I want to group the ioctl wrappers and related functions into their
own documentation section.
Apparently gtkdoc refuses to obey this wish without a corespdonding
header. So appease it. Also gtkdoc seems to struggle with rebuilding a
bit ...
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
.../intel-gpu-tools/intel-gpu-tools-docs.xml | 1 +
lib/Makefile.sources | 2 +
lib/drmtest.c | 418 ------------------
lib/drmtest.h | 49 +--
lib/ioctl_wrappers.c | 479 +++++++++++++++++++++
lib/ioctl_wrappers.h | 82 ++++
6 files changed, 566 insertions(+), 465 deletions(-)
create mode 100644 lib/ioctl_wrappers.c
create mode 100644 lib/ioctl_wrappers.h
diff --git a/docs/reference/intel-gpu-tools/intel-gpu-tools-docs.xml b/docs/reference/intel-gpu-tools/intel-gpu-tools-docs.xml
index a3a66f5393e0..bf85685fcbd5 100644
--- a/docs/reference/intel-gpu-tools/intel-gpu-tools-docs.xml
+++ b/docs/reference/intel-gpu-tools/intel-gpu-tools-docs.xml
@@ -20,6 +20,7 @@
<xi:include href="xml/igt_debugfs.xml"/>
<xi:include href="xml/igt_display.xml"/>
<xi:include href="xml/igt_kms.xml"/>
+ <xi:include href="xml/ioctl_wrappers.xml"/>
<xi:include href="xml/intel_batchbuffer.xml"/>
<xi:include href="xml/intel_chipset.xml"/>
<xi:include href="xml/intel_gpu_tools.xml"/>
diff --git a/lib/Makefile.sources b/lib/Makefile.sources
index cac9d1220ac2..ba4e8282c277 100644
--- a/lib/Makefile.sources
+++ b/lib/Makefile.sources
@@ -20,6 +20,8 @@ libintel_tools_la_SOURCES = \
intel_mmio.c \
intel_pci.c \
intel_reg.h \
+ ioctl_wrappers.c \
+ ioctl_wrappers.h \
media_fill.c \
media_fill.h \
media_fill_gen7.c \
diff --git a/lib/drmtest.c b/lib/drmtest.c
index 20918b7cac16..32bb85ad02bf 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -91,35 +91,6 @@ is_intel(int fd)
return IS_INTEL(devid);
}
-bool gem_uses_aliasing_ppgtt(int fd)
-{
- struct drm_i915_getparam gp;
- int val;
-
- gp.param = 18; /* HAS_ALIASING_PPGTT */
- gp.value = &val;
-
- if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
- return 0;
-
- return val;
-}
-
-int gem_available_fences(int fd)
-{
- struct drm_i915_getparam gp;
- int val;
-
- gp.param = I915_PARAM_NUM_FENCES_AVAIL;
- gp.value = &val;
-
- if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
- return 0;
-
- return val;
-}
-
-
#define LOCAL_I915_EXEC_VEBOX (4 << 0)
/* Ensure the gpu is idle by launching a nop execbuf and stalling for it. */
void gem_quiescent_gpu(int fd)
@@ -336,395 +307,6 @@ int drm_open_any_render(void)
return fd;
}
-int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
-{
- struct drm_i915_gem_set_tiling st;
- int ret;
-
- memset(&st, 0, sizeof(st));
- do {
- st.handle = handle;
- st.tiling_mode = tiling;
- st.stride = tiling ? stride : 0;
-
- ret = ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &st);
- } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
- if (ret != 0)
- return -errno;
-
- igt_assert(st.tiling_mode == tiling);
- return 0;
-}
-
-void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
-{
- igt_assert(__gem_set_tiling(fd, handle, tiling, stride) == 0);
-}
-
-bool gem_has_enable_ring(int fd,int param)
-{
- drm_i915_getparam_t gp;
- int ret, tmp;
- memset(&gp, 0, sizeof(gp));
-
- gp.value = &tmp;
- gp.param = param;
-
- ret = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
-
- if ((ret == 0) && (*gp.value > 0))
- return true;
- else
- return false;
-}
-
-bool gem_has_bsd(int fd)
-{
-
- return gem_has_enable_ring(fd,I915_PARAM_HAS_BSD);
-}
-
-bool gem_has_blt(int fd)
-{
-
- return gem_has_enable_ring(fd,I915_PARAM_HAS_BLT);
-}
-
-#define LOCAL_I915_PARAM_HAS_VEBOX 22
