summaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys/radeon/drm
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/winsys/radeon/drm')
-rw-r--r--src/gallium/winsys/radeon/drm/Makefile17
-rw-r--r--src/gallium/winsys/radeon/drm/SConscript18
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_buffer.h86
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm.c200
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm.h66
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_buffer.c385
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_r300.c348
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_r300.h30
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_winsys.h86
9 files changed, 1236 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/Makefile b/src/gallium/winsys/radeon/drm/Makefile
new file mode 100644
index 00000000000..7f69e392735
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/Makefile
@@ -0,0 +1,17 @@
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = radeonwinsys
+
+C_SOURCES = \
+ radeon_drm_buffer.c \
+ radeon_drm.c \
+ radeon_r300.c
+
+LIBRARY_INCLUDES = -I$(TOP)/src/gallium/drivers/r300 \
+ $(shell pkg-config libdrm --cflags-only-I)
+
+include ../../../Makefile.template
+
+symlinks:
diff --git a/src/gallium/winsys/radeon/drm/SConscript b/src/gallium/winsys/radeon/drm/SConscript
new file mode 100644
index 00000000000..f4e9c397bdf
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/SConscript
@@ -0,0 +1,18 @@
+Import('*')
+
+env = drienv.Clone()
+
+radeon_sources = [
+ 'radeon_buffer.c',
+ 'radeon_drm.c',
+ 'radeon_r300.c',
+]
+
+env.Append(CPPPATH = '#/src/gallium/drivers/r300')
+
+radeonwinsys = env.ConvenienceLibrary(
+ target ='radeonwinsys',
+ source = radeon_sources,
+)
+
+Export('radeonwinsys')
diff --git a/src/gallium/winsys/radeon/drm/radeon_buffer.h b/src/gallium/winsys/radeon/drm/radeon_buffer.h
new file mode 100644
index 00000000000..218a3763018
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_buffer.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ * Jérôme Glisse <[email protected]>
+ */
+#ifndef RADEON_BUFFER_H
+#define RADEON_BUFFER_H
+
+#include <stdio.h>
+
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+
+#include "pipebuffer/pb_buffer.h"
+#include "pipebuffer/pb_bufmgr.h"
+
+#include "radeon_bo.h"
+#include "radeon_cs.h"
+
+#include "radeon_winsys.h"
+
+
+#define RADEON_MAX_BOS 24
+
+static INLINE struct pb_buffer *
+radeon_pb_buffer(struct r300_winsys_buffer *buffer)
+{
+ return (struct pb_buffer *)buffer;
+}
+
+static INLINE struct r300_winsys_buffer *
+radeon_libdrm_winsys_buffer(struct pb_buffer *buffer)
+{
+ return (struct r300_winsys_buffer *)buffer;
+}
+
+struct pb_manager *
+radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws);
+
+boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf,
+ uint32_t rd, uint32_t wd);
+
+
+void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf,
+ uint32_t rd, uint32_t wd,
+ uint32_t flags);
+
+struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr,
+ uint32_t handle);
+
+void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
+ enum r300_buffer_tiling microtiled,
+ enum r300_buffer_tiling macrotiled,
+ uint32_t pitch);
+
+void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr);
+
+boolean radeon_drm_bufmgr_get_handle(struct pb_buffer *_buf,
+ struct winsys_handle *whandle);
+
+boolean radeon_drm_bufmgr_is_buffer_referenced(struct pb_buffer *_buf);
+#endif
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm.c b/src/gallium/winsys/radeon/drm/radeon_drm.c
new file mode 100644
index 00000000000..3dfcc5aef07
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_drm.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright © 2009 Corbin Simpson
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ * Corbin Simpson <[email protected]>
+ * Joakim Sindholt <[email protected]>
+ */
+
+#include "radeon_drm.h"
+#include "radeon_r300.h"
+#include "radeon_buffer.h"
+
+#include "r300_winsys.h"
+#include "trace/tr_drm.h"
+
+#include "util/u_memory.h"
+
+#include "xf86drm.h"
+#include <sys/ioctl.h>
+
+static struct radeon_libdrm_winsys *
+radeon_winsys_create(int fd)
+{
+ struct radeon_libdrm_winsys *rws;
+
+ rws = CALLOC_STRUCT(radeon_libdrm_winsys);
+ if (rws == NULL) {
+ return NULL;
+ }
+
+ rws->fd = fd;
+ return rws;
+}
+
+/* Helper function to do the ioctls needed for setup and init. */
+static void do_ioctls(int fd, struct radeon_libdrm_winsys* winsys)
+{
+ struct drm_radeon_gem_info gem_info = {0};
+ struct drm_radeon_info info = {0};
+ int target = 0;
+ int retval;
+ drmVersionPtr version;
+
+ info.value = (unsigned long)&target;
+
+ /* We do things in a specific order here.
