summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--libdrm/radeon/Makefile.am9
-rw-r--r--libdrm/radeon/radeon_bo.h9
-rw-r--r--libdrm/radeon/radeon_bo_gem.c76
-rw-r--r--libdrm/radeon/radeon_bo_gem.h3
-rw-r--r--libdrm/radeon/radeon_cs_gem.c266
-rw-r--r--libdrm/radeon/radeon_cs_gem.h40
-rw-r--r--linux-core/drm_gem.c3
7 files changed, 367 insertions, 39 deletions
diff --git a/libdrm/radeon/Makefile.am b/libdrm/radeon/Makefile.am
index 6af06a7f..cc4951a9 100644
--- a/libdrm/radeon/Makefile.am
+++ b/libdrm/radeon/Makefile.am
@@ -35,9 +35,12 @@ 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
+ radeon_bo_gem.c \
+ radeon_cs_gem.c
-libdrm_radeonincludedir = ${includedir}
+libdrm_radeonincludedir = ${includedir}/drm
libdrm_radeoninclude_HEADERS = \
radeon_bo.h \
- radeon_cs.h
+ radeon_cs.h \
+ radeon_bo_gem.h \
+ radeon_cs_gem.h
diff --git a/libdrm/radeon/radeon_bo.h b/libdrm/radeon/radeon_bo.h
index c1f25fa1..a0739265 100644
--- a/libdrm/radeon/radeon_bo.h
+++ b/libdrm/radeon/radeon_bo.h
@@ -42,6 +42,7 @@ struct radeon_bo {
uint32_t alignment;
uint32_t handle;
uint32_t size;
+ uint32_t domains;
uint32_t flags;
unsigned cref;
void *ptr;
@@ -54,6 +55,7 @@ struct radeon_bo_funcs {
uint32_t handle,
uint32_t size,
uint32_t alignment,
+ uint32_t domains,
uint32_t flags);
void (*bo_ref)(struct radeon_bo *bo);
void (*bo_unref)(struct radeon_bo *bo);
@@ -80,13 +82,14 @@ static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
uint32_t handle,
uint32_t size,
uint32_t alignment,
+ uint32_t domains,
uint32_t flags,
const char *file,
const char *func,
int line)
{
struct radeon_bo *bo;
- bo = bom->funcs->bo_open(bom, handle, size, alignment, flags);
+ bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
#ifdef RADEON_BO_TRACK_OPEN
if (bo) {
_radeon_bo_debug(bo, 1, file, func, line);
@@ -142,8 +145,8 @@ static inline int _radeon_bo_unmap(struct radeon_bo *bo,
return bo->bom->funcs->bo_unmap(bo);
}
-#define radeon_bo_open(bom, h, s, a, f)\
- _radeon_bo_open(bom, h, s, a, f, __FILE__, __FUNCTION__, __LINE__)
+#define radeon_bo_open(bom, h, s, a, d, f)\
+ _radeon_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__)
#define radeon_bo_ref(bo)\
_radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
#define radeon_bo_unref(bo)\
diff --git a/libdrm/radeon/radeon_bo_gem.c b/libdrm/radeon/radeon_bo_gem.c
index 21fe41f9..04e36c59 100644
--- a/libdrm/radeon/radeon_bo_gem.c
+++ b/libdrm/radeon/radeon_bo_gem.c
@@ -42,14 +42,19 @@
struct radeon_bo_gem {
struct radeon_bo base;
- int ref_count;
+ uint32_t name;
int map_count;
};
+struct bo_manager_gem {
+ struct radeon_bo_manager base;
+};
+
static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
uint32_t handle,
uint32_t size,
uint32_t alignment,
+ uint32_t domains,
uint32_t flags)
{
struct radeon_bo_gem *bo;
@@ -64,11 +69,10 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
bo->base.handle = 0;
bo->base.size = size;
bo->base.alignment = alignment;
+ bo->base.domains = domains;
bo->base.flags = flags;
bo->base.ptr = NULL;
- bo->ref_count = 0;
bo->map_count = 0;
-
if (handle) {
struct drm_gem_open open_arg;
@@ -80,13 +84,15 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
