel_info.pdest == DISPLAY_1) ||

		(ctrl_pdata->shared_data->hw_rev == MDSS_DSI_HW_REV_103_1))

			MIPI_OUTP((ctrl_pdata->phy_io.base) + 0x01d4, 0x01);

		else

			MIPI_OUTP((ctrl_pdata->phy_io.base) + 0x01d4, 0x00);

	}

	/* ensure DSIPHY_GLBL_TEST_CTRL is set */

	wmb();



	/* MMSS_DSI_0_PHY_DSIPHY_CTRL_0 */