[Enable support for radeon's KMS API (default: auto)]),
[RADEON=$enableval], [RADEON=auto])
+AC_ARG_ENABLE(nouveau,
+ AS_HELP_STRING([--disable-nouveau],
+ [Enable support for nouveau's KMS API (default: auto)]),
+ [NOUVEAU=$enableval], [NOUVEAU=auto])
+
AC_ARG_ENABLE(vmwgfx-experimental-api,
AS_HELP_STRING([--enable-vmwgfx-experimental-api],
[Install vmwgfx's experimental kernel API header (default: disabled)]),
[VMWGFX=$enableval], [VMWGFX=no])
-AC_ARG_ENABLE(nouveau-experimental-api,
- AS_HELP_STRING([--enable-nouveau-experimental-api],
- [Enable support for nouveau's experimental API (default: disabled)]),
- [NOUVEAU=$enableval], [NOUVEAU=no])
-
AC_ARG_ENABLE(omap-experimental-api,
AS_HELP_STRING([--enable-omap-experimental-api],
[Enable support for OMAP's experimental API (default: disabled)]),
fi
AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
-if test "x$INTEL" != "xno" -o "x$RADEON" != "xno"; then
+if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno"; then
# Check for atomic intrinsics
AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
[
AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
RADEON=no
fi
-
+ if test "x$NOUVEAU" != "xauto"; then
+ if test "x$NOUVEAU" != "xno"; then
+ AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
+ fi
+ else
+ AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
+ NOUVEAU=no
+ fi
else
if test "x$INTEL" != "xno"; then
case $host_cpu in
if test "x$RADEON" != "xno"; then
RADEON=yes
fi
+ if test "x$NOUVEAU" != "xno"; then
+ NOUVEAU=yes
+ fi
fi
fi
AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
+AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
if test "x$RADEON" = xyes; then
AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
fi
-I$(top_srcdir) \
-I$(top_srcdir)/nouveau \
$(PTHREADSTUBS_CFLAGS) \
- -I$(top_srcdir)/include/drm
+ -I$(top_srcdir)/include/drm \
+ -DDEBUG
libdrm_nouveau_la_LTLIBRARIES = libdrm_nouveau.la
libdrm_nouveau_ladir = $(libdir)
-libdrm_nouveau_la_LDFLAGS = -version-number 1:0:0 -no-undefined
+libdrm_nouveau_la_LDFLAGS = -version-number 2:0:0 -no-undefined
libdrm_nouveau_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
-libdrm_nouveau_la_SOURCES = \
- nouveau_device.c \
- nouveau_channel.c \
- nouveau_pushbuf.c \
- nouveau_grobj.c \
- nouveau_notifier.c \
- nouveau_bo.c \
- nouveau_resource.c \
- nouveau_private.h \
- nouveau_reloc.c
-
-libdrm_nouveaucommonincludedir = ${includedir}/nouveau
-libdrm_nouveaucommoninclude_HEADERS = \
- nouveau_device.h \
- nouveau_channel.h \
- nouveau_grobj.h \
- nouveau_notifier.h \
- nouveau_pushbuf.h \
- nv04_pushbuf.h \
- nvc0_pushbuf.h \
- nouveau_bo.h \
- nouveau_resource.h \
- nouveau_reloc.h
+libdrm_nouveau_la_SOURCES = nouveau.c \
+ pushbuf.c \
+ bufctx.c \
+ abi16.c \
+ private.h
libdrm_nouveauincludedir = ${includedir}/libdrm
-libdrm_nouveauinclude_HEADERS = \
- nouveau_drmif.h
+libdrm_nouveauinclude_HEADERS = nouveau.h
pkgconfigdir = @pkgconfigdir@
pkgconfig_DATA = libdrm_nouveau.pc
--- /dev/null
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * 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 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 HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "private.h"
+
+int
+abi16_chan_nv04(struct nouveau_object *obj)
+{
+ struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
+ struct drm_nouveau_channel_alloc req;
+ struct nv04_fifo *nv04 = obj->data;
+ int ret;
+
+ req.fb_ctxdma_handle = nv04->vram;
+ req.tt_ctxdma_handle = nv04->gart;
+
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ nv04->base.channel = req.channel;
+ nv04->base.pushbuf = req.pushbuf_domains;
+ nv04->notify = req.notifier_handle;
+ nv04->base.object->handle = req.channel;
+ nv04->base.object->length = sizeof(*nv04);
+ return 0;
+}
+
+int
+abi16_chan_nvc0(struct nouveau_object *obj)
+{
+ struct nouveau_device *dev = (struct nouveau_device *)obj->parent;
+ struct drm_nouveau_channel_alloc req;
+ struct nvc0_fifo *nvc0 = obj->data;
+ int ret;
+
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ nvc0->base.channel = req.channel;
+ nvc0->base.pushbuf = req.pushbuf_domains;
+ nvc0->base.object->handle = req.channel;
+ nvc0->base.object->length = sizeof(*nvc0);
+ return 0;
+}
+
+int
+abi16_engobj(struct nouveau_object *obj)
+{
+ struct drm_nouveau_grobj_alloc req = {
+ obj->parent->handle, obj->handle, obj->oclass
+ };
+ struct nouveau_device *dev;
+ int ret;
+
+ dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
+ ret = drmCommandWrite(dev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ obj->length = sizeof(struct nouveau_object *);
+ return 0;
+}
+
+int
+abi16_ntfy(struct nouveau_object *obj)
+{
+ struct nv04_notify *ntfy = obj->data;
+ struct drm_nouveau_notifierobj_alloc req = {
+ obj->parent->handle, ntfy->object->handle, ntfy->length
+ };
+ struct nouveau_device *dev;
+ int ret;
+
+ dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ ntfy->offset = req.offset;
+ ntfy->object->length = sizeof(*ntfy);
+ return 0;
+}
+
+void
+abi16_bo_info(struct nouveau_bo *bo, struct drm_nouveau_gem_info *info)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+
+ nvbo->map_handle = info->map_handle;
+ bo->handle = info->handle;
+ bo->size = info->size;
+ bo->offset = info->offset;
+
+ bo->flags = 0;
+ if (info->domain & NOUVEAU_GEM_DOMAIN_VRAM)
+ bo->flags |= NOUVEAU_BO_VRAM;
+ if (info->domain & NOUVEAU_GEM_DOMAIN_GART)
+ bo->flags |= NOUVEAU_BO_GART;
+ if (!(info->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG))
+ bo->flags |= NOUVEAU_BO_CONTIG;
+ if (nvbo->map_handle)
+ bo->flags |= NOUVEAU_BO_MAP;
+
+ if (bo->device->chipset >= 0xc0) {
+ bo->config.nvc0.memtype = (info->tile_flags & 0xff00) >> 8;
+ bo->config.nvc0.tile_mode = info->tile_mode;
+ } else
+ if (bo->device->chipset >= 0x80 || bo->device->chipset == 0x50) {
+ bo->config.nv50.memtype = (info->tile_flags & 0x07f00) >> 8 |
+ (info->tile_flags & 0x30000) >> 9;
+ bo->config.nv50.tile_mode = info->tile_mode << 4;
+ } else {
+ bo->config.nv04.surf_flags = info->tile_flags & 7;
+ bo->config.nv04.surf_pitch = info->tile_mode;
+ }
+}
+
+int
+abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment,
+ union nouveau_bo_config *config)
+{
+ struct nouveau_device *dev = bo->device;
+ struct drm_nouveau_gem_new req = {};
+ struct drm_nouveau_gem_info *info = &req.info;
+ int ret;
+
+ if (bo->flags & NOUVEAU_BO_VRAM)
+ info->domain |= NOUVEAU_GEM_DOMAIN_VRAM;
+ if (bo->flags & NOUVEAU_BO_GART)
+ info->domain |= NOUVEAU_GEM_DOMAIN_GART;
+ if (!info->domain)
+ info->domain |= NOUVEAU_GEM_DOMAIN_VRAM |
+ NOUVEAU_GEM_DOMAIN_GART;
+
+ if (bo->flags & NOUVEAU_BO_MAP)
+ info->domain |= NOUVEAU_GEM_DOMAIN_MAPPABLE;
+
+ if (!(bo->flags & NOUVEAU_BO_CONTIG))
+ info->tile_flags = NOUVEAU_GEM_TILE_NONCONTIG;
+
+ info->size = bo->size;
+ req.align = alignment;
+
+ if (config) {
+ if (dev->chipset >= 0xc0) {
+ info->tile_flags = (config->nvc0.memtype & 0xff) << 8;
+ info->tile_mode = config->nvc0.tile_mode;
+ } else
+ if (dev->chipset >= 0x80 || dev->chipset == 0x50) {
+ info->tile_flags = (config->nv50.memtype & 0x07f) << 8 |
+ (config->nv50.memtype & 0x180) << 9;
+ info->tile_mode = config->nv50.tile_mode >> 4;
+ } else {
+ info->tile_flags = config->nv04.surf_flags & 7;
+ info->tile_mode = config->nv04.surf_pitch;
+ }
+ }
+
+ if (!nouveau_device(dev)->have_bo_usage)
+ info->tile_flags &= 0x0000ff00;
+
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_NEW,
+ &req, sizeof(req));
+ if (ret == 0)
+ abi16_bo_info(bo, &req.info);
+ return ret;
+}
--- /dev/null
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * 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 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 HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "libdrm_lists.h"
+
+#include "nouveau.h"
+#include "private.h"
+
+struct nouveau_bufref_priv {
+ struct nouveau_bufref base;
+ struct nouveau_bufref_priv *next;
+ struct nouveau_bufctx *bufctx;
+};
+
+static inline struct nouveau_bufref_priv *
+nouveau_bufref(struct nouveau_bufref *bctx)
+{
+ return (struct nouveau_bufref_priv *)bctx;
+}
+
+struct nouveau_bufbin_priv {
+ struct nouveau_bufref_priv *list;
+ int relocs;
+};
+
+struct nouveau_bufctx_priv {
+ struct nouveau_bufctx base;
+ struct nouveau_bufref_priv *free;
+ int nr_bins;
+ struct nouveau_bufbin_priv bins[];
+};
+
+static inline struct nouveau_bufctx_priv *
+nouveau_bufctx(struct nouveau_bufctx *bctx)
+{
+ return (struct nouveau_bufctx_priv *)bctx;
+}
+
+int
+nouveau_bufctx_new(struct nouveau_client *client, int bins,
+ struct nouveau_bufctx **pbctx)
+{
+ struct nouveau_bufctx_priv *priv;
+
+ priv = calloc(1, sizeof(*priv) + sizeof(priv->bins[0]) * bins);
+ if (priv) {
+ DRMINITLISTHEAD(&priv->base.head);
+ DRMINITLISTHEAD(&priv->base.pending);
+ DRMINITLISTHEAD(&priv->base.current);
+ priv->base.client = client;
+ priv->nr_bins = bins;
+ *pbctx = &priv->base;
+ return 0;
+ }
+
+ return -ENOMEM;
+}
+
+void
+nouveau_bufctx_del(struct nouveau_bufctx **pbctx)
+{
+ struct nouveau_bufctx_priv *pctx = nouveau_bufctx(*pbctx);
+ struct nouveau_bufref_priv *pref;
+ if (pctx) {
+ while (pctx->nr_bins--)
+ nouveau_bufctx_reset(&pctx->base, pctx->nr_bins);
+ while ((pref = pctx->free)) {
+ pctx->free = pref->next;
+ free(pref);
+ }
+ free(pctx);
+ *pbctx = NULL;
+ }
+}
+
+void
+nouveau_bufctx_reset(struct nouveau_bufctx *bctx, int bin)
+{
+ struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx);
+ struct nouveau_bufbin_priv *pbin = &pctx->bins[bin];
+ struct nouveau_bufref_priv *pref;
+
+ while ((pref = pbin->list)) {
+ DRMLISTDELINIT(&pref->base.thead);
+ pbin->list = pref->next;
+ pref->next = pctx->free;
+ pctx->free = pref;
+ }
+
+ bctx->relocs -= pbin->relocs;
+ pbin->relocs = 0;
+}
+
+struct nouveau_bufref *
+nouveau_bufctx_refn(struct nouveau_bufctx *bctx, int bin,
+ struct nouveau_bo *bo, uint32_t flags)
+{
+ struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx);
+ struct nouveau_bufbin_priv *pbin = &pctx->bins[bin];
+ struct nouveau_bufref_priv *pref = pctx->free;
+
+ if (!pref)
+ pref = malloc(sizeof(*pref));
+ else
+ pctx->free = pref->next;
+
+ if (pref) {
+ pref->base.bo = bo;
+ pref->base.flags = flags;
+ pref->base.packet = 0;
+
+ DRMLISTADDTAIL(&pref->base.thead, &bctx->pending);
+ pref->bufctx = bctx;
+ pref->next = pbin->list;
+ pbin->list = pref;
+ }
+
+ return &pref->base;
+}
+
+struct nouveau_bufref *
+nouveau_bufctx_mthd(struct nouveau_bufctx *bctx, int bin, uint32_t packet,
+ struct nouveau_bo *bo, uint64_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor)
+{
+ struct nouveau_bufctx_priv *pctx = nouveau_bufctx(bctx);
+ struct nouveau_bufbin_priv *pbin = &pctx->bins[bin];
+ struct nouveau_bufref *bref = nouveau_bufctx_refn(bctx, bin, bo, flags);
+ if (bref) {
+ bref->packet = packet;
+ bref->data = data;
+ bref->vor = vor;
+ bref->tor = tor;
+ pbin->relocs++;
+ bctx->relocs++;
+ }
+ return bref;
+}
Name: libdrm_nouveau
Description: Userspace interface to nouveau kernel DRM services
-Version: 0.6
+Version: 2.4.33
Libs: -L${libdir} -ldrm_nouveau
Cflags: -I${includedir} -I${includedir}/libdrm -I${includedir}/nouveau
Requires.private: libdrm
--- /dev/null
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * 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 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 HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdbool.h>
+#include <assert.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+#include <xf86drm.h>
+#include <xf86atomic.h>
+#include "libdrm_lists.h"
+#include "nouveau_drm.h"
+
+#include "nouveau.h"
+#include "private.h"
+
+#ifdef DEBUG
+uint32_t nouveau_debug = 0;
+
+static void
+debug_init(char *args)
+{
+ if (args) {
+ int n = strtol(args, NULL, 0);
+ if (n >= 0)
+ nouveau_debug = n;
+ }
+}
+#endif
+
+/* this is the old libdrm's version of nouveau_device_wrap(), the symbol
+ * is kept here to prevent AIGLX from crashing if the DDX is linked against
+ * the new libdrm, but the DRI driver against the old
+ */
+int
+nouveau_device_open_existing(struct nouveau_device **pdev, int close, int fd,
+ drm_context_t ctx)
+{
+ return -EACCES;
+}
+
+int
+nouveau_device_wrap(int fd, int close, struct nouveau_device **pdev)
+{
+ struct nouveau_device_priv *nvdev = calloc(1, sizeof(*nvdev));
+ struct nouveau_device *dev = &nvdev->base;
+ uint64_t chipset, vram, gart, bousage;
+ drmVersionPtr ver;
+ int ret;
+
+#ifdef DEBUG
+ debug_init(getenv("NOUVEAU_LIBDRM_DEBUG"));
+#endif
+
+ if (!nvdev)
+ return -ENOMEM;
+ nvdev->base.fd = fd;
+
+ ver = drmGetVersion(fd);
+ if (ver) dev->drm_version = (ver->version_major << 24) |
+ (ver->version_minor << 8) |
+ ver->version_patchlevel;
+ drmFreeVersion(ver);
+
+ if ( dev->drm_version != 0x00000010 &&
+ (dev->drm_version < 0x01000000 ||
+ dev->drm_version >= 0x02000000)) {
+ nouveau_device_del(&dev);
+ return -EINVAL;
+ }
+
+ ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_CHIPSET_ID, &chipset);
+ if (ret == 0)
+ ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_FB_SIZE, &vram);
+ if (ret == 0)
+ ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_AGP_SIZE, &gart);
+ if (ret) {
+ nouveau_device_del(&dev);
+ return ret;
+ }
+
+ ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_HAS_BO_USAGE, &bousage);
+ if (ret == 0)
+ nvdev->have_bo_usage = (bousage != 0);
+
+ nvdev->close = close;
+ DRMINITLISTHEAD(&nvdev->bo_list);
+ nvdev->base.object.oclass = NOUVEAU_DEVICE_CLASS;
+ nvdev->base.lib_version = 0x01000000;
+ nvdev->base.chipset = chipset;
+ nvdev->base.vram_size = vram;
+ nvdev->base.gart_size = gart;
