diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 09b931881f95..0d4dd548d8d7 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -185,6 +185,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) /* put device in ready state */ intel_dsi_device_ready(encoder); + msleep(intel_dsi->panel_on_delay); + if (intel_dsi->dev.dev_ops->panel_reset) intel_dsi->dev.dev_ops->panel_reset(&intel_dsi->dev); @@ -301,6 +303,9 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder) if (intel_dsi->dev.dev_ops->disable_panel_power) intel_dsi->dev.dev_ops->disable_panel_power(&intel_dsi->dev); + + msleep(intel_dsi->panel_off_delay); + msleep(intel_dsi->panel_pwr_cycle_delay); } static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index be132c54cc46..e3f4e91c526f 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -116,6 +116,13 @@ struct intel_dsi { u16 clk_hs_to_lp_count; u16 init_count; + + /* all delays in ms */ + u16 backlight_off_delay; + u16 backlight_on_delay; + u16 panel_on_delay; + u16 panel_off_delay; + u16 panel_pwr_cycle_delay; }; static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) |