Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> ---
> tests/i915/gem_exec_balancer.c | 46 +++++++++++++++++++++++-----------
> 1 file changed, 31 insertions(+), 15 deletions(-)
>
> diff --git a/tests/i915/gem_exec_balancer.c b/tests/i915/gem_exec_balancer.c
> index 35a032ccb..0ccb94ba1 100644
> --- a/tests/i915/gem_exec_balancer.c
> +++ b/tests/i915/gem_exec_balancer.c
> @@ -34,6 +34,10 @@
>
> IGT_TEST_DESCRIPTION("Exercise in-kernel load-balancing");
>
> +#define CORK (1ul << 0)
> +#define VIRTUAL_ENGINE (1ul << 1)
> +#define USERPTR (1ul << 2)
> +
> #define MI_SEMAPHORE_WAIT (0x1c << 23)
> #define MI_SEMAPHORE_POLL (1 << 15)
> #define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
> @@ -578,7 +582,6 @@ static void individual(int i915)
> }
>
> static void bonded(int i915, unsigned int flags)
> -#define CORK 0x1
> {
> I915_DEFINE_CONTEXT_ENGINES_BOND(bonds[16], 1);
> struct i915_engine_class_instance *master_engines;
> @@ -660,13 +663,15 @@ static void bonded(int i915, unsigned int flags)
> plug = __igt_spin_new(i915,
> .ctx = master,
> .engine = bond,
> - .dependency = igt_cork_plug(&cork, i915));
> + .dependency = igt_cork_plug(&cork, i915),
> + .flags = (flags & USERPTR ? IGT_SPIN_USERPTR : 0));
> }
>
> spin = __igt_spin_new(i915,
> .ctx = master,
> .engine = bond,
> - .flags = IGT_SPIN_FENCE_OUT);
> + .flags = IGT_SPIN_FENCE_OUT |
> + (flags & USERPTR ? IGT_SPIN_USERPTR : 0));
>
> eb = spin->execbuf;
> eb.rsvd1 = ctx;
> @@ -717,8 +722,6 @@ static void bonded(int i915, unsigned int flags)
> gem_context_destroy(i915, master);
> }
>
> -#define VIRTUAL_ENGINE (1u << 0)
> -
> static unsigned int offset_in_page(void *addr)
> {
> return (uintptr_t)addr & 4095;
> @@ -1057,7 +1060,8 @@ static void bonded_chain(int i915)
>
> static void __bonded_sema(int i915, uint32_t ctx,
> const struct i915_engine_class_instance *siblings,
> - unsigned int count)
> + unsigned int count,
> + unsigned long flags)
> {
> const int priorities[] = { -1023, 0, 1023 };
> struct drm_i915_gem_exec_object2 batch = {
> @@ -1074,7 +1078,8 @@ static void __bonded_sema(int i915, uint32_t ctx,
> /* A: spin forever on seperate render engine */
> spin = igt_spin_new(i915,
> .flags = (IGT_SPIN_POLL_RUN |
> - IGT_SPIN_FENCE_OUT));
> + IGT_SPIN_FENCE_OUT |
> + (flags & USERPTR ? IGT_SPIN_USERPTR : 0)));
> igt_spin_busywait_until_started(spin);
>
> /*
> @@ -1128,7 +1133,7 @@ static void __bonded_sema(int i915, uint32_t ctx,
> gem_close(i915, batch.handle);
> }
>
> -static void bonded_semaphore(int i915)
> +static void bonded_semaphore(int i915, unsigned long flags)
> {
> uint32_t ctx;
>
> @@ -1149,7 +1154,7 @@ static void bonded_semaphore(int i915)
>
> siblings = list_engines(i915, 1u << class, &count);
> if (count > 1)
> - __bonded_sema(i915, ctx, siblings, count);
> + __bonded_sema(i915, ctx, siblings, count, flags);
> free(siblings);
> }
>
> @@ -1839,7 +1844,7 @@ static void __bonded_early(int i915, uint32_t ctx,
> spin = igt_spin_new(i915,
> .ctx = ctx,
> .engine = (flags & VIRTUAL_ENGINE) ? 0 : 1,
> - .flags = IGT_SPIN_NO_PREEMPTION);
> + .flags = IGT_SPIN_NO_PREEMPTION | (flags & USERPTR ? IGT_SPIN_USERPTR : 0));
>
> /* B: runs after A on engine 1 */
> execbuf.flags = I915_EXEC_FENCE_OUT;
> @@ -1882,7 +1887,7 @@ static void __bonded_early(int i915, uint32_t ctx,
> igt_spin_free(i915, spin);
> }
>
> -static void bonded_early(int i915)
> +static void bonded_early(int i915, unsigned long flags)
> {
> uint32_t ctx;
>
> @@ -1909,8 +1914,8 @@ static void bonded_early(int i915)
>
> siblings = list_engines(i915, 1u << class, &count);
> if (count > 1) {
> - __bonded_early(i915, ctx, siblings, count, 0);
> - __bonded_early(i915, ctx, siblings, count, VIRTUAL_ENGINE);
> + __bonded_early(i915, ctx, siblings, count, flags);
> + __bonded_early(i915, ctx, siblings, count, flags | VIRTUAL_ENGINE);
> }
> free(siblings);
> }
> @@ -2876,7 +2881,16 @@ igt_main
> bonded(i915, CORK);
>
> igt_subtest("bonded-early")
> - bonded_early(i915);
> + bonded_early(i915, 0);
> +
> + igt_subtest("u-bonded-imm")
> + bonded(i915, USERPTR);
> +
> + igt_subtest("u-bonded-cork")
> + bonded(i915, CORK | USERPTR);
> +
> + igt_subtest("u-bonded-early")
> + bonded_early(i915, USERPTR);
> }
>
> igt_subtest("bonded-slice")
> @@ -2886,7 +2900,9 @@ igt_main
> bonded_chain(i915);
>
> igt_subtest("bonded-semaphore")
> - bonded_semaphore(i915);
> + bonded_semaphore(i915, 0);
> + igt_subtest("u-bonded-semaphore")
> + bonded_semaphore(i915, USERPTR);
>
> igt_subtest("bonded-pair")
> bonded_runner(i915, __bonded_pair);
> --
> 2.28.0
>
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