AGP(4) - Device Drivers Manual # AGP(4) - Device Drivers Manual
NAME # agp - accelerated graphics port driver
SYNOPSIS # agp* at vga?
DESCRIPTION # The agp driver provides support for programming the AGP GART. This support is used by drm(4) kernel drivers.
SEE ALSO # drm(4), inteldrm(4), radeondrm(4), vga(4)
HISTORY # The agp driver first appeared in FreeBSD 4.1. It was adopted in NetBSD 1.6. The driver was then ported in parts to OpenBSD, and fully integrated in OpenBSD 4.
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DRM(4) - Device Drivers Manual # DRM(4) - Device Drivers Manual
NAME # drm, inteldrm, radeondrm - Direct Rendering Manager device
SYNOPSIS # # amd64 amdgpu* at pci? drm0 at amdgpu? primary 1 drm* at amdgpu? wsdisplay0 at amdgpu? primary 1 wsdisplay* at amdgpu? mux -1
# arm64 amdgpu* at pci? drm* at amdgpu? wsdisplay* at amdgpu?
# amd64, i386 inteldrm* at pci? intagp* at inteldrm? agp* at intagp? drm0 at inteldrm?
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PCDISPLAY(4) - Device Drivers Manual # PCDISPLAY(4) - Device Drivers Manual
NAME # pcdisplay - PC display adapter driver for wscons
SYNOPSIS # pcdisplay0 at isa? wsdisplay* at pcdisplay? option PCDISPLAY_SOFTCURSOR
DESCRIPTION # This driver supports PC display adapter hardware within the wscons(4) console framework. It doesn’t provide direct device driver entry points but makes its functions available via the internal wsdisplay(4) interface.
The pcdisplay driver is intended as a minimal “catch-all” driver for the different kinds of MDA, CGA and EGA compatible adapters.
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VGA(4) - Device Drivers Manual # VGA(4) - Device Drivers Manual
NAME # vga - VGA graphics driver for wscons
SYNOPSIS # vga0 at isa? vga* at pci? wsdisplay* at vga? agp* at vga?
DESCRIPTION # This driver handles VGA graphics hardware within the wscons(4) console framework. It doesn’t provide direct device driver entry points but makes its functions available via the internal wsdisplay(4) interface.
The vga driver supports multiple virtual screens on one physical display.
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