kms_cursor_crc: Allow the test to run without cursor cap support

Assume that only 64x64 cursor size is supported if the cursor size caps
aren't supported by the kernel. This allows the test to run on older
kernels.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
index ddcdb7d..d2cb7e3 100644 (file)
--- a/tests/kms_cursor_crc.c
+++ b/tests/kms_cursor_crc.c
@@ -349,7 +349,7 @@ static void run_test_generic(data_t *data, int cursor_max_size)
 {
        int cursor_size;
        char c_size[5];
-       for (cursor_size = 64; cursor_size <= cursor_max_size; cursor_size *= 2)
+       for (cursor_size = 64; cursor_size <= 256; cursor_size *= 2)
        {
                igt_require(cursor_max_size >= cursor_size);
                sprintf(c_size, "%d", cursor_size);
@@ -372,10 +372,9 @@ static void run_test_generic(data_t *data, int cursor_max_size)
        }
 }
 
-uint64_t cursor_width, cursor_height;
-
 igt_main
 {
+       uint64_t cursor_width = 64, cursor_height = 64;
        data_t data = {};
        int ret;
 
@@ -385,10 +384,10 @@ igt_main
                data.drm_fd = drm_open_any();
 
                ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_WIDTH, &cursor_width);
-               igt_assert(ret == 0);
+               igt_assert(ret == 0 || errno == EINVAL);
                /* Not making use of cursor_height since it is same as width, still reading */
                ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_HEIGHT, &cursor_height);
-               igt_assert(ret == 0);
+               igt_assert(ret == 0 || errno == EINVAL);
 
                /* We assume width and height are same so max is assigned width */
                igt_assert_cmpint(cursor_width, ==, cursor_height);