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/Linux-v6.1/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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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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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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/Linux-v6.1/Documentation/devicetree/bindings/display/mediatek/
Dmediatek,aal.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
24 - enum:
25 - mediatek,mt8173-disp-aal
26 - mediatek,mt8183-disp-aal
27 - items:
28 - enum:
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Dmediatek,wdma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
24 - items:
25 - const: mediatek,mt8173-disp-wdma
33 power-domains:
36 Documentation/devicetree/bindings/power/power-domain.yaml for details.
40 - description: WDMA Clock
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Dmediatek,color.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
25 - items:
26 - const: mediatek,mt2701-disp-color
27 - items:
28 - const: mediatek,mt8167-disp-color
29 - items:
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Dmediatek,rdma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
15 data into DMA. It provides real time data to the back-end panel
26 - items:
27 - const: mediatek,mt2701-disp-rdma
28 - items:
29 - const: mediatek,mt8173-disp-rdma
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Dmediatek,ovl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
24 - items:
25 - const: mediatek,mt2701-disp-ovl
26 - items:
27 - const: mediatek,mt8173-disp-ovl
28 - items:
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Dmediatek,gamma.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
24 - items:
25 - const: mediatek,mt8173-disp-gamma
26 - items:
27 - const: mediatek,mt8183-disp-gamma
28 - items:
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Dmediatek,merge.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
14 Mediatek display merge, namely MERGE, is used to merge two slice-per-line
15 inputs into one side-by-side output.
24 - items:
25 - const: mediatek,mt8173-disp-merge
26 - items:
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/Linux-v6.1/Documentation/devicetree/bindings/soc/mediatek/
Dmediatek,mutex.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
15 Start Of Frame (SOF) / End Of Frame (EOF) to each sub-modules on the display
27 - mediatek,mt2701-disp-mutex
28 - mediatek,mt2712-disp-mutex
29 - mediatek,mt6795-disp-mutex
30 - mediatek,mt8167-disp-mutex
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/Linux-v6.1/Documentation/devicetree/bindings/arm/mediatek/
Dmediatek,mmsys.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Matthias Brugger <matthias.bgg@gmail.com>
18 pattern: "^syscon@[0-9a-f]+$"
22 - items:
23 - enum:
24 - mediatek,mt2701-mmsys
25 - mediatek,mt2712-mmsys
26 - mediatek,mt6765-mmsys
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/Linux-v6.1/Documentation/devicetree/bindings/mailbox/
Dmediatek,gce-mailbox.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mailbox/mediatek,gce-mailbox.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Houlong Wei <houlong.wei@mediatek.com>
13 The Global Command Engine (GCE) is used to help read/write registers with
15 vblank. The GCE can be used to implement the Command Queue (CMDQ) driver.
20 - mediatek,mt6779-gce
21 - mediatek,mt8173-gce
22 - mediatek,mt8183-gce
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/Linux-v6.1/drivers/mailbox/
Dmtk-cmdq-mailbox.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
8 #include <linux/dma-mapping.h>
17 #include <linux/mailbox/mtk-cmdq-mailbox.h>
21 #define CMDQ_NUM_CMD(t) (t->cmd_buf_size / CMDQ_INST_SIZE)
95 struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox); in cmdq_get_shift_pa()
97 return cmdq->shift_pa; in cmdq_get_shift_pa()
105 writel(CMDQ_THR_SUSPEND, thread->base + CMDQ_THR_SUSPEND_TASK); in cmdq_thread_suspend()
108 if (!(readl(thread->base + CMDQ_THR_ENABLE_TASK) & CMDQ_THR_ENABLED)) in cmdq_thread_suspend()
111 if (readl_poll_timeout_atomic(thread->base + CMDQ_THR_CURR_STATUS, in cmdq_thread_suspend()
