Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 1 deletions

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 4052a3133b..2136a596ef 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -141,6 +141,8 @@ struct mtk_dp_data {
 	unsigned int smc_cmd;
 	const struct mtk_dp_efuse_fmt *efuse_fmt;
 	bool audio_supported;
+	bool audio_pkt_in_hblank_area;
+	u16 audio_m_div2_bit;
 };
 
 static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = {
@@ -649,7 +651,7 @@ static void mtk_dp_audio_sdp_asp_set_channels(struct mtk_dp *mtk_dp,
 static void mtk_dp_audio_set_divider(struct mtk_dp *mtk_dp)
 {
 	mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_30BC,
-			   AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2,
+			   mtk_dp->data->audio_m_div2_bit,
 			   AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MASK);
 }
 
@@ -1394,6 +1396,18 @@ static void mtk_dp_sdp_set_down_cnt_init_in_hblank(struct mtk_dp *mtk_dp)
 			   SDP_DOWN_CNT_INIT_IN_HBLANK_DP_ENC1_P0_MASK);
 }
 
+static void mtk_dp_audio_sample_arrange_disable(struct mtk_dp *mtk_dp)
+{
+	/* arrange audio packets into the Hblanking and Vblanking area */
+	if (!mtk_dp->data->audio_pkt_in_hblank_area)
+		return;
+
+	mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0,
+			   SDP_ASP_INSERT_IN_HBLANK_DP_ENC1_P0_MASK);
+	mtk_dp_update_bits(mtk_dp, MTK_DP_ENC1_P0_3374, 0,
+			   SDP_DOWN_ASP_CNT_INIT_DP_ENC1_P0_MASK);
+}
+
 static void mtk_dp_setup_tu(struct mtk_dp *mtk_dp)
 {
 	u32 sram_read_start = min_t(u32, MTK_DP_TBC_BUF_READ_START_ADDR,
@@ -1403,6 +1417,7 @@ static void mtk_dp_setup_tu(struct mtk_dp *mtk_dp)
 				    MTK_DP_PIX_PER_ADDR);
 	mtk_dp_set_sram_read_start(mtk_dp, sram_read_start);
 	mtk_dp_setup_encoder(mtk_dp);
+	mtk_dp_audio_sample_arrange_disable(mtk_dp);
 	mtk_dp_sdp_set_down_cnt_init_in_hblank(mtk_dp);
 	mtk_dp_sdp_set_down_cnt_init(mtk_dp, sram_read_start);
 }
@@ -2740,11 +2755,21 @@ 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,
 	.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,
 };
 
 static const struct mtk_dp_data mt8195_dp_data = {
@@ -2752,10 +2777,19 @@ static const struct mtk_dp_data mt8195_dp_data = {
 	.smc_cmd = MTK_DP_SIP_ATF_VIDEO_UNMUTE,
 	.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,
 };
 
 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,
 	},