Commit de8d6375 authored by Aaron Liu's avatar Aaron Liu Committed by Alex Deucher
Browse files

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



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

Signed-off-by: default avatarAaron Liu <aaron.liu@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarchen gong <curry.gong@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bb763b5f

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

+1 −0
Original line number Diff line number Diff line
@@ -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;