From: Oliver McFadden <z3ro.geek@gmail.com>
Date: Wed, 9 May 2007 20:49:49 +0000 (+0000)
Subject: r300: Renamed the R300 memory manager from "radeon" to "r300"; it's R300
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88288b614eb89b8995cbc2ece4bbdb25b7adb191;p=mesa.git

r300: Renamed the R300 memory manager from "radeon" to "r300"; it's R300
specific.
---

diff --git a/src/mesa/drivers/dri/r300/Makefile b/src/mesa/drivers/dri/r300/Makefile
index b0b47be4a24..9b4ba0d7380 100644
--- a/src/mesa/drivers/dri/r300/Makefile
+++ b/src/mesa/drivers/dri/r300/Makefile
@@ -27,7 +27,7 @@ DRIVER_SOURCES = \
 		 radeon_lock.c \
 		 radeon_span.c \
 		 radeon_state.c \
-		 radeon_mm.c \
+		 r300_mem.c \
 		 \
 		 r300_context.c \
 		 r300_ioctl.c \
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 12308af45fd..4407f8c4b58 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -62,7 +62,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r300_maos.h"
 
 #ifdef USER_BUFFERS
-#include "radeon_mm.h"
+#include "r300_mem.h"
 #endif
 
 #include "vblank.h"
@@ -212,7 +212,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 	r300InitShaderFuncs(&functions);
 
 #ifdef USER_BUFFERS
-	radeon_mm_init(r300);
+	r300_mem_init(r300);
 #endif
 
 	if (!radeonInitContext(&r300->radeon, &functions,
@@ -529,7 +529,7 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv)
 		/* the memory manager might be accessed when Mesa frees the shared
 		 * state, so don't destroy it earlier
 		 */
-		radeon_mm_destroy(r300);
+		r300_mem_destroy(r300);
 #endif
 
 		/* free the option cache */
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 8dc8f981994..8c4ed51af50 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -865,7 +865,7 @@ struct r300_context {
 	GLuint prefer_gart_client_texturing;
 
 #ifdef USER_BUFFERS
-	struct radeon_memory_manager *rmm;
+	struct r300_memory_manager *rmm;
 	GLvector4f dummy_attrib[_TNL_ATTRIB_MAX];
 	GLvector4f *temp_attrib[_TNL_ATTRIB_MAX];
 #endif
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index c787b3fd56c..1bf19850b79 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -410,7 +410,7 @@ void r300Flush(GLcontext * ctx)
 }
 
 #ifdef USER_BUFFERS
-#include "radeon_mm.h"
+#include "r300_mem.h"
 
 static void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size)
 {
@@ -434,14 +434,14 @@ static void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size)
 	dmabuf->buf = (void *)1;	/* hack */
 	dmabuf->refcount = 1;
 
-	dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
+	dmabuf->id = r300_mem_alloc(rmesa, 4, size);
 	if (dmabuf->id == 0) {
 		LOCK_HARDWARE(&rmesa->radeon);	/* no need to validate */
 
 		r300FlushCmdBufLocked(rmesa, __FUNCTION__);
 		radeonWaitForIdleLocked(&rmesa->radeon);
 
-		dmabuf->id = radeon_mm_alloc(rmesa, 4, size);
+		dmabuf->id = r300_mem_alloc(rmesa, 4, size);
 
 		UNLOCK_HARDWARE(&rmesa->radeon);
 
@@ -453,7 +453,7 @@ static void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size)
 	}
 
 	rmesa->dma.current.buf = dmabuf;
-	rmesa->dma.current.address = radeon_mm_ptr(rmesa, dmabuf->id);
+	rmesa->dma.current.address = r300_mem_ptr(rmesa, dmabuf->id);
 	rmesa->dma.current.end = size;
 	rmesa->dma.current.start = 0;
 	rmesa->dma.current.ptr = 0;
@@ -472,7 +472,7 @@ void r300ReleaseDmaRegion(r300ContextPtr rmesa,
 		rmesa->dma.flush(rmesa);
 
 	if (--region->buf->refcount == 0) {
-		radeon_mm_free(rmesa, region->buf->id);
+		r300_mem_free(rmesa, region->buf->id);
 		FREE(region->buf);
 		rmesa->dma.nr_released_bufs++;
 	}
diff --git a/src/mesa/drivers/dri/r300/r300_maos.c b/src/mesa/drivers/dri/r300/r300_maos.c
index 3beeb7b1ab8..54557c8eda3 100644
--- a/src/mesa/drivers/dri/r300/r300_maos.c
+++ b/src/mesa/drivers/dri/r300/r300_maos.c
@@ -51,7 +51,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r300_ioctl.h"
 