+ nvdev->base.vram_limit = (nvdev->base.vram_size * 80) / 100;
+ nvdev->base.gart_limit = (nvdev->base.gart_size * 80) / 100;
+
+ *pdev = &nvdev->base;
+ return 0;
+}
+
+int
+nouveau_device_open(const char *busid, struct nouveau_device **pdev)
+{
+ int ret = -ENODEV, fd = drmOpen("nouveau", busid);
+ if (fd >= 0) {
+ ret = nouveau_device_wrap(fd, 1, pdev);
+ if (ret)
+ drmClose(fd);
+ }
+ return ret;
+}
+
+void
+nouveau_device_del(struct nouveau_device **pdev)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(*pdev);
+ if (nvdev) {
+ if (nvdev->close)
+ drmClose(nvdev->base.fd);
+ free(nvdev->client);
+ free(nvdev);
+ *pdev = NULL;
+ }
+}
+
+int
+nouveau_getparam(struct nouveau_device *dev, uint64_t param, uint64_t *value)
+{
+ struct drm_nouveau_getparam r = { param, 0 };
+ int fd = dev->fd, ret =
+ drmCommandWriteRead(fd, DRM_NOUVEAU_GETPARAM, &r, sizeof(r));
+ *value = r.value;
+ return ret;
+}
+
+int
+nouveau_setparam(struct nouveau_device *dev, uint64_t param, uint64_t value)
+{
+ struct drm_nouveau_setparam r = { param, value };
+ return drmCommandWrite(dev->fd, DRM_NOUVEAU_SETPARAM, &r, sizeof(r));
+}
+
+int
+nouveau_client_new(struct nouveau_device *dev, struct nouveau_client **pclient)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct nouveau_client_priv *pcli;
+ int id = 0, i, ret = -ENOMEM;
+ uint32_t *clients;
+
+ for (i = 0; i < nvdev->nr_client; i++) {
+ id = ffs(nvdev->client[i]) - 1;
+ if (id >= 0)
+ goto out;
+ }
+
+ clients = realloc(nvdev->client, sizeof(uint32_t) * (i + 1));
+ if (!clients)
+ return ret;
+ nvdev->client = clients;
+ nvdev->client[i] = 0;
+ nvdev->nr_client++;
+
+out:
+ pcli = calloc(1, sizeof(*pcli));
+ if (pcli) {
+ nvdev->client[i] |= (1 << id);
+ pcli->base.device = dev;
+ pcli->base.id = (i * 32) + id;
+ ret = 0;
+ }
+
+ *pclient = &pcli->base;
+ return ret;
+}
+
+void
+nouveau_client_del(struct nouveau_client **pclient)
+{
+ struct nouveau_client_priv *pcli = nouveau_client(*pclient);
+ struct nouveau_device_priv *nvdev;
+ if (pcli) {
+ int id = pcli->base.id;
+ nvdev = nouveau_device(pcli->base.device);
+ nvdev->client[id / 32] &= ~(1 << (id % 32));
+ free(pcli->kref);
+ free(pcli);
+ }
+}
+
+int
+nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
+ uint32_t oclass, void *data, uint32_t length,
+ struct nouveau_object **pobj)
+{
+ struct nouveau_device *dev;
+ struct nouveau_object *obj;
+ int ret = -EINVAL;
+
+ if (length == 0)
+ length = sizeof(struct nouveau_object *);
+ obj = malloc(sizeof(*obj) + length);
+ obj->parent = parent;
+ obj->handle = handle;
+ obj->oclass = oclass;
+ obj->length = length;
+ obj->data = obj + 1;
+ if (data)
+ memcpy(obj->data, data, length);
+ *(struct nouveau_object **)obj->data = obj;
+
+ dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
+ switch (parent->oclass) {
+ case NOUVEAU_DEVICE_CLASS:
+ switch (obj->oclass) {
+ case NOUVEAU_FIFO_CHANNEL_CLASS:
+ {
+ if (dev->chipset < 0xc0)
+ ret = abi16_chan_nv04(obj);
+ else
+ ret = abi16_chan_nvc0(obj);
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ case NOUVEAU_FIFO_CHANNEL_CLASS:
+ switch (obj->oclass) {
+ case NOUVEAU_NOTIFIER_CLASS:
+ ret = abi16_ntfy(obj);
+ break;
+ default:
+ ret = abi16_engobj(obj);
+ break;
+ }
+ default:
+ break;
+ }
+
+ if (ret) {
+ free(obj);
+ return ret;
+ }
+
+ *pobj = obj;
+ return 0;
+}
+
+void
+nouveau_object_del(struct nouveau_object **pobj)
+{
+ struct drm_nouveau_gpuobj_free req;
+ struct nouveau_object *obj = *pobj;
+ struct nouveau_device *dev;
+ if (obj) {
+ dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS);
+ req.channel = obj->parent->handle;
+ req.handle = obj->handle;
+ drmCommandWrite(dev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
+ &req, sizeof(req));
+ }
+ free(obj);
+ *pobj = NULL;
+}
+
+void *
+nouveau_object_find(struct nouveau_object *obj, uint32_t pclass)
+{
+ while (obj && obj->oclass != pclass) {
+ obj = obj->parent;
+ if (pclass == NOUVEAU_PARENT_CLASS)
+ break;
+ }
+ return obj;
+}
+
+static void
+nouveau_bo_del(struct nouveau_bo *bo)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct drm_gem_close req = { bo->handle };
+ DRMLISTDEL(&nvbo->head);
+ if (bo->map)
+ munmap(bo->map, bo->size);
+ drmIoctl(bo->device->fd, DRM_IOCTL_GEM_CLOSE, &req);
+ free(nvbo);
+}
+
+int
+nouveau_bo_new(struct nouveau_device *dev, uint32_t flags, uint32_t align,
+ uint64_t size, union nouveau_bo_config *config,
+ struct nouveau_bo **pbo)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct nouveau_bo_priv *nvbo = calloc(1, sizeof(*nvbo));
+ struct nouveau_bo *bo = &nvbo->base;
+ int ret;
+
+ if (!nvbo)
+ return -ENOMEM;
+ atomic_set(&nvbo->refcnt, 1);
+ bo->device = dev;
+ bo->flags = flags;
+ bo->size = size;
+
+ ret = abi16_bo_init(bo, align, config);
+ if (ret) {
+ free(nvbo);
+ return ret;
+ }
+
+ DRMLISTADD(&nvbo->head, &nvdev->bo_list);
+
+ *pbo = bo;
+ return 0;
+}
+
+int
+nouveau_bo_wrap(struct nouveau_device *dev, uint32_t handle,
+ struct nouveau_bo **pbo)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct drm_nouveau_gem_info req = { .handle = handle };
+ struct nouveau_bo_priv *nvbo;
+ int ret;
+
+ DRMLISTFOREACHENTRY(nvbo, &nvdev->bo_list, head) {
+ if (nvbo->base.handle == handle) {
+ *pbo = NULL;
+ nouveau_bo_ref(&nvbo->base, pbo);
+ return 0;
+ }
+ }
+
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_INFO,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ nvbo = calloc(1, sizeof(*nvbo));
+ if (nvbo) {
+ atomic_set(&nvbo->refcnt, 1);
+ nvbo->base.device = dev;
+ abi16_bo_info(&nvbo->base, &req);
+ DRMLISTADD(&nvbo->head, &nvdev->bo_list);
+ *pbo = &nvbo->base;
+ return 0;
+ }
+
+ return -ENOMEM;
+}
+
+int
+nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
+ struct nouveau_bo **pbo)
+{
+ struct nouveau_device_priv *nvdev = nouveau_device(dev);
+ struct nouveau_bo_priv *nvbo;
+ struct drm_gem_open req = { .name = name };
+ int ret;
+
+ DRMLISTFOREACHENTRY(nvbo, &nvdev->bo_list, head) {
+ if (nvbo->name == name) {
+ *pbo = NULL;
+ nouveau_bo_ref(&nvbo->base, pbo);
+ return 0;
+ }
+ }
+
+ ret = drmIoctl(dev->fd, DRM_IOCTL_GEM_OPEN, &req);
+ if (ret == 0) {
+ ret = nouveau_bo_wrap(dev, req.handle, pbo);
+ nouveau_bo((*pbo))->name = name;
+ }
+
+ return ret;
+}
+
+int
+nouveau_bo_name_get(struct nouveau_bo *bo, uint32_t *name)
+{
+ struct drm_gem_flink req = { .handle = bo->handle };
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ if (!nvbo->name) {
+ int ret = drmIoctl(bo->device->fd, DRM_IOCTL_GEM_FLINK, &req);
+ if (ret)
+ return ret;
+ nvbo->name = req.name;
+ }
+ *name = nvbo->name;
+ return 0;
+}
+
+void
+nouveau_bo_ref(struct nouveau_bo *bo, struct nouveau_bo **pref)
+{
+ struct nouveau_bo *ref = *pref;
+ if (bo) {
+ atomic_inc(&nouveau_bo(bo)->refcnt);
+ }
+ if (ref) {
+ if (atomic_dec_and_test(&nouveau_bo(ref)->refcnt))
+ nouveau_bo_del(ref);
+ }
+ *pref = bo;
+}
+
+int
+nouveau_bo_wait(struct nouveau_bo *bo, uint32_t access,
+ struct nouveau_client *client)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ struct drm_nouveau_gem_cpu_prep req;
+ struct nouveau_pushbuf *push;
+ int ret = 0;
+
+ if (!(access & NOUVEAU_BO_RDWR))
+ return 0;
+
+ push = cli_push_get(client, bo);
+ if (push && push->channel)
+ nouveau_pushbuf_kick(push, push->channel);
+
+ if (!nvbo->name && !(nvbo->access & NOUVEAU_BO_WR) &&
+ !( access & NOUVEAU_BO_WR))
+ return 0;
+
+ req.handle = bo->handle;
+ req.flags = 0;
+ if (access & NOUVEAU_BO_WR)
+ req.flags |= NOUVEAU_GEM_CPU_PREP_WRITE;
+ if (access & NOUVEAU_BO_NOBLOCK)
+ req.flags |= NOUVEAU_GEM_CPU_PREP_NOWAIT;
+
+ do {
+ ret = drmCommandWrite(bo->device->fd,
+ DRM_NOUVEAU_GEM_CPU_PREP,
+ &req, sizeof(req));
+ } while (ret == -EAGAIN);
+
+ if (ret == 0)
+ nvbo->access = 0;
+ return ret;
+}
+
+int
+nouveau_bo_map(struct nouveau_bo *bo, uint32_t access,
+ struct nouveau_client *client)
+{
+ struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
+ if (bo->map == NULL) {
+ bo->map = mmap(0, bo->size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, bo->device->fd, nvbo->map_handle);
+ if (bo->map == MAP_FAILED) {
+ bo->map = NULL;
+ return -errno;
+ }
+ }
+ return nouveau_bo_wait(bo, access, client);
+}
--- /dev/null
+#ifndef __NOUVEAU_H__
+#define __NOUVEAU_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define NOUVEAU_DEVICE_CLASS 0x80000000
+#define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001
+#define NOUVEAU_NOTIFIER_CLASS 0x80000002
+#define NOUVEAU_PARENT_CLASS 0xffffffff
+
+struct nouveau_list {
+ struct nouveau_list *prev;
+ struct nouveau_list *next;
+};
+
+struct nouveau_object {
+ struct nouveau_object *parent;
+ uint64_t handle;
+ uint32_t oclass;
+ uint32_t length;
+ void *data;
+};
+
+struct nouveau_fifo {
+ struct nouveau_object *object;
+ uint32_t channel;
+ uint32_t pushbuf;
+ uint64_t unused1[3];
+};
+
+struct nv04_fifo {
+ struct nouveau_fifo base;
+ uint32_t vram;
+ uint32_t gart;
+ uint32_t notify;
+};
+
+struct nvc0_fifo {
+ struct nouveau_fifo base;
+};
+
+struct nv04_notify {
+ struct nouveau_object *object;
+ uint32_t offset;
+ uint32_t length;
+};
+
+int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
+ uint32_t oclass, void *data, uint32_t length,
+ struct nouveau_object **);
+void nouveau_object_del(struct nouveau_object **);
+void *nouveau_object_find(struct nouveau_object *, uint32_t parent_class);
+
+struct nouveau_device {
+ struct nouveau_object object;
+ int fd;
+ uint32_t lib_version;
+ uint32_t drm_version;
+ uint32_t chipset;
+ uint64_t vram_size;
+ uint64_t gart_size;
+ uint64_t vram_limit;
+ uint64_t gart_limit;
+};
+
+int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
+int nouveau_device_open(const char *busid, struct nouveau_device **);
+void nouveau_device_del(struct nouveau_device **);
+int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
+int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
+
+struct nouveau_client {
+ struct nouveau_device *device;
+ int id;
+};
+
+int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
+void nouveau_client_del(struct nouveau_client **);
+
+union nouveau_bo_config {
+ struct {
+#define NV04_BO_16BPP 0x00000001
+#define NV04_BO_32BPP 0x00000002
+#define NV04_BO_ZETA 0x00000004
+ uint32_t surf_flags;
+ uint32_t surf_pitch;
+ } nv04;
+ struct {
+ uint32_t memtype;
+ uint32_t tile_mode;
+ } nv50;
+ struct {
+ uint32_t memtype;
+ uint32_t tile_mode;
+ } nvc0;
+ uint32_t data[8];
+};
+
+#define NOUVEAU_BO_VRAM 0x00000001
+#define NOUVEAU_BO_GART 0x00000002
+#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
+#define NOUVEAU_BO_RD 0x00000100
+#define NOUVEAU_BO_WR 0x00000200
+#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
+#define NOUVEAU_BO_NOBLOCK 0x00000400
+#define NOUVEAU_BO_LOW 0x00001000
+#define NOUVEAU_BO_HIGH 0x00002000
+#define NOUVEAU_BO_OR 0x00004000
+#define NOUVEAU_BO_MAP 0x80000000
+#define NOUVEAU_BO_CONTIG 0x40000000
+#define NOUVEAU_BO_NOSNOOP 0x20000000
+
+struct nouveau_bo {
+ struct nouveau_device *device;
+ uint32_t handle;
+ uint64_t size;
+ uint32_t flags;
+ uint64_t offset;
+ void *map;
+ union nouveau_bo_config config;
+};
+
+int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
+ uint64_t size, union nouveau_bo_config *,
+ struct nouveau_bo **);
+int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
+ struct nouveau_bo **);
+int nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
+ struct nouveau_bo **);
+int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
+void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
+int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
+ struct nouveau_client *);
+int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
+ struct nouveau_client *);
+
+struct nouveau_bufref {
+ struct nouveau_list thead;
+ struct nouveau_bo *bo;
+ uint32_t packet;
+ uint32_t flags;
+ uint32_t data;
+ uint32_t vor;
+ uint32_t tor;
+ uint32_t priv_data;
+ void *priv;
+};
+
+struct nouveau_bufctx {
+ struct nouveau_client *client;
+ struct nouveau_list head;
+ struct nouveau_list pending;
+ struct nouveau_list current;
+ int relocs;
+};
+
+int nouveau_bufctx_new(struct nouveau_client *, int bins,
+ struct nouveau_bufctx **);
+void nouveau_bufctx_del(struct nouveau_bufctx **);
+struct nouveau_bufref *
+nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
+ struct nouveau_bo *, uint32_t flags);
+struct nouveau_bufref *
+nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
+ struct nouveau_bo *, uint64_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor);
+void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
+
+struct nouveau_pushbuf_krec;
+struct nouveau_pushbuf {
+ struct nouveau_client *client;
+ struct nouveau_object *channel;
+ struct nouveau_bufctx *bufctx;
+ void (*kick_notify)(struct nouveau_pushbuf *);
+ void *user_priv;
+ uint32_t rsvd_kick;
+ uint32_t flags;
+ uint32_t *cur;
+ uint32_t *end;
+};
+
+struct nouveau_pushbuf_refn {
+ struct nouveau_bo *bo;
+ uint32_t flags;
+};
+
+int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *channel,
+ int nr, uint32_t size, bool immediate,
+ struct nouveau_pushbuf **);
+void nouveau_pushbuf_del(struct nouveau_pushbuf **);
+int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
+ uint32_t relocs, uint32_t pushes);
+void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
+ uint64_t offset, uint64_t length);
+int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
+ struct nouveau_pushbuf_refn *, int nr);
+/* Emits a reloc into the push buffer at the current position, you *must*
+ * have previously added the referenced buffer to a buffer context, and
+ * validated it against the current push buffer.
