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From: Jason Ekstrand <jason@jlekstrand.net>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Jason Ekstrand <jason@jlekstrand.net>
Subject: [PATCH 17/21] drm/i915/gem: Don't allow changing the VM on running contexts
Date: Fri, 23 Apr 2021 17:31:27 -0500	[thread overview]
Message-ID: <20210423223131.879208-18-jason@jlekstrand.net> (raw)
In-Reply-To: <20210423223131.879208-1-jason@jlekstrand.net>

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c   | 267 ------------------
 .../gpu/drm/i915/gem/i915_gem_context_types.h |   2 +-
 .../drm/i915/gem/selftests/i915_gem_context.c | 119 --------
 .../drm/i915/selftests/i915_mock_selftests.h  |   1 -
 4 files changed, 1 insertion(+), 388 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index aa8e61211924f..3238260cffa31 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1536,121 +1536,6 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data,
 	return 0;
 }
 
-struct context_barrier_task {
-	struct i915_active base;
-	void (*task)(void *data);
-	void *data;
-};
-
-__i915_active_call
-static void cb_retire(struct i915_active *base)
-{
-	struct context_barrier_task *cb = container_of(base, typeof(*cb), base);
-
-	if (cb->task)
-		cb->task(cb->data);
-
-	i915_active_fini(&cb->base);
-	kfree(cb);
-}
-
-I915_SELFTEST_DECLARE(static intel_engine_mask_t context_barrier_inject_fault);
-static int context_barrier_task(struct i915_gem_context *ctx,
-				intel_engine_mask_t engines,
-				bool (*skip)(struct intel_context *ce, void *data),
-				int (*pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void *data),
-				int (*emit)(struct i915_request *rq, void *data),
-				void (*task)(void *data),
-				void *data)
-{
-	struct context_barrier_task *cb;
-	struct i915_gem_engines_iter it;
-	struct i915_gem_engines *e;
-	struct i915_gem_ww_ctx ww;
-	struct intel_context *ce;
-	int err = 0;
-
-	GEM_BUG_ON(!task);
-
-	cb = kmalloc(sizeof(*cb), GFP_KERNEL);
-	if (!cb)
-		return -ENOMEM;
-
-	i915_active_init(&cb->base, NULL, cb_retire);
-	err = i915_active_acquire(&cb->base);
-	if (err) {
-		kfree(cb);
-		return err;
-	}
-
-	e = __context_engines_await(ctx, NULL);
-	if (!e) {
-		i915_active_release(&cb->base);
-		return -ENOENT;
-	}
-
-	for_each_gem_engine(ce, e, it) {
-		struct i915_request *rq;
-
-		if (I915_SELFTEST_ONLY(context_barrier_inject_fault &
-				       ce->engine->mask)) {
-			err = -ENXIO;
-			break;
-		}
-
-		if (!(ce->engine->mask & engines))
-			continue;
-
-		if (skip && skip(ce, data))
-			continue;
-
-		i915_gem_ww_ctx_init(&ww, true);
-retry:
-		err = intel_context_pin_ww(ce, &ww);
-		if (err)
-			goto err;
-
-		if (pin)
-			err = pin(ce, &ww, data);
-		if (err)
-			goto err_unpin;
-
-		rq = i915_request_create(ce);
-		if (IS_ERR(rq)) {
-			err = PTR_ERR(rq);
-			goto err_unpin;
-		}
-
-		err = 0;
-		if (emit)
-			err = emit(rq, data);
-		if (err == 0)
-			err = i915_active_add_request(&cb->base, rq);
-
-		i915_request_add(rq);
-err_unpin:
-		intel_context_unpin(ce);
-err:
-		if (err == -EDEADLK) {
-			err = i915_gem_ww_ctx_backoff(&ww);
-			if (!err)
-				goto retry;
-		}
-		i915_gem_ww_ctx_fini(&ww);
-
-		if (err)
-			break;
-	}
-	i915_sw_fence_complete(&e->fence);
-
-	cb->task = err ? NULL : task; /* caller needs to unwind instead */
-	cb->data = data;
-
-	i915_active_release(&cb->base);
-
-	return err;
-}
-
 static int get_ppgtt(struct drm_i915_file_private *file_priv,
 		     struct i915_gem_context *ctx,
 		     struct drm_i915_gem_context_param *args)
@@ -1683,154 +1568,6 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv,
 	return err;
 }
 
