diff mbox series

[i-g-t,1/4] i915/gem_ctx_engines: Exercise 0 engines[]

Message ID 20200214194016.4054376-1-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show
Series [i-g-t,1/4] i915/gem_ctx_engines: Exercise 0 engines[] | expand

Commit Message

Chris Wilson Feb. 14, 2020, 7:40 p.m. UTC
Setup a context with no engines, and make sure we reject all execution
attempts.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/i915/gem_ctx_engines.c | 45 ++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

Comments

Antonio Argenziano Feb. 14, 2020, 9:22 p.m. UTC | #1
On 14/02/20 11:40, Chris Wilson wrote:
> Setup a context with no engines, and make sure we reject all execution
> attempts.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

Reviewed-by: Antonio Argenziano <antonio.argenziano@intel.com>

> ---
>   tests/i915/gem_ctx_engines.c | 45 ++++++++++++++++++++++++++++++++++++
>   1 file changed, 45 insertions(+)
> 
> diff --git a/tests/i915/gem_ctx_engines.c b/tests/i915/gem_ctx_engines.c
> index cb82f08ef..063140e0f 100644
> --- a/tests/i915/gem_ctx_engines.c
> +++ b/tests/i915/gem_ctx_engines.c
> @@ -242,6 +242,48 @@ static void idempotent(int i915)
>   	gem_context_destroy(i915, p.ctx_id);
>   }
>   
> +static uint32_t batch_create(int i915)
> +{
> +	const uint32_t bbe = MI_BATCH_BUFFER_END;
> +	uint32_t handle = gem_create(i915, 4096);
> +
> +	gem_write(i915, handle, 0, &bbe, sizeof(bbe));
> +	return handle;
> +}
> +
> +static void none(int i915)
> +{
> +	struct i915_context_param_engines engines = {};
> +	struct drm_i915_gem_context_param p = {
> +		.ctx_id = gem_context_create(i915),
> +		.param = I915_CONTEXT_PARAM_ENGINES,
> +		.value = to_user_pointer(&engines),
> +		.size = sizeof(engines),
> +	};
> +
> +	gem_context_set_param(i915, &p);
> +
> +	{
> +		struct drm_i915_gem_exec_object2 obj = {
> +			.handle = batch_create(i915),
> +		};
> +		struct drm_i915_gem_execbuffer2 execbuf = {
> +			.buffers_ptr = to_user_pointer(&obj),
> +			.buffer_count = 1,
> +			.rsvd1 = p.ctx_id,
> +		};
> +
> +		for (execbuf.flags = 0;
> +		     execbuf.flags <= I915_EXEC_RING_MASK;
> +		     execbuf.flags++)
> +			igt_assert_eq(__gem_execbuf(i915, &execbuf), -EINVAL);
> +
> +		gem_close(i915, obj.handle);
> +	}
> +
> +	gem_context_destroy(i915, p.ctx_id);
> +}
> +
>   static void execute_one(int i915)
>   {
>   	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines , I915_EXEC_RING_MASK + 1);
> @@ -527,6 +569,9 @@ igt_main
>   	igt_subtest("idempotent")
>   		idempotent(i915);
>   
> +	igt_subtest("none")
> +		none(i915);
> +
>   	igt_subtest("execute-one")
>   		execute_one(i915);
>   
>
diff mbox series

Patch

diff --git a/tests/i915/gem_ctx_engines.c b/tests/i915/gem_ctx_engines.c
index cb82f08ef..063140e0f 100644
--- a/tests/i915/gem_ctx_engines.c
+++ b/tests/i915/gem_ctx_engines.c
@@ -242,6 +242,48 @@  static void idempotent(int i915)
 	gem_context_destroy(i915, p.ctx_id);
 }
 
+static uint32_t batch_create(int i915)
+{
+	const uint32_t bbe = MI_BATCH_BUFFER_END;
+	uint32_t handle = gem_create(i915, 4096);
+
+	gem_write(i915, handle, 0, &bbe, sizeof(bbe));
+	return handle;
+}
+
+static void none(int i915)
+{
+	struct i915_context_param_engines engines = {};
+	struct drm_i915_gem_context_param p = {
+		.ctx_id = gem_context_create(i915),
+		.param = I915_CONTEXT_PARAM_ENGINES,
+		.value = to_user_pointer(&engines),
+		.size = sizeof(engines),
+	};
+
+	gem_context_set_param(i915, &p);
+
+	{
+		struct drm_i915_gem_exec_object2 obj = {
+			.handle = batch_create(i915),
+		};
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&obj),
+			.buffer_count = 1,
+			.rsvd1 = p.ctx_id,
+		};
+
+		for (execbuf.flags = 0;
+		     execbuf.flags <= I915_EXEC_RING_MASK;
+		     execbuf.flags++)
+			igt_assert_eq(__gem_execbuf(i915, &execbuf), -EINVAL);
+
+		gem_close(i915, obj.handle);
+	}
+
+	gem_context_destroy(i915, p.ctx_id);
+}
+
 static void execute_one(int i915)
 {
 	I915_DEFINE_CONTEXT_PARAM_ENGINES(engines , I915_EXEC_RING_MASK + 1);
@@ -527,6 +569,9 @@  igt_main
 	igt_subtest("idempotent")
 		idempotent(i915);
 
+	igt_subtest("none")
+		none(i915);
+
 	igt_subtest("execute-one")
 		execute_one(i915);