Different platforms may have different numbers of register bases. Gets the numbers of register bases from dts (sizeof(u32) * 4 bytes for each).

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: Tzung-Bi Shih tzungbi@google.com --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 37 ++++++++++++++----- 1 file changed, 28 insertions(+), 9 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 40c39e1e596b..e1a82e233971 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -75,6 +75,30 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) return IRQ_HANDLED; }

+static int mtk_vcodec_get_reg_bases(struct mtk_vcodec_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + int reg_num, i; + + /* Sizeof(u32) * 4 bytes for each register base. */ + reg_num = of_property_count_elems_of_size(pdev->dev.of_node, "reg", + sizeof(u32) * 4); + if (reg_num <= 0 || reg_num > NUM_MAX_VDEC_REG_BASE) { + dev_err(&pdev->dev, "Invalid register property size: %d\n", reg_num); + return -EINVAL; + } + + for (i = 0; i < reg_num; i++) { + dev->reg_base[i] = devm_platform_ioremap_resource(pdev, i); + if (IS_ERR(dev->reg_base[i])) + return PTR_ERR(dev->reg_base[i]); + + mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]); + } + + return 0; +} + static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); @@ -203,7 +227,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; - int i, ret; + int ret;

dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) @@ -235,14 +259,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_dec_pm; }

- for (i = 0; i < NUM_MAX_VDEC_REG_BASE; i++) { - dev->reg_base[i] = devm_platform_ioremap_resource(pdev, i); - if (IS_ERR((__force void *)dev->reg_base[i])) { - ret = PTR_ERR((__force void *)dev->reg_base[i]); - goto err_res; - } - mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]); - } + ret = mtk_vcodec_get_reg_bases(dev); + if (ret) + goto err_res;

res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) {

Using the needed params for pm init/release function and remove unused param mtkdev in 'struct mtk_vcodec_pm'.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: Tzung-Bi Shih tzungbi@google.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com Reviewed-by: Steve Cho stevecho@chromium.org --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 6 ++--- .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 24 ++++++++----------- .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 5 ++-- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 1 - .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 1 - 5 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index e5f6e400a587..af235fa4c487 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -246,7 +246,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) if (IS_ERR(dev->fw_handler)) return PTR_ERR(dev->fw_handler);

- ret = mtk_vcodec_init_dec_pm(dev); + ret = mtk_vcodec_init_dec_pm(dev->plat_dev, &dev->pm); if (ret < 0) { dev_err(&pdev->dev, "Failed to get mt vcodec clock source"); goto err_dec_pm; @@ -377,7 +377,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); err_res: - mtk_vcodec_release_dec_pm(dev); + mtk_vcodec_release_dec_pm(&dev->pm); err_dec_pm: mtk_vcodec_fw_release(dev->fw_handler); return ret; @@ -416,7 +416,7 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev) video_unregister_device(dev->vfd_dec);

v4l2_device_unregister(&dev->v4l2_dev); - mtk_vcodec_release_dec_pm(dev); + mtk_vcodec_release_dec_pm(&dev->pm); mtk_vcodec_fw_release(dev->fw_handler); return 0; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 6038db96f71c..ba96e62c6bb1 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -13,18 +13,15 @@ #include "mtk_vcodec_dec_pm.h" #include "mtk_vcodec_util.h"

-int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) +int mtk_vcodec_init_dec_pm(struct platform_device *pdev, + struct mtk_vcodec_pm *pm) { struct device_node *node; - struct platform_device *pdev; - struct mtk_vcodec_pm *pm; + struct platform_device *larb_pdev; struct mtk_vcodec_clk *dec_clk; struct mtk_vcodec_clk_info *clk_info; int i = 0, ret = 0;

- pdev = mtkdev->plat_dev; - pm = &mtkdev->pm; - pm->mtkdev = mtkdev; dec_clk = &pm->vdec_clk; node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0); if (!node) { @@ -32,13 +29,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) return -1; }

- pdev = of_find_device_by_node(node); + larb_pdev = of_find_device_by_node(node); of_node_put(node); - if (WARN_ON(!pdev)) { + if (WARN_ON(!larb_pdev)) return -1; - } - pm->larbvdec = &pdev->dev; - pdev = mtkdev->plat_dev; + + pm->larbvdec = &larb_pdev->dev; pm->dev = &pdev->dev;

dec_clk->clk_num = @@ -82,10 +78,10 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) return ret; }

-void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) +void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm) { - pm_runtime_disable(dev->pm.dev); - put_device(dev->pm.larbvdec); + pm_runtime_disable(pm->dev); + put_device(pm->larbvdec); }

int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h index 280aeaefdb65..a3df6aef6cb9 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h @@ -9,8 +9,9 @@

#include "mtk_vcodec_drv.h"

-int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *dev); -void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev); +int mtk_vcodec_init_dec_pm(struct platform_device *pdev, + struct mtk_vcodec_pm *pm); +void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm);

int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 1d2370608d0d..0fa9d85114b9 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -195,7 +195,6 @@ struct mtk_vcodec_pm { struct mtk_vcodec_clk venc_clk; struct device *larbvenc; struct device *dev; - struct mtk_vcodec_dev *mtkdev; };

/** diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 1b2e4930ed27..0c8c8f86788c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -26,7 +26,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) pdev = mtkdev->plat_dev; pm = &mtkdev->pm; memset(pm, 0, sizeof(struct mtk_vcodec_pm)); - pm->mtkdev = mtkdev; pm->dev = &pdev->dev; dev = &pdev->dev; enc_clk = &pm->venc_clk;

Adds MT8192's compatible "mediatek,mt8192-vcodec-dec". Adds MT8192's device private data mtk_lat_sig_core_pdata.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- .../media/platform/mtk-vcodec/mtk_vcodec_dec.h | 1 + .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 4 ++++ .../mtk-vcodec/mtk_vcodec_dec_stateless.c | 16 ++++++++++++++++ 3 files changed, 21 insertions(+)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h index e08886a600a3..66cd6d2242c3 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h @@ -68,6 +68,7 @@ extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops; extern const struct media_device_ops mtk_vcodec_media_ops; extern const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata; extern const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata; +extern const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata;

/* diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index af235fa4c487..c17927f79e22 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -392,6 +392,10 @@ static const struct of_device_id mtk_vcodec_match[] = { .compatible = "mediatek,mt8183-vcodec-dec", .data = &mtk_vdec_8183_pdata, }, + { + .compatible = "mediatek,mt8192-vcodec-dec", + .data = &mtk_lat_sig_core_pdata, + }, {}, };

