diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index 633d3ee18cfa..796e3d966a76 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -153,39 +153,6 @@ bool dcn32_subvp_in_use(struct dc *dc, return false; } -bool dcn32_predict_pipe_split(struct dc_state *context, display_pipe_params_st pipe, int index) -{ - double pscl_throughput, pscl_throughput_chroma, dpp_clk_single_dpp, clock, - clk_frequency = 0.0, vco_speed = context->bw_ctx.dml.soc.dispclk_dppclk_vco_speed_mhz; - - dml32_CalculateSinglePipeDPPCLKAndSCLThroughput(pipe.scale_ratio_depth.hscl_ratio, - pipe.scale_ratio_depth.hscl_ratio_c, - pipe.scale_ratio_depth.vscl_ratio, - pipe.scale_ratio_depth.vscl_ratio_c, - context->bw_ctx.dml.ip.max_dchub_pscl_bw_pix_per_clk, - context->bw_ctx.dml.ip.max_pscl_lb_bw_pix_per_clk, - pipe.dest.pixel_rate_mhz, - pipe.src.source_format, - pipe.scale_taps.htaps, - pipe.scale_taps.htaps_c, - pipe.scale_taps.vtaps, - pipe.scale_taps.vtaps_c, - - /* Output */ - &pscl_throughput, &pscl_throughput_chroma, - &dpp_clk_single_dpp); - - clock = dpp_clk_single_dpp * (1 + context->bw_ctx.dml.soc.dcn_downspread_percent / 100); - - if (clock > 0) - clk_frequency = vco_speed * 4.0 / ((int) (vco_speed * 4.0)); - - if (clk_frequency > context->bw_ctx.dml.soc.clock_limits[index].dppclk_mhz) - return true; - else - return false; -} - void dcn32_determine_det_override(struct dc_state *context, display_e2e_pipe_params_st *pipes, bool *is_pipe_split_expected, int pipe_cnt) { |