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Searched +full:mt8173 +full:- +full:disp +full:- +full:mutex (Results 1 – 14 of 14) sorted by relevance

/kernel/linux/linux-6.6/Documentation/devicetree/bindings/soc/mediatek/
Dmediatek,mutex.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/mediatek/mediatek,mutex.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek mutex
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
14 Mediatek mutex, namely MUTEX, is used to send the triggers signals called
15 Start Of Frame (SOF) / End Of Frame (EOF) to each sub-modules on the display
17 In some SoC, such as mt2701, MUTEX could be a hardware mutex which protects
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/mediatek/
Dmediatek,disp.txt4 The Mediatek display subsystem consists of various DISP function blocks in the
10 All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node.
14 DISP function blocks
19 interface, or writes pixels back to memory. All DISP function blocks have
29 - compatible: "mediatek,<chip>-disp-<function>", one of
30 "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc)
31 "mediatek,<chip>-disp-ovl-2l" - overlay (2 layers, blending, csc)
32 "mediatek,<chip>-disp-rdma" - read DMA / line buffer
33 "mediatek,<chip>-disp-wdma" - write DMA
34 "mediatek,<chip>-disp-ccorr" - color correction
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/kernel/linux/linux-6.6/drivers/gpu/drm/mediatek/
Dmtk_drm_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/dma-mapping.h>
50 if (info->num_planes != 1) in mtk_drm_mode_fb_create()
51 return ERR_PTR(-EINVAL); in mtk_drm_mode_fb_create()
316 { .compatible = "mediatek,mt2701-mmsys",
318 { .compatible = "mediatek,mt7623-mmsys",
320 { .compatible = "mediatek,mt2712-mmsys",
322 { .compatible = "mediatek,mt8167-mmsys",
324 { .compatible = "mediatek,mt8173-mmsys",
326 { .compatible = "mediatek,mt8183-mmsys",
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/kernel/linux/linux-5.10/drivers/gpu/drm/mediatek/
Dmtk_drm_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/soc/mediatek/mtk-mmsys.h>
14 #include <linux/dma-mapping.h>
51 if (info->num_planes != 1) in mtk_drm_mode_fb_create()
52 return ERR_PTR(-EINVAL); in mtk_drm_mode_fb_create()
168 struct mtk_drm_private *private = drm->dev_private; in mtk_drm_kms_init()
175 return -EPROBE_DEFER; in mtk_drm_kms_init()
177 pdev = of_find_device_by_node(private->mutex_node); in mtk_drm_kms_init()
179 dev_err(drm->dev, "Waiting for disp-mutex device %pOF\n", in mtk_drm_kms_init()
180 private->mutex_node); in mtk_drm_kms_init()
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Dmtk_drm_ddp.c1 // SPDX-License-Identifier: GPL-2.0-only
105 struct mtk_disp_mutex mutex[10]; member
192 return ERR_PTR(-EINVAL); in mtk_disp_mutex_get()
193 if (ddp->mutex[id].claimed) in mtk_disp_mutex_get()
194 return ERR_PTR(-EBUSY); in mtk_disp_mutex_get()
196 ddp->mutex[id].claimed = true; in mtk_disp_mutex_get()
198 return &ddp->mutex[id]; in mtk_disp_mutex_get()
201 void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex) in mtk_disp_mutex_put() argument
203 struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, in mtk_disp_mutex_put()
204 mutex[mutex->id]); in mtk_disp_mutex_put()
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/kernel/linux/linux-5.10/arch/arm64/boot/dts/mediatek/
Dmt8173.dtsi14 #include <dt-bindings/clock/mt8173-clk.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
17 #include <dt-bindings/memory/mt8173-larb-port.h>
18 #include <dt-bindings/phy/phy.h>
19 #include <dt-bindings/power/mt8173-power.h>
20 #include <dt-bindings/reset/mt8173-resets.h>
21 #include <dt-bindings/gce/mt8173-gce.h>
22 #include <dt-bindings/thermal/thermal.h>
23 #include "mt8173-pinfunc.h"
