From: Nancy.Lin <nancy.lin@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
<wim@linux-watchdog.org>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>, <linux@roeck-us.net>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
"Nathan Chancellor" <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
"Nancy . Lin" <nancy.lin@mediatek.com>,
"jason-jh . lin" <jason-jh.lin@mediatek.com>,
Yongqiang Niu <yongqiang.niu@mediatek.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<dri-devel@lists.freedesktop.org>, <llvm@lists.linux.dev>,
<singo.chang@mediatek.com>, <srv_heupstream@mediatek.com>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v15 13/22] drm/mediatek: add display merge mute/unmute support for MT8195
Date: Fri, 11 Mar 2022 09:54:57 +0800 [thread overview]
Message-ID: <20220311015506.11232-14-nancy.lin@mediatek.com> (raw)
In-Reply-To: <20220311015506.11232-1-nancy.lin@mediatek.com>
Add merge mute/unmute setting for MT8195.
MT8195 Vdosys1 merge1~merge4 support HW mute function.
Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
drivers/gpu/drm/mediatek/mtk_disp_merge.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
index c0d9b43b2a66..9dca145cfb71 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
@@ -58,12 +58,15 @@
#define FLD_PREULTRA_TH_LOW GENMASK(15, 0)
#define FLD_PREULTRA_TH_HIGH GENMASK(31, 16)
+#define DISP_REG_MERGE_MUTE_0 0xf00
+
struct mtk_disp_merge {
void __iomem *regs;
struct clk *clk;
struct clk *async_clk;
struct cmdq_client_reg cmdq_reg;
bool fifo_en;
+ bool mute_support;
};
void mtk_merge_start(struct device *dev)
@@ -82,6 +85,10 @@ void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_disp_merge *priv = dev_get_drvdata(dev);
+ if (priv->mute_support)
+ mtk_ddp_write(cmdq_pkt, 0x0, &priv->cmdq_reg, priv->regs,
+ DISP_REG_MERGE_MUTE_0);
+
mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs,
DISP_REG_MERGE_CTRL);
}
@@ -90,6 +97,10 @@ void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_disp_merge *priv = dev_get_drvdata(dev);
+ if (priv->mute_support)
+ mtk_ddp_write(cmdq_pkt, 0x1, &priv->cmdq_reg, priv->regs,
+ DISP_REG_MERGE_MUTE_0);
+
mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
DISP_REG_MERGE_CTRL);
}
@@ -264,6 +275,8 @@ static int mtk_disp_merge_probe(struct platform_device *pdev)
priv->fifo_en = of_property_read_bool(dev->of_node,
"mediatek,merge-fifo-en");
+ priv->mute_support = of_property_read_bool(dev->of_node,
+ "mediatek,merge-mute");
platform_set_drvdata(pdev, priv);
ret = component_add(dev, &mtk_disp_merge_component_ops);
--
2.18.0
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next prev parent reply other threads:[~2022-03-11 2:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-11 1:54 [PATCH v15 00/22] Add MediaTek SoC DRM (vdosys1) support for mt8195 Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 01/22] dt-bindings: mediatek: add vdosys1 RDMA definition " Nancy.Lin
2022-03-11 9:31 ` AngeloGioacchino Del Regno
2022-03-11 1:54 ` [PATCH v15 02/22] dt-bindings: reset: mt8195: add vdosys1 reset control bit Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 03/22] dt-bindings: mediatek: add ethdr definition for mt8195 Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 04/22] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1 Nancy.Lin
2022-03-17 13:01 ` Rex-BC Chen
2022-03-11 1:54 ` [PATCH v15 05/22] soc: mediatek: add mtk-mmsys config API " Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 06/22] soc: mediatek: add cmdq support of " Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 07/22] soc: mediatek: mmsys: modify reset controller for MT8195 vdosys1 Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 08/22] soc: mediatek: change the mutex defines and the mutex_mod type Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 09/22] soc: mediatek: add mtk-mutex support for mt8195 vdosys1 Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 10/22] drm/mediatek: add display MDP RDMA support for MT8195 Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 11/22] drm/mediatek: add display merge advance config API " Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 12/22] drm/mediatek: add display merge start/stop API for cmdq support Nancy.Lin
2022-03-11 1:54 ` Nancy.Lin [this message]
2022-03-11 1:54 ` [PATCH v15 14/22] drm/mediatek: add display merge async reset control Nancy.Lin
2022-03-11 1:54 ` [PATCH v15 15/22] drm/mediatek: add ETHDR support for MT8195 Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 16/22] drm/mediatek: add mediatek-drm plane color encoding info Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 17/22] drm/mediatek: add ovl_adaptor support for MT8195 Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 18/22] drm/mediatek: add dma dev get function Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 19/22] drm/mediatek: modify mediatek-drm for mt8195 multi mmsys support Nancy.Lin
2022-03-14 10:08 ` CK Hu
2022-03-18 13:04 ` Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 20/22] drm/mediatek: add drm ovl_adaptor sub driver for MT8195 Nancy.Lin
2022-03-15 5:08 ` CK Hu
2022-03-18 13:05 ` Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 21/22] drm/mediatek: add mediatek-drm of vdosys1 support " Nancy.Lin
2022-03-15 5:10 ` CK Hu
2022-03-18 13:06 ` Nancy.Lin
2022-03-11 1:55 ` [PATCH v15 22/22] arm64: dts: mt8195: add display node for vdosys1 Nancy.Lin
2022-03-11 9:51 ` [PATCH v15 00/22] Add MediaTek SoC DRM (vdosys1) support for mt8195 AngeloGioacchino Del Regno
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