 #ifdef USER_BUFFERS
-#include "radeon_mm.h"
+#include "r300_mem.h"
 #endif
 
 #if SWIZZLE_X != R300_INPUT_ROUTE_SELECT_X || \
@@ -643,11 +643,11 @@ void r300UseArrays(GLcontext * ctx)
 	int i;
 
 	if (rmesa->state.elt_dma.buf)
-		radeon_mm_use(rmesa, rmesa->state.elt_dma.buf->id);
+		r300_mem_use(rmesa, rmesa->state.elt_dma.buf->id);
 
 	for (i = 0; i < rmesa->state.aos_count; i++) {
 		if (rmesa->state.aos[i].buf)
-			radeon_mm_use(rmesa, rmesa->state.aos[i].buf->id);
+			r300_mem_use(rmesa, rmesa->state.aos[i].buf->id);
 	}
 }
 #endif
diff --git a/src/mesa/drivers/dri/r300/r300_mem.c b/src/mesa/drivers/dri/r300/r300_mem.c
new file mode 100644
index 00000000000..2c1deddb246
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/r300_mem.c
@@ -0,0 +1,492 @@
+/*
+ * Copyright (C) 2005 Aapo Tahkola.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+ 
+/*
+ * Authors:
+ *   Aapo Tahkola <aet@rasterburn.org>
+ */
+#include <unistd.h>
+
+#include "r300_context.h"
+#include "r300_cmdbuf.h"
+#include "r300_ioctl.h"
+#include "r300_mem.h"
+#include "radeon_ioctl.h"
+
+#ifdef USER_BUFFERS
+
+static void resize_u_list(r300ContextPtr rmesa)
+{
+	void *temp;
+	int nsize;
+	
+	temp = rmesa->rmm->u_list;
+	nsize = rmesa->rmm->u_size * 2;
+	
+	rmesa->rmm->u_list = _mesa_malloc(nsize * sizeof(*rmesa->rmm->u_list));
+	_mesa_memset(rmesa->rmm->u_list, 0, nsize * sizeof(*rmesa->rmm->u_list));
+	
+	if (temp) {
+		r300FlushCmdBuf(rmesa, __FUNCTION__);
+		
+		_mesa_memcpy(rmesa->rmm->u_list, temp, rmesa->rmm->u_size * sizeof(*rmesa->rmm->u_list));
+		_mesa_free(temp);
+	}
+	
+	rmesa->rmm->u_size = nsize;
+}
+
+void r300_mem_init(r300ContextPtr rmesa)
+{
+	rmesa->rmm = malloc(sizeof(struct r300_memory_manager));
+	memset(rmesa->rmm, 0, sizeof(struct r300_memory_manager));
+	
+	rmesa->rmm->u_size = 128;
+	resize_u_list(rmesa);
+}
+
+void r300_mem_destroy(r300ContextPtr rmesa)
+{
+	_mesa_free(rmesa->rmm->u_list);
+	rmesa->rmm->u_list = NULL;
+
+	_mesa_free(rmesa->rmm);
+	rmesa->rmm = NULL;
+}
+
+void *r300_mem_ptr(r300ContextPtr rmesa, int id)
+{
+	assert(id <= rmesa->rmm->u_last);
+	return rmesa->rmm->u_list[id].ptr;
+}
+
+int r300_mem_find(r300ContextPtr rmesa, void *ptr)
+{
+	int i;
+	
+	for (i=1; i < rmesa->rmm->u_size+1; i++)
+		if(rmesa->rmm->u_list[i].ptr &&
+		   ptr >= rmesa->rmm->u_list[i].ptr &&
+	    	   ptr < rmesa->rmm->u_list[i].ptr + rmesa->rmm->u_list[i].size)
+			break;
+	
+	if (i < rmesa->rmm->u_size + 1)
+		return i;
+	
+	fprintf(stderr, "%p failed\n", ptr);
+	return 0;
+}
+
+//#define MM_DEBUG
+int r300_mem_alloc(r300ContextPtr rmesa, int alignment, int size)
+{
+	drm_radeon_mem_alloc_t alloc;
+	int offset = 0, ret;
+	int i, free=-1;
+	int done_age;
+	drm_radeon_mem_free_t memfree;
+	int tries=0;
+	static int bytes_wasted=0, allocated=0;
+	
+	if(size < 4096)
+		bytes_wasted += 4096 - size;
+	
+	allocated += size;
+	
+#if 0
+	static int t=0;
+	if (t != time(NULL)) {
+		t = time(NULL);
+		fprintf(stderr, "slots used %d, wasted %d kb, allocated %d\n", rmesa->rmm->u_last, bytes_wasted/1024, allocated/1024);
+	}
+#endif
+	
+	memfree.region = RADEON_MEM_REGION_GART;
+			
+	again:
+	
+	done_age = radeonGetAge((radeonContextPtr)rmesa);
+	
+	if (rmesa->rmm->u_last + 1 >= rmesa->rmm->u_size)
+		resize_u_list(rmesa);
+	
+	for (i = rmesa->rmm->u_last + 1; i > 0; i --) {
+		if (rmesa->rmm->u_list[i].ptr == NULL) {
+			free = i;
+			continue;
+		}
+		
+		if (rmesa->rmm->u_list[i].h_pending == 0 &&
