drm: split crtc/fb helpers into a separate module

I really don't want to have core drm module rely on CONFIG_FB,
so this is the easiest answer.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index ebafad18e316..8c7309177c08 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -18,6 +18,13 @@ menuconfig DRM
           details.  You should also select and configure AGP
           (/dev/agpgart) support.
 
+config DRM_MODE_HELPER
+        tristate
+        depends on DRM
+        select FB
+        help
+          FB and CRTC helpers for kms drivers.
+
 config DRM_TTM
         tristate
         depends on DRM
@@ -48,7 +55,6 @@ config DRM_RADEON
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
-        select FB
         select FRAMEBUFFER_CONSOLE if !EMBEDDED
         select FW_LOADER
         help
@@ -84,10 +90,10 @@ config DRM_I830
 config DRM_I915
         tristate "i915 driver"
         depends on AGP_INTEL
+        select DRM_MODE_HELPER
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
-        select FB
         select FRAMEBUFFER_CONSOLE if !EMBEDDED
         # i915 depends on ACPI_VIDEO when ACPI is enabled
         # but for select to work, need to select ACPI_VIDEO's dependencies, ick