Drop TTM interfaces from the userland library.

5 files changed, 90 insertions, 577 deletions

diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am
index 1187517a..b73cb673 100644
--- a/libdrm/Makefile.am
+++ b/libdrm/Makefile.am
@@ -26,10 +26,10 @@ libdrm_la_LDFLAGS = -version-number 2:3:0 -no-undefined
 
 AM_CFLAGS = -I$(top_srcdir)/shared-core
 libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c \
-	dri_bufmgr.c
+	dri_bufmgr.c libdrm_lists.h
 libdrm_la_LIBADD = intel/libdrm_intel.la
 
 libdrmincludedir = ${includedir}
-libdrminclude_HEADERS = xf86drm.h xf86mm.h dri_bufmgr.h
+libdrminclude_HEADERS = xf86drm.h dri_bufmgr.h
 
 EXTRA_DIST = ChangeLog TODO
diff --git a/libdrm/intel/intel_bufmgr_fake.c b/libdrm/intel/intel_bufmgr_fake.c
index 63dd9bef..e2dd9dc7 100644
--- a/libdrm/intel/intel_bufmgr_fake.c
+++ b/libdrm/intel/intel_bufmgr_fake.c
@@ -42,6 +42,7 @@
 #include "drm.h"
 #include "i915_drm.h"
 #include "mm.h"
+#include "libdrm_lists.h"
 
 #define ALIGN(value, alignment)  ((value + alignment - 1) & ~(alignment - 1))
 
diff --git a/libdrm/libdrm_lists.h b/libdrm/libdrm_lists.h
new file mode 100644
index 00000000..8e23991f
--- /dev/null
+++ b/libdrm/libdrm_lists.h
@@ -0,0 +1,87 @@
+/**************************************************************************
+ *
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
+ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+/*
+ * List macros heavily inspired by the Linux kernel
+ * list handling. No list looping yet.
+ */
+
+typedef struct _drmMMListHead
+{
+    struct _drmMMListHead *prev;
+    struct _drmMMListHead *next;
+} drmMMListHead;
+
+#define DRMINITLISTHEAD(__item)		       \
+  do{					       \
+    (__item)->prev = (__item);		       \
+    (__item)->next = (__item);		       \
+  } while (0)
+
+#define DRMLISTADD(__item, __list)		\
+  do {						\
+    (__item)->prev = (__list);			\
+    (__item)->next = (__list)->next;		\
+    (__list)->next->prev = (__item);		\
+    (__list)->next = (__item);			\
+  } while (0)
+
+#define DRMLISTADDTAIL(__item, __list)		\
+  do {						\
+    (__item)->next = (__list);			\
+    (__item)->prev = (__list)->prev;		\
+    (__list)->prev->next = (__item);		\
+    (__list)->prev = (__item);			\
+  } while(0)
+
+#define DRMLISTDEL(__item)			\
+  do {						\
+    (__item)->prev->next = (__item)->next;	\
+    (__item)->next->prev = (__item)->prev;	\
+  } while(0)
+
+#define DRMLISTDELINIT(__item)			\
+  do {						\
+    (__item)->prev->next = (__item)->next;	\
+    (__item)->next->prev = (__item)->prev;	\
+    (__item)->next = (__item);			\
+    (__item)->prev = (__item);			\
+  } while(0)
+
+#define DRMLISTENTRY(__type, __item, __field)   \
+    ((__type *)(((char *) (__item)) - offsetof(__type, __field)))
+
+#define DRMLISTEMPTY(__item) ((__item)->next == (__item))
+
+#define DRMLISTFOREACHSAFE(__item, __temp, __list)			\
+	for ((__item) = (__list)->next, (__temp) = (__item)->next;	\
+	     (__item) != (__list);					\
+	     (__item) = (__temp), (__temp) = (__item)->next)
+
+#define DRMLISTFOREACHSAFEREVERSE(__item, __temp, __list)		\
+	for ((__item) = (__list)->prev, (__temp) = (__item)->prev;	\
+	     (__item) != (__list);					\
+	     (__item) = (__temp), (__temp) = (__item)->prev)
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index edb0c90b..150dd5f8 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -2349,579 +2349,6 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex, void *data,
     return 0;
 }
 