free(bo);
return NULL;
}
- bo->base.handle = handle;
+ bo->base.handle = open_arg.handle;
+ bo->base.size = open_arg.size;
+ bo->name = handle;
} else {
struct drm_radeon_gem_create args;
args.size = size;
args.alignment = alignment;
- args.initial_domain = RADEON_GEM_DOMAIN_CPU;
+ args.initial_domain = bo->base.domains;
args.no_backing_store = 0;
r = drmCommandWriteRead(bom->fd, DRM_RADEON_GEM_CREATE,
&args, sizeof(args));
@@ -99,7 +105,11 @@ static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
return (struct radeon_bo*)bo;
}
-static void bo_close(struct radeon_bo *bo)
+static void bo_ref(struct radeon_bo *bo)
+{
+}
+
+static void bo_unref(struct radeon_bo *bo)
{
struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
struct drm_gem_close args;
@@ -107,10 +117,10 @@ static void bo_close(struct radeon_bo *bo)
if (bo == NULL) {
return;
}
- if (bo_gem->ref_count) {
+ if (bo->cref) {
/* FIXME: what to do ? */
+ return;
}
-
if (bo_gem->map_count) {
munmap(bo->ptr, bo->size);
}
@@ -121,33 +131,20 @@ static void bo_close(struct radeon_bo *bo)
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)
+static int bo_map(struct radeon_bo *bo, int write)
{
struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
struct drm_radeon_gem_mmap args;
int r;
+ uint8_t *tt;
if (bo_gem->map_count++ != 0) {
return 0;
}
+ bo->ptr = NULL;
args.handle = bo->handle;
args.offset = 0;
- args.size = bo->size;
-
+ args.size = (uint64_t)bo->size;
r = drmCommandWriteRead(bo->bom->fd,
DRM_RADEON_GEM_MMAP,
&args,
@@ -155,6 +152,7 @@ static int bo_map(struct radeon_bo *bo, unsigned int flags)
if (!r) {
bo->ptr = (void *)(unsigned long)args.addr_ptr;
}
+ tt = bo->ptr;
return r;
}
@@ -165,7 +163,6 @@ static int bo_unmap(struct radeon_bo *bo)
if (--bo_gem->map_count > 0) {
return 0;
}
-
munmap(bo->ptr, bo->size);
bo->ptr = NULL;
return 0;
@@ -173,14 +170,31 @@ static int bo_unmap(struct radeon_bo *bo)
static struct radeon_bo_funcs bo_gem_funcs = {
bo_open,
- bo_close,
- bo_pin,
- bo_unpin,
+ bo_ref,
+ bo_unref,
bo_map,
bo_unmap
};
-struct radeon_bo_funcs *radeon_bo_gem_initialize(int fd)
+struct radeon_bo_manager *radeon_bo_manager_gem(int fd)
{
- return &bo_gem_funcs;
+ struct bo_manager_gem *bomg;
+
+ bomg = (struct bo_manager_gem*)calloc(1, sizeof(struct bo_manager_gem));
+ if (bomg == NULL) {
+ return NULL;
+ }
+ bomg->base.funcs = &bo_gem_funcs;
+ bomg->base.fd = fd;
+ return (struct radeon_bo_manager*)bomg;
+}
+
+void radeon_bo_manager_gem_shutdown(struct radeon_bo_manager *bom)
+{
+ struct bo_manager_gem *bomg = (struct bo_manager_gem*)bom;
+
+ if (bom == NULL) {
+ return;
+ }
+ free(bomg);
}
diff --git a/libdrm/radeon/radeon_bo_gem.h b/libdrm/radeon/radeon_bo_gem.h
index e0ed61fb..d0997614 100644
--- a/libdrm/radeon/radeon_bo_gem.h
+++ b/libdrm/radeon/radeon_bo_gem.h
@@ -33,6 +33,7 @@
#include "radeon_bo.h"
-struct radeon_bo_funcs *radeon_bo_gem_initialize(int fd);
+struct radeon_bo_manager *radeon_bo_manager_gem(int fd);
+void radeon_bo_manager_gem_shutdown(struct radeon_bo_manager *bom);
#endif
diff --git a/libdrm/radeon/radeon_cs_gem.c b/libdrm/radeon/radeon_cs_gem.c
