We no longer need struct_mutex to serialise request emission, so remove
it from the gt selftests.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
.../gpu/drm/i915/gem/selftests/huge_pages.c | 15 +-
.../drm/i915/gem/selftests/i915_gem_context.c | 4 -
.../drm/i915/gem/selftests/i915_gem_mman.c | 2 -
.../drm/i915/gem/selftests/i915_gem_phys.c | 2 -
drivers/gpu/drm/i915/gt/selftest_lrc.c | 148 +++---------------
.../gpu/drm/i915/gt/selftest_workarounds.c | 11 +-
drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 4 -
drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 2 -
8 files changed, 27 insertions(+), 161 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index 3314858f3046..e42abddd4a36 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -1639,7 +1639,6 @@ int i915_gem_huge_page_mock_selftests(void)
mkwrite_device_info(dev_priv)->ppgtt_type = INTEL_PPGTT_FULL;
mkwrite_device_info(dev_priv)->ppgtt_size = 48;
- mutex_lock(&dev_priv->drm.struct_mutex);
ppgtt = i915_ppgtt_create(dev_priv);
if (IS_ERR(ppgtt)) {
err = PTR_ERR(ppgtt);
@@ -1665,9 +1664,7 @@ int i915_gem_huge_page_mock_selftests(void)
i915_vm_put(&ppgtt->vm);
out_unlock:
- mutex_unlock(&dev_priv->drm.struct_mutex);
drm_dev_put(&dev_priv->drm);
-
return err;
}
@@ -1684,7 +1681,6 @@ int i915_gem_huge_page_live_selftests(struct
drm_i915_private *i915)
struct drm_file *file;
struct i915_gem_context *ctx;
struct i915_address_space *vm;
- intel_wakeref_t wakeref;
int err;
if (!HAS_PPGTT(i915)) {
@@ -1699,13 +1695,10 @@ int i915_gem_huge_page_live_selftests(struct
drm_i915_private *i915)
if (IS_ERR(file))
return PTR_ERR(file);
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
ctx = live_context(i915, file);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
- goto out_unlock;
+ goto out_file;
}
mutex_lock(&ctx->mutex);
@@ -1716,11 +1709,7 @@ int i915_gem_huge_page_live_selftests(struct
drm_i915_private *i915)
err = i915_subtests(tests, ctx);
-out_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
-
+out_file:
mock_file_free(i915, file);
-
return err;
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index d44fa9d356f1..fb58c0919ea1 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -307,9 +307,7 @@ static int live_parallel_switch(void *arg)
struct igt_live_test t;
int n;
- mutex_lock(&i915->drm.struct_mutex);
err = igt_live_test_begin(&t, i915, __func__, "");
- mutex_unlock(&i915->drm.struct_mutex);
if (err)
break;
@@ -341,10 +339,8 @@ static int live_parallel_switch(void *arg)
data[n].tsk = NULL;
}
- mutex_lock(&i915->drm.struct_mutex);
if (igt_live_test_end(&t))
err = -EIO;
- mutex_unlock(&i915->drm.struct_mutex);
}
out:
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index 1cd25cfd0246..cfa52c525691 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -669,9 +669,7 @@ static int igt_mmap_offset_exhaustion(void *arg)
goto out;
}
- mutex_lock(&i915->drm.struct_mutex);
err = make_obj_busy(obj);
- mutex_unlock(&i915->drm.struct_mutex);
if (err) {
pr_err("[loop %d] Failed to busy the object\n", loop);
goto err_obj;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
index 94a15e3f6db8..34932871b3a5 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_phys.c
@@ -25,9 +25,7 @@ static int mock_phys_object(void *arg)
goto out;
}
- mutex_lock(&i915->drm.struct_mutex);
err = i915_gem_object_attach_phys(obj, PAGE_SIZE);
- mutex_unlock(&i915->drm.struct_mutex);
if (err) {
pr_err("i915_gem_object_attach_phys failed, err=%d\n", err);
goto out_obj;
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 8dc42c5c7569..393ae5321e1d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -26,17 +26,13 @@ static int live_sanitycheck(void *arg)
struct i915_gem_context *ctx;
struct intel_context *ce;
struct igt_spinner spin;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
if (!HAS_LOGICAL_RING_CONTEXTS(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (igt_spinner_init(&spin, &i915->gt))
- goto err_unlock;
+ return -ENOMEM;
ctx = kernel_context(i915);
if (!ctx)
@@ -73,9 +69,6 @@ static int live_sanitycheck(void *arg)
kernel_context_close(ctx);
err_spin:
igt_spinner_fini(&spin);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -402,7 +395,6 @@ static int live_timeslice_preempt(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj;
- intel_wakeref_t wakeref;
struct i915_vma *vma;
void *vaddr;
int err = 0;
@@ -417,14 +409,9 @@ static int live_timeslice_preempt(void *arg)
* ready task.