-
-/*
- * Valid flags are 
- * DRM_FENCE_FLAG_EMIT
- * DRM_FENCE_FLAG_SHAREABLE
- * DRM_FENCE_MASK_DRIVER
- */
-
-int drmFenceCreate(int fd, unsigned flags, int fence_class, unsigned type,
-		   drmFence *fence)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.flags = flags;
-    arg.type = type;
-    arg.fence_class = fence_class;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_CREATE, &arg))
-	return -errno;
-    fence->handle = arg.handle;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->flags = arg.flags;
-    fence->signaled = 0;
-    return 0;
-}
-
-/*
- * Valid flags are 
- * DRM_FENCE_FLAG_SHAREABLE
- * DRM_FENCE_MASK_DRIVER
- */
-
-int drmFenceBuffers(int fd, unsigned flags, uint32_t fence_class, drmFence *fence)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.flags = flags;
-    arg.fence_class = fence_class;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_BUFFERS, &arg))
-	return -errno;
-    fence->handle = arg.handle;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->flags = arg.flags;
-    fence->sequence = arg.sequence;
-    fence->signaled = 0;
-    return 0;
-}
-
-int drmFenceReference(int fd, unsigned handle, drmFence *fence)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = handle;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_REFERENCE, &arg))
-	return -errno;
-    fence->handle = arg.handle;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->flags = arg.flags;
-    fence->signaled = arg.signaled;
-    return 0;
-}
-
-int drmFenceUnreference(int fd, const drmFence *fence)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = fence->handle;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_UNREFERENCE, &arg))
-	return -errno;
-    return 0;
-}
-
-int drmFenceFlush(int fd, drmFence *fence, unsigned flush_type)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = fence->handle;
-    arg.type = flush_type;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_FLUSH, &arg))
-	return -errno;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->signaled = arg.signaled;
-    return arg.error;
-}
-
-int drmFenceUpdate(int fd, drmFence *fence)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = fence->handle;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_SIGNALED, &arg))
-	return -errno;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->signaled = arg.signaled;
-    return 0;
-}
-
-int drmFenceSignaled(int fd, drmFence *fence, unsigned fenceType, 
-		     int *signaled)
-{
-    if ((fence->flags & DRM_FENCE_FLAG_SHAREABLE) ||
-	((fenceType & fence->signaled) != fenceType)) {
-	int ret = drmFenceFlush(fd, fence, fenceType);
-	if (ret)
-	    return ret;
-    }
-
-    *signaled = ((fenceType & fence->signaled) == fenceType);
-
-    return 0;
-}
-
-/*
- * Valid flags are 
- * DRM_FENCE_FLAG_SHAREABLE
- * DRM_FENCE_MASK_DRIVER
- */
-
-
-int drmFenceEmit(int fd, unsigned flags, drmFence *fence, unsigned emit_type)
-{
-    drm_fence_arg_t arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.fence_class = fence->fence_class;
-    arg.flags = flags;
-    arg.handle = fence->handle;
-    arg.type = emit_type;
-
-    if (drmIoctl(fd, DRM_IOCTL_FENCE_EMIT, &arg))
-	return -errno;
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->signaled = arg.signaled;
-    fence->sequence = arg.sequence;
-    return 0;
