Attachment 2596 Details for Bug 3164 – The patch adds xf86DeallocateGARTMemory in lnx_agp.c

[patch] The patch adds xf86DeallocateGARTMemory in lnx_agp.c

patch (text/plain), 2.75 KB, created by Austin Yuan on 2005-04-29 23:21:55 UTC

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Creator: Austin Yuan

Created: 2005-04-29 23:21:55 UTC

Size: 2.75 KB

patch

obsolete

>diff -aur xc/programs/Xserver/hw/xfree86/loader/xf86sym.c xc-new/programs/Xserver/hw/xfree86/loader/xf86sym.c
>--- xc/programs/Xserver/hw/xfree86/loader/xf86sym.c	2005-04-30 09:59:13.062097392 -0400
>+++ xc-new/programs/Xserver/hw/xfree86/loader/xf86sym.c	2005-04-30 10:08:33.757858680 -0400
>@@ -293,6 +293,7 @@
>     SYMFUNC(xf86AllocateGARTMemory)
>     SYMFUNC(xf86BindGARTMemory)
>     SYMFUNC(xf86UnbindGARTMemory)
>+    SYMFUNC(xf86DeallocateGARTMemory)
>     SYMFUNC(xf86EnableAGP)
>     SYMFUNC(xf86SoundKbdBell)
>     SYMFUNC(xf86GARTCloseScreen)
>diff -aur xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c xc-new/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c
>--- xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c	2005-04-30 09:09:03.000000000 -0400
>+++ xc-new/programs/Xserver/hw/xfree86/os-support/linux/lnx_agp.c	2005-04-30 10:06:49.063774600 -0400
>@@ -319,6 +319,29 @@
> 	return TRUE;
> }
> 
>+Bool
>+xf86DeallocateGARTMemory(int screenNum, int key)
>+{
>+    if (!GARTInit(screenNum) || acquiredScreen != screenNum)
>+        return FALSE;
>+
>+    if (acquiredScreen != screenNum) {
>+        xf86DrvMsg(screenNum, X_ERROR,
>+                   "xf86UnbindGARTMemory: AGP not acquired by this screen\n");
>+        return FALSE;
>+    }
>+
>+    if (xf86ioctl(gartFd, AGPIOC_DEALLOCATE, (char *)key) != 0) {
>+        xf86DrvMsg(screenNum, X_WARNING,"xf86DeAllocateGARTMemory: "
>+                   "deallocation gart memory with key %d failed\n\t(%s)\n",
>+                   key, strerror(errno));
>+        return FALSE;
>+    }
>+
>+    return TRUE;
>+    
>+}
>+
> 
> /* XXX Interface may change. */
> Bool
>diff -aur xc/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c xc-new/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c
>--- xc/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c	2005-04-30 09:09:09.000000000 -0400
>+++ xc-new/programs/Xserver/hw/xfree86/os-support/shared/agp_noop.c	2005-04-30 10:07:48.766698376 -0400
>@@ -91,6 +91,13 @@
> 	return FALSE;
> }
> 
>+
>+Bool
>+xf86DeallocateGARTMemory(int screenNum, int key)
>+{
>+    return FALSE;
>+}
>+
> Bool
> xf86EnableAGP(int screenNum, CARD32 mode)
> {
>diff -aur xc/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h xc-new/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h
>--- xc/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h	2005-04-30 09:08:54.000000000 -0400
>+++ xc-new/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h	2005-04-30 10:06:39.772187136 -0400
>@@ -196,6 +196,7 @@
> 				  unsigned long *physical);
> extern Bool xf86BindGARTMemory(int screenNum, int key, unsigned long offset);
> extern Bool xf86UnbindGARTMemory(int screenNum, int key);
>+extern Bool xf86DeallocateGARTMemory(int screenNum, int key);
> extern Bool xf86EnableAGP(int screenNum, CARD32 mode);
> extern Bool xf86GARTCloseScreen(int screenNum);
>

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