diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/igt_gvt.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/lib/igt_gvt.c b/lib/igt_gvt.c index 8bbf9bd9..4ab74332 100644 --- a/lib/igt_gvt.c +++ b/lib/igt_gvt.c @@ -24,35 +24,30 @@ #include "igt.h" #include "igt_gvt.h" #include "igt_sysfs.h" +#include "igt_kmod.h" +#include <signal.h> #include <dirent.h> #include <unistd.h> #include <fcntl.h> static bool is_gvt_enabled(void) { - FILE *file; - int value; bool enabled = false; + int dir, fd; - file = fopen("/sys/module/i915/parameters/enable_gvt", "r"); - if (!file) + fd = __drm_open_driver(DRIVER_INTEL); + dir = igt_sysfs_open_parameters(fd); + if (dir < 0) return false; - if (fscanf(file, "%d", &value) == 1) - enabled = value; - fclose(file); + enabled = igt_sysfs_get_boolean(dir, "enable_gvt"); - errno = 0; - return enabled; -} + close(dir); + close(fd); -static void unload_i915(void) -{ - kick_fbcon(false); - /* pkill alsact */ + return enabled; - igt_ignore_warn(system("/sbin/modprobe -s -r i915")); } bool igt_gvt_load_module(void) @@ -60,8 +55,11 @@ bool igt_gvt_load_module(void) if (is_gvt_enabled()) return true; - unload_i915(); - igt_ignore_warn(system("/sbin/modprobe -s i915 enable_gvt=1")); + if (igt_i915_driver_unload()) + return false; + + if (igt_i915_driver_load("enable_gvt=1")) + return false; return is_gvt_enabled(); } @@ -71,8 +69,9 @@ void igt_gvt_unload_module(void) if (!is_gvt_enabled()) return; - unload_i915(); - igt_ignore_warn(system("/sbin/modprobe -s i915 enable_gvt=0")); + igt_i915_driver_unload(); + + igt_i915_driver_load(NULL); igt_assert(!is_gvt_enabled()); } |