diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index cf474eb1cde8..9337ccadc321 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -1049,6 +1049,10 @@ bool dcn_validate_bandwidth( else bw_consumed = v->fabric_and_dram_bandwidth_vmax0p9; + if (bw_consumed < v->fabric_and_dram_bandwidth) + if (dc->debug.voltage_align_fclk) + bw_consumed = v->fabric_and_dram_bandwidth; + display_pipe_configuration(v); calc_wm_sets_and_perf_params(context, v); context->bw.dcn.calc_clk.fclk_khz = (int)(bw_consumed * 1000000 / diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index cf9cd108539f..dbbe1d621bee 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -188,6 +188,7 @@ struct dc_debug { enum dcc_option disable_dcc; enum pipe_split_policy pipe_split_policy; bool force_single_disp_pipe_split; + bool voltage_align_fclk; bool disable_dfs_bypass; bool disable_dpp_power_gate; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 30c275e05796..4018e831eb4b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -428,6 +428,7 @@ static const struct dc_debug debug_defaults_drv = { .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, .disable_dcc = DCC_ENABLE, + .voltage_align_fclk = true, }; static const struct dc_debug debug_defaults_diags = { |