mtk-lk/platform/mt6735/ddp_ufoe.c

/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to MediaTek Inc. and/or its licensors.
* Without the prior written permission of MediaTek inc. and/or its licensors,
* any reproduction, modification, use or disclosure of MediaTek Software,
* and information contained herein, in whole or in part, shall be strictly prohibited.
*/
/* MediaTek Inc. (C) 2015. All rights reserved.
*
* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
* THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
* CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
* SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
* CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* The following software/firmware and/or related documentation ("MediaTek Software")
* have been modified by MediaTek Inc. All revisions are subject to any receiver\'s
* applicable license agreements with MediaTek Inc.
*/
#define LOG_TAG "UFOE"

#include "platform/ddp_log.h"
#include "platform/ddp_info.h"
#include "platform/ddp_hal.h"
#include "platform/ddp_reg.h"

static bool ufoe_enable = false;

static void ufoe_dump(void)
{
	DDPMSG("==DISP UFOE REGS==\n");
	DDPMSG("(0x000)UFOE_START =0x%x\n", DISP_REG_GET(DISP_REG_UFO_START));
	DDPMSG("(0x000)UFOE_CFG0 =0x%x\n", DISP_REG_GET(DISP_REG_UFO_CFG_0B));
	DDPMSG("(0x000)UFOE_CFG1 =0x%x\n", DISP_REG_GET(DISP_REG_UFO_CFG_1B));
	DDPMSG("(0x000)UFOE_WIDTH =0x%x\n", DISP_REG_GET(DISP_REG_UFO_FRAME_WIDTH));
	DDPMSG("(0x000)UFOE_HEIGHT =0x%x\n", DISP_REG_GET(DISP_REG_UFO_FRAME_HEIGHT));
	DDPMSG("(0x000)UFOE_PAD  =0x%x\n", DISP_REG_GET(DISP_REG_UFO_CR0P6_PAD));
}

static int ufoe_init(DISP_MODULE_ENUM module,void * handle)
{
	ddp_enable_module_clock(module);
	return 0;
}

static int ufoe_deinit(DISP_MODULE_ENUM module,void * handle)
{
	ddp_disable_module_clock(module);
	return 0;
}

int ufoe_start(DISP_MODULE_ENUM module, void* cmdq)
{
	if(ufoe_enable)
	{
		DISP_REG_SET_FIELD(cmdq, START_FLD_DISP_UFO_START, DISP_REG_UFO_START, 1);
	}
	DDPMSG("ufoe_start, ufoe_start:0x%x\n", DISP_REG_GET(DISP_REG_UFO_START));
	return 0;
}


int ufoe_stop(DISP_MODULE_ENUM module, void *cmdq_handle)
{
	DISP_REG_SET_FIELD(cmdq_handle, START_FLD_DISP_UFO_START, DISP_REG_UFO_START, 0);
	DDPMSG("ufoe_stop, ufoe_start:0x%x\n", DISP_REG_GET(DISP_REG_UFO_START));
	return 0;
}

static int ufoe_config(DISP_MODULE_ENUM module, disp_ddp_path_config* pConfig, void* handle)
{
	LCM_DSI_PARAMS *lcm_config = &(pConfig->dsi_config);
	if(lcm_config->ufoe_enable == 1)
	{
		ufoe_enable = true;
		DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_BYPASS, DISP_REG_UFO_START, 0);//disable BYPASS ufoe
//		DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_START, DISP_REG_UFO_START, 1);
		if(lcm_config->ufoe_params.lr_mode_en == 1)
		{
			DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_LR_EN, DISP_REG_UFO_START, 1);
		}
		else
		{
			DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_LR_EN, DISP_REG_UFO_START, 0);
			if(lcm_config->ufoe_params.compress_ratio == 3)
			{
				unsigned int internal_width = pConfig->dst_w + pConfig->dst_w%4;
				DISP_REG_SET_FIELD(handle, CFG_0B_FLD_DISP_UFO_CFG_COM_RATIO, DISP_REG_UFO_CFG_0B, 1);
				if(internal_width % 6 != 0)
				{
					DISP_REG_SET_FIELD(handle, CR0P6_PAD_FLD_DISP_UFO_STR_PAD_NUM, DISP_REG_UFO_CR0P6_PAD , (internal_width/6 + 1) * 6 - internal_width);
				}
			}
			else
				DISP_REG_SET_FIELD(handle, CFG_0B_FLD_DISP_UFO_CFG_COM_RATIO, DISP_REG_UFO_CFG_0B, 0);

			if(lcm_config->ufoe_params.vlc_disable)
			{
				DISP_REG_SET_FIELD(handle, CFG_0B_FLD_DISP_UFO_CFG_VLC_EN, DISP_REG_UFO_CFG_0B, 0);
				DISP_REG_SET(handle, DISP_REG_UFO_CFG_1B, 0x1);
			}
			else
			{
				DISP_REG_SET_FIELD(handle, CFG_0B_FLD_DISP_UFO_CFG_VLC_EN, DISP_REG_UFO_CFG_0B, 1);
				DISP_REG_SET(handle, DISP_REG_UFO_CFG_1B, (lcm_config->ufoe_params.vlc_config == 0)?5: lcm_config->ufoe_params.vlc_config);
			}
		}
		DISP_REG_SET(handle, DISP_REG_UFO_FRAME_WIDTH, pConfig->dst_w);
		DISP_REG_SET(handle, DISP_REG_UFO_FRAME_HEIGHT, pConfig->dst_h);
	}
	ufoe_dump();

	return 0;
}

static int ufoe_clock_on(DISP_MODULE_ENUM module,void * handle)
{
    ddp_enable_module_clock(module);
    DDPMSG("ufoe_clock on CG 0x%x \n", DISP_REG_GET(DISP_REG_CONFIG_MMSYS_CG_CON0));
    return 0;
}

static int ufoe_clock_off(DISP_MODULE_ENUM module,void * handle)
{
    ddp_disable_module_clock(module);
    DDPMSG("ufoe_clock off CG 0x%x \n", DISP_REG_GET(DISP_REG_CONFIG_MMSYS_CG_CON0));
    return 0;
}

static int ufoe_reset(DISP_MODULE_ENUM module, void *handle)
{
	DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_SW_RST_ENGINE, DISP_REG_UFO_START, 1);
	DISP_REG_SET_FIELD(handle, START_FLD_DISP_UFO_SW_RST_ENGINE, DISP_REG_UFO_START, 0);
	 DDPMSG("ufoe reset done\n");
	return 0;
}

// ufoe
DDP_MODULE_DRIVER ddp_driver_ufoe =
{
    .init            = ufoe_init,
    .deinit          = ufoe_deinit,
	.config          = ufoe_config,
	.start 	         = ufoe_start,
	.trigger         = NULL,
	.stop	         = ufoe_stop,
	.reset           = ufoe_reset,
	.power_on        = ufoe_clock_on,
    .power_off       = ufoe_clock_off,
    .is_idle         = NULL,
    .is_busy         = NULL,
    .dump_info       = NULL,
    .bypass          = NULL,
    .build_cmdq      = NULL,
    .set_lcm_utils   = NULL,
};