From 5215e19af58f5c2746c8d281e33ecee86e55f0a5 Mon Sep 17 00:00:00 2001
From: Eric Anholt <anholt@FreeBSD.org>
Date: Mon, 13 Mar 2006 10:29:51 -0800
Subject: [PATCH] Add some register information for VGACNTRL, and do the
 reg-debug thing on it.

---
 src/i810_reg.h   | 5 +++++
 src/i830_debug.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/i810_reg.h b/src/i810_reg.h
index f781b93c..3316fed3 100644
--- a/src/i810_reg.h
+++ b/src/i810_reg.h
@@ -837,6 +837,11 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define DSPBPOS			0x7118C
 #define DSPBSIZE		0x71190
 
+#define VGACNTRL		0x71400
+# define VGA_DISP_DISABLE			(1 << 31)
+# define VGA_2X_MODE				(1 << 30)
+# define VGA_PIPE_B_SELECT			(1 << 29)
+
 /* Various masks for reserved bits, etc. */
 #define I830_FWATER1_MASK        (~((1<<11)|(1<<10)|(1<<9)|      \
         (1<<8)|(1<<26)|(1<<25)|(1<<24)|(1<<5)|(1<<4)|(1<<3)|    \
diff --git a/src/i830_debug.c b/src/i830_debug.c
index 0695f065..96426c46 100644
--- a/src/i830_debug.c
+++ b/src/i830_debug.c
@@ -70,6 +70,7 @@ static struct i830SnapshotRec {
     DEFINEREG(VCLK_DIVISOR_VGA0),
     DEFINEREG(VCLK_DIVISOR_VGA1),
     DEFINEREG(VCLK_POST_DIV),
+    DEFINEREG(VGACNTRL),
 };
 #undef DEFINEREG
 #define NUM_I830_SNAPSHOTREGS (sizeof(i830_snapshot) / sizeof(i830_snapshot[0]))