From f9a50de3dcc501e930de6c60983a4feb57121e7e Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 17 Aug 2013 11:12:07 +0100 Subject: Introduce intel-gpu-overlay A realtime display of GPU activity. Note, this is just at the point of minimum usability... Signed-off-by: Chris Wilson --- overlay/gem-objects.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 overlay/gem-objects.c (limited to 'overlay/gem-objects.c') diff --git a/overlay/gem-objects.c b/overlay/gem-objects.c new file mode 100644 index 00000000..37d67263 --- /dev/null +++ b/overlay/gem-objects.c @@ -0,0 +1,19 @@ +#include +#include + +#include "gem-objects.h" + +int gem_objects_update(char *buf, int buflen) +{ + int fd, len = -1; + + fd = open("/sys/kernel/debug/dri/0/i915_gem_objects", 0); + if (fd >= 0) { + len = read(fd, buf, buflen-1); + if (len >= 0) + buf[len] = '\0'; + close(fd); + } + + return len; +} -- cgit v1.2.3