From 5881ce1b91034fbdf81dda37a23215cfc1310cdf Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Tue, 17 Oct 2006 11:05:37 +0200
Subject: Extend generality for more memory types. Fix up init and destruction
 code.

---
 libdrm/xf86drm.c | 31 ++++++++++++++++++++++---------
 libdrm/xf86mm.h  |  9 +++++----
 2 files changed, 27 insertions(+), 13 deletions(-)

(limited to 'libdrm')

diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index c7683182..039c9b32 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -3155,19 +3155,16 @@ int drmBOFenceList(int fd, drmBOList *list, unsigned fenceHandle)
   return 0;
 }
 
-int drmMMInit(int fd, unsigned long vramPOffset, unsigned long vramPSize,
-	      unsigned long ttPOffset, unsigned long ttPSize,
-	      unsigned long max_locked_size)
+int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
+	      unsigned memType)
 {
     drm_mm_init_arg_t arg;
     
     memset(&arg, 0, sizeof(arg));
     arg.req.op = mm_init;
-    arg.req.vr_p_offset = vramPOffset;
-    arg.req.vr_p_size = vramPSize;
-    arg.req.tt_p_offset = ttPOffset;
-    arg.req.tt_p_size = ttPSize;
-    arg.req.max_locked_pages = max_locked_size / getpagesize();
+    arg.req.p_offset = pOffset;
+    arg.req.p_size = pSize;
+    arg.req.mem_type = memType;
 
     if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
 	return -errno;
@@ -3175,13 +3172,29 @@ int drmMMInit(int fd, unsigned long vramPOffset, unsigned long vramPSize,
     return 0;	
 }
 
-int drmMMTakedown(int fd)
+int drmMMTakedown(int fd, unsigned memType)
 {
     drm_mm_init_arg_t arg;
 
 
     memset(&arg, 0, sizeof(arg));
     arg.req.op = mm_takedown;
+    arg.req.mem_type = memType;
+
+    if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
+	return -errno;
+    
+    return 0;	
+}
+
+int drmMMMaxLockedSize(int fd, unsigned long maxLockedSize)
+{
+    drm_mm_init_arg_t arg;
+
+
+    memset(&arg, 0, sizeof(arg));
+    arg.req.op = mm_set_max_pages;
+    arg.req.p_size = maxLockedSize / getpagesize();
 
     if (ioctl(fd, DRM_IOCTL_MM_INIT, &arg))
 	return -errno;
diff --git a/libdrm/xf86mm.h b/libdrm/xf86mm.h
index 78df37c3..b2ba24d5 100644
--- a/libdrm/xf86mm.h
+++ b/libdrm/xf86mm.h
@@ -195,10 +195,11 @@ extern int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint);
  * Initialization functions.
  */
 
-extern int drmMMInit(int fd, unsigned long vramPOffset, unsigned long vramPSize,
-		     unsigned long ttPOffset, unsigned long ttPSize,
-		     unsigned long max_locked_size);
-extern int drmMMTakedown(int fd);
+extern int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
+		     unsigned memType);
+extern int drmMMTakedown(int fd, unsigned memType);
+extern int drmMMMaxLockedSize(int fd, unsigned long maxLockedSize);
+
 
 
 #endif
-- 
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