radeon: radeon util library

7 files changed, 515 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 92507cb5..a6fbff73 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,6 +117,7 @@ AC_OUTPUT([
 	Makefile
 	libdrm/Makefile
 	libdrm/intel/Makefile
+	libdrm/radeon/Makefile
 	shared-core/Makefile
 	tests/Makefile
 	libdrm.pc])
diff --git a/libdrm/Makefile.am b/libdrm/Makefile.am
index c3619a6d..ded86308 100644
--- a/libdrm/Makefile.am
+++ b/libdrm/Makefile.am
@@ -18,7 +18,7 @@
 #  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.
 
-SUBDIRS = . intel
+SUBDIRS = . intel radeon
 
 libdrm_la_LTLIBRARIES = libdrm.la
 libdrm_ladir = $(libdir)
diff --git a/libdrm/radeon/Makefile.am b/libdrm/radeon/Makefile.am
new file mode 100644
index 00000000..6af06a7f
--- /dev/null
+++ b/libdrm/radeon/Makefile.am
@@ -0,0 +1,43 @@
+# Copyright © 2008 Jérôme Glisse
+#
+# 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 AUTHORS OR COPYRIGHT HOLDERS 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:
+#    Jérôme Glisse <glisse@freedesktop.org>
+
+AM_CFLAGS = \
+	$(WARN_CFLAGS) \
+	-I$(top_srcdir)/libdrm \
+	-I$(top_srcdir)/libdrm/radeon \
+	$(PTHREADSTUBS_CFLAGS) \
+	-I$(top_srcdir)/shared-core
+
+libdrm_radeon_la_LTLIBRARIES = libdrm_radeon.la
+libdrm_radeon_ladir = $(libdir)
+libdrm_radeon_la_LDFLAGS = -version-number 1:0:0 -no-undefined
+libdrm_radeon_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
+
+libdrm_radeon_la_SOURCES = \
+	radeon_bo_gem.c
+
+libdrm_radeonincludedir = ${includedir}
+libdrm_radeoninclude_HEADERS = \
+	radeon_bo.h \
+	radeon_cs.h
diff --git a/libdrm/radeon/radeon_bo.h b/libdrm/radeon/radeon_bo.h
new file mode 100644
index 00000000..67c75262
--- /dev/null
+++ b/libdrm/radeon/radeon_bo.h
@@ -0,0 +1,102 @@
+/* 
+ * Copyright © 2008 Jérôme Glisse
+ * 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.
+ */
+/*
+ * Authors:
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_BO_H
+#define RADEON_BO_H
+
+#include <stdint.h>
+
+/* bo object */
+#define RADEON_BO_FLAGS_MACRO_TILE  1
+#define RADEON_BO_FLAGS_MICRO_TILE  2
+
+struct radeon_bo_manager;
+
+struct radeon_bo {
+    uint32_t                    alignment;
+    uint32_t                    handle;
+    uint32_t                    size;
+    uint32_t                    flags;
+    void                        *ptr;
+    struct radeon_bo_manager    *bom;
+};
+
+/* bo functions */
+struct radeon_bo_funcs {
+    struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
+                                 uint32_t handle,
+                                 uint32_t size,
+                                 uint32_t alignment,
+                                 uint32_t flags);
+    void (*bo_close)(struct radeon_bo *bo);
+    void (*bo_pin)(struct radeon_bo *bo);
+    void (*bo_unpin)(struct radeon_bo *bo);
+    int (*bo_map)(struct radeon_bo *bo, unsigned int flags);
+    int (*bo_unmap)(struct radeon_bo *bo);
+};
+
+struct radeon_bo_manager {
+    struct radeon_bo_funcs  *funcs;
+    int                     fd;
+};
+
+static inline struct radeon_bo *radeon_bo_open(struct radeon_bo_manager *bom,
+                                               uint32_t handle,
+                                               uint32_t size,
+                                               uint32_t alignment,
+                                               uint32_t flags)
+{
+    return bom->funcs->bo_open(bom, handle, size, alignment, flags);
+}
+
+static inline void radeon_bo_close(struct radeon_bo *bo)
+{
+    return bo->bom->funcs->bo_close(bo);
+}
+
+static inline void radeon_bo_pin(struct radeon_bo *bo)
+{
+    return bo->bom->funcs->bo_pin(bo);
+}
+
+static inline void radeon_bo_unpin(struct radeon_bo *bo)
+{
+    return bo->bom->funcs->bo_unpin(bo);
+}
+
+static inline int radeon_bo_map(struct radeon_bo *bo, unsigned int flags)
+{
+    return bo->bom->funcs->bo_map(bo, flags);
+}
+
+static inline int radeon_bo_unmap(struct radeon_bo *bo)
+{
+    return bo->bom->funcs->bo_unmap(bo);
+}
+
+#endif
diff --git a/libdrm/radeon/radeon_bo_gem.c b/libdrm/radeon/radeon_bo_gem.c
new file mode 100644
index 00000000..21fe41f9
--- /dev/null
+++ b/libdrm/radeon/radeon_bo_gem.c
@@ -0,0 +1,186 @@
+/* 
+ * Copyright © 2008 Dave Airlie
+ * Copyright © 2008 Jérôme Glisse
+ * 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.
