Register RLC_SPM_MC_CNTL is not blocked by L1 policy, VF can directly access it through MMIO. Signed-off-by: ZhenGuo Yin <zhenguo.yin@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 10 ++-------- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 10 ++-------- 2 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 0aee9c8288a2..65619f73f717 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -7901,18 +7901,12 @@ static void gfx_v10_0_update_spm_vmid_internal(struct amdgpu_device *adev, /* not for *_SOC15 */ reg = SOC15_REG_OFFSET(GC, 0, mmRLC_SPM_MC_CNTL); - if (amdgpu_sriov_is_pp_one_vf(adev)) - data = RREG32_NO_KIQ(reg); - else - data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL); + data = RREG32_NO_KIQ(reg); data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; - if (amdgpu_sriov_is_pp_one_vf(adev)) - WREG32_SOC15_NO_KIQ(GC, 0, mmRLC_SPM_MC_CNTL, data); - else - WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data); + WREG32_SOC15_NO_KIQ(GC, 0, mmRLC_SPM_MC_CNTL, data); } static void gfx_v10_0_update_spm_vmid(struct amdgpu_device *adev, unsigned int vmid) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index b0c32521efdc..7f8c5c6fd36e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -4989,18 +4989,12 @@ static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) amdgpu_gfx_off_ctrl(adev, false); reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); - if (amdgpu_sriov_is_pp_one_vf(adev)) - data = RREG32_NO_KIQ(reg); - else - data = RREG32(reg); + data = RREG32_NO_KIQ(reg); data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; - if (amdgpu_sriov_is_pp_one_vf(adev)) - WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); - else - WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data); + WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); amdgpu_gfx_off_ctrl(adev, true); } -- 2.35.1
