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Commit f5bce6df authored by Hans de Goede's avatar Hans de Goede Committed by Jani Nikula
Browse files

drm/i915/dsi: Group MIPI_SEQ_BACKLIGHT_ON/OFF with panel_[en|dis]able_backlight 



Execute the MIPI_SEQ_BACKLIGHT_ON/OFF VBT sequences at the same time as
we call intel_panel_enable_backlight() / intel_panel_disable_backlight().

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/1488374106-4949-7-git-send-email-jani.nikula@intel.com
parent 3e40fa8a

drivers/gpu/drm/i915/intel_dsi.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -829,12 +829,12 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder, 
		msleep(100);

		msleep(100);





		intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);

		intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);

		intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);





		intel_dsi_port_enable(encoder);

		intel_dsi_port_enable(encoder);

	}

	}





	intel_panel_enable_backlight(intel_dsi->attached_connector);

	intel_panel_enable_backlight(intel_dsi->attached_connector);

	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);

}

}





static void intel_dsi_enable_nop(struct intel_encoder *encoder,

static void intel_dsi_enable_nop(struct intel_encoder *encoder,
@@ -860,6 +860,7 @@ static void intel_dsi_pre_disable(struct intel_encoder *encoder, 




	DRM_DEBUG_KMS("\n");

	DRM_DEBUG_KMS("\n");





	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);

	intel_panel_disable_backlight(intel_dsi->attached_connector);

	intel_panel_disable_backlight(intel_dsi->attached_connector);





	/*

	/*
@@ -915,7 +916,6 @@ static void intel_dsi_post_disable(struct intel_encoder *encoder, 
	 * if disable packets are sent before sending shutdown packet then in

	 * if disable packets are sent before sending shutdown packet then in

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

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

	 */

	 */

	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);

	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);

	intel_dsi_exec_vbt_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);





	/* Transition to LP-00 */

	/* Transition to LP-00 */