+			rmesa->rmm->u_list[i].pending && rmesa->rmm->u_list[i].age <= done_age) {
+			memfree.region_offset = (char *)rmesa->rmm->u_list[i].ptr -
+						(char *)rmesa->radeon.radeonScreen->gartTextures.map;
+
+			ret = drmCommandWrite(rmesa->radeon.radeonScreen->driScreen->fd,
+					      DRM_RADEON_FREE, &memfree, sizeof(memfree));
+
+			if (ret) {
+				fprintf(stderr, "Failed to free at %p\n", rmesa->rmm->u_list[i].ptr);
+				fprintf(stderr, "ret = %s\n", strerror(-ret));
+				exit(1);
+			} else {
+#ifdef MM_DEBUG
+				fprintf(stderr, "really freed %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa));
+#endif
+				if (i == rmesa->rmm->u_last)
+					rmesa->rmm->u_last --;
+				
+					if(rmesa->rmm->u_list[i].size < 4096)
+						bytes_wasted -= 4096 - rmesa->rmm->u_list[i].size;
+
+				allocated -= rmesa->rmm->u_list[i].size;
+				rmesa->rmm->u_list[i].pending = 0;
+				rmesa->rmm->u_list[i].ptr = NULL;
+				
+				if (rmesa->rmm->u_list[i].fb) {
+					LOCK_HARDWARE(&(rmesa->radeon));
+					ret = mmFreeMem(rmesa->rmm->u_list[i].fb);
+					UNLOCK_HARDWARE(&(rmesa->radeon));
+					
+					if (ret != 0)
+						fprintf(stderr, "failed to free!\n");
+					rmesa->rmm->u_list[i].fb = NULL;
+				}
+				rmesa->rmm->u_list[i].ref_count = 0;
+				free = i;
+			}
+		}
+	}
+	rmesa->rmm->u_head = i;
+	
+	if (free == -1) {
+		WARN_ONCE("Ran out of slots!\n");
+		//usleep(100);
+		r300FlushCmdBuf(rmesa, __FUNCTION__);
+		tries++;
+		if(tries>100){
+			WARN_ONCE("Ran out of slots!\n");
+			exit(1);
+		}
+		goto again;
+	}
+		
+	alloc.region = RADEON_MEM_REGION_GART;
+	alloc.alignment = alignment;
+	alloc.size = size;
+	alloc.region_offset = &offset;
+
+	ret = drmCommandWriteRead( rmesa->radeon.dri.fd, DRM_RADEON_ALLOC, &alloc, sizeof(alloc));
+   	if (ret) {
+#if 0
+		WARN_ONCE("Ran out of mem!\n");
+		r300FlushCmdBuf(rmesa, __FUNCTION__);
+		//usleep(100);
+		tries2++;
+		tries = 0;
+		if(tries2>100){
+			WARN_ONCE("Ran out of GART memory!\n");
+			exit(1);
+		}
+		goto again;
+#else
+		WARN_ONCE("Ran out of GART memory (for %d)!\nPlease consider adjusting GARTSize option.\n", size);
+		return 0;
+#endif
+	}
+	
+	i = free;
+	
+	if (i > rmesa->rmm->u_last)
+		rmesa->rmm->u_last = i;
+	
+	rmesa->rmm->u_list[i].ptr = ((GLubyte *)rmesa->radeon.radeonScreen->gartTextures.map) + offset;
+	rmesa->rmm->u_list[i].size = size;
+	rmesa->rmm->u_list[i].age = 0;
+	rmesa->rmm->u_list[i].fb = NULL;
+	//fprintf(stderr, "alloc %p at id %d\n", rmesa->rmm->u_list[i].ptr, i);
+	
+#ifdef MM_DEBUG
+	fprintf(stderr, "allocated %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa));
+#endif
+	
+	return i;
+}
+
+#include "r300_emit.h"
+static void emit_lin_cp(r300ContextPtr rmesa, unsigned long dst, unsigned long src, unsigned long size)
+{
+	int cmd_reserved = 0;
+	int cmd_written = 0;
+	drm_radeon_cmd_header_t *cmd = NULL;
+	int cp_size;
+	
+	
+	while (size > 0){
+		cp_size = size;
+		if(cp_size > /*8190*/4096)
+			cp_size = /*8190*/4096;
+		
+		reg_start(0x146c,1);
+		e32(0x52cc32fb);
+	
+		reg_start(0x15ac,1);
+		e32(src);
+		e32(cp_size);
+	
+		reg_start(0x1704,0);
+		e32(0x0);
+
+		reg_start(0x1404,1);
+		e32(dst);
+		e32(cp_size);
+	
+		reg_start(0x1700,0);
+		e32(0x0);
+	
+		reg_start(0x1640,3);
+		e32(0x00000000);
+		e32(0x00001fff);
+		e32(0x00000000);
+		e32(0x00001fff);
+
+		start_packet3(RADEON_CP_PACKET3_UNK1B, 2);
+		e32(0 << 16 | 0);
+		e32(0 << 16 | 0);
+		e32(cp_size << 16 | 0x1);
+		
