From: Aaron Liu <aaron.liu@amd.com>
Date: Tue, 26 Jan 2021 02:46:34 +0000 (+0800)
Subject: drm/amdgpu: add timestamp counter query support for yellow carp
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=de8d6375e34be4d2e463ebbab53f6f799678bee6;p=uclinux-h8%2Flinux.git

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: 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>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 901267c4e44d..3606aaaba7bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -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;