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c index 3d9f47555884..183cd67a334a 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c @@ -357,3 +357,19 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = { .worker = mtk_vdec_worker, .flush_decoder = mtk_vdec_flush_decoder, }; + +const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = { + .chip = MTK_MT8192, + .init_vdec_params = mtk_init_vdec_params, + .ctrls_setup = mtk_vcodec_dec_ctrls_setup, + .vdec_vb2_ops = &mtk_vdec_request_vb2_ops, + .vdec_formats = mtk_video_formats, + .num_formats = NUM_FORMATS, + .default_out_fmt = &mtk_video_formats[DEFAULT_OUT_FMT_IDX], + .default_cap_fmt = &mtk_video_formats[DEFAULT_CAP_FMT_IDX], + .vdec_framesizes = mtk_vdec_framesizes, + .num_framesizes = NUM_SUPPORTED_FRAMESIZE, + .uses_stateless_api = true, + .worker = mtk_vdec_worker, + .flush_decoder = mtk_vdec_flush_decoder, +};

Separate decoder and encoder document for the dts are big difference.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: Rob Herring robh@kernel.org --- .../media/mediatek,vcodec-decoder.yaml | 176 +++++++++++++++++ .../media/mediatek,vcodec-encoder.yaml | 187 ++++++++++++++++++ .../bindings/media/mediatek-vcodec.txt | 131 ------------ 3 files changed, 363 insertions(+), 131 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml delete mode 100644 Documentation/devicetree/bindings/media/mediatek-vcodec.txt