+ *
+ * DRM version first. We need to be sure we're running on a KMS chipset.
+ * This is also for some features.
+ *
+ * Then, the PCI ID. This is essential and should return usable numbers
+ * for all Radeons. If this fails, we probably got handed an FD for some
+ * non-Radeon card.
+ *
+ * The GB and Z pipe requests should always succeed, but they might not
+ * return sensical values for all chipsets, but that's alright because
+ * the pipe drivers already know that.
+ *
+ * The GEM info is actually bogus on the kernel side, as well as our side
+ * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because
+ * we don't actually use the info for anything yet. */
+
+ version = drmGetVersion(fd);
+ if (version->version_major != 2) {
+ fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is "
+ "only compatible with 2.x.x\n", __FUNCTION__,
+ version->version_major, version->version_minor,
+ version->version_patchlevel);
+ drmFreeVersion(version);
+ exit(1);
+ }
+
+/* XXX Remove this ifdef when libdrm version 2.4.19 becomes mandatory. */
+#ifdef RADEON_BO_FLAGS_MICRO_TILE_SQUARE
+ // Supported since 2.1.0.
+ winsys->squaretiling = version->version_major > 2 ||
+ version->version_minor >= 1;
+#endif
+
+ info.request = RADEON_INFO_DEVICE_ID;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get PCI ID, "
+ "error number %d\n", __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->pci_id = target;
+
+ info.request = RADEON_INFO_NUM_GB_PIPES;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get GB pipe count, "
+ "error number %d\n", __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->gb_pipes = target;
+
+ info.request = RADEON_INFO_NUM_Z_PIPES;
+ retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get Z pipe count, "
+ "error number %d\n", __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->z_pipes = target;
+
+ retval = drmCommandWriteRead(fd, DRM_RADEON_GEM_INFO,
+ &gem_info, sizeof(gem_info));
+ if (retval) {
+ fprintf(stderr, "%s: Failed to get MM info, error number %d\n",
+ __FUNCTION__, retval);
+ exit(1);
+ }
+ winsys->gart_size = gem_info.gart_size;
+ winsys->vram_size = gem_info.vram_size;
+
+ debug_printf("radeon: Successfully grabbed chipset info from kernel!\n"
+ "radeon: DRM version: %d.%d.%d ID: 0x%04x GB: %d Z: %d\n"
+ "radeon: GART size: %d MB VRAM size: %d MB\n",
+ version->version_major, version->version_minor,
+ version->version_patchlevel, winsys->pci_id,
+ winsys->gb_pipes, winsys->z_pipes,
+ winsys->gart_size / 1024 / 1024,
+ winsys->vram_size / 1024 / 1024);
+
+ drmFreeVersion(version);
+}
+
+/* Create a pipe_screen. */
+struct pipe_screen* radeon_create_screen(struct drm_api* api,
+ int drmFB,
+ struct drm_create_screen_arg *arg)
+{
+ struct radeon_libdrm_winsys* rws;
+ boolean ret;
+
+ rws = radeon_winsys_create(drmFB);
+ if (!rws)
+ return NULL;
+
+ do_ioctls(drmFB, rws);
+
+ /* The state tracker can organize a softpipe fallback if no hw
+ * driver is found.