-static void set_ppgtt_barrier(void *data)
-{
-	struct i915_address_space *old = data;
-
-	if (INTEL_GEN(old->i915) < 8)
-		gen6_ppgtt_unpin_all(i915_vm_to_ppgtt(old));
-
-	i915_vm_close(old);
-}
-
-static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void *data)
-{
-	struct i915_address_space *vm = ce->vm;
-
-	if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
-		/* ppGTT is not part of the legacy context image */
-		return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm), ww);
-
-	return 0;
-}
-
-static int emit_ppgtt_update(struct i915_request *rq, void *data)
-{
-	struct i915_address_space *vm = rq->context->vm;
-	struct intel_engine_cs *engine = rq->engine;
-	u32 base = engine->mmio_base;
-	u32 *cs;
-	int i;
-
-	if (i915_vm_is_4lvl(vm)) {
-		struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
-		const dma_addr_t pd_daddr = px_dma(ppgtt->pd);
-
-		cs = intel_ring_begin(rq, 6);
-		if (IS_ERR(cs))
-			return PTR_ERR(cs);
-
-		*cs++ = MI_LOAD_REGISTER_IMM(2);
-
-		*cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 0));
-		*cs++ = upper_32_bits(pd_daddr);
-		*cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 0));
-		*cs++ = lower_32_bits(pd_daddr);
-
-		*cs++ = MI_NOOP;
-		intel_ring_advance(rq, cs);
-	} else if (HAS_LOGICAL_RING_CONTEXTS(engine->i915)) {
-		struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
-		int err;
-
-		/* Magic required to prevent forcewake errors! */
-		err = engine->emit_flush(rq, EMIT_INVALIDATE);
-		if (err)
-			return err;
-
-		cs = intel_ring_begin(rq, 4 * GEN8_3LVL_PDPES + 2);
-		if (IS_ERR(cs))
-			return PTR_ERR(cs);
-
-		*cs++ = MI_LOAD_REGISTER_IMM(2 * GEN8_3LVL_PDPES) | MI_LRI_FORCE_POSTED;
-		for (i = GEN8_3LVL_PDPES; i--; ) {
-			const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i);
-
-			*cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, i));
-			*cs++ = upper_32_bits(pd_daddr);
-			*cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, i));
-			*cs++ = lower_32_bits(pd_daddr);
-		}
-		*cs++ = MI_NOOP;
-		intel_ring_advance(rq, cs);
-	}
-
-	return 0;
-}
-
-static bool skip_ppgtt_update(struct intel_context *ce, void *data)
-{
-	if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
-		return !ce->state;
-	else
-		return !atomic_read(&ce->pin_count);
-}
-
-static int set_ppgtt(struct drm_i915_file_private *file_priv,
-		     struct i915_gem_context *ctx,
-		     struct drm_i915_gem_context_param *args)
-{
-	struct i915_address_space *vm, *old;
-	int err;
-
-	if (args->size)
-		return -EINVAL;
-
-	if (!rcu_access_pointer(ctx->vm))
-		return -ENODEV;
-
-	if (upper_32_bits(args->value))
-		return -ENOENT;
-
-	rcu_read_lock();
-	vm = xa_load(&file_priv->vm_xa, args->value);
-	if (vm && !kref_get_unless_zero(&vm->ref))
-		vm = NULL;
-	rcu_read_unlock();
-	if (!vm)
-		return -ENOENT;
-
-	err = mutex_lock_interruptible(&ctx->mutex);
-	if (err)
-		goto out;
-
-	if (i915_gem_context_is_closed(ctx)) {
-		err = -ENOENT;
-		goto unlock;
-	}
-
-	if (vm == rcu_access_pointer(ctx->vm))
-		goto unlock;
-
-	old = __set_ppgtt(ctx, vm);
-
-	/* Teardown the existing obj:vma cache, it will have to be rebuilt. */
-	lut_close(ctx);
-
-	/*
-	 * We need to flush any requests using the current ppgtt before
-	 * we release it as the requests do not hold a reference themselves,
-	 * only indirectly through the context.
-	 */
-	err = context_barrier_task(ctx, ALL_ENGINES,
-				   skip_ppgtt_update,
-				   pin_ppgtt_update,
-				   emit_ppgtt_update,
-				   set_ppgtt_barrier,
-				   old);
-	if (err) {
-		i915_vm_close(__set_ppgtt(ctx, old));
-		i915_vm_close(old);
-		lut_close(ctx); /* force a rebuild of the old obj:vma cache */
-	}
-
-unlock:
-	mutex_unlock(&ctx->mutex);
-out:
-	i915_vm_put(vm);
-	return err;
-}
-
 int
 i915_gem_user_to_context_sseu(struct intel_gt *gt,
 			      const struct drm_i915_gem_context_param_sseu *user,
@@ -2364,10 +2101,6 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv,
 		ret = set_sseu(ctx, args);
 		break;
 
