From 5a26d0851d0e6d7524d15911d288bb4c6e6fc0f3 Mon Sep 17 00:00:00 2001
From: Shuijing Li <shuijing.li@mediatek.com>
Date: Tue, 22 Aug 2023 10:41:55 +0800
Subject: drm/mediatek: dp: Add support MT8188 dp/edp function
Git-commit: 350c3fe907fbfccb534198d69a580f5fef4ab834
Patch-mainline: v6.7-rc1
References: jsc#PED-3527 jsc#PED-5475 jsc#PED-6068 jsc#PED-6070 jsc#PED-6116 jsc#PED-6120 jsc#PED-5065 jsc#PED-5477 jsc#PED-5511 jsc#PED-6041 jsc#PED-6069 jsc#PED-6071
Add support MT8188 dp/edp function
Signed-off-by: Shuijing Li <shuijing.li@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20230822024155.26670-5-shuijing.li@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/mediatek/mtk_dp.c | 17 +++++++++++++++++
drivers/gpu/drm/mediatek/mtk_dp_reg.h | 6 ++++++
2 files changed, 23 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5fd6f3972140..93f6f8efabd6 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2751,6 +2751,15 @@ static int mtk_dp_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume);
+static const struct mtk_dp_data mt8188_dp_data = {
+ .bridge_type = DRM_MODE_CONNECTOR_DisplayPort,
+ .smc_cmd = MTK_DP_SIP_ATF_VIDEO_UNMUTE,
+ .efuse_fmt = mt8195_dp_efuse_fmt,
+ .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,
+};
+
static const struct mtk_dp_data mt8195_edp_data = {
.bridge_type = DRM_MODE_CONNECTOR_eDP,
.smc_cmd = MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE,
@@ -2768,6 +2777,14 @@ static const struct mtk_dp_data mt8195_dp_data = {
};
static const struct of_device_id mtk_dp_of_match[] = {
+ {
+ .compatible = "mediatek,mt8188-edp-tx",
+ .data = &mt8195_edp_data,
+ },
+ {
+ .compatible = "mediatek,mt8188-dp-tx",
+ .data = &mt8188_dp_data,
+ },
{
.compatible = "mediatek,mt8195-edp-tx",
.data = &mt8195_edp_data,
diff --git a/drivers/gpu/drm/mediatek/mtk_dp_reg.h b/drivers/gpu/drm/mediatek/mtk_dp_reg.h
index b9859ef067ce..709b79480693 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp_reg.h
+++ b/drivers/gpu/drm/mediatek/mtk_dp_reg.h
@@ -165,6 +165,12 @@
#define MT8195_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2 (5 << 8)
#define MT8195_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_4 (6 << 8)
#define MT8195_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_8 (7 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_2 (1 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_4 (2 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_8 (3 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2 (4 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_4 (5 << 8)
+#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_8 (7 << 8)
#define MTK_DP_ENC0_P0_30D8 0x30d8
#define MTK_DP_ENC0_P0_312C 0x312c
#define ASP_HB2_DP_ENC0_P0_MASK GENMASK(7, 0)
--
2.43.0