+ */
+ if (is_r3xx(rws->pci_id)) {
+ ret = radeon_setup_winsys(drmFB, rws);
+ if (ret == FALSE)
+ goto fail;
+ return r300_create_screen(&rws->base);
+ }
+
+fail:
+ FREE(rws);
+ return NULL;
+}
+
+static void radeon_drm_api_destroy(struct drm_api *api)
+{
+ return;
+}
+
+struct drm_api drm_api_hooks = {
+ .name = "radeon",
+ .driver_name = "radeon",
+ .create_screen = radeon_create_screen,
+ .destroy = radeon_drm_api_destroy,
+};
+
+struct drm_api* drm_api_create()
+{
+#ifdef DEBUG
+ return trace_drm_create(&drm_api_hooks);
+#else
+ return &drm_api_hooks;
+#endif
+}
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm.h b/src/gallium/winsys/radeon/drm/radeon_drm.h
new file mode 100644
index 00000000000..2dc077c0521
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_drm.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2009 Corbin Simpson
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ * Corbin Simpson <[email protected]>
+ */
+#ifndef RADEON_DRM_H
+#define RADEON_DRM_H
+
+#include "state_tracker/drm_api.h"
+
+
+struct pipe_screen* radeon_create_screen(struct drm_api* api,
+ int drmFB,
+ struct drm_create_screen_arg *arg);
+
+boolean radeon_buffer_from_texture(struct drm_api* api,
+ struct pipe_screen* screen,
+ struct pipe_texture* texture,
+ struct pipe_buffer** buffer,
+ unsigned* stride);
+
+boolean radeon_handle_from_buffer(struct drm_api* api,
+ struct pipe_screen* screen,
+ struct pipe_buffer* buffer,
+ unsigned* handle);
+
+boolean radeon_global_handle_from_buffer(struct drm_api* api,
+ struct pipe_screen* screen,
+ struct pipe_buffer* buffer,
+ unsigned* handle);
+
+void radeon_destroy_drm_api(struct drm_api* api);
+
+/* Guess at whether this chipset should use r300g.
+ *
+ * I believe that this check is valid, but I haven't been exhaustive. */
+static INLINE boolean is_r3xx(int pciid)
+{
+ return (pciid > 0x3150) && (pciid < 0x796f);
+}
+
+#endif
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c
new file mode 100644
index 00000000000..66f61322457
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_buffer.c
@@ -0,0 +1,385 @@
+
+#include <sys/ioctl.h>
+#include "radeon_drm.h"
+#include "radeon_bo_gem.h"
+#include "radeon_cs_gem.h"
+#include "radeon_buffer.h"
+
+#include "util/u_inlines.h"
+#include "util/u_memory.h"
+#include "util/u_simple_list.h"
+#include "pipebuffer/pb_buffer.h"
+#include "pipebuffer/pb_bufmgr.h"
+
+#include "radeon_winsys.h"
+struct radeon_drm_bufmgr;
+
+struct radeon_drm_buffer {
+ struct pb_buffer base;
+ struct radeon_drm_bufmgr *mgr;
+
+ struct radeon_bo *bo;
+
+ boolean flinked;
+ uint32_t flink;
+
+ struct radeon_drm_buffer *next, *prev;
+};
+
+extern const struct pb_vtbl radeon_drm_buffer_vtbl;
+
+
+static INLINE struct radeon_drm_buffer *
+radeon_drm_buffer(struct pb_buffer *buf)
+{
+ assert(buf);
+ assert(buf->vtbl == &radeon_drm_buffer_vtbl);
+ return (struct radeon_drm_buffer *)buf;
+}
+
+struct radeon_drm_bufmgr {
+ struct pb_manager base;
+ struct radeon_libdrm_winsys *rws;
+ struct radeon_drm_buffer buffer_map_list;
+};
+
+static INLINE struct radeon_drm_bufmgr *
+radeon_drm_bufmgr(struct pb_manager *mgr)
+{
+ assert(mgr);
+ return (struct radeon_drm_bufmgr *)mgr;
+}
+
+static void
+radeon_drm_buffer_destroy(struct pb_buffer *_buf)
+{
+ struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf);
+
+ if (buf->bo->ptr != NULL) {
+ remove_from_list(buf);
+ radeon_bo_unmap(buf->bo);
+ buf->bo->ptr = NULL;
+ }
+ radeon_bo_unref(buf->bo);
+
+ FREE(buf);
+}
+
+static void *
+radeon_drm_buffer_map(struct pb_buffer *_buf,
+ unsigned flags)
+{
+ struct radeon_drm_buffer *buf = radeon_drm_buffer(_buf);
+ int write = 0;
+
