diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c index f7471f7d32e14c9d30fb77ffce4985c6ac2e91d1..c3f3e755d4b7370b170128f81fe8ca7961a5cacf 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c @@ -430,7 +430,7 @@ static void mmhub_v1_7_update_medium_grain_clock_gating(struct amdgpu_device *ad def1 = data1 = RREG32_SOC15(MMHUB, 0, regDAGB0_CNTL_MISC2); def2 = data2 = RREG32_SOC15(MMHUB, 0, regDAGB1_CNTL_MISC2); - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) { + if (enable) { data |= ATC_L2_MISC_CG__ENABLE_MASK; data1 &= ~(DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK | @@ -481,7 +481,7 @@ static void mmhub_v1_7_update_medium_grain_light_sleep(struct amdgpu_device *ade def = data = RREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG); - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS)) + if (enable) data |= ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK; else data &= ~ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK; @@ -496,16 +496,15 @@ static int mmhub_v1_7_set_clockgating(struct amdgpu_device *adev, if (amdgpu_sriov_vf(adev)) return 0; - switch (adev->asic_type) { - case CHIP_ALDEBARAN: + /* Change state only if MCCG support is enabled through driver */ + if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) mmhub_v1_7_update_medium_grain_clock_gating(adev, - state == AMD_CG_STATE_GATE ? true : false); + state == AMD_CG_STATE_GATE); + + /* Change state only if LS support is enabled through driver */ + if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) mmhub_v1_7_update_medium_grain_light_sleep(adev, - state == AMD_CG_STATE_GATE ? true : false); - break; - default: - break; - } + state == AMD_CG_STATE_GATE); return 0; }