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drm/amd/display: remove dtbclk_ss compensation for dcn316

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[why]
dcn316's dtbclk is from non_ss clock source.
no compensation required here.

Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2022-03-30 15:25:00 -04:00 committed by Alex Deucher
parent 4593c1b6d1
commit aadaeca46c
3 changed files with 4 additions and 4 deletions
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2
drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
View File

@ -374,7 +374,7 @@ void dce_clock_read_ss_info(struct clk_mgr_internal *clk_mgr_dce)
clk_mgr_dce->dprefclk_ss_percentage =
info.spread_spectrum_percentage;
}
if (clk_mgr_dce->base.ctx->dc->debug.ignore_dpref_ss)
if (clk_mgr_dce->base.ctx->dc->config.ignore_dpref_ss)
clk_mgr_dce->dprefclk_ss_percentage = 0;
}
}

4
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
View File

@ -686,8 +686,8 @@ void dcn316_clk_mgr_construct(
clk_mgr->base.base.dprefclk_khz = dcn316_smu_get_dpref_clk(&clk_mgr->base);
clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
dce_clock_read_ss_info(&clk_mgr->base);
clk_mgr->base.dccg->ref_dtbclk_khz =
dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);
/*clk_mgr->base.dccg->ref_dtbclk_khz =
dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);*/
clk_mgr->base.base.bw_params = &dcn316_bw_params;

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -340,6 +340,7 @@ struct dc_config {
bool is_asymmetric_memory;
bool is_single_rank_dimm;
bool use_pipe_ctx_sync_logic;
bool ignore_dpref_ss;
};
enum visual_confirm {
@ -729,7 +730,6 @@ struct dc_debug_options {
bool apply_vendor_specific_lttpr_wa;
bool extended_blank_optimization;
union aux_wake_wa_options aux_wake_wa;
bool ignore_dpref_ss;
uint8_t psr_power_use_phy_fsm;
};