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>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 2df146dd0c85..7da5f0887cad 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -60,6 +60,15 @@ config DRM_GEM_CMA_HELPER
         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