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path: root/drivers/gpu/drm/xe/xe_exec_queue.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_exec_queue.c')
-rw-r--r--drivers/gpu/drm/xe/xe_exec_queue.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 6166b1a81433..a11021d36f87 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -353,6 +353,9 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q, u32 exec_queue_flags)
if (!(exec_queue_flags & EXEC_QUEUE_FLAG_KERNEL))
flags |= XE_LRC_CREATE_USER_CTX;
+ if (q->flags & EXEC_QUEUE_FLAG_DISABLE_STATE_CACHE_PERF_FIX)
+ flags |= XE_LRC_DISABLE_STATE_CACHE_PERF_FIX;
+
err = q->ops->init(q);
if (err)
return err;
@@ -978,6 +981,17 @@ static int exec_queue_set_multi_queue_priority(struct xe_device *xe, struct xe_e
return q->ops->set_multi_queue_priority(q, value);
}
+static int exec_queue_set_state_cache_perf_fix(struct xe_device *xe, struct xe_exec_queue *q,
+ u64 value)
+{
+ if (XE_IOCTL_DBG(xe, q->class != XE_ENGINE_CLASS_RENDER))
+ return -EOPNOTSUPP;
+
+ q->flags |= value != 0 ? EXEC_QUEUE_FLAG_DISABLE_STATE_CACHE_PERF_FIX : 0;
+
+ return 0;
+}
+
typedef int (*xe_exec_queue_set_property_fn)(struct xe_device *xe,
struct xe_exec_queue *q,
u64 value);
@@ -990,6 +1004,8 @@ static const xe_exec_queue_set_property_fn exec_queue_set_property_funcs[] = {
[DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP] = exec_queue_set_multi_group,
[DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY] =
exec_queue_set_multi_queue_priority,
+ [DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX] =
+ exec_queue_set_state_cache_perf_fix,
};
/**
@@ -1085,7 +1101,8 @@ static int exec_queue_user_ext_set_property(struct xe_device *xe,
ext.property != DRM_XE_EXEC_QUEUE_SET_PROPERTY_PXP_TYPE &&
ext.property != DRM_XE_EXEC_QUEUE_SET_HANG_REPLAY_STATE &&
ext.property != DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP &&
- ext.property != DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY))
+ ext.property != DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY &&
+ ext.property != DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX))
return -EINVAL;
idx = array_index_nospec(ext.property, ARRAY_SIZE(exec_queue_set_property_funcs));