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/Linux-v6.1/drivers/gpu/drm/mediatek/
Dmtk_disp_aal.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/soc/mediatek/mtk-cmdq.h>
29 * struct mtk_disp_aal - DISP_AAL driver structure
30 * @ddp_comp - structure containing type enum and hardware resources
31 * @crtc - associated crtc to report irq events to
44 return clk_prepare_enable(aal->clk); in mtk_aal_clk_enable()
51 clk_disable_unprepare(aal->clk); in mtk_aal_clk_disable()
60 mtk_ddp_write(cmdq_pkt, w << 16 | h, &aal->cmdq_reg, aal->regs, DISP_AAL_SIZE); in mtk_aal_config()
61 mtk_ddp_write(cmdq_pkt, w << 16 | h, &aal->cmdq_reg, aal->regs, DISP_AAL_OUTPUT_SIZE); in mtk_aal_config()
68 if (aal->data && aal->data->has_gamma) in mtk_aal_gamma_set()
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Dmtk_disp_color.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/soc/mediatek/mtk-cmdq.h>
22 #define DISP_COLOR_START(comp) ((comp)->data->color_offset)
34 * struct mtk_disp_color - DISP_COLOR driver structure
50 return clk_prepare_enable(color->clk); in mtk_color_clk_enable()
57 clk_disable_unprepare(color->clk); in mtk_color_clk_disable()
66 mtk_ddp_write(cmdq_pkt, w, &color->cmdq_reg, color->regs, DISP_COLOR_WIDTH(color)); in mtk_color_config()
67 mtk_ddp_write(cmdq_pkt, h, &color->cmdq_reg, color->regs, DISP_COLOR_HEIGHT(color)); in mtk_color_config()
75 color->regs + DISP_COLOR_CFG_MAIN); in mtk_color_start()
76 writel(0x1, color->regs + DISP_COLOR_START(color)); in mtk_color_start()
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Dmtk_disp_gamma.c1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/soc/mediatek/mtk-cmdq.h>
34 * struct mtk_disp_gamma - DISP_GAMMA driver structure
47 return clk_prepare_enable(gamma->clk); in mtk_gamma_clk_enable()
54 clk_disable_unprepare(gamma->clk); in mtk_gamma_clk_disable()
65 if (state->gamma_lut) { in mtk_gamma_set_common()
70 lut = (struct drm_color_lut *)state->gamma_lut->data; in mtk_gamma_set_common()
78 diff[0] = (lut[i].red >> 6) - (lut[i - 1].red >> 6); in mtk_gamma_set_common()
79 diff[1] = (lut[i].green >> 6) - (lut[i - 1].green >> 6); in mtk_gamma_set_common()
80 diff[2] = (lut[i].blue >> 6) - (lut[i - 1].blue >> 6); in mtk_gamma_set_common()
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Dmtk_disp_rdma.c1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <linux/soc/mediatek/mtk-cmdq.h>
52 #define RDMA_FIFO_SIZE(rdma) ((rdma)->data->fifo_size)
62 * struct mtk_disp_rdma - DISP_RDMA driver structure
80 writel(0x0, priv->regs + DISP_REG_RDMA_INT_STATUS); in mtk_disp_rdma_irq_handler()
82 if (!priv->vblank_cb) in mtk_disp_rdma_irq_handler()
85 priv->vblank_cb(priv->vblank_cb_data); in mtk_disp_rdma_irq_handler()
94 unsigned int tmp = readl(rdma->regs + reg); in rdma_update_bits()
97 writel(tmp, rdma->regs + reg); in rdma_update_bits()
106 rdma->vblank_cb = vblank_cb; in mtk_rdma_register_vblank_cb()
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Dmtk_disp_ovl.c1 // SPDX-License-Identifier: GPL-2.0-only
17 #include <linux/soc/mediatek/mtk-cmdq.h>
42 #define DISP_REG_OVL_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n))
55 #define OVL_CON_CLRFMT_RGB565(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
57 #define OVL_CON_CLRFMT_RGB888(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
73 * struct mtk_disp_ovl - DISP_OVL driver structure
92 writel(0x0, priv->regs + DISP_REG_OVL_INTSTA); in mtk_disp_ovl_irq_handler()
94 if (!priv->vblank_cb) in mtk_disp_ovl_irq_handler()
97 priv->vblank_cb(priv->vblank_cb_data); in mtk_disp_ovl_irq_handler()
108 ovl->vblank_cb = vblank_cb; in mtk_ovl_register_vblank_cb()
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/Linux-v6.1/drivers/soc/mediatek/
Dmtk-mutex.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/soc/mediatek/mtk-mmsys.h>
14 #include <linux/soc/mediatek/mtk-mutex.h>
15 #include <linux/soc/mediatek/mtk-cmdq.h>
434 * So that MUTEX can not only send a STREAM_DONE event to GCE
536 if (!mtx->mutex[i].claimed) { in mtk_mutex_get()
537 mtx->mutex[i].claimed = true; in mtk_mutex_get()
538 return &mtx->mutex[i]; in mtk_mutex_get()
541 return ERR_PTR(-EBUSY); in mtk_mutex_get()
548 mutex[mutex->id]); in mtk_mutex_put()
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