-bool gem_has_vebox(int fd)
-{
-
- return gem_has_enable_ring(fd,LOCAL_I915_PARAM_HAS_VEBOX);
-}
-
-int gem_get_num_rings(int fd)
-{
- int num_rings = 1; /* render ring is always available */
-
- if (gem_has_bsd(fd))
- num_rings++;
- else
- goto skip;
-
- if (gem_has_blt(fd))
- num_rings++;
- else
- goto skip;
-
- if (gem_has_vebox(fd))
- num_rings++;
- else
- goto skip;
-
-
-skip:
- return num_rings;
-}
-
-struct local_drm_i915_gem_caching {
- uint32_t handle;
- uint32_t caching;
-};
-
-#define LOCAL_DRM_I915_GEM_SET_CACHEING 0x2f
-#define LOCAL_DRM_I915_GEM_GET_CACHEING 0x30
-#define LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING \
- DRM_IOW(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_SET_CACHEING, struct local_drm_i915_gem_caching)
-#define LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING \
- DRM_IOWR(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_GET_CACHEING, struct local_drm_i915_gem_caching)
-
-void gem_require_caching(int fd)
-{
- struct local_drm_i915_gem_caching arg;
- int ret;
-
- arg.handle = gem_create(fd, 4096);
- igt_assert(arg.handle != 0);
-
- arg.caching = 0;
- ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
- gem_close(fd, arg.handle);
-
- igt_require(ret == 0);
-}
-
-void gem_set_caching(int fd, uint32_t handle, int caching)
-{
- struct local_drm_i915_gem_caching arg;
- int ret;
-
- arg.handle = handle;
- arg.caching = caching;
- ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
-
- igt_assert(ret == 0 || (errno == ENOTTY || errno == EINVAL));
- igt_require(ret == 0);
-}
-
-uint32_t gem_get_caching(int fd, uint32_t handle)
-{
- struct local_drm_i915_gem_caching arg;
- int ret;
-
- arg.handle = handle;
- arg.caching = 0;
- ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING, &arg);
- igt_assert(ret == 0);
-
- return arg.caching;
-}
-
-uint32_t gem_open(int fd, uint32_t name)
-{
- struct drm_gem_open open_struct;
- int ret;
-
- open_struct.name = name;
- ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
- igt_assert(ret == 0);
- igt_assert(open_struct.handle != 0);
-
- return open_struct.handle;
-}
-
-uint32_t gem_flink(int fd, uint32_t handle)
-{
- struct drm_gem_flink flink;
- int ret;
-
- flink.handle = handle;
- ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
- igt_assert(ret == 0);
-
- return flink.name;
-}
-
-void gem_close(int fd, uint32_t handle)
-{
- struct drm_gem_close close_bo;
-
- close_bo.handle = handle;
- do_ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
-}
-
-void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size)
-{
- struct drm_i915_gem_pwrite gem_pwrite;
-
- gem_pwrite.handle = handle;
- gem_pwrite.offset = offset;
- gem_pwrite.size = size;
- gem_pwrite.data_ptr = (uintptr_t)buf;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite);
-}
-
-void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t length)
-{
- struct drm_i915_gem_pread gem_pread;
-
- gem_pread.handle = handle;
- gem_pread.offset = offset;
- gem_pread.size = length;
- gem_pread.data_ptr = (uintptr_t)buf;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &gem_pread);
-}
-
-void gem_set_domain(int fd, uint32_t handle,
- uint32_t read_domains, uint32_t write_domain)
-{
- struct drm_i915_gem_set_domain set_domain;
-
- set_domain.handle = handle;
- set_domain.read_domains = read_domains;
- set_domain.write_domain = write_domain;
-
- do_ioctl(fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain);
-}
-
-void gem_sync(int fd, uint32_t handle)
-{
- gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-}
