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agp/intel: Fix typo in G4x_GMCH_SIZE_VT_2M

Konstantin Belousov found an error in the define of G4x_GMCH_SIZE_VT_2M
relative to the GMCH specs, and confirmed that indeed one of his users
with a Q45 reports 0xb not 0xc for a 2/2MiB GATT.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Konstantin Belousov <kostikbel@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Chris Wilson 14 years ago
parent
4171424e66
commit
780d7cc445
1 changed files with 4 additions and 3 deletions
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  1. 4 3
      drivers/char/agp/intel-agp.h

+ 4 - 3
drivers/char/agp/intel-agp.h
View File 

@@ -90,9 +90,10 @@
 
 #define G4x_GMCH_SIZE_MASK	(0xf << 8)
 
 #define G4x_GMCH_SIZE_MASK	(0xf << 8)
 
 #define G4x_GMCH_SIZE_1M	(0x1 << 8)
 
 #define G4x_GMCH_SIZE_1M	(0x1 << 8)
 
 #define G4x_GMCH_SIZE_2M	(0x3 << 8)
 
 #define G4x_GMCH_SIZE_2M	(0x3 << 8)
 
-#define G4x_GMCH_SIZE_VT_1M	(0x9 << 8)
 
-#define G4x_GMCH_SIZE_VT_1_5M	(0xa << 8)
 
-#define G4x_GMCH_SIZE_VT_2M	(0xc << 8)
 
+#define G4x_GMCH_SIZE_VT_EN	(0x8 << 8)
 
+#define G4x_GMCH_SIZE_VT_1M	(G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
 
+#define G4x_GMCH_SIZE_VT_1_5M	((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
 
+#define G4x_GMCH_SIZE_VT_2M	(G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
 
 
 
 #define GFX_FLSH_CNTL		0x2170 /* 915+ */
 
 #define GFX_FLSH_CNTL		0x2170 /* 915+ */