diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c index de3f4643eeef..c5d7d075026f 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c @@ -310,23 +310,32 @@ void dcn31_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr) VBIOSSMC_MSG_TransferTableDram2Smu, TABLE_WATERMARKS); } -void dcn31_smu_set_Z9_support(struct clk_mgr_internal *clk_mgr, bool support) +void dcn31_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support) { - //TODO: Work with smu team to define optimization options. - unsigned int msg_id; + unsigned int msg_id, param; if (!clk_mgr->smu_present) return; - if (support) - msg_id = VBIOSSMC_MSG_AllowZstatesEntry; + if (!clk_mgr->base.ctx->dc->debug.enable_z9_disable_interface && + (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY)) + support = DCN_ZSTATE_SUPPORT_DISALLOW; + + + if (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY) + param = 1; else + param = 0; + + if (support == DCN_ZSTATE_SUPPORT_DISALLOW) msg_id = VBIOSSMC_MSG_DisallowZstatesEntry; + else + msg_id = VBIOSSMC_MSG_AllowZstatesEntry; dcn31_smu_send_msg_with_param( clk_mgr, msg_id, - 0); + param); } |