From: Liankun Yang <liankun.yang@mediatek.com>
To: <chunkuang.hu@kernel.org>, <p.zabel@pengutronix.de>,
<airlied@gmail.com>, <daniel@ffwll.ch>, <matthias.bgg@gmail.com>,
<angelogioacchino.delregno@collabora.com>,
<jitao.shi@mediatek.com>, <mac.shen@mediatek.com>,
<liankun.yang@mediatek.com>
Cc: <dri-devel@lists.freedesktop.org>,
<linux-mediatek@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v1 1/1] Fix get efuse issue for MT8188 DPTX
Date: Fri, 10 May 2024 14:16:57 +0800 [thread overview]
Message-ID: <20240510061716.31103-1-liankun.yang@mediatek.com> (raw)
Fix get efuse issue for MT8188 DPTX.
Signed-off-by: Liankun Yang <liankun.yang@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 2136a596efa1..32b36b63a4e1 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,
@@ -2758,7 +2841,7 @@ 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,
--
2.18.0
next reply other threads:[~2024-05-10 7:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 6:16 Liankun Yang [this message]
2024-05-10 10:09 ` [PATCH v1 1/1] Fix get efuse issue for MT8188 DPTX AngeloGioacchino Del Regno
2024-05-13 3:49 ` LIANKUN YANG (杨连坤)
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