149 lines
5.1 KiB
C
149 lines
5.1 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Email: opensource_embedded@phytium.com.cn
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*
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* Change Logs:
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* Date Author Notes
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* 2023-11-07 wangzongqiang first version
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*
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*/
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#include <string.h>
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#include "rtconfig.h"
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#include <rtthread.h>
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#include <rtdevice.h>
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#define LOG_TAG "dc_drv"
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#include "mm_aspace.h"
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#include "drv_log.h"
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#include "drv_dc.h"
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#include "fparameters.h"
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#include "fdcdp.h"
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#include "fdc.h"
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#include "fdp_hw.h"
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#include "fdc_common_hw.h"
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#ifdef RT_USING_SMART
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#include "ioremap.h"
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#endif
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static rt_uint16_t _rt_framebuffer[1024*768*4] __aligned(128);
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struct phytium_dc_bus
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{
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struct rt_device parent;
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FDcDp dc_handle;/* data */
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const char *name;
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rt_uint32_t fdc_id;
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};
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static struct rt_device_graphic_info _dc_info;
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static struct phytium_dc_bus dev_dc;
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static rt_err_t dc_config(struct phytium_dc_bus *dc_control_bus)
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{
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RT_ASSERT(dc_control_bus);
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rt_uint32_t chan = dc_control_bus->fdc_id;
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FDcDp *instance_p = &dc_control_bus->dc_handle;
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return RT_EOK;
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}
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static rt_err_t rt_dc_init(struct rt_device *dev)
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{
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RT_ASSERT(dev != RT_NULL);
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rt_err_t ret;
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struct phytium_dc_bus *device;
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device = (struct phytium_dc_bus *)dev;
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FDcDp *instance_p = &device->dc_handle;
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int chan = device->fdc_id;
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dc_config(device);
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ret = FDcDpInitialize(instance_p, chan);
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if (ret != RT_EOK)
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{
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LOG_E("Init dc failed, ret: 0x%x", ret);
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return -RT_ERROR;;
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}
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return RT_EOK;
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}
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static rt_err_t rt_dc_control(rt_device_t dev, int cmd, void *args)
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{
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RT_ASSERT(dev);
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struct phytium_dc_bus *dc_bus;
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dc_bus = (struct phytium_dc_bus *)(dev);
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switch (cmd)
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{
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case RTGRAPHIC_CTRL_RECT_UPDATE:
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break;
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case RTGRAPHIC_CTRL_POWERON:
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break;
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case RTGRAPHIC_CTRL_POWEROFF:
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break;
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case RTGRAPHIC_CTRL_GET_INFO:
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rt_memcpy(args, &_dc_info, sizeof(_dc_info));
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break;
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case RTGRAPHIC_CTRL_SET_MODE:
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break;
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}
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return RT_EOK;
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}
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static void rt_hw_dc_register(struct phytium_dc_bus *dc_control_bus, const char *name, rt_uint32_t flag, void *data)
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{
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RT_ASSERT(dc_control_bus != RT_NULL);
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struct rt_device *dc;
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dc = &(dc_control_bus->parent);
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dc->type = RT_Device_Class_Graphic;
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dc->init = rt_dc_init;
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dc->open = RT_NULL;
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dc->close = RT_NULL;
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dc->control = rt_dc_control;
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dc->user_data = data;
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/* register Display Controller device to RT-Thread */
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rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR);
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}
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int rt_hw_dc_init(void)
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{
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#if defined(RT_USING_DC_CHANNEL0)
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dev_dc.name = "DC0";
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dev_dc.fdc_id = FDCDP_ID0;
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#elif defined(RT_USING_DC_CHANNEL1)
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dev_dc.name = "DC1";
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dev_dc.fdc_id = FDCDP_ID1;
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#elif defined(RT_USING_DOUBLE)
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dev_dc.name = "DC0 + DC1";
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dev_dc.fdc_id = FDCDP_INSTANCE_NUM;
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#endif
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FDcDpCfgInitialize(&dev_dc.dc_handle);
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].color_depth = DISPLAY_COLOR_DEPTH;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].width = FB_XSIZE;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].height = FB_YSIZE;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].refresh_rate = DISPLAY_REFRESH_RATE_60;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].multi_mode = 0;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].fb_phy = _rt_framebuffer;
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].fb_virtual = _rt_framebuffer;
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dev_dc.dc_handle.dc_instance_p[dev_dc.fdc_id].config = *FDcLookupConfig(dev_dc.fdc_id);
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dev_dc.dc_handle.dp_instance_p[dev_dc.fdc_id].config = *FDpLookupConfig(dev_dc.fdc_id);
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#ifdef RT_USING_SMART
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dev_dc.dc_handle.user_config[dev_dc.fdc_id].fb_phy = dev_dc.dc_handle.user_config[dev_dc.fdc_id].fb_phy + PV_OFFSET;/*the FB addr iomap length is x_size * y_size * 4 */
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dev_dc.dc_handle.dc_instance_p[dev_dc.fdc_id].config.dcch_baseaddr = (uintptr)rt_ioremap((void *)dev_dc.dc_handle.dc_instance_p[dev_dc.fdc_id].config.dcch_baseaddr, 0x1000);/*the dc channel addr iomap length is 0x1000*/
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dev_dc.dc_handle.dc_instance_p[dev_dc.fdc_id].config.dcctrl_baseaddr = (uintptr)rt_ioremap((void *)dev_dc.dc_handle.dc_instance_p[dev_dc.fdc_id].config.dcctrl_baseaddr, 0x4000);/*the dc control addr iomap length is 0x4000*/
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dev_dc.dc_handle.dp_instance_p[dev_dc.fdc_id].config.dp_channe_base_addr = (uintptr)rt_ioremap((void *)dev_dc.dc_handle.dp_instance_p[dev_dc.fdc_id].config.dp_channe_base_addr, 0x4000); /*the dc control addr iomap length is 0x4000*/
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dev_dc.dc_handle.dp_instance_p[dev_dc.fdc_id].config.dp_phy_base_addr = (size_t)rt_ioremap((void *) dev_dc.dc_handle.dp_instance_p[dev_dc.fdc_id].config.dp_phy_base_addr, 0x100000);/*the dc control addr iomap length is 0x100000*/
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#endif
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_dc_info.bits_per_pixel = DISPLAY_COLOR_DEPTH;
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_dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
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_dc_info.framebuffer = (rt_uint8_t *)dev_dc.dc_handle.user_config[dev_dc.fdc_id].fb_virtual;
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_dc_info.width = FB_XSIZE;
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_dc_info.height = FB_YSIZE;
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rt_hw_dc_register(&dev_dc,"dc",RT_DEVICE_FLAG_RDWR,NULL);
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return RT_EOK;
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}
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INIT_DEVICE_EXPORT(rt_hw_dc_init);
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