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From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, matthias.bgg@gmail.com,
	chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
	deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
	angelogioacchino.delregno@collabora.com
Cc: dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support
Date: Fri, 18 Feb 2022 15:54:34 +0100	[thread overview]
Message-ID: <20220218145437.18563-17-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>

This patch adds External DisplayPort support to the mt8195 eDP driver.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 87 +++++++++++++++++++++++--------
 1 file changed, 64 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5b60293ecc0d3..2a3d5f15b651b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -188,6 +188,11 @@ static struct regmap_config mtk_dp_regmap_config = {
 	.name = "mtk-dp-registers",
 };
 
+static bool mtk_dp_is_edp(struct mtk_dp *mtk_dp)
+{
+	return mtk_dp->next_bridge;
+}
+
 static struct mtk_dp *mtk_dp_from_bridge(struct drm_bridge *b)
 {
 	return container_of(b, struct mtk_dp, bridge);
@@ -888,26 +893,49 @@ static int mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
 		return PTR_ERR(buf);
 	}
 
-	cal_data->glb_bias_trim =
-		check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
-	cal_data->clktx_impse =
-		check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	if (mtk_dp_is_edp(mtk_dp)) {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	} else {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[0] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 13) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[1] & 0xf, 0x8);
+	}
 
 	kfree(buf);
 
@@ -1026,7 +1054,10 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
 			   VIDEO_MUTE_SEL_DP_ENC0_P0_MASK |
 			   VIDEO_MUTE_SW_DP_ENC0_P0_MASK);
 
-	mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	else
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_VIDEO_UNMUTE, enable);
 }
 
 static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -2228,7 +2259,11 @@ static int mtk_dp_probe(struct platform_device *pdev)
 	}
 
 	mtk_dp->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
-	if (IS_ERR(mtk_dp->next_bridge)) {
+	if (IS_ERR(mtk_dp->next_bridge) && PTR_ERR(mtk_dp->next_bridge) == -ENODEV) {
+		dev_info(dev,
+			 "No panel connected in devicetree, continuing as external DP\n");
+		mtk_dp->next_bridge = NULL;
+	} else if (IS_ERR(mtk_dp->next_bridge)) {
 		ret = PTR_ERR(mtk_dp->next_bridge);
 		dev_err_probe(dev, ret, "Failed to get bridge\n");
 		return ret;
@@ -2279,7 +2314,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
 
 	mtk_dp->bridge.ops =
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
-	drm_bridge_add(&mtk_dp->bridge);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
+	else
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
 
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
@@ -2338,6 +2376,9 @@ static const struct of_device_id mtk_dp_of_match[] = {
 	{
 		.compatible = "mediatek,mt8195-edp-tx",
 	},
+	{
+		.compatible = "mediatek,mt8195-dp-tx",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, matthias.bgg@gmail.com,
	chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
	deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
	angelogioacchino.delregno@collabora.com
Cc: devicetree@vger.kernel.org, linux-fbdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	linux-phy@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support
Date: Fri, 18 Feb 2022 15:54:34 +0100	[thread overview]
Message-ID: <20220218145437.18563-17-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>

This patch adds External DisplayPort support to the mt8195 eDP driver.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 87 +++++++++++++++++++++++--------
 1 file changed, 64 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5b60293ecc0d3..2a3d5f15b651b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -188,6 +188,11 @@ static struct regmap_config mtk_dp_regmap_config = {
 	.name = "mtk-dp-registers",
 };
 
+static bool mtk_dp_is_edp(struct mtk_dp *mtk_dp)
+{
+	return mtk_dp->next_bridge;
+}
+
 static struct mtk_dp *mtk_dp_from_bridge(struct drm_bridge *b)
 {
 	return container_of(b, struct mtk_dp, bridge);
@@ -888,26 +893,49 @@ static int mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
 		return PTR_ERR(buf);
 	}
 
-	cal_data->glb_bias_trim =
-		check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
-	cal_data->clktx_impse =
-		check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	if (mtk_dp_is_edp(mtk_dp)) {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	} else {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[0] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 13) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[1] & 0xf, 0x8);
+	}
 
 	kfree(buf);
 
@@ -1026,7 +1054,10 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
 			   VIDEO_MUTE_SEL_DP_ENC0_P0_MASK |
 			   VIDEO_MUTE_SW_DP_ENC0_P0_MASK);
 
