mtk-lk/platform/mt6765/ddp_split.c

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*/

#define LOG_TAG "SPLIT"

#include "platform/ddp_log.h"
#include "platform/ddp_info.h"
#include "platform/ddp_reg.h"
#include <platform/disp_drv_platform.h>


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

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

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

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

static int split_start(DISP_MODULE_ENUM module, void *handle)
{

#ifdef LK_BYPASS_SHADOW_REG
	DISP_REG_SET_FIELD(handle, FLD_BYPASS_SHADOW,
			  DISP_REG_SPLIT_SHADOW_CTRL, 0x1);
	DISP_REG_SET_FIELD(handle, FLD_READ_WRK_REG,
			  DISP_REG_SPLIT_SHADOW_CTRL, 0x1);

#endif
	DISP_REG_SET_FIELD(handle, ENABLE_FLD_SPLIT_EN, DISP_REG_SPLIT_ENABLE, 0x1);
	return 0;
}

static int split_stop(DISP_MODULE_ENUM module, void *handle)
{
	DISP_REG_SET_FIELD(handle, ENABLE_FLD_SPLIT_EN, DISP_REG_SPLIT_ENABLE, 0x0);
	return 0;
}

static int split_config(DISP_MODULE_ENUM module, disp_ddp_path_config *pConfig, void *handle)
{
	if (!pConfig->dst_dirty)
		return 0;

	/* set HSIZE & VSIZE */
	DISP_REG_SET_FIELD(handle, REG_HSIZE_FLD_HSIZE_L, DISP_REG_SPLIT_HSIZE, pConfig->dst_w/2);
	DISP_REG_SET_FIELD(handle, REG_HSIZE_FLD_HSIZE_R, DISP_REG_SPLIT_HSIZE, pConfig->dst_w/2);
	DISP_REG_SET(handle, DISP_REG_SPLIT_VSIZE, pConfig->dst_h);

	return 0;
}

int split_reset(DISP_MODULE_ENUM module,void *handle)
{
	DISP_REG_SET(handle, DISP_REG_SPLIT_SW_RESET, 0x1);
	DISP_REG_SET(handle, DISP_REG_SPLIT_SW_RESET, 0x0);

	return 0;
}

static int split_dump_regs(DISP_MODULE_ENUM module)
{
	return 0;
}

static int split_dump_analysis(DISP_MODULE_ENUM module)
{
	return 0;
}

static int split_dump(DISP_MODULE_ENUM module, int level)
{
	split_dump_analysis(module);
	split_dump_regs(module);

	return 0;
}


DDP_MODULE_DRIVER ddp_driver_split = {
	.module          = DISP_MODULE_SPLIT0,
	.init            = split_init,
	.deinit          = split_deinit,
	.config          = split_config,
	.start           = split_start,
	.trigger         = NULL,
	.stop            = split_stop,
	.reset           = split_reset,
	.power_on        = split_clock_on,
	.power_off       = split_clock_off,
	.is_idle         = NULL,
	.is_busy         = NULL,
	.dump_info       = split_dump,
	.bypass          = NULL,
	.build_cmdq      = NULL,
	.set_lcm_utils   = NULL,
};