]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/powerplay: support VCN powergate status retrieval on Raven
authorEvan Quan <evan.quan@amd.com>
Mon, 22 Jul 2019 01:55:36 +0000 (09:55 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 31 Jul 2019 07:02:22 +0000 (02:02 -0500)
Enable VCN powergate status report on Raven.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c

index e32ae9d3373ca3e45fcea4a793be0d3951adf2a5..18e780f566fab78923a415b3f5ce77fe9d06bdfa 100644 (file)
@@ -1111,6 +1111,7 @@ static int smu10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
                          void *value, int *size)
 {
+       struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
        uint32_t sclk, mclk;
        int ret = 0;
 
@@ -1132,6 +1133,10 @@ static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
        case AMDGPU_PP_SENSOR_GPU_TEMP:
                *((uint32_t *)value) = smu10_thermal_get_temperature(hwmgr);
                break;
+       case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
+               *(uint32_t *)value =  smu10_data->vcn_power_gated ? 0 : 1;
+               *size = 4;
+               break;
        default:
                ret = -EINVAL;
                break;
@@ -1175,18 +1180,22 @@ static int smu10_powergate_sdma(struct pp_hwmgr *hwmgr, bool gate)
 
 static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate)
 {
+       struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
+
        if (bgate) {
                amdgpu_device_ip_set_powergating_state(hwmgr->adev,
                                                AMD_IP_BLOCK_TYPE_VCN,
                                                AMD_PG_STATE_GATE);
                smum_send_msg_to_smc_with_parameter(hwmgr,
                                        PPSMC_MSG_PowerDownVcn, 0);
+               smu10_data->vcn_power_gated = true;
        } else {
                smum_send_msg_to_smc_with_parameter(hwmgr,
                                                PPSMC_MSG_PowerUpVcn, 0);
                amdgpu_device_ip_set_powergating_state(hwmgr->adev,
                                                AMD_IP_BLOCK_TYPE_VCN,
                                                AMD_PG_STATE_UNGATE);
+               smu10_data->vcn_power_gated = false;
        }
 }