diff options
| -rw-r--r-- | Documentation/gfx/libgfxinit.md | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/gfx/libgfxinit.md b/Documentation/gfx/libgfxinit.md index 472e967972..2086a90529 100644 --- a/Documentation/gfx/libgfxinit.md +++ b/Documentation/gfx/libgfxinit.md @@ -76,8 +76,11 @@ know through which interface the EDID can be queried: select GFX_GMA_ANALOG_I2C_HDMI_D Beside Kconfig options, *libgfxinit* needs to know which ports are -implemented on a board and should be probed for displays. Each -board has to implement the package `GMA.Mainboard` with a list: +implemented on a board and should be probed for displays. The mapping +between the physical ports and these entries depends on the hardware +implementation and can be recovered by testing or studying the output +of `intelvbttool` or `intel_vbt_decode`. +Each board has to implement the package `GMA.Mainboard` with a list: ports : HW.GFX.GMA.Display_Probing.Port_List; |