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tests/kms_sink_crc_basic: Wait 2 vblanks before grabing the new crc.

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Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Rodrigo Vivi 2014-09-09 12:25:47 -04:00
parent 1d7b062621
commit d92fbc2313
1 changed files with 11 additions and 5 deletions
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16
tests/kms_sink_crc_basic.c
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@ -48,9 +48,15 @@ typedef struct {
igt_plane_t *primary;
} data_t;
static void get_crc(char *crc) {
static void get_crc(data_t *data, char *crc) {
int ret;
FILE *file = fopen("/sys/kernel/debug/dri/0/i915_sink_crc_eDP1", "r");
FILE *file;
igt_wait_for_vblank(data->drm_fd, 0);
igt_wait_for_vblank(data->drm_fd, 0);
file = igt_debugfs_fopen("i915_sink_crc_eDP1", "r");
igt_require(file);
ret = fscanf(file, "%s\n", crc);
@ -111,7 +117,7 @@ static void basic_sink_crc_check(data_t *data)
igt_display_commit(&data->display);
/* It should be Green */
get_crc(crc);
get_crc(data, crc);
assert_color(crc, GREEN);
/* Go Red */
@ -119,7 +125,7 @@ static void basic_sink_crc_check(data_t *data)
igt_display_commit(&data->display);
/* It should be Red */
get_crc(crc);
get_crc(data, crc);
assert_color(crc, RED);
}
@ -136,7 +142,7 @@ static void run_test(data_t *data)
c->connection != DRM_MODE_CONNECTED)
continue;
igt_output_set_pipe(output, PIPE_ANY);
igt_output_set_pipe(output, 0);
mode = igt_output_get_mode(output);