Enable legacy fbdev support for your modesetting driver
configname: CONFIG_DRM_FBDEV_EMULATION
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Enable legacy fbdev support for your modesetting driver
In linux kernel since version 3.10 (release Date: 2013-06-30)
Choose this option if you have a need for the legacy fbdev
support. Note that this support also provides the linux console
support on top of your modesetting driver.
If in doubt, say "Y".
support. Note that this support also provides the linux console
support on top of your modesetting driver.
If in doubt, say "Y".
selects
CONFIG_DRM_KMS_HELPERCONFIG_DRM_KMS_FB_HELPER
CONFIG_FB_CFB_FILLRECT
CONFIG_FB_CFB_COPYAREA
CONFIG_FB_CFB_IMAGEBLIT
CONFIG_FB_DEFERRED_IO
CONFIG_FB_SYS_FOPS
CONFIG_FB_SYS_FILLRECT
CONFIG_FB_SYS_COPYAREA
CONFIG_FB_SYS_IMAGEBLIT
CONFIG_FRAMEBUFFER_CONSOLE
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
depends
CONFIG_DRMCONFIG_HAS_IOMEM or CONFIG_DRM_KMS_HELPER or CONFIG_FB or CONFIG_FB=CONFIG_DRM_KMS_HELPER