+ if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+ if ((_buf->base.usage & PIPE_BUFFER_USAGE_VERTEX) ||
+ (_buf->base.usage & PIPE_BUFFER_USAGE_INDEX))
+ if (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs))
+ return NULL;
+ }
+
+ if (buf->bo->ptr != NULL)
+ return buf->bo->ptr;
+
+ if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) {
+ uint32_t domain;
+ if (radeon_bo_is_busy(buf->bo, &domain))
+ return NULL;
+ }
+
+ if (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs)) {
+ buf->mgr->rws->flush_cb(buf->mgr->rws->flush_data);
+ }
+
+ if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) {
+ write = 1;
+ }
+
+ if (radeon_bo_map(buf->bo, write)) {
+ return NULL;
+ }
+ insert_at_tail(&buf->mgr->buffer_map_list, buf);
+ return buf->bo->ptr;
+}
+
+static void
+radeon_drm_buffer_unmap(struct pb_buffer *_buf)
+{
+ (void)_buf;
+}
+
+static void
+radeon_drm_buffer_get_base_buffer(struct pb_buffer *buf,
+ struct pb_buffer **base_buf,
+ unsigned *offset)
+{
+ *base_buf = buf;
+ *offset = 0;
+}
+
+
+static enum pipe_error
+radeon_drm_buffer_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ /* Always pinned */
+ return PIPE_OK;
+}
+
+static void
+radeon_drm_buffer_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+}
+
+const struct pb_vtbl radeon_drm_buffer_vtbl = {
+ radeon_drm_buffer_destroy,
+ radeon_drm_buffer_map,
+ radeon_drm_buffer_unmap,
+ radeon_drm_buffer_validate,
+ radeon_drm_buffer_fence,
+ radeon_drm_buffer_get_base_buffer,
+};
+
+
+static uint32_t radeon_domain_from_usage(unsigned usage)
+{
+ uint32_t domain = 0;
+
+ if (usage & PIPE_BUFFER_USAGE_GPU_WRITE) {
+ domain |= RADEON_GEM_DOMAIN_VRAM;
+ }
+ if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+ domain |= RADEON_GEM_DOMAIN_VRAM;
+ }
+ if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+ domain |= RADEON_GEM_DOMAIN_GTT;
+ }
+ if (usage & PIPE_BUFFER_USAGE_INDEX) {
+ domain |= RADEON_GEM_DOMAIN_GTT;
+ }
+
+ return domain;
+}
+
+struct pb_buffer *radeon_drm_bufmgr_create_buffer_from_handle(struct pb_manager *_mgr,
+ uint32_t handle)
+{
+ struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr);
+ struct radeon_libdrm_winsys *rws = mgr->rws;
+ struct radeon_drm_buffer *buf;
+ struct radeon_bo *bo;
+
+ bo = radeon_bo_open(rws->bom, handle, 0,
+ 0, 0, 0);
+ if (bo == NULL)
+ return NULL;
+
+ buf = CALLOC_STRUCT(radeon_drm_buffer);
+ if (!buf) {
+ radeon_bo_unref(bo);
+ return NULL;
+ }
+
+ make_empty_list(buf);
+
+ pipe_reference_init(&buf->base.base.reference, 1);
+ buf->base.base.alignment = 0;
+ buf->base.base.usage = PIPE_BUFFER_USAGE_PIXEL;
+ buf->base.base.size = 0;
+ buf->base.vtbl = &radeon_drm_buffer_vtbl;
+ buf->mgr = mgr;
+
+ buf->bo = bo;
+
+ return &buf->base;
+}
+
+static struct pb_buffer *
+radeon_drm_bufmgr_create_buffer(struct pb_manager *_mgr,
+ pb_size size,
+ const struct pb_desc *desc)
+{
+ struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr);
+ struct radeon_libdrm_winsys *rws = mgr->rws;
+ struct radeon_drm_buffer *buf;
+ uint32_t domain;
+
+ buf = CALLOC_STRUCT(radeon_drm_buffer);
+ if (!buf)
+ goto error1;
+
+ pipe_reference_init(&buf->base.base.reference, 1);
+ buf->base.base.alignment = desc->alignment;
+ buf->base.base.usage = desc->usage;
+ buf->base.base.size = size;
+ buf->base.vtbl = &radeon_drm_buffer_vtbl;
+ buf->mgr = mgr;
+
+ make_empty_list(buf);
+ domain = radeon_domain_from_usage(desc->usage);
+ buf->bo = radeon_bo_open(rws->bom, 0, size,
+ desc->alignment, domain, 0);
+ if (buf->bo == NULL)
+ goto error2;
+
+ return &buf->base;
+
+ error2:
+ FREE(buf);
+ error1:
+ return NULL;
+}
+
+static void
+radeon_drm_bufmgr_flush(struct pb_manager *mgr)
+{
+ /* NOP */
+}
+
+static void
