From a9efcc19161e20623c285fac967a32842972cebe Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Mon, 27 Nov 2017 18:29:43 -0500
Subject: [PATCH] drm/amdgpu: fix get_max_engine_clock_in_mhz
Git-commit: a9efcc19161e20623c285fac967a32842972cebe
Patch-mainline: v4.16-rc1
References: bsc#1051510
Use proper powerplay function. This fixes OpenCL initialization
problems.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -298,6 +298,9 @@ uint32_t get_max_engine_clock_in_mhz(str
{
struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
- /* The sclk is in quantas of 10kHz */
- return adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk / 100;
+ /* the sclk is in quantas of 10kHz */
+ if (amdgpu_sriov_vf(adev))
+ return adev->clock.default_sclk / 100;
+
+ return amdgpu_dpm_get_sclk(adev, false) / 100;
}