diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index df513347cb73..7c3356d6da5e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -299,6 +299,29 @@ static int smu_dpm_set_vpe_enable(struct smu_context *smu, return ret; } +static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu, + bool enable) +{ + struct smu_power_context *smu_power = &smu->smu_power; + struct smu_power_gate *power_gate = &smu_power->power_gate; + int ret = 0; + + if (!smu->adev->enable_umsch_mm) + return 0; + + if (!smu->ppt_funcs->dpm_set_umsch_mm_enable) + return 0; + + if (atomic_read(&power_gate->umsch_mm_gated) ^ enable) + return 0; + + ret = smu->ppt_funcs->dpm_set_umsch_mm_enable(smu, enable); + if (!ret) + atomic_set(&power_gate->umsch_mm_gated, !enable); + + return ret; +} + /** * smu_dpm_set_power_gate - power gate/ungate the specific IP block * @@ -1196,6 +1219,7 @@ static int smu_sw_init(void *handle) atomic_set(&smu->smu_power.power_gate.vcn_gated, 1); atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1); atomic_set(&smu->smu_power.power_gate.vpe_gated, 1); + atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1); smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT]; smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0; @@ -1549,6 +1573,7 @@ static int smu_hw_init(void *handle) smu_dpm_set_vcn_enable(smu, true); smu_dpm_set_jpeg_enable(smu, true); smu_dpm_set_vpe_enable(smu, true); + smu_dpm_set_umsch_mm_enable(smu, true); smu_set_gfx_cgpg(smu, true); } @@ -1726,6 +1751,7 @@ static int smu_hw_fini(void *handle) smu_dpm_set_vcn_enable(smu, false); smu_dpm_set_jpeg_enable(smu, false); smu_dpm_set_vpe_enable(smu, false); + smu_dpm_set_umsch_mm_enable(smu, false); adev->vcn.cur_state = AMD_PG_STATE_GATE; adev->jpeg.cur_state = AMD_PG_STATE_GATE; |