-}
-
-/*
- * Valid flags are 
- * DRM_FENCE_FLAG_WAIT_LAZY
- * DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS
- */
-
-#define DRM_IOCTL_TIMEOUT_USEC 3000000UL
-
-static unsigned long
-drmTimeDiff(struct timeval *now, struct timeval *then)
-{
-    uint64_t val;
-
-    val = now->tv_sec - then->tv_sec;
-    val *= 1000000LL;
-    val += now->tv_usec;
-    val -= then->tv_usec;
-
-    return (unsigned long) val;
-}
-
-static int
-drmIoctlTimeout(int fd, unsigned long request, void *argp)
-{
-    int haveThen = 0;
-    struct timeval then, now;
-    int ret;
-
-    do {
-	ret = drmIoctl(fd, request, argp);
-	if (ret != 0 && errno == EAGAIN) {
-	    if (!haveThen) {
-		gettimeofday(&then, NULL);
-		haveThen = 1;
-	    }
-	    gettimeofday(&now, NULL);
-	}
-    } while (ret != 0 && errno == EAGAIN && 
-	     drmTimeDiff(&now, &then) < DRM_IOCTL_TIMEOUT_USEC);
-    
-    if (ret != 0)
-	return ((errno == EAGAIN) ? -EBUSY : -errno);
-
-    return 0;
-}
-    
-	
-
-
-int drmFenceWait(int fd, unsigned flags, drmFence *fence, unsigned flush_type)
-{
-    drm_fence_arg_t arg;
-    int ret;
-
-    if (flush_type == 0) {
-	flush_type = fence->type;
-    }
-
-    if (!(fence->flags & DRM_FENCE_FLAG_SHAREABLE)) {
-	if ((flush_type & fence->signaled) == flush_type) {
-	    return 0;
-	}
-    }
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = fence->handle;
-    arg.type = flush_type;
-    arg.flags = flags;
-
-
-    ret = drmIoctlTimeout(fd, DRM_IOCTL_FENCE_WAIT, &arg);
-    if (ret)
-	return ret;
-
-    fence->fence_class = arg.fence_class;
-    fence->type = arg.type;
-    fence->signaled = arg.signaled;
-    return arg.error;
-}    
-
-static void drmBOCopyReply(const struct drm_bo_info_rep *rep, drmBO *buf)
-{
-    buf->handle = rep->handle;
-    buf->flags = rep->flags;
-    buf->size = rep->size;
-    buf->offset = rep->offset;
-    buf->mapHandle = rep->arg_handle;
-    buf->proposedFlags = rep->proposed_flags;
-    buf->start = rep->buffer_start;
-    buf->fenceFlags = rep->fence_flags;
-    buf->replyFlags = rep->rep_flags;
-    buf->pageAlignment = rep->page_alignment;
-    buf->tileInfo = rep->tile_info;
-    buf->hwTileStride = rep->hw_tile_stride;
-    buf->desiredTileStride = rep->desired_tile_stride;
-}
-
-
-
-int drmBOCreate(int fd, unsigned long size,
-		unsigned pageAlignment, void *user_buffer,
-		uint64_t flags,
-		unsigned hint, drmBO *buf)
-{
-    struct drm_bo_create_arg arg;
-    struct drm_bo_create_req *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    int ret;
-
-    memset(buf, 0, sizeof(*buf));
-    memset(&arg, 0, sizeof(arg));
-    req->flags = flags;
-    req->hint = hint;
-    req->size = size;
-    req->page_alignment = pageAlignment;
-    req->buffer_start = (unsigned long) user_buffer;
-
-    buf->virtual = NULL;
-
-    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_CREATE, &arg);
-    if (ret)
-	return ret;
-
-    drmBOCopyReply(rep, buf);
-    buf->virtual = user_buffer;
-    buf->mapCount = 0;
-
-    return 0;
-}
-
-int drmBOReference(int fd, unsigned handle, drmBO *buf)
-{
-    struct drm_bo_reference_info_arg arg;
-    struct drm_bo_handle_arg *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    
-    memset(&arg, 0, sizeof(arg));
-    req->handle = handle;
-    
-    if (drmIoctl(fd, DRM_IOCTL_BO_REFERENCE, &arg))
