diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_manager.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_manager.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index e25877073d31..20c4d650fd80 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -379,6 +379,14 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge) } } + /* + * Enable before preparing the panel, disable after unpreparing, so + * that the panel can communicate over the DSI link. + */ + msm_dsi_host_enable_irq(host); + if (is_bonded_dsi && msm_dsi1) + msm_dsi_host_enable_irq(msm_dsi1->host); + /* Always call panel functions once, because even for dual panels, * there is only one drm_panel instance. */ @@ -413,6 +421,10 @@ host_en_fail: if (panel) drm_panel_unprepare(panel); panel_prep_fail: + msm_dsi_host_disable_irq(host); + if (is_bonded_dsi && msm_dsi1) + msm_dsi_host_disable_irq(msm_dsi1->host); + if (is_bonded_dsi && msm_dsi1) msm_dsi_host_power_off(msm_dsi1->host); host1_on_fail: @@ -525,6 +537,10 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge) id, ret); } + msm_dsi_host_disable_irq(host); + if (is_bonded_dsi && msm_dsi1) + msm_dsi_host_disable_irq(msm_dsi1->host); + /* Save PHY status if it is a clock source */ msm_dsi_phy_pll_save_state(msm_dsi->phy); |