+		dst += cp_size;
+		src += cp_size;
+		size -= cp_size;
+	}
+	
+	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
+	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+	
+	reg_start(0x342c,0);
+	e32(0x00000005);
+	
+	reg_start(0x1720,0);
+	e32(0x00010000);
+}
+
+void r300_mem_use(r300ContextPtr rmesa, int id)
+{
+	uint64_t ull;
+#ifdef MM_DEBUG
+	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
+#endif	
+	drm_r300_cmd_header_t *cmd;
+	
+	assert(id <= rmesa->rmm->u_last);
+	
+	if(id == 0)
+		return;
+	
+#if 0 /* FB VBOs. Needs further changes... */
+	rmesa->rmm->u_list[id].ref_count ++;
+	if (rmesa->rmm->u_list[id].ref_count > 100 && rmesa->rmm->u_list[id].fb == NULL &&
+		rmesa->rmm->u_list[id].size != RADEON_BUFFER_SIZE*16 /*&& rmesa->rmm->u_list[id].size > 40*/) {
+		driTexHeap *heap;
+		struct mem_block *mb;
+				
+		LOCK_HARDWARE(&(rmesa->radeon));
+	
+		heap = rmesa->texture_heaps[0];
+			
+		mb = mmAllocMem(heap->memory_heap, rmesa->rmm->u_list[id].size, heap->alignmentShift, 0);
+	
+		UNLOCK_HARDWARE(&(rmesa->radeon));
+	
+		if (mb) {
+			rmesa->rmm->u_list[id].fb = mb;
+			
+			emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
+					r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
+					rmesa->rmm->u_list[id].size);
+		} else {
+			WARN_ONCE("Upload to fb failed, %d, %d\n", rmesa->rmm->u_list[id].size, id);
+		}
+		//fprintf(stderr, "Upload to fb! %d, %d\n", rmesa->rmm->u_list[id].ref_count, id);
+	}
+	/*if (rmesa->rmm->u_list[id].fb) {
+		emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
+				r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
+				rmesa->rmm->u_list[id].size);
+	}*/
+#endif
+		
+	cmd = (drm_r300_cmd_header_t *)r300AllocCmdBuf(rmesa, 2 + sizeof(ull) / 4, __FUNCTION__);
+	cmd[0].scratch.cmd_type = R300_CMD_SCRATCH;
+	cmd[0].scratch.reg = R300_MEM_SCRATCH;
+	cmd[0].scratch.n_bufs = 1;
+	cmd[0].scratch.flags = 0;
+	cmd ++;
+	
+	ull = (uint64_t)(intptr_t)&rmesa->rmm->u_list[id].age;
+	_mesa_memcpy(cmd, &ull, sizeof(ull));
+	cmd += sizeof(ull) / 4;
+	
+	cmd[0].u = /*id*/0;
+	
+	LOCK_HARDWARE(&rmesa->radeon); /* Protect from DRM. */
+	rmesa->rmm->u_list[id].h_pending ++;
+	UNLOCK_HARDWARE(&rmesa->radeon);
+}
+
+unsigned long r300_mem_offset(r300ContextPtr rmesa, int id)
+{
+	unsigned long offset;
+	
+	assert(id <= rmesa->rmm->u_last);
+	
+	if (rmesa->rmm->u_list[id].fb) {
+		offset = rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs;
+	} else {
+		offset = (char *)rmesa->rmm->u_list[id].ptr -
+			(char *)rmesa->radeon.radeonScreen->gartTextures.map;
+		offset += rmesa->radeon.radeonScreen->gart_texture_offset;
+	}
+	
+	return offset;
+}
+
+int r300_mem_on_card(r300ContextPtr rmesa, int id)
+{
+	assert(id <= rmesa->rmm->u_last);
+	
+	if (rmesa->rmm->u_list[id].fb)
+		return GL_TRUE;
+	
+	return GL_FALSE;
+}
+		
+void *r300_mem_map(r300ContextPtr rmesa, int id, int access)
+{
+#ifdef MM_DEBUG
+	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
+#endif	
+	void *ptr;
+	int tries = 0;
+	
+	assert(id <= rmesa->rmm->u_last);
+	
+	rmesa->rmm->u_list[id].ref_count = 0;
+	if (rmesa->rmm->u_list[id].fb) {
+		WARN_ONCE("Mapping fb!\n");
+		/* Idle gart only and do upload on unmap */
+		//rmesa->rmm->u_list[id].fb = NULL;
+		
+		
+		if(rmesa->rmm->u_list[id].mapped == 1)
+			WARN_ONCE("buffer %d already mapped\n", id);
+	
+		rmesa->rmm->u_list[id].mapped = 1;
+		ptr = r300_mem_ptr(rmesa, id);
+		
+		return ptr;
+	}
+	