-
-uint32_t __gem_create(int fd, int size)
-{
- struct drm_i915_gem_create create;
- int ret;
-
- create.handle = 0;
- create.size = size;
- ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
-
- if (ret < 0)
- return 0;
- else
- return create.handle;
-}
-
-uint32_t gem_create(int fd, int size)
-{
- struct drm_i915_gem_create create;
-
- create.handle = 0;
- create.size = size;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
- igt_assert(create.handle);
-
- return create.handle;
-}
-
-void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
-{
- int ret;
-
- ret = drmIoctl(fd,
- DRM_IOCTL_I915_GEM_EXECBUFFER2,
- execbuf);
- igt_assert(ret == 0);
-}
-
-void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot)
-{
- struct drm_i915_gem_mmap_gtt mmap_arg;
- void *ptr;
-
- mmap_arg.handle = handle;
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg))
- return NULL;
-
- ptr = mmap64(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
- if (ptr == MAP_FAILED)
- ptr = NULL;
-
- return ptr;
-}
-
-void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot)
-{
- struct drm_i915_gem_mmap mmap_arg;
-
- mmap_arg.handle = handle;
- mmap_arg.offset = 0;
- mmap_arg.size = size;
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))
- return NULL;
-
- return (void *)(uintptr_t)mmap_arg.addr_ptr;
-}
-
-uint64_t gem_available_aperture_size(int fd)
-{
- struct drm_i915_gem_get_aperture aperture;
-
- aperture.aper_size = 256*1024*1024;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
- return aperture.aper_available_size;
-}
-
-uint64_t gem_aperture_size(int fd)
-{
- struct drm_i915_gem_get_aperture aperture;
-
- aperture.aper_size = 256*1024*1024;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
- return aperture.aper_size;
-}
-
-uint64_t gem_mappable_aperture_size(void)
-{
- struct pci_device *pci_dev;
- int bar;
- pci_dev = intel_get_pci_device();
-
- if (intel_gen(pci_dev->device_id) < 3)
- bar = 0;
- else
- bar = 2;
-
- return pci_dev->regions[bar].size;
-}
-
-int gem_madvise(int fd, uint32_t handle, int state)
-{
- struct drm_i915_gem_madvise madv;
-
- madv.handle = handle;
- madv.madv = state;
- madv.retained = 1;
- do_ioctl(fd, DRM_IOCTL_I915_GEM_MADVISE, &madv);
-
- return madv.retained;
-}
-
-uint32_t gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create create;
- int ret;
-
- ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create);
- igt_require(ret == 0 || (errno != ENODEV && errno != EINVAL));
- igt_assert(ret == 0);
-
- return create.ctx_id;
-}
-
-void gem_sw_finish(int fd, uint32_t handle)
-{
- struct drm_i915_gem_sw_finish finish;
-
- finish.handle = handle;
-
- do_ioctl(fd, DRM_IOCTL_I915_GEM_SW_FINISH, &finish);
-}
-
-bool gem_bo_busy(int fd, uint32_t handle)
-{
- struct drm_i915_gem_busy busy;
-
- busy.handle = handle;
-
- do_ioctl(fd, DRM_IOCTL_I915_GEM_BUSY, &busy);
-
- return !!busy.busy;
-}
-
-/* prime */
-int prime_handle_to_fd(int fd, uint32_t handle)
-{
- struct drm_prime_handle args;
-
- args.handle = handle;
- args.flags = DRM_CLOEXEC;
- args.fd = -1;
-
- do_ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args);
-
- return args.fd;
-}
-
-uint32_t prime_fd_to_handle(int fd, int dma_buf_fd)
-{
- struct drm_prime_handle args;
-
- args.fd = dma_buf_fd;
- args.flags = 0;
- args.handle = 0;
-
- do_ioctl(fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &args);
-
- return args.handle;
-}
-
-off_t prime_get_size(int dma_buf_fd)
-{
- off_t ret;
- ret = lseek(dma_buf_fd, 0, SEEK_END);
- igt_assert(ret >= 0 || errno == ESPIPE);
- igt_require(ret >= 0);
