diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 |
2 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c index 55d09adbf0d9..c63ec960e116 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c @@ -234,20 +234,26 @@ void dcn2_update_clocks(struct clk_mgr *clk_mgr_base, dpp_clock_lowered = true; clk_mgr->base.clks.dppclk_khz = new_clocks->dppclk_khz; - if (pp_smu && pp_smu->set_voltage_by_freq) - pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_PIXELCLK, clk_mgr_base->clks.dppclk_khz / 1000); - update_dppclk = true; } if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; - if (pp_smu && pp_smu->set_voltage_by_freq) - pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_DISPCLK, clk_mgr_base->clks.dispclk_khz / 1000); update_dispclk = true; } + if (update_dppclk || update_dispclk) { + new_clocks->disp_dpp_voltage_level_khz = new_clocks->dppclk_khz; + + if (update_dispclk) + new_clocks->disp_dpp_voltage_level_khz = new_clocks->dispclk_khz > new_clocks->dppclk_khz ? new_clocks->dispclk_khz : new_clocks->dppclk_khz; + + clk_mgr_base->clks.disp_dpp_voltage_level_khz = new_clocks->disp_dpp_voltage_level_khz; + if (pp_smu && pp_smu->set_voltage_by_freq) + pp_smu->set_voltage_by_freq(&pp_smu->pp_smu, PP_SMU_NV_DISPCLK, clk_mgr_base->clks.disp_dpp_voltage_level_khz / 1000); + } + if (dc->config.forced_clocks == false || (force_reset && safe_to_lower)) { if (dpp_clock_lowered) { // if clock is being lowered, increase DTO before lowering refclk @@ -403,6 +409,8 @@ static bool dcn2_are_clock_states_equal(struct dc_clocks *a, return false; else if (a->dppclk_khz != b->dppclk_khz) return false; + else if (a->disp_dpp_voltage_level_khz != b->disp_dpp_voltage_level_khz) + return false; else if (a->dcfclk_khz != b->dcfclk_khz) return false; else if (a->socclk_khz != b->socclk_khz) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f9eb8c37d7c3..83de4c2e045e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -337,6 +337,7 @@ enum dcn_pwr_state { struct dc_clocks { int dispclk_khz; int dppclk_khz; + int disp_dpp_voltage_level_khz; int dcfclk_khz; int socclk_khz; int dcfclk_deep_sleep_khz; |