+ */
+void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
+ uint32_t data, uint32_t flags,
+ uint32_t vor, uint32_t tor);
+int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
+uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
+int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *channel);
+struct nouveau_bufctx *
+nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
+
+#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdint.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include <sys/mman.h>
-
-#include "nouveau_private.h"
-
-int
-nouveau_bo_init(struct nouveau_device *dev)
-{
- return 0;
-}
-
-void
-nouveau_bo_takedown(struct nouveau_device *dev)
-{
-}
-
-static int
-nouveau_bo_info(struct nouveau_bo_priv *nvbo, struct drm_nouveau_gem_info *arg)
-{
- nvbo->handle = nvbo->base.handle = arg->handle;
- nvbo->domain = arg->domain;
- nvbo->size = arg->size;
- nvbo->offset = arg->offset;
- nvbo->map_handle = arg->map_handle;
- nvbo->base.tile_mode = arg->tile_mode;
- /* XXX - flag inverted for backwards compatibility */
- nvbo->base.tile_flags = arg->tile_flags ^ NOUVEAU_GEM_TILE_NONCONTIG;
- return 0;
-}
-
-static int
-nouveau_bo_allocated(struct nouveau_bo_priv *nvbo)
-{
- if (nvbo->sysmem || nvbo->handle)
- return 1;
- return 0;
-}
-
-static int
-nouveau_bo_ualloc(struct nouveau_bo_priv *nvbo)
-{
- if (nvbo->user || nvbo->sysmem) {
- assert(nvbo->sysmem);
- return 0;
- }
-
- nvbo->sysmem = malloc(nvbo->size);
- if (!nvbo->sysmem)
- return -ENOMEM;
-
- return 0;
-}
-
-static void
-nouveau_bo_ufree(struct nouveau_bo_priv *nvbo)
-{
- if (nvbo->sysmem) {
- if (!nvbo->user)
- free(nvbo->sysmem);
- nvbo->sysmem = NULL;
- }
-}
-
-static void
-nouveau_bo_kfree(struct nouveau_bo_priv *nvbo)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(nvbo->base.device);
- struct drm_gem_close req;
-
- if (!nvbo->handle)
- return;
-
- if (nvbo->map) {
- munmap(nvbo->map, nvbo->size);
- nvbo->map = NULL;
- }
-
- req.handle = nvbo->handle;
- nvbo->handle = 0;
- drmIoctl(nvdev->fd, DRM_IOCTL_GEM_CLOSE, &req);
-}
-
-static int
-nouveau_bo_kalloc(struct nouveau_bo_priv *nvbo, struct nouveau_channel *chan)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(nvbo->base.device);
- struct drm_nouveau_gem_new req;
- struct drm_nouveau_gem_info *info = &req.info;
- int ret;
-
- if (nvbo->handle)
- return 0;
-
- req.channel_hint = chan ? chan->id : 0;
- req.align = nvbo->align;
-
-
- info->size = nvbo->size;
- info->domain = 0;
-
- if (nvbo->flags & NOUVEAU_BO_VRAM)
- info->domain |= NOUVEAU_GEM_DOMAIN_VRAM;
- if (nvbo->flags & NOUVEAU_BO_GART)
- info->domain |= NOUVEAU_GEM_DOMAIN_GART;
- if (!info->domain) {
- info->domain |= (NOUVEAU_GEM_DOMAIN_VRAM |
- NOUVEAU_GEM_DOMAIN_GART);
- }
-
- if (nvbo->flags & NOUVEAU_BO_MAP)
- info->domain |= NOUVEAU_GEM_DOMAIN_MAPPABLE;
-
- info->tile_mode = nvbo->base.tile_mode;
- info->tile_flags = nvbo->base.tile_flags;
- /* XXX - flag inverted for backwards compatibility */
- info->tile_flags ^= NOUVEAU_GEM_TILE_NONCONTIG;
- if (!nvdev->has_bo_usage)
- info->tile_flags &= NOUVEAU_GEM_TILE_LAYOUT_MASK;
-
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GEM_NEW,
- &req, sizeof(req));
- if (ret)
- return ret;
-
- nouveau_bo_info(nvbo, &req.info);
- return 0;
-}
-
-static int
-nouveau_bo_kmap(struct nouveau_bo_priv *nvbo)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(nvbo->base.device);
-
- if (nvbo->map)
- return 0;
-
- if (!nvbo->map_handle)
- return -EINVAL;
-
- nvbo->map = mmap(0, nvbo->size, PROT_READ | PROT_WRITE,
- MAP_SHARED, nvdev->fd, nvbo->map_handle);
- if (nvbo->map == MAP_FAILED) {
- nvbo->map = NULL;
- return -errno;
- }
-
- return 0;
-}
-
-int
-nouveau_bo_new_tile(struct nouveau_device *dev, uint32_t flags, int align,
- int size, uint32_t tile_mode, uint32_t tile_flags,
- struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
- int ret;
-
- if (!dev || !bo || *bo)
- return -EINVAL;
-
- nvbo = calloc(1, sizeof(struct nouveau_bo_priv));
- if (!nvbo)
- return -ENOMEM;
- nvbo->base.device = dev;
- nvbo->base.size = size;
- nvbo->base.tile_mode = tile_mode;
- nvbo->base.tile_flags = tile_flags;
-
- nvbo->refcount = 1;
- nvbo->flags = flags;
- nvbo->size = size;
- nvbo->align = align;
-
- if (flags & (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)) {
- ret = nouveau_bo_kalloc(nvbo, NULL);
- if (ret) {
- nouveau_bo_ref(NULL, (void *)&nvbo);
- return ret;
- }
- }
-
- *bo = &nvbo->base;
- return 0;
-}
-
-int
-nouveau_bo_new(struct nouveau_device *dev, uint32_t flags, int align,
- int size, struct nouveau_bo **bo)
-{
- return nouveau_bo_new_tile(dev, flags, align, size, 0, 0, bo);
-}
-
-int
-nouveau_bo_user(struct nouveau_device *dev, void *ptr, int size,
- struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
- int ret;
-
- ret = nouveau_bo_new(dev, NOUVEAU_BO_MAP, 0, size, bo);
- if (ret)
- return ret;
- nvbo = nouveau_bo(*bo);
-
- nvbo->sysmem = ptr;
- nvbo->user = 1;
- return 0;
-}
-
-int
-nouveau_bo_wrap(struct nouveau_device *dev, uint32_t handle,
- struct nouveau_bo **bo)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_gem_info req;
- struct nouveau_bo_priv *nvbo;
- int ret;
-
- ret = nouveau_bo_new(dev, 0, 0, 0, bo);
- if (ret)
- return ret;
- nvbo = nouveau_bo(*bo);
-
- req.handle = handle;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GEM_INFO,
- &req, sizeof(req));
- if (ret) {
- nouveau_bo_ref(NULL, bo);
- return ret;
- }
-
- nouveau_bo_info(nvbo, &req);
- nvbo->base.size = nvbo->size;
- return 0;
-}
-
-int
-nouveau_bo_handle_get(struct nouveau_bo *bo, uint32_t *handle)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(bo->device);
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- int ret;
-
- if (!bo || !handle)
- return -EINVAL;
-
- if (!nvbo->global_handle) {
- struct drm_gem_flink req;
-
- ret = nouveau_bo_kalloc(nvbo, NULL);
- if (ret)
- return ret;
-
- req.handle = nvbo->handle;
- ret = drmIoctl(nvdev->fd, DRM_IOCTL_GEM_FLINK, &req);
- if (ret) {
- nouveau_bo_kfree(nvbo);
- return ret;
- }
-
- nvbo->global_handle = req.name;
- }
-
- *handle = nvbo->global_handle;
- return 0;
-}
-
-int
-nouveau_bo_handle_ref(struct nouveau_device *dev, uint32_t handle,
- struct nouveau_bo **bo)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct nouveau_bo_priv *nvbo;
- struct drm_gem_open req;
- int ret;
-
- req.name = handle;
- ret = drmIoctl(nvdev->fd, DRM_IOCTL_GEM_OPEN, &req);
- if (ret) {
- nouveau_bo_ref(NULL, bo);
- return ret;
- }
-
- ret = nouveau_bo_wrap(dev, req.handle, bo);
- if (ret) {
- nouveau_bo_ref(NULL, bo);
- return ret;
- }
-
- nvbo = nouveau_bo(*bo);
- nvbo->base.handle = nvbo->handle;
- return 0;
-}
-
-static void
-nouveau_bo_del(struct nouveau_bo **bo)
-{
- struct nouveau_bo_priv *nvbo;
-
- if (!bo || !*bo)
- return;
- nvbo = nouveau_bo(*bo);
- *bo = NULL;
-
- if (--nvbo->refcount)
- return;
-
- if (nvbo->pending) {
- nvbo->pending = NULL;
- nouveau_pushbuf_flush(nvbo->pending_channel, 0);
- }
-
- nouveau_bo_ufree(nvbo);
- nouveau_bo_kfree(nvbo);
- free(nvbo);
-}
-
-int
-nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pbo)
-{
- if (!pbo)
- return -EINVAL;
-
- if (ref)
- nouveau_bo(ref)->refcount++;
-
- if (*pbo)
- nouveau_bo_del(pbo);
-
- *pbo = ref;
- return 0;
-}
-
-static int
-nouveau_bo_wait(struct nouveau_bo *bo, int cpu_write, int no_wait, int no_block)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(bo->device);
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct drm_nouveau_gem_cpu_prep req;
- int ret;
-
- if (!nvbo->global_handle && !nvbo->write_marker && !cpu_write)
- return 0;
-
- if (nvbo->pending &&
- (nvbo->pending->write_domains || cpu_write)) {
- nvbo->pending = NULL;
- nouveau_pushbuf_flush(nvbo->pending_channel, 0);
- }
-
- req.handle = nvbo->handle;
- req.flags = 0;
- if (cpu_write)
- req.flags |= NOUVEAU_GEM_CPU_PREP_WRITE;
- if (no_wait)
- req.flags |= NOUVEAU_GEM_CPU_PREP_NOWAIT;
- if (no_block)
- req.flags |= NOUVEAU_GEM_CPU_PREP_NOBLOCK;
-
- do {
- ret = drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GEM_CPU_PREP,
- &req, sizeof(req));
- } while (ret == -EAGAIN);
- if (ret)
- return ret;
-
- if (ret == 0)
- nvbo->write_marker = 0;
- return 0;
-}
-
-int
-nouveau_bo_map_range(struct nouveau_bo *bo, uint32_t delta, uint32_t size,
- uint32_t flags)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- int ret;
-
- if (!nvbo || bo->map)
- return -EINVAL;
-
- if (!nouveau_bo_allocated(nvbo)) {
- if (nvbo->flags & (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)) {
- ret = nouveau_bo_kalloc(nvbo, NULL);
- if (ret)
- return ret;
- }
-
- if (!nouveau_bo_allocated(nvbo)) {
- ret = nouveau_bo_ualloc(nvbo);
- if (ret)
- return ret;
- }
- }
-
- if (nvbo->sysmem) {
- bo->map = (char *)nvbo->sysmem + delta;
- } else {
- ret = nouveau_bo_kmap(nvbo);
- if (ret)
- return ret;
-
- if (!(flags & NOUVEAU_BO_NOSYNC)) {
- ret = nouveau_bo_wait(bo, (flags & NOUVEAU_BO_WR),
- (flags & NOUVEAU_BO_NOWAIT), 0);
- if (ret)
- return ret;
-
- nvbo->map_refcnt++;
- }
-
- bo->map = (char *)nvbo->map + delta;
- }
-
- return 0;
-}
-
-void
-nouveau_bo_map_flush(struct nouveau_bo *bo, uint32_t delta, uint32_t size)
-{
-}
-
-int
-nouveau_bo_map(struct nouveau_bo *bo, uint32_t flags)
-{
- return nouveau_bo_map_range(bo, 0, bo->size, flags);
-}
-
-void
-nouveau_bo_unmap(struct nouveau_bo *bo)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
-
- if (bo->map && !nvbo->sysmem && nvbo->map_refcnt) {
- struct nouveau_device_priv *nvdev = nouveau_device(bo->device);
- struct drm_nouveau_gem_cpu_fini req;
-
- req.handle = nvbo->handle;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GEM_CPU_FINI,
- &req, sizeof(req));
- nvbo->map_refcnt--;
- }
-
- bo->map = NULL;
-}
-
-int
-nouveau_bo_busy(struct nouveau_bo *bo, uint32_t access)
-{
- return nouveau_bo_wait(bo, (access & NOUVEAU_BO_WR), 1, 1);
-}
-
-uint32_t
-nouveau_bo_pending(struct nouveau_bo *bo)
-{
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- uint32_t flags;
-
- if (!nvbo->pending)
- return 0;
-
- flags = 0;
- if (nvbo->pending->read_domains)
- flags |= NOUVEAU_BO_RD;
- if (nvbo->pending->write_domains)
- flags |= NOUVEAU_BO_WR;
-
- return flags;
-}
-
-struct drm_nouveau_gem_pushbuf_bo *
-nouveau_bo_emit_buffer(struct nouveau_channel *chan, struct nouveau_bo *bo)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct drm_nouveau_gem_pushbuf_bo *pbbo;
- struct nouveau_bo *ref = NULL;
- int ret;
-
- if (nvbo->pending)
- return nvbo->pending;
-
- if (!nvbo->handle) {
- ret = nouveau_bo_kalloc(nvbo, chan);
- if (ret)
- return NULL;
-
- if (nvbo->sysmem) {
- void *sysmem_tmp = nvbo->sysmem;
-
- nvbo->sysmem = NULL;
- ret = nouveau_bo_map(bo, NOUVEAU_BO_WR);
- if (ret)
- return NULL;
- nvbo->sysmem = sysmem_tmp;
-
- memcpy(bo->map, nvbo->sysmem, nvbo->base.size);
- nouveau_bo_ufree(nvbo);
- nouveau_bo_unmap(bo);
- }
- }
-
- if (nvpb->nr_buffers >= NOUVEAU_GEM_MAX_BUFFERS)
- return NULL;
- pbbo = nvpb->buffers + nvpb->nr_buffers++;
- nvbo->pending = pbbo;
- nvbo->pending_channel = chan;
- nvbo->pending_refcnt = 0;
-
- nouveau_bo_ref(bo, &ref);
- pbbo->user_priv = (uint64_t)(unsigned long)ref;
- pbbo->handle = nvbo->handle;
- pbbo->valid_domains = NOUVEAU_GEM_DOMAIN_VRAM | NOUVEAU_GEM_DOMAIN_GART;
- pbbo->read_domains = 0;
- pbbo->write_domains = 0;
- pbbo->presumed.domain = nvbo->domain;
- pbbo->presumed.offset = nvbo->offset;
- pbbo->presumed.valid = 1;
- return pbbo;
-}
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_BO_H__
-#define __NOUVEAU_BO_H__
-
-/* Relocation/Buffer type flags */
-#define NOUVEAU_BO_VRAM (1 << 0)
-#define NOUVEAU_BO_GART (1 << 1)
-#define NOUVEAU_BO_RD (1 << 2)
-#define NOUVEAU_BO_WR (1 << 3)
-#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
-#define NOUVEAU_BO_MAP (1 << 4)
-#define NOUVEAU_BO_LOW (1 << 6)
-#define NOUVEAU_BO_HIGH (1 << 7)
-#define NOUVEAU_BO_OR (1 << 8)
-#define NOUVEAU_BO_INVAL (1 << 12)
-#define NOUVEAU_BO_NOSYNC (1 << 13)
-#define NOUVEAU_BO_NOWAIT (1 << 14)
-#define NOUVEAU_BO_IFLUSH (1 << 15)
-#define NOUVEAU_BO_DUMMY (1 << 31)
-
-#define NOUVEAU_BO_TILE_LAYOUT_MASK 0x0000ff00
-#define NOUVEAU_BO_TILE_16BPP 0x00000001
-#define NOUVEAU_BO_TILE_32BPP 0x00000002
-#define NOUVEAU_BO_TILE_ZETA 0x00000004
-#define NOUVEAU_BO_TILE_SCANOUT 0x00000008
-
-struct nouveau_bo {
- struct nouveau_device *device;
- uint32_t handle;
-
- uint64_t size;
- void *map;
-
- uint32_t tile_mode;
