For the series:
Reviewed-by: Marek Olšák <marek.olsak@xxxxxxx>
Marek
On Fri, Sep 28, 2018 at 10:46 AM Andrey Grodzovsky
<andrey.grodzovsky@xxxxxxx> wrote:
>
> Seems like AI and RV requires uncashed memory mapping to be able
> to pickup value written to memory by CPU after the WAIT_REG_MEM
> command was already launched.
> .
> Enable the test for AI and RV.
>
> v2:
> Update commit description.
>
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
> ---
> tests/amdgpu/deadlock_tests.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/tests/amdgpu/deadlock_tests.c b/tests/amdgpu/deadlock_tests.c
> index 304482d..292ec4e 100644
> --- a/tests/amdgpu/deadlock_tests.c
> +++ b/tests/amdgpu/deadlock_tests.c
> @@ -80,6 +80,8 @@ static uint32_t minor_version;
> static pthread_t stress_thread;
> static uint32_t *ptr;
>
> +int use_uc_mtype = 0;
> +
> static void amdgpu_deadlock_helper(unsigned ip_type);
> static void amdgpu_deadlock_gfx(void);
> static void amdgpu_deadlock_compute(void);
> @@ -92,13 +94,14 @@ CU_BOOL suite_deadlock_tests_enable(void)
> &minor_version, &device_handle))
> return CU_FALSE;
>
> - if (device_handle->info.family_id == AMDGPU_FAMILY_AI ||
> - device_handle->info.family_id == AMDGPU_FAMILY_SI ||
> - device_handle->info.family_id == AMDGPU_FAMILY_RV) {
> + if (device_handle->info.family_id == AMDGPU_FAMILY_SI) {
> printf("\n\nCurrently hangs the CP on this ASIC, deadlock suite disabled\n");
> enable = CU_FALSE;
> }
>
> + if (device_handle->info.family_id >= AMDGPU_FAMILY_AI)
> + use_uc_mtype = 1;
> +
> if (amdgpu_device_deinitialize(device_handle))
> return CU_FALSE;
>
> @@ -183,8 +186,8 @@ static void amdgpu_deadlock_helper(unsigned ip_type)
> r = amdgpu_cs_ctx_create(device_handle, &context_handle);
> CU_ASSERT_EQUAL(r, 0);
>
> - r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
> - AMDGPU_GEM_DOMAIN_GTT, 0,
> + r = amdgpu_bo_alloc_and_map_raw(device_handle, 4096, 4096,
> + AMDGPU_GEM_DOMAIN_GTT, 0, use_uc_mtype ? AMDGPU_VM_MTYPE_UC : 0,
> &ib_result_handle, &ib_result_cpu,
> &ib_result_mc_address, &va_handle);
> CU_ASSERT_EQUAL(r, 0);
> --
> 2.7.4
>
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