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml new file mode 100644 index 000000000000..df1d677098fd --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml @@ -0,0 +1,176 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,vcodec-decoder.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Video Decode Accelerator + +maintainers: + - Yunfei Dong yunfei.dong@mediatek.com + +description: |+ + Mediatek Video Decode is the video decode hardware present in Mediatek + SoCs which supports high resolution decoding functionalities. + +properties: + compatible: + enum: + - mediatek,mt8173-vcodec-dec + - mediatek,mt8183-vcodec-dec + + reg: + maxItems: 12 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 8 + + clock-names: + items: + - const: vcodecpll + - const: univpll_d2 + - const: clk_cci400_sel + - const: vdec_sel + - const: vdecpll + - const: vencpll + - const: venc_lt_sel + - const: vdec_bus_clk_src + + assigned-clocks: true + + assigned-clock-parents: true + + assigned-clock-rates: true + + power-domains: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + dma-ranges: + maxItems: 1 + description: | + Describes the physical address space of IOMMU maps to memory. + + mediatek,larb: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: | + Must contain the local arbiters in the current Socs. + + mediatek,vpu: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: + Describes point to vpu. + + mediatek,scp: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: + Describes point to scp. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - iommus + - assigned-clocks + - assigned-clock-parents + +allOf: + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8183-vcodec-dec + + then: + required: + - mediatek,scp + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8173-vcodec-dec + + then: + required: + - mediatek,vpu + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/memory/mt8173-larb-port.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/power/mt8173-power.h> + + vcodec_dec: vcodec@16000000 { + compatible = "mediatek,mt8173-vcodec-dec"; + reg = <0x16000000 0x100>, /*VDEC_SYS*/ + <0x16020000 0x1000>, /*VDEC_MISC*/ + <0x16021000 0x800>, /*VDEC_LD*/ + <0x16021800 0x800>, /*VDEC_TOP*/ + <0x16022000 0x1000>, /*VDEC_CM*/ + <0x16023000 0x1000>, /*VDEC_AD*/ + <0x16024000 0x1000>, /*VDEC_AV*/ + <0x16025000 0x1000>, /*VDEC_PP*/ + <0x16026800 0x800>, /*VP8_VD*/ + <0x16027000 0x800>, /*VP6_VD*/ + <0x16027800 0x800>, /*VP8_VL*/ + <0x16028400 0x400>; /*VP9_VD*/ + interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>; + mediatek,larb = <&larb1>; + iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>, + <&iommu M4U_PORT_HW_VDEC_PP_EXT>, + <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>, + <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>, + <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>, + <&iommu M4U_PORT_HW_VDEC_UFO_EXT>, + <&iommu M4U_PORT_HW_VDEC_VLD_EXT>, + <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>; + mediatek,vpu = <&vpu>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>; + clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>, + <&topckgen CLK_TOP_UNIVPLL_D2>, + <&topckgen CLK_TOP_CCI400_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>, + <&topckgen CLK_TOP_VCODECPLL>, + <&apmixedsys CLK_APMIXED_VENCPLL>, + <&topckgen CLK_TOP_VENC_LT_SEL>, + <&topckgen CLK_TOP_VCODECPLL_370P5>; + clock-names = "vcodecpll", + "univpll_d2", + "clk_cci400_sel", + "vdec_sel", + "vdecpll", + "vencpll", + "venc_lt_sel", + "vdec_bus_clk_src"; + assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>, + <&topckgen CLK_TOP_CCI400_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>, + <&apmixedsys CLK_APMIXED_VCODECPLL>, + <&apmixedsys CLK_APMIXED_VENCPLL>; + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>, + <&topckgen CLK_TOP_UNIVPLL_D2>, + <&topckgen CLK_TOP_VCODECPLL>; + assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml new file mode 100644 index 000000000000..b72c1a50e89e --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml @@ -0,0 +1,187 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek Video Encode Accelerator + +maintainers: + - Yunfei Dong yunfei.dong@mediatek.com + +description: |+ + Mediatek Video Encode is the video encode hardware present in Mediatek + SoCs which supports high resolution encoding functionalities. + +properties: + compatible: + enum: + - mediatek,mt8173-vcodec-enc-vp8 + - mediatek,mt8173-vcodec-enc + - mediatek,mt8183-vcodec-enc + - mediatek,mt8192-vcodec-enc + - mediatek,mt8195-vcodec-enc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 5 + + clock-names: + minItems: 1 + maxItems: 5 + + assigned-clocks: true + + assigned-clock-parents: true + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + dma-ranges: + maxItems: 1 + description: | + Describes the physical address space of IOMMU maps to memory. + + mediatek,larb: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: | + Must contain the local arbiters in the current Socs. + + mediatek,vpu: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: + Describes point to vpu. + + mediatek,scp: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: + Describes point to scp. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - iommus + - assigned-clocks + - assigned-clock-parents + +allOf: + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8183-vcodec-enc + - mediatek,mt8192-vcodec-enc + + then: + required: + - mediatek,scp + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8173-vcodec-enc-vp8 + - mediatek,mt8173-vcodec-enc + + then: + required: + - mediatek,vpu + + - if: + properties: + compatible: + enum: + - mediatek,mt8173-vcodec-enc + - mediatek,mt8192-vcodec-enc + - mediatek,mt8173-vcodec-enc + + then: + properties: + clock: + items: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: venc_sel + else: # for vp8 hw decoder + properties: + clock: + items: + minItems: 1 + maxItems: 1 + clock-names: + items: + - const: venc_lt_sel + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/mt8173-clk.h> + #include <dt-bindings/memory/mt8173-larb-port.h> + #include <dt-bindings/interrupt-controller/irq.h> + + vcodec_enc_avc: vcodec@18002000 { + compatible = "mediatek,mt8173-vcodec-enc"; + reg = <0x18002000 0x1000>; + interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>; + iommus = <&iommu M4U_PORT_VENC_RCPU>, + <&iommu M4U_PORT_VENC_REC>, + <&iommu M4U_PORT_VENC_BSDMA>, + <&iommu M4U_PORT_VENC_SV_COMV>, + <&iommu M4U_PORT_VENC_RD_COMV>, + <&iommu M4U_PORT_VENC_CUR_LUMA>, + <&iommu M4U_PORT_VENC_CUR_CHROMA>, + <&iommu M4U_PORT_VENC_REF_LUMA>, + <&iommu M4U_PORT_VENC_REF_CHROMA>, + <&iommu M4U_PORT_VENC_NBM_RDMA>, + <&iommu M4U_PORT_VENC_NBM_WDMA>; + mediatek,larb = <&larb3>; + mediatek,vpu = <&vpu>; + clocks = <&topckgen CLK_TOP_VENC_SEL>; + clock-names = "venc_sel"; + assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>; + }; + + vcodec_enc_vp8: vcodec@19002000 { + compatible = "mediatek,mt8173-vcodec-enc-vp8"; + reg = <0x19002000 0x1000>; /* VENC_LT_SYS */ + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>; + iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>, + <&iommu M4U_PORT_VENC_REC_FRM_SET2>, + <&iommu M4U_PORT_VENC_BSDMA_SET2>, + <&iommu M4U_PORT_VENC_SV_COMA_SET2>, + <&iommu M4U_PORT_VENC_RD_COMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>, + <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>, + <&iommu M4U_PORT_VENC_REF_LUMA_SET2>, + <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>; + mediatek,larb = <&larb5>; + mediatek,vpu = <&vpu>; + clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; + clock-names = "venc_lt_sel"; + assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>; + }; diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt deleted file mode 100644 index 665a9508708e..000000000000 --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt +++ /dev/null @@ -1,131 +0,0 @@ -Mediatek Video Codec - -Mediatek Video Codec is the video codec hw present in Mediatek SoCs which -supports high resolution encoding and decoding functionalities. - -Required properties: -- compatible : must be one of the following string: - "mediatek,mt8173-vcodec-enc-vp8" for mt8173 vp8 encoder. - "mediatek,mt8173-vcodec-enc" for mt8173 avc encoder. - "mediatek,mt8183-vcodec-enc" for MT8183 encoder. - "mediatek,mt8173-vcodec-dec" for MT8173 decoder. - "mediatek,mt8192-vcodec-enc" for MT8192 encoder. - "mediatek,mt8183-vcodec-dec" for MT8183 decoder. - "mediatek,mt8195-vcodec-enc" for MT8195 encoder. -- reg : Physical base address of the video codec registers and length of - memory mapped region. -- interrupts : interrupt number to the cpu. -- mediatek,larb : must contain the local arbiters in the current Socs. -- clocks : list of clock specifiers, corresponding to entries in - the clock-names property. -- clock-names: avc encoder must contain "venc_sel", vp8 encoder must - contain "venc_lt_sel", decoder must contain "vcodecpll", "univpll_d2", - "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll", "venc_lt_sel", - "vdec_bus_clk_src". -- iommus : should point to the respective IOMMU block with master port as - argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml - for details. -- dma-ranges : describes the dma address range space that the codec hw access. -One of the two following nodes: -- mediatek,vpu : the node of the video processor unit, if using VPU. -- mediatek,scp : the node of the SCP unit, if using SCP. - - -Example: - -vcodec_dec: vcodec@16000000 { - compatible = "mediatek,mt8173-vcodec-dec"; - reg = <0 0x16000000 0 0x100>, /*VDEC_SYS*/ - <0 0x16020000 0 0x1000>, /*VDEC_MISC*/ - <0 0x16021000 0 0x800>, /*VDEC_LD*/ - <0 0x16021800 0 0x800>, /*VDEC_TOP*/ - <0 0x16022000 0 0x1000>, /*VDEC_CM*/ - <0 0x16023000 0 0x1000>, /*VDEC_AD*/ - <0 0x16024000 0 0x1000>, /*VDEC_AV*/ - <0 0x16025000 0 0x1000>, /*VDEC_PP*/ - <0 0x16026800 0 0x800>, /*VP8_VD*/ - <0 0x16027000 0 0x800>, /*VP6_VD*/ - <0 0x16027800 0 0x800>, /*VP8_VL*/ - <0 0x16028400 0 0x400>; /*VP9_VD*/ - interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>; - mediatek,larb = <&larb1>; - iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>, - <&iommu M4U_PORT_HW_VDEC_PP_EXT>, - <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>, - <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>, - <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>, - <&iommu M4U_PORT_HW_VDEC_UFO_EXT>, - <&iommu M4U_PORT_HW_VDEC_VLD_EXT>, - <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>; - mediatek,vpu = <&vpu>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>; - clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>, - <&topckgen CLK_TOP_UNIVPLL_D2>, - <&topckgen CLK_TOP_CCI400_SEL>, - <&topckgen CLK_TOP_VDEC_SEL>, - <&topckgen CLK_TOP_VCODECPLL>, - <&apmixedsys CLK_APMIXED_VENCPLL>, - <&topckgen CLK_TOP_VENC_LT_SEL>, - <&topckgen CLK_TOP_VCODECPLL_370P5>; - clock-names = "vcodecpll", - "univpll_d2", - "clk_cci400_sel", - "vdec_sel", - "vdecpll", - "vencpll", - "venc_lt_sel", - "vdec_bus_clk_src"; - assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>, - <&topckgen CLK_TOP_CCI400_SEL>, - <&topckgen CLK_TOP_VDEC_SEL>, - <&apmixedsys CLK_APMIXED_VCODECPLL>, - <&apmixedsys CLK_APMIXED_VENCPLL>; - assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>, - <&topckgen CLK_TOP_UNIVPLL_D2>, - <&topckgen CLK_TOP_VCODECPLL>; - assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>; - }; - -vcodec_enc_avc: vcodec@18002000 { - compatible = "mediatek,mt8173-vcodec-enc"; - reg = <0 0x18002000 0 0x1000>; - interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>; - iommus = <&iommu M4U_PORT_VENC_RCPU>, - <&iommu M4U_PORT_VENC_REC>, - <&iommu M4U_PORT_VENC_BSDMA>, - <&iommu M4U_PORT_VENC_SV_COMV>, - <&iommu M4U_PORT_VENC_RD_COMV>, - <&iommu M4U_PORT_VENC_CUR_LUMA>, - <&iommu M4U_PORT_VENC_CUR_CHROMA>, - <&iommu M4U_PORT_VENC_REF_LUMA>, - <&iommu M4U_PORT_VENC_REF_CHROMA>, - <&iommu M4U_PORT_VENC_NBM_RDMA>, - <&iommu M4U_PORT_VENC_NBM_WDMA>; - mediatek,larb = <&larb3>; - mediatek,vpu = <&vpu>; - clocks = <&topckgen CLK_TOP_VENC_SEL>; - clock-names = "venc_sel"; - assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>; - }; - -vcodec_enc_vp8: vcodec@19002000 { - compatible = "mediatek,mt8173-vcodec-enc-vp8"; - reg = <0 0x19002000 0 0x1000>; /* VENC_LT_SYS */ - interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>; - iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>, - <&iommu M4U_PORT_VENC_REC_FRM_SET2>, - <&iommu M4U_PORT_VENC_BSDMA_SET2>, - <&iommu M4U_PORT_VENC_SV_COMA_SET2>, - <&iommu M4U_PORT_VENC_RD_COMA_SET2>, - <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>, - <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>, - <&iommu M4U_PORT_VENC_REF_LUMA_SET2>, - <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>; - mediatek,larb = <&larb5>; - mediatek,vpu = <&vpu>; - clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; - clock-names = "venc_lt_sel"; - assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>; - };