-
- return ret;
-}
-
/* signal interrupt helpers */
static bool igt_only_list_subtests(void);
diff --git a/lib/drmtest.h b/lib/drmtest.h
index 40510dc0ef1e..61b989952d0c 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -44,6 +44,8 @@
#include "intel_chipset.h"
#include "intel_gpu_tools.h"
+#include "ioctl_wrappers.h"
+
drm_intel_bo * gem_handle_to_libdrm_bo(drm_intel_bufmgr *bufmgr, int fd,
const char *name, uint32_t handle);
@@ -53,53 +55,6 @@ int drm_open_any_render(void);
void gem_quiescent_gpu(int fd);
-/* ioctl wrappers and similar stuff for bare metal testing */
-void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride);
-int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride);
-bool gem_has_enable_ring(int fd,int param);
-bool gem_has_bsd(int fd);
-bool gem_has_blt(int fd);
-bool gem_has_vebox(int fd);
-int gem_get_num_rings(int fd);
-
-void gem_set_caching(int fd, uint32_t handle, int caching);
-uint32_t gem_get_caching(int fd, uint32_t handle);
-uint32_t gem_flink(int fd, uint32_t handle);
-uint32_t gem_open(int fd, uint32_t name);
-void gem_close(int fd, uint32_t handle);
-void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size);
-void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t size);
-void gem_set_domain(int fd, uint32_t handle,
- uint32_t read_domains, uint32_t write_domain);
-void gem_sync(int fd, uint32_t handle);
-uint32_t __gem_create(int fd, int size);
-uint32_t gem_create(int fd, int size);
-void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
-
-void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot);
-void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot);
-#define gem_mmap gem_mmap__gtt
-
-uint64_t gem_available_aperture_size(int fd);
-uint64_t gem_aperture_size(int fd);
-uint64_t gem_mappable_aperture_size(void);
-int gem_madvise(int fd, uint32_t handle, int state);
-
-uint32_t gem_context_create(int fd);
-
-void gem_sw_finish(int fd, uint32_t handle);
-
-bool gem_bo_busy(int fd, uint32_t handle);
-
-/* feature test helpers */
-bool gem_uses_aliasing_ppgtt(int fd);
-int gem_available_fences(int fd);
-
-/* prime */
-int prime_handle_to_fd(int fd, uint32_t handle);
-uint32_t prime_fd_to_handle(int fd, int dma_buf_fd);
-off_t prime_get_size(int dma_buf_fd);
-
/* generally useful helpers */
void igt_fork_signal_helper(void);
void igt_stop_signal_helper(void);
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
new file mode 100644
index 000000000000..d1e63c3d4df7
--- /dev/null
+++ b/lib/ioctl_wrappers.c
@@ -0,0 +1,479 @@
+/*
+ * Copyright © 2007, 2011, 2013, 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@xxxxxxxxxx>
+ * Daniel Vetter <daniel.vetter@xxxxxxxx>
+ *
+ */
+
+#ifndef ANDROID
+#define _GNU_SOURCE
+#else
+#include <libgen.h>
+#endif
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <signal.h>
+#include <pciaccess.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/syscall.h>
+#include <sys/utsname.h>
+#include <termios.h>
+
+#include "drmtest.h"
+#include "i915_drm.h"
+#include "intel_chipset.h"
+#include "intel_gpu_tools.h"
+#include "igt_debugfs.h"
+#include "../version.h"
+#include "config.h"
+
+#include "ioctl_wrappers.h"
+
+int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
+{
+ struct drm_i915_gem_set_tiling st;
+ int ret;
+
+ memset(&st, 0, sizeof(st));
+ do {
+ st.handle = handle;
+ st.tiling_mode = tiling;
+ st.stride = tiling ? stride : 0;
+
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &st);
+ } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+ if (ret != 0)
+ return -errno;
