In preparation for adding support for the eDP IP found in the MT8196 SoC, having a higher supported maximum link rate, move this parameter to SoC data instead of statically assigning it to the training info during initialization.
Signed-off-by: AngeloGioacchino Del Regno <[email protected]> --- drivers/gpu/drm/mediatek/mtk_dp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index bf3a4b15f3ec..5272e717bfda 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -167,6 +167,7 @@ struct mtk_dp_data { bool audio_supported; bool audio_pkt_in_hblank_area; u16 audio_m_div2_bit; + u8 hw_max_link_rate; }; static const struct mtk_dp_efuse_fmt mt8188_dp_efuse_fmt[MTK_DP_CAL_MAX] = { @@ -1481,7 +1482,7 @@ static void mtk_dp_initialize_priv_data(struct mtk_dp *mtk_dp) { bool plugged_in = (mtk_dp->bridge.type == DRM_MODE_CONNECTOR_eDP); - mtk_dp->train_info.link_rate = DP_LINK_BW_5_4; + mtk_dp->train_info.link_rate = mtk_dp->data->hw_max_link_rate; mtk_dp->train_info.lane_count = mtk_dp->max_lanes; mtk_dp->train_info.cable_plugged_in = plugged_in; @@ -3013,6 +3014,7 @@ static const struct mtk_dp_data mt8188_dp_data = { .audio_supported = true, .audio_pkt_in_hblank_area = true, .audio_m_div2_bit = MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, + .hw_max_link_rate = DP_LINK_BW_5_4, }; static const struct mtk_dp_data mt8195_edp_data = { @@ -3021,6 +3023,7 @@ static const struct mtk_dp_data mt8195_edp_data = { .efuse_fmt = mt8195_edp_efuse_fmt, .audio_supported = false, .audio_m_div2_bit = MT8195_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, + .hw_max_link_rate = DP_LINK_BW_5_4, }; static const struct mtk_dp_data mt8195_dp_data = { @@ -3029,6 +3032,7 @@ static const struct mtk_dp_data mt8195_dp_data = { .efuse_fmt = mt8195_dp_efuse_fmt, .audio_supported = true, .audio_m_div2_bit = MT8195_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, + .hw_max_link_rate = DP_LINK_BW_5_4, }; static const struct of_device_id mtk_dp_of_match[] = { -- 2.54.0
