@@ -121,6 +121,8 @@ strace_SOURCES = \
utime.c \
utimes.c \
v4l2.c \
+ drm.c \
+ drm_i915.c \
vsprintf.c \
wait.c \
xattr.c
@@ -571,6 +571,8 @@ extern int sock_ioctl(struct tcb *, const unsigned int, long);
extern int term_ioctl(struct tcb *, const unsigned int, long);
extern int ubi_ioctl(struct tcb *, const unsigned int, long);
extern int v4l2_ioctl(struct tcb *, const unsigned int, long);
+extern int drm_ioctl(struct tcb *, const unsigned int, long);
+extern int drm_i915_ioctl(struct tcb *, const unsigned int, long);
extern int tv_nz(const struct timeval *);
extern int tv_cmp(const struct timeval *, const struct timeval *);
new file mode 100644
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2015 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors:
+ * Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
+ */
+
+#include "defs.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <linux/limits.h>
+#include <stdint.h>
+#include <sys/ioctl.h>
+#include <linux/types.h>
+#include <drm/drm.h>
+#include <drm/i915_drm.h>
+
+#define DRM_MAX_NAME_LEN 128
+
+static int drm_get_driver_name(struct tcb *tcp, char *name, size_t bufsize)
+{
+ char path[PATH_MAX];
+ char link[PATH_MAX];
+ int ret;
+
+ ret = getfdpath(tcp, tcp->u_arg[0], path, PATH_MAX - 1);
+ if (!ret)
+ return ret;
+
+ snprintf(link, PATH_MAX, "/sys/class/drm/%s/device/driver",
+ basename(path));
+
+ ret = readlink(link, path, PATH_MAX - 1);
+ if (ret < 0)
+ return ret;
+
+ path[ret] = '\0';
+ strncpy(name, basename(path), bufsize);
+
+ return 0;
+}
+
+static int drm_is_driver(struct tcb *tcp, const char *name)
+{
+ char drv[DRM_MAX_NAME_LEN];
+ int ret;
+
+ ret = drm_get_driver_name(tcp, drv, DRM_MAX_NAME_LEN);
+ if (ret)
+ return 0;
+
+ return strcmp(name, drv) == 0;
+}
+
+int drm_ioctl(struct tcb *tcp, const unsigned int code, long arg)
+{
+ const struct_ioctlent *iop;
+
+ /* Check for device specific ioctls */
+ if (_IOC_NR(tcp->u_arg[1]) >= DRM_COMMAND_BASE &&
+ _IOC_NR(tcp->u_arg[1]) < DRM_COMMAND_END) {
+ if (verbose(tcp) && drm_is_driver(tcp, "i915"))
+ return drm_i915_ioctl(tcp, code, arg);
+ }
+
+ if (entering(tcp)) {
+ /* Fall back to default behaviour */
+ iop = ioctl_lookup(tcp->u_arg[1]);
+ if (iop) {
+ tprints(iop->symbol);
+ while ((iop = ioctl_next_match(iop)))
+ tprintf(" or %s", iop->symbol);
+ } else {
+ ioctl_print_code(tcp->u_arg[1]);
+ }
+ }
+
+ return 0;
+}
new file mode 100644
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors:
+ * Patrik Jakobsson <patrik.jakobsson@linux.intel.com>
+ */
+
+#include "defs.h"
+
+#include <drm/drm.h>
+#include <drm/i915_drm.h>
+#include "xlat/drm_i915_ioctls.h"
+
+int drm_i915_ioctl(struct tcb *tcp, const unsigned int code, long arg)
+{
+ if (entering(tcp))
+ printxval(drm_i915_ioctls, code, "I915_IOCTL_???");
+
+ return 0;
+}