- uint32_t tile_flags;
-};
-
-int
-nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
- struct nouveau_bo **);
-
-int
-nouveau_bo_new_tile(struct nouveau_device *, uint32_t flags, int align,
- int size, uint32_t tile_mode, uint32_t tile_flags,
- struct nouveau_bo **);
-
-int
-nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
- struct nouveau_bo **);
-
-int
-nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, struct nouveau_bo **);
-
-int
-nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *);
-
-int
-nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle,
- struct nouveau_bo **);
-
-int
-nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
-
-int
-nouveau_bo_map_range(struct nouveau_bo *, uint32_t delta, uint32_t size,
- uint32_t flags);
-
-void
-nouveau_bo_map_flush(struct nouveau_bo *, uint32_t delta, uint32_t size);
-
-int
-nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
-
-void
-nouveau_bo_unmap(struct nouveau_bo *);
-
-int
-nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
-
-uint32_t
-nouveau_bo_pending(struct nouveau_bo *);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "nouveau_private.h"
-
-int
-nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma,
- uint32_t tt_ctxdma, int pushbuf_size,
- struct nouveau_channel **chan)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct nouveau_channel_priv *nvchan;
- unsigned i;
- int ret;
-
- if (!nvdev || !chan || *chan)
- return -EINVAL;
-
- nvchan = calloc(1, sizeof(struct nouveau_channel_priv));
- if (!nvchan)
- return -ENOMEM;
- nvchan->base.device = dev;
-
- nvchan->drm.fb_ctxdma_handle = fb_ctxdma;
- nvchan->drm.tt_ctxdma_handle = tt_ctxdma;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_CHANNEL_ALLOC,
- &nvchan->drm, sizeof(nvchan->drm));
- if (ret) {
- free(nvchan);
- return ret;
- }
-
- nvchan->base.id = nvchan->drm.channel;
- if (nouveau_grobj_ref(&nvchan->base, nvchan->drm.fb_ctxdma_handle,
- &nvchan->base.vram) ||
- nouveau_grobj_ref(&nvchan->base, nvchan->drm.tt_ctxdma_handle,
- &nvchan->base.gart)) {
- nouveau_channel_free((void *)&nvchan);
- return -EINVAL;
- }
-
- /* Mark all DRM-assigned subchannels as in-use */
- for (i = 0; i < nvchan->drm.nr_subchan; i++) {
- struct nouveau_grobj_priv *gr = calloc(1, sizeof(*gr));
-
- gr->base.bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
- gr->base.subc = i;
- gr->base.handle = nvchan->drm.subchan[i].handle;
- gr->base.grclass = nvchan->drm.subchan[i].grclass;
- gr->base.channel = &nvchan->base;
-
- nvchan->base.subc[i].gr = &gr->base;
- }
-
- if (dev->chipset < 0xc0) {
- ret = nouveau_bo_wrap(dev, nvchan->drm.notifier_handle,
- &nvchan->notifier_bo);
- if (!ret)
- ret = nouveau_bo_map(nvchan->notifier_bo,
- NOUVEAU_BO_RDWR);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
-
- ret = nouveau_grobj_alloc(&nvchan->base, 0x00000000, 0x0030,
- &nvchan->base.nullobj);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
- }
-
- ret = nouveau_pushbuf_init(&nvchan->base, pushbuf_size);
- if (ret) {
- nouveau_channel_free((void *)&nvchan);
- return ret;
- }
-
- *chan = &nvchan->base;
- return 0;
-}
-
-void
-nouveau_channel_free(struct nouveau_channel **chan)
-{
- struct nouveau_channel_priv *nvchan;
- struct nouveau_device_priv *nvdev;
- struct drm_nouveau_channel_free cf;
- unsigned i;
-
- if (!chan || !*chan)
- return;
- nvchan = nouveau_channel(*chan);
- (*chan)->flush_notify = NULL;
- *chan = NULL;
- nvdev = nouveau_device(nvchan->base.device);
-
- FIRE_RING(&nvchan->base);
-
- nouveau_pushbuf_fini(&nvchan->base);
- if (nvchan->notifier_bo) {
- nouveau_bo_unmap(nvchan->notifier_bo);
- nouveau_bo_ref(NULL, &nvchan->notifier_bo);
- }
-
- for (i = 0; i < nvchan->drm.nr_subchan; i++)
- free(nvchan->base.subc[i].gr);
-
- nouveau_grobj_free(&nvchan->base.vram);
- nouveau_grobj_free(&nvchan->base.gart);
- nouveau_grobj_free(&nvchan->base.nullobj);
-
- cf.channel = nvchan->drm.channel;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
- free(nvchan);
-}
-
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_CHANNEL_H__
-#define __NOUVEAU_CHANNEL_H__
-
-struct nouveau_subchannel {
- struct nouveau_grobj *gr;
- unsigned sequence;
-};
-
-struct nouveau_channel {
- uint32_t *cur;
- uint32_t *end;
-
- struct nouveau_device *device;
- int id;
-
- struct nouveau_grobj *nullobj;
- struct nouveau_grobj *vram;
- struct nouveau_grobj *gart;
-
- void *user_private;
- void (*hang_notify)(struct nouveau_channel *);
- void (*flush_notify)(struct nouveau_channel *);
-
- struct nouveau_subchannel subc[8];
- unsigned subc_sequence;
-};
-
-int
-nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
- int pushbuf_size, struct nouveau_channel **);
-
-void
-nouveau_channel_free(struct nouveau_channel **);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_private.h"
-
-int
-nouveau_device_open_existing(struct nouveau_device **dev, int close,
- int fd, drm_context_t ctx)
-{
- struct nouveau_device_priv *nvdev;
- drmVersionPtr ver;
- uint64_t value;
- int ret;
-
- if (!dev || *dev)
- return -EINVAL;
-
- nvdev = calloc(1, sizeof(*nvdev));
- if (!nvdev)
- return -ENOMEM;
- nvdev->fd = fd;
- nvdev->ctx = ctx;
- nvdev->needs_close = close;
-
- ver = drmGetVersion(fd);
- if (!ver) {
- nouveau_device_close((void *)&nvdev);
- return -EINVAL;
- }
-
- if ((ver->version_major == 0 && ver->version_patchlevel != 16) ||
- ver->version_major > 1) {
- nouveau_device_close((void *)&nvdev);
- return -EINVAL;
- }
-
- drmFreeVersion(ver);
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_VM_VRAM_BASE, &value);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
- nvdev->base.vm_vram_base = value;
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_FB_SIZE, &value);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
- nvdev->base.vm_vram_size = value;
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_AGP_SIZE, &value);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
- nvdev->base.vm_gart_size = value;
-
- ret = nouveau_bo_init(&nvdev->base);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_CHIPSET_ID, &value);
- if (ret) {
- nouveau_device_close((void *)&nvdev);
- return ret;
- }
- nvdev->base.chipset = value;
-
- ret = nouveau_device_get_param(&nvdev->base,
- NOUVEAU_GETPARAM_HAS_BO_USAGE, &value);
- if (!ret)
- nvdev->has_bo_usage = value;
-
- *dev = &nvdev->base;
- return 0;
-}
-
-int
-nouveau_device_open(struct nouveau_device **dev, const char *busid)
-{
- drm_context_t ctx;
- int fd, ret;
-
- if (!dev || *dev)
- return -EINVAL;
-
- fd = drmOpen("nouveau", busid);
- if (fd < 0)
- return -EINVAL;
-
- ret = drmCreateContext(fd, &ctx);
- if (ret) {
- drmClose(fd);
- return ret;
- }
-
- ret = nouveau_device_open_existing(dev, 1, fd, ctx);
- if (ret) {
- drmDestroyContext(fd, ctx);
- drmClose(fd);
- return ret;
- }
-
- return 0;
-}
-
-void
-nouveau_device_close(struct nouveau_device **dev)
-{
- struct nouveau_device_priv *nvdev;
-
- if (!dev || !*dev)
- return;
- nvdev = nouveau_device(*dev);
- *dev = NULL;
-
- nouveau_bo_takedown(&nvdev->base);
-
- if (nvdev->needs_close) {
- drmDestroyContext(nvdev->fd, nvdev->ctx);
- drmClose(nvdev->fd);
- }
- free(nvdev);
-}
-
-int
-nouveau_device_get_param(struct nouveau_device *dev,
- uint64_t param, uint64_t *value)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_getparam g;
- int ret;
-
- if (!nvdev || !value)
- return -EINVAL;
-
- g.param = param;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GETPARAM,
- &g, sizeof(g));
- if (ret)
- return ret;
-
- *value = g.value;
- return 0;
-}
-
-int
-nouveau_device_set_param(struct nouveau_device *dev,
- uint64_t param, uint64_t value)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(dev);
- struct drm_nouveau_setparam s;
- int ret;
-
- if (!nvdev)
- return -EINVAL;
-
- s.param = param;
- s.value = value;
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_SETPARAM,
- &s, sizeof(s));
- if (ret)
- return ret;
-
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_DEVICE_H__
-#define __NOUVEAU_DEVICE_H__
-
-struct nouveau_device {
- unsigned chipset;
- uint64_t vm_vram_base;
- uint64_t vm_vram_size;
- uint64_t vm_gart_size;
-};
-
-#endif
+++ /dev/null
-/*
- * Copyright 2008 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_DRMIF_H__
-#define __NOUVEAU_DRMIF_H__
-
-#include <stdint.h>
-#include <xf86drm.h>
-
-#include "nouveau_device.h"
-
-struct nouveau_device_priv {
- struct nouveau_device base;
-
- int fd;
- drm_context_t ctx;
- drmLock *lock;
- int needs_close;
- int has_bo_usage;
-};
-#define nouveau_device(n) ((struct nouveau_device_priv *)(n))
-
-int
-nouveau_device_open_existing(struct nouveau_device **, int close,
- int fd, drm_context_t ctx);
-
-int
-nouveau_device_open(struct nouveau_device **, const char *busid);
-
-void
-nouveau_device_close(struct nouveau_device **);
-
-int
-nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
-
-int
-nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_private.h"
-
-int
-nouveau_grobj_alloc(struct nouveau_channel *chan, uint32_t handle,
- int class, struct nouveau_grobj **grobj)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
- struct nouveau_grobj_priv *nvgrobj;
- struct drm_nouveau_grobj_alloc g;
- int ret;
-
- if (!nvdev || !grobj || *grobj)
- return -EINVAL;
-
- nvgrobj = calloc(1, sizeof(*nvgrobj));
- if (!nvgrobj)
- return -ENOMEM;
- nvgrobj->base.channel = chan;
- nvgrobj->base.handle = handle;
- nvgrobj->base.grclass = class;
- nvgrobj->base.bound = NOUVEAU_GROBJ_UNBOUND;
- nvgrobj->base.subc = -1;
-
- g.channel = chan->id;
- g.handle = handle;
- g.class = class;
- ret = drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GROBJ_ALLOC,
- &g, sizeof(g));
- if (ret) {
- nouveau_grobj_free((void *)&nvgrobj);
- return ret;
- }
-
- *grobj = &nvgrobj->base;
- return 0;
-}
-
-int
-nouveau_grobj_ref(struct nouveau_channel *chan, uint32_t handle,
- struct nouveau_grobj **grobj)
-{
- struct nouveau_grobj_priv *nvgrobj;
-
- if (!chan || !grobj || *grobj)
- return -EINVAL;
-
- nvgrobj = calloc(1, sizeof(struct nouveau_grobj_priv));
- if (!nvgrobj)
- return -ENOMEM;
- nvgrobj->base.channel = chan;
- nvgrobj->base.handle = handle;
- nvgrobj->base.grclass = 0;
-
- *grobj = &nvgrobj->base;
- return 0;
-}
-
-void
-nouveau_grobj_free(struct nouveau_grobj **grobj)
-{
- struct nouveau_device_priv *nvdev;
- struct nouveau_channel_priv *chan;
- struct nouveau_grobj_priv *nvgrobj;
-
- if (!grobj || !*grobj)
- return;
- nvgrobj = nouveau_grobj(*grobj);
- *grobj = NULL;
-
-
- chan = nouveau_channel(nvgrobj->base.channel);
- nvdev = nouveau_device(chan->base.device);
-
- if (nvgrobj->base.grclass) {
- struct drm_nouveau_gpuobj_free f;
-
- FIRE_RING(&chan->base);
- f.channel = chan->drm.channel;
- f.handle = nvgrobj->base.handle;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE,
- &f, sizeof(f));
- }
- if (nvgrobj->base.bound != NOUVEAU_GROBJ_UNBOUND)
- chan->base.subc[nvgrobj->base.subc].gr = NULL;
- free(nvgrobj);
-}
-
-void
-nouveau_grobj_autobind(struct nouveau_grobj *grobj)
-{
- struct nouveau_channel *chan = grobj->channel;
- struct nouveau_subchannel *subc = NULL;
- int i;
-
- for (i = 0; i < 8; i++) {
- struct nouveau_subchannel *scc = &grobj->channel->subc[i];
-
- if (scc->gr && scc->gr->bound == NOUVEAU_GROBJ_BOUND_EXPLICIT)
- continue;
-
- if (!subc || scc->sequence < subc->sequence)
- subc = scc;
- }
-
- if (subc->gr) {
- subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
- subc->gr->subc = -1;
- }
-
- subc->gr = grobj;
- subc->gr->bound = NOUVEAU_GROBJ_BOUND;
- subc->gr->subc = subc - &grobj->channel->subc[0];
-
- WAIT_RING(chan, 2);
- if (chan->device->chipset < 0xc0) {
- OUT_RING (chan, (1 << 18) | (grobj->subc << 13));
- OUT_RING (chan, grobj->handle);
- } else {
- OUT_RING (chan, (2 << 28) | (1 << 16) | (grobj->subc << 13));
- OUT_RING (chan, grobj->grclass);
- }
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_GROBJ_H__
-#define __NOUVEAU_GROBJ_H__
-
-#include "nouveau_channel.h"
-
-struct nouveau_grobj {
- struct nouveau_channel *channel;
- int grclass;
- uint32_t handle;
-
- enum {
- NOUVEAU_GROBJ_UNBOUND = 0,
- NOUVEAU_GROBJ_BOUND = 1,
- NOUVEAU_GROBJ_BOUND_EXPLICIT = 2
- } bound;
- int subc;
-};
-
-int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
- int class, struct nouveau_grobj **);
-int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
- struct nouveau_grobj **);
-void nouveau_grobj_free(struct nouveau_grobj **);