+radeon_drm_bufmgr_destroy(struct pb_manager *_mgr)
+{
+ struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr);
+ FREE(mgr);
+}
+
+struct pb_manager *
+radeon_drm_bufmgr_create(struct radeon_libdrm_winsys *rws)
+{
+ struct radeon_drm_bufmgr *mgr;
+
+ mgr = CALLOC_STRUCT(radeon_drm_bufmgr);
+ if (!mgr)
+ return NULL;
+
+ mgr->base.destroy = radeon_drm_bufmgr_destroy;
+ mgr->base.create_buffer = radeon_drm_bufmgr_create_buffer;
+ mgr->base.flush = radeon_drm_bufmgr_flush;
+
+ mgr->rws = rws;
+ make_empty_list(&mgr->buffer_map_list);
+ return &mgr->base;
+}
+
+static struct radeon_drm_buffer *get_drm_buffer(struct pb_buffer *_buf)
+{
+ struct radeon_drm_buffer *buf;
+ if (_buf->vtbl == &radeon_drm_buffer_vtbl) {
+ buf = radeon_drm_buffer(_buf);
+ } else {
+ struct pb_buffer *base_buf;
+ pb_size offset;
+ pb_get_base_buffer(_buf, &base_buf, &offset);
+
+ buf = radeon_drm_buffer(base_buf);
+ }
+ return buf;
+}
+
+boolean radeon_drm_bufmgr_get_handle(struct pb_buffer *_buf,
+ struct winsys_handle *whandle)
+{
+ int retval, fd;
+ struct drm_gem_flink flink;
+ struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
+ if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+ if (!buf->flinked) {
+ fd = buf->mgr->rws->fd;
+ flink.handle = buf->bo->handle;
+
+ retval = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+ if (retval) {
+ return FALSE;
+ }
+
+ buf->flinked = TRUE;
+ buf->flink = flink.name;
+ }
+ whandle->handle = buf->flink;
+ } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+ whandle->handle = buf->bo->handle;
+ }
+ return TRUE;
+}
+
+
+void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
+ enum r300_buffer_tiling microtiled,
+ enum r300_buffer_tiling macrotiled,
+ uint32_t pitch)
+{
+ struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
+ uint32_t flags = 0, old_flags, old_pitch;
+ if (microtiled == R300_BUFFER_TILED)
+ flags |= RADEON_BO_FLAGS_MICRO_TILE;
+/* XXX Remove this ifdef when libdrm version 2.4.19 becomes mandatory. */
+#ifdef RADEON_BO_FLAGS_MICRO_TILE_SQUARE
+ else if (microtiled == R300_BUFFER_SQUARETILED)
+ flags |= RADEON_BO_FLAGS_MICRO_TILE_SQUARE;
+#endif
+ if (macrotiled == R300_BUFFER_TILED)
+ flags |= RADEON_BO_FLAGS_MACRO_TILE;
+
+ radeon_bo_get_tiling(buf->bo, &old_flags, &old_pitch);
+
+ if (flags != old_flags || pitch != old_pitch) {
+ /* Tiling determines how DRM treats the buffer data.
+ * We must flush CS when changing it if the buffer is referenced. */
+ if (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs)) {
+ buf->mgr->rws->flush_cb(buf->mgr->rws->flush_data);
+ }
+ }
+ radeon_bo_set_tiling(buf->bo, flags, pitch);
+
+}
+
+boolean radeon_drm_bufmgr_add_buffer(struct pb_buffer *_buf,
+ uint32_t rd, uint32_t wd)
+{
+ struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
+ radeon_cs_space_add_persistent_bo(buf->mgr->rws->cs, buf->bo,
+ rd, wd);
+ return TRUE;
+}
+
+void radeon_drm_bufmgr_write_reloc(struct pb_buffer *_buf,
+ uint32_t rd, uint32_t wd,
+ uint32_t flags)
+{
+ struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
+ int retval;
+
+ retval = radeon_cs_write_reloc(buf->mgr->rws->cs,
+ buf->bo, rd, wd, flags);
+ if (retval) {
+ debug_printf("radeon: Relocation of %p (%d, %d, %d) failed!\n",
+ buf, rd, wd, flags);
+ }
+}
+
+boolean radeon_drm_bufmgr_is_buffer_referenced(struct pb_buffer *_buf)
+{
+ struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
+ uint32_t domain;
+
+ return (radeon_bo_is_referenced_by_cs(buf->bo, buf->mgr->rws->cs) ||
+ radeon_bo_is_busy(buf->bo, &domain));
+}
+
+
+void radeon_drm_bufmgr_flush_maps(struct pb_manager *_mgr)
+{
+ struct radeon_drm_bufmgr *mgr = radeon_drm_bufmgr(_mgr);
+ struct radeon_drm_buffer *rpb, *t_rpb;
+
