From 1385ca339527a381716524984d21e6fe6c9cf280 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Thu, 11 Feb 2016 11:09:09 -0500 Subject: [PATCH 0938/1110] drm/amd/powerplay: add GFX/SYS clockgating support for ELM/BAF MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Eric Huang --- .../powerplay/hwmgr/ellesmere_clockpowergating.c | 247 +++++++++++++++++++++ .../powerplay/hwmgr/ellesmere_clockpowergating.h | 2 + .../gpu/drm/amd/powerplay/hwmgr/ellesmere_hwmgr.c | 1 + 3 files changed, 250 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.c index 0dee0df..a94f6a8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.c @@ -151,3 +151,250 @@ int ellesmere_phm_powergate_samu(struct pp_hwmgr *hwmgr, bool bgate) return 0; } +int ellesmere_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 (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 (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + case PP_BLOCK_GFX_3D: + 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_3DCG_MASK; + + if (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_3DLS_MASK; + + if (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + case PP_BLOCK_GFX_RLC: + 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_RLC_LS_MASK; + + if (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + case PP_BLOCK_GFX_CP: + 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_CP_LS_MASK; + + if (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + case PP_BLOCK_GFX_MG: + if (PP_STATE_SUPPORT_CG & *msg_id) { + msg = ((*msg_id & PP_STATE_MASK) & PP_STATE_CG) ? + PPSMC_MSG_EnableClockGatingFeature : + PPSMC_MSG_DisableClockGatingFeature; + value = (CG_CPF_MGCG_MASK | CG_RLC_MGCG_MASK | + CG_GFX_OTHERS_MGCG_MASK); + + if (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_CG & *msg_id) { + msg = (*msg_id & PP_STATE_MASK) & PP_STATE_CG ? + PPSMC_MSG_EnableClockGatingFeature : + PPSMC_MSG_DisableClockGatingFeature; + value = CG_SYS_BIF_MGCG_MASK; + + if (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_BIF_MGLS_MASK; + + if (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 (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 (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + case PP_BLOCK_SYS_DRM: + 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_DRM_MGCG_MASK; + + if (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_DRM_MGLS_MASK; + + if (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 (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 (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 (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 (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 (smum_send_msg_to_smc_with_parameter( + hwmgr->smumgr, msg, value)) + return -1; + } + break; + + default: + return -1; + + } + break; + + default: + return -1; + + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.h index 56a950e..a90577e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_clockpowergating.h @@ -33,5 +33,7 @@ int ellesmere_phm_powerdown_uvd(struct pp_hwmgr *hwmgr); int ellesmere_phm_powergate_samu(struct pp_hwmgr *hwmgr, bool bgate); int ellesmere_phm_powergate_acp(struct pp_hwmgr *hwmgr, bool bgate); int ellesmere_phm_disable_clock_power_gating(struct pp_hwmgr *hwmgr); +int ellesmere_phm_update_clock_gatings(struct pp_hwmgr *hwmgr, + const uint32_t *msg_id); #endif /* _ELLESMERE_CLOCK_POWER_GATING_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_hwmgr.c index 043aefa..c87d5ef 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ellesmere_hwmgr.c @@ -4670,6 +4670,7 @@ static const struct pp_hwmgr_func ellesmere_hwmgr_funcs = { .powergate_uvd = ellesmere_phm_powergate_uvd, .powergate_vce = ellesmere_phm_powergate_vce, .disable_clock_power_gating = ellesmere_phm_disable_clock_power_gating, + .update_clock_gatings = ellesmere_phm_update_clock_gatings, .notify_smc_display_config_after_ps_adjustment = ellesmere_notify_smc_display_config_after_ps_adjustment, .display_config_changed = ellesmere_display_configuration_changed_task, .set_max_fan_pwm_output = ellesmere_set_max_fan_pwm_output, -- 2.7.4