-void nouveau_grobj_autobind(struct nouveau_grobj *);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-#include <sys/time.h>
-
-#include "nouveau_private.h"
-
-#define NOTIFIER(__v) \
- struct nouveau_notifier_priv *nvnotify = nouveau_notifier(notifier); \
- volatile uint32_t *__v = (uint32_t *)((char *)nvnotify->map + (id * 32))
-
-int
-nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
- int count, struct nouveau_notifier **notifier)
-{
- struct nouveau_notifier_priv *nvnotify;
- int ret;
-
- if (!chan || !notifier || *notifier)
- return -EINVAL;
-
- nvnotify = calloc(1, sizeof(struct nouveau_notifier_priv));
- if (!nvnotify)
- return -ENOMEM;
- nvnotify->base.channel = chan;
- nvnotify->base.handle = handle;
-
- nvnotify->drm.channel = chan->id;
- nvnotify->drm.handle = handle;
- nvnotify->drm.size = (count * 32);
- if ((ret = drmCommandWriteRead(nouveau_device(chan->device)->fd,
- DRM_NOUVEAU_NOTIFIEROBJ_ALLOC,
- &nvnotify->drm,
- sizeof(nvnotify->drm)))) {
- nouveau_notifier_free((void *)&nvnotify);
- return ret;
- }
-
- nvnotify->map = (char *)nouveau_channel(chan)->notifier_bo->map +
- nvnotify->drm.offset;
- *notifier = &nvnotify->base;
- return 0;
-}
-
-void
-nouveau_notifier_free(struct nouveau_notifier **notifier)
-{
-
- struct nouveau_notifier_priv *nvnotify;
- struct nouveau_channel_priv *nvchan;
- struct nouveau_device_priv *nvdev;
- struct drm_nouveau_gpuobj_free f;
-
- if (!notifier || !*notifier)
- return;
- nvnotify = nouveau_notifier(*notifier);
- *notifier = NULL;
-
- nvchan = nouveau_channel(nvnotify->base.channel);
- nvdev = nouveau_device(nvchan->base.device);
-
- FIRE_RING(&nvchan->base);
-
- f.channel = nvchan->drm.channel;
- f.handle = nvnotify->base.handle;
- drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GPUOBJ_FREE, &f, sizeof(f));
- free(nvnotify);
-}
-
-void
-nouveau_notifier_reset(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- n[NV_NOTIFY_TIME_0 /4] = 0x00000000;
- n[NV_NOTIFY_TIME_1 /4] = 0x00000000;
- n[NV_NOTIFY_RETURN_VALUE/4] = 0x00000000;
- n[NV_NOTIFY_STATE /4] = (NV_NOTIFY_STATE_STATUS_IN_PROCESS <<
- NV_NOTIFY_STATE_STATUS_SHIFT);
-}
-
-uint32_t
-nouveau_notifier_status(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- return n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
-}
-
-uint32_t
-nouveau_notifier_return_val(struct nouveau_notifier *notifier, int id)
-{
- NOTIFIER(n);
-
- return n[NV_NOTIFY_RETURN_VALUE/4];
-}
-
-static inline double
-gettime(void)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
- return (double)tv.tv_sec + tv.tv_usec / 1000000.0;
-}
-
-int
-nouveau_notifier_wait_status(struct nouveau_notifier *notifier, int id,
- uint32_t status, double timeout)
-{
- NOTIFIER(n);
- double time = 0, t_start = gettime();
-
- while (time <= timeout) {
- uint32_t v;
-
- v = n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT;
- if (v == status)
- return 0;
-
- if (timeout)
- time = gettime() - t_start;
- }
-
- return -EBUSY;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_NOTIFIER_H__
-#define __NOUVEAU_NOTIFIER_H__
-
-#define NV_NOTIFIER_SIZE 32
-#define NV_NOTIFY_TIME_0 0x00000000
-#define NV_NOTIFY_TIME_1 0x00000004
-#define NV_NOTIFY_RETURN_VALUE 0x00000008
-#define NV_NOTIFY_STATE 0x0000000C
-#define NV_NOTIFY_STATE_STATUS_MASK 0xFF000000
-#define NV_NOTIFY_STATE_STATUS_SHIFT 24
-#define NV_NOTIFY_STATE_STATUS_COMPLETED 0x00
-#define NV_NOTIFY_STATE_STATUS_IN_PROCESS 0x01
-#define NV_NOTIFY_STATE_ERROR_CODE_MASK 0x0000FFFF
-#define NV_NOTIFY_STATE_ERROR_CODE_SHIFT 0
-
-struct nouveau_notifier {
- struct nouveau_channel *channel;
- uint32_t handle;
-};
-
-int
-nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
- struct nouveau_notifier **);
-
-void
-nouveau_notifier_free(struct nouveau_notifier **);
-
-void
-nouveau_notifier_reset(struct nouveau_notifier *, int id);
-
-uint32_t
-nouveau_notifier_status(struct nouveau_notifier *, int id);
-
-uint32_t
-nouveau_notifier_return_val(struct nouveau_notifier *, int id);
-
-int
-nouveau_notifier_wait_status(struct nouveau_notifier *, int id, uint32_t status,
- double timeout);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_PRIVATE_H__
-#define __NOUVEAU_PRIVATE_H__
-
-#include <stdint.h>
-#include <xf86drm.h>
-#include <nouveau_drm.h>
-
-#include "nouveau_drmif.h"
-#include "nouveau_device.h"
-#include "nouveau_channel.h"
-#include "nouveau_grobj.h"
-#include "nouveau_notifier.h"
-#include "nouveau_bo.h"
-#include "nouveau_resource.h"
-#include "nouveau_pushbuf.h"
-#include "nouveau_reloc.h"
-
-#define CALPB_BUFFERS 3
-
-struct nouveau_pushbuf_priv {
- uint32_t cal_suffix0;
- uint32_t cal_suffix1;
- struct nouveau_bo *buffer[CALPB_BUFFERS];
- int current;
- int current_offset;
-
- unsigned *pushbuf;
- unsigned size;
-
- uint32_t *marker;
- unsigned marker_offset;
- unsigned marker_relocs;
- unsigned marker_push;
-
- struct drm_nouveau_gem_pushbuf_bo *buffers;
- unsigned nr_buffers;
- struct drm_nouveau_gem_pushbuf_reloc *relocs;
- unsigned nr_relocs;
- struct drm_nouveau_gem_pushbuf_push push[NOUVEAU_GEM_MAX_PUSH];
- unsigned nr_push;
-};
-#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
-
-int
-nouveau_pushbuf_init(struct nouveau_channel *, int buf_size);
-void
-nouveau_pushbuf_fini(struct nouveau_channel *);
-
-struct nouveau_channel_priv {
- struct nouveau_channel base;
-
- struct drm_nouveau_channel_alloc drm;
-
- struct nouveau_bo *notifier_bo;
-
- struct nouveau_pushbuf_priv pb;
-};
-#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
-
-struct nouveau_grobj_priv {
- struct nouveau_grobj base;
-};
-#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
-
-struct nouveau_notifier_priv {
- struct nouveau_notifier base;
-
- struct drm_nouveau_notifierobj_alloc drm;
- volatile void *map;
-};
-#define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
-
-struct nouveau_bo_priv {
- struct nouveau_bo base;
- int refcount;
-
- /* Buffer configuration + usage hints */
- unsigned flags;
- unsigned size;
- unsigned align;
- int user;
-
- /* Tracking */
- struct drm_nouveau_gem_pushbuf_bo *pending;
- struct nouveau_channel *pending_channel;
- int pending_refcnt;
- int write_marker;
-
- /* Userspace object */
- void *sysmem;
-
- /* Kernel object */
- uint32_t global_handle;
- drm_handle_t handle;
- uint64_t map_handle;
- int map_refcnt;
- void *map;
-
- /* Last known information from kernel on buffer status */
- uint64_t offset;
- uint32_t domain;
-};
-#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
-
-int
-nouveau_bo_init(struct nouveau_device *);
-
-void
-nouveau_bo_takedown(struct nouveau_device *);
-
-struct drm_nouveau_gem_pushbuf_bo *
-nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "nouveau_private.h"
-
-#define PB_BUFMGR_DWORDS (4096 / 2)
-#define PB_MIN_USER_DWORDS 2048
-
-static int
-nouveau_pushbuf_space(struct nouveau_channel *chan, unsigned min)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- struct nouveau_bo *bo;
- int ret;
-
- if (min < PB_MIN_USER_DWORDS)
- min = PB_MIN_USER_DWORDS;
-
- nvpb->current_offset = chan->cur - nvpb->pushbuf;
- if (chan->cur + min + 2 <= chan->end)
- return 0;
-
- nvpb->current++;
- if (nvpb->current == CALPB_BUFFERS)
- nvpb->current = 0;
- bo = nvpb->buffer[nvpb->current];
-
- ret = nouveau_bo_map(bo, NOUVEAU_BO_WR);
- if (ret)
- return ret;
-
- nvpb->size = (bo->size - 8) / 4;
- nvpb->pushbuf = bo->map;
- nvpb->current_offset = 0;
-
- chan->cur = nvpb->pushbuf;
- chan->end = nvpb->pushbuf + nvpb->size;
-
- nouveau_bo_unmap(bo);
- return 0;
-}
-
-static void
-nouveau_pushbuf_fini_call(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- int i;
-
- for (i = 0; i < CALPB_BUFFERS; i++)
- nouveau_bo_ref(NULL, &nvpb->buffer[i]);
- nvpb->pushbuf = NULL;
-}
-
-static int
-nouveau_pushbuf_init_call(struct nouveau_channel *chan, int buf_size)
-{
- struct drm_nouveau_gem_pushbuf req;
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- struct nouveau_device *dev = chan->device;
- uint32_t flags = 0;
- int i, ret;
-
- if (nvchan->drm.pushbuf_domains & NOUVEAU_GEM_DOMAIN_GART)
- flags |= NOUVEAU_BO_GART;
- else
- flags |= NOUVEAU_BO_VRAM;
-
- req.channel = chan->id;
- req.nr_push = 0;
- ret = drmCommandWriteRead(nouveau_device(dev)->fd,
- DRM_NOUVEAU_GEM_PUSHBUF, &req, sizeof(req));
- if (ret)
- return ret;
-
- for (i = 0; i < CALPB_BUFFERS; i++) {
- ret = nouveau_bo_new(dev, flags | NOUVEAU_BO_MAP,
- 0, buf_size, &nvpb->buffer[i]);
- if (ret) {
- nouveau_pushbuf_fini_call(chan);
- return ret;
- }
- }
-
- nvpb->cal_suffix0 = req.suffix0;
- nvpb->cal_suffix1 = req.suffix1;
- return 0;
-}
-
-int
-nouveau_pushbuf_init(struct nouveau_channel *chan, int buf_size)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- int ret;
-
- ret = nouveau_pushbuf_init_call(chan, buf_size);
- if (ret)
- return ret;
-
- ret = nouveau_pushbuf_space(chan, 0);
- if (ret)
- return ret;
-
- nvpb->buffers = calloc(NOUVEAU_GEM_MAX_BUFFERS,
- sizeof(struct drm_nouveau_gem_pushbuf_bo));
- nvpb->relocs = calloc(NOUVEAU_GEM_MAX_RELOCS,
- sizeof(struct drm_nouveau_gem_pushbuf_reloc));
- return 0;
-}
-
-void
-nouveau_pushbuf_fini(struct nouveau_channel *chan)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- nouveau_pushbuf_fini_call(chan);
- free(nvpb->buffers);
- free(nvpb->relocs);
-}
-
-static int
-nouveau_pushbuf_bo_add(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned offset, unsigned length)
-{
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- struct drm_nouveau_gem_pushbuf_push *p = &nvpb->push[nvpb->nr_push++];
- struct drm_nouveau_gem_pushbuf_bo *pbbo;
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
-
- pbbo = nouveau_bo_emit_buffer(chan, bo);
- if (!pbbo)
- return -ENOMEM;
- pbbo->valid_domains &= nvchan->drm.pushbuf_domains;
- pbbo->read_domains |= nvchan->drm.pushbuf_domains;
- nvbo->pending_refcnt++;
-
- p->bo_index = pbbo - nvpb->buffers;
- p->offset = offset;
- p->length = length;
- return 0;
-}
-
-int
-nouveau_pushbuf_submit(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned offset, unsigned length)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
- int ret, len;
-
- if ((AVAIL_RING(chan) + nvpb->current_offset) != nvpb->size) {
- if (nvpb->cal_suffix0 || nvpb->cal_suffix1) {
- *(chan->cur++) = nvpb->cal_suffix0;
- *(chan->cur++) = nvpb->cal_suffix1;
- }
-
- len = (chan->cur - nvpb->pushbuf) - nvpb->current_offset;
-
- ret = nouveau_pushbuf_bo_add(chan, nvpb->buffer[nvpb->current],
- nvpb->current_offset * 4, len * 4);
- if (ret)
- return ret;
-
- nvpb->current_offset += len;
- }
-
- return bo ? nouveau_pushbuf_bo_add(chan, bo, offset, length) : 0;
-}
-
-static void
-nouveau_pushbuf_bo_unref(struct nouveau_pushbuf_priv *nvpb, int index)
-{
- struct drm_nouveau_gem_pushbuf_bo *pbbo = &nvpb->buffers[index];
- struct nouveau_bo *bo = (void *)(unsigned long)pbbo->user_priv;
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
-
- if (--nvbo->pending_refcnt)
- return;
-
- if (pbbo->presumed.valid == 0) {
- nvbo->domain = pbbo->presumed.domain;
- nvbo->offset = pbbo->presumed.offset;
- }
-
- nvbo->pending = NULL;
- nouveau_bo_ref(NULL, &bo);
-
- /* we only ever remove from the tail of the pending lists,
- * so this is safe.
- */
- nvpb->nr_buffers--;
-}
-
-int
-nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
-{
- struct nouveau_device_priv *nvdev = nouveau_device(chan->device);
- struct nouveau_channel_priv *nvchan = nouveau_channel(chan);
- struct nouveau_pushbuf_priv *nvpb = &nvchan->pb;
- struct drm_nouveau_gem_pushbuf req;
- unsigned i;
- int ret;
-
- ret = nouveau_pushbuf_submit(chan, NULL, 0, 0);
- if (ret)
- return ret;
-
- if (!nvpb->nr_push)
- return 0;
-
- req.channel = chan->id;
- req.nr_push = nvpb->nr_push;
- req.push = (uint64_t)(unsigned long)nvpb->push;
- req.nr_buffers = nvpb->nr_buffers;
- req.buffers = (uint64_t)(unsigned long)nvpb->buffers;
- req.nr_relocs = nvpb->nr_relocs;
- req.relocs = (uint64_t)(unsigned long)nvpb->relocs;
- req.suffix0 = nvpb->cal_suffix0;
- req.suffix1 = nvpb->cal_suffix1;
-
- do {
- ret = drmCommandWriteRead(nvdev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
- &req, sizeof(req));
- } while (ret == -EAGAIN);
- nvpb->cal_suffix0 = req.suffix0;
- nvpb->cal_suffix1 = req.suffix1;
- nvdev->base.vm_vram_size = req.vram_available;
- nvdev->base.vm_gart_size = req.gart_available;
-
- /* Update presumed offset/domain for any buffers that moved.