+	if (access == R300_MEM_R) {
+		
+		if(rmesa->rmm->u_list[id].mapped == 1)
+			WARN_ONCE("buffer %d already mapped\n", id);
+	
+		rmesa->rmm->u_list[id].mapped = 1;
+		ptr = r300_mem_ptr(rmesa, id);
+		
+		return ptr;
+	}
+	
+	
+	if (rmesa->rmm->u_list[id].h_pending)
+		r300FlushCmdBuf(rmesa, __FUNCTION__);
+	
+	if (rmesa->rmm->u_list[id].h_pending) {
+		return NULL;
+	}
+	
+	while(rmesa->rmm->u_list[id].age > radeonGetAge((radeonContextPtr)rmesa) && tries++ < 1000)
+		usleep(10);
+	
+	if (tries >= 1000) {
+		fprintf(stderr, "Idling failed (%x vs %x)\n",
+				rmesa->rmm->u_list[id].age, radeonGetAge((radeonContextPtr)rmesa));
+		return NULL;
+	}
+	
+	if(rmesa->rmm->u_list[id].mapped == 1)
+		WARN_ONCE("buffer %d already mapped\n", id);
+	
+	rmesa->rmm->u_list[id].mapped = 1;
+	ptr = r300_mem_ptr(rmesa, id);
+	
+	return ptr;
+}
+
+void r300_mem_unmap(r300ContextPtr rmesa, int id)
+{
+#ifdef MM_DEBUG
+	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
+#endif	
+	
+	assert(id <= rmesa->rmm->u_last);
+	
+	if(rmesa->rmm->u_list[id].mapped == 0)
+		WARN_ONCE("buffer %d not mapped\n", id);
+	
+	rmesa->rmm->u_list[id].mapped = 0;
+	
+	if (rmesa->rmm->u_list[id].fb)
+		emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
+				r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
+				rmesa->rmm->u_list[id].size);
+}
+
+void r300_mem_free(r300ContextPtr rmesa, int id)
+{
+#ifdef MM_DEBUG
+	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
+#endif	
+	
+	assert(id <= rmesa->rmm->u_last);
+	
+	if(id == 0)
+		return;
+	
+	if(rmesa->rmm->u_list[id].ptr == NULL){
+		WARN_ONCE("Not allocated!\n");
+		return ;
+	}
+	
+	if(rmesa->rmm->u_list[id].pending){
+		WARN_ONCE("%p already pended!\n", rmesa->rmm->u_list[id].ptr);
+		return ;
+	}
+			
+	rmesa->rmm->u_list[id].pending = 1;
+}
+#endif
diff --git a/src/mesa/drivers/dri/r300/r300_mem.h b/src/mesa/drivers/dri/r300/r300_mem.h
new file mode 100644
index 00000000000..1e99b176383
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/r300_mem.h
@@ -0,0 +1,40 @@
+#ifndef __R300_MEM_H__
+#define __R300_MEM_H__
+
+//#define R300_MEM_PDL 0
+#define R300_MEM_UL 1
+
+#define R300_MEM_R 1
+#define R300_MEM_W 2
+#define R300_MEM_RW (R300_MEM_R | R300_MEM_W)
+
+#define R300_MEM_SCRATCH 2
+
+struct r300_memory_manager {
+	struct {
+		void *ptr;
+		uint32_t size;
+		uint32_t age;
+		uint32_t h_pending;
+		int pending;
+		int mapped;
+		int ref_count;
+		struct mem_block *fb;
+	} *u_list;
+	int u_head, u_tail, u_size, u_last;
+	
+};
+
+extern void r300_mem_init(r300ContextPtr rmesa);
+extern void r300_mem_destroy(r300ContextPtr rmesa);
+extern void *r300_mem_ptr(r300ContextPtr rmesa, int id);
+extern int r300_mem_find(r300ContextPtr rmesa, void *ptr);
+extern int r300_mem_alloc(r300ContextPtr rmesa, int alignment, int size);
+extern void r300_mem_use(r300ContextPtr rmesa, int id);
+extern unsigned long r300_mem_offset(r300ContextPtr rmesa, int id);
+extern int r300_mem_on_card(r300ContextPtr rmesa, int id);
+extern void *r300_mem_map(r300ContextPtr rmesa, int id, int access);
+extern void r300_mem_unmap(r300ContextPtr rmesa, int id);
+extern void r300_mem_free(r300ContextPtr rmesa, int id);
+
+#endif
diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c
index 2c8740bff76..4377b7cdc7b 100644
--- a/src/mesa/drivers/dri/r300/r300_texmem.c
+++ b/src/mesa/drivers/dri/r300/r300_texmem.c
@@ -56,7 +56,7 @@ SOFTWARE.
 #include <unistd.h>		/* for usleep() */
 
