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path: root/drivers/gpu/drm/i915/selftests/i915_request.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_request.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_request.c134
1 files changed, 77 insertions, 57 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 6fe22b096bdd..a9b79888c193 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -957,18 +957,18 @@ static int live_cancel_request(void *arg)
return 0;
}
-static struct i915_vma *empty_batch(struct drm_i915_private *i915)
+static struct i915_vma *empty_batch(struct intel_gt *gt)
{
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
u32 *cmd;
int err;
- obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ obj = i915_gem_object_create_internal(gt->i915, PAGE_SIZE);
if (IS_ERR(obj))
return ERR_CAST(obj);
- cmd = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
+ cmd = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WC);
if (IS_ERR(cmd)) {
err = PTR_ERR(cmd);
goto err;
@@ -979,15 +979,15 @@ static struct i915_vma *empty_batch(struct drm_i915_private *i915)
__i915_gem_object_flush_map(obj, 0, 64);
i915_gem_object_unpin_map(obj);
- intel_gt_chipset_flush(to_gt(i915));
+ intel_gt_chipset_flush(gt);
- vma = i915_vma_instance(obj, &to_gt(i915)->ggtt->vm, NULL);
+ vma = i915_vma_instance(obj, gt->vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
goto err;
}
- err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_GLOBAL);
+ err = i915_vma_pin(vma, 0, 0, PIN_USER);
if (err)
goto err;
@@ -1005,6 +1005,14 @@ err:
return ERR_PTR(err);
}
+static int emit_bb_start(struct i915_request *rq, struct i915_vma *batch)
+{
+ return rq->engine->emit_bb_start(rq,
+ i915_vma_offset(batch),
+ i915_vma_size(batch),
+ 0);
+}
+
static struct i915_request *
empty_request(struct intel_engine_cs *engine,
struct i915_vma *batch)
@@ -1016,10 +1024,7 @@ empty_request(struct intel_engine_cs *engine,
if (IS_ERR(request))
return request;
- err = engine->emit_bb_start(request,
- i915_vma_offset(batch),
- i915_vma_size(batch),
- I915_DISPATCH_SECURE);
+ err = emit_bb_start(request, batch);
if (err)
goto out_request;
@@ -1034,8 +1039,7 @@ static int live_empty_request(void *arg)
struct drm_i915_private *i915 = arg;
struct intel_engine_cs *engine;
struct igt_live_test t;
- struct i915_vma *batch;
- int err = 0;
+ int err;
/*
* Submit various sized batches of empty requests, to each engine
@@ -1043,16 +1047,17 @@ static int live_empty_request(void *arg)
* the overhead of submitting requests to the hardware.
*/
- batch = empty_batch(i915);
- if (IS_ERR(batch))
- return PTR_ERR(batch);
-
for_each_uabi_engine(engine, i915) {
IGT_TIMEOUT(end_time);
struct i915_request *request;
+ struct i915_vma *batch;
unsigned long n, prime;
ktime_t times[2] = {};
+ batch = empty_batch(engine->gt);
+ if (IS_ERR(batch))
+ return PTR_ERR(batch);
+
err = igt_live_test_begin(&t, i915, __func__, engine->name);
if (err)
goto out_batch;
@@ -1100,27 +1105,29 @@ static int live_empty_request(void *arg)
engine->name,
ktime_to_ns(times[0]),
prime, div64_u64(ktime_to_ns(times[1]), prime));
+out_batch:
+ i915_vma_unpin(batch);
+ i915_vma_put(batch);
+ if (err)
+ break;
}
-out_batch:
- i915_vma_unpin(batch);
- i915_vma_put(batch);
return err;
}
-static struct i915_vma *recursive_batch(struct drm_i915_private *i915)
+static struct i915_vma *recursive_batch(struct intel_gt *gt)
{
struct drm_i915_gem_object *obj;
- const int ver = GRAPHICS_VER(i915);
+ const int ver = GRAPHICS_VER(gt->i915);
struct i915_vma *vma;
u32 *cmd;
int err;
- obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ obj = i915_gem_object_create_internal(gt->i915, PAGE_SIZE);
if (IS_ERR(obj))
return ERR_CAST(obj);
- vma = i915_vma_instance(obj, to_gt(i915)->vm, NULL);
+ vma = i915_vma_instance(obj, gt->vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);
goto err;
@@ -1152,7 +1159,7 @@ static struct i915_vma *recursive_batch(struct drm_i915_private *i915)
__i915_gem_object_flush_map(obj, 0, 64);
i915_gem_object_unpin_map(obj);