-	mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	else
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_VIDEO_UNMUTE, enable);
 }
 
 static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -2228,7 +2259,11 @@ static int mtk_dp_probe(struct platform_device *pdev)
 	}
 
 	mtk_dp->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
-	if (IS_ERR(mtk_dp->next_bridge)) {
+	if (IS_ERR(mtk_dp->next_bridge) && PTR_ERR(mtk_dp->next_bridge) == -ENODEV) {
+		dev_info(dev,
+			 "No panel connected in devicetree, continuing as external DP\n");
+		mtk_dp->next_bridge = NULL;
+	} else if (IS_ERR(mtk_dp->next_bridge)) {
 		ret = PTR_ERR(mtk_dp->next_bridge);
 		dev_err_probe(dev, ret, "Failed to get bridge\n");
 		return ret;
@@ -2279,7 +2314,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
 
 	mtk_dp->bridge.ops =
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
-	drm_bridge_add(&mtk_dp->bridge);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
+	else
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
 
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
@@ -2338,6 +2376,9 @@ static const struct of_device_id mtk_dp_of_match[] = {
 	{
 		.compatible = "mediatek,mt8195-edp-tx",
 	},
+	{
+		.compatible = "mediatek,mt8195-dp-tx",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, matthias.bgg@gmail.com,
	chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
	deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
	angelogioacchino.delregno@collabora.com
Cc: dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support
Date: Fri, 18 Feb 2022 15:54:34 +0100	[thread overview]
Message-ID: <20220218145437.18563-17-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>

This patch adds External DisplayPort support to the mt8195 eDP driver.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 87 +++++++++++++++++++++++--------
 1 file changed, 64 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5b60293ecc0d3..2a3d5f15b651b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -188,6 +188,11 @@ static struct regmap_config mtk_dp_regmap_config = {
 	.name = "mtk-dp-registers",
 };
 
+static bool mtk_dp_is_edp(struct mtk_dp *mtk_dp)
+{
+	return mtk_dp->next_bridge;
+}
+
 static struct mtk_dp *mtk_dp_from_bridge(struct drm_bridge *b)
 {
 	return container_of(b, struct mtk_dp, bridge);
@@ -888,26 +893,49 @@ static int mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
 		return PTR_ERR(buf);
 	}
 
-	cal_data->glb_bias_trim =
-		check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
-	cal_data->clktx_impse =
-		check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	if (mtk_dp_is_edp(mtk_dp)) {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	} else {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[0] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 13) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[1] & 0xf, 0x8);
+	}
 
 	kfree(buf);
 
@@ -1026,7 +1054,10 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
 			   VIDEO_MUTE_SEL_DP_ENC0_P0_MASK |
 			   VIDEO_MUTE_SW_DP_ENC0_P0_MASK);
 
-	mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	else
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_VIDEO_UNMUTE, enable);
 }
 
 static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -2228,7 +2259,11 @@ static int mtk_dp_probe(struct platform_device *pdev)
 	}
 
 	mtk_dp->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
-	if (IS_ERR(mtk_dp->next_bridge)) {
+	if (IS_ERR(mtk_dp->next_bridge) && PTR_ERR(mtk_dp->next_bridge) == -ENODEV) {
+		dev_info(dev,
+			 "No panel connected in devicetree, continuing as external DP\n");
+		mtk_dp->next_bridge = NULL;
+	} else if (IS_ERR(mtk_dp->next_bridge)) {
 		ret = PTR_ERR(mtk_dp->next_bridge);
 		dev_err_probe(dev, ret, "Failed to get bridge\n");
 		return ret;
@@ -2279,7 +2314,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
 
 	mtk_dp->bridge.ops =
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
-	drm_bridge_add(&mtk_dp->bridge);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
+	else
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
 
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
@@ -2338,6 +2376,9 @@ static const struct of_device_id mtk_dp_of_match[] = {
 	{
 		.compatible = "mediatek,mt8195-edp-tx",
 	},
+	{
+		.compatible = "mediatek,mt8195-dp-tx",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
-- 
2.34.1


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

WARNING: multiple messages have this Message-ID (diff)
From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, matthias.bgg@gmail.com,
	chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
	deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
	angelogioacchino.delregno@collabora.com
Cc: dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support
Date: Fri, 18 Feb 2022 15:54:34 +0100	[thread overview]
Message-ID: <20220218145437.18563-17-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>

This patch adds External DisplayPort support to the mt8195 eDP driver.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 87 +++++++++++++++++++++++--------
 1 file changed, 64 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5b60293ecc0d3..2a3d5f15b651b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -188,6 +188,11 @@ static struct regmap_config mtk_dp_regmap_config = {
 	.name = "mtk-dp-registers",
 };
 
