diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-09-14 21:03:38 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-10-01 21:06:56 +0100 |
| commit | 212b71372bfbb73663d872df31118d6b396ada4f (patch) | |
| tree | d35e62ce3f8348fa3295070d689d98467e3bc952 /lib/igt_kms.c | |
| parent | 065e7dcb05a34aa8bd4f9bf30b9061fc2d5fbac9 (diff) | |
lib/kms: Skip no-op display updates
If the display is disabled (e.g. the driver has disabled the KMS
interface) there is nothing to do so avoid failing.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Antonio Argenziano <antonio.argenziano@intel.com>
Diffstat (limited to 'lib/igt_kms.c')
| -rw-r--r-- | lib/igt_kms.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 9710bcae..dedc8134 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -3271,6 +3271,9 @@ static int do_display_commit(igt_display_t *display, enum pipe pipe; LOG_INDENT(display, "commit"); + if (!display->n_pipes || !display->n_outputs) + return 0; /* nothing to do */ + igt_display_refresh(display); if (s == COMMIT_ATOMIC) { @@ -3321,6 +3324,9 @@ int igt_display_try_commit_atomic(igt_display_t *display, uint32_t flags, void * { int ret; + if (!display->n_pipes || !display->n_outputs) + return 0; /* nothing to do */ + LOG_INDENT(display, "commit"); igt_display_refresh(display); |