From: Madhav Chauhan <madhav.chau...@intel.com>
This patch execute poweron, deassert reset, display on
VBT sequences and send TURN_ON DSI command to panel for
powering it up.
Signed-off-by: Madhav Chauhan <madhav.chau...@intel.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/icl_dsi.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 5ede055b263e..0393fed98a6f 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -659,6 +659,13 @@ static void gen11_dsi_powerup_panel(struct intel_encoder
*encoder)
if (ret < 0)
DRM_ERROR("error setting max return pkt size%d\n", tmp);
}
+
+ /* panel power on related mipi dsi vbt sequences */
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
+ intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
}
static void __attribute__((unused))
--
2.11.0
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