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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-02-03 18:52:18 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-04 12:24:15 -0500 |
| commit | 0edc442560c792f9dc1acdc51c0c1a3b586f38d9 (patch) | |
| tree | 073986012a8ba8e27c82eb51e04f55ee07e31376 | |
| parent | 7c656ba72fb9f004c2bd6b578fe68966d9ef9118 (diff) | |
| download | drm-0edc442560c792f9dc1acdc51c0c1a3b586f38d9.tar.gz | |
tests/amdgpu: add a test for cp dma fill
Use the CP to fill to memory.
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | tests/amdgpu/basic_tests.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c index 3e547874..a1161541 100644 --- a/tests/amdgpu/basic_tests.c +++ b/tests/amdgpu/basic_tests.c @@ -449,10 +449,17 @@ static void amdgpu_command_submission_cp_write_data(void) amdgpu_command_submission_write_linear_helper(AMDGPU_HW_IP_GFX); } +static void amdgpu_command_submission_cp_const_fill(void) +{ + amdgpu_command_submission_const_fill_helper(AMDGPU_HW_IP_GFX); +} + static void amdgpu_command_submission_gfx(void) { /* write data using the CP */ amdgpu_command_submission_cp_write_data(); + /* const fill using the CP */ + amdgpu_command_submission_cp_const_fill(); /* separate IB buffers for multi-IB submission */ amdgpu_command_submission_gfx_separate_ibs(); /* shared IB buffer for multi-IB submission */ @@ -896,6 +903,17 @@ static void amdgpu_command_submission_const_fill_helper(unsigned ip_type) pm4[i++] = (0xffffffff00000000 & bo_mc) >> 32; pm4[i++] = 0xdeadbeaf; pm4[i++] = sdma_write_length; + } else if (ip_type == AMDGPU_HW_IP_GFX) { + pm4[i++] = PACKET3(PACKET3_DMA_DATA, 5); + pm4[i++] = PACKET3_DMA_DATA_ENGINE(0) | + PACKET3_DMA_DATA_DST_SEL(0) | + PACKET3_DMA_DATA_SRC_SEL(2) | + PACKET3_DMA_DATA_CP_SYNC; + pm4[i++] = 0xdeadbeaf; + pm4[i++] = 0; + pm4[i++] = 0xfffffffc & bo_mc; + pm4[i++] = (0xffffffff00000000 & bo_mc) >> 32; + pm4[i++] = sdma_write_length; } amdgpu_test_exec_cs_helper(context_handle, |