new file mode 100644
index 00000000..7ed5780b
--- /dev/null
+++ b/libdrm/radeon/radeon_cs_gem.c
@@ -0,0 +1,266 @@
+/*
+ * 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>
+ */
+#include <errno.h>
+#include <stdlib.h>
+#include "radeon_cs.h"
+#include "radeon_cs_gem.h"
+#include "radeon_bo_gem.h"
+#include "drm.h"
+#include "radeon_drm.h"
+
+#pragma pack(1)
+struct cs_reloc_gem {
+ uint32_t handle;
+ uint32_t domains;
+ uint32_t soffset;
+ uint32_t eoffset;
+};
+#pragma pack()
+
+struct cs_gem {
+ struct radeon_cs base;
+ struct drm_radeon_cs2 cs;
+ struct drm_radeon_cs_chunk chunks[2];
+ unsigned nrelocs;
+ uint32_t *relocs;
+};
+
+static struct radeon_cs *cs_create(struct radeon_cs_manager *csm,
+ uint32_t ndw)
+{
+ struct cs_gem *csg;
+
+ /* max cmd buffer size is 64Kb */
+ if (ndw > (64 * 1024 / 4)) {
+ return NULL;
+ }
+ csg = (struct cs_gem*)calloc(1, sizeof(struct cs_gem));
+ if (csg == NULL) {
+ return NULL;
+ }
+ csg->base.csm = csm;
+ csg->base.ndw = 64 * 1024 / 4;
+ csg->base.packets = (uint32_t*)calloc(1, 64 * 1024);
+ if (csg->base.packets == NULL) {
+ free(csg);
+ return NULL;
+ }
+ csg->base.relocs_total_size = 0;
+ csg->base.crelocs = 0;
+ csg->nrelocs = 4096 / (4 * 4) ;
+ csg->base.relocs = csg->relocs = (uint32_t*)calloc(1, 4096);
+ if (csg->relocs == NULL) {
+ free(csg->base.packets);
+ free(csg);
+ return NULL;
+ }
+ csg->chunks[0].chunk_id = RADEON_CHUNK_ID_IB;
+ csg->chunks[0].length_dw = 0;
+ csg->chunks[0].chunk_data = (uint64_t)(intptr_t)csg->base.packets;
+ csg->chunks[1].chunk_id = RADEON_CHUNK_ID_RELOCS;
+ csg->chunks[1].length_dw = 0;
+ csg->chunks[1].chunk_data = (uint64_t)(intptr_t)csg->relocs;
+ return (struct radeon_cs*)csg;
+}
+
+static int cs_write_dword(struct radeon_cs *cs, uint32_t dword)
+{
+ if (cs->cdw >= cs->ndw) {
+ uint32_t tmp, *ptr;
+ tmp = (cs->cdw + 1 + 0x3FF) & (~0x3FF);
+ ptr = (uint32_t*)realloc(cs->packets, 4 * tmp);
+ if (ptr == NULL) {
+ return -ENOMEM;
+ }
+ cs->packets = ptr;
+ cs->ndw = tmp;
+ }
+ cs->packets[cs->cdw++] = dword;
+ if (cs->section) {
+ cs->section_cdw++;
+ }
+ return 0;
+}
+
+static int cs_write_reloc(struct radeon_cs *cs,
+ struct radeon_bo *bo,
+ uint32_t soffset,
+ uint32_t eoffset,
+ uint32_t domains)
+{
+ struct cs_gem *csg = (struct cs_gem*)cs;
+ struct cs_reloc_gem *reloc;
+ unsigned i;
+
+ /* check reloc window */
+ if (eoffset > bo->size) {
+ return -EINVAL;
+ }
+ if (soffset > eoffset) {
+ return -EINVAL;
+ }
+ /* check if bo is already referenced */
+ for(i = 0; i < cs->crelocs; i++) {
+ reloc = (struct cs_reloc_gem*)&csg->relocs[i * 4];
+
+ if (reloc->handle == bo->handle) {
+ /* update start offset and size */
+ if (eoffset > reloc->eoffset) {
+ reloc->eoffset = eoffset;
+ }
+ if (soffset < reloc->soffset) {
+ reloc->soffset = soffset;
+ }
+ reloc->domains |= domains;
+ return 0;
+ }
+ }
+ /* add bo */
+ if (csg->base.crelocs >= csg->nrelocs) {
+ uint32_t *tmp, size;
+ size = (csg->nrelocs * 4 * 4) + (4096 / (4 * 4));
+ tmp = (uint32_t*)realloc(csg->relocs, size);
+ if (tmp == NULL) {
+ return -ENOMEM;
+ }
+ cs->relocs = csg->relocs = tmp;
+ csg->nrelocs = size / (4 * 4);
+ }
