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Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c350
1 files changed, 0 insertions, 350 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c
deleted file mode 100644
index e58d038a997b..000000000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_clockpowergating.c
+++ /dev/null
@@ -1,350 +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 "tonga_clockpowergating.h"
-#include "tonga_ppsmc.h"
-#include "tonga_hwmgr.h"
-
-int tonga_phm_powerdown_uvd(struct pp_hwmgr *hwmgr)
-{
- if (phm_cf_want_uvd_power_gating(hwmgr))
- return smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_UVDPowerOFF);
- return 0;
-}
-
-int tonga_phm_powerup_uvd(struct pp_hwmgr *hwmgr)
-{
- if (phm_cf_want_uvd_power_gating(hwmgr)) {
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDDynamicPowerGating)) {
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_UVDPowerON, 1);
- } else {
- return smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_UVDPowerON, 0);
- }
- }
-
- return 0;
-}
-
-int tonga_phm_powerdown_vce(struct pp_hwmgr *hwmgr)
-{
- if (phm_cf_want_vce_power_gating(hwmgr))
- return smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_VCEPowerOFF);
- return 0;
-}
-
-int tonga_phm_powerup_vce(struct pp_hwmgr *hwmgr)
-{
- if (phm_cf_want_vce_power_gating(hwmgr))
- return smum_send_msg_to_smc(hwmgr->smumgr,
- PPSMC_MSG_VCEPowerON);
- return 0;
-}
-
-int tonga_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 = tonga_phm_powerdown_uvd(hwmgr);
- else
- ret = tonga_phm_powerup_uvd(hwmgr);
- break;
- case PHM_AsicBlock_GFX:
- default:
- break;
- }
-
- return ret;
-}
-
-int tonga_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr)
-{
- struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
-
- data->uvd_power_gated = false;
- data->vce_power_gated = false;
-
- tonga_phm_powerup_uvd(hwmgr);
- tonga_phm_powerup_vce(hwmgr);
-
- return 0;
-}
-
-int tonga_phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
-
- if (data->uvd_power_gated == bgate)
- return 0;
-
- data->uvd_power_gated = bgate;
-
- if (bgate) {
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_GATE);
- tonga_update_uvd_dpm(hwmgr, true);
- tonga_phm_powerdown_uvd(hwmgr);
- } else {
- tonga_phm_powerup_uvd(hwmgr);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_UNGATE);
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_GATE);
-
- tonga_update_uvd_dpm(hwmgr, false);
- }
-
- return 0;
-}
-
-int tonga_phm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
-{
- struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend);
- struct phm_set_power_state_input states;
- const struct pp_power_state *pcurrent;
- struct pp_power_state *requested;
-
- pcurrent = hwmgr->current_ps;
- requested = hwmgr->request_ps;
-
- states.pcurrent_state = &(pcurrent->hardware);
- states.pnew_state = &(requested->hardware);
-
- if (phm_cf_want_vce_power_gating(hwmgr)) {
- if (data->vce_power_gated != bgate) {
- if (bgate) {
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
- tonga_enable_disable_vce_dpm(hwmgr, false);
- data->vce_power_gated = true;
- } else {
- tonga_phm_powerup_vce(hwmgr);
- data->vce_power_gated = false;
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_UNGATE);
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
-
- tonga_update_vce_dpm(hwmgr, &states);
- tonga_enable_disable_vce_dpm(hwmgr, true);
- return 0;
- }
- }
- } else {
- tonga_update_vce_dpm(hwmgr, &states);
- tonga_enable_disable_vce_dpm(hwmgr, true);
- return 0;
- }
-
- if (!data->vce_power_gated)
- tonga_update_vce_dpm(hwmgr, &states);
-
- return 0;
-}
-
-int tonga_phm_update_clock_gatings(struct pp_hwmgr *hwmgr,
- const uint32_t *msg_id)
-{
- PPSMC_Msg msg;
- uint32_t value;
-
- switch ((*msg_id & PP_GROUP_MASK) >> PP_GROUP_SHIFT) {
- case PP_GROUP_GFX:
- switch ((*msg_id & PP_BLOCK_MASK) >> PP_BLOCK_SHIFT) {
- case PP_BLOCK_GFX_CG:
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_GFX_CGCG_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- if (PP_STATE_SUPPORT_LS & *msg_id) {
- msg = (*msg_id & PP_STATE_MASK) & PP_STATE_LS
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_GFX_CGLS_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- case PP_BLOCK_GFX_MG:
- /* For GFX MGCG, there are three different ones;
- * CPF, RLC, and all others. CPF MGCG will not be used for Tonga.
- * For GFX MGLS, Tonga will not support it.
- * */
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = (CG_RLC_MGCG_MASK | CG_GFX_OTHERS_MGCG_MASK);
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- default:
- return -1;
- }
- break;
-
- case PP_GROUP_SYS:
- switch ((*msg_id & PP_BLOCK_MASK) >> PP_BLOCK_SHIFT) {
- case PP_BLOCK_SYS_BIF:
- if (PP_STATE_SUPPORT_LS & *msg_id) {
- msg = (*msg_id & PP_STATE_MASK) & PP_STATE_LS
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_BIF_MGLS_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- case PP_BLOCK_SYS_MC:
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_MC_MGCG_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
-
- if (PP_STATE_SUPPORT_LS & *msg_id) {
- msg = (*msg_id & PP_STATE_MASK) & PP_STATE_LS
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_MC_MGLS_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
-
- }
- break;
-
- case PP_BLOCK_SYS_HDP:
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_HDP_MGCG_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
-
- if (PP_STATE_SUPPORT_LS & *msg_id) {
- msg = (*msg_id & PP_STATE_MASK) & PP_STATE_LS
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
-
- value = CG_SYS_HDP_MGLS_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- case PP_BLOCK_SYS_SDMA:
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_SDMA_MGCG_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
-
- if (PP_STATE_SUPPORT_LS & *msg_id) {
- msg = (*msg_id & PP_STATE_MASK) & PP_STATE_LS
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
-
- value = CG_SYS_SDMA_MGLS_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- case PP_BLOCK_SYS_ROM:
- if (PP_STATE_SUPPORT_CG & *msg_id) {
- msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG)
- ? PPSMC_MSG_EnableClockGatingFeature
- : PPSMC_MSG_DisableClockGatingFeature;
- value = CG_SYS_ROM_MASK;
-
- if (0 != smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, msg, value))
- return -1;
- }
- break;
-
- default:
- return -1;
-
- }
- break;
-
- default:
- return -1;
-
- }
-
- return 0;
-}
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