+ foreach_s(rpb, t_rpb, &mgr->buffer_map_list) {
+ radeon_bo_unmap(rpb->bo);
+ rpb->bo->ptr = NULL;
+ remove_from_list(rpb);
+ }
+
+ make_empty_list(&mgr->buffer_map_list);
+}
diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.c b/src/gallium/winsys/radeon/drm/radeon_r300.c
new file mode 100644
index 00000000000..38fcf889c8b
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_r300.c
@@ -0,0 +1,348 @@
+/*
+ * Copyright 2008 Corbin Simpson <[email protected]>
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#include "radeon_r300.h"
+#include "radeon_buffer.h"
+
+#include "radeon_bo_gem.h"
+#include "radeon_cs_gem.h"
+#include "state_tracker/drm_api.h"
+
+static struct r300_winsys_buffer *
+radeon_r300_winsys_buffer_create(struct r300_winsys_screen *rws,
+ unsigned alignment,
+ unsigned usage,
+ unsigned size)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ struct pb_desc desc;
+ struct pb_manager *provider;
+ struct pb_buffer *buffer;
+
+ memset(&desc, 0, sizeof(desc));
+ desc.alignment = alignment;
+ desc.usage = usage;
+
+ if (usage & PIPE_BUFFER_USAGE_CONSTANT)
+ provider = ws->mman;
+ else if ((usage & PIPE_BUFFER_USAGE_VERTEX) ||
+ (usage & PIPE_BUFFER_USAGE_INDEX))
+ provider = ws->cman;
+ else
+ provider = ws->kman;
+ buffer = provider->create_buffer(provider, size, &desc);
+ if (!buffer)
+ return NULL;
+
+ return radeon_libdrm_winsys_buffer(buffer);
+}
+
+static void radeon_r300_winsys_buffer_destroy(struct r300_winsys_buffer *buf)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+
+ pb_destroy(_buf);
+}
+static void radeon_r300_winsys_buffer_set_tiling(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer *buf,
+ uint32_t pitch,
+ enum r300_buffer_tiling microtiled,
+ enum r300_buffer_tiling macrotiled)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+ radeon_drm_bufmgr_set_tiling(_buf, microtiled, macrotiled, pitch);
+}
+
+static void *radeon_r300_winsys_buffer_map(struct r300_winsys_screen *ws,
+ struct r300_winsys_buffer *buf,
+ unsigned usage)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+
+ return pb_map(_buf, usage);
+}
+
+static void radeon_r300_winsys_buffer_unmap(struct r300_winsys_screen *ws,
+ struct r300_winsys_buffer *buf)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+
+ pb_unmap(_buf);
+}
+
+static void radeon_r300_winsys_buffer_reference(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer **pdst,
+ struct r300_winsys_buffer *src)
+{
+ struct pb_buffer *_src = radeon_pb_buffer(src);
+ struct pb_buffer *_dst = radeon_pb_buffer(*pdst);
+
+ pb_reference(&_dst, _src);
+
+ *pdst = radeon_libdrm_winsys_buffer(_dst);
+}
+
+static boolean radeon_r300_winsys_is_buffer_referenced(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer *buf)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+
+ return radeon_drm_bufmgr_is_buffer_referenced(_buf);
+}
+
+static struct r300_winsys_buffer *radeon_r300_winsys_buffer_from_handle(struct r300_winsys_screen *rws,
+ struct pipe_screen *screen,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ struct pb_buffer *_buf;
+
+ _buf = radeon_drm_bufmgr_create_buffer_from_handle(ws->kman, whandle->handle);
+ *stride = whandle->stride;
+ return radeon_libdrm_winsys_buffer(_buf);
+}
+
+static boolean radeon_r300_winsys_buffer_get_handle(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer *buffer,
+ unsigned stride,
+ struct winsys_handle *whandle)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buffer);
+ boolean ret;
+ ret = radeon_drm_bufmgr_get_handle(_buf, whandle);
+ if (ret)
+ whandle->stride = stride;
+ return ret;
+}
+
+static void radeon_set_flush_cb(struct r300_winsys_screen *rws,
+ void (*flush_cb)(void *),