Adds irq interface for multi hardware.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 33 ++++++++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 2 +- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 25 ++++++++++---- .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 4 +-- .../platform/mtk-vcodec/mtk_vcodec_intr.c | 27 +++++++-------- .../platform/mtk-vcodec/mtk_vcodec_intr.h | 4 +-- .../platform/mtk-vcodec/vdec/vdec_h264_if.c | 2 +- .../mtk-vcodec/vdec/vdec_h264_req_if.c | 2 +- .../platform/mtk-vcodec/vdec/vdec_vp8_if.c | 2 +- .../platform/mtk-vcodec/vdec/vdec_vp9_if.c | 2 +- .../platform/mtk-vcodec/venc/venc_h264_if.c | 2 +- .../platform/mtk-vcodec/venc/venc_vp8_if.c | 2 +- 12 files changed, 69 insertions(+), 38 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index f03f99108929..9802e5cc535f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -24,6 +24,19 @@ #include "mtk_vcodec_util.h" #include "mtk_vcodec_fw.h"

+static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dev *dev) +{ + switch (dev->vdec_pdata->hw_arch) { + case MTK_VDEC_PURE_SINGLE_CORE: + return MTK_VDEC_ONE_CORE; + case MTK_VDEC_LAT_SINGLE_CORE: + return MTK_VDEC_ONE_LAT_ONE_CORE; + default: + mtk_v4l2_err("hw arch %d not supported", dev->vdec_pdata->hw_arch); + return MTK_VDEC_NO_HW; + } +} + static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) { struct mtk_vcodec_dev *dev = priv; @@ -55,7 +68,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) writel((readl(vdec_misc_addr) & ~VDEC_IRQ_CLR), dev->reg_base[VDEC_MISC] + VDEC_IRQ_CFG_REG);

- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);

mtk_v4l2_debug(3, "mtk_vcodec_dec_irq_handler :wake up ctx %d, dec_done_status=%x", @@ -128,7 +141,7 @@ static int fops_vcodec_open(struct file *file) { struct mtk_vcodec_dev *dev = video_drvdata(file); struct mtk_vcodec_ctx *ctx = NULL; - int ret = 0; + int ret = 0, i, hw_count; struct vb2_queue *src_vq;

ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); @@ -142,14 +155,24 @@ static int fops_vcodec_open(struct file *file) v4l2_fh_add(&ctx->fh); INIT_LIST_HEAD(&ctx->list); ctx->dev = dev; - init_waitqueue_head(&ctx->queue); - mutex_init(&ctx->lock); + if (ctx->dev->vdec_pdata->is_subdev_supported) { + hw_count = mtk_vcodec_get_hw_count(dev); + if (!hw_count || !dev->subdev_prob_done) { + ret = -EINVAL; + goto err_ctrls_setup; + }

- if (dev->vdec_pdata->is_subdev_supported && dev->subdev_prob_done) { ret = dev->subdev_prob_done(dev); if (ret) goto err_ctrls_setup; + + for (i = 0; i < hw_count; i++) + init_waitqueue_head(&ctx->queue[i]); + } else { + init_waitqueue_head(&ctx->queue[0]); } + mutex_init(&ctx->lock); + ctx->type = MTK_INST_DECODER; ret = dev->vdec_pdata->ctrls_setup(ctx); if (ret) { diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c index dbcb65dae01f..2cd65a083994 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c @@ -84,7 +84,7 @@ static irqreturn_t mtk_vdec_hw_irq_handler(int irq, void *priv) writel(dec_done_status | VDEC_IRQ_CFG, vdec_misc_addr); writel(dec_done_status & ~VDEC_IRQ_CLR, vdec_misc_addr);

- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, dev->hw_idx);

mtk_v4l2_debug(3, "wake up ctx %d, dec_done_status=%x", ctx->id, dec_done_status); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 17e7deee10b5..7023a572c64b 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -104,6 +104,16 @@ enum mtk_vdec_hw_id { MTK_VDEC_HW_MAX, };

+/* + * enum mtk_vdec_hw_count - Supported hardware count + */ +enum mtk_vdec_hw_count { + MTK_VDEC_NO_HW = 0, + MTK_VDEC_ONE_CORE, + MTK_VDEC_ONE_LAT_ONE_CORE, + MTK_VDEC_MAX_HW_COUNT, +}; + /* * struct mtk_video_fmt - Structure used to store information about pixelformats */ @@ -293,9 +303,9 @@ struct mtk_vcodec_ctx { struct vdec_pic_info picinfo; int dpb_size;

- int int_cond; - int int_type; - wait_queue_head_t queue; + int int_cond[MTK_VDEC_HW_MAX]; + int int_type[MTK_VDEC_HW_MAX]; + wait_queue_head_t queue[MTK_VDEC_HW_MAX]; unsigned int irq_status;

struct v4l2_ctrl_handler ctrl_hdl; @@ -504,11 +514,12 @@ static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) }

/* Wake up context wait_queue */ -static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) +static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason, + unsigned int hw_id) { - ctx->int_cond = 1; - ctx->int_type = reason; - wake_up_interruptible(&ctx->queue); + ctx->int_cond[hw_id] = 1; + ctx->int_type[hw_id] = reason; + wake_up_interruptible(&ctx->queue[hw_id]); }

#endif /* _MTK_VCODEC_DRV_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 027546108f44..347f0d87e2ff 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -103,7 +103,7 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)

clean_irq_status(ctx->irq_status, addr);

- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0); return IRQ_HANDLED; }

@@ -129,7 +129,7 @@ static int fops_vcodec_open(struct file *file) v4l2_fh_add(&ctx->fh); INIT_LIST_HEAD(&ctx->list); ctx->dev = dev; - init_waitqueue_head(&ctx->queue); + init_waitqueue_head(&ctx->queue[0]);

ctx->type = MTK_INST_ENCODER; ret = mtk_vcodec_enc_ctrls_setup(ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c index 70580c2525ba..677fbba09934 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c @@ -11,34 +11,31 @@ #include "mtk_vcodec_intr.h" #include "mtk_vcodec_util.h"

-int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command, - unsigned int timeout_ms) +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, + int command, unsigned int timeout_ms, unsigned int hw_id) { - wait_queue_head_t *waitqueue; long timeout_jiff, ret; int status = 0;

- waitqueue = (wait_queue_head_t *)&ctx->queue; timeout_jiff = msecs_to_jiffies(timeout_ms); - - ret = wait_event_interruptible_timeout(*waitqueue, - ctx->int_cond, + ret = wait_event_interruptible_timeout(ctx->queue[hw_id], + ctx->int_cond[hw_id], timeout_jiff);

if (!ret) { status = -1; /* timeout */ - mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout time=%ums out %d %d!", - ctx->id, ctx->type, command, timeout_ms, - ctx->int_cond, ctx->int_type); + mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)", + ctx->id, command, ctx->type, timeout_ms, + ctx->int_cond[hw_id], ctx->int_type[hw_id]); } else if (-ERESTARTSYS == ret) { - mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", - ctx->id, ctx->type, command, ctx->int_cond, - ctx->int_type); status = -1; + mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)", + ctx->id, command, ctx->type, + ctx->int_cond[hw_id], ctx->int_type[hw_id]); }

- ctx->int_cond = 0; - ctx->int_type = 0; + ctx->int_cond[hw_id] = 0; + ctx->int_type[hw_id] = 0;

return status; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h index 638cd1f3526a..2bf4cabfaa43 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h @@ -12,7 +12,7 @@ struct mtk_vcodec_ctx;

/* timeout is ms */ -int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command, - unsigned int timeout_ms); +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, + int command, unsigned int timeout_ms, unsigned int hw_id);

#endif /* _MTK_VCODEC_INTR_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c index 40d6e6c5ac7a..481655bb6016 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c @@ -413,7 +413,7 @@ static int vdec_h264_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (err) goto err_free_fb_out;

diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c index fada4d146703..43542de11e9c 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c @@ -727,7 +727,7 @@ static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, /* wait decoder done interrupt */ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0); if (err) goto err_free_fb_out; vpu_dec_end(vpu); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c index e5393f841080..88c046731754 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c @@ -488,7 +488,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,

/* wait decoder done interrupt */ mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0);

if (inst->vsi->load_data) load_dec_table(inst); diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c index 71cdc3ddafcb..70b8383f7c8e 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c @@ -539,7 +539,7 @@ static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst)

mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS); + WAIT_INTR_TIMEOUT_MS, 0);

if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) return true; diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index bf03888a824f..4d9b8798dffe 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -335,7 +335,7 @@ static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;

if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS)) { + WAIT_INTR_TIMEOUT_MS, 0)) { irq_status = ctx->irq_status; mtk_vcodec_debug(inst, "irq_status %x <-", irq_status); } diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index 6b66957d5192..56ce58f761f1 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -222,7 +222,7 @@ static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst) struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;

if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS)) { + WAIT_INTR_TIMEOUT_MS, 0)) { irq_status = ctx->irq_status; mtk_vcodec_debug(inst, "isr return %x", irq_status); }

Generalizes power and clock on/off interfaces to support different hardware.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 6 +- .../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 2 +- .../platform/mtk-vcodec/mtk_vcodec_dec_hw.h | 4 + .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 76 +++++++++++++++++-- .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 8 +- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 2 + .../platform/mtk-vcodec/mtk_vcodec_util.c | 59 +++++++++++--- .../platform/mtk-vcodec/mtk_vcodec_util.h | 8 +- .../media/platform/mtk-vcodec/vdec_drv_if.c | 21 ++--- 9 files changed, 146 insertions(+), 40 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 9802e5cc535f..64359cf692f5 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -46,7 +46,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv) void __iomem *vdec_misc_addr = dev->reg_base[VDEC_MISC] + VDEC_IRQ_CFG_REG;

- ctx = mtk_vcodec_get_curr_ctx(dev); + ctx = mtk_vcodec_get_curr_ctx(dev, MTK_VDEC_CORE);

/* check if HW active or not */ cg_status = readl(dev->reg_base[0]); @@ -193,7 +193,7 @@ static int fops_vcodec_open(struct file *file) mtk_vcodec_dec_set_default_params(ctx);

if (v4l2_fh_is_singular(&ctx->fh)) { - ret = mtk_vcodec_dec_pw_on(&dev->pm); + ret = mtk_vcodec_dec_pw_on(dev, MTK_VDEC_LAT0); if (ret < 0) goto err_load_fw; /* @@ -253,7 +253,7 @@ static int fops_vcodec_release(struct file *file) mtk_vcodec_dec_release(ctx);

if (v4l2_fh_is_singular(&ctx->fh)) - mtk_vcodec_dec_pw_off(&dev->pm); + mtk_vcodec_dec_pw_off(dev, MTK_VDEC_LAT0); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); v4l2_ctrl_handler_free(&ctx->ctrl_hdl); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c index 2cd65a083994..4f946e21b5d7 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c @@ -65,7 +65,7 @@ static irqreturn_t mtk_vdec_hw_irq_handler(int irq, void *priv) void __iomem *vdec_misc_addr = dev->reg_base[VDEC_HW_MISC] + VDEC_IRQ_CFG_REG;

- ctx = mtk_vcodec_get_curr_ctx(dev->main_dev); + ctx = mtk_vcodec_get_curr_ctx(dev->main_dev, dev->hw_idx);

/* check if HW active or not */ cg_status = readl(dev->reg_base[VDEC_HW_SYS]); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h index 5c2cfeaa9d9f..a63e4b1b81c3 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.h @@ -35,6 +35,8 @@ enum mtk_vdec_hw_reg_idx { * @main_dev: main device * @reg_base: mapped address of MTK Vcodec registers. * + * @curr_ctx: the context that is waiting for codec hardware + * * @dec_irq : decoder irq resource * @pm : power management control * @hw_idx : each hardware index @@ -44,6 +46,8 @@ struct mtk_vdec_hw_dev { struct mtk_vcodec_dev *main_dev; void __iomem *reg_base[VDEC_HW_MAX];

+ struct mtk_vcodec_ctx *curr_ctx; + int dec_irq; struct mtk_vcodec_pm pm; int hw_idx; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 1fc2a4b2a137..b91c29afdfde 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -5,11 +5,13 @@ */

