From: AngeloGioacchino Del Regno Date: Tue, 25 Jul 2023 07:32:28 +0000 (+0200) Subject: drm/mediatek: dp: Move AUX_P0 setting to mtk_dp_initialize_aux_settings() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c3b9d21ef501ebba53c402beaf3a78572214b188;p=linux.git drm/mediatek: dp: Move AUX_P0 setting to mtk_dp_initialize_aux_settings() Move the register write to MTK_DP_AUX_P0_3690 to set the AUX reply mode to function mtk_dp_initialize_aux_settings(), as this is effectively part of the DPTX AUX setup sequence. Signed-off-by: AngeloGioacchino Del Regno Tested-by: Chen-Yu Tsai Reviewed-by: CK Hu Reviewed-by: Alexandre Mergnat Link: https://patchwork.kernel.org/project/dri-devel/patch/20230725073234.55892-6-angelogioacchino.delregno@collabora.com/ Signed-off-by: Chun-Kuang Hu --- diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index fc6cabf5370bd..e8d3bf3106086 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -1009,6 +1009,11 @@ static void mtk_dp_initialize_aux_settings(struct mtk_dp *mtk_dp) mtk_dp_update_bits(mtk_dp, MTK_DP_AUX_P0_37C8, MTK_ATOP_EN_AUX_TX_P0, MTK_ATOP_EN_AUX_TX_P0); + + /* Set complete reply mode for AUX */ + mtk_dp_update_bits(mtk_dp, MTK_DP_AUX_P0_3690, + RX_REPLY_COMPLETE_MODE_AUX_TX_P0, + RX_REPLY_COMPLETE_MODE_AUX_TX_P0); } static void mtk_dp_initialize_digital_settings(struct mtk_dp *mtk_dp) @@ -1826,10 +1831,6 @@ static void mtk_dp_init_port(struct mtk_dp *mtk_dp) mtk_dp_initialize_settings(mtk_dp); mtk_dp_initialize_aux_settings(mtk_dp); mtk_dp_initialize_digital_settings(mtk_dp); - - mtk_dp_update_bits(mtk_dp, MTK_DP_AUX_P0_3690, - RX_REPLY_COMPLETE_MODE_AUX_TX_P0, - RX_REPLY_COMPLETE_MODE_AUX_TX_P0); mtk_dp_initialize_hpd_detect_settings(mtk_dp); mtk_dp_digital_sw_reset(mtk_dp);