From ca0863e91cf7bdbd2f9c30aa1af5c9471dfc858e Mon Sep 17 00:00:00 2001
From: "Y.C. Chen" <yc_chen@aspeedtech.com>
Date: Mon, 13 Apr 2009 21:01:51 +0800
Subject: xf86-video-ast-0.89.0

---
 ChangeLog        |  8 ++++++++
 configure.ac     |  2 +-
 src/ast.h        |  3 ++-
 src/ast_accel.c  | 30 +++++++++++++++---------------
 src/ast_cursor.c |  8 ++++++++
 src/ast_driver.c |  7 +++++++
 6 files changed, 41 insertions(+), 17 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5ea7df7..3d05159 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-04-13  Y.C. Chen  <yc_chen@aspedtech.com>
+        * src/ast.h, ast_cursor.c
+        - Fixed xorg bugzilla #20606
+        * src/ast_driver.c
+        - Fixed xorg bugzilla #20472
+        * src/ast_accel.c
+        - Fixed desktop display abnormal if video buffer is above than 16MB
+ 
 2009-01-16  Y.C. Chen  <yc_chen@aspedtech.com>
         * src/ast_driver.c
         - Fixed Support Modes Incorrect Issues on Solaris 10 x86
diff --git a/configure.ac b/configure.ac
index 167c1cc..e34f736 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,7 +22,7 @@
 
 AC_PREREQ(2.57)
 AC_INIT([xf86-video-ast],
-        0.88.8,
+        0.89.0,
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         xf86-video-ast)
 
diff --git a/src/ast.h b/src/ast.h
index 937709a..bafd29b 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -132,7 +132,8 @@ typedef struct {
     USHORT   		offset_y;
     ULONG		fg;
     ULONG		bg;
-    
+
+    UCHAR               cursorpattern[1024];    
         
 } HWCINFO, *PHWCINFO;
 
diff --git a/src/ast_accel.c b/src/ast_accel.c
index ad954e8..ef21462 100644
--- a/src/ast_accel.c
+++ b/src/ast_accel.c
@@ -351,22 +351,29 @@ ASTSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
         else
             cmdreg &= ~CMD_ENABLE_CLIP;        
         srcbase = dstbase = 0;
+
+        if (x1 < x2)
+            cmdreg |= CMD_X_DEC;     	
+
+        if (y1 < y2)
+            cmdreg |= CMD_Y_DEC;     	
     
-        if (y1 >= MAX_SRC_Y)
+        if ((y1 + height) >= MAX_SRC_Y)
         {       
             srcbase=pAST->VideoModeInfo.ScreenPitch*y1;
+            y1 = 0;
         }       
         
-        if (y2 >= pScrn->virtualY) 
+        if ((y2 + height) >= pScrn->virtualY) 
         {   
             dstbase=pAST->VideoModeInfo.ScreenPitch*y2;
+            y2 = 0;
         }
               
-        if (x1 < x2)
+        if (cmdreg & CMD_X_DEC)
         {
-        	src_x = x1 + width - 1;
-        	dst_x = x2 + width - 1;
-        	cmdreg |= CMD_X_DEC;     	
+            src_x = x1 + width - 1;
+            dst_x = x2 + width - 1;
         }
         else
         {
@@ -374,20 +381,13 @@ ASTSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
             dst_x = x2;	
         }
      
-        if (y1 < y2)
-        {
-            if (srcbase) y1 = 0;
-            if (dstbase) y2 = 0;
-        	
+        if (cmdreg & CMD_Y_DEC)
+        {        	
             src_y = y1 + height - 1;
             dst_y = y2 + height - 1;
-            cmdreg |= CMD_Y_DEC;     	
         }
         else
         {
-            if (srcbase) y1 = 0;
-            if (dstbase) y2 = 0;
-        	
             src_y = y1;
             dst_y = y2;	
         }
diff --git a/src/ast_cursor.c b/src/ast_cursor.c
index 6b6cb94..8c9757a 100644
--- a/src/ast_cursor.c
+++ b/src/ast_cursor.c
@@ -203,6 +203,10 @@ ASTSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
     
     pAST->HWCInfo.fg = (fg & 0x0F) | (((fg>>8) & 0x0F) << 4) | (((fg>>16) & 0x0F) << 8);
     pAST->HWCInfo.bg = (bg & 0x0F) | (((bg>>8) & 0x0F) << 4) | (((bg>>16) & 0x0F) << 8);    
+
+    /* Fixed xorg bugzilla #20609, ycchen@031209 */    
+    ASTLoadCursorImage(pScrn, pAST->HWCInfo.cursorpattern);
+
 }
 
 static void
@@ -223,6 +227,10 @@ ASTLoadCursorImage(ScrnInfoPtr pScrn, UCHAR *src)
     pAST->HWCInfo.offset_x = MAX_HWC_WIDTH - pAST->HWCInfo.width;
     pAST->HWCInfo.offset_y = MAX_HWC_HEIGHT - pAST->HWCInfo.height;
 
+    /* copy to hwc info */
+    for (i=0; i< MAX_HWC_WIDTH*MAX_HWC_HEIGHT/4; i+=4)
+       *(ULONG *) (pAST->HWCInfo.cursorpattern + i) = *(ULONG *) (src + i);
+
     /* copy cursor image to cache */
     pjSrcXor = src;
     pjSrcAnd = src + (MAX_HWC_WIDTH*MAX_HWC_HEIGHT/8);
diff --git a/src/ast_driver.c b/src/ast_driver.c
index 920987b..927ad6a 100644
--- a/src/ast_driver.c
+++ b/src/ast_driver.c
@@ -658,10 +658,12 @@ ASTPreInit(ScrnInfoPtr pScrn, int flags)
    
    pAST->FbMapSize = pScrn->videoRam * 1024;
    
+#if 0   
    if (!ASTMapMem(pScrn)) {
       xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Map FB Memory Failed \n");      	
       return FALSE;
    }
+#endif
 
    pScrn->memPhysBase = (ULONG)pAST->FBPhysAddr;
    pScrn->fbOffset = 0;
@@ -797,6 +799,11 @@ ASTScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
    pScrn = xf86Screens[pScreen->myNum];
    pAST = ASTPTR(pScrn);
    hwp = VGAHWPTR(pScrn);
+
+   if (!ASTMapMem(pScrn)) {
+      xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Map FB Memory Failed \n");      	
+      return FALSE;
+   }
       
 /*   if (!pAST->noAccel) */
    {
-- 
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