diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index f4381725b210..cc076621f5e6 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -173,11 +173,14 @@ static void dcn315_update_clocks(struct clk_mgr *clk_mgr_base, } if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { - dcn315_disable_otg_wa(clk_mgr_base, true); + /* No need to apply the w/a if we haven't taken over from bios yet */ + if (clk_mgr_base->clks.dispclk_khz) + dcn315_disable_otg_wa(clk_mgr_base, true); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; dcn315_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); - dcn315_disable_otg_wa(clk_mgr_base, false); + if (clk_mgr_base->clks.dispclk_khz) + dcn315_disable_otg_wa(clk_mgr_base, false); update_dispclk = true; } @@ -649,7 +652,8 @@ void dcn315_clk_mgr_construct( dcn315_bw_params.wm_table = ddr5_wm_table; } /* Saved clocks configured at boot for debug purposes */ - dcn315_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info); + dcn315_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, + &clk_mgr->base.base, &log_info); } |