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-rw-r--r--libdrm/radeon/Makefile.am43
-rw-r--r--libdrm/radeon/radeon_bo.h102
-rw-r--r--libdrm/radeon/radeon_bo_gem.c186
-rw-r--r--libdrm/radeon/radeon_bo_gem.h38
-rw-r--r--libdrm/radeon/radeon_cs.h144
5 files changed, 513 insertions, 0 deletions
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 17:37:53 +0000