@@ -216,6 +216,8 @@ ioctl_decode_command_number(unsigned int arg)
return 1;
}
return 0;
+ case 'd': /* DRM */
+ return 1;
default:
return 0;
}
@@ -252,6 +254,8 @@ ioctl_decode(struct tcb *tcp, unsigned int code, long arg)
return ubi_ioctl(tcp, code, arg);
case 'V':
return v4l2_ioctl(tcp, code, arg);
+ case 'd':
+ return drm_ioctl(tcp, code, arg);
case '=':
return ptp_ioctl(tcp, code, arg);
#ifdef HAVE_LINUX_INPUT_H
@@ -284,6 +288,7 @@ ioctl_decode(struct tcb *tcp, unsigned int code, long arg)
* d sys/des.h (possible overlap)
* d vax/dkio.h (possible overlap)
* d vaxuba/rxreg.h (possible overlap)
+ * d drm/drm.h
* f sys/filio.h
* g sunwindow/win_ioctl.h -no overlap-
* g sunwindowdev/winioctl.c !no manifest constant! -no overlap-
new file mode 100644
@@ -0,0 +1,51 @@
+/* Unfortunately i915 collides with other DRM drivers so we must specify these */
+DRM_IOCTL_I915_INIT
+DRM_IOCTL_I915_FLUSH
+DRM_IOCTL_I915_FLIP
+DRM_IOCTL_I915_BATCHBUFFER
+DRM_IOCTL_I915_IRQ_EMIT
+DRM_IOCTL_I915_IRQ_WAIT
+DRM_IOCTL_I915_GETPARAM
+DRM_IOCTL_I915_SETPARAM
+DRM_IOCTL_I915_ALLOC
+DRM_IOCTL_I915_FREE
+DRM_IOCTL_I915_INIT_HEAP
+DRM_IOCTL_I915_CMDBUFFER
+DRM_IOCTL_I915_DESTROY_HEAP
+DRM_IOCTL_I915_SET_VBLANK_PIPE
+DRM_IOCTL_I915_GET_VBLANK_PIPE
+DRM_IOCTL_I915_VBLANK_SWAP
+DRM_IOCTL_I915_HWS_ADDR
+DRM_IOCTL_I915_GEM_INIT
+DRM_IOCTL_I915_GEM_EXECBUFFER
+DRM_IOCTL_I915_GEM_EXECBUFFER2
+DRM_IOCTL_I915_GEM_PIN
+DRM_IOCTL_I915_GEM_UNPIN
+DRM_IOCTL_I915_GEM_BUSY
+DRM_IOCTL_I915_GEM_SET_CACHING
+DRM_IOCTL_I915_GEM_GET_CACHING
+DRM_IOCTL_I915_GEM_THROTTLE
+DRM_IOCTL_I915_GEM_ENTERVT
+DRM_IOCTL_I915_GEM_LEAVEVT
+DRM_IOCTL_I915_GEM_CREATE
+DRM_IOCTL_I915_GEM_PREAD
+DRM_IOCTL_I915_GEM_PWRITE
+DRM_IOCTL_I915_GEM_MMAP
+DRM_IOCTL_I915_GEM_MMAP_GTT
+DRM_IOCTL_I915_GEM_SET_DOMAIN
+DRM_IOCTL_I915_GEM_SW_FINISH
+DRM_IOCTL_I915_GEM_SET_TILING
+DRM_IOCTL_I915_GEM_GET_TILING
+DRM_IOCTL_I915_GEM_GET_APERTURE
+DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID
+DRM_IOCTL_I915_GEM_MADVISE
+DRM_IOCTL_I915_OVERLAY_PUT_IMAGE
+DRM_IOCTL_I915_OVERLAY_ATTRS
+DRM_IOCTL_I915_SET_SPRITE_COLORKEY
+DRM_IOCTL_I915_GET_SPRITE_COLORKEY
+DRM_IOCTL_I915_GEM_WAIT
+DRM_IOCTL_I915_GEM_CONTEXT_CREATE
+DRM_IOCTL_I915_GEM_CONTEXT_DESTROY
+DRM_IOCTL_I915_REG_READ
+DRM_IOCTL_I915_GET_RESET_STATS
+DRM_IOCTL_I915_GEM_USERPTR
This adds a dispatcher for extending drm ioctl debugging info and adds the i915 ioctls to the xlat framework. Signed-off-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com> --- Makefile.am | 2 + defs.h | 2 + drm.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++++ drm_i915.c | 43 ++++++++++++++++++++ ioctl.c | 5 +++ xlat/drm_i915_ioctls.in | 51 ++++++++++++++++++++++++ 6 files changed, 207 insertions(+) create mode 100644 drm.c create mode 100644 drm_i915.c create mode 100644 xlat/drm_i915_ioctls.in