+static bool mtk_dp_is_edp(struct mtk_dp *mtk_dp)
+{
+	return mtk_dp->next_bridge;
+}
+
 static struct mtk_dp *mtk_dp_from_bridge(struct drm_bridge *b)
 {
 	return container_of(b, struct mtk_dp, bridge);
@@ -888,26 +893,49 @@ static int mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
 		return PTR_ERR(buf);
 	}
 
-	cal_data->glb_bias_trim =
-		check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
-	cal_data->clktx_impse =
-		check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	if (mtk_dp_is_edp(mtk_dp)) {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	} else {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[0] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 13) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[1] & 0xf, 0x8);
+	}
 
 	kfree(buf);
 
@@ -1026,7 +1054,10 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
 			   VIDEO_MUTE_SEL_DP_ENC0_P0_MASK |
 			   VIDEO_MUTE_SW_DP_ENC0_P0_MASK);
 
-	mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	else
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_VIDEO_UNMUTE, enable);
 }
 
 static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -2228,7 +2259,11 @@ static int mtk_dp_probe(struct platform_device *pdev)
 	}
 
 	mtk_dp->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
-	if (IS_ERR(mtk_dp->next_bridge)) {
+	if (IS_ERR(mtk_dp->next_bridge) && PTR_ERR(mtk_dp->next_bridge) == -ENODEV) {
+		dev_info(dev,
+			 "No panel connected in devicetree, continuing as external DP\n");
+		mtk_dp->next_bridge = NULL;
+	} else if (IS_ERR(mtk_dp->next_bridge)) {
 		ret = PTR_ERR(mtk_dp->next_bridge);
 		dev_err_probe(dev, ret, "Failed to get bridge\n");
 		return ret;
@@ -2279,7 +2314,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
 
 	mtk_dp->bridge.ops =
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
-	drm_bridge_add(&mtk_dp->bridge);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
+	else
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
 
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
@@ -2338,6 +2376,9 @@ static const struct of_device_id mtk_dp_of_match[] = {
 	{
 		.compatible = "mediatek,mt8195-edp-tx",
 	},
+	{
+		.compatible = "mediatek,mt8195-dp-tx",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
-- 
2.34.1


_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
	airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	tzimmermann@suse.de, matthias.bgg@gmail.com,
	chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
	deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
	angelogioacchino.delregno@collabora.com
Cc: dri-devel@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support
Date: Fri, 18 Feb 2022 15:54:34 +0100	[thread overview]
Message-ID: <20220218145437.18563-17-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>

This patch adds External DisplayPort support to the mt8195 eDP driver.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dp.c | 87 +++++++++++++++++++++++--------
 1 file changed, 64 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 5b60293ecc0d3..2a3d5f15b651b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -188,6 +188,11 @@ static struct regmap_config mtk_dp_regmap_config = {
 	.name = "mtk-dp-registers",
 };
 
+static bool mtk_dp_is_edp(struct mtk_dp *mtk_dp)
+{
+	return mtk_dp->next_bridge;
+}
+
 static struct mtk_dp *mtk_dp_from_bridge(struct drm_bridge *b)
 {
 	return container_of(b, struct mtk_dp, bridge);
@@ -888,26 +893,49 @@ static int mtk_dp_get_calibration_data(struct mtk_dp *mtk_dp)
 		return PTR_ERR(buf);
 	}
 
-	cal_data->glb_bias_trim =
-		check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
-	cal_data->clktx_impse =
-		check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
-	cal_data->ln0_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
-	cal_data->ln1_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
-	cal_data->ln2_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_pmos =
-		check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
-	cal_data->ln3_tx_impsel_nmos =
-		check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	if (mtk_dp_is_edp(mtk_dp)) {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[3] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 9) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[2] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[2] & 0xf, 0x8);
+	} else {
+		cal_data->glb_bias_trim =
+			check_cal_data_valid(1, 0x1e, (buf[0] >> 27) & 0x1f, 0xf);
+		cal_data->clktx_impse =
+			check_cal_data_valid(1, 0xe, (buf[0] >> 13) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 28) & 0xf, 0x8);
+		cal_data->ln0_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 24) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 20) & 0xf, 0x8);
+		cal_data->ln1_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 16) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 12) & 0xf, 0x8);
+		cal_data->ln2_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 8) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_pmos =
+			check_cal_data_valid(1, 0xe, (buf[1] >> 4) & 0xf, 0x8);
+		cal_data->ln3_tx_impsel_nmos =
+			check_cal_data_valid(1, 0xe, buf[1] & 0xf, 0x8);
+	}
 
 	kfree(buf);
 
