DRM: Add DRM KMS/FB CMA helper
This patchset introduces a set of helper function for implementing the KMS
framebuffer layer for drivers which use the DRM GEM CMA helper function.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
[Make DRM_KMS_CMA_HELPER a boolean Kconfig option]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 2df146d..7da5f08 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -60,6 +60,15 @@
help
Choose this if you need the GEM CMA helper functions
+config DRM_KMS_CMA_HELPER
+ bool
+ select DRM_GEM_CMA_HELPER
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ help
+ Choose this if you need the KMS CMA helper functions
+
config DRM_TDFX
tristate "3dfx Banshee/Voodoo3+"
depends on DRM && PCI