+ reloc = (struct cs_reloc_gem*)&csg->relocs[csg->base.crelocs * 4];
+ reloc->handle = bo->handle;
+ reloc->soffset = soffset;
+ reloc->eoffset = eoffset;
+ reloc->domains = domains;
+ cs->crelocs++;
+ radeon_bo_ref(bo);
+ return 0;
+}
+
+static int cs_begin(struct radeon_cs *cs,
+ uint32_t ndw,
+ const char *file,
+ const char *func,
+ int line)
+{
+ if (cs->section) {
+ fprintf(stderr, "CS already in a section(%s,%s,%d)\n",
+ cs->section_file, cs->section_func, cs->section_line);
+ fprintf(stderr, "CS can't start section(%s,%s,%d)\n",
+ file, func, line);
+ return -EPIPE;
+ }
+ cs->section = 1;
+ cs->section_ndw = ndw;
+ cs->section_cdw = 0;
+ cs->section_file = file;
+ cs->section_func = func;
+ cs->section_line = line;
+ return 0;
+}
+
+static int cs_end(struct radeon_cs *cs,
+ const char *file,
+ const char *func,
+ int line)
+
+{
+ if (!cs->section) {
+ fprintf(stderr, "CS no section to end at (%s,%s,%d)\n",
+ file, func, line);
+ return -EPIPE;
+ }
+ cs->section = 0;
+ if (cs->section_ndw != cs->section_cdw) {
+ fprintf(stderr, "CS section size missmatch start at (%s,%s,%d)\n",
+ cs->section_file, cs->section_func, cs->section_line);
+ fprintf(stderr, "CS section end at (%s,%s,%d)\n",
+ file, func, line);
+ return -EPIPE;
+ }
+ return 0;
+}
+
+static int cs_emit(struct radeon_cs *cs)
+{
+ return 0;
+}
+
+static int cs_destroy(struct radeon_cs *cs)
+{
+ free(cs->relocs);
+ free(cs->packets);
+ free(cs);
+ return 0;
+}
+
+static int cs_erase(struct radeon_cs *cs)
+{
+ cs->relocs_total_size = 0;
+ cs->relocs = NULL;
+ cs->crelocs = 0;
+ cs->cdw = 0;
+ cs->section = 0;
+ return 0;
+}
+
+static int cs_need_flush(struct radeon_cs *cs)
+{
+ return (cs->relocs_total_size > (7*1024*1024));
+}
+
+struct radeon_cs_funcs radeon_cs_funcs = {
+ cs_create,
+ cs_write_dword,
+ cs_write_reloc,
+ cs_begin,
+ cs_end,
+ cs_emit,
+ cs_destroy,
+ cs_erase,
+ cs_need_flush
+};
+
+struct radeon_cs_manager *radeon_cs_manager_gem(int fd)
+{
+ struct radeon_cs_manager *csm;
+
+ csm = (struct radeon_cs_manager*)calloc(1,
+ sizeof(struct radeon_cs_manager));
+ if (csm == NULL) {
+ return NULL;
+ }
+ csm->funcs = &radeon_cs_funcs;
+ csm->fd = fd;
+ return csm;
+}
+
+void radeon_cs_manager_gem_shutdown(struct radeon_cs_manager *csm)
+{
+ free(csm);
+}
diff --git a/libdrm/radeon/radeon_cs_gem.h b/libdrm/radeon/radeon_cs_gem.h
new file mode 100644
index 00000000..a032a8cc
--- /dev/null
+++ b/libdrm/radeon/radeon_cs_gem.h
@@ -0,0 +1,40 @@
+/*
+ * 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_GEM_H
+#define RADEON_CS_GEM_H
+
+#include "radeon_cs.h"
+
+struct radeon_cs_manager *radeon_cs_manager_gem(int fd);
+void radeon_cs_manager_gem_shutdown(struct radeon_cs_manager *csm);
+
+#endif
diff --git a/linux-core/drm_gem.c b/linux-core/drm_gem.c
index 0cbf9cab..607c8b67 100644
--- a/linux-core/drm_gem.c
+++ b/linux-core/drm_gem.c
@@ -263,8 +263,9 @@ again:
spin_lock(&dev->object_name_lock);
if (obj->name) {
+ args->name = (uint64_t) obj->name;
spin_unlock(&dev->object_name_lock);
- return -EEXIST;
+ return 0;
}
ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
&obj->name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 03:26:36 +0000