+ */
+/*
+ * Authors:
+ *      Dave Airlie
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include "xf86drm.h"
+#include "drm.h"
+#include "radeon_drm.h"
+#include "radeon_bo.h"
+#include "radeon_bo_gem.h"
+
+struct radeon_bo_gem {
+    struct radeon_bo    base;
+    int                 ref_count;
+    int                 map_count;
+};
+
+static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
+                                 uint32_t handle,
+                                 uint32_t size,
+                                 uint32_t alignment,
+                                 uint32_t flags)
+{
+    struct radeon_bo_gem *bo;
+    int r;
+
+    bo = (struct radeon_bo_gem*)calloc(1, sizeof(struct radeon_bo_gem));
+    if (bo == NULL) {
+        return NULL;
+    }
+
+    bo->base.bom = bom;
+    bo->base.handle = 0;
+    bo->base.size = size;
+    bo->base.alignment = alignment;
+    bo->base.flags = flags;
+    bo->base.ptr = NULL;
+    bo->ref_count = 0;
+    bo->map_count = 0;
+
+    if (handle) {
+        struct drm_gem_open open_arg;
+
+        memset(&open_arg, 0, sizeof(open_arg));
+        open_arg.name = handle;
+        r = ioctl(bom->fd, DRM_IOCTL_GEM_OPEN, &open_arg);
+        if (r != 0) {
+            fprintf(stderr, "GEM open failed: %d (%s)\n",r,strerror(r));
+            free(bo);
+            return NULL;
+        }
+        bo->base.handle = handle;
+    } else {
+        struct drm_radeon_gem_create args;
+
+        args.size = size;
+        args.alignment = alignment;
+        args.initial_domain = RADEON_GEM_DOMAIN_CPU;
+        args.no_backing_store = 0;
+        r = drmCommandWriteRead(bom->fd, DRM_RADEON_GEM_CREATE,
+                                &args, sizeof(args));
+        bo->base.handle = args.handle;
+        if (r) {
+            free(bo);
+            return NULL;
+        }
+    }
+    return (struct radeon_bo*)bo;
+}
+
+static void bo_close(struct radeon_bo *bo)
+{
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+    struct drm_gem_close args;
+
+    if (bo == NULL) {
+        return;
+    }
+    if (bo_gem->ref_count) {
+        /* FIXME: what to do ? */
+    }
+
+    if (bo_gem->map_count) {
+        munmap(bo->ptr, bo->size);
+    }
+
+    /* close object */
+    args.handle = bo->handle;
+    ioctl(bo->bom->fd, DRM_IOCTL_GEM_CLOSE, &args);
+    free(bo_gem);
+}
+
+static void bo_pin(struct radeon_bo *bo)
+{
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+
+    bo_gem->ref_count++;
+}
+
+static void bo_unpin(struct radeon_bo *bo)
+{
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+
+    bo_gem->ref_count--;
+}
+
+static int bo_map(struct radeon_bo *bo, unsigned int flags)
+{
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+    struct drm_radeon_gem_mmap args;
+    int r;
+
+    if (bo_gem->map_count++ != 0) {
+        return 0;
+    }
+    args.handle = bo->handle;
+    args.offset = 0;
+    args.size = bo->size;
+
+    r = drmCommandWriteRead(bo->bom->fd,
+                            DRM_RADEON_GEM_MMAP,
+                            &args,
+                            sizeof(args));
+    if (!r) {
+        bo->ptr = (void *)(unsigned long)args.addr_ptr;
+    }
+    return r;
+}
+
+static int bo_unmap(struct radeon_bo *bo)
+{
+    struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+
+    if (--bo_gem->map_count > 0) {
+        return 0;
+    }
+
+    munmap(bo->ptr, bo->size);
+    bo->ptr = NULL;
+    return 0;
+}
+
+static struct radeon_bo_funcs bo_gem_funcs = {
+    bo_open,
+    bo_close,
+    bo_pin,
+    bo_unpin,
+    bo_map,
+    bo_unmap
+};
+
+struct radeon_bo_funcs *radeon_bo_gem_initialize(int fd)
+{
+    return &bo_gem_funcs; 
+}
diff --git a/libdrm/radeon/radeon_bo_gem.h b/libdrm/radeon/radeon_bo_gem.h
new file mode 100644
index 00000000..e0ed61fb
--- /dev/null
+++ b/libdrm/radeon/radeon_bo_gem.h
@@ -0,0 +1,38 @@
+/* 
+ * Copyright © 2008 Dave Airlie
+ * Copyright © 2008 Jérôme Glisse
+ * 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.