 #ifdef USER_BUFFERS
-#include "radeon_mm.h"
+#include "r300_mem.h"
 #endif
 
 /**
@@ -285,7 +285,7 @@ static void r300UploadRectSubImage(r300ContextPtr rmesa,
 
 			r300EmitWait(rmesa, R300_WAIT_2D);
 #ifdef USER_BUFFERS
-			radeon_mm_use(rmesa, region.buf->id);
+			r300_mem_use(rmesa, region.buf->id);
 #endif
 
 			r300ReleaseDmaRegion(rmesa, &region, __FUNCTION__);
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c
deleted file mode 100644
index 1502dac8fc3..00000000000
--- a/src/mesa/drivers/dri/r300/radeon_mm.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * Copyright (C) 2005 Aapo Tahkola.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
- 
-/*
- * Authors:
- *   Aapo Tahkola <aet@rasterburn.org>
- */
-#include <unistd.h>
-
-#include "r300_context.h"
-#include "r300_cmdbuf.h"
-#include "r300_ioctl.h"
-#include "radeon_mm.h"
-#include "radeon_ioctl.h"
-
-#ifdef USER_BUFFERS
-
-static void resize_u_list(r300ContextPtr rmesa)
-{
-	void *temp;
-	int nsize;
-	
-	temp = rmesa->rmm->u_list;
-	nsize = rmesa->rmm->u_size * 2;
-	
-	rmesa->rmm->u_list = _mesa_malloc(nsize * sizeof(*rmesa->rmm->u_list));
-	_mesa_memset(rmesa->rmm->u_list, 0, nsize * sizeof(*rmesa->rmm->u_list));
-	
-	if (temp) {
-		r300FlushCmdBuf(rmesa, __FUNCTION__);
-		
-		_mesa_memcpy(rmesa->rmm->u_list, temp, rmesa->rmm->u_size * sizeof(*rmesa->rmm->u_list));
-		_mesa_free(temp);
-	}
-	
-	rmesa->rmm->u_size = nsize;
-}
-
-void radeon_mm_init(r300ContextPtr rmesa)
-{
-	rmesa->rmm = malloc(sizeof(struct radeon_memory_manager));
-	memset(rmesa->rmm, 0, sizeof(struct radeon_memory_manager));
-	
-	rmesa->rmm->u_size = 128;
-	resize_u_list(rmesa);
-}
-
-void radeon_mm_destroy(r300ContextPtr rmesa)
-{
-	_mesa_free(rmesa->rmm->u_list);
-	rmesa->rmm->u_list = NULL;
-
-	_mesa_free(rmesa->rmm);
-	rmesa->rmm = NULL;
-}
-
-void *radeon_mm_ptr(r300ContextPtr rmesa, int id)
-{
-	assert(id <= rmesa->rmm->u_last);
-	return rmesa->rmm->u_list[id].ptr;
-}
-
-int radeon_mm_find(r300ContextPtr rmesa, void *ptr)
-{
-	int i;
-	
-	for (i=1; i < rmesa->rmm->u_size+1; i++)
-		if(rmesa->rmm->u_list[i].ptr &&
-		   ptr >= rmesa->rmm->u_list[i].ptr &&
-	    	   ptr < rmesa->rmm->u_list[i].ptr + rmesa->rmm->u_list[i].size)
-			break;
-	
-	if (i < rmesa->rmm->u_size + 1)
-		return i;
-	
-	fprintf(stderr, "%p failed\n", ptr);
-	return 0;
-}
-
-//#define MM_DEBUG
-int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size)
-{
-	drm_radeon_mem_alloc_t alloc;
-	int offset = 0, ret;
-	int i, free=-1;
-	int done_age;
-	drm_radeon_mem_free_t memfree;
-	int tries=0;
-	static int bytes_wasted=0, allocated=0;
-	
-	if(size < 4096)
-		bytes_wasted += 4096 - size;
-	
-	allocated += size;
-	
-#if 0
-	static int t=0;
-	if (t != time(NULL)) {
-		t = time(NULL);
-		fprintf(stderr, "slots used %d, wasted %d kb, allocated %d\n", rmesa->rmm->u_last, bytes_wasted/1024, allocated/1024);
-	}
-#endif
-	
-	memfree.region = RADEON_MEM_REGION_GART;
-			
-	again:
-	
-	done_age = radeonGetAge((radeonContextPtr)rmesa);
-	
-	if (rmesa->rmm->u_last + 1 >= rmesa->rmm->u_size)
-		resize_u_list(rmesa);
-	
-	for (i = rmesa->rmm->u_last + 1; i > 0; i --) {
-		if (rmesa->rmm->u_list[i].ptr == NULL) {
-			free = i;
-			continue;
-		}
-		
-		if (rmesa->rmm->u_list[i].h_pending == 0 &&
-			rmesa->rmm->u_list[i].pending && rmesa->rmm->u_list[i].age <= done_age) {
-			memfree.region_offset = (char *)rmesa->rmm->u_list[i].ptr -
-						(char *)rmesa->radeon.radeonScreen->gartTextures.map;
-
-			ret = drmCommandWrite(rmesa->radeon.radeonScreen->driScreen->fd,
-					      DRM_RADEON_FREE, &memfree, sizeof(memfree));
-
-			if (ret) {
-				fprintf(stderr, "Failed to free at %p\n", rmesa->rmm->u_list[i].ptr);
-				fprintf(stderr, "ret = %s\n", strerror(-ret));
-				exit(1);
-			} else {
-#ifdef MM_DEBUG
-				fprintf(stderr, "really freed %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa));
-#endif
-				if (i == rmesa->rmm->u_last)
-					rmesa->rmm->u_last --;
-				
-					if(rmesa->rmm->u_list[i].size < 4096)
-						bytes_wasted -= 4096 - rmesa->rmm->u_list[i].size;
-
-				allocated -= rmesa->rmm->u_list[i].size;
-				rmesa->rmm->u_list[i].pending = 0;
-				rmesa->rmm->u_list[i].ptr = NULL;
-				
-				if (rmesa->rmm->u_list[i].fb) {
-					LOCK_HARDWARE(&(rmesa->radeon));
-					ret = mmFreeMem(rmesa->rmm->u_list[i].fb);
-					UNLOCK_HARDWARE(&(rmesa->radeon));
-					
-					if (ret != 0)
-						fprintf(stderr, "failed to free!\n");
-					rmesa->rmm->u_list[i].fb = NULL;
