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Commit 7108b436 authored by Hans de Goede's avatar Hans de Goede Committed by Jani Nikula
Browse files

drm/i915/dsi: Execute MIPI_SEQ_TEAR_OFF from intel_dsi_post_disable 



For v3+ VBTs we should call MIPI_SEQ_TEAR_OFF before MIPI_SEQ_DISPLAY_OFF,
v2 VBTs do not have MIPI_SEQ_TEAR_OFF so there this is a nop.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarBob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1488374106-4949-9-git-send-email-jani.nikula@intel.com
parent 39831451

drivers/gpu/drm/i915/intel_dsi.c

+2 −0
Original line number Diff line number Diff line
@@ -921,6 +921,8 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder, 
	 * if disable packets are sent before sending shutdown packet then in

	 * some next enable sequence send turn on packet error is observed

	 */

	if (is_cmd_mode(intel_dsi))

		intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_TEAR_OFF);

	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);



	/* Transition to LP-00 */