Currently, we have a sporadic failure in the multidraw tests where it
sometimes fails to start FBC in a timely fashion (and at other times
works fine). Try to get a little more information as wait it is waiting
for by showing the fbc status at each stage.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
tests/kms_frontbuffer_tracking.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
index 1601cab45..79e4f5862 100644
--- a/tests/kms_frontbuffer_tracking.c
+++ b/tests/kms_frontbuffer_tracking.c
@@ -792,22 +792,15 @@ static void __debugfs_read(const char *param, char *buf, int len)
#define debugfs_read(p, arr) __debugfs_read(p, arr, sizeof(arr))
-static bool fbc_is_enabled(void)
+static bool fbc_is_enabled(int lvl)
{
char buf[128];
debugfs_read("i915_fbc_status", buf);
+ igt_log(IGT_LOG_DOMAIN, lvl, "fbc_is_enabled()?\n%s", buf);
return strstr(buf, "FBC enabled\n");
}
-static void fbc_print_status(void)
-{
- char buf[128];
-
- debugfs_read("i915_fbc_status", buf);
- igt_info("FBC status:\n%s\n", buf);
-}
-
static bool psr_is_enabled(void)
{
char buf[256];
@@ -927,7 +920,7 @@ static bool fbc_stride_not_supported(void)
static bool fbc_wait_until_enabled(void)
{
- return igt_wait(fbc_is_enabled(), 2000, 1);
+ return igt_wait(fbc_is_enabled(IGT_LOG_DEBUG), 2000, 1);
}
static bool psr_wait_until_enabled(void)
@@ -1710,8 +1703,8 @@ static void do_status_assertions(int flags)
igt_require(!fbc_not_enough_stolen());
igt_require(!fbc_stride_not_supported());
if (!fbc_wait_until_enabled()) {
- fbc_print_status();
- igt_assert_f(fbc_is_enabled(), "FBC disabled\n");
+ igt_assert_f(fbc_is_enabled(IGT_LOG_WARN),
+ "FBC disabled\n");
}
if (opt.fbc_check_compression)
--
2.15.1
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