diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c | 86 |
1 files changed, 38 insertions, 48 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c index 6bb79c94cb9f..b33935fcf428 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c @@ -161,28 +161,25 @@ int cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - if (cz_hwmgr->uvd_power_gated == bgate) - return 0; - cz_hwmgr->uvd_power_gated = bgate; if (bgate) { - cgs_set_clockgating_state(hwmgr->device, - AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_GATE); cgs_set_powergating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_UVD, AMD_PG_STATE_GATE); + cgs_set_clockgating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_UVD, + AMD_CG_STATE_GATE); cz_dpm_update_uvd_dpm(hwmgr, true); cz_dpm_powerdown_uvd(hwmgr); } else { cz_dpm_powerup_uvd(hwmgr); - cgs_set_powergating_state(hwmgr->device, - AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_UNGATE); cgs_set_clockgating_state(hwmgr->device, AMD_IP_BLOCK_TYPE_UVD, AMD_PG_STATE_UNGATE); + cgs_set_powergating_state(hwmgr->device, + AMD_IP_BLOCK_TYPE_UVD, + AMD_CG_STATE_UNGATE); cz_dpm_update_uvd_dpm(hwmgr, false); } @@ -193,57 +190,50 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate) { struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_VCEPowerGating)) { - if (cz_hwmgr->vce_power_gated != bgate) { - if (bgate) { - cgs_set_clockgating_state( - hwmgr->device, - AMD_IP_BLOCK_TYPE_VCE, - AMD_CG_STATE_GATE); - cgs_set_powergating_state( - hwmgr->device, - AMD_IP_BLOCK_TYPE_VCE, - AMD_PG_STATE_GATE); - cz_enable_disable_vce_dpm(hwmgr, false); - cz_dpm_powerdown_vce(hwmgr); - cz_hwmgr->vce_power_gated = true; - } else { - cz_dpm_powerup_vce(hwmgr); - cz_hwmgr->vce_power_gated = false; - cgs_set_powergating_state( - hwmgr->device, - AMD_IP_BLOCK_TYPE_VCE, - AMD_CG_STATE_UNGATE); - cgs_set_clockgating_state( - hwmgr->device, - AMD_IP_BLOCK_TYPE_VCE, - AMD_PG_STATE_UNGATE); - cz_dpm_update_vce_dpm(hwmgr); - cz_enable_disable_vce_dpm(hwmgr, true); - return 0; - } - } + if (bgate) { + cgs_set_powergating_state( + hwmgr->device, + AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + cgs_set_clockgating_state( + hwmgr->device, + AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_GATE); + cz_enable_disable_vce_dpm(hwmgr, false); + cz_dpm_powerdown_vce(hwmgr); + cz_hwmgr->vce_power_gated = true; } else { - cz_hwmgr->vce_power_gated = bgate; + cz_dpm_powerup_vce(hwmgr); + cz_hwmgr->vce_power_gated = false; + cgs_set_clockgating_state( + hwmgr->device, + AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_UNGATE); + cgs_set_powergating_state( + hwmgr->device, + AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_UNGATE); cz_dpm_update_vce_dpm(hwmgr); - cz_enable_disable_vce_dpm(hwmgr, !bgate); + cz_enable_disable_vce_dpm(hwmgr, true); return 0; } - if (!cz_hwmgr->vce_power_gated) - cz_dpm_update_vce_dpm(hwmgr); - return 0; } static const struct phm_master_table_item cz_enable_clock_power_gatings_list[] = { /*we don't need an exit table here, because there is only D3 cold on Kv*/ - { phm_cf_want_uvd_power_gating, cz_tf_uvd_power_gating_initialize }, - { phm_cf_want_vce_power_gating, cz_tf_vce_power_gating_initialize }, + { + .isFunctionNeededInRuntimeTable = phm_cf_want_uvd_power_gating, + .tableFunction = cz_tf_uvd_power_gating_initialize + }, + { + .isFunctionNeededInRuntimeTable = phm_cf_want_vce_power_gating, + .tableFunction = cz_tf_vce_power_gating_initialize + }, /* to do { NULL, cz_tf_xdma_power_gating_enable }, */ - { NULL, NULL } + { } }; const struct phm_master_table_header cz_phm_enable_clock_power_gatings_master = { |