@@ -1026,7 +1054,10 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
 			   VIDEO_MUTE_SEL_DP_ENC0_P0_MASK |
 			   VIDEO_MUTE_SW_DP_ENC0_P0_MASK);
 
-	mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable);
+	else
+		mtk_dp_sip_atf_call(MTK_DP_SIP_ATF_VIDEO_UNMUTE, enable);
 }
 
 static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -2228,7 +2259,11 @@ static int mtk_dp_probe(struct platform_device *pdev)
 	}
 
 	mtk_dp->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
-	if (IS_ERR(mtk_dp->next_bridge)) {
+	if (IS_ERR(mtk_dp->next_bridge) && PTR_ERR(mtk_dp->next_bridge) == -ENODEV) {
+		dev_info(dev,
+			 "No panel connected in devicetree, continuing as external DP\n");
+		mtk_dp->next_bridge = NULL;
+	} else if (IS_ERR(mtk_dp->next_bridge)) {
 		ret = PTR_ERR(mtk_dp->next_bridge);
 		dev_err_probe(dev, ret, "Failed to get bridge\n");
 		return ret;
@@ -2279,7 +2314,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
 
 	mtk_dp->bridge.ops =
 		DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD;
-	drm_bridge_add(&mtk_dp->bridge);
+	if (mtk_dp_is_edp(mtk_dp))
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_eDP;
+	else
+		mtk_dp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
 
 	pm_runtime_enable(dev);
 	pm_runtime_get_sync(dev);
@@ -2338,6 +2376,9 @@ static const struct of_device_id mtk_dp_of_match[] = {
 	{
 		.compatible = "mediatek,mt8195-edp-tx",
 	},
+	{
+		.compatible = "mediatek,mt8195-dp-tx",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_dp_of_match);
-- 
2.34.1


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  parent reply	other threads:[~2022-02-18 14:57 UTC|newest]

