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authorShuijing Li <shuijing.li@mediatek.com>2023-08-22 05:41:55 +0300
committerChun-Kuang Hu <chunkuang.hu@kernel.org>2023-09-24 17:00:23 +0300
commit350c3fe907fbfccb534198d69a580f5fef4ab834 (patch)
tree011500784f5ec3c68b9a8852fd767bb45bc8c140 /drivers/gpu/drm/mediatek
parentd2f7f1ba5cbec030c0011831d9624f6b27b1d71a (diff)
downloadlinux-350c3fe907fbfccb534198d69a580f5fef4ab834.tar.xz
drm/mediatek: dp: Add support MT8188 dp/edp function
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>
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dp.c17
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dp_reg.h6
2 files changed, 23 insertions, 0 deletions
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,
@@ -2769,6 +2778,14 @@ 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)