+
+ igt_assert(st.tiling_mode == tiling);
+ return 0;
+}
+
+void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
+{
+ igt_assert(__gem_set_tiling(fd, handle, tiling, stride) == 0);
+}
+
+int gem_get_num_rings(int fd)
+{
+ int num_rings = 1; /* render ring is always available */
+
+ if (gem_has_bsd(fd))
+ num_rings++;
+ else
+ goto skip;
+
+ if (gem_has_blt(fd))
+ num_rings++;
+ else
+ goto skip;
+
+ if (gem_has_vebox(fd))
+ num_rings++;
+ else
+ goto skip;
+
+
+skip:
+ return num_rings;
+}
+
+struct local_drm_i915_gem_caching {
+ uint32_t handle;
+ uint32_t caching;
+};
+
+#define LOCAL_DRM_I915_GEM_SET_CACHEING 0x2f
+#define LOCAL_DRM_I915_GEM_GET_CACHEING 0x30
+#define LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING \
+ DRM_IOW(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_SET_CACHEING, struct local_drm_i915_gem_caching)
+#define LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING \
+ DRM_IOWR(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_GET_CACHEING, struct local_drm_i915_gem_caching)
+
+void gem_set_caching(int fd, uint32_t handle, int caching)
+{
+ struct local_drm_i915_gem_caching arg;
+ int ret;
+
+ arg.handle = handle;
+ arg.caching = caching;
+ ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
+
+ igt_assert(ret == 0 || (errno == ENOTTY || errno == EINVAL));
+ igt_require(ret == 0);
+}
+
+uint32_t gem_get_caching(int fd, uint32_t handle)
+{
+ struct local_drm_i915_gem_caching arg;
+ int ret;
+
+ arg.handle = handle;
+ arg.caching = 0;
+ ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING, &arg);
+ igt_assert(ret == 0);
+
+ return arg.caching;
+}
+
+uint32_t gem_open(int fd, uint32_t name)
+{
+ struct drm_gem_open open_struct;
+ int ret;
+
+ open_struct.name = name;
+ ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
+ igt_assert(ret == 0);
+ igt_assert(open_struct.handle != 0);
+
+ return open_struct.handle;
+}
+
+uint32_t gem_flink(int fd, uint32_t handle)
+{
+ struct drm_gem_flink flink;
+ int ret;
+
+ flink.handle = handle;
+ ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
+ igt_assert(ret == 0);
+
+ return flink.name;
+}
+
+void gem_close(int fd, uint32_t handle)
+{
+ struct drm_gem_close close_bo;
+
+ close_bo.handle = handle;
+ do_ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
+}
+
+void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size)
+{
+ struct drm_i915_gem_pwrite gem_pwrite;
+
+ gem_pwrite.handle = handle;
+ gem_pwrite.offset = offset;
+ gem_pwrite.size = size;
+ gem_pwrite.data_ptr = (uintptr_t)buf;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite);
+}
+
+void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t length)
+{
+ struct drm_i915_gem_pread gem_pread;
+
+ gem_pread.handle = handle;
+ gem_pread.offset = offset;
+ gem_pread.size = length;
+ gem_pread.data_ptr = (uintptr_t)buf;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &gem_pread);
+}
+
+void gem_set_domain(int fd, uint32_t handle,
+ uint32_t read_domains, uint32_t write_domain)
+{
+ struct drm_i915_gem_set_domain set_domain;
+
+ set_domain.handle = handle;
+ set_domain.read_domains = read_domains;
+ set_domain.write_domain = write_domain;
+
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain);
+}
+
+void gem_sync(int fd, uint32_t handle)
+{
+ gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
+}
+
+uint32_t __gem_create(int fd, int size)
+{
+ struct drm_i915_gem_create create;
+ int ret;
+
+ create.handle = 0;
+ create.size = size;
+ ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+
+ if (ret < 0)
+ return 0;
