Enable the VBlank interrupt on pipe B for LVDS panels. This gets it working for me. Most stuff using BDirectWindowand synced drawing should now work better (\n and TVBack demos for example)

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39655 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-11-26 20:36:40 +00:00
parent 97d623045e
commit a8e3ab4f46
2 changed files with 24 additions and 11 deletions
@@ -247,7 +247,8 @@ struct intel_free_graphics_memory {
 #define INTEL_INTERRUPT_IDENTITY		0x020a4
 #define INTEL_INTERRUPT_MASK			0x020a8
 #define INTEL_INTERRUPT_STATUS			0x020ac
-#define INTERRUPT_VBLANK				(1 << 7)
+#define INTERRUPT_VBLANK_PIPEA			(1 << 7)
+#define INTERRUPT_VBLANK_PIPEB			(1 << 5)

 // ring buffer
 #define INTEL_PRIMARY_RING_BUFFER		0x02030
@@ -358,6 +359,7 @@ struct intel_free_graphics_memory {
 #define INTEL_DISPLAY_B_PIPE_SIZE		0x71190

 #define INTEL_DISPLAY_B_PIPE_CONTROL	0x71008
+#define INTEL_DISPLAY_B_PIPE_STATUS		0x71024

 #define INTEL_DISPLAY_B_CONTROL			0x71180
 #define INTEL_DISPLAY_B_BASE			0x71184