diff options
Diffstat (limited to 'common/wmt_display/uboot-vpp.c')
| -rwxr-xr-x | common/wmt_display/uboot-vpp.c | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/common/wmt_display/uboot-vpp.c b/common/wmt_display/uboot-vpp.c new file mode 100755 index 0000000..7343cae --- /dev/null +++ b/common/wmt_display/uboot-vpp.c @@ -0,0 +1,298 @@ +/*++ + * common/wmt_display/uboot-vpp.c + * WonderMedia video post processor (VPP) driver + * + * Copyright c 2014 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <version.h> +#include <stdarg.h> +#include <linux/types.h> +#include <devices.h> +#include <linux/stddef.h> +#include <asm/byteorder.h> + +#define DEBUG + +#include "vpp.h" +#include "vout.h" +#include "minivgui.h" + +#define WMT_DISPLAY + +#include "../../board/wmt/include/wmt_clk.h" + +#include "hw_devices.h" +#include "wmt_display.h" +#include "vout.h" + +struct wmt_display_param_t g_display_param; +struct wmt_display_param_t g_display_param2; +struct wmt_pwm_setting_t g_pwm_setting; +struct gpio_operation_t g_lcd_pw_pin; + +#ifdef CONFIG_VPP_SHENZHEN +struct wmt_backlight_param_t g_backlight_param; +#endif + +int g_display_vaild; +unsigned int g_fb_phy; +unsigned int g_img_phy; +int g_logo_x; +int g_logo_y; +logo_scale_t g_logo_scale = LOGO_NOT_SCALE; + +char *video_str[] = { + "SDA", "SDD" , "LCD", "DVI" , "HDMI", "DVO2HDMI", "LVDS", "VGA" +}; + +extern int vo_dvi_initial(void); +extern int vo_hdmi_initial(void); +extern int vo_lvds_initial(void); +extern int vo_virtual_initial(void); +extern int vt1632_module_init(void); +extern int sil902x_module_init(void); +extern void vpp_init(void); +extern struct vout_dev_t *lcd_get_dev(void); +extern void vpp_config(struct vout_info_t *info); + +static unsigned int alignmentMemory(unsigned int memtotal) +{ + unsigned int memmax = 2; + + while (memtotal > memmax) { + memmax *= 2; + } + return memmax; +} + +static unsigned int wmt_get_fb(unsigned int memtotal, unsigned int mbsize) +{ + unsigned int addr; + + addr = alignmentMemory(memtotal); + addr <<= 20; + addr -= 1920 * 1200 * 4; /* avoid kernel change resolution */ + addr -= 1280; /* avoid govr prefetch 1280 byte over memory boundary */ + return addr; +} + +static int wmt_init_check(void) +{ + char *tmp; + + check_tf_boot(); + check_display_direction(); //added by howayhuo + + g_fb_phy = 0; + if ((tmp = getenv (ENV_DIRECTFB)) != NULL) + g_fb_phy = (unsigned int)simple_strtoul(tmp, NULL, 16); + + if (g_fb_phy == 0) { + unsigned int memtotal; + unsigned int mbsize; + + /* we must check "memtotal" because we get framebuf from it */ + if ((tmp = getenv (ENV_MEMTOTAL)) != NULL) { + memtotal = (unsigned int)simple_strtoul(tmp, NULL, 10); + } else { + printf("err:need %s to cal fb addr\n", ENV_MEMTOTAL); + return -1; + } + + if ((tmp = getenv ("mbsize")) != NULL) { + mbsize = (unsigned int)simple_strtoul (tmp, NULL, 10); + } else { + printf("err:need %s to cal fb addr\n", "mbsize"); + return -1; + } + g_fb_phy = wmt_get_fb(memtotal, mbsize); + } + + if ((tmp = getenv (ENV_IMGADDR)) != NULL) + g_img_phy = (unsigned int)simple_strtoul (tmp, NULL, 16); + else { + printf("%s is not found,(display show) invaild\n", ENV_IMGADDR); + g_img_phy = 0xFFFF; + } + return 0; +} + +#if 0 +int uboot_vpp_alloc_framebuffer(unsigned int resx, unsigned int resy) +{ + return 0; +} +#endif + +void vpp_mod_init(void) +{ +#ifdef WMT_FTBLK_GOVRH + govrh_mod_init(); +#endif +#ifdef WMT_FTBLK_SCL + scl_mod_init(); +#endif + /* register vout interface */ + vo_dvi_initial(); + vo_hdmi_initial(); + vo_lvds_initial(); +} + +void vpp_device_init(void) +{ + auto_pll_divisor(DEV_PWM,CLK_ENABLE, 0, 0); + lcd_module_init(); + lcd_oem_init(); + lcd_lw700at9003_init(); + lcd_at070tn83_init(); + lcd_a080sn01_init(); + lcd_ek08009_init(); + lcd_HSD101PFW2_init(); + lcd_LVDS_1024x600_init(); + + vt1632_module_init(); + vt1625_module_init(); + sil902x_module_init(); +} + +int wmt_graphic_init(void) +{ + struct vout_info_t *info; + int i; + int y_bpp, c_bpp; + struct vout_t *vo; + + if (wmt_init_check()) + return -1; + + vpp_mod_init(); + vpp_device_init(); + vpp_init(); + for (i = 0; i < VPP_VOUT_INFO_NUM; i++) { + struct fb_videomode vmode; + vdo_framebuf_t *fb; + unsigned int pixel_size, line_size; + mv_surface s; + + info = vout_info[i]; + if (!info) + break; + + memset(&vmode, 0, sizeof(struct fb_videomode)); + vmode.xres = info->resx; + vmode.yres = info->resy; + vmode.refresh = info->fps; + vmode.vmode = (info->option & VPP_OPT_INTERLACE) ? + FB_VMODE_INTERLACED : 0; + vout_find_match_mode(i, &vmode, 1); +#if 0 + printf("fb %d\n", i); + vpp_show_videomode("uboot", &vmode); +#endif + info->resx = vmode.xres; + info->resy = vmode.yres; + + /* get framebuffer parameter */ + fb = &info->fb; + fb->col_fmt = g_vpp.mb_colfmt; + fb->img_w = info->resx; + fb->img_h = info->resy; + fb->fb_w = vpp_calc_fb_width(fb->col_fmt, info->resx); + fb->fb_h = info->resy; + + info->resx_virtual = fb->fb_w; + info->resy_virtual = fb->fb_h; + vpp_get_colfmt_bpp(fb->col_fmt, &y_bpp, &c_bpp); + pixel_size = y_bpp / 8; + line_size = fb->fb_w * pixel_size; + g_fb_phy -= (fb->fb_h * line_size); + fb->y_addr = g_fb_phy; + fb->c_addr = 0; + /* init surface */ + s.width = fb->img_w; + s.height = fb->img_h; + s.startAddr = (char *) fb->y_addr; + s.bits_per_pixel = pixel_size * 8; + s.lineBytes = line_size; + mv_initSurface(i,&s); + + /* clear frame buffer */ + memset((void *)fb->y_addr, 0, fb->fb_h * line_size); + vout_config(info, &vmode, &info->fb); +#if 0 + DBG_MSG("[UBOOT] fb%d(%dx%d)\n", i, vmode.xres, vmode.yres); + vpp_show_framebuf("uboot", fb); +#endif + } + + /* enable vout */ + for (i = 0; i < VPP_VOUT_NUM; i++) { + int blank; + + vo = vout_get_entry(i); + if (!vo) + continue; + blank = (vo->status & VPP_VOUT_STS_ACTIVE) ? + VOUT_BLANK_UNBLANK : VOUT_BLANK_POWERDOWN; + blank = (vo->status & VPP_VOUT_STS_BLANK) ? + VOUT_BLANK_NORMAL : blank; + vout_set_blank(i, blank); + } + + /* set pwm for LCD backlight */ + g_display_param.vout = VPP_VOUT_DVI; + if ( lcd_get_dev() || (lcd_get_lvds_id() != LCD_PANEL_MAX)) + g_display_param.vout = VPP_VOUT_LCD; + + if (g_display_param.vout == VPP_VOUT_LCD) { + parse_pwm_params(ENV_DISPLAY_PWM, NULL); + parse_gpio_operation(ENV_LCD_POWER); + if ((g_display_vaild&PWMDEFMASK) == PWMDEFTP) + lcd_blt_set_pwm(g_pwm_setting.pwm_no, + g_pwm_setting.duty, g_pwm_setting.period); + else { + /* fan : may need to check PWM power .. */ + pwm_set_period(g_pwm_setting.pwm_no, + g_pwm_setting.period - 1); + pwm_set_duty(g_pwm_setting.pwm_no, + g_pwm_setting.duty - 1); + pwm_set_control(g_pwm_setting.pwm_no, + (g_pwm_setting.duty - 1) ? 0x34 : 0x8); + pwm_set_gpio(g_pwm_setting.pwm_no, + g_pwm_setting.duty - 1); + pwm_set_scalar(g_pwm_setting.pwm_no, + g_pwm_setting.scalar - 1); + } + lcd_set_enable(1); + } +#if 0 + p_govrh->dump_reg(); + p_govrh2->dump_reg(); +// hdmi_reg_dump(); +// lvds_reg_dump(); +#endif + g_display_vaild |= DISPLAY_ENABLE; + return 0; +} +#undef WMT_DISPLAY + |