diff options
| author | Zhanjun Dong <zhanjun.dong@intel.com> | 2026-03-11 01:50:37 +0300 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-03-14 04:04:15 +0300 |
| commit | dace8cb0032f57ea67c87b3b92ad73c89dd2db44 (patch) | |
| tree | b4723335c85803ccae9ebcfb403872a09bfea074 | |
| parent | a7f607610da721f77db358b09be8091e60bd8e89 (diff) | |
| download | linux-dace8cb0032f57ea67c87b3b92ad73c89dd2db44.tar.xz | |
drm/xe/guc: Ensure CT state transitions via STOP before DISABLED
The GuC CT state transition requires moving to the STOP state before
entering the DISABLED state. Update the driver teardown sequence to make
the proper state machine transitions.
Fixes: ee4b32220a6b ("drm/xe/guc: Add devm release action to safely tear down CT")
Cc: stable@vger.kernel.org
Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260310225039.1320161-6-zhanjun.dong@intel.com
| -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 496c6c77bee6..3b1c03743f83 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -352,6 +352,7 @@ static void guc_action_disable_ct(void *arg) { struct xe_guc_ct *ct = arg; + xe_guc_ct_stop(ct); guc_ct_change_state(ct, XE_GUC_CT_STATE_DISABLED); } |