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
next prev parent reply other threads:[~2019-04-16 14:58 UTC|newest]
Thread overview: 11+ 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 ` [PATCH v1 1/4] drm/mediatek: config component output by device node port Frank Wunderlich
2019-04-16 14:58 ` [PATCH v1 2/4] arm: dts: mt7623: add display subsystem related device nodes Frank Wunderlich
2020-05-21 14:09 ` Matthias Brugger
2019-04-16 14:58 ` Frank Wunderlich [this message]
2019-04-17 5:47 ` [PATCH v1 3/4] drm/mediatek: fix boot up for 720 and 480 but 1080 CK Hu
2019-04-16 14:58 ` [PATCH v1 4/4] drm/mediatek: fix possible_crtcs Frank Wunderlich
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 5:30 ` Aw: " Frank Wunderlich
2019-04-17 5:40 ` CK Hu
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