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    kennsuLV 2

    @kennsu

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    kennsu 发布的最新帖子

    • 回复: T113-S3 MIPI 帧率低

      @whycanservice2

      &lcd0 {
      	lcd_used            = <1>;
      
      	lcd_driver_name     = "st7701s";
      	lcd_backlight       = <100>;
          lcd_if              = <4>;
      
          lcd_x               = <480>;
          lcd_y               = <800>;
          lcd_width           = <52>;
          lcd_height          = <52>;
          lcd_dclk_freq       = <25>;
      
          lcd_pwm_used        = <1>;
          lcd_pwm_ch          = <0>;
          lcd_pwm_freq        = <1000>;
          lcd_pwm_pol         = <0>;
          lcd_pwm_max_limit   = <255>;
      
          lcd_hbp             = <10>;
          lcd_ht              = <515>;
          lcd_hspw            = <5>;
          lcd_vbp             = <20>;
          lcd_vt              = <830>;
          lcd_vspw            = <5>;
      
          lcd_dsi_if          = <0>;
          lcd_dsi_lane        = <2>;
          lcd_lvds_if         = <0>;
          lcd_lvds_colordepth = <0>;
          lcd_lvds_mode       = <0>;
          lcd_frm             = <0>;
          lcd_hv_clk_phase    = <0>;
          lcd_hv_sync_polarity= <0>;
          lcd_gamma_en        = <0>;
          lcd_bright_curve_en = <0>;
          lcd_cmap_en         = <0>;
          lcd_fsync_en        = <0>;
          lcd_fsync_act_time  = <1000>;
          lcd_fsync_dis_time  = <1000>;
          lcd_fsync_pol       = <0>;
      
          deu_mode            = <0>;
          lcdgamma4iep        = <22>;
          smart_color         = <90>;
      
          // lcd_gpio_0 =  <&pio PG 13 GPIO_ACTIVE_HIGH>;
          pinctrl-0 = <&dsi4lane_pins_a>;
          pinctrl-1 = <&dsi4lane_pins_b>;
      };
      
      &disp {
      	disp_init_enable         = <1>;
      	disp_mode                = <0>;
      
      	screen0_output_type      = <1>;
      	screen0_output_mode      = <4>;
      
      	screen1_output_type      = <3>;
      	screen1_output_mode      = <10>;
      	
      	screen1_output_format    = <0>;
      	screen1_output_bits      = <0>;
      	screen1_output_eotf      = <4>;
      	screen1_output_cs        = <257>;
      	screen1_output_range     = <2>;
      	screen1_output_scan      = <0>;
      	screen1_output_aspect_ratio = <8>;
      	dev0_output_type         = <1>;
      	dev0_output_mode         = <4>;
      	dev0_screen_id           = <0>;
      	dev0_do_hpd              = <0>;
      
      	dev1_output_type         = <4>;
      	dev1_output_mode         = <10>;
      	dev1_screen_id           = <1>;
      	dev1_do_hpd              = <1>;
      
      	def_output_dev           = <0>;
      	disp_rotation_used       = <1>;
      	degree0			 = <0>;
      	fb0_format               = <0>;
      	fb0_buffer_num           = <2>;		
      	fb0_width                = <480>;
      	fb0_height               = <800>;
      	fb1_format               = <0>;
      	fb1_width                = <0>;
      	fb1_height               = <0>;
      	chn_cfg_mode             = <1>;
      
      	disp_para_zone           = <1>;
      
      	//dc1sw-supply = <&reg_dc1sw>;
      
      	//eldo3-supply = <&reg_eldo3>;
      
      	//dcdc1-supply = <&reg_dcdc1>;
      };
      

      是哪里不对呢?麻烦您指点一下

      发布在 T Series
      K
      kennsu
    • T113-S3 MIPI 帧率低

      使用T113-S3驱动 800x480 MIPI 2lane 的屏,帧率只有22.2fps,请问这是哪里的原因?我想做到60fps。

      cat /sys/class/disp/disp/attr/sys
      screen 0:
      de_rate 300000000 hz, ref_fps:68
      mgr0: 480x800 fmt[rgb] cs[0x204] range[full] eotf[0x4] bits[8bits] err[0] force_sync[0] unblank direct_show[false] iommu[1]
      dmabuf: cache[0] cache max[0] umap skip[0] umap skip max[4]
              lcd output      backlight( 50)  **fps:22.2**         480x 800
              err:4   skip:14 irq:6777        vsync:0 vsync_skip:0
         BUF    enable ch[1] lyr[0] z[16] prem[N] a[pixel 255] fmt[  0] fb[ 480, 800; 480, 800; 480, 800] crop[   0,   0, 480, 800] frame[   0,   0, 480, 800] addr[       0,       0,       0] flags[0x       0] trd[0,0]
      depth[ 0]
      
      发布在 T Series
      K
      kennsu