+ else
+ return create.handle;
+}
+
+uint32_t gem_create(int fd, int size)
+{
+ struct drm_i915_gem_create create;
+
+ create.handle = 0;
+ create.size = size;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
+ igt_assert(create.handle);
+
+ return create.handle;
+}
+
+void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
+{
+ int ret;
+
+ ret = drmIoctl(fd,
+ DRM_IOCTL_I915_GEM_EXECBUFFER2,
+ execbuf);
+ igt_assert(ret == 0);
+}
+
+void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot)
+{
+ struct drm_i915_gem_mmap_gtt mmap_arg;
+ void *ptr;
+
+ mmap_arg.handle = handle;
+ if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg))
+ return NULL;
+
+ ptr = mmap64(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
+ if (ptr == MAP_FAILED)
+ ptr = NULL;
+
+ return ptr;
+}
+
+void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot)
+{
+ struct drm_i915_gem_mmap mmap_arg;
+
+ mmap_arg.handle = handle;
+ mmap_arg.offset = 0;
+ mmap_arg.size = size;
+ if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))
+ return NULL;
+
+ return (void *)(uintptr_t)mmap_arg.addr_ptr;
+}
+
+int gem_madvise(int fd, uint32_t handle, int state)
+{
+ struct drm_i915_gem_madvise madv;
+
+ madv.handle = handle;
+ madv.madv = state;
+ madv.retained = 1;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_MADVISE, &madv);
+
+ return madv.retained;
+}
+
+uint32_t gem_context_create(int fd)
+{
+ struct drm_i915_gem_context_create create;
+ int ret;
+
+ ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create);
+ igt_require(ret == 0 || (errno != ENODEV && errno != EINVAL));
+ igt_assert(ret == 0);
+
+ return create.ctx_id;
+}
+
+void gem_sw_finish(int fd, uint32_t handle)
+{
+ struct drm_i915_gem_sw_finish finish;
+
+ finish.handle = handle;
+
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_SW_FINISH, &finish);
+}
+
+bool gem_bo_busy(int fd, uint32_t handle)
+{
+ struct drm_i915_gem_busy busy;
+
+ busy.handle = handle;
+
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_BUSY, &busy);
+
+ return !!busy.busy;
+}
+
+
+/* feature test helpers */
+bool gem_uses_aliasing_ppgtt(int fd)
+{
+ struct drm_i915_getparam gp;
+ int val;
+
+ gp.param = 18; /* HAS_ALIASING_PPGTT */
+ gp.value = &val;
+
+ if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
+ return 0;
+
+ return val;
+}
+
+int gem_available_fences(int fd)
+{
+ struct drm_i915_getparam gp;
+ int val;
+
+ gp.param = I915_PARAM_NUM_FENCES_AVAIL;
+ gp.value = &val;
+
+ if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
+ return 0;
+
+ return val;
+}
+
+bool gem_has_enable_ring(int fd,int param)
+{
+ drm_i915_getparam_t gp;
+ int ret, tmp;
+ memset(&gp, 0, sizeof(gp));
+
+ gp.value = &tmp;
+ gp.param = param;
+
+ ret = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
+
+ if ((ret == 0) && (*gp.value > 0))
+ return true;
+ else
+ return false;
+}
+
+bool gem_has_bsd(int fd)
+{
+
+ return gem_has_enable_ring(fd,I915_PARAM_HAS_BSD);
+}
+
+bool gem_has_blt(int fd)
+{
+
+ return gem_has_enable_ring(fd,I915_PARAM_HAS_BLT);
+}
+
+#define LOCAL_I915_PARAM_HAS_VEBOX 22
+bool gem_has_vebox(int fd)
+{
+
+ return gem_has_enable_ring(fd,LOCAL_I915_PARAM_HAS_VEBOX);
+}
+
+uint64_t gem_available_aperture_size(int fd)
+{
+ struct drm_i915_gem_get_aperture aperture;
+
+ aperture.aper_size = 256*1024*1024;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
+ return aperture.aper_available_size;
+}
+
+uint64_t gem_aperture_size(int fd)
+{
+ struct drm_i915_gem_get_aperture aperture;
+
+ aperture.aper_size = 256*1024*1024;