Thread overview: 315+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-18 14:54 [PATCH v8 0/19] drm/mediatek: Add mt8195 DisplayPort driver Guillaume Ranquet
2022-02-18 14:54 ` Guillaume Ranquet
2022-02-18 14:54 ` Guillaume Ranquet
2022-02-18 14:54 ` Guillaume Ranquet
2022-02-18 14:54 ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 01/19] dt-bindings: mediatek,dpi: Add DP_INTF compatible Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 02/19] dt-bindings: mediatek,dp: Add Display Port binding Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  2:36   ` Rob Herring
2022-02-21  2:36     ` [PATCH v8 02/19] dt-bindings: mediatek, dp: " Rob Herring
2022-02-21  2:36     ` Rob Herring
2022-02-21  2:36     ` Rob Herring
2022-02-21  2:36     ` Rob Herring
2022-02-18 14:54 ` [PATCH v8 03/19] drm/edid: Add cea_sad helpers for freq/length Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-25 10:35     ` Guillaume Ranquet
2022-02-25 10:35       ` Guillaume Ranquet
2022-02-25 10:35       ` Guillaume Ranquet
2022-02-25 10:35       ` Guillaume Ranquet
2022-02-25 10:35       ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 04/19] video/hdmi: Add audio_infoframe packing for DP Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-25 10:38     ` Guillaume Ranquet
2022-02-25 10:38       ` Guillaume Ranquet
2022-02-25 10:38       ` Guillaume Ranquet
2022-02-25 10:38       ` Guillaume Ranquet
2022-02-25 10:38       ` Guillaume Ranquet
2022-02-22 15:16   ` AngeloGioacchino Del Regno
2022-02-22 15:16     ` AngeloGioacchino Del Regno
2022-02-22 15:16     ` AngeloGioacchino Del Regno
2022-02-22 15:16     ` AngeloGioacchino Del Regno
2022-02-22 15:16     ` AngeloGioacchino Del Regno
2022-02-25 10:40     ` Guillaume Ranquet
2022-02-25 10:40       ` Guillaume Ranquet
2022-02-25 10:40       ` Guillaume Ranquet
2022-02-25 10:40       ` Guillaume Ranquet
2022-02-25 10:40       ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 05/19] drm/mediatek: dpi: move dpi limits to board config Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  1:46   ` Chun-Kuang Hu
2022-02-21  1:46     ` Chun-Kuang Hu
2022-02-21  1:46     ` Chun-Kuang Hu
2022-02-21  1:46     ` Chun-Kuang Hu
2022-02-21  1:46     ` Chun-Kuang Hu
2022-02-25 10:45     ` Guillaume Ranquet
2022-02-25 10:45       ` Guillaume Ranquet
2022-02-25 10:45       ` Guillaume Ranquet
2022-02-25 10:45       ` Guillaume Ranquet
2022-02-25 10:45       ` Guillaume Ranquet
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 06/19] drm/mediatek: dpi: implement a CK/DE pol toggle in " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  2:14   ` Chun-Kuang Hu
2022-02-21  2:14     ` Chun-Kuang Hu
2022-02-21  2:14     ` Chun-Kuang Hu
2022-02-21  2:14     ` Chun-Kuang Hu
2022-02-21  2:14     ` Chun-Kuang Hu
2022-02-25 10:52     ` Guillaume Ranquet
2022-02-25 10:52       ` Guillaume Ranquet
2022-02-25 10:52       ` Guillaume Ranquet
2022-02-25 10:52       ` Guillaume Ranquet
2022-02-25 10:52       ` Guillaume Ranquet
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 07/19] drm/mediatek: dpi: implement a swap_input " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  2:32   ` Chun-Kuang Hu
2022-02-21  2:32     ` Chun-Kuang Hu
2022-02-21  2:32     ` Chun-Kuang Hu
2022-02-21  2:32     ` Chun-Kuang Hu
2022-02-21  2:32     ` Chun-Kuang Hu
2022-02-25 10:55     ` Guillaume Ranquet
2022-02-25 10:55       ` Guillaume Ranquet
2022-02-25 10:55       ` Guillaume Ranquet
2022-02-25 10:55       ` Guillaume Ranquet
2022-02-25 10:55       ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 08/19] drm/mediatek: dpi: move dimension mask to " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  2:40   ` Chun-Kuang Hu
2022-02-21  2:40     ` Chun-Kuang Hu
2022-02-21  2:40     ` Chun-Kuang Hu
2022-02-21  2:40     ` Chun-Kuang Hu
2022-02-21  2:40     ` Chun-Kuang Hu
2022-02-21  2:42     ` Chun-Kuang Hu
2022-02-21  2:42       ` Chun-Kuang Hu
2022-02-21  2:42       ` Chun-Kuang Hu
2022-02-21  2:42       ` Chun-Kuang Hu
2022-02-21  2:42       ` Chun-Kuang Hu
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 09/19] drm/mediatek: dpi: move dimension_mask " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  2:43   ` Chun-Kuang Hu
2022-02-21  2:43     ` Chun-Kuang Hu
2022-02-21  2:43     ` Chun-Kuang Hu
2022-02-21  2:43     ` Chun-Kuang Hu
2022-02-21  2:43     ` Chun-Kuang Hu
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 10/19] drm/mediatek: dpi: move swap_shift " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  3:24   ` Chun-Kuang Hu
2022-02-21  3:24     ` Chun-Kuang Hu
2022-02-21  3:24     ` Chun-Kuang Hu