#include <linux/clk.h> +#include <linux/interrupt.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> #include <soc/mediatek/smi.h>

+#include "mtk_vcodec_dec_hw.h" #include "mtk_vcodec_dec_pm.h" #include "mtk_vcodec_util.h"

@@ -86,10 +88,23 @@ void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm) } EXPORT_SYMBOL_GPL(mtk_vcodec_release_dec_pm);

-int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; int ret;

+ if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return -EINVAL; + } + pm = &subdev_dev->pm; + } else { + pm = &vdec_dev->pm; + } + ret = pm_runtime_resume_and_get(pm->dev); if (ret) mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); @@ -98,21 +113,50 @@ int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_on);

-void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_pw_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; int ret;

+ if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + } else { + pm = &vdec_dev->pm; + } + ret = pm_runtime_put_sync(pm->dev); if (ret) mtk_v4l2_err("pm_runtime_put_sync fail %d", ret); } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_off);

-void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_clock_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { - struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; - int ret, i = 0; + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; + struct mtk_vcodec_clk *dec_clk; + int ret, i; + + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + enable_irq(subdev_dev->dec_irq); + } else { + pm = &vdec_dev->pm; + enable_irq(vdec_dev->dec_irq); + }

+ dec_clk = &pm->vdec_clk; for (i = 0; i < dec_clk->clk_num; i++) { ret = clk_prepare_enable(dec_clk->clk_info[i].vcodec_clk); if (ret) { @@ -135,11 +179,27 @@ void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm) } EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_on);

-void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm) +void mtk_vcodec_dec_clock_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx) { - struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; - int i = 0; + struct mtk_vdec_hw_dev *subdev_dev; + struct mtk_vcodec_pm *pm; + struct mtk_vcodec_clk *dec_clk; + int i;

+ if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev\n"); + return; + } + pm = &subdev_dev->pm; + disable_irq(subdev_dev->dec_irq); + } else { + pm = &vdec_dev->pm; + disable_irq(vdec_dev->dec_irq); + } + + dec_clk = &pm->vdec_clk; mtk_smi_larb_put(pm->larbvdec); for (i = dec_clk->clk_num - 1; i >= 0; i--) clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h index a3df6aef6cb9..6ae29fea4e7f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h @@ -13,9 +13,9 @@ int mtk_vcodec_init_dec_pm(struct platform_device *pdev, struct mtk_vcodec_pm *pm); void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm);

-int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); -void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm); -void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm); -void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm); +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx); +void mtk_vcodec_dec_pw_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx); +void mtk_vcodec_dec_clock_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx); +void mtk_vcodec_dec_clock_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx);

#endif /* _MTK_VCODEC_DEC_PM_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 29a0950badf0..d74ca88de827 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -284,6 +284,7 @@ struct vdec_pic_info { * @decoded_frame_cnt: number of decoded frames * @lock: protect variables accessed by V4L2 threads and worker thread such as * mtk_video_dec_buf. + * @hw_id: hardware index used to identify different hardware. * * @msg_queue: msg queue used to store lat buffer information. */ @@ -328,6 +329,7 @@ struct mtk_vcodec_ctx {

int decoded_frame_cnt; struct mutex lock; + int hw_id;

struct vdec_msg_queue msg_queue; }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c index 5bac820a47fc..5f42748714a5 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c @@ -6,7 +6,10 @@ */

#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h>

+#include "mtk_vcodec_dec_hw.h" #include "mtk_vcodec_drv.h" #include "mtk_vcodec_util.h"

@@ -71,25 +74,59 @@ void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, } EXPORT_SYMBOL(mtk_vcodec_mem_free);

-void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev, - struct mtk_vcodec_ctx *ctx) +void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int hw_idx) { - unsigned long flags; + if (hw_idx >= MTK_VDEC_HW_MAX || hw_idx < 0 || !dev->subdev_dev[hw_idx]) { + mtk_v4l2_err("hw idx is out of range:%d", hw_idx); + return NULL; + } + + return dev->subdev_dev[hw_idx]; +} +EXPORT_SYMBOL(mtk_vcodec_get_hw_dev);

- spin_lock_irqsave(&dev->irqlock, flags); - dev->curr_ctx = ctx; - spin_unlock_irqrestore(&dev->irqlock, flags); +void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev, + struct mtk_vcodec_ctx *ctx, int hw_idx) +{ + unsigned long flags; + struct mtk_vdec_hw_dev *subdev_dev; + + spin_lock_irqsave(&vdec_dev->irqlock, flags); + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev"); + spin_unlock_irqrestore(&vdec_dev->irqlock, flags); + return; + } + subdev_dev->curr_ctx = ctx; + } else { + vdec_dev->curr_ctx = ctx; + } + spin_unlock_irqrestore(&vdec_dev->irqlock, flags); } EXPORT_SYMBOL(mtk_vcodec_set_curr_ctx);

-struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev) +struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *vdec_dev, + unsigned int hw_idx) { unsigned long flags; struct mtk_vcodec_ctx *ctx; - - spin_lock_irqsave(&dev->irqlock, flags); - ctx = dev->curr_ctx; - spin_unlock_irqrestore(&dev->irqlock, flags); + struct mtk_vdec_hw_dev *subdev_dev; + + spin_lock_irqsave(&vdec_dev->irqlock, flags); + if (vdec_dev->vdec_pdata->is_subdev_supported) { + subdev_dev = mtk_vcodec_get_hw_dev(vdec_dev, hw_idx); + if (!subdev_dev) { + mtk_v4l2_err("Failed to get hw dev"); + spin_unlock_irqrestore(&vdec_dev->irqlock, flags); + return NULL; + } + ctx = subdev_dev->curr_ctx; + } else { + ctx = vdec_dev->curr_ctx; + } + spin_unlock_irqrestore(&vdec_dev->irqlock, flags); return ctx; } EXPORT_SYMBOL(mtk_vcodec_get_curr_ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h index 87c3d6d4bfa7..c245321f8dcb 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h @@ -54,8 +54,10 @@ int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, struct mtk_vcodec_mem *mem); void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, struct mtk_vcodec_mem *mem); -void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev, - struct mtk_vcodec_ctx *ctx); -struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev); +void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev, + struct mtk_vcodec_ctx *ctx, int hw_idx); +struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *vdec_dev, + unsigned int hw_idx); +void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int hw_idx);

