diff options
| author | Sandeep Panda <spanda@codeaurora.org> | 2015-07-16 15:29:05 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:12:00 -0700 |
| commit | ac94acf4a923ad08a066828f88e159ae8e9ce98d (patch) | |
| tree | 8ca7ac04bb586853dc2900f79fdb51a26e5bc9b5 /drivers | |
| parent | 9e41f712a9367c992453a0ff6cd059f6986b6183 (diff) | |
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: Sandeep Panda <spanda@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbdev/msm/msm_mdss_io_8974.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/video/fbdev/msm/msm_mdss_io_8974.c b/drivers/video/fbdev/msm/msm_mdss_io_8974.c index 9bf2dbc6e205..1880c1bf16a0 100644 --- a/drivers/video/fbdev/msm/msm_mdss_io_8974.c +++ b/drivers/video/fbdev/msm/msm_mdss_io_8974.c @@ -649,11 +649,16 @@ static void mdss_dsi_28nm_phy_config(struct mdss_dsi_ctrl_pdata *ctrl_pdata) wmb(); /* DSI_0_PHY_DSIPHY_GLBL_TEST_CTRL */ - if (((ctrl_pdata->panel_data).panel_info.pdest == DISPLAY_1) || - (ctrl_pdata->shared_data->hw_rev == MDSS_DSI_HW_REV_103_1)) + if (!mdss_dsi_is_hw_config_split(ctrl_pdata->shared_data)) { MIPI_OUTP((ctrl_pdata->phy_io.base) + 0x01d4, 0x01); - else - MIPI_OUTP((ctrl_pdata->phy_io.base) + 0x01d4, 0x00); + } 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 */ |