+ void *data)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ ws->flush_cb = flush_cb;
+ ws->flush_data = data;
+ radeon_cs_space_set_flush(ws->cs, flush_cb, data);
+}
+
+static boolean radeon_add_buffer(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer *buf,
+ uint32_t rd,
+ uint32_t wd)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+
+ return radeon_drm_bufmgr_add_buffer(_buf, rd, wd);
+}
+
+static boolean radeon_validate(struct r300_winsys_screen *rws)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ if (radeon_cs_space_check(ws->cs) < 0) {
+ return FALSE;
+ }
+
+ /* Things are fine, we can proceed as normal. */
+ return TRUE;
+}
+
+static boolean radeon_check_cs(struct r300_winsys_screen *rws, int size)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ struct radeon_cs *cs = ws->cs;
+
+ return radeon_validate(rws) && cs->cdw + size <= cs->ndw;
+}
+
+static void radeon_begin_cs(struct r300_winsys_screen *rws,
+ int size,
+ const char* file,
+ const char* function,
+ int line)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ radeon_cs_begin(ws->cs, size, file, function, line);
+}
+
+static void radeon_write_cs_dword(struct r300_winsys_screen *rws,
+ uint32_t dword)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ radeon_cs_write_dword(ws->cs, dword);
+}
+
+static void radeon_write_cs_reloc(struct r300_winsys_screen *rws,
+ struct r300_winsys_buffer *buf,
+ uint32_t rd,
+ uint32_t wd,
+ uint32_t flags)
+{
+ struct pb_buffer *_buf = radeon_pb_buffer(buf);
+ radeon_drm_bufmgr_write_reloc(_buf, rd, wd, flags);
+}
+
+static void radeon_reset_bos(struct r300_winsys_screen *rws)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ radeon_cs_space_reset_bos(ws->cs);
+}
+
+static void radeon_end_cs(struct r300_winsys_screen *rws,
+ const char* file,
+ const char* function,
+ int line)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ radeon_cs_end(ws->cs, file, function, line);
+}
+
+static void radeon_flush_cs(struct r300_winsys_screen *rws)
+{
+ struct radeon_libdrm_winsys *ws = radeon_winsys_screen(rws);
+ int retval;
+
+ /* Don't flush a zero-sized CS. */
+ if (!ws->cs->cdw) {
+ return;
+ }
+
+ radeon_drm_bufmgr_flush_maps(ws->kman);
+ /* Emit the CS. */
+ retval = radeon_cs_emit(ws->cs);
+ if (retval) {
+ debug_printf("radeon: Bad CS, dumping...\n");
+ radeon_cs_print(ws->cs, stderr);
+ }
+
+ /* Reset CS.
+ * Someday, when we care about performance, we should really find a way
+ * to rotate between two or three CS objects so that the GPU can be
+ * spinning through one CS while another one is being filled. */
+ radeon_cs_erase(ws->cs);
+}
+
+static uint32_t radeon_get_value(struct r300_winsys_screen *rws,
+ enum r300_value_id id)
+{
+ struct radeon_libdrm_winsys *ws = (struct radeon_libdrm_winsys *)rws;
+
+ switch(id) {
+ case R300_VID_PCI_ID:
+ return ws->pci_id;
+ case R300_VID_GB_PIPES:
+ return ws->gb_pipes;
+ case R300_VID_Z_PIPES:
+ return ws->z_pipes;
+ case R300_VID_SQUARE_TILING_SUPPORT:
+ return ws->squaretiling;
+ }
+ return 0;
+}
+
+static void
+radeon_winsys_destroy(struct r300_winsys_screen *rws)
+{
+ struct radeon_libdrm_winsys *ws = (struct radeon_libdrm_winsys *)rws;
+ radeon_cs_destroy(ws->cs);
+
+ ws->cman->destroy(ws->cman);
+ ws->kman->destroy(ws->kman);
+ ws->mman->destroy(ws->mman);
+
+ radeon_bo_manager_gem_dtor(ws->bom);
+ radeon_cs_manager_gem_dtor(ws->csm);
+}
+
+boolean
+radeon_setup_winsys(int fd, struct radeon_libdrm_winsys* ws)
+{
+
+ ws->csm = radeon_cs_manager_gem_ctor(fd);
+ if (!ws->csm)
+ goto fail;
+ ws->bom = radeon_bo_manager_gem_ctor(fd);
+ if (!ws->bom)
+ goto fail;
+ ws->kman = radeon_drm_bufmgr_create(ws);
+ if (!ws->kman)
+ goto fail;
+
