diff options
| author | Fangzhi Zuo <Jerry.Zuo@amd.com> | 2021-06-15 16:48:17 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-01 16:55:10 -0400 |
| commit | 5a2730fc1ff659977e4a8eda92d55769551041ac (patch) | |
| tree | ed4ec976b029152aa3aa87c4336969df7786d157 /drivers/gpu/drm/amd/display/dc/bios/command_table2.c | |
| parent | d76b12da98dfb5e0cb0b7c3709372632b87da2e6 (diff) | |
drm/amd/display: Add DP 2.0 BIOS and DMUB Support
Parse DP2 encoder caps and hpo instance from bios
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/command_table2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c index f1f672a997d7..6e333b4af7d6 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c @@ -340,6 +340,13 @@ static enum bp_result transmitter_control_v1_7( const struct command_table_helper *cmd = bp->cmd_helper; struct dmub_dig_transmitter_control_data_v1_7 dig_v1_7 = {0}; +#if defined(CONFIG_DRM_AMD_DC_DCN) + uint8_t hpo_instance = (uint8_t)cntl->hpo_engine_id - ENGINE_ID_HPO_0; + + if (dc_is_dp_signal(cntl->signal)) + hpo_instance = (uint8_t)cntl->hpo_engine_id - ENGINE_ID_HPO_DP_0; +#endif + dig_v1_7.phyid = cmd->phy_id_to_atom(cntl->transmitter); dig_v1_7.action = (uint8_t)cntl->action; @@ -353,6 +360,9 @@ static enum bp_result transmitter_control_v1_7( dig_v1_7.hpdsel = cmd->hpd_sel_to_atom(cntl->hpd_sel); dig_v1_7.digfe_sel = cmd->dig_encoder_sel_to_atom(cntl->engine_id); dig_v1_7.connobj_id = (uint8_t)cntl->connector_obj_id.id; +#if defined(CONFIG_DRM_AMD_DC_DCN) + dig_v1_7.HPO_instance = hpo_instance; +#endif dig_v1_7.symclk_units.symclk_10khz = cntl->pixel_clock/10; if (cntl->action == TRANSMITTER_CONTROL_ENABLE || |