diff options
Diffstat (limited to 'tests/gem_ctx_thrash.c')
| -rw-r--r-- | tests/gem_ctx_thrash.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tests/gem_ctx_thrash.c b/tests/gem_ctx_thrash.c index 9f20b694..8990312c 100644 --- a/tests/gem_ctx_thrash.c +++ b/tests/gem_ctx_thrash.c @@ -23,6 +23,7 @@ */ #include "igt.h" +#include "igt_sysfs.h" #include <stdio.h> #include <string.h> #include <errno.h> @@ -41,18 +42,17 @@ static void xchg_int(void *array, unsigned i, unsigned j) igt_swap(A[i], A[j]); } -static bool has_execlists(void) +static bool has_execlists(int fd) { - FILE *file; bool enabled = false; + int dir; - file = fopen("/sys/module/i915/parameters/enable_execlists", "r"); - if (file) { - int value; - if (fscanf(file, "%d", &value) == 1) - enabled = value != 0; - fclose(file); - } + dir = igt_sysfs_open_parameters(fd); + if (dir < 0) + return false; + + enabled = igt_sysfs_get_boolean(dir, "enable_execlists"); + close(dir); return enabled; } @@ -67,7 +67,7 @@ static unsigned get_num_contexts(int fd, int num_engines) ggtt_size = gem_global_aperture_size(fd); size = 64 << 10; /* Most gen require at least 64k for ctx */ - if (has_execlists()) { + if (has_execlists(fd)) { size *= 2; /* ringbuffer as well */ if (num_engines) /* one per engine with execlists */ size *= num_engines; |