+ */
+/*
+ * Authors:
+ *      Dave Airlie
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_BO_GEM_H
+#define RADEON_BO_GEM_H
+
+#include "radeon_bo.h"
+
+struct radeon_bo_funcs *radeon_bo_gem_initialize(int fd);
+
+#endif
diff --git a/libdrm/radeon/radeon_cs.h b/libdrm/radeon/radeon_cs.h
new file mode 100644
index 00000000..71b2839f
--- /dev/null
+++ b/libdrm/radeon/radeon_cs.h
@@ -0,0 +1,144 @@
+/* 
+ * Copyright © 2008 Nicolai Haehnle
+ * Copyright © 2008 Jérôme Glisse
+ * 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.
+ */
+/*
+ * Authors:
+ *      Aapo Tahkola <aet@rasterburn.org>
+ *      Nicolai Haehnle <prefect_@gmx.net>
+ *      Jérôme Glisse <glisse@freedesktop.org>
+ */
+#ifndef RADEON_CS_H
+#define RADEON_CS_H
+
+#include <stdint.h>
+#include "radeon_bo.h"
+
+struct radeon_cs_reloc {
+    struct radeon_bo    *bo;
+    uint32_t            soffset;
+    uint32_t            eoffset;
+    uint32_t            size;
+    uint32_t            domains;
+};
+
+struct radeon_cs_manager;
+
+struct radeon_cs {
+    struct radeon_cs_manager    *csm;
+    struct radeon_cs_reloc      *relocs;
+    uint32_t                    *packets;
+    unsigned                    crelocs;
+    unsigned                    cdw;
+    unsigned                    ndw;
+    int                         section;
+    unsigned                    section_ndw;
+    unsigned                    section_cdw;
+    const char                  *section_file;
+    const char                  *section_func;
+    int                         section_line;
+};
+
+/* cs functions */
+struct radeon_cs_funcs {
+    struct radeon_cs *(*cs_create)(struct radeon_cs_manager *csm,
+                                   uint32_t ndw);
+    int (*cs_write_dword)(struct radeon_cs *cs, uint32_t dword);
+    int (*cs_write_reloc)(struct radeon_cs *cs,
+                          struct radeon_bo *bo,
+                          uint32_t soffset,
+                          uint32_t eoffset,
+                          uint32_t domains);
+    int (*cs_begin)(struct radeon_cs *cs,
+                    uint32_t ndw,
+                    const char *file,
+                    const char *func,
+                    int line);
+    int (*cs_end)(struct radeon_cs *cs,
+                  const char *file,
+                  const char *func,
+                  int line);
+    int (*cs_emit)(struct radeon_cs *cs);
+    int (*cs_destroy)(struct radeon_cs *cs);
+    int (*cs_erase)(struct radeon_cs *cs);
+};
+
+struct radeon_cs_manager {
+    struct radeon_cs_funcs  *funcs;
+    int                     fd;
+};
+
+static inline struct radeon_cs *radeon_cs_create(struct radeon_cs_manager *csm,
+                                                 uint32_t ndw)
+{
+    return csm->funcs->cs_create(csm, ndw);
+}
+
+static inline int radeon_cs_write_dword(struct radeon_cs *cs, uint32_t dword)
+{
+    return cs->csm->funcs->cs_write_dword(cs, dword);
+}
+
+static inline int radeon_cs_write_reloc(struct radeon_cs *cs,
+                                        struct radeon_bo *bo,
+                                        uint32_t soffset,
+                                        uint32_t eoffset,
+                                        uint32_t domains)
+{
+    return cs->csm->funcs->cs_write_reloc(cs, bo, soffset, eoffset, domains);
+}
+
+static inline int radeon_cs_begin(struct radeon_cs *cs,
+                                  uint32_t ndw,
+                                  const char *file,
+                                  const char *func,
+                                  int line)
+{
+    return cs->csm->funcs->cs_begin(cs, ndw, file, func, line);
+}
+
+static inline int radeon_cs_end(struct radeon_cs *cs,
+                                const char *file,
+                                const char *func,
+                                int line)
+{
+    return cs->csm->funcs->cs_end(cs, file, func, line);
+}
+
+static inline int radeon_cs_emit(struct radeon_cs *cs)
+{
+    return cs->csm->funcs->cs_emit(cs);
+}
+
+static inline int radeon_cs_destroy(struct radeon_cs *cs)
+{
+    return cs->csm->funcs->cs_destroy(cs);
+}
+
+static inline int radeon_cs_erase(struct radeon_cs *cs)
+{
+    return cs->csm->funcs->cs_erase(cs);
+}
+
+#endif