diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index b48666da2c87..7e8c15cd8dc2 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -1138,6 +1138,16 @@ static void mes_v11_0_kiq_setting(struct amdgpu_ring *ring) WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); } +static void mes_v11_0_kiq_clear(struct amdgpu_device *adev) +{ + uint32_t tmp; + + /* tell RLC which is KIQ dequeue */ + tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); + tmp &= ~RLC_CP_SCHEDULERS__scheduler0_MASK; + WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); +} + static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) { int r = 0; @@ -1182,10 +1192,10 @@ static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) { mes_v11_0_kiq_dequeue(&adev->gfx.kiq.ring); + mes_v11_0_kiq_clear(adev); } - if (!amdgpu_sriov_vf(adev)) - mes_v11_0_enable(adev, false); + mes_v11_0_enable(adev, false); return 0; }