This app is required for debug features which seem to (undocumented) reset themselves if/when the GT goes to sleep.
Signed-off-by: Ben Widawsky <b...@bwidawsk.net> --- tools/Makefile.am | 1 + tools/forcewaked.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+), 0 deletions(-) diff --git a/tools/Makefile.am b/tools/Makefile.am index c777778..2a6c82d 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -12,6 +12,7 @@ bin_PROGRAMS = \ intel_reg_snapshot \ intel_reg_write \ intel_reg_read \ + forcewaked \ $(NULL) noinst_PROGRAMS = \ diff --git a/tools/forcewaked.c b/tools/forcewaked.c new file mode 100644 index 0000000..80ab142 --- /dev/null +++ b/tools/forcewaked.c @@ -0,0 +1,45 @@ +/* + * Copyright © 2011 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: + * Ben Widawsky <b...@bwidawsk.net> + * + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <err.h> +#include <string.h> +#include <assert.h> +#include "intel_gpu_tools.h" + +int main(int argc, char** argv) +{ + int ret; + + ret = intel_register_access_init(intel_get_pci_device(), 1); + pause(); + intel_register_access_fini(); + return 0; +} + -- 1.7.6 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx