[PATCH] tests/amdgpu: set emit fence flag for multi fence

Likun Gao likun.gao at amd.com
Tue Jul 7 13:15:04 UTC 2020


From: Likun Gao <Likun.Gao at amd.com>

Set AMDGPU_IB_FLAG_EMIT_MEM_SYNC flag for specific ASIC when test multi
fence.

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Change-Id: I41e5cb19d9ca72c1d396cc28d1b54c31773fe4d5
---
 include/drm/amdgpu_drm.h   | 2 ++
 tests/amdgpu/basic_tests.c | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h
index 4fe35d60..8a4d7da9 100644
--- a/include/drm/amdgpu_drm.h
+++ b/include/drm/amdgpu_drm.h
@@ -586,6 +586,8 @@ union drm_amdgpu_cs {
  */
 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
 
+#define AMDGPU_IB_FLAG_EMIT_MEM_SYNC  (1 << 6)
+
 struct drm_amdgpu_cs_chunk_ib {
 	__u32 _pad;
 	/** AMDGPU_IB_FLAG_* */
diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
index 57496c82..c0f7ec33 100644
--- a/tests/amdgpu/basic_tests.c
+++ b/tests/amdgpu/basic_tests.c
@@ -45,6 +45,8 @@ static  amdgpu_device_handle device_handle;
 static  uint32_t  major_version;
 static  uint32_t  minor_version;
 static  uint32_t  family_id;
+static  uint32_t  chip_rev;
+static  uint32_t  chip_id;
 
 static void amdgpu_query_info_test(void);
 static void amdgpu_command_submission_gfx(void);
@@ -607,6 +609,8 @@ int suite_basic_tests_init(void)
 		return CUE_SINIT_FAILED;
 
 	family_id = gpu_info.family_id;
+	chip_rev = gpu_info.chip_rev;
+	chip_id = gpu_info.chip_external_rev;
 
 	return CUE_SUCCESS;
 }
@@ -1769,6 +1773,8 @@ static void amdgpu_command_submission_multi_fence_wait_all(bool wait_all)
 	ib_info[0].ib_mc_address = ib_result_ce_mc_address;
 	ib_info[0].size = i;
 	ib_info[0].flags = AMDGPU_IB_FLAG_CE;
+	if (chip_id == (chip_rev + 0x28))
+		ib_info[0].flags |= AMDGPU_IB_FLAG_EMIT_MEM_SYNC;
 
 	/* IT_WAIT_ON_CE_COUNTER */
 	ptr = ib_result_cpu;
-- 
2.25.1



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