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Commit af3c1903 authored by Xiaowen Wu's avatar Xiaowen Wu Committed by Gerrit - the friendly Code Review server
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drm/msm/sde: add post_disable stage for phys encoder 



add post_disable stage for each phys encoder to clear ctl_top

Change-Id: Ib34059546b6ddf7bbd2c60fd8321a7f820b97986
Signed-off-by: default avatarXiaowen Wu <wxiaowen@codeaurora.org>
parent bff3c3db

drivers/gpu/drm/msm/sde/sde_encoder.c

+8 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.

 * Copyright (C) 2013 Red Hat

 * Author: Rob Clark <robdclark@gmail.com>

 *
@@ -563,6 +563,13 @@ static void sde_encoder_virt_disable(struct drm_encoder *drm_enc) 
	if (sde_enc->cur_master && sde_enc->cur_master->ops.disable)

		sde_enc->cur_master->ops.disable(sde_enc->cur_master);



	for (i = 0; i < sde_enc->num_phys_encs; i++) {

		struct sde_encoder_phys *phys = sde_enc->phys_encs[i];



		if (phys && phys->ops.post_disable)

			phys->ops.post_disable(phys);

	}



	sde_enc->cur_master = NULL;

	SDE_DEBUG_ENC(sde_enc, "cleared master\n");

drivers/gpu/drm/msm/sde/sde_encoder_phys.h

+2 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.

 * Copyright (c) 2015-2019 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -106,6 +106,7 @@ struct sde_encoder_phys_ops { 
			struct drm_display_mode *adjusted_mode);

	void (*enable)(struct sde_encoder_phys *encoder);

	void (*disable)(struct sde_encoder_phys *encoder);

	void (*post_disable)(struct sde_encoder_phys *encoder);

	int (*atomic_check)(struct sde_encoder_phys *encoder,

			    struct drm_crtc_state *crtc_state,

			    struct drm_connector_state *conn_state);

drivers/gpu/drm/msm/sde/sde_encoder_phys_cmd.c

+15 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.

 * Copyright (c) 2015-2019 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -572,6 +572,19 @@ static void sde_encoder_phys_cmd_disable(struct sde_encoder_phys *phys_enc) 
				atomic_read(&phys_enc->vblank_refcount));

}



static void sde_encoder_phys_cmd_post_disable(

		struct sde_encoder_phys *phys_enc)

{

	if (!phys_enc || !phys_enc->hw_ctl) {

		SDE_ERROR("invalid encoder %d\n", phys_enc != NULL);

		return;

	}



	if (!_sde_encoder_phys_is_ppsplit_slave(phys_enc) &&

			phys_enc->hw_ctl->ops.clear_intf_cfg)

		phys_enc->hw_ctl->ops.clear_intf_cfg(phys_enc->hw_ctl);

}



static void sde_encoder_phys_cmd_destroy(struct sde_encoder_phys *phys_enc)

{

	struct sde_encoder_phys_cmd *cmd_enc =
@@ -648,6 +661,7 @@ static void sde_encoder_phys_cmd_init_ops( 
	ops->mode_fixup = sde_encoder_phys_cmd_mode_fixup;

	ops->enable = sde_encoder_phys_cmd_enable;

	ops->disable = sde_encoder_phys_cmd_disable;

	ops->post_disable = sde_encoder_phys_cmd_post_disable;

	ops->destroy = sde_encoder_phys_cmd_destroy;

	ops->get_hw_resources = sde_encoder_phys_cmd_get_hw_resources;

	ops->control_vblank_irq = sde_encoder_phys_cmd_control_vblank_irq;

drivers/gpu/drm/msm/sde/sde_encoder_phys_vid.c

+14 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -835,6 +835,18 @@ static void sde_encoder_phys_vid_disable(struct sde_encoder_phys *phys_enc) 
	phys_enc->enable_state = SDE_ENC_DISABLED;

}



static void sde_encoder_phys_vid_post_disable(

		struct sde_encoder_phys *phys_enc)

{

	if (!phys_enc || !phys_enc->hw_ctl) {

		SDE_ERROR("invalid encoder %d\n", phys_enc != NULL);

		return;

	}



	if (phys_enc->hw_ctl->ops.clear_intf_cfg)

		phys_enc->hw_ctl->ops.clear_intf_cfg(phys_enc->hw_ctl);

}



static void sde_encoder_phys_vid_handle_post_kickoff(

		struct sde_encoder_phys *phys_enc)

{
@@ -890,6 +902,7 @@ static void sde_encoder_phys_vid_init_ops(struct sde_encoder_phys_ops *ops) 
	ops->mode_fixup = sde_encoder_phys_vid_mode_fixup;

	ops->enable = sde_encoder_phys_vid_enable;

	ops->disable = sde_encoder_phys_vid_disable;

	ops->post_disable = sde_encoder_phys_vid_post_disable;

	ops->destroy = sde_encoder_phys_vid_destroy;

	ops->get_hw_resources = sde_encoder_phys_vid_get_hw_resources;

	ops->control_vblank_irq = sde_encoder_phys_vid_control_vblank_irq;

drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c

+18 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.

 * Copyright (c) 2015-2019 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -766,6 +766,22 @@ static void sde_encoder_phys_wb_disable(struct sde_encoder_phys *phys_enc) 
	phys_enc->enable_state = SDE_ENC_DISABLED;

}



/**

 * sde_encoder_phys_wb_post_disable - post disable writeback encoder

 * @phys_enc:	Pointer to physical encoder

 */

static void sde_encoder_phys_wb_post_disable(

		struct sde_encoder_phys *phys_enc)

{

	if (!phys_enc || !phys_enc->hw_ctl) {

		SDE_ERROR("invalid encoder %d\n", phys_enc != NULL);

		return;

	}



	if (phys_enc->hw_ctl->ops.clear_intf_cfg)

		phys_enc->hw_ctl->ops.clear_intf_cfg(phys_enc->hw_ctl);

}



/**

 * sde_encoder_phys_wb_get_hw_resources - get hardware resources

 * @phys_enc:	Pointer to physical encoder
@@ -903,6 +919,7 @@ static void sde_encoder_phys_wb_init_ops(struct sde_encoder_phys_ops *ops) 
	ops->mode_set = sde_encoder_phys_wb_mode_set;

	ops->enable = sde_encoder_phys_wb_enable;

	ops->disable = sde_encoder_phys_wb_disable;

	ops->post_disable = sde_encoder_phys_wb_post_disable;

	ops->destroy = sde_encoder_phys_wb_destroy;

	ops->atomic_check = sde_encoder_phys_wb_atomic_check;

	ops->get_hw_resources = sde_encoder_phys_wb_get_hw_resources;