- * Dereference all buffers on validate list
- */
- for (i = 0; i < nvpb->nr_relocs; i++) {
- nouveau_pushbuf_bo_unref(nvpb, nvpb->relocs[i].bo_index);
- nouveau_pushbuf_bo_unref(nvpb, nvpb->relocs[i].reloc_bo_index);
- }
-
- for (i = 0; i < nvpb->nr_push; i++)
- nouveau_pushbuf_bo_unref(nvpb, nvpb->push[i].bo_index);
-
- nvpb->nr_buffers = 0;
- nvpb->nr_relocs = 0;
- nvpb->nr_push = 0;
-
- /* Allocate space for next push buffer */
- if (nouveau_pushbuf_space(chan, min))
- assert(0);
-
- if (chan->flush_notify)
- chan->flush_notify(chan);
-
- nvpb->marker = NULL;
- return ret;
-}
-
-int
-nouveau_pushbuf_marker_emit(struct nouveau_channel *chan,
- unsigned wait_dwords, unsigned wait_relocs)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
-
- if (AVAIL_RING(chan) < wait_dwords)
- return nouveau_pushbuf_flush(chan, wait_dwords);
-
- if (nvpb->nr_relocs + wait_relocs >= NOUVEAU_GEM_MAX_RELOCS)
- return nouveau_pushbuf_flush(chan, wait_dwords);
-
- nvpb->marker = chan->cur;
- nvpb->marker_offset = nvpb->current_offset;
- nvpb->marker_push = nvpb->nr_push;
- nvpb->marker_relocs = nvpb->nr_relocs;
- return 0;
-}
-
-void
-nouveau_pushbuf_marker_undo(struct nouveau_channel *chan)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
- unsigned i;
-
- if (!nvpb->marker)
- return;
-
- /* undo any relocs/buffers added to the list since last marker */
- for (i = nvpb->marker_relocs; i < nvpb->nr_relocs; i++) {
- nouveau_pushbuf_bo_unref(nvpb, nvpb->relocs[i].bo_index);
- nouveau_pushbuf_bo_unref(nvpb, nvpb->relocs[i].reloc_bo_index);
- }
- nvpb->nr_relocs = nvpb->marker_relocs;
-
- for (i = nvpb->marker_push; i < nvpb->nr_push; i++)
- nouveau_pushbuf_bo_unref(nvpb, nvpb->push[i].bo_index);
- nvpb->nr_push = nvpb->marker_push;
-
- /* reset pushbuf back to last marker */
- chan->cur = nvpb->marker;
- nvpb->current_offset = nvpb->marker_offset;
- nvpb->marker = NULL;
-}
-
-int
-nouveau_pushbuf_emit_reloc(struct nouveau_channel *chan, void *ptr,
- struct nouveau_bo *bo, uint32_t data, uint32_t data2,
- uint32_t flags, uint32_t vor, uint32_t tor)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
- int ret;
-
- ret = nouveau_reloc_emit(chan, nvpb->buffer[nvpb->current],
- (char *)ptr - (char *)nvpb->pushbuf, ptr,
- bo, data, data2, flags, vor, tor);
- if (ret)
- return ret;
-
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_PUSHBUF_H__
-#define __NOUVEAU_PUSHBUF_H__
-
-#include <assert.h>
-#include <string.h>
-
-#include "nouveau_bo.h"
-#include "nouveau_grobj.h"
-
-int
-nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
-
-int
-nouveau_pushbuf_marker_emit(struct nouveau_channel *chan,
- unsigned wait_dwords, unsigned wait_relocs);
-
-void
-nouveau_pushbuf_marker_undo(struct nouveau_channel *chan);
-
-int
-nouveau_pushbuf_emit_reloc(struct nouveau_channel *, void *ptr,
- struct nouveau_bo *, uint32_t data, uint32_t data2,
- uint32_t flags, uint32_t vor, uint32_t tor);
-
-int
-nouveau_pushbuf_submit(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned offset, unsigned length);
-
-/* Push buffer access macros */
-static __inline__ int
-MARK_RING(struct nouveau_channel *chan, unsigned dwords, unsigned relocs)
-{
- return nouveau_pushbuf_marker_emit(chan, dwords, relocs);
-}
-
-static __inline__ void
-MARK_UNDO(struct nouveau_channel *chan)
-{
- nouveau_pushbuf_marker_undo(chan);
-}
-
-static __inline__ void
-OUT_RING(struct nouveau_channel *chan, unsigned data)
-{
- *(chan->cur++) = (data);
-}
-
-static __inline__ void
-OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned size)
-{
- memcpy(chan->cur, data, size * 4);
- chan->cur += size;
-}
-
-static __inline__ void
-OUT_RINGf(struct nouveau_channel *chan, float f)
-{
- union { uint32_t i; float f; } c;
- c.f = f;
- OUT_RING(chan, c.i);
-}
-
-static __inline__ unsigned
-AVAIL_RING(struct nouveau_channel *chan)
-{
- return chan->end - chan->cur;
-}
-
-static __inline__ void
-WAIT_RING(struct nouveau_channel *chan, unsigned size)
-{
- if (chan->cur + size > chan->end)
- nouveau_pushbuf_flush(chan, size);
-}
-
-static __inline__ void
-FIRE_RING(struct nouveau_channel *chan)
-{
- nouveau_pushbuf_flush(chan, 0);
-}
-
-static __inline__ int
-OUT_RELOC(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned data, unsigned flags, unsigned vor, unsigned tor)
-{
- return nouveau_pushbuf_emit_reloc(chan, chan->cur++, bo,
- data, 0, flags, vor, tor);
-}
-
-static __inline__ int
-OUT_RELOC2(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned data, unsigned data2, unsigned flags,
- unsigned vor, unsigned tor)
-{
- return nouveau_pushbuf_emit_reloc(chan, chan->cur++, bo,
- data, data2, flags, vor, tor);
-}
-
-/* Raw data + flags depending on FB/TT buffer */
-static __inline__ int
-OUT_RELOCd(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned data, unsigned flags, unsigned vor, unsigned tor)
-{
- return OUT_RELOC(chan, bo, data, flags | NOUVEAU_BO_OR, vor, tor);
-}
-
-/* FB/TT object handle */
-static __inline__ int
-OUT_RELOCo(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned flags)
-{
- return OUT_RELOC(chan, bo, 0, flags | NOUVEAU_BO_OR,
- chan->vram->handle, chan->gart->handle);
-}
-
-/* Low 32-bits of offset */
-static __inline__ int
-OUT_RELOCl(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned delta, unsigned flags)
-{
- return OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_LOW, 0, 0);
-}
-
-/* Low 32-bits of offset + GPU linear access range info */
-static __inline__ int
-OUT_RELOCr(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned delta, unsigned size, unsigned flags)
-{
- return OUT_RELOC2(chan, bo, delta, size, flags | NOUVEAU_BO_LOW, 0, 0);
-}
-
-/* High 32-bits of offset */
-static __inline__ int
-OUT_RELOCh(struct nouveau_channel *chan, struct nouveau_bo *bo,
- unsigned delta, unsigned flags)
-{
- return OUT_RELOC(chan, bo, delta, flags | NOUVEAU_BO_HIGH, 0, 0);
-}
-
-#endif
+++ /dev/null
-/*
- * Copyright 2010 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <assert.h>
-
-#include "nouveau_private.h"
-
-static uint32_t
-nouveau_reloc_calc(struct drm_nouveau_gem_pushbuf_bo *pbbo,
- struct drm_nouveau_gem_pushbuf_reloc *r)
-{
- uint32_t push = 0;
-
- if (r->flags & NOUVEAU_GEM_RELOC_LOW)
- push = (pbbo->presumed.offset + r->data);
- else
- if (r->flags & NOUVEAU_GEM_RELOC_HIGH)
- push = (pbbo->presumed.offset + r->data) >> 32;
- else
- push = r->data;
-
- if (r->flags & NOUVEAU_GEM_RELOC_OR) {
- if (pbbo->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM)
- push |= r->vor;
- else
- push |= r->tor;
- }
-
- return push;
-}
-
-int
-nouveau_reloc_emit(struct nouveau_channel *chan, struct nouveau_bo *reloc_bo,
- uint32_t reloc_offset, uint32_t *reloc_ptr,
- struct nouveau_bo *bo, uint32_t data, uint32_t data2,
- uint32_t flags, uint32_t vor, uint32_t tor)
-{
- struct nouveau_pushbuf_priv *nvpb = &nouveau_channel(chan)->pb;
- struct nouveau_bo_priv *nvbo = nouveau_bo(bo);
- struct drm_nouveau_gem_pushbuf_reloc *r;
- struct drm_nouveau_gem_pushbuf_bo *pbbo, *rpbbo;
- uint32_t domains = 0;
-
- if (nvpb->nr_relocs >= NOUVEAU_GEM_MAX_RELOCS) {
- fprintf(stderr, "too many relocs!!\n");
- return -ENOMEM;
- }
-
- if (nvbo->user && (flags & NOUVEAU_BO_WR)) {
- fprintf(stderr, "write to user buffer!!\n");
- return -EINVAL;
- }
-
- /* We're about to reloc a user buffer, better make sure we don't cause
- * a double migration.
- */
- if (!(nvbo->flags & (NOUVEAU_BO_GART | NOUVEAU_BO_VRAM)))
- nvbo->flags |= (flags & (NOUVEAU_BO_GART | NOUVEAU_BO_VRAM));
-
- /* add buffer to validation list */
- pbbo = nouveau_bo_emit_buffer(chan, bo);
- if (!pbbo) {
- fprintf(stderr, "buffer emit fail :(\n");
- return -ENOMEM;
- }
- nouveau_bo(bo)->pending_refcnt++;
-
- if (flags & (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)) {
- if (flags & NOUVEAU_BO_VRAM)
- domains |= NOUVEAU_GEM_DOMAIN_VRAM;
- if (flags & NOUVEAU_BO_GART)
- domains |= NOUVEAU_GEM_DOMAIN_GART;
- } else
- domains |= nvbo->domain;
-
- if (!(pbbo->valid_domains & domains)) {
- fprintf(stderr, "no valid domains remain!\n");
- return -EINVAL;
- }
- pbbo->valid_domains &= domains;
-
- assert(flags & NOUVEAU_BO_RDWR);
- if (flags & NOUVEAU_BO_RD) {
- pbbo->read_domains |= domains;
- }
- if (flags & NOUVEAU_BO_WR) {
- pbbo->write_domains |= domains;
- nvbo->write_marker = 1;
- }
-
- /* nvc0 gallium driver uses reloc_emit() with NULL target buffer
- * to inform bufmgr of a buffer's use - however, we need something
- * to track, so create a reloc for now, and hope it never triggers
- * (it shouldn't, constant virtual address..)..
- */
- if (!reloc_bo) {
- reloc_bo = nvpb->buffer[nvpb->current];
- reloc_offset = 0;
- reloc_ptr = NULL;
- }
-
- /* add reloc target bo to validation list, and create the reloc */
- rpbbo = nouveau_bo_emit_buffer(chan, reloc_bo);
- if (!rpbbo)
- return -ENOMEM;
- nouveau_bo(reloc_bo)->pending_refcnt++;
-
- r = nvpb->relocs + nvpb->nr_relocs++;
- r->reloc_bo_index = rpbbo - nvpb->buffers;
- r->reloc_bo_offset = reloc_offset;
- r->bo_index = pbbo - nvpb->buffers;
- r->flags = 0;
- if (flags & NOUVEAU_BO_LOW)
- r->flags |= NOUVEAU_GEM_RELOC_LOW;
- if (flags & NOUVEAU_BO_HIGH)
- r->flags |= NOUVEAU_GEM_RELOC_HIGH;
- if (flags & NOUVEAU_BO_OR)
- r->flags |= NOUVEAU_GEM_RELOC_OR;
- r->data = data;
- r->vor = vor;
- r->tor = tor;
-
- if (reloc_ptr) {
- if (flags & NOUVEAU_BO_DUMMY)
- *reloc_ptr = 0;
- else
- *reloc_ptr = nouveau_reloc_calc(pbbo, r);
- }
-
- return 0;
-}
-
+++ /dev/null
-/*
- * Copyright 2010 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_RELOC_H__
-#define __NOUVEAU_RELOC_H__
-
-int
-nouveau_reloc_emit(struct nouveau_channel *chan, struct nouveau_bo *reloc_bo,
- uint32_t reloc_offset, uint32_t *reloc_ptr,
- struct nouveau_bo *bo, uint32_t data, uint32_t data2,
- uint32_t flags, uint32_t vor, uint32_t tor);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#include <stdlib.h>
-#include <errno.h>
-
-#include "nouveau_private.h"
-
-int
-nouveau_resource_init(struct nouveau_resource **heap,
- unsigned start, unsigned size)
-{
- struct nouveau_resource *r;
-
- r = calloc(1, sizeof(struct nouveau_resource));
- if (!r)
- return 1;
-
- r->start = start;
- r->size = size;
- *heap = r;
- return 0;
-}
-
-void
-nouveau_resource_destroy(struct nouveau_resource **heap)
-{
- if (!*heap)
- return;
- free(*heap);
- *heap = NULL;
-}
-
-int
-nouveau_resource_alloc(struct nouveau_resource *heap, unsigned size, void *priv,
- struct nouveau_resource **res)
-{
- struct nouveau_resource *r;
-
- if (!heap || !size || !res || *res)
- return 1;
-
- while (heap) {
- if (!heap->in_use && heap->size >= size) {
- r = calloc(1, sizeof(struct nouveau_resource));
- if (!r)
- return 1;
-
- r->start = (heap->start + heap->size) - size;
- r->size = size;
- r->in_use = 1;
- r->priv = priv;
-
- heap->size -= size;
-
- r->next = heap->next;
- if (heap->next)
- heap->next->prev = r;
- r->prev = heap;
- heap->next = r;
-
- *res = r;
- return 0;
- }
-
- heap = heap->next;
- }
-
- return 1;
-}
-
-void
-nouveau_resource_free(struct nouveau_resource **res)
-{
- struct nouveau_resource *r;
-
- if (!res || !*res)
- return;
- r = *res;
- *res = NULL;
-
- r->in_use = 0;
-
- if (r->next && !r->next->in_use) {
- struct nouveau_resource *new = r->next;
-
- new->prev = r->prev;
- if (r->prev)
- r->prev->next = new;
- new->size += r->size;
- new->start = r->start;
-
- free(r);
- r = new;
- }
-
- if (r->prev && !r->prev->in_use) {
- r->prev->next = r->next;
- if (r->next)
- r->next->prev = r->prev;
- r->prev->size += r->size;
- free(r);
- }
-
-}
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NOUVEAU_RESOURCE_H__
-#define __NOUVEAU_RESOURCE_H__
-
-struct nouveau_resource {
- struct nouveau_resource *prev;
- struct nouveau_resource *next;
-
- int in_use;
- void *priv;
-
- unsigned int start;
- unsigned int size;
-};
-
-int
-nouveau_resource_init(struct nouveau_resource **heap, unsigned start,
- unsigned size);
-
-void
-nouveau_resource_destroy(struct nouveau_resource **heap);
-
-int
-nouveau_resource_alloc(struct nouveau_resource *heap, unsigned size, void *priv,
- struct nouveau_resource **);
-
-void
-nouveau_resource_free(struct nouveau_resource **);
-
-#endif
+++ /dev/null
-/*
- * Copyright 2007 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NV04_PUSHBUF_H__
-#define __NV04_PUSHBUF_H__
-
-#include "nouveau_pushbuf.h"
-
-static __inline__ void
-BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- if (gr->bound == NOUVEAU_GROBJ_UNBOUND)
- nouveau_grobj_autobind(gr);
- chan->subc[gr->subc].sequence = chan->subc_sequence++;
-
- WAIT_RING(chan, size + 1);
- OUT_RING(chan, (gr->subc << 13) | (size << 18) | mthd);
-}
-
-/* non-incrementing BEGIN_RING */
-static __inline__ void
-BEGIN_RING_NI(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- BEGIN_RING(chan, gr, mthd | 0x40000000, size);
-}
-
-static __inline__ void
-BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned sc)
-{
- struct nouveau_subchannel *subc = &gr->channel->subc[sc];
-
- if (subc->gr) {
- if (subc->gr->bound == NOUVEAU_GROBJ_BOUND_EXPLICIT)
- assert(0);
- subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
- }
- subc->gr = gr;
- subc->gr->subc = sc;
- subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
-
- BEGIN_RING(chan, gr, 0x0000, 1);
- OUT_RING (chan, gr->handle);
-}
-
-#endif
+++ /dev/null
-/*
- * Copyright 2010 Nouveau Project
- *
- * 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 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 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.
