diff options
| author |   Duncan Ma <duncan.ma@amd.com> | 2022-06-20 14:21:12 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-07-05 16:16:36 -0400 |
| commit | 8bc3812d0b33c214c365fff5dfb65397ad6aaf19 (patch) | |
| tree | e99e6192e37f9156ac7ac7c0d0375ded4f151002 | |
| parent | drm/amd/display: Disable TBT3 DSC work around by default. (diff) | |
| download | linux-dev-8bc3812d0b33c214c365fff5dfb65397ad6aaf19.tar.xz linux-dev-8bc3812d0b33c214c365fff5dfb65397ad6aaf19.zip | |
drm/amd/display: Add flag to modify MST delay
[Why]
Some panels may require more MST delay on discovery
[How]
Add panel patch and debug mst delay flag
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_types.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 337bbd4c6642..b9a23e6b3696 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -741,14 +741,15 @@ struct dc_debug_options { bool enable_sw_cntl_psr; union dpia_debug_options dpia_debug; bool disable_fixed_vs_aux_timeout_wa; - uint32_t fixed_vs_aux_delay_config_wa; bool force_disable_subvp; bool force_subvp_mclk_switch; bool force_usr_allow; /* uses value at boot and disables switch */ bool disable_dtb_ref_clk_switch; + uint32_t fixed_vs_aux_delay_config_wa; bool extended_blank_optimization; union aux_wake_wa_options aux_wake_wa; + uint32_t mst_start_top_delay; uint8_t psr_power_use_phy_fsm; enum dml_hostvm_override_opts dml_hostvm_override; bool use_legacy_soc_bb_mechanism; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index 413738fe9d59..084074a23031 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -199,6 +199,7 @@ struct dc_panel_patch { unsigned int embedded_tiled_slave; unsigned int disable_fams; unsigned int skip_avmute; + unsigned int mst_start_top_delay; }; struct dc_edid_caps { |