*/
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
- if (IS_ERR(obj)) {
- err = PTR_ERR(obj);
- goto err_unlock;
- }
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
if (IS_ERR(vma)) {
@@ -469,10 +456,6 @@ static int live_timeslice_preempt(void *arg)
i915_gem_object_unpin_map(obj);
err_obj:
i915_gem_object_put(obj);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
-
return err;
}
@@ -484,7 +467,6 @@ static int live_busywait_preempt(void *arg)
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
u32 *map;
@@ -493,12 +475,9 @@ static int live_busywait_preempt(void *arg)
* preempt the busywaits used to synchronise between rings.
*/
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
ctx_hi = kernel_context(i915);
if (!ctx_hi)
- goto err_unlock;
+ return -ENOMEM;
ctx_hi->sched.priority =
I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
@@ -652,9 +631,6 @@ static int live_busywait_preempt(void *arg)
kernel_context_close(ctx_lo);
err_ctx_hi:
kernel_context_close(ctx_hi);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -683,7 +659,6 @@ static int live_preempt(void *arg)
struct igt_spinner spin_hi, spin_lo;
struct intel_engine_cs *engine;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
@@ -692,11 +667,8 @@ static int live_preempt(void *arg)
if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_PREEMPTION))
pr_err("Logical preemption supported, but not exposed\n");
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (igt_spinner_init(&spin_hi, &i915->gt))
- goto err_unlock;
+ return -ENOMEM;
if (igt_spinner_init(&spin_lo, &i915->gt))
goto err_spin_hi;
@@ -776,9 +748,6 @@ static int live_preempt(void *arg)
igt_spinner_fini(&spin_lo);
err_spin_hi:
igt_spinner_fini(&spin_hi);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -790,17 +759,13 @@ static int live_late_preempt(void *arg)
struct intel_engine_cs *engine;
struct i915_sched_attr attr = {};
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (igt_spinner_init(&spin_hi, &i915->gt))
- goto err_unlock;
+ return -ENOMEM;
if (igt_spinner_init(&spin_lo, &i915->gt))
goto err_spin_hi;
@@ -882,9 +847,6 @@ static int live_late_preempt(void *arg)
igt_spinner_fini(&spin_lo);
err_spin_hi:
igt_spinner_fini(&spin_hi);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
err_wedged:
@@ -929,7 +891,6 @@ static int live_nopreempt(void *arg)
struct intel_engine_cs *engine;
struct preempt_client a, b;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
/*
@@ -940,11 +901,8 @@ static int live_nopreempt(void *arg)
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (preempt_client_init(i915, &a))
- goto err_unlock;
+ return -ENOMEM;
if (preempt_client_init(i915, &b))
goto err_client_a;
b.ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX);
@@ -1018,9 +976,6 @@ static int live_nopreempt(void *arg)
preempt_client_fini(&b);
err_client_a:
preempt_client_fini(&a);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
err_wedged:
@@ -1040,7 +995,6 @@ static int live_suppress_self_preempt(void *arg)
};
struct preempt_client a, b;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
/*
@@ -1059,11 +1013,8 @@ static int live_suppress_self_preempt(void *arg)
if (intel_vgpu_active(i915))
return 0; /* GVT forces single port & request submission */
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (preempt_client_init(i915, &a))
- goto err_unlock;
+ return -ENOMEM;
if (preempt_client_init(i915, &b))
goto err_client_a;
@@ -1144,9 +1095,6 @@ static int live_suppress_self_preempt(void *arg)
preempt_client_fini(&b);
err_client_a:
preempt_client_fini(&a);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
err_wedged:
@@ -1216,7 +1164,6 @@ static int live_suppress_wait_preempt(void *arg)
struct preempt_client client[4];
struct intel_engine_cs *engine;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
int i;
@@ -1229,11 +1176,8 @@ static int live_suppress_wait_preempt(void *arg)
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (preempt_client_init(i915, &client[0])) /* ELSP[0] */
- goto err_unlock;
+ return -ENOMEM;
if (preempt_client_init(i915, &client[1])) /* ELSP[1] */
goto err_client_0;
if (preempt_client_init(i915, &client[2])) /* head of queue */
@@ -1319,9 +1263,6 @@ static int live_suppress_wait_preempt(void *arg)