- */
-
-#ifndef __NVC0_PUSHBUF_H__
-#define __NVC0_PUSHBUF_H__
-
-#include "nouveau_pushbuf.h"
-
-#define SUBC_BIND(chan, gr) do { \
- if (gr->bound == NOUVEAU_GROBJ_UNBOUND) \
- nouveau_grobj_autobind(gr); \
- chan->subc[gr->subc].sequence = chan->subc_sequence++; \
-} while (0)
-
-/* incremental methods */
-static __inline__ void
-BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- SUBC_BIND(chan, gr);
- WAIT_RING(chan, size + 1);
- OUT_RING (chan, (0x2 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
-}
-
-/* non-incremental */
-static __inline__ void
-BEGIN_RING_NI(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- SUBC_BIND(chan, gr);
- WAIT_RING(chan, size + 1);
- OUT_RING (chan, (0x6 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
-}
-
-/* increment-once */
-static __inline__ void
-BEGIN_RING_1I(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned size)
-{
- SUBC_BIND(chan, gr);
- WAIT_RING(chan, size + 1);
- OUT_RING (chan, (0xa << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
-}
-
-/* inline-data */
-static __inline__ void
-IMMED_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
- unsigned mthd, unsigned data)
-{
- SUBC_BIND(chan, gr);
- WAIT_RING(chan, 1);
- OUT_RING (chan, (0x8 << 28) | (data << 16) | (gr->subc << 13) | (mthd >> 2));
-}
-
-static __inline__ void
-BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned sc)
-{
- struct nouveau_subchannel *subc = &gr->channel->subc[sc];
-
- if (subc->gr) {
- if (subc->gr->bound == NOUVEAU_GROBJ_BOUND_EXPLICIT)
- assert(0);
- subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
- }
- subc->gr = gr;
- subc->gr->subc = sc;
- subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
-
- BEGIN_RING(chan, gr, 0x0000, 1);
- OUT_RING (chan, gr->grclass);
-}
-
-#endif
--- /dev/null
+#ifndef __NOUVEAU_LIBDRM_PRIVATE_H__
+#define __NOUVEAU_LIBDRM_PRIVATE_H__
+
+#include <xf86drm.h>
+#include <xf86atomic.h>
+#include "nouveau_drm.h"
+
+#include "nouveau.h"
+
+#ifdef DEBUG
+uint32_t nouveau_debug;
+#define dbg_on(lvl) (nouveau_debug & (1 << lvl))
+#define dbg(lvl, fmt, args...) do { \
+ if (dbg_on((lvl))) \
+ fprintf(stderr, "nouveau: "fmt, ##args); \
+} while(0)
+#else
+#define dbg_on(lvl) (0)
+#define dbg(lvl, fmt, args...)
+#endif
+#define err(fmt, args...) fprintf(stderr, "nouveau: "fmt, ##args)
+
+struct nouveau_client_kref {
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct nouveau_pushbuf *push;
+};
+
+struct nouveau_client_priv {
+ struct nouveau_client base;
+ struct nouveau_client_kref *kref;
+ unsigned kref_nr;
+};
+
+static inline struct nouveau_client_priv *
+nouveau_client(struct nouveau_client *client)
+{
+ return (struct nouveau_client_priv *)client;
+}
+
+static inline struct drm_nouveau_gem_pushbuf_bo *
+cli_kref_get(struct nouveau_client *client, struct nouveau_bo *bo)
+{
+ struct nouveau_client_priv *pcli = nouveau_client(client);
+ struct drm_nouveau_gem_pushbuf_bo *kref = NULL;
+ if (pcli->kref_nr > bo->handle)
+ kref = pcli->kref[bo->handle].kref;
+ return kref;
+}
+
+static inline struct nouveau_pushbuf *
+cli_push_get(struct nouveau_client *client, struct nouveau_bo *bo)
+{
+ struct nouveau_client_priv *pcli = nouveau_client(client);
+ struct nouveau_pushbuf *push = NULL;
+ if (pcli->kref_nr > bo->handle)
+ push = pcli->kref[bo->handle].push;
+ return push;
+}
+
+static inline void
+cli_kref_set(struct nouveau_client *client, struct nouveau_bo *bo,
+ struct drm_nouveau_gem_pushbuf_bo *kref,
+ struct nouveau_pushbuf *push)
+{
+ struct nouveau_client_priv *pcli = nouveau_client(client);
+ if (pcli->kref_nr <= bo->handle) {
+ pcli->kref = realloc(pcli->kref,
+ sizeof(*pcli->kref) * bo->handle * 2);
+ while (pcli->kref_nr < bo->handle * 2) {
+ pcli->kref[pcli->kref_nr].kref = NULL;
+ pcli->kref[pcli->kref_nr].push = NULL;
+ pcli->kref_nr++;
+ }
+ }
+ pcli->kref[bo->handle].kref = kref;
+ pcli->kref[bo->handle].push = push;
+}
+
+struct nouveau_bo_priv {
+ struct nouveau_bo base;
+ struct nouveau_list head;
+ atomic_t refcnt;
+ uint64_t map_handle;
+ uint32_t name;
+ uint32_t access;
+};
+
+static inline struct nouveau_bo_priv *
+nouveau_bo(struct nouveau_bo *bo)
+{
+ return (struct nouveau_bo_priv *)bo;
+}
+
+struct nouveau_device_priv {
+ struct nouveau_device base;
+ int close;
+ atomic_t lock;
+ struct nouveau_list bo_list;
+ uint32_t *client;
+ int nr_client;
+ bool have_bo_usage;
+};
+
+static inline struct nouveau_device_priv *
+nouveau_device(struct nouveau_device *dev)
+{
+ return (struct nouveau_device_priv *)dev;
+}
+
+int
+nouveau_device_open_existing(struct nouveau_device **, int, int, drm_context_t);
+
+/* abi16.c */
+int abi16_chan_nv04(struct nouveau_object *);
+int abi16_chan_nvc0(struct nouveau_object *);
+int abi16_engobj(struct nouveau_object *);
+int abi16_ntfy(struct nouveau_object *);
+void abi16_bo_info(struct nouveau_bo *, struct drm_nouveau_gem_info *);
+int abi16_bo_init(struct nouveau_bo *, uint32_t alignment,
+ union nouveau_bo_config *);
+
+#endif
--- /dev/null
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * 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 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 HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+
+#include <xf86drm.h>
+#include <xf86atomic.h>
+#include "libdrm_lists.h"
+#include "nouveau_drm.h"
+
+#include "nouveau.h"
+#include "private.h"
+
+struct nouveau_pushbuf_krec {
+ struct nouveau_pushbuf_krec *next;
+ struct drm_nouveau_gem_pushbuf_bo buffer[NOUVEAU_GEM_MAX_BUFFERS];
+ struct drm_nouveau_gem_pushbuf_reloc reloc[NOUVEAU_GEM_MAX_RELOCS];
+ struct drm_nouveau_gem_pushbuf_push push[NOUVEAU_GEM_MAX_PUSH];
+ int nr_buffer;
+ int nr_reloc;
+ int nr_push;
+ uint64_t vram_used;
+ uint64_t gart_used;
+};
+
+struct nouveau_pushbuf_priv {
+ struct nouveau_pushbuf base;
+ struct nouveau_pushbuf_krec *list;
+ struct nouveau_pushbuf_krec *krec;
+ struct nouveau_list bctx_list;
+ struct nouveau_bo *bo;
+ uint32_t type;
+ uint32_t suffix0;
+ uint32_t suffix1;
+ uint32_t *ptr;
+ uint32_t *bgn;
+ int bo_next;
+ int bo_nr;
+ struct nouveau_bo *bos[];
+};
+
+static inline struct nouveau_pushbuf_priv *
+nouveau_pushbuf(struct nouveau_pushbuf *push)
+{
+ return (struct nouveau_pushbuf_priv *)push;
+}
+
+static int pushbuf_validate(struct nouveau_pushbuf *, bool);
+static int pushbuf_flush(struct nouveau_pushbuf *);
+
+static bool
+pushbuf_kref_fits(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
+ uint32_t *domains)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct nouveau_device *dev = push->client->device;
+ struct nouveau_bo *kbo;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ int i;
+
+ /* VRAM is the only valid domain. GART and VRAM|GART buffers
+ * are all accounted to GART, so if this doesn't fit in VRAM
+ * straight up, a flush is needed.
+ */
+ if (*domains == NOUVEAU_GEM_DOMAIN_VRAM) {
+ if (krec->vram_used + bo->size > dev->vram_limit)
+ return false;
+ krec->vram_used += bo->size;
+ return true;
+ }
+
+ /* GART or VRAM|GART buffer. Account both of these buffer types
+ * to GART only for the moment, which simplifies things. If the
+ * buffer can fit already, we're done here.
+ */
+ if (krec->gart_used + bo->size <= dev->gart_limit) {
+ krec->gart_used += bo->size;
+ return true;
+ }
+
+ /* Ran out of GART space, if it's a VRAM|GART buffer and it'll
+ * fit into available VRAM, turn it into a VRAM buffer
+ */
+ if ((*domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
+ krec->vram_used + bo->size <= dev->vram_limit) {
+ *domains &= NOUVEAU_GEM_DOMAIN_VRAM;
+ krec->vram_used += bo->size;
+ return true;
+ }
+
+ /* Still couldn't fit the buffer in anywhere, so as a last resort;
+ * scan the buffer list for VRAM|GART buffers and turn them into
+ * VRAM buffers until we have enough space in GART for this one
+ */
+ kref = krec->buffer;
+ for (i = 0; i < krec->nr_buffer; i++, kref++) {
+ if (!(kref->valid_domains & NOUVEAU_GEM_DOMAIN_GART))
+ continue;
+
+ kbo = (void *)(unsigned long)kref->user_priv;
+ if (!(kref->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) ||
+ krec->vram_used + kbo->size > dev->vram_limit)
+ continue;
+
+ kref->valid_domains &= NOUVEAU_GEM_DOMAIN_VRAM;
+ krec->gart_used -= kbo->size;
+ krec->vram_used += kbo->size;
+ if (krec->gart_used + bo->size <= dev->gart_limit) {
+ krec->gart_used += bo->size;
+ return true;
+ }
+ }
+
+ /* Couldn't resolve a placement, need to force a flush */
+ return false;
+}
+
+static struct drm_nouveau_gem_pushbuf_bo *
+pushbuf_kref(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
+ uint32_t flags)
+{
+ struct nouveau_device *dev = push->client->device;
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct nouveau_pushbuf *fpush;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ uint32_t domains, domains_wr, domains_rd;
+
+ domains = 0;
+ if (flags & NOUVEAU_BO_VRAM)
+ domains |= NOUVEAU_GEM_DOMAIN_VRAM;
+ if (flags & NOUVEAU_BO_GART)
+ domains |= NOUVEAU_GEM_DOMAIN_GART;
+ domains_wr = domains * !!(flags & NOUVEAU_BO_WR);
+ domains_rd = domains * !!(flags & NOUVEAU_BO_RD);
+
+ /* if buffer is referenced on another pushbuf that is owned by the
+ * same client, we need to flush the other pushbuf first to ensure
+ * the correct ordering of commands
+ */
+ fpush = cli_push_get(push->client, bo);
+ if (fpush && fpush != push)
+ pushbuf_flush(fpush);
+
+ kref = cli_kref_get(push->client, bo);
+ if (kref) {
+ /* possible conflict in memory types - flush and retry */
+ if (!(kref->valid_domains & domains))
+ return NULL;
+
+ /* VRAM|GART buffer turning into a VRAM buffer. Make sure
+ * it'll fit in VRAM and force a flush if not.
+ */
+ if ((kref->valid_domains & NOUVEAU_GEM_DOMAIN_GART) &&
+ ( domains == NOUVEAU_GEM_DOMAIN_VRAM)) {
+ if (krec->vram_used + bo->size > dev->vram_limit)
+ return NULL;
+ krec->vram_used += bo->size;
+ krec->gart_used -= bo->size;
+ }
+
+ kref->valid_domains &= domains;
+ kref->write_domains |= domains_wr;
+ kref->read_domains |= domains_rd;
+ } else {
+ if (krec->nr_buffer == NOUVEAU_GEM_MAX_BUFFERS ||
+ !pushbuf_kref_fits(push, bo, &domains))
+ return NULL;
+
+ kref = &krec->buffer[krec->nr_buffer++];
+ kref->user_priv = (unsigned long)bo;
+ kref->handle = bo->handle;
+ kref->valid_domains = domains;
+ kref->write_domains = domains_wr;
+ kref->read_domains = domains_rd;
+ kref->presumed.valid = 1;
+ kref->presumed.offset = bo->offset;
+ if (bo->flags & NOUVEAU_BO_VRAM)
+ kref->presumed.domain = NOUVEAU_GEM_DOMAIN_VRAM;
+ else
+ kref->presumed.domain = NOUVEAU_GEM_DOMAIN_GART;
+
+ cli_kref_set(push->client, bo, kref, push);
+ atomic_inc(&nouveau_bo(bo)->refcnt);
+ }
+
+ return kref;
+}
+
+static uint32_t
+pushbuf_krel(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
+ uint32_t data, uint32_t flags, uint32_t vor, uint32_t tor)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_reloc *krel;
+ struct drm_nouveau_gem_pushbuf_bo *pkref;
+ struct drm_nouveau_gem_pushbuf_bo *bkref;
+ uint32_t reloc = data;
+
+ pkref = cli_kref_get(push->client, nvpb->bo);
+ bkref = cli_kref_get(push->client, bo);
+ krel = &krec->reloc[krec->nr_reloc++];
+
+ krel->reloc_bo_index = pkref - krec->buffer;
+ krel->reloc_bo_offset = (push->cur - nvpb->ptr) * 4;
+ krel->bo_index = bkref - krec->buffer;
+ krel->flags = 0;
+ krel->data = data;
+ krel->vor = vor;
+ krel->tor = tor;
+
+ if (flags & NOUVEAU_BO_LOW) {
+ reloc = (bkref->presumed.offset + data);
+ krel->flags |= NOUVEAU_GEM_RELOC_LOW;
+ } else
+ if (flags & NOUVEAU_BO_HIGH) {
+ reloc = (bkref->presumed.offset + data) >> 32;
+ krel->flags |= NOUVEAU_GEM_RELOC_HIGH;
+ }
+ if (flags & NOUVEAU_BO_OR) {
+ if (bkref->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM)
+ reloc |= vor;
+ else
+ reloc |= tor;
+ krel->flags |= NOUVEAU_GEM_RELOC_OR;
+ }
+
+ return reloc;
+}
+
+static void
+pushbuf_dump(struct nouveau_pushbuf_krec *krec, int krec_id, int chid)
+{
+ struct drm_nouveau_gem_pushbuf_reloc *krel;
+ struct drm_nouveau_gem_pushbuf_push *kpsh;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct nouveau_bo *bo;
+ uint32_t *bgn, *end;
+ int i;
+
+ err("ch%d: krec %d pushes %d bufs %d relocs %d\n", chid,
+ krec_id, krec->nr_push, krec->nr_buffer, krec->nr_reloc);
+
+ kref = krec->buffer;
+ for (i = 0; i < krec->nr_buffer; i++, kref++) {