+ ws->cman = pb_cache_manager_create(ws->kman, 100000);
+ if (!ws->cman)
+ goto fail;
+
+ ws->mman = pb_malloc_bufmgr_create();
+ if (!ws->mman)
+ goto fail;
+
+ /* Size limit on IBs is 64 kibibytes. */
+ ws->cs = radeon_cs_create(ws->csm, 1024 * 64 / 4);
+ if (!ws->cs)
+ goto fail;
+ radeon_cs_set_limit(ws->cs,
+ RADEON_GEM_DOMAIN_GTT, ws->gart_size);
+ radeon_cs_set_limit(ws->cs,
+ RADEON_GEM_DOMAIN_VRAM, ws->vram_size);
+
+ ws->base.add_buffer = radeon_add_buffer;
+ ws->base.validate = radeon_validate;
+ ws->base.destroy = radeon_winsys_destroy;
+ ws->base.check_cs = radeon_check_cs;
+ ws->base.begin_cs = radeon_begin_cs;
+ ws->base.write_cs_dword = radeon_write_cs_dword;
+ ws->base.write_cs_reloc = radeon_write_cs_reloc;
+ ws->base.end_cs = radeon_end_cs;
+ ws->base.flush_cs = radeon_flush_cs;
+ ws->base.reset_bos = radeon_reset_bos;
+ ws->base.set_flush_cb = radeon_set_flush_cb;
+ ws->base.get_value = radeon_get_value;
+
+ ws->base.buffer_create = radeon_r300_winsys_buffer_create;
+ ws->base.buffer_destroy = radeon_r300_winsys_buffer_destroy;
+ ws->base.buffer_set_tiling = radeon_r300_winsys_buffer_set_tiling;
+ ws->base.buffer_map = radeon_r300_winsys_buffer_map;
+ ws->base.buffer_unmap = radeon_r300_winsys_buffer_unmap;
+ ws->base.buffer_reference = radeon_r300_winsys_buffer_reference;
+ ws->base.buffer_from_handle = radeon_r300_winsys_buffer_from_handle;
+ ws->base.buffer_get_handle = radeon_r300_winsys_buffer_get_handle;
+ ws->base.is_buffer_referenced = radeon_r300_winsys_is_buffer_referenced;
+ return TRUE;
+
+fail:
+ if (ws->csm)
+ radeon_cs_manager_gem_dtor(ws->csm);
+
+ if (ws->bom)
+ radeon_bo_manager_gem_dtor(ws->bom);
+
+ if (ws->cman)
+ ws->cman->destroy(ws->cman);
+ if (ws->kman)
+ ws->kman->destroy(ws->kman);
+ if (ws->mman)
+ ws->mman->destroy(ws->mman);
+
+ if (ws->cs)
+ radeon_cs_destroy(ws->cs);
+ return FALSE;
+}
diff --git a/src/gallium/winsys/radeon/drm/radeon_r300.h b/src/gallium/winsys/radeon/drm/radeon_r300.h
new file mode 100644
index 00000000000..2703464ad8f
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_r300.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2008 Corbin Simpson <[email protected]>
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef RADEON_R300_H
+#define RADEON_R300_H
+
+#include "radeon_winsys.h"
+
+boolean radeon_setup_winsys(int fd, struct radeon_libdrm_winsys* winsys);
+
+#endif /* RADEON_R300_H */
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
new file mode 100644
index 00000000000..4260dbaad72
--- /dev/null
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2009 Corbin Simpson
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+/*
+ * Authors:
+ * Corbin Simpson <[email protected]>
+ */
+#ifndef RADEON_WINSYS_H
+#define RADEON_WINSYS_H
+
+#include "r300_winsys.h"
+
+struct radeon_libdrm_winsys {
+ /* Parent class. */
+ struct r300_winsys_screen base;
+
+ struct pb_manager *kman;
+
+ struct pb_manager *cman;
+
+ struct pb_manager *mman;
+
+ /* PCI ID */
+ uint32_t pci_id;
+
+ /* GB pipe count */
+ uint32_t gb_pipes;
+
+ /* Z pipe count (rv530 only) */
+ uint32_t z_pipes;
+
+ /* GART size. */
+ uint32_t gart_size;
+
+ /* VRAM size. */
+ uint32_t vram_size;
+
+ /* Square tiling support. */
+ boolean squaretiling;
+
+ /* DRM FD */
+ int fd;
+
+ /* Radeon BO manager. */
+ struct radeon_bo_manager *bom;
+
+ /* Radeon CS manager. */
+ struct radeon_cs_manager *csm;
+
+ /* Current CS. */
+ struct radeon_cs *cs;
+
+ /* Flush CB */
+ void (*flush_cb)(void *);
+ void *flush_data;
+};
+
+static INLINE struct radeon_libdrm_winsys *
+radeon_winsys_screen(struct r300_winsys_screen *base)
+{
+ return (struct radeon_libdrm_winsys *)base;
+}
+
+#endif