-	return -errno;
-
-    drmBOCopyReply(rep, buf);
-    buf->mapVirtual = NULL;
-    buf->mapCount = 0;
-    buf->virtual = NULL;
-
-    return 0;
-}
-
-int drmBOUnreference(int fd, drmBO *buf)
-{
-    struct drm_bo_handle_arg arg;
-
-    if (buf->mapVirtual && buf->mapHandle) {
-	(void) munmap(buf->mapVirtual, buf->start + buf->size);
-	buf->mapVirtual = NULL;
-	buf->virtual = NULL;
-    }
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = buf->handle;
-
-    if (drmIoctl(fd, DRM_IOCTL_BO_UNREFERENCE, &arg))
-	return -errno;
-
-    buf->handle = 0;
-    return 0;
-}   
-
-
-/*
- * Flags can be  DRM_BO_FLAG_READ, DRM_BO_FLAG_WRITE or'ed together
- * Hint currently be DRM_BO_HINT_DONT_BLOCK, which makes the
- * call return an -EBUSY if it can' immediately honor the mapping request.
- */
-
-int drmBOMap(int fd, drmBO *buf, unsigned mapFlags, unsigned mapHint,
-	     void **address)
-{
-    struct drm_bo_map_wait_idle_arg arg;
-    struct drm_bo_info_req *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    int ret = 0;
-
-    /*
-     * Make sure we have a virtual address of the buffer.
-     */
-
-    if (!buf->virtual) {
-	drmAddress virtual;
-	virtual = mmap(0, buf->size + buf->start, 
-		       PROT_READ | PROT_WRITE, MAP_SHARED,
-		       fd, buf->mapHandle);
-	if (virtual == MAP_FAILED) {
-	    ret = -errno;
-	}
-	if (ret) 
-	    return ret;
-	buf->mapVirtual = virtual;
-	buf->virtual = ((char *) virtual) + buf->start;
-    }
-
-    memset(&arg, 0, sizeof(arg));
-    req->handle = buf->handle;
-    req->mask = mapFlags;
-    req->hint = mapHint;
-
-    /*
-     * May hang if the buffer object is busy.
-     * This IOCTL synchronizes the buffer.
-     */
-    
-    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_MAP, &arg);
-    if (ret)
-	return ret;
-
-    drmBOCopyReply(rep, buf);	
-    buf->mapFlags = mapFlags;
-    ++buf->mapCount;
-    *address = buf->virtual;
-
-    return 0;
-}
-
-
-int drmBOUnmap(int fd, drmBO *buf)
-{
-    struct drm_bo_handle_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.handle = buf->handle;
-
-    if (drmIoctl(fd, DRM_IOCTL_BO_UNMAP, &arg)) {
-	return -errno;
-    }
-    buf->mapCount--;
-    return 0;
-}
-
-int drmBOSetStatus(int fd, drmBO *buf, 
-		   uint64_t flags, uint64_t mask,
-		   unsigned int hint, 
-		   unsigned int desired_tile_stride,
-		   unsigned int tile_info)
-{
-
-    struct drm_bo_map_wait_idle_arg arg;
-    struct drm_bo_info_req *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    int ret = 0;
-
-    memset(&arg, 0, sizeof(arg));
-    req->mask = mask;
-    req->flags = flags;
-    req->handle = buf->handle;
-    req->hint = hint;
-    req->desired_tile_stride = desired_tile_stride;
-    req->tile_info = tile_info;
-    
-    ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_SETSTATUS, &arg);
-    if (ret) 
-	    return ret;
-
-    drmBOCopyReply(rep, buf);
-    return 0;
-}
-	    
-
-int drmBOInfo(int fd, drmBO *buf)
-{
-    struct drm_bo_reference_info_arg arg;
-    struct drm_bo_handle_arg *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    int ret = 0;
-
-    memset(&arg, 0, sizeof(arg));
-    req->handle = buf->handle;
-
-    ret = drmIoctl(fd, DRM_IOCTL_BO_INFO, &arg);
-    if (ret) 
-	return -errno;
-
-    drmBOCopyReply(rep, buf);
-    return 0;
-}
-
-int drmBOWaitIdle(int fd, drmBO *buf, unsigned hint)
-{
-    struct drm_bo_map_wait_idle_arg arg;
-    struct drm_bo_info_req *req = &arg.d.req;
-    struct drm_bo_info_rep *rep = &arg.d.rep;
-    int ret = 0;
-
-    if ((buf->flags & DRM_BO_FLAG_SHAREABLE) ||
-	(buf->replyFlags & DRM_BO_REP_BUSY)) {
-        memset(&arg, 0, sizeof(arg));
-	req->handle = buf->handle;
-	req->hint = hint;
-
-	ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_WAIT_IDLE, &arg);
-	if (ret) 
-	    return ret;
-
-	drmBOCopyReply(rep, buf);
-    }
-    return 0;
-}
-
-int drmBOBusy(int fd, drmBO *buf, int *busy)
-{
-    int ret = drmBOInfo(fd, buf);
-
-    if (ret)
-	return ret;
-
-    *busy = (buf->replyFlags & DRM_BO_REP_BUSY);
-    return 0;
-}
-
-int drmMMInit(int fd, unsigned long pOffset, unsigned long pSize,
-	      unsigned memType)
-{
-    struct drm_mm_init_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-
-    arg.magic = DRM_BO_INIT_MAGIC;
-    arg.major = DRM_BO_INIT_MAJOR;
-    arg.minor = DRM_BO_INIT_MINOR;
-    arg.p_offset = pOffset;
-    arg.p_size = pSize;
-    arg.mem_type = memType;
-
-    if (drmIoctl(fd, DRM_IOCTL_MM_INIT, &arg))
-	return -errno;
-    return 0;	
-}
-
-int drmMMTakedown(int fd, unsigned memType)
-{
-    struct drm_mm_type_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.mem_type = memType;
-
-    if (drmIoctl(fd, DRM_IOCTL_MM_TAKEDOWN, &arg))
-	return -errno;
-    return 0;	
-}
-
-/*
- * If this function returns an error, and lockBM was set to 1,
- * the buffer manager is NOT locked.
- */
-
-int drmMMLock(int fd, unsigned memType, int lockBM, int ignoreNoEvict)
-{
-    struct drm_mm_type_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-    arg.mem_type = memType;
-    arg.lock_flags |= (lockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
-    arg.lock_flags |= (ignoreNoEvict) ? DRM_BO_LOCK_IGNORE_NO_EVICT : 0;
-
-    return drmIoctlTimeout(fd, DRM_IOCTL_MM_LOCK, &arg);
-}
-
-int drmMMUnlock(int fd, unsigned memType, int unlockBM)
-{
-    struct drm_mm_type_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-    
-    arg.mem_type = memType;
-    arg.lock_flags |= (unlockBM) ? DRM_BO_LOCK_UNLOCK_BM : 0;
-
-    return drmIoctlTimeout(fd, DRM_IOCTL_MM_UNLOCK, &arg);
-}
-
-int drmMMInfo(int fd, unsigned memType, uint64_t *size)
-{
-    struct drm_mm_info_arg arg;
-
-    memset(&arg, 0, sizeof(arg));
-    
-    arg.mem_type = memType;
-
-    if (drmIoctl(fd, DRM_IOCTL_MM_INFO, &arg))
-	return -errno;
-
-    *size = arg.p_size;
-    return 0;
-}
-
-int drmBOVersion(int fd, unsigned int *major,
-		 unsigned int *minor,
-		 unsigned int *patchlevel)
-{
-    struct drm_bo_version_arg arg;
-    int ret;
-
-    memset(&arg, 0, sizeof(arg));
-    ret = drmIoctl(fd, DRM_IOCTL_BO_VERSION, &arg);
-    if (ret)
-	return -errno;
-
-    if (major)
-	*major = arg.major;
-    if (minor)
-	*minor = arg.minor;
-    if (patchlevel)
-	*patchlevel = arg.patchlevel;
-
-    return 0;
-}
-
-
-
 #define DRM_MAX_FDS 16
 static struct {
     char *BusID;
diff --git a/libdrm/xf86drm.h b/libdrm/xf86drm.h
index 6ced284a..f4fa71b0 100644
--- a/libdrm/xf86drm.h
+++ b/libdrm/xf86drm.h
@@ -659,6 +659,4 @@ extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened);
 extern void drmCloseOnce(int fd);
 extern void drmMsg(const char *format, ...);
 
-#include "xf86mm.h"
-
 #endif