+ err("ch%d: buf %08x %08x %08x %08x %08x\n", chid, i,
+ kref->handle, kref->valid_domains,
+ kref->read_domains, kref->write_domains);
+ }
+
+ krel = krec->reloc;
+ for (i = 0; i < krec->nr_reloc; i++, krel++) {
+ err("ch%d: rel %08x %08x %08x %08x %08x %08x %08x\n",
+ chid, krel->reloc_bo_index, krel->reloc_bo_offset,
+ krel->bo_index, krel->flags, krel->data,
+ krel->vor, krel->tor);
+ }
+
+ kpsh = krec->push;
+ for (i = 0; i < krec->nr_push; i++, kpsh++) {
+ kref = krec->buffer + kpsh->bo_index;
+ bo = (void *)(unsigned long)kref->user_priv;
+ bgn = (uint32_t *)((char *)bo->map + kpsh->offset);
+ end = bgn + (kpsh->length /4);
+
+ err("ch%d: psh %08x %010llx %010llx\n", chid, kpsh->bo_index,
+ (unsigned long long)kpsh->offset,
+ (unsigned long long)(kpsh->offset + kpsh->length));
+ while (bgn < end)
+ err("\t0x%08x\n", *bgn++);
+ }
+}
+
+static int
+pushbuf_submit(struct nouveau_pushbuf *push, struct nouveau_object *chan)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->list;
+ struct nouveau_device *dev = push->client->device;
+ struct drm_nouveau_gem_pushbuf_bo_presumed *info;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct drm_nouveau_gem_pushbuf req;
+ struct nouveau_fifo *fifo = chan->data;
+ struct nouveau_bo *bo;
+ int krec_id = 0;
+ int ret = 0, i;
+
+ if (chan->oclass != NOUVEAU_FIFO_CHANNEL_CLASS)
+ return -EINVAL;
+
+ if (push->kick_notify)
+ push->kick_notify(push);
+
+ nouveau_pushbuf_data(push, NULL, 0, 0);
+
+ while (krec && krec->nr_push) {
+ req.channel = fifo->channel;
+ req.nr_buffers = krec->nr_buffer;
+ req.buffers = (uint64_t)(unsigned long)krec->buffer;
+ req.nr_relocs = krec->nr_reloc;
+ req.nr_push = krec->nr_push;
+ req.relocs = (uint64_t)(unsigned long)krec->reloc;
+ req.push = (uint64_t)(unsigned long)krec->push;
+ req.suffix0 = nvpb->suffix0;
+ req.suffix1 = nvpb->suffix1;
+
+ if (dbg_on(0))
+ pushbuf_dump(krec, krec_id++, fifo->channel);
+
+#ifndef SIMULATE
+ do {
+ ret = drmCommandWriteRead(dev->fd,
+ DRM_NOUVEAU_GEM_PUSHBUF,
+ &req, sizeof(req));
+ } while (ret == -EAGAIN);
+ nvpb->suffix0 = req.suffix0;
+ nvpb->suffix1 = req.suffix1;
+ dev->vram_limit = (req.vram_available * 80) / 100;
+ dev->gart_limit = (req.gart_available * 80) / 100;
+#else
+ if (dbg_on(31))
+ ret = -EINVAL;
+#endif
+
+ if (ret) {
+ err("kernel rejected pushbuf: %s\n", strerror(-ret));
+ pushbuf_dump(krec, krec_id++, fifo->channel);
+ break;
+ }
+
+ kref = krec->buffer;
+ for (i = 0; i < krec->nr_buffer; i++, kref++) {
+ bo = (void *)(unsigned long)kref->user_priv;
+
+ info = &kref->presumed;
+ if (!info->valid) {
+ bo->flags &= ~NOUVEAU_BO_APER;
+ if (info->domain == NOUVEAU_GEM_DOMAIN_VRAM)
+ bo->flags |= NOUVEAU_BO_VRAM;
+ else
+ bo->flags |= NOUVEAU_BO_GART;
+ bo->offset = info->offset;
+ }
+
+ if (kref->write_domains)
+ nouveau_bo(bo)->access |= NOUVEAU_BO_WR;
+ if (kref->read_domains)
+ nouveau_bo(bo)->access |= NOUVEAU_BO_RD;
+ }
+
+ krec = krec->next;
+ }
+
+ return ret;
+}
+
+static int
+pushbuf_flush(struct nouveau_pushbuf *push)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct nouveau_bufctx *bctx, *btmp;
+ struct nouveau_bo *bo;
+ int ret = 0, i;
+
+ if (push->channel) {
+ ret = pushbuf_submit(push, push->channel);
+ } else {
+ nouveau_pushbuf_data(push, NULL, 0, 0);
+ krec->next = malloc(sizeof(*krec));
+ nvpb->krec = krec->next;
+ }
+
+ kref = krec->buffer;
+ for (i = 0; i < krec->nr_buffer; i++, kref++) {
+ bo = (void *)(unsigned long)kref->user_priv;
+ cli_kref_set(push->client, bo, NULL, NULL);
+ if (push->channel)
+ nouveau_bo_ref(NULL, &bo);
+ }
+
+ krec = nvpb->krec;
+ krec->vram_used = 0;
+ krec->gart_used = 0;
+ krec->nr_buffer = 0;
+ krec->nr_reloc = 0;
+ krec->nr_push = 0;
+
+ DRMLISTFOREACHENTRYSAFE(bctx, btmp, &nvpb->bctx_list, head) {
+ DRMLISTJOIN(&bctx->current, &bctx->pending);
+ DRMINITLISTHEAD(&bctx->current);
+ DRMLISTDELINIT(&bctx->head);
+ }
+
+ return ret;
+}
+
+static void
+pushbuf_refn_fail(struct nouveau_pushbuf *push, int sref, int srel)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+
+ kref = krec->buffer + sref;
+ while (krec->nr_buffer-- > sref) {
+ struct nouveau_bo *bo = (void *)(unsigned long)kref->user_priv;
+ cli_kref_set(push->client, bo, NULL, NULL);
+ nouveau_bo_ref(NULL, &bo);
+ kref++;
+ }
+ krec->nr_buffer = sref;
+ krec->nr_reloc = srel;
+}
+
+static int
+pushbuf_refn(struct nouveau_pushbuf *push, bool retry,
+ struct nouveau_pushbuf_refn *refs, int nr)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ int sref = krec->nr_buffer;
+ int ret = 0, i;
+
+ for (i = 0; i < nr; i++) {
+ kref = pushbuf_kref(push, refs[i].bo, refs[i].flags);
+ if (!kref) {
+ ret = -ENOSPC;
+ break;
+ }
+ }
+
+ if (ret) {
+ pushbuf_refn_fail(push, sref, krec->nr_reloc);
+ if (retry) {
+ pushbuf_flush(push);
+ nouveau_pushbuf_space(push, 0, 0, 0);
+ return pushbuf_refn(push, false, refs, nr);
+ }
+ }
+
+ return ret;
+}
+
+static int
+pushbuf_validate(struct nouveau_pushbuf *push, bool retry)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct nouveau_bufctx *bctx = push->bufctx;
+ struct nouveau_bufref *bref;
+ int relocs = bctx ? bctx->relocs * 2: 0;
+ int sref, srel, ret;
+
+ ret = nouveau_pushbuf_space(push, relocs, relocs, 0);
+ if (ret || bctx == NULL)
+ return ret;
+
+ sref = krec->nr_buffer;
+ srel = krec->nr_reloc;
+
+ DRMLISTDEL(&bctx->head);
+ DRMLISTADD(&bctx->head, &nvpb->bctx_list);
+
+ DRMLISTFOREACHENTRY(bref, &bctx->pending, thead) {
+ kref = pushbuf_kref(push, bref->bo, bref->flags);
+ if (!kref) {
+ ret = -ENOSPC;
+ break;
+ }
+
+ if (bref->packet) {
+ pushbuf_krel(push, bref->bo, bref->packet, 0, 0, 0);
+ *push->cur++ = 0;
+ pushbuf_krel(push, bref->bo, bref->data, bref->flags,
+ bref->vor, bref->tor);
+ *push->cur++ = 0;
+ }
+ }
+
+ DRMLISTJOIN(&bctx->pending, &bctx->current);
+ DRMINITLISTHEAD(&bctx->pending);
+
+ if (ret) {
+ pushbuf_refn_fail(push, sref, srel);
+ if (retry) {
+ pushbuf_flush(push);
+ return pushbuf_validate(push, false);
+ }
+ }
+
+ return 0;
+}
+
+int
+nouveau_pushbuf_new(struct nouveau_client *client, struct nouveau_object *chan,
+ int nr, uint32_t size, bool immediate,
+ struct nouveau_pushbuf **ppush)
+{
+ struct nouveau_device *dev = client->device;
+ struct nouveau_fifo *fifo = chan->data;
+ struct nouveau_pushbuf_priv *nvpb;
+ struct nouveau_pushbuf *push;
+ struct drm_nouveau_gem_pushbuf req;
+ int ret;
+
+ if (chan->oclass != NOUVEAU_FIFO_CHANNEL_CLASS)
+ return -EINVAL;
+
+ /* nop pushbuf call, to get the current "return to main" sequence
+ * we need to append to the pushbuf on early chipsets
+ */
+ req.channel = fifo->channel;
+ req.nr_push = 0;
+ ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
+ &req, sizeof(req));
+ if (ret)
+ return ret;
+
+ nvpb = calloc(1, sizeof(*nvpb) + nr * sizeof(*nvpb->bos));
+ if (!nvpb)
+ return -ENOMEM;
+
+#ifndef SIMULATE
+ nvpb->suffix0 = req.suffix0;
+ nvpb->suffix1 = req.suffix1;
+#else
+ nvpb->suffix0 = 0xffffffff;
+ nvpb->suffix1 = 0xffffffff;
+#endif
+ nvpb->krec = calloc(1, sizeof(*nvpb->krec));
+ nvpb->list = nvpb->krec;
+ if (!nvpb->krec) {
+ free(nvpb);
+ return -ENOMEM;
+ }
+
+ push = &nvpb->base;
+ push->client = client;
+ push->channel = immediate ? chan : NULL;
+ push->flags = NOUVEAU_BO_RD;
+ if (fifo->pushbuf & NOUVEAU_GEM_DOMAIN_VRAM) {
+ push->flags |= NOUVEAU_BO_VRAM;
+ nvpb->type = NOUVEAU_BO_VRAM;
+ }
+ if (fifo->pushbuf & NOUVEAU_GEM_DOMAIN_GART) {
+ push->flags |= NOUVEAU_BO_GART;
+ nvpb->type = NOUVEAU_BO_GART;
+ }
+ nvpb->type |= NOUVEAU_BO_MAP;
+
+ for (nvpb->bo_nr = 0; nvpb->bo_nr < nr; nvpb->bo_nr++) {
+ ret = nouveau_bo_new(client->device, nvpb->type, 0, size,
+ NULL, &nvpb->bos[nvpb->bo_nr]);
+ if (ret) {
+ nouveau_pushbuf_del(&push);
+ return ret;
+ }
+ }
+
+ DRMINITLISTHEAD(&nvpb->bctx_list);
+ *ppush = push;
+ return 0;
+}
+
+void
+nouveau_pushbuf_del(struct nouveau_pushbuf **ppush)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(*ppush);
+ if (nvpb) {
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ struct nouveau_pushbuf_krec *krec;
+ while ((krec = nvpb->list)) {
+ kref = krec->buffer;
+ while (krec->nr_buffer--) {
+ unsigned long priv = kref++->user_priv;
+ struct nouveau_bo *bo = (void *)priv;
+ cli_kref_set(nvpb->base.client, bo, NULL, NULL);
+ nouveau_bo_ref(NULL, &bo);
+ }
+ nvpb->list = krec->next;
+ free(krec);
+ }
+ while (nvpb->bo_nr--)
+ nouveau_bo_ref(NULL, &nvpb->bos[nvpb->bo_nr]);
+ nouveau_bo_ref(NULL, &nvpb->bo);
+ free(nvpb);
+ }
+ *ppush = NULL;
+}
+
+struct nouveau_bufctx *
+nouveau_pushbuf_bufctx(struct nouveau_pushbuf *push, struct nouveau_bufctx *ctx)
+{
+ struct nouveau_bufctx *prev = push->bufctx;
+ push->bufctx = ctx;
+ return prev;
+}
+
+int
+nouveau_pushbuf_space(struct nouveau_pushbuf *push,
+ uint32_t dwords, uint32_t relocs, uint32_t pushes)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct nouveau_client *client = push->client;
+ struct nouveau_bo *bo = NULL;
+ bool flushed = false;
+ int ret = 0;
+
+ /* switch to next buffer if insufficient space in the current one */
+ if (push->cur + dwords >= push->end) {
+ if (nvpb->bo_next < nvpb->bo_nr) {
+ nouveau_bo_ref(nvpb->bos[nvpb->bo_next++], &bo);
+ if (nvpb->bo_next == nvpb->bo_nr && push->channel)
+ nvpb->bo_next = 0;
+ } else {
+ ret = nouveau_bo_new(client->device, nvpb->type, 0,
+ nvpb->bos[0]->size, NULL, &bo);
+ if (ret)
+ return ret;
+ }
+ }
+
+ /* make sure there's always enough space to queue up the pending
+ * data in the pushbuf proper
+ */
+ pushes++;
+
+ /* need to flush if we've run out of space on an immediate pushbuf,
+ * if the new buffer won't fit, or if the kernel push/reloc limits
+ * have been hit
+ */
+ if ((bo && ( push->channel ||
+ !pushbuf_kref(push, bo, push->flags))) ||
+ krec->nr_reloc + relocs >= NOUVEAU_GEM_MAX_RELOCS ||
+ krec->nr_push + pushes >= NOUVEAU_GEM_MAX_PUSH) {
+ if (nvpb->bo && krec->nr_buffer)
+ pushbuf_flush(push);
+ flushed = true;
+ }
+
+ /* if necessary, switch to new buffer */
+ if (bo) {
+ ret = nouveau_bo_map(bo, NOUVEAU_BO_WR, push->client);
+ if (ret)
+ return ret;
+
+ nouveau_pushbuf_data(push, NULL, 0, 0);
+ nouveau_bo_ref(bo, &nvpb->bo);
+ nouveau_bo_ref(NULL, &bo);
+
+ nvpb->bgn = nvpb->bo->map;
+ nvpb->ptr = nvpb->bgn;
+ push->cur = nvpb->bgn;
+ push->end = push->cur + (nvpb->bo->size / 4);
+ push->end -= 2 + push->rsvd_kick; /* space for suffix */
+ }
+
+ pushbuf_kref(push, nvpb->bo, push->flags);
+ return flushed ? pushbuf_validate(push, false) : 0;
+}
+
+void
+nouveau_pushbuf_data(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
+ uint64_t offset, uint64_t length)
+{
+ struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(push);
+ struct nouveau_pushbuf_krec *krec = nvpb->krec;
+ struct drm_nouveau_gem_pushbuf_push *kpsh;
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+
+ if (bo != nvpb->bo && nvpb->bgn != push->cur) {
+ if (nvpb->suffix0 || nvpb->suffix1) {
+ *push->cur++ = nvpb->suffix0;
+ *push->cur++ = nvpb->suffix1;
+ }
+
+ nouveau_pushbuf_data(push, nvpb->bo,
+ (nvpb->bgn - nvpb->ptr) * 4,
+ (push->cur - nvpb->bgn) * 4);
+ nvpb->bgn = push->cur;
+ }
+
+ if (bo) {
+ kref = cli_kref_get(push->client, bo);
+ kpsh = &krec->push[krec->nr_push++];
+ kpsh->bo_index = kref - krec->buffer;
+ kpsh->offset = offset;
+ kpsh->length = length;
+ }
+}
+
+int
+nouveau_pushbuf_refn(struct nouveau_pushbuf *push,
+ struct nouveau_pushbuf_refn *refs, int nr)
+{
+ return pushbuf_refn(push, true, refs, nr);
+}
+
+void
+nouveau_pushbuf_reloc(struct nouveau_pushbuf *push, struct nouveau_bo *bo,
+ uint32_t data, uint32_t flags, uint32_t vor, uint32_t tor)
+{
+ *push->cur++ = pushbuf_krel(push, bo, data, flags, vor, tor);
+}
+
+int
+nouveau_pushbuf_validate(struct nouveau_pushbuf *push)
+{
+ return pushbuf_validate(push, true);
+}
+
+uint32_t
+nouveau_pushbuf_refd(struct nouveau_pushbuf *push, struct nouveau_bo *bo)
+{
+ struct drm_nouveau_gem_pushbuf_bo *kref;
+ uint32_t flags = 0;
+
+ if (cli_push_get(push->client, bo) == push) {
+ kref = cli_kref_get(push->client, bo);
+ if (kref->read_domains)
+ flags |= NOUVEAU_BO_RD;
+ if (kref->write_domains)
+ flags |= NOUVEAU_BO_WR;
+ }
+
+ return flags;
+}
+
+int
+nouveau_pushbuf_kick(struct nouveau_pushbuf *push, struct nouveau_object *chan)
+{
+ if (!push->channel)
+ return pushbuf_submit(push, chan);
+ pushbuf_flush(push);
+ return pushbuf_validate(push, false);
+}