diff options
Diffstat (limited to 'tests/i915/i915_module_load.c')
| -rw-r--r-- | tests/i915/i915_module_load.c | 52 |
1 files changed, 43 insertions, 9 deletions
diff --git a/tests/i915/i915_module_load.c b/tests/i915/i915_module_load.c index f5f98acc..4705f3d6 100644 --- a/tests/i915/i915_module_load.c +++ b/tests/i915/i915_module_load.c @@ -30,6 +30,7 @@ #include <sys/ioctl.h> #include <fcntl.h> +#include "i915/gem.h" #include "i915/gem_create.h" #include "igt_debugfs.h" #include "igt_aux.h" @@ -236,21 +237,54 @@ hda_dynamic_debug(bool enable) fclose(fp); } +static void load_and_check_i915(void) +{ + int error; + int drm_fd; + + hda_dynamic_debug(true); + error = igt_i915_driver_load(NULL); + hda_dynamic_debug(false); + + igt_assert_eq(error, 0); + + /* driver is ready, check if it's bound */ + drm_fd = __drm_open_driver(DRIVER_INTEL); + igt_fail_on_f(drm_fd < 0, "Cannot open the i915 DRM driver after modprobing i915.\n"); + + /* make sure the GPU is idle */ + gem_quiescent_gpu(drm_fd); + close(drm_fd); + + /* make sure we can do basic memory ops */ + gem_sanitycheck(); +} + igt_main { + igt_describe("Check if i915 and friends are not yet loaded, then load them."); + igt_subtest("load") { + const char * unwanted_drivers[] = { + "i915", + "intel-gtt", + "snd_hda_intel", + "snd_hdmi_lpe_audio", + NULL + }; + + for (int i = 0; unwanted_drivers[i] != NULL; i++) { + igt_skip_on_f(igt_kmod_is_loaded(unwanted_drivers[i]), + "%s is already loaded\n", unwanted_drivers[i]); + } + + load_and_check_i915(); + } + igt_describe("Verify the basic functionality of i915 driver after it's reloaded."); igt_subtest("reload") { - int load_error; - igt_i915_driver_unload(); - hda_dynamic_debug(true); - load_error = igt_i915_driver_load(NULL); - hda_dynamic_debug(false); - - igt_assert_eq(load_error, 0); - - gem_sanitycheck(); + load_and_check_i915(); /* only default modparams, can leave module loaded */ } |