#endif /* _MTK_VCODEC_UTIL_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c index 42008243ceac..05a5b240e906 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c @@ -24,21 +24,24 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) break; case V4L2_PIX_FMT_H264: ctx->dec_if = &vdec_h264_if; + ctx->hw_id = MTK_VDEC_CORE; break; case V4L2_PIX_FMT_VP8: ctx->dec_if = &vdec_vp8_if; + ctx->hw_id = MTK_VDEC_CORE; break; case V4L2_PIX_FMT_VP9: ctx->dec_if = &vdec_vp9_if; + ctx->hw_id = MTK_VDEC_CORE; break; default: return -EINVAL; }

mtk_vdec_lock(ctx); - mtk_vcodec_dec_clock_on(&ctx->dev->pm); + mtk_vcodec_dec_clock_on(ctx->dev, ctx->hw_id); ret = ctx->dec_if->init(ctx); - mtk_vcodec_dec_clock_off(&ctx->dev->pm); + mtk_vcodec_dec_clock_off(ctx->dev, ctx->hw_id); mtk_vdec_unlock(ctx);

return ret; @@ -69,13 +72,11 @@ int vdec_if_decode(struct mtk_vcodec_ctx *ctx, struct mtk_vcodec_mem *bs,

mtk_vdec_lock(ctx);

- mtk_vcodec_set_curr_ctx(ctx->dev, ctx); - mtk_vcodec_dec_clock_on(&ctx->dev->pm); - enable_irq(ctx->dev->dec_irq); + mtk_vcodec_set_curr_ctx(ctx->dev, ctx, ctx->hw_id); + mtk_vcodec_dec_clock_on(ctx->dev, ctx->hw_id); ret = ctx->dec_if->decode(ctx->drv_handle, bs, fb, res_chg); - disable_irq(ctx->dev->dec_irq); - mtk_vcodec_dec_clock_off(&ctx->dev->pm); - mtk_vcodec_set_curr_ctx(ctx->dev, NULL); + mtk_vcodec_dec_clock_off(ctx->dev, ctx->hw_id); + mtk_vcodec_set_curr_ctx(ctx->dev, NULL, ctx->hw_id);

mtk_vdec_unlock(ctx);

@@ -103,9 +104,9 @@ void vdec_if_deinit(struct mtk_vcodec_ctx *ctx) return;

mtk_vdec_lock(ctx); - mtk_vcodec_dec_clock_on(&ctx->dev->pm); + mtk_vcodec_dec_clock_on(ctx->dev, ctx->hw_id); ctx->dec_if->deinit(ctx->drv_handle); - mtk_vcodec_dec_clock_off(&ctx->dev->pm); + mtk_vcodec_dec_clock_off(ctx->dev, ctx->hw_id); mtk_vdec_unlock(ctx);

ctx->drv_handle = NULL;

Add work queue to process core hardware information. First, get lat_buf from message queue, then call core hardware of each codec(H264/VP9/AV1) to decode, finally puts lat_buf back to the message.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: Steve Cho stevecho@chromium.org --- .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 16 +++++++++- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 ++ .../platform/mtk-vcodec/vdec_msg_queue.c | 32 +++++++++++++++++++ .../platform/mtk-vcodec/vdec_msg_queue.h | 2 ++ 4 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 471b8c6ba7f2..10215ccc85f7 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -311,6 +311,17 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_dec_pm; }

+ if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) { + vdec_msg_queue_init_ctx(&dev->msg_queue_core_ctx, MTK_VDEC_CORE); + dev->core_workqueue = alloc_ordered_workqueue("core-decoder", + WQ_MEM_RECLAIM | WQ_FREEZABLE); + if (!dev->core_workqueue) { + mtk_v4l2_err("Failed to create core workqueue"); + ret = -EINVAL; + goto err_res; + } + } + for (i = 0; i < MTK_VDEC_HW_MAX; i++) mutex_init(&dev->dec_mutex[i]); mutex_init(&dev->dev_mutex); @@ -322,7 +333,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) { mtk_v4l2_err("v4l2_device_register err=%d", ret); - goto err_res; + goto err_core_workq; }

init_waitqueue_head(&dev->queue); @@ -423,6 +434,9 @@ static int mtk_vcodec_probe(struct platform_device *pdev) video_unregister_device(vfd_dec); err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); +err_core_workq: + if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch)) + destroy_workqueue(dev->core_workqueue); err_res: mtk_vcodec_release_dec_pm(&dev->pm); err_dec_pm: diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index ae8e9adb389a..55e4ce2c2135 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -27,6 +27,7 @@ #define MTK_VCODEC_MAX_PLANES 3 #define MTK_V4L2_BENCHMARK 0 #define WAIT_INTR_TIMEOUT_MS 1000 +#define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >= MTK_VDEC_LAT_SINGLE_CORE)

/* * enum mtk_hw_reg_idx - MTK hw register base index @@ -464,6 +465,7 @@ struct mtk_vcodec_enc_pdata { * @dec_capability: used to identify decode capability, ex: 4k * @enc_capability: used to identify encode capability * + * @core_workqueue: queue used for core hardware decode * @msg_queue_core_ctx: msg queue context used for core workqueue * * @subdev_dev: subdev hardware device @@ -507,6 +509,7 @@ struct mtk_vcodec_dev { unsigned int dec_capability; unsigned int enc_capability;

+ struct workqueue_struct *core_workqueue; struct vdec_msg_queue_ctx msg_queue_core_ctx;

void *subdev_dev[MTK_VDEC_HW_MAX]; diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c index 59dbb5c369bd..d6b919a61e04 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.c @@ -68,6 +68,9 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf

if (msg_ctx->hardware_index != MTK_VDEC_CORE) wake_up_all(&msg_ctx->ready_to_use); + else + queue_work(buf->ctx->dev->core_workqueue, + &buf->ctx->msg_queue.core_work);

mtk_v4l2_debug(3, "enqueue buf type: %d addr: 0x%p num: %d", msg_ctx->hardware_index, buf, msg_ctx->ready_num); @@ -194,6 +197,34 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, } }

+static void vdec_msg_queue_core_work(struct work_struct *work) +{ + struct vdec_msg_queue *msg_queue = + container_of(work, struct vdec_msg_queue, core_work); + struct mtk_vcodec_ctx *ctx = + container_of(msg_queue, struct mtk_vcodec_ctx, msg_queue); + struct mtk_vcodec_dev *dev = ctx->dev; + struct vdec_lat_buf *lat_buf; + + lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx); + if (!lat_buf) + return; + + ctx = lat_buf->ctx; + mtk_vcodec_set_curr_ctx(dev, ctx, MTK_VDEC_CORE); + + lat_buf->core_decode(lat_buf); + + mtk_vcodec_set_curr_ctx(dev, NULL, MTK_VDEC_CORE); + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + + if (!list_empty(&ctx->msg_queue.lat_ctx.ready_queue)) { + mtk_v4l2_debug(3, "re-schedule to decode for core: %d", + dev->msg_queue_core_ctx.ready_num); + queue_work(dev->core_workqueue, &msg_queue->core_work); + } +} + int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, struct mtk_vcodec_ctx *ctx, core_decode_cb_t core_decode, int private_size) @@ -206,6 +237,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, return 0;

vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0); + INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work); msg_queue->wdma_addr.size = vde_msg_queue_get_trans_size( ctx->picinfo.buf_w, ctx->picinfo.buf_h);

diff --git a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h index b793e23e628d..f62922753c64 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mtk-vcodec/vdec_msg_queue.h @@ -67,6 +67,7 @@ struct vdec_lat_buf { * @wdma_addr: wdma address used for ube * @wdma_rptr_addr: ube read point * @wdma_wptr_addr: ube write point + * @core_work: core hardware work * @lat_ctx: used to store lat buffer list */ struct vdec_msg_queue { @@ -76,6 +77,7 @@ struct vdec_msg_queue { uint64_t wdma_rptr_addr; uint64_t wdma_wptr_addr;