2022-02-21  3:24     ` Chun-Kuang Hu
2022-02-21  3:24     ` Chun-Kuang Hu
2022-02-25 11:10     ` Guillaume Ranquet
2022-02-25 11:10       ` Guillaume Ranquet
2022-02-25 11:10       ` Guillaume Ranquet
2022-02-25 11:10       ` Guillaume Ranquet
2022-02-25 11:10       ` Guillaume Ranquet
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en_bit " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  3:31   ` Chun-Kuang Hu
2022-02-21  3:31     ` Chun-Kuang Hu
2022-02-21  3:31     ` Chun-Kuang Hu
2022-02-21  3:31     ` Chun-Kuang Hu
2022-02-21  3:31     ` Chun-Kuang Hu
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 12/19] drm/mediatek: dpi: move the csc_enable bit " Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  3:33   ` Chun-Kuang Hu
2022-02-21  3:33     ` Chun-Kuang Hu
2022-02-21  3:33     ` Chun-Kuang Hu
2022-02-21  3:33     ` Chun-Kuang Hu
2022-02-21  3:33     ` Chun-Kuang Hu
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 13/19] drm/mediatek: dpi: Add dpintf support Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21  4:34   ` Chun-Kuang Hu
2022-02-21  4:34     ` Chun-Kuang Hu
2022-02-21  4:34     ` Chun-Kuang Hu
2022-02-21  4:34     ` Chun-Kuang Hu
2022-02-21  4:34     ` Chun-Kuang Hu
2022-02-21  9:44   ` Maxime Ripard
2022-02-21  9:44     ` Maxime Ripard
2022-02-21  9:44     ` Maxime Ripard
2022-02-21  9:44     ` Maxime Ripard
2022-02-21  9:44     ` Maxime Ripard
2022-02-25 11:25     ` Guillaume Ranquet
2022-02-25 11:25       ` Guillaume Ranquet
2022-02-25 11:25       ` Guillaume Ranquet
2022-02-25 11:25       ` Guillaume Ranquet
2022-02-25 11:25       ` Guillaume Ranquet
2022-02-21 14:30   ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-21 14:30     ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 14/19] phy: phy-mtk-dp: Add driver for DP phy Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-25 11:49     ` Guillaume Ranquet
2022-02-25 11:49       ` Guillaume Ranquet
2022-02-25 11:49       ` Guillaume Ranquet
2022-02-25 11:49       ` Guillaume Ranquet
2022-02-25 11:49       ` Guillaume Ranquet
2022-02-25 12:06       ` AngeloGioacchino Del Regno
2022-02-25 12:06         ` AngeloGioacchino Del Regno
2022-02-25 12:06         ` AngeloGioacchino Del Regno
2022-02-25 12:06         ` AngeloGioacchino Del Regno
2022-02-25 12:06         ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 15/19] drm/mediatek: Add mt8195 Embedded DisplayPort driver Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-21 14:31   ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-21 14:31     ` AngeloGioacchino Del Regno
2022-02-24 13:57   ` AngeloGioacchino Del Regno
2022-02-24 13:57     ` AngeloGioacchino Del Regno
2022-02-24 13:57     ` AngeloGioacchino Del Regno
2022-02-24 13:57     ` AngeloGioacchino Del Regno
2022-02-24 13:57     ` AngeloGioacchino Del Regno
2022-02-25  9:45   ` CK Hu
2022-02-25  9:45     ` CK Hu
2022-02-25  9:45     ` CK Hu
2022-02-25  9:45     ` CK Hu
2022-02-25  9:45     ` CK Hu
2022-02-25 13:04     ` Guillaume Ranquet
2022-02-25 13:04       ` Guillaume Ranquet
2022-02-25 13:04       ` Guillaume Ranquet
2022-02-25 13:04       ` Guillaume Ranquet
2022-02-25 13:04       ` Guillaume Ranquet
2022-03-04  2:42   ` CK Hu
2022-03-04  2:42     ` CK Hu
2022-03-04  2:42     ` CK Hu
2022-03-04  2:42     ` CK Hu
2022-03-04  2:42     ` CK Hu
2022-02-18 14:54 ` Guillaume Ranquet [this message]
2022-02-18 14:54   ` [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 17/19] drm/mediatek: add hpd debounce Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-03-16  6:48   ` Rex-BC Chen
2022-03-16  6:48     ` Rex-BC Chen
2022-03-16  6:48     ` Rex-BC Chen
2022-03-16  6:48     ` Rex-BC Chen
2022-03-16  6:48     ` Rex-BC Chen
2022-03-18  9:03   ` Wei-Shun Chang
2022-03-18  9:03     ` Wei-Shun Chang
2022-03-18  9:03     ` Wei-Shun Chang
2022-03-18  9:03     ` Wei-Shun Chang
2022-03-18  9:03     ` Wei-Shun Chang
2022-03-21  7:24   ` Rex-BC Chen
2022-03-21  7:24     ` Rex-BC Chen
2022-03-21  7:24     ` Rex-BC Chen
2022-03-21  7:24     ` Rex-BC Chen
2022-03-21  7:24     ` Rex-BC Chen
2022-02-18 14:54 ` [PATCH v8 18/19] drm/mediatek: change the aux retries times when receiving AUX_DEFER Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-03-16 13:35   ` Chen-Yu Tsai
2022-03-16 13:35     ` Chen-Yu Tsai
2022-03-16 13:35     ` Chen-Yu Tsai
2022-03-16 13:35     ` Chen-Yu Tsai
2022-03-16 13:35     ` Chen-Yu Tsai
2022-02-18 14:54 ` [PATCH v8 19/19] drm/mediatek: DP audio support for mt8195 Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet
2022-02-18 14:54   ` Guillaume Ranquet

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