diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 7d5fb9d3fa64..dd38b6835528 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -725,6 +725,17 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder, struct intel_crtc_state *pipe_config); static void intel_dsi_unprepare(struct intel_encoder *encoder); +static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec) +{ + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev); + + /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */ + if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3) + return; + + msleep(msec); +} + /* * Panel enable/disable sequences from the VBT spec. * @@ -806,7 +817,7 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, if (intel_dsi->gpio_panel) gpiod_set_value_cansleep(intel_dsi->gpio_panel, 1); intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_ON); - msleep(intel_dsi->panel_on_delay); + intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); /* Deassert reset */ intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); @@ -828,7 +839,7 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, msleep(20); /* XXX */ for_each_dsi_port(port, intel_dsi->ports) dpi_send_cmd(intel_dsi, TURN_ON, false, port); - msleep(100); + intel_dsi_msleep(intel_dsi, 100); intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); @@ -955,7 +966,7 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder, intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET); /* Power off, try both CRC pmic gpio and VBT */ - msleep(intel_dsi->panel_off_delay); + intel_dsi_msleep(intel_dsi, intel_dsi->panel_off_delay); intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_POWER_OFF); if (intel_dsi->gpio_panel) gpiod_set_value_cansleep(intel_dsi->gpio_panel, 0); @@ -964,7 +975,7 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder, * FIXME As we do with eDP, just make a note of the time here * and perform the wait before the next panel power on. */ - msleep(intel_dsi->panel_pwr_cycle_delay); + intel_dsi_msleep(intel_dsi, intel_dsi->panel_pwr_cycle_delay); } static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, |