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/kernel/linux/linux-6.6/arch/arm64/boot/dts/mediatek/
Dmt8173.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <dt-bindings/clock/mt8173-clk.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/memory/mt8173-larb-port.h>
11 #include <dt-bindings/phy/phy.h>
12 #include <dt-bindings/power/mt8173-power.h>
13 #include <dt-bindings/reset/mt8173-resets.h>
14 #include <dt-bindings/gce/mt8173-gce.h>
15 #include <dt-bindings/thermal/thermal.h>
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Dmt8195.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/clock/mt8195-clk.h>
9 #include <dt-bindings/gce/mt8195-gce.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/memory/mt8195-memory-port.h>
13 #include <dt-bindings/phy/phy.h>
14 #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
15 #include <dt-bindings/power/mt8195-power.h>
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Dmt8186.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 * Author: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
6 /dts-v1/;
7 #include <dt-bindings/clock/mt8186-clk.h>
8 #include <dt-bindings/gce/mt8186-gce.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/memory/mt8186-memory-port.h>
12 #include <dt-bindings/pinctrl/mt8186-pinfunc.h>
13 #include <dt-bindings/power/mt8186-power.h>
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Dmt8183.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/clock/mt8183-clk.h>
9 #include <dt-bindings/gce/mt8183-gce.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/memory/mt8183-larb-port.h>
13 #include <dt-bindings/power/mt8183-power.h>
14 #include <dt-bindings/reset/mt8183-resets.h>
15 #include <dt-bindings/phy/phy.h>
16 #include <dt-bindings/thermal/thermal.h>
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Dmt8192.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/clock/mt8192-clk.h>
9 #include <dt-bindings/gce/mt8192-gce.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/memory/mt8192-larb-port.h>
13 #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
14 #include <dt-bindings/phy/phy.h>
15 #include <dt-bindings/power/mt8192-power.h>
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/kernel/linux/linux-6.6/arch/arm/boot/dts/mediatek/
Dmt7623n.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright © 2017-2020 MediaTek Inc.
10 #include <dt-bindings/memory/mt2701-larb-port.h>
19 compatible = "mediatek,mt7623-g3dsys",
20 "mediatek,mt2701-g3dsys",
23 #clock-cells = <1>;
24 #reset-cells = <1>;
28 compatible = "mediatek,mt7623-mali", "arm,mali-450";
41 interrupt-names = "gp", "gpmmu", "pp0", "ppmmu0", "pp1",
46 clock-names = "bus", "core";
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dmt7623n.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright © 2017-2020 MediaTek Inc.
10 #include <dt-bindings/memory/mt2701-larb-port.h>
19 compatible = "mediatek,mt7623-g3dsys",
20 "mediatek,mt2701-g3dsys",
23 #clock-cells = <1>;
24 #reset-cells = <1>;
28 compatible = "mediatek,mt7623-mali", "arm,mali-450";
41 interrupt-names = "gp", "gpmmu", "pp0", "ppmmu0", "pp1",
46 clock-names = "bus", "core";
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/kernel/linux/linux-6.6/drivers/soc/mediatek/
Dmtk-mutex.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/soc/mediatek/mtk-mmsys.h>
13 #include <linux/soc/mediatek/mtk-mutex.h>
14 #include <linux/soc/mediatek/mtk-cmdq.h>
316 struct mtk_mutex mutex[MTK_MUTEX_MAX_HANDLES]; member
598 * So that MUTEX can not only send a STREAM_DONE event to GCE
722 if (!mtx->mutex[i].claimed) { in mtk_mutex_get()
723 mtx->mutex[i].claimed = true; in mtk_mutex_get()
724 return &mtx->mutex[i]; in mtk_mutex_get()
727 return ERR_PTR(-EBUSY); in mtk_mutex_get()
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