gma: Refactor Scan_Ports()
Factor the probing of a single port's EDID out. Not only to save some
indentation levels but also to make it more flexible for later en-
hancements.
Change-Id: I063787ac42174a02e83e3d5ed93c033f16d3df7a
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/17753
Reviewed-by: Reto Buerki <reet@codelabs.ch>
diff --git a/common/hw-gfx-gma-config.ads.template b/common/hw-gfx-gma-config.ads.template
index ca61b06..1e38f02 100644
--- a/common/hw-gfx-gma-config.ads.template
+++ b/common/hw-gfx-gma-config.ads.template
@@ -107,11 +107,16 @@
----------------------------------------------------------------------------
+ Max_Pipe : constant Pipe_Index :=
+ (if CPU <= Sandybridge
+ then Secondary
+ else Tertiary);
+
type Supported_Pipe_Array is array (Pipe_Index) of Boolean;
Supported_Pipe : constant Supported_Pipe_Array :=
- (Primary => True,
- Secondary => True,
- Tertiary => CPU >= Ivybridge);
+ (Primary => Primary <= Max_Pipe,
+ Secondary => Secondary <= Max_Pipe,
+ Tertiary => Tertiary <= Max_Pipe);
type Valid_Per_Port is array (Port_Type) of Boolean;
type Valid_Per_GPU is array (CPU_Type) of Valid_Per_Port;