-				}
-				rmesa->rmm->u_list[i].ref_count = 0;
-				free = i;
-			}
-		}
-	}
-	rmesa->rmm->u_head = i;
-	
-	if (free == -1) {
-		WARN_ONCE("Ran out of slots!\n");
-		//usleep(100);
-		r300FlushCmdBuf(rmesa, __FUNCTION__);
-		tries++;
-		if(tries>100){
-			WARN_ONCE("Ran out of slots!\n");
-			exit(1);
-		}
-		goto again;
-	}
-		
-	alloc.region = RADEON_MEM_REGION_GART;
-	alloc.alignment = alignment;
-	alloc.size = size;
-	alloc.region_offset = &offset;
-
-	ret = drmCommandWriteRead( rmesa->radeon.dri.fd, DRM_RADEON_ALLOC, &alloc, sizeof(alloc));
-   	if (ret) {
-#if 0
-		WARN_ONCE("Ran out of mem!\n");
-		r300FlushCmdBuf(rmesa, __FUNCTION__);
-		//usleep(100);
-		tries2++;
-		tries = 0;
-		if(tries2>100){
-			WARN_ONCE("Ran out of GART memory!\n");
-			exit(1);
-		}
-		goto again;
-#else
-		WARN_ONCE("Ran out of GART memory (for %d)!\nPlease consider adjusting GARTSize option.\n", size);
-		return 0;
-#endif
-	}
-	
-	i = free;
-	
-	if (i > rmesa->rmm->u_last)
-		rmesa->rmm->u_last = i;
-	
-	rmesa->rmm->u_list[i].ptr = ((GLubyte *)rmesa->radeon.radeonScreen->gartTextures.map) + offset;
-	rmesa->rmm->u_list[i].size = size;
-	rmesa->rmm->u_list[i].age = 0;
-	rmesa->rmm->u_list[i].fb = NULL;
-	//fprintf(stderr, "alloc %p at id %d\n", rmesa->rmm->u_list[i].ptr, i);
-	
-#ifdef MM_DEBUG
-	fprintf(stderr, "allocated %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa));
-#endif
-	
-	return i;
-}
-
-#include "r300_emit.h"
-static void emit_lin_cp(r300ContextPtr rmesa, unsigned long dst, unsigned long src, unsigned long size)
-{
-	int cmd_reserved = 0;
-	int cmd_written = 0;
-	drm_radeon_cmd_header_t *cmd = NULL;
-	int cp_size;
-	
-	
-	while (size > 0){
-		cp_size = size;
-		if(cp_size > /*8190*/4096)
-			cp_size = /*8190*/4096;
-		
-		reg_start(0x146c,1);
-		e32(0x52cc32fb);
-	
-		reg_start(0x15ac,1);
-		e32(src);
-		e32(cp_size);
-	
-		reg_start(0x1704,0);
-		e32(0x0);
-
-		reg_start(0x1404,1);
-		e32(dst);
-		e32(cp_size);
-	
-		reg_start(0x1700,0);
-		e32(0x0);
-	
-		reg_start(0x1640,3);
-		e32(0x00000000);
-		e32(0x00001fff);
-		e32(0x00000000);
-		e32(0x00001fff);
-
-		start_packet3(RADEON_CP_PACKET3_UNK1B, 2);
-		e32(0 << 16 | 0);
-		e32(0 << 16 | 0);
-		e32(cp_size << 16 | 0x1);
-		
-		dst += cp_size;
-		src += cp_size;
-		size -= cp_size;
-	}
-	
-	reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0);
-	e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
-	
-	reg_start(0x342c,0);
-	e32(0x00000005);
-	
-	reg_start(0x1720,0);
-	e32(0x00010000);
-}
-
-void radeon_mm_use(r300ContextPtr rmesa, int id)
-{
-	uint64_t ull;
-#ifdef MM_DEBUG
-	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
-#endif	
-	drm_r300_cmd_header_t *cmd;
-	
-	assert(id <= rmesa->rmm->u_last);
-	
-	if(id == 0)
-		return;
-	
-#if 0 /* FB VBOs. Needs further changes... */
-	rmesa->rmm->u_list[id].ref_count ++;
-	if (rmesa->rmm->u_list[id].ref_count > 100 && rmesa->rmm->u_list[id].fb == NULL &&
-		rmesa->rmm->u_list[id].size != RADEON_BUFFER_SIZE*16 /*&& rmesa->rmm->u_list[id].size > 40*/) {
-		driTexHeap *heap;
-		struct mem_block *mb;
-				
-		LOCK_HARDWARE(&(rmesa->radeon));
-	
-		heap = rmesa->texture_heaps[0];
-			
-		mb = mmAllocMem(heap->memory_heap, rmesa->rmm->u_list[id].size, heap->alignmentShift, 0);
-	
-		UNLOCK_HARDWARE(&(rmesa->radeon));
-	
-		if (mb) {
-			rmesa->rmm->u_list[id].fb = mb;
-			
-			emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
-					r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
-					rmesa->rmm->u_list[id].size);
-		} else {
-			WARN_ONCE("Upload to fb failed, %d, %d\n", rmesa->rmm->u_list[id].size, id);
-		}
-		//fprintf(stderr, "Upload to fb! %d, %d\n", rmesa->rmm->u_list[id].ref_count, id);
-	}
-	/*if (rmesa->rmm->u_list[id].fb) {
-		emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
-				r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
-				rmesa->rmm->u_list[id].size);
-	}*/
-#endif
-		
-	cmd = (drm_r300_cmd_header_t *)r300AllocCmdBuf(rmesa, 2 + sizeof(ull) / 4, __FUNCTION__);
-	cmd[0].scratch.cmd_type = R300_CMD_SCRATCH;
-	cmd[0].scratch.reg = RADEON_MM_SCRATCH;
-	cmd[0].scratch.n_bufs = 1;
-	cmd[0].scratch.flags = 0;
-	cmd ++;
-	
-	ull = (uint64_t)(intptr_t)&rmesa->rmm->u_list[id].age;
-	_mesa_memcpy(cmd, &ull, sizeof(ull));
-	cmd += sizeof(ull) / 4;
-	
-	cmd[0].u = /*id*/0;
-	
-	LOCK_HARDWARE(&rmesa->radeon); /* Protect from DRM. */
-	rmesa->rmm->u_list[id].h_pending ++;
-	UNLOCK_HARDWARE(&rmesa->radeon);
-}
-
-unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id)
-{
-	unsigned long offset;
-	
-	assert(id <= rmesa->rmm->u_last);
-	
-	if (rmesa->rmm->u_list[id].fb) {
-		offset = rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs;
-	} else {
-		offset = (char *)rmesa->rmm->u_list[id].ptr -
-			(char *)rmesa->radeon.radeonScreen->gartTextures.map;
-		offset += rmesa->radeon.radeonScreen->gart_texture_offset;
-	}
-	
-	return offset;
-}
-
-int radeon_mm_on_card(r300ContextPtr rmesa, int id)
-{
-	assert(id <= rmesa->rmm->u_last);
-	
-	if (rmesa->rmm->u_list[id].fb)
-		return GL_TRUE;
-	
-	return GL_FALSE;
-}
-		
-void *radeon_mm_map(r300ContextPtr rmesa, int id, int access)
-{
-#ifdef MM_DEBUG
-	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
-#endif	
-	void *ptr;
-	int tries = 0;
-	
-	assert(id <= rmesa->rmm->u_last);
-	
-	rmesa->rmm->u_list[id].ref_count = 0;
-	if (rmesa->rmm->u_list[id].fb) {
-		WARN_ONCE("Mapping fb!\n");
-		/* Idle gart only and do upload on unmap */
-		//rmesa->rmm->u_list[id].fb = NULL;
-		
-		
-		if(rmesa->rmm->u_list[id].mapped == 1)
-			WARN_ONCE("buffer %d already mapped\n", id);
-	
-		rmesa->rmm->u_list[id].mapped = 1;
-		ptr = radeon_mm_ptr(rmesa, id);
-		
-		return ptr;
-	}
-	
-	if (access == RADEON_MM_R) {
-		
-		if(rmesa->rmm->u_list[id].mapped == 1)
-			WARN_ONCE("buffer %d already mapped\n", id);
-	
-		rmesa->rmm->u_list[id].mapped = 1;
-		ptr = radeon_mm_ptr(rmesa, id);
-		
-		return ptr;
-	}
-	
-	
-	if (rmesa->rmm->u_list[id].h_pending)
-		r300FlushCmdBuf(rmesa, __FUNCTION__);
-	
-	if (rmesa->rmm->u_list[id].h_pending) {
-		return NULL;
-	}
-	
-	while(rmesa->rmm->u_list[id].age > radeonGetAge((radeonContextPtr)rmesa) && tries++ < 1000)
-		usleep(10);
-	
-	if (tries >= 1000) {
-		fprintf(stderr, "Idling failed (%x vs %x)\n",
-				rmesa->rmm->u_list[id].age, radeonGetAge((radeonContextPtr)rmesa));
-		return NULL;
-	}
-	
-	if(rmesa->rmm->u_list[id].mapped == 1)
-		WARN_ONCE("buffer %d already mapped\n", id);
-	
-	rmesa->rmm->u_list[id].mapped = 1;
-	ptr = radeon_mm_ptr(rmesa, id);
-	
-	return ptr;
-}
-
-void radeon_mm_unmap(r300ContextPtr rmesa, int id)
-{
-#ifdef MM_DEBUG
-	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
-#endif	
-	
-	assert(id <= rmesa->rmm->u_last);
-	
-	if(rmesa->rmm->u_list[id].mapped == 0)
-		WARN_ONCE("buffer %d not mapped\n", id);
-	
-	rmesa->rmm->u_list[id].mapped = 0;
-	
-	if (rmesa->rmm->u_list[id].fb)
-		emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs,
-				r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr),
-				rmesa->rmm->u_list[id].size);
-}
-
-void radeon_mm_free(r300ContextPtr rmesa, int id)
-{
-#ifdef MM_DEBUG
-	fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa));
-#endif	
-	
-	assert(id <= rmesa->rmm->u_last);
-	
-	if(id == 0)
-		return;
-	
-	if(rmesa->rmm->u_list[id].ptr == NULL){
-		WARN_ONCE("Not allocated!\n");
-		return ;
-	}
-	
-	if(rmesa->rmm->u_list[id].pending){
-		WARN_ONCE("%p already pended!\n", rmesa->rmm->u_list[id].ptr);
-		return ;
-	}
-			
-	rmesa->rmm->u_list[id].pending = 1;
-}
-#endif
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.h b/src/mesa/drivers/dri/r300/radeon_mm.h
deleted file mode 100644
index 81f89917e60..00000000000
--- a/src/mesa/drivers/dri/r300/radeon_mm.h
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef __RADEON_MM_H__
-#define __RADEON_MM_H__
-
-//#define RADEON_MM_PDL 0
-#define RADEON_MM_UL 1
-
-#define RADEON_MM_R 1
-#define RADEON_MM_W 2
-#define RADEON_MM_RW (RADEON_MM_R | RADEON_MM_W)
-
-#define RADEON_MM_SCRATCH 2
-
-struct radeon_memory_manager {
-	struct {
-		void *ptr;
-		uint32_t size;
-		uint32_t age;
-		uint32_t h_pending;
-		int pending;
-		int mapped;
-		int ref_count;
-		struct mem_block *fb;
-	} *u_list;
-	int u_head, u_tail, u_size, u_last;
-	
-};
-
-extern void radeon_mm_init(r300ContextPtr rmesa);
-extern void radeon_mm_destroy(r300ContextPtr rmesa);
-extern void *radeon_mm_ptr(r300ContextPtr rmesa, int id);
-extern int radeon_mm_find(r300ContextPtr rmesa, void *ptr);
-extern int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size);
-extern void radeon_mm_use(r300ContextPtr rmesa, int id);
-extern unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id);
-extern int radeon_mm_on_card(r300ContextPtr rmesa, int id);
-extern void *radeon_mm_map(r300ContextPtr rmesa, int id, int access);
-extern void radeon_mm_unmap(r300ContextPtr rmesa, int id);
-extern void radeon_mm_free(r300ContextPtr rmesa, int id);
-
-#endif