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RELEASE_NOTES.md

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logicvc framebuffer driver RELEASE NOTES

History

This history table shows versions of all subcomponents used by the xylonfb in the moment of the release.

v4.3

  • release date (YYMMDD):180227
  • released by: GP
  • added param put-vscreeninfo-exact in dts that enables setting the exact video mode over the ioctl FBIOPUT_VSCREENINFO, when not set mode is determined only from xres and yres param of fb_var_screeninfo
Component SW/HW Version Note
Linux Kernel 4.9 -
logiCVC IP 5.4.1 -
u-boot xilinx 2017.1 -

v4.2

  • release date (YYMMDD):170522
  • released by: DS
  • adv7511 driver updated for compiling on 4.5 kernel version
Component SW/HW Version Note
Linux Kernel 4.9 -
logiCVC IP 5.1.1 -
u-boot xilinx 2017.1 -

v4.1

  • release date (YYMMDD):170411
  • released by: DS
  • pixel variable defined, xylonfb_set_color_hw function
  • added XYLONFB_HW_ACCESS_INT_STAT_REG ioctl
  • removed unnecessary code in pan_display that wrote to the layer position registers.
  • added XYLONFB_HW_ACCESS_CTRL_REG ioctl used in layers synchronization
    1. If console-layer is not specified in dts, layer type is not checked for console compatibility
    1. video-mode is preferred mode, even if EDID is obtained. EDID-preferred mode is used only if video-mode is not specified in dts
Component SW/HW Version Note
Linux Kernel 4.4 Tested on Linux Kernel 4.4
logiCVC IP 5.1.1 -
u-boot xilinx 2016.01 used for testing

v4.0

  • release date (YYMMDD):160707
  • released by: TM
  • upgraded to support logiCVC 5.0.1. Maximum resolution expanded form 2048x2048 to 8192x8192. Added new color formats such as ARGB3332, ARGB565, XRGB2101010, YUYV_121010, XYUV_8888, XYUV_2101010
  • added new ioctl function reload registers which reads registers value from memory and write it to register
Component SW/HW Version Note
Linux Kernel 4.4 Tested on Linux Kernel 4.4
logiCVC IP 5.0.1 -
logiclk 1.1 -
u-boot xilinx 16.2 used for testing