- intel_gt_chipset_flush(to_gt(i915));
+ intel_gt_chipset_flush(gt);
return vma;
@@ -1186,7 +1193,6 @@ static int live_all_engines(void *arg)
struct intel_engine_cs *engine;
struct i915_request **request;
struct igt_live_test t;
- struct i915_vma *batch;
unsigned int idx;
int err;
@@ -1204,42 +1210,44 @@ static int live_all_engines(void *arg)
if (err)
goto out_free;
- batch = recursive_batch(i915);
- if (IS_ERR(batch)) {
- err = PTR_ERR(batch);
- pr_err("%s: Unable to create batch, err=%d\n", __func__, err);
- goto out_free;
- }
-
- i915_vma_lock(batch);
-
idx = 0;
for_each_uabi_engine(engine, i915) {
+ struct i915_vma *batch;
+
+ batch = recursive_batch(engine->gt);
+ if (IS_ERR(batch)) {
+ err = PTR_ERR(batch);
+ pr_err("%s: Unable to create batch, err=%d\n",
+ __func__, err);
+ goto out_free;
+ }
+
+ i915_vma_lock(batch);
request[idx] = intel_engine_create_kernel_request(engine);
if (IS_ERR(request[idx])) {
err = PTR_ERR(request[idx]);
pr_err("%s: Request allocation failed with err=%d\n",
__func__, err);
- goto out_request;
+ goto out_unlock;
}
+ GEM_BUG_ON(request[idx]->context->vm != batch->vm);
err = i915_vma_move_to_active(batch, request[idx], 0);
GEM_BUG_ON(err);
- err = engine->emit_bb_start(request[idx],
- i915_vma_offset(batch),
- i915_vma_size(batch),
- 0);
+ err = emit_bb_start(request[idx], batch);
GEM_BUG_ON(err);
request[idx]->batch = batch;
i915_request_get(request[idx]);
i915_request_add(request[idx]);
idx++;
+out_unlock:
+ i915_vma_unlock(batch);
+ if (err)
+ goto out_request;
}
- i915_vma_unlock(batch);
-
idx = 0;
for_each_uabi_engine(engine, i915) {
if (i915_request_completed(request[idx])) {
@@ -1251,17 +1259,23 @@ static int live_all_engines(void *arg)
idx++;
}
- err = recursive_batch_resolve(batch);
- if (err) {
- pr_err("%s: failed to resolve batch, err=%d\n", __func__, err);
- goto out_request;
+ idx = 0;
+ for_each_uabi_engine(engine, i915) {
+ err = recursive_batch_resolve(request[idx]->batch);
+ if (err) {
+ pr_err("%s: failed to resolve batch, err=%d\n",
+ __func__, err);
+ goto out_request;
+ }
+ idx++;
}
idx = 0;
for_each_uabi_engine(engine, i915) {
+ struct i915_request *rq = request[idx];
long timeout;
- timeout = i915_request_wait(request[idx], 0,
+ timeout = i915_request_wait(rq, 0,
MAX_SCHEDULE_TIMEOUT);
if (timeout < 0) {
err = timeout;
@@ -1270,8 +1284,10 @@ static int live_all_engines(void *arg)
goto out_request;
}
- GEM_BUG_ON(!i915_request_completed(request[idx]));
- i915_request_put(request[idx]);
+ GEM_BUG_ON(!i915_request_completed(rq));
+ i915_vma_unpin(rq->batch);
+ i915_vma_put(rq->batch);
+ i915_request_put(rq);
request[idx] = NULL;
idx++;
}
@@ -1281,12 +1297,18 @@ static int live_all_engines(void *arg)
out_request:
idx = 0;
for_each_uabi_engine(engine, i915) {
- if (request[idx])
- i915_request_put(request[idx]);
+ struct i915_request *rq = request[idx];
+
+ if (!rq)
+ continue;
+
+ if (rq->batch) {
+ i915_vma_unpin(rq->batch);
+ i915_vma_put(rq->batch);
+ }
+ i915_request_put(rq);
idx++;
}
- i915_vma_unpin(batch);
- i915_vma_put(batch);
out_free:
kfree(request);
return err;
@@ -1322,7 +1344,7 @@ static int live_sequential_engines(void *arg)
for_each_uabi_engine(engine, i915) {
struct i915_vma *batch;
- batch = recursive_batch(i915);
+ batch = recursive_batch(engine->gt);
if (IS_ERR(batch)) {
err = PTR_ERR(batch);
pr_err("%s: Unable to create batch for %s, err=%d\n",
@@ -1338,6 +1360,7 @@ static int live_sequential_engines(void *arg)
__func__, engine->name, err);
goto out_unlock;
}
+ GEM_BUG_ON(request[idx]->context->vm != batch->vm);
if (prev) {
err = i915_request_await_dma_fence(request[idx],
@@ -1353,10 +1376,7 @@ static int live_sequential_engines(void *arg)
err = i915_vma_move_to_active(batch, request[idx], 0);
GEM_BUG_ON(err);
- err = engine->emit_bb_start(request[idx],
- i915_vma_offset(batch),
- i915_vma_size(batch),
- 0);
+ err = emit_bb_start(request[idx], batch);
GEM_BUG_ON(err);
request[idx]->batch = batch;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 03:13:58 +0000