-	case I915_CONTEXT_PARAM_VM:
-		ret = set_ppgtt(fpriv, ctx, args);
-		break;
-
 	case I915_CONTEXT_PARAM_ENGINES:
 		ret = set_engines(ctx, args);
 		break;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
index 067ea3030ac91..4aee3667358f0 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -153,7 +153,7 @@ struct i915_gem_context {
 	 * In other modes, this is a NULL pointer with the expectation that
 	 * the caller uses the shared global GTT.
 	 */
-	struct i915_address_space __rcu *vm;
+	struct i915_address_space *vm;
 
 	/**
 	 * @pid: process id of creator
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 5fef592390cb5..16ff64ab34a1b 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1882,125 +1882,6 @@ static int igt_vm_isolation(void *arg)
 	return err;
 }
 
-static bool skip_unused_engines(struct intel_context *ce, void *data)
-{
-	return !ce->state;
-}
-
-static void mock_barrier_task(void *data)
-{
-	unsigned int *counter = data;
-
-	++*counter;
-}
-
-static int mock_context_barrier(void *arg)
-{
-#undef pr_fmt
-#define pr_fmt(x) "context_barrier_task():" # x
-	struct drm_i915_private *i915 = arg;
-	struct i915_gem_context *ctx;
-	struct i915_request *rq;
-	unsigned int counter;
-	int err;
-
-	/*
-	 * The context barrier provides us with a callback after it emits
-	 * a request; useful for retiring old state after loading new.
-	 */
-
-	ctx = mock_context(i915, "mock");
-	if (!ctx)
-		return -ENOMEM;
-
-	counter = 0;
-	err = context_barrier_task(ctx, 0, NULL, NULL, NULL,
-				   mock_barrier_task, &counter);
-	if (err) {
-		pr_err("Failed at line %d, err=%d\n", __LINE__, err);
-		goto out;
-	}
-	if (counter == 0) {
-		pr_err("Did not retire immediately with 0 engines\n");
-		err = -EINVAL;
-		goto out;
-	}
-
-	counter = 0;
-	err = context_barrier_task(ctx, ALL_ENGINES, skip_unused_engines,
-				   NULL, NULL, mock_barrier_task, &counter);
-	if (err) {
-		pr_err("Failed at line %d, err=%d\n", __LINE__, err);
-		goto out;
-	}
-	if (counter == 0) {
-		pr_err("Did not retire immediately for all unused engines\n");
-		err = -EINVAL;
-		goto out;
-	}
-
-	rq = igt_request_alloc(ctx, i915->gt.engine[RCS0]);
-	if (IS_ERR(rq)) {
-		pr_err("Request allocation failed!\n");
-		goto out;
-	}
-	i915_request_add(rq);
-
-	counter = 0;
-	context_barrier_inject_fault = BIT(RCS0);
-	err = context_barrier_task(ctx, ALL_ENGINES, NULL, NULL, NULL,
-				   mock_barrier_task, &counter);
-	context_barrier_inject_fault = 0;
-	if (err == -ENXIO)
-		err = 0;
-	else
-		pr_err("Did not hit fault injection!\n");
-	if (counter != 0) {
-		pr_err("Invoked callback on error!\n");
-		err = -EIO;
-	}
-	if (err)
-		goto out;
-
-	counter = 0;
-	err = context_barrier_task(ctx, ALL_ENGINES, skip_unused_engines,
-				   NULL, NULL, mock_barrier_task, &counter);
-	if (err) {
-		pr_err("Failed at line %d, err=%d\n", __LINE__, err);
-		goto out;
-	}
-	mock_device_flush(i915);
-	if (counter == 0) {
-		pr_err("Did not retire on each active engines\n");
-		err = -EINVAL;
-		goto out;
-	}
-
-out:
-	mock_context_close(ctx);
-	return err;
-#undef pr_fmt
-#define pr_fmt(x) x
-}
-
-int i915_gem_context_mock_selftests(void)
-{
-	static const struct i915_subtest tests[] = {
-		SUBTEST(mock_context_barrier),
-	};
-	struct drm_i915_private *i915;
-	int err;
-
-	i915 = mock_gem_device();
-	if (!i915)
-		return -ENOMEM;
-
-	err = i915_subtests(tests, i915);
-
-	mock_destroy_device(i915);
-	return err;
-}
-
 int i915_gem_context_live_selftests(struct drm_i915_private *i915)
 {
 	static const struct i915_subtest tests[] = {
diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
index 3db34d3eea58a..52aa91716dc1f 100644
--- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
@@ -32,6 +32,5 @@ selftest(vma, i915_vma_mock_selftests)
 selftest(evict, i915_gem_evict_mock_selftests)
 selftest(gtt, i915_gem_gtt_mock_selftests)
 selftest(hugepages, i915_gem_huge_page_mock_selftests)
-selftest(contexts, i915_gem_context_mock_selftests)
 selftest(buddy, i915_buddy_mock_selftests)
 selftest(memory_region, intel_memory_region_mock_selftests)
-- 
2.31.1

