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 | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c deleted file mode 100644 index 44de0874629f..000000000000 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright 2015 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include "hwmgr.h" -#include "cz_clockpowergating.h" -#include "cz_ppsmc.h" - -/* PhyID -> Status Mapping in DDI_PHY_GEN_STATUS - 0 GFX0L (3:0), (27:24), - 1 GFX0H (7:4), (31:28), - 2 GFX1L (3:0), (19:16), - 3 GFX1H (7:4), (23:20), - 4 DDIL (3:0), (11: 8), - 5 DDIH (7:4), (15:12), - 6 DDI2L (3:0), ( 3: 0), - 7 DDI2H (7:4), ( 7: 4), -*/ -#define DDI_PHY_GEN_STATUS_VAL(phyID) (1 << ((3 - ((phyID & 0x07)/2))*8 + (phyID & 0x01)*4)) -#define IS_PHY_ID_USED_BY_PLL(PhyID) (((0xF3 & (1 << PhyID)) & 0xFF) ? true : false) - - -int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating) -{ - int ret = 0; - - switch (block) { - case PHM_AsicBlock_UVD_MVC: - case PHM_AsicBlock_UVD: - case PHM_AsicBlock_UVD_HD: - case PHM_AsicBlock_UVD_SD: - if (gating == PHM_ClockGateSetting_StaticOff) - ret = cz_dpm_powerdown_uvd(hwmgr); - else - ret = cz_dpm_powerup_uvd(hwmgr); - break; - case PHM_AsicBlock_GFX: - default: - break; - } - - return ret; -} - - -bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block) -{ - return true; -} - - -int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable) -{ - return 0; -} - -int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args) -{ - /* TODO */ - return 0; -} - -int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw) -{ - /* TODO */ - return 0; -} - -int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr) -{ - /* TODO */ - return 0; -} - -int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr) -{ - /* TODO */ - return 0; -} - -int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr) -{ - /* TODO */ - return 0; -} - -int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable) -{ - struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - uint32_t dpm_features = 0; - - if (enable && - phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_UVDDPM)) { - cz_hwmgr->dpm_flags |= DPMFlags_UVD_Enabled; - dpm_features |= UVD_DPM_MASK; - smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_EnableAllSmuFeatures, dpm_features); - } else { - dpm_features |= UVD_DPM_MASK; - cz_hwmgr->dpm_flags &= ~DPMFlags_UVD_Enabled; - smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_DisableAllSmuFeatures, dpm_features); - } - return 0; -} - -int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable) -{ - struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - uint32_t dpm_features = 0; - - if (enable && phm_cap_enabled( - hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_VCEDPM)) { - cz_hwmgr->dpm_flags |= DPMFlags_VCE_Enabled; - dpm_features |= VCE_DPM_MASK; - smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_EnableAllSmuFeatures, dpm_features); - } else { - dpm_features |= VCE_DPM_MASK; - cz_hwmgr->dpm_flags &= ~DPMFlags_VCE_Enabled; - smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_DisableAllSmuFeatures, dpm_features); - } - - return 0; -} - - -void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate) -{ - struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - - cz_hwmgr->uvd_power_gated = bgate; - - if (bgate) { - 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_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); - } - -} - -void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate) -{ - struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); - - 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_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, true); - } -} - |