diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cz_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index 2a11413..794c5f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -435,7 +435,11 @@ static int cz_dpm_init(struct amdgpu_device *adev) pi->caps_td_ramping = true; pi->caps_tcp_ramping = true; } - pi->caps_sclk_ds = true; + if (amdgpu_sclk_deep_sleep_en) + pi->caps_sclk_ds = true; + else + pi->caps_sclk_ds = false; + pi->voting_clients = 0x00c00033; pi->auto_thermal_throttling_enabled = true; pi->bapm_enabled = false; @@ -2108,29 +2112,58 @@ static void cz_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) /* disable clockgating so we can properly shut down the block */ ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_CG_STATE_UNGATE); + if (ret) { + DRM_ERROR("UVD DPM Power Gating failed to set clockgating state\n"); + return; + } + /* shutdown the UVD block */ ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_PG_STATE_GATE); - /* XXX: check for errors */ + + if (ret) { + DRM_ERROR("UVD DPM Power Gating failed to set powergating state\n"); + return; + } } cz_update_uvd_dpm(adev, gate); - if (pi->caps_uvd_pg) + if (pi->caps_uvd_pg) { /* power off the UVD block */ - cz_send_msg_to_smc(adev, PPSMC_MSG_UVDPowerOFF); + ret = cz_send_msg_to_smc(adev, PPSMC_MSG_UVDPowerOFF); + if (ret) { + DRM_ERROR("UVD DPM Power Gating failed to send SMU PowerOFF message\n"); + return; + } + } } else { if (pi->caps_uvd_pg) { /* power on the UVD block */ if (pi->uvd_dynamic_pg) - cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 1); + ret = cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 1); else - cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 0); + ret = cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 0); + + if (ret) { + DRM_ERROR("UVD DPM Power Gating Failed to send SMU PowerON message\n"); + return; + } + /* re-init the UVD block */ ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_PG_STATE_UNGATE); + + if (ret) { + DRM_ERROR("UVD DPM Power Gating Failed to set powergating state\n"); + return; + } + /* enable clockgating. hw will dynamically gate/ungate clocks on the fly */ ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, AMD_CG_STATE_GATE); - /* XXX: check for errors */ + if (ret) { + DRM_ERROR("UVD DPM Power Gating Failed to set clockgating state\n"); + return; + } } cz_update_uvd_dpm(adev, gate); } |