+ do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
+ return aperture.aper_size;
+}
+
+uint64_t gem_mappable_aperture_size(void)
+{
+ struct pci_device *pci_dev;
+ int bar;
+ pci_dev = intel_get_pci_device();
+
+ if (intel_gen(pci_dev->device_id) < 3)
+ bar = 0;
+ else
+ bar = 2;
+
+ return pci_dev->regions[bar].size;
+}
+
+void gem_require_caching(int fd)
+{
+ struct local_drm_i915_gem_caching arg;
+ int ret;
+
+ arg.handle = gem_create(fd, 4096);
+ igt_assert(arg.handle != 0);
+
+ arg.caching = 0;
+ ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
+ gem_close(fd, arg.handle);
+
+ igt_require(ret == 0);
+}
+
+/* prime */
+int prime_handle_to_fd(int fd, uint32_t handle)
+{
+ struct drm_prime_handle args;
+
+ args.handle = handle;
+ args.flags = DRM_CLOEXEC;
+ args.fd = -1;
+
+ do_ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args);
+
+ return args.fd;
+}
+
+uint32_t prime_fd_to_handle(int fd, int dma_buf_fd)
+{
+ struct drm_prime_handle args;
+
+ args.fd = dma_buf_fd;
+ args.flags = 0;
+ args.handle = 0;
+
+ do_ioctl(fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &args);
+
+ return args.handle;
+}
+
+off_t prime_get_size(int dma_buf_fd)
+{
+ off_t ret;
+ ret = lseek(dma_buf_fd, 0, SEEK_END);
+ igt_assert(ret >= 0 || errno == ESPIPE);
+ igt_require(ret >= 0);
+
+ return ret;
+}
+
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
new file mode 100644
index 000000000000..50706faec932
--- /dev/null
+++ b/lib/ioctl_wrappers.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2007,2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@xxxxxxxxxx>
+ * Daniel Vetter <daniel.vetter@xxxxxxxx>
+ *
+ */
+
+
+#ifndef IOCTL_WRAPPERS_H
+#define IOCTL_WRAPPERS_H
+
+/* ioctl_wrappers.c:
+ *
+ * ioctl wrappers and similar stuff for bare metal testing */
+void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride);
+int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride);
+int gem_get_num_rings(int fd);
+
+void gem_set_caching(int fd, uint32_t handle, int caching);
+uint32_t gem_get_caching(int fd, uint32_t handle);
+uint32_t gem_flink(int fd, uint32_t handle);
+uint32_t gem_open(int fd, uint32_t name);
+void gem_close(int fd, uint32_t handle);
+void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size);
+void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t size);
+void gem_set_domain(int fd, uint32_t handle,
+ uint32_t read_domains, uint32_t write_domain);
+void gem_sync(int fd, uint32_t handle);
+uint32_t __gem_create(int fd, int size);
+uint32_t gem_create(int fd, int size);
+void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
+
+void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot);
+void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot);
+#define gem_mmap gem_mmap__gtt
+
+int gem_madvise(int fd, uint32_t handle, int state);
+
+uint32_t gem_context_create(int fd);
+
+void gem_sw_finish(int fd, uint32_t handle);
+
+bool gem_bo_busy(int fd, uint32_t handle);
+
+/* feature test helpers */
+bool gem_has_enable_ring(int fd,int param);
+bool gem_has_bsd(int fd);
+bool gem_has_blt(int fd);
+bool gem_has_vebox(int fd);
+bool gem_uses_aliasing_ppgtt(int fd);
+int gem_available_fences(int fd);
+uint64_t gem_available_aperture_size(int fd);
+uint64_t gem_aperture_size(int fd);
+uint64_t gem_mappable_aperture_size(void);
+
+/* prime */
+int prime_handle_to_fd(int fd, uint32_t handle);
+uint32_t prime_fd_to_handle(int fd, int dma_buf_fd);
+off_t prime_get_size(int dma_buf_fd);
+
+#endif /* IOCTL_WRAPPERS_H */
--
1.8.5.2
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