From f8638ad7fcac50d2ba8e76625e7d86cabd5d5bd2 Mon Sep 17 00:00:00 2001 From: Peng Ju Zhou Date: Fri, 28 Oct 2022 18:24:45 +0800 Subject: [PATCH] drm/amdgpu: Remove unnecessary register program in SRIOV Remove unnecessary register program in SRIOV Signed-off-by: Peng Ju Zhou Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c index 8cf53e0..3f8676d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c @@ -397,6 +397,9 @@ static void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev) ENABLE_ADVANCED_DRIVER_MODEL, 0); WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp); + if (amdgpu_sriov_vf(adev)) + return; + /* Setup L2 cache */ WREG32_FIELD15(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0); WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, 0); -- 2.7.4