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  parent reply	other threads:[~2021-04-23 22:32 UTC|newest]

Thread overview: 110+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-23 22:31 [PATCH 00/21] drm/i915/gem: ioctl clean-ups Jason Ekstrand
2021-04-23 22:31 ` [PATCH 01/21] drm/i915: Drop I915_CONTEXT_PARAM_RINGSIZE Jason Ekstrand
2021-04-27  9:32   ` Daniel Vetter
2021-04-28  3:33     ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 02/21] drm/i915: Drop I915_CONTEXT_PARAM_NO_ZEROMAP Jason Ekstrand
2021-04-27  9:38   ` [Intel-gfx] " Daniel Vetter
2021-04-23 22:31 ` [PATCH 03/21] drm/i915/gem: Set the watchdog timeout directly in intel_context_set_gem Jason Ekstrand
2021-04-27  9:42   ` Daniel Vetter
2021-04-28 15:55   ` [Intel-gfx] " Tvrtko Ursulin
2021-04-28 17:24     ` Jason Ekstrand
2021-04-29  8:04       ` Tvrtko Ursulin
2021-04-29 14:54         ` Jason Ekstrand
2021-04-29 17:12           ` Daniel Vetter
2021-04-29 17:13             ` Daniel Vetter
2021-04-29 18:41               ` Jason Ekstrand
2021-04-30 11:18           ` Tvrtko Ursulin
2021-04-30 15:35             ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 04/21] drm/i915/gem: Return void from context_apply_all Jason Ekstrand
2021-04-27  9:42   ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 05/21] drm/i915: Drop the CONTEXT_CLONE API Jason Ekstrand
2021-04-27  9:49   ` [Intel-gfx] " Daniel Vetter
2021-04-28 17:38     ` Jason Ekstrand
2021-04-28 15:59   ` Tvrtko Ursulin
2021-04-23 22:31 ` [PATCH 06/21] drm/i915: Implement SINGLE_TIMELINE with a syncobj (v3) Jason Ekstrand
2021-04-27  9:55   ` [Intel-gfx] " Daniel Vetter
2021-04-28 15:49   ` Tvrtko Ursulin
2021-04-28 17:26     ` Jason Ekstrand
2021-04-29  8:06       ` Tvrtko Ursulin
2021-04-29 12:08         ` Daniel Vetter
2021-04-29 14:47           ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 07/21] drm/i915: Drop getparam support for I915_CONTEXT_PARAM_ENGINES Jason Ekstrand
2021-04-27  9:58   ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 08/21] drm/i915/gem: Disallow bonding of virtual engines Jason Ekstrand
2021-04-26 23:43   ` [PATCH 08/20] drm/i915/gem: Disallow bonding of virtual engines (v2) Jason Ekstrand
2021-04-27 13:58     ` [Intel-gfx] " Daniel Vetter
2021-04-27 13:51   ` [PATCH 08/21] drm/i915/gem: Disallow bonding of virtual engines Jason Ekstrand
2021-04-28 10:13     ` Daniel Vetter
2021-04-28 17:18       ` Jason Ekstrand
2021-04-28 17:18         ` [Intel-gfx] " Matthew Brost
2021-04-28 17:46           ` Jason Ekstrand
2021-04-28 17:55             ` Matthew Brost
2021-04-28 18:17               ` Jason Ekstrand
2021-04-29 12:14                 ` Daniel Vetter
2021-04-30  4:03                   ` Matthew Brost
2021-04-30 10:11                     ` Daniel Vetter
2021-05-01 17:17                       ` Matthew Brost
2021-05-04  7:36                         ` Daniel Vetter
2021-04-28 18:58         ` Jason Ekstrand
2021-04-29 12:16           ` Daniel Vetter
2021-04-29 16:02             ` Jason Ekstrand
2021-04-29 17:14               ` Daniel Vetter
2021-04-28 15:51   ` [Intel-gfx] " Tvrtko Ursulin
2021-04-29 12:24     ` Daniel Vetter
2021-04-29 12:54       ` Tvrtko Ursulin
