linux_old1/drivers/gpu/drm/omapdrm/Kconfig

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config DRM_OMAP
tristate "OMAP DRM"
depends on DRM
depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM
depends on OMAP2_DSS
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
default n
help
DRM display driver for OMAP2/3/4 based boards.
config DRM_OMAP_NUM_CRTCS
int "Number of CRTCs"
range 1 10
default 1 if ARCH_OMAP2 || ARCH_OMAP3
default 2 if ARCH_OMAP4
depends on DRM_OMAP
help
Select the number of video overlays which can be used as framebuffers.
The remaining overlays are reserved for video.