preempt_client_fini(&client[1]);
err_client_0:
preempt_client_fini(&client[0]);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
err_wedged:
@@ -1338,7 +1279,6 @@ static int live_chain_preempt(void *arg)
struct intel_engine_cs *engine;
struct preempt_client hi, lo;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
/*
@@ -1350,11 +1290,8 @@ static int live_chain_preempt(void *arg)
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (preempt_client_init(i915, &hi))
- goto err_unlock;
+ return -ENOMEM;
if (preempt_client_init(i915, &lo))
goto err_client_hi;
@@ -1465,9 +1402,6 @@ static int live_chain_preempt(void *arg)
preempt_client_fini(&lo);
err_client_hi:
preempt_client_fini(&hi);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
err_wedged:
@@ -1485,7 +1419,6 @@ static int live_preempt_hang(void *arg)
struct igt_spinner spin_hi, spin_lo;
struct intel_engine_cs *engine;
enum intel_engine_id id;
- intel_wakeref_t wakeref;
int err = -ENOMEM;
if (!HAS_LOGICAL_RING_PREEMPTION(i915))
@@ -1494,11 +1427,8 @@ static int live_preempt_hang(void *arg)
if (!intel_has_reset_engine(&i915->gt))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
if (igt_spinner_init(&spin_hi, &i915->gt))
- goto err_unlock;
+ return -ENOMEM;
if (igt_spinner_init(&spin_lo, &i915->gt))
goto err_spin_hi;
@@ -1590,9 +1520,6 @@ static int live_preempt_hang(void *arg)
igt_spinner_fini(&spin_lo);
err_spin_hi:
igt_spinner_fini(&spin_hi);
-err_unlock:
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- mutex_unlock(&i915->drm.struct_mutex);
return err;
}
@@ -1684,11 +1611,9 @@ static int smoke_crescendo_thread(void *arg)
struct i915_gem_context *ctx = smoke_context(smoke);
int err;
- mutex_lock(&smoke->i915->drm.struct_mutex);
err = smoke_submit(smoke,
ctx, count % I915_PRIORITY_MAX,
smoke->batch);
- mutex_unlock(&smoke->i915->drm.struct_mutex);
if (err)
return err;
@@ -1709,8 +1634,6 @@ static int smoke_crescendo(struct preempt_smoke *smoke,
unsigned int flags)
unsigned long count;
int err = 0;
- mutex_unlock(&smoke->i915->drm.struct_mutex);
-
for_each_engine(engine, smoke->i915, id) {
arg[id] = *smoke;
arg[id].engine = engine;
@@ -1743,8 +1666,6 @@ static int smoke_crescendo(struct preempt_smoke *smoke,
unsigned int flags)
put_task_struct(tsk[id]);
}
- mutex_lock(&smoke->i915->drm.struct_mutex);
-
pr_info("Submitted %lu crescendo:%x requests across %d engines and %d
contexts\n",
count, flags,
RUNTIME_INFO(smoke->i915)->num_engines, smoke->ncontext);
@@ -1787,7 +1708,6 @@ static int live_preempt_smoke(void *arg)
.ncontext = 1024,
};
const unsigned int phase[] = { 0, BATCH };
- intel_wakeref_t wakeref;
struct igt_live_test t;
int err = -ENOMEM;
u32 *cs;
@@ -1802,13 +1722,10 @@ static int live_preempt_smoke(void *arg)
if (!smoke.contexts)
return -ENOMEM;
- mutex_lock(&smoke.i915->drm.struct_mutex);
- wakeref = intel_runtime_pm_get(&smoke.i915->runtime_pm);
-
smoke.batch = i915_gem_object_create_internal(smoke.i915, PAGE_SIZE);
if (IS_ERR(smoke.batch)) {
err = PTR_ERR(smoke.batch);
- goto err_unlock;
+ goto err_free;
}
cs = i915_gem_object_pin_map(smoke.batch, I915_MAP_WB);
@@ -1855,9 +1772,7 @@ static int live_preempt_smoke(void *arg)
err_batch:
i915_gem_object_put(smoke.batch);
-err_unlock:
- intel_runtime_pm_put(&smoke.i915->runtime_pm, wakeref);
- mutex_unlock(&smoke.i915->drm.struct_mutex);
+err_free:
kfree(smoke.contexts);
return err;
@@ -1995,19 +1910,17 @@ static int live_virtual_engine(void *arg)
struct intel_gt *gt = &i915->gt;
enum intel_engine_id id;
unsigned int class, inst;
- int err = -ENODEV;
+ int err;
if (USES_GUC_SUBMISSION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
-
for_each_engine(engine, i915, id) {
err = nop_virtual_engine(i915, &engine, 1, 1, 0);
if (err) {
pr_err("Failed to wrap engine %s: err=%d\n",
engine->name, err);
- goto out_unlock;
+ return err;
}
}
@@ -2028,17 +1941,15 @@ static int live_virtual_engine(void *arg)
err = nop_virtual_engine(i915, siblings, nsibling,
n, 0);
if (err)
- goto out_unlock;
+ return err;
}
err = nop_virtual_engine(i915, siblings, nsibling, n, CHAIN);
if (err)
- goto out_unlock;
+ return err;
}
-out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
- return err;
+ return 0;
}
static int mask_virtual_engine(struct drm_i915_private *i915,
