drm/i915/dsi: Do display on sequence later on icl+
Doing the init OTP and display on DSI sequences back to back doesn't really make any sense (a single sequence would suffice then). Move the display on sequence to be done just before backlight on, which is also what Windows does. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230608203057.23759-3-ville.syrjala@linux.intel.com
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@ -1139,7 +1139,6 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
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}
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intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
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intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
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/* ensure all panel commands dispatched before enabling transcoder */
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wait_for_cmds_dispatched_to_panel(encoder);
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@ -1240,6 +1239,8 @@ static void gen11_dsi_enable(struct intel_atomic_state *state,
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/* step6d: enable dsi transcoder */
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gen11_dsi_enable_transcoder(encoder);
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intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
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/* step7: enable backlight */
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intel_backlight_enable(crtc_state, conn_state);
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intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
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