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drm/amdgpu: add timestamp counter query support for yellow carp

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Allows software to query HW counters to timestamp submissions.
This patch can address KFDPerfCountersTest.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: chen gong <curry.gong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aaron Liu 2021-01-26 10:46:34 +08:00 committed by Alex Deucher
parent bb763b5f8e
commit de8d6375e3
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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@ -7610,6 +7610,7 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
mutex_lock(&adev->gfx.gpu_clock_mutex);
switch (adev->asic_type) {
case CHIP_VANGOGH:
case CHIP_YELLOW_CARP:
clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
break;