@@ -2117,9 +2028,6 @@ static int mask_virtual_engine(struct drm_i915_private
*i915,
}
err = igt_live_test_end(&t);
- if (err)
- goto out;
-
out:
if (igt_flush_test(i915))
err = -EIO;
@@ -2142,13 +2050,11 @@ static int live_virtual_mask(void *arg)
struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1];
struct intel_gt *gt = &i915->gt;
unsigned int class, inst;
- int err = 0;
+ int err;
if (USES_GUC_SUBMISSION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
-
for (class = 0; class <= MAX_ENGINE_CLASS; class++) {
unsigned int nsibling;
@@ -2164,12 +2070,10 @@ static int live_virtual_mask(void *arg)
err = mask_virtual_engine(i915, siblings, nsibling);
if (err)
- goto out_unlock;
+ return err;
}
-out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
- return err;
+ return 0;
}
static int bond_virtual_engine(struct drm_i915_private *i915,
@@ -2320,13 +2224,11 @@ static int live_virtual_bond(void *arg)
struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1];
struct intel_gt *gt = &i915->gt;
unsigned int class, inst;
- int err = 0;
+ int err;
if (USES_GUC_SUBMISSION(i915))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
-
for (class = 0; class <= MAX_ENGINE_CLASS; class++) {
const struct phase *p;
int nsibling;
@@ -2349,14 +2251,12 @@ static int live_virtual_bond(void *arg)
if (err) {
pr_err("%s(%s): failed class=%d, nsibling=%d,
err=%d\n",
__func__, p->name, class, nsibling, err);
- goto out_unlock;
+ return err;
}
}
}
-out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
- return err;
+ return 0;
}
int intel_execlists_live_selftests(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
index 7c7aceb85a74..95627e80f246 100644
--- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
@@ -708,9 +708,7 @@ static int live_dirty_whitelist(void *arg)
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- mutex_unlock(&i915->drm.struct_mutex);
file = mock_file(i915);
- mutex_lock(&i915->drm.struct_mutex);
if (IS_ERR(file)) {
err = PTR_ERR(file);
goto out_rpm;
@@ -732,9 +730,7 @@ static int live_dirty_whitelist(void *arg)
}
out_file:
- mutex_unlock(&i915->drm.struct_mutex);
mock_file_free(i915, file);
- mutex_lock(&i915->drm.struct_mutex);
out_rpm:
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
return err;
@@ -1274,14 +1270,9 @@ int intel_workarounds_live_selftests(struct
drm_i915_private *i915)
SUBTEST(live_gpu_reset_workarounds),
SUBTEST(live_engine_reset_workarounds),
};
- int err;
if (intel_gt_is_wedged(&i915->gt))
return 0;
- mutex_lock(&i915->drm.struct_mutex);
- err = i915_subtests(tests, i915);
- mutex_unlock(&i915->drm.struct_mutex);
-
- return err;
+ return i915_subtests(tests, i915);
}
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
index bba0eafe1cdb..f927f851aadf 100644
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -116,7 +116,6 @@ static int igt_guc_clients(void *args)
int err = 0;
GEM_BUG_ON(!HAS_GT_UC(dev_priv));
- mutex_lock(&dev_priv->drm.struct_mutex);
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
guc = &dev_priv->gt.uc.guc;
@@ -190,7 +189,6 @@ static int igt_guc_clients(void *args)
guc_clients_enable(guc);
unlock:
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
- mutex_unlock(&dev_priv->drm.struct_mutex);
return err;
}
@@ -208,7 +206,6 @@ static int igt_guc_doorbells(void *arg)
u16 db_id;
GEM_BUG_ON(!HAS_GT_UC(dev_priv));
- mutex_lock(&dev_priv->drm.struct_mutex);
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
guc = &dev_priv->gt.uc.guc;
@@ -299,7 +296,6 @@ static int igt_guc_doorbells(void *arg)
}
unlock:
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
- mutex_unlock(&dev_priv->drm.struct_mutex);
return err;
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 8d8121c02161..165b3a7f9744 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -1797,7 +1797,6 @@ static int igt_cs_tlb(void *arg)
if (IS_ERR(file))
return PTR_ERR(file);
- mutex_lock(&i915->drm.struct_mutex);
ctx = live_context(i915, file);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
@@ -2020,7 +2019,6 @@ static int igt_cs_tlb(void *arg)
out_vm:
i915_vm_put(vm);
out_unlock:
- mutex_unlock(&i915->drm.struct_mutex);
mock_file_free(i915, file);
return err;
}
--
2.23.0
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