+ struct work_struct core_work; struct vdec_msg_queue_ctx lat_ctx; };

Adds decoder dt-bindings for mt8192.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: Rob Herring robh@kernel.org --- .../media/mediatek,vcodec-subdev-decoder.yaml | 265 ++++++++++++++++++ 1 file changed, 265 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml new file mode 100644 index 000000000000..d587fc3e39fb --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -0,0 +1,265 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/media/mediatek,vcodec-subdev-decoder.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Mediatek Video Decode Accelerator With Multi Hardware + +maintainers: + - Yunfei Dong yunfei.dong@mediatek.com + +description: | + Mediatek Video Decode is the video decode hardware present in Mediatek + SoCs which supports high resolution decoding functionalities. Required + parent and child device node. + + About the Decoder Hardware Block Diagram, please check below: + + +---------------------------------+------------------------------------+ + | | | + | input -> lat HW -> lat buffer --|--> lat buffer -> core HW -> output | + | || | || | + +------------||-------------------+---------------------||-------------+ + lat workqueue | core workqueue <parent> + -------------||-----------------------------------------||------------------ + || || <child> + / <----------------HW index-------------->/ + +------------------------------------------------------+ + | enable/disable | + | clk power irq iommu | + | (lat/lat soc/core0/core1) | + +------------------------------------------------------+ + + As above, there are parent and child devices, child mean each hardware. The child device + controls the information of each hardware independent which include clk/power/irq. + + There are two workqueues in parent device: lat workqueue and core workqueue. They are used + to lat and core hardware deocder. Lat workqueue need to get input bitstream and lat buffer, + then enable lat to decode, writing the result to lat buffer, dislabe hardware when lat decode + done. Core workqueue need to get lat buffer and output buffer, then enable core to decode, + writing the result to output buffer, disable hardware when core decode done. These two + hardwares will decode each frame cyclically. + + For the smi common may not the same for each hardware, can't combine all hardware in one node, + or leading to iommu fault when access dram data. + +properties: + compatible: + const: mediatek,mt8192-vcodec-dec + + reg: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + mediatek,scp: + $ref: /schemas/types.yaml#/definitions/phandle + maxItems: 1 + description: | + The node of system control processor (SCP), using + the remoteproc & rpmsg framework. + + dma-ranges: + maxItems: 1 + description: | + Describes the physical address space of IOMMU maps to memory. + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + +# Required child node: +patternProperties: + '^vcodec-lat@[0-9a-f]+$': + type: object + + properties: + compatible: + const: mediatek,mtk-vcodec-lat + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + clocks: + maxItems: 5 + + clock-names: + items: + - const: sel + - const: soc-vdec + - const: soc-lat + - const: vdec + - const: top + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + + power-domains: + maxItems: 1 + + required: + - compatible + - reg + - interrupts + - iommus + - clocks + - clock-names + - assigned-clocks + - assigned-clock-parents + - power-domains + + additionalProperties: false + + '^vcodec-core@[0-9a-f]+$': + type: object + + properties: + compatible: + const: mediatek,mtk-vcodec-core + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 32 + description: | + List of the hardware port in respective IOMMU block for current Socs. + Refer to bindings/iommu/mediatek,iommu.yaml. + + clocks: + maxItems: 5 + + clock-names: + items: + - const: sel + - const: soc-vdec + - const: soc-lat + - const: vdec + - const: top + + assigned-clocks: + maxItems: 1 + + assigned-clock-parents: + maxItems: 1 + + power-domains: + maxItems: 1 + + required: + - compatible + - reg + - interrupts + - iommus + - clocks + - clock-names + - assigned-clocks + - assigned-clock-parents + - power-domains + + additionalProperties: false + +required: + - compatible + - reg + - iommus + - mediatek,scp + - dma-ranges + - ranges + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/memory/mt8192-larb-port.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/mt8192-clk.h> + #include <dt-bindings/power/mt8192-power.h> + + video-codec@16000000 { + compatible = "mediatek,mt8192-vcodec-dec"; + mediatek,scp = <&scp>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x16000000 0x40000>; + reg = <0x16000000 0x1000>; /* VDEC_SYS */ + vcodec-lat@10000 { + compatible = "mediatek,mtk-vcodec-lat"; + reg = <0x10000 0x800>; + interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH 0>; + iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys_soc CLK_VDEC_SOC_VDEC>, + <&vdecsys_soc CLK_VDEC_SOC_LAT>, + <&vdecsys_soc CLK_VDEC_SOC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; + }; + + vcodec-core@25000 { + compatible = "mediatek,mtk-vcodec-core"; + reg = <0x25000 0x1000>; + interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys CLK_VDEC_VDEC>, + <&vdecsys CLK_VDEC_LAT>, + <&vdecsys CLK_VDEC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + }; + };

There is just one core thread, in order to separate different hardware, using codec type to separeate it in scp driver.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- .../media/platform/mtk-vcodec/vdec_ipi_msg.h | 12 ++++--- .../media/platform/mtk-vcodec/vdec_vpu_if.c | 34 ++++++++++++++++--- .../media/platform/mtk-vcodec/vdec_vpu_if.h | 4 +++ 3 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h index 9d8079c4f976..5daca8d52ebb 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h @@ -35,6 +35,8 @@ enum vdec_ipi_msgid { * @msg_id : vdec_ipi_msgid * @vpu_inst_addr : VPU decoder instance address. Used if ABI version < 2. * @inst_id : instance ID. Used if the ABI version >= 2. + * @codec_type : codec fourcc + * @reserved : reserved param */ struct vdec_ap_ipi_cmd { uint32_t msg_id; @@ -42,6 +44,8 @@ struct vdec_ap_ipi_cmd { uint32_t vpu_inst_addr; uint32_t inst_id; }; + uint32_t codec_type; + uint32_t reserved; };

/** @@ -59,12 +63,12 @@ struct vdec_vpu_ipi_ack { /** * struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT * @msg_id : AP_IPIMSG_DEC_INIT - * @reserved : Reserved field + * @codec_type : codec fourcc * @ap_inst_addr