diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2024-07-25 16:18:01 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2024-07-26 06:05:07 -0700 |
| commit | 5e9209c3739454a08c4d770c649187b0f51dffc6 (patch) | |
| tree | 99ad37e264f8f0f5e18491add206eb0e8ea01d80 /drivers/gpu | |
| parent | be8f9f4c866f41b62a3df9a5cfd54e0e88fc3e3e (diff) | |
| download | lwn-5e9209c3739454a08c4d770c649187b0f51dffc6.tar.gz lwn-5e9209c3739454a08c4d770c649187b0f51dffc6.zip | |
drm/xe: Assert G2H outstanding when releasing G2H
Ensure we are managing G2H credits correctly. Extra important now that
this is tied to PM.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240725231801.1958038-1-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_ct.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index 64afc90ad2c5..beeeb120d1fc 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -516,6 +516,7 @@ static void __g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) lockdep_assert_held(&ct->fast_lock); xe_gt_assert(ct_to_gt(ct), ct->ctbs.g2h.info.space + g2h_len <= ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space); + xe_gt_assert(ct_to_gt(ct), ct->g2h_outstanding); ct->ctbs.g2h.info.space += g2h_len; if (!--ct->g2h_outstanding) |