Update efuse data for MT8188 displayport.
The DP monitor can not display when DUT connected to USB-c to DP dongle.
Analysis view is invalid DP efuse data.
Fixes: 350c3fe907fb ("drm/mediatek: dp: Add support MT8188 dp/edp function")
Reviewed-by: Matthias Brugger <matthias....@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno
<angelogioacchino.delre...@collabora.com>
Signed-off-by: Liankun Yang <liankun.y...@mediatek.com>
---
Changes in V5:
- No change.
Per suggestion from the previous thread:
https://patchwork.kernel.org/project/linux-mediatek/patch/20240905124041.3658-1-liankun.y...@mediatek.com/
Changes in V4:
- Remove excess newlines.
Per suggestion from the previous thread:
https://patchwork.kernel.org/project/linux-mediatek/patch/20240903121028.20689-1-liankun.y...@mediatek.com/
Changes in V3
- Update change log position in commit message.
Per suggestion from the previous thread:
https://patchwork.kernel.org/project/linux-mediatek/patch/20240902133736.16461-1-liankun.y...@mediatek.com/
Changes in V2
- Add Fixes tag.
- Update the commit title.
- Update the commit description.
Per suggestion from the previous thread:
https://patchwork.kernel.org/project/linux-mediatek/patch/20240510061716.31103-1-liankun.y...@mediatek.com/
---
drivers/gpu/drm/mediatek/mtk_dp.c | 85 ++++++++++++++++++++++++++++++-
1 file changed, 84 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c
b/drivers/gpu/drm/mediatek/mtk_dp.c
index d8796a904eca..f2bee617f063 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -145,6 +145,89 @@ struct mtk_dp_data {
u16 audio_m_div2_bit;
};
+static const struct mtk_dp_efuse_fmt mt8188_dp_efuse_fmt[MTK_DP_CAL_MAX] = {
+ [MTK_DP_CAL_GLB_BIAS_TRIM] = {
+ .idx = 0,
+ .shift = 10,
+ .mask = 0x1f,
+ .min_val = 1,
+ .max_val = 0x1e,
+ .default_val = 0xf,
+ },
+ [MTK_DP_CAL_CLKTX_IMPSE] = {
+ .idx = 0,
+ .shift = 15,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_0] = {
+ .idx = 1,
+ .shift = 0,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_1] = {
+ .idx = 1,
+ .shift = 8,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_2] = {
+ .idx = 1,
+ .shift = 16,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_PMOS_3] = {
+ .idx = 1,
+ .shift = 24,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_0] = {
+ .idx = 1,
+ .shift = 4,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_1] = {
+ .idx = 1,
+ .shift = 12,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_2] = {
+ .idx = 1,
+ .shift = 20,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+ [MTK_DP_CAL_LN_TX_IMPSEL_NMOS_3] = {
+ .idx = 1,
+ .shift = 28,
+ .mask = 0xf,
+ .min_val = 1,
+ .max_val = 0xe,
+ .default_val = 0x8,
+ },
+};
+
static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = {
[MTK_DP_CAL_GLB_BIAS_TRIM] = {
.idx = 3,
@@ -2771,7 +2854,7 @@ 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,
+ .efuse_fmt = mt8188_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,
--
2.45.2
