Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
modulename: drm.ko
configname: CONFIG_DRM
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
In linux kernel since version 2.6.12
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
the module that's right for your graphics card from the list below.
These modules provide support for synchronization, security, and
DMA transfers. Please see <http://dri.sourceforge.net/> for more
details. You should also select and configure AGP
(/dev/agpgart) support.
introduced in XFree86 4.0. If you say Y here, you need to select
the module that's right for your graphics card from the list below.
These modules provide support for synchronization, security, and
DMA transfers. Please see <http://dri.sourceforge.net/> for more
details. You should also select and configure AGP
(/dev/agpgart) support.
source code:
selects
CONFIG_HDMI
CONFIG_FB_CMDLINE
CONFIG_I2C
CONFIG_I2C_ALGOBIT
CONFIG_DMA_SHARED_BUFFER
CONFIG_SLOW_WORK
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS
CONFIG_SYNC_FILE
CONFIG_KCMP
depends
CONFIG_AGPCONFIG_PCI or CONFIG_HAS_DMA or CONFIG_HAS_IOMEM or CONFIG_MMU or NOT CONFIG_EMULATED_CMPXCHG