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path: root/drivers/gpu/drm/xe/xe_guc_ct.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_ct.c')
-rw-r--r--drivers/gpu/drm/xe/xe_guc_ct.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 2447de0ebedf..bbcbb348256f 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -34,6 +34,11 @@
#include "xe_pm.h"
#include "xe_trace_guc.h"
+static void receive_g2h(struct xe_guc_ct *ct);
+static void g2h_worker_func(struct work_struct *w);
+static void safe_mode_worker_func(struct work_struct *w);
+static void ct_exit_safe_mode(struct xe_guc_ct *ct);
+
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
enum {
/* Internal states, not error conditions */
@@ -186,14 +191,11 @@ static void guc_ct_fini(struct drm_device *drm, void *arg)
{
struct xe_guc_ct *ct = arg;
+ ct_exit_safe_mode(ct);
destroy_workqueue(ct->g2h_wq);
xa_destroy(&ct->fence_lookup);
}
-static void receive_g2h(struct xe_guc_ct *ct);
-static void g2h_worker_func(struct work_struct *w);
-static void safe_mode_worker_func(struct work_struct *w);
-
static void primelockdep(struct xe_guc_ct *ct)
{
if (!IS_ENABLED(CONFIG_LOCKDEP))
@@ -514,6 +516,9 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct)
*/
void xe_guc_ct_stop(struct xe_guc_ct *ct)
{
+ if (!xe_guc_ct_initialized(ct))
+ return;
+
xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED);
stop_g2h_handler(ct);
}
@@ -760,7 +765,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u16 seqno;
int ret;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
xe_gt_assert(gt, !g2h_len || !g2h_fence);
xe_gt_assert(gt, !num_g2h || !g2h_fence);
xe_gt_assert(gt, !g2h_len || num_g2h);
@@ -1344,7 +1349,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path)
u32 action;
u32 *hxg;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
lockdep_assert_held(&ct->fast_lock);
if (ct->state == XE_GUC_CT_STATE_DISABLED)