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overlay: Auatomatically mount debugfs

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-08-19 18:15:04 +01:00
parent 34198b801e
commit 55b8c33ca5
8 changed files with 33 additions and 1 deletions
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2
configure.ac
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@ -70,7 +70,7 @@ if test "x$GCC" = "xyes"; then
fi
AC_SUBST(ASSEMBLER_WARN_CFLAGS)
PKG_CHECK_MODULES(DRM, [libdrm_intel >= 2.4.45 libdrm])
PKG_CHECK_MODULES(DRM, [libdrm_intel >= 2.4.40 libdrm])
PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
PKG_CHECK_MODULES(OVERLAY_XVLIB, [xv x11 xext], enable_overlay_xvlib=yes, enable_overlay_xvlib=no)
PKG_CHECK_MODULES(OVERLAY_XLIB, [cairo-xlib], enable_overlay_xlib=yes, enable_overlay_xlib=no)

2
lib/drmtest.h
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@ -210,9 +210,11 @@ static inline void gem_require_ring(int fd, int ring_id)
case I915_EXEC_BSD:
igt_require(HAS_BSD_RING(intel_get_drm_devid(fd)));
return;
#ifdef I915_EXEC_VEBOX
case I915_EXEC_VEBOX:
igt_require(gem_has_vebox(fd));
return;
#endif
default:
assert(0);
return;

2
overlay/Makefile.am
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@ -14,6 +14,8 @@ intel_gpu_overlay_SOURCES = \
chart.c \
cpu-top.h \
cpu-top.c \
debugfs.h \
debugfs.c \
gem-objects.h \
gem-objects.c \
gpu-top.h \

21
overlay/debugfs.c Normal file
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@ -0,0 +1,21 @@
#include <sys/stat.h>
#include <sys/mount.h>
#include <errno.h>
#include "debugfs.h"
int debugfs_init(void)
{
struct stat st;
if (stat("/sys/kernel/debug/dri", &st) == 0)
return 0;
if (stat("/sys/kernel/debug", &st))
return errno;
if (mount("debug", "/sys/kernel/debug", "debugfs", 0, 0))
return errno;
return 0;
}

1
overlay/debugfs.h Normal file
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@ -0,0 +1 @@
int debugfs_init(void);

2
overlay/overlay.c
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@ -517,6 +517,8 @@ int main(int argc, char **argv)
if (ctx.surface == NULL)
return ENOMEM;
debugfs_init();
init_gpu_top(&ctx, &ctx.gpu_top);
init_gpu_perf(&ctx, &ctx.gpu_perf);
init_gpu_freq(&ctx, &ctx.gpu_freq);

2
tests/gem_ctx_bad_exec.c
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@ -106,8 +106,10 @@ int main(int argc, char *argv[])
igt_assert(exec(fd, handle, I915_EXEC_BSD, ctx_id) != 0);
igt_subtest("blt")
igt_assert(exec(fd, handle, I915_EXEC_BLT, ctx_id) != 0);
#ifdef I915_EXEC_VEBOX
igt_subtest("vebox")
igt_assert(exec(fd, handle, I915_EXEC_VEBOX, ctx_id) != 0);
#endif
igt_exit();
}

2
tests/gem_dummy_reloc_loop.c
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@ -173,6 +173,7 @@ int main(int argc, char **argv)
printf("dummy loop run on blt completed\n");
}
#ifdef I915_EXEC_VEBOX
igt_subtest("vebox") {
gem_require_ring(fd, I915_EXEC_VEBOX);
sleep(2);
@ -180,6 +181,7 @@ int main(int argc, char **argv)
dummy_reloc_loop(LOCAL_I915_EXEC_VEBOX);
printf("dummy loop run on vebox completed\n");
}
#endif
igt_subtest("mixed") {
if (num_rings > 1) {