gma: Introduce Generation type
It's the subset of `CPU_Type` that we have different compilation units
for. Also use it in the `Config` wherever we can decide something purely
on the `Generation` (i.e. don't mix `Gen` and `CPU` in expressions).
Change-Id: I5061021a80cd75ee3d7996ca343e6388b22bf341
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/27059
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/configs/broadwell_ult b/configs/broadwell_ult
index 3507a41..105992a 100644
--- a/configs/broadwell_ult
+++ b/configs/broadwell_ult
@@ -1,3 +1,4 @@
+CONFIG_GFX_GMA_GENERATION = Haswell
CONFIG_GFX_GMA_CPU = Broadwell
CONFIG_GFX_GMA_CPU_VARIANT = ULT
CONFIG_GFX_GMA_INTERNAL_PORT = DP