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Searched refs:DP_DOWNSPREAD_CTRL (Results 1 – 13 of 13) sorted by relevance

/Linux-v5.15/drivers/gpu/drm/amd/display/amdgpu_dm/
Damdgpu_dm_helpers.c740 if (!dm_helpers_dp_read_dpcd(link->ctx, link, DP_DOWNSPREAD_CTRL, in dm_helpers_mst_enable_stream_features()
750 dm_helpers_dp_write_dpcd(link->ctx, link, DP_DOWNSPREAD_CTRL, in dm_helpers_mst_enable_stream_features()
/Linux-v5.15/drivers/gpu/drm/bridge/analogix/
Danalogix-anx6345.c191 err = drm_dp_dpcd_writeb(&anx6345->aux, DP_DOWNSPREAD_CTRL, in anx6345_dp_link_training()
196 err = drm_dp_dpcd_writeb(&anx6345->aux, DP_DOWNSPREAD_CTRL, 0); in anx6345_dp_link_training()
Danalogix-anx78xx.c703 err = drm_dp_dpcd_writeb(&anx78xx->aux, DP_DOWNSPREAD_CTRL, in anx78xx_dp_link_training()
708 err = drm_dp_dpcd_writeb(&anx78xx->aux, DP_DOWNSPREAD_CTRL, 0); in anx78xx_dp_link_training()
/Linux-v5.15/drivers/gpu/drm/amd/amdgpu/
Datombios_dp.c550 DP_DOWNSPREAD_CTRL, DP_SPREAD_AMP_0_5); in amdgpu_atombios_dp_link_train_init()
553 DP_DOWNSPREAD_CTRL, 0); in amdgpu_atombios_dp_link_train_init()
/Linux-v5.15/drivers/gpu/drm/radeon/
Datombios_dp.c612 DP_DOWNSPREAD_CTRL, DP_SPREAD_AMP_0_5); in radeon_dp_link_train_init()
615 DP_DOWNSPREAD_CTRL, 0); in radeon_dp_link_train_init()
/Linux-v5.15/drivers/gpu/drm/i915/display/
Dintel_dp_link_training.c499 drm_dp_dpcd_write(&intel_dp->aux, DP_DOWNSPREAD_CTRL, link_config, 2); in intel_dp_prepare_link_train()
Dintel_ddi.c2184 if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_DOWNSPREAD_CTRL, in intel_dp_sink_set_msa_timing_par_ignore_state()
/Linux-v5.15/drivers/gpu/drm/xlnx/
Dzynqmp_dp.c817 drm_dp_dpcd_writeb(&dp->aux, DP_DOWNSPREAD_CTRL, in zynqmp_dp_train()
821 drm_dp_dpcd_writeb(&dp->aux, DP_DOWNSPREAD_CTRL, 0); in zynqmp_dp_train()
/Linux-v5.15/include/drm/
Ddrm_dp_helper.h603 #define DP_DOWNSPREAD_CTRL 0x107 macro
/Linux-v5.15/drivers/gpu/drm/amd/display/dc/core/
Ddc_link_dp.c249 status = core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL, in dpcd_set_link_settings()
284 DP_DOWNSPREAD_CTRL, in dpcd_set_link_settings()
294 DP_DOWNSPREAD_CTRL, in dpcd_set_link_settings()
Ddc_link.c1699 core_link_read_dpcd(link, DP_DOWNSPREAD_CTRL, in enable_stream_features()
1708 core_link_write_dpcd(link, DP_DOWNSPREAD_CTRL, in enable_stream_features()
/Linux-v5.15/drivers/gpu/drm/bridge/
Dtc358767.c1005 ret = drm_dp_dpcd_write(aux, DP_DOWNSPREAD_CTRL, tmp, 2); in tc_main_link_enable()
/Linux-v5.15/drivers/gpu/drm/bridge/cadence/
Dcdns-mhdp8546-core.c1460 drm_dp_dpcd_write(&mhdp->aux, DP_DOWNSPREAD_CTRL, amp, 2); in cdns_mhdp_link_up()