From 1e169be25b2e4ab34afd4b8ae8ae0041f6069125 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@linux.ie>
Date: Tue, 17 Jul 2007 09:17:31 +1000
Subject: intel: don't try and use TTM memory manager with old libdrm interface

I probably need to release a libdrm with this interface in it now..
---
 configure.ac      |  4 +--
 src/i830.h        |  6 ----
 src/i830_driver.c | 82 -------------------------------------------------------
 3 files changed, 2 insertions(+), 90 deletions(-)

diff --git a/configure.ac b/configure.ac
index ec303762..48c8cb2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,7 +85,7 @@ XORG_DRIVER_CHECK_EXT(XF86DRI, xextproto x11)
 XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(XORG, [xorg-server xproto xvmc fontsproto $REQUIRED_MODULES])
+PKG_CHECK_MODULES(XORG, [pixman xorg-server xproto xvmc fontsproto $REQUIRED_MODULES])
 sdkdir=$(pkg-config --variable=sdkdir xorg-server)
 
 PKG_CHECK_MODULES([PCIACCESS], [pciaccess >= 0.5.0], have_pciaccess=yes, have_pciaccess=no)
@@ -183,7 +183,7 @@ if test "$DRI" = yes; then
         PKG_CHECK_MODULES(DRI, [libdrm xf86driproto])
         AC_DEFINE(XF86DRI,1,[Enable DRI driver support])
         AC_DEFINE(XF86DRI_DEVEL,1,[Enable developmental DRI driver support])
-	PKG_CHECK_MODULES(DRI_MM, [libdrm >= 2.2],[DRI_MM=yes], [DRI_MM=no])
+	PKG_CHECK_MODULES(DRI_MM, [libdrm >= 2.3.2],[DRI_MM=yes], [DRI_MM=no])
 	if test "x$DRI_MM" = xyes; then
 		AC_DEFINE(XF86DRI_MM,1,[Extended DRI memory management])
 	fi
diff --git a/src/i830.h b/src/i830.h
index b85ee269..aa2b240c 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -750,10 +750,4 @@ extern const int I830CopyROP[16];
 #define _845_DRAM_RW_CONTROL 0x90
 #define DRAM_WRITE    0x33330000
 
-/* 
- * Xserver MM compatibility. Remove code guarded by this when the
- * XServer contains the libdrm mm code
- */
-#undef XSERVER_LIBDRM_MM
-
 #endif /* _I830_H_ */
diff --git a/src/i830_driver.c b/src/i830_driver.c
index 51a17f04..3e90eeab 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -2116,83 +2116,6 @@ IntelEmitInvarientState(ScrnInfoPtr pScrn)
    }
 }
 
-#ifdef XF86DRI_MM
-#ifndef XSERVER_LIBDRM_MM
-
-static int
-I830DrmMMInit(int drmFD, unsigned long pageOffs, unsigned long pageSize,
-	      unsigned memType)
-{
-
-   drm_mm_init_arg_t arg;
-   int ret;
-   
-   memset(&arg, 0, sizeof(arg));
-   arg.req.op = mm_init;
-   arg.req.p_offset = pageOffs;
-   arg.req.p_size = pageSize;
-   arg.req.mem_type = memType;
-
-   ret = ioctl(drmFD, DRM_IOCTL_MM_INIT, &arg);
-   
-   if (ret)
-      return -errno;
-   
-   return 0;
-   
-}
-
-static int
-I830DrmMMTakedown(int drmFD, unsigned memType)
-{
-   drm_mm_init_arg_t arg;
-   int ret = 0;
-   
-   memset(&arg, 0, sizeof(arg));
-   arg.req.op = mm_takedown;
-   arg.req.mem_type = memType;
-   if (ioctl(drmFD, DRM_IOCTL_MM_INIT, &arg)) {
-      ret = -errno;
-   }
-   
-   return ret;
-}
-
-static int I830DrmMMLock(int fd, unsigned memType)
-{
-    drm_mm_init_arg_t arg;
-    int ret;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.req.op = mm_lock;
-    arg.req.mem_type = memType;
-
-    do{
-	ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
-    } while (ret && errno == EAGAIN);
-    
-    return ret;	
-}
-
-static int I830DrmMMUnlock(int fd, unsigned memType)
-{
-    drm_mm_init_arg_t arg;
-    int ret;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.req.op = mm_unlock;
-    arg.req.mem_type = memType;
-
-    do{
-	ret = ioctl(fd, DRM_IOCTL_MM_INIT, &arg);
-    } while (ret && errno == EAGAIN);
-    
-    return ret;	
-}
-
-#endif
-#endif /* XF86DRI_MM */
-
 static Bool
 I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 {
@@ -2866,13 +2789,8 @@ I830ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 	 unsigned long aperStart = ROUND_TO(pI830->memory_manager->offset,
 					    GTT_PAGE_SIZE) / GTT_PAGE_SIZE;
 
-#ifndef XSERVER_LIBDRM_MM
-	 if (I830DrmMMInit(pI830->drmSubFD, aperStart, aperEnd - aperStart,
-			   DRM_BO_MEM_TT)) {
-#else
 	 if (drmMMInit(pI830->drmSubFD, aperStart, aperEnd - aperStart,
 		       DRM_BO_MEM_TT)) {
-#endif	   
 	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR, 
 		       "Could not initialize the DRM memory manager.\n");
 	    
-- 
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