2021-04-29 15:41         ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 09/21] drm/i915/gem: Disallow creating contexts with too many engines Jason Ekstrand
2021-04-28 10:16   ` [Intel-gfx] " Daniel Vetter
2021-04-28 10:42     ` Tvrtko Ursulin
2021-04-28 14:02       ` Daniel Vetter
2021-04-28 14:26         ` Tvrtko Ursulin
2021-04-28 17:09           ` Jason Ekstrand
2021-04-29  8:01             ` Tvrtko Ursulin
2021-04-29 19:16               ` Jason Ekstrand
2021-04-30 11:40                 ` Tvrtko Ursulin
2021-04-30 15:54                   ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 10/21] drm/i915/request: Remove the hook from await_execution Jason Ekstrand
2021-04-26 23:44   ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 11/21] drm/i915: Stop manually RCU banging in reset_stats_ioctl Jason Ekstrand
2021-04-28 10:27   ` Daniel Vetter
2021-04-28 18:22     ` Jason Ekstrand
2021-04-29 12:22       ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 12/21] drm/i915/gem: Add a separate validate_priority helper Jason Ekstrand
2021-04-28 14:37   ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 13/21] drm/i915/gem: Add an intermediate proto_context struct Jason Ekstrand
2021-04-29 13:02   ` [Intel-gfx] " Daniel Vetter
2021-04-29 16:44     ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 14/21] drm/i915/gem: Return an error ptr from context_lookup Jason Ekstrand
2021-04-29 13:27   ` [Intel-gfx] " Daniel Vetter
2021-04-29 15:29     ` Jason Ekstrand
2021-04-29 17:16       ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 15/21] drm/i915/gt: Drop i915_address_space::file Jason Ekstrand
2021-04-29 12:37   ` Daniel Vetter
2021-04-29 15:26     ` Jason Ekstrand
2021-04-23 22:31 ` [PATCH 16/21] drm/i915/gem: Delay context creation Jason Ekstrand
2021-04-24  3:21   ` [Intel-gfx] " kernel test robot
2021-04-24  3:24   ` kernel test robot
2021-04-29 15:51   ` Daniel Vetter
2021-04-29 18:16     ` Jason Ekstrand
2021-04-29 18:56       ` Daniel Vetter
2021-04-29 19:01         ` Jason Ekstrand
2021-04-29 19:07           ` Daniel Vetter
2021-04-29 21:35             ` Jason Ekstrand
2021-04-30  6:53               ` Daniel Vetter
2021-04-30 11:58                 ` Tvrtko Ursulin
2021-04-30 12:30                   ` Daniel Vetter
2021-04-30 12:44                     ` Tvrtko Ursulin
2021-04-30 13:07                       ` Daniel Vetter
2021-04-30 13:15                         ` Tvrtko Ursulin
2021-04-30 16:27                 ` Jason Ekstrand
2021-04-30 16:33                   ` Daniel Vetter
2021-04-30 16:57                     ` Jason Ekstrand
2021-04-30 17:08                       ` Daniel Vetter
2021-04-23 22:31 ` Jason Ekstrand [this message]
2021-04-23 22:31 ` [PATCH 18/21] drm/i915/gem: Don't allow changing the engine set on running contexts Jason Ekstrand
2021-04-29 17:21   ` Daniel Vetter
2021-04-23 22:31 ` [PATCH 19/21] drm/i915/selftests: Take a VM in kernel_context() Jason Ekstrand
2021-04-23 22:31 ` [PATCH 20/21] i915/gem/selftests: Assign the VM at context creation in igt_shared_ctx_exec Jason Ekstrand
2021-04-29 17:19   ` [Intel-gfx] " Daniel Vetter
2021-04-23 22:31 ` [PATCH 21/21] drm/i915/gem: Roll all of context creation together Jason Ekstrand
2021-04-29 17:25   ` Daniel Vetter

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