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From: Frank Wunderlich <frank-w@public-files.de>
To: CK Hu <ck.hu@mediatek.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	chunhui dai <chunhui.dai@mediatek.com>,
	Ryder Lee <ryder.lee@mediatek.com>,
	Bibby Hsieh <bibby.hsieh@mediatek.com>
Cc: Frank Wunderlich <frank-w@public-files.de>
Subject: [PATCH v1 3/4] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Tue, 16 Apr 2019 16:58:47 +0200	[thread overview]
Message-ID: <20190416145848.11932-4-frank-w@public-files.de> (raw)
In-Reply-To: <20190416145848.11932-1-frank-w@public-files.de>

From: chunhui dai <chunhui.dai@mediatek.com>

- 1080 plg in/out with ng/ok
- support other resolutions like 1280x1024

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
---
 drivers/gpu/drm/mediatek/mtk_hdmi_phy.c        | 3 +++
 drivers/gpu/drm/mediatek/mtk_hdmi_phy.h        | 1 +
 drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
 3 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 5223498502c4..edadb7a700f1 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(phy_provider);
 	}

+	if (hdmi_phy->conf->pll_default_off)
+		hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);
+
 	return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,
 				   hdmi_phy->pll);
 }
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index 2d8b3182470d..f472fdeb63dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -22,6 +22,7 @@ struct mtk_hdmi_phy;
 struct mtk_hdmi_phy_conf {
 	bool tz_disabled;
 	unsigned long flags;
+	bool pll_default_off;
 	const struct clk_ops *hdmi_phy_clk_ops;
 	void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
 	void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index d3cc4022e988..6fbedacfc1e8 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
 struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
 	.tz_disabled = true,
 	.flags = CLK_SET_RATE_GATE,
+	.pll_default_off = true,
 	.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
 	.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
 	.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
--
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Frank Wunderlich <frank-w@public-files.de>
To: CK Hu <ck.hu@mediatek.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org,
	chunhui dai <chunhui.dai@mediatek.com>,
	Ryder Lee <ryder.lee@mediatek.com>,
	Bibby Hsieh <bibby.hsieh@mediatek.com>
Cc: Frank Wunderlich <frank-w@public-files.de>
Subject: [PATCH v1 3/4] drm/mediatek: fix boot up for 720 and 480 but 1080
Date: Tue, 16 Apr 2019 16:58:47 +0200	[thread overview]
Message-ID: <20190416145848.11932-4-frank-w@public-files.de> (raw)
In-Reply-To: <20190416145848.11932-1-frank-w@public-files.de>

From: chunhui dai <chunhui.dai@mediatek.com>

- 1080 plg in/out with ng/ok
- support other resolutions like 1280x1024

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Tested-by: Frank Wunderlich <frank-w@public-files.de>
---
 drivers/gpu/drm/mediatek/mtk_hdmi_phy.c        | 3 +++
 drivers/gpu/drm/mediatek/mtk_hdmi_phy.h        | 1 +
 drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
 3 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
index 5223498502c4..edadb7a700f1 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
@@ -184,6 +184,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(phy_provider);
 	}

+	if (hdmi_phy->conf->pll_default_off)
+		hdmi_phy->conf->hdmi_phy_disable_tmds(hdmi_phy);
+
 	return of_clk_add_provider(dev->of_node, of_clk_src_simple_get,
 				   hdmi_phy->pll);
 }
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
index 2d8b3182470d..f472fdeb63dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
@@ -22,6 +22,7 @@ struct mtk_hdmi_phy;
 struct mtk_hdmi_phy_conf {
 	bool tz_disabled;
 	unsigned long flags;
+	bool pll_default_off;
 	const struct clk_ops *hdmi_phy_clk_ops;
 	void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
 	void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
index d3cc4022e988..6fbedacfc1e8 100644
--- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
+++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
@@ -239,6 +239,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy)
 struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
 	.tz_disabled = true,
 	.flags = CLK_SET_RATE_GATE,
+	.pll_default_off = true,
 	.hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
 	.hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
 	.hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
--
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2019-04-16 15:00 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-16 14:58 [PATCH v1 0/4] make hdmi work on bananapi-r2 Frank Wunderlich
2019-04-16 14:58 ` Frank Wunderlich
2019-04-16 14:58 ` [PATCH v1 1/4] drm/mediatek: config component output by device node port Frank Wunderlich
2019-04-16 14:58   ` Frank Wunderlich
2019-04-16 14:58 ` [PATCH v1 2/4] arm: dts: mt7623: add display subsystem related device nodes Frank Wunderlich
2019-04-16 14:58   ` Frank Wunderlich
2020-05-21 14:09   ` Matthias Brugger
2020-05-21 14:09     ` Matthias Brugger
2020-05-21 14:09     ` Matthias Brugger
2020-05-21 14:09     ` Matthias Brugger
2019-04-16 14:58 ` Frank Wunderlich [this message]
2019-04-16 14:58   ` [PATCH v1 3/4] drm/mediatek: fix boot up for 720 and 480 but 1080 Frank Wunderlich
2019-04-17  5:47   ` CK Hu
2019-04-17  5:47     ` CK Hu
2019-04-17  5:47     ` CK Hu
2019-04-16 14:58 ` [PATCH v1 4/4] drm/mediatek: fix possible_crtcs Frank Wunderlich
2019-04-16 14:58   ` Frank Wunderlich
2019-04-22  8:59   ` YT Shen
2019-04-22  8:59     ` YT Shen
2019-04-22  8:59     ` YT Shen
2019-04-17  3:10 ` [PATCH v1 0/4] make hdmi work on bananapi-r2 CK Hu
2019-04-17  3:10   ` CK Hu
2019-04-17  3:10   ` CK Hu
2019-04-17  5:30   ` Aw: " Frank Wunderlich
2019-04-17  5:30     ` Frank Wunderlich
2019-04-17  5:30     ` Frank Wunderlich
2019-04-17  5:40     ` CK Hu
2019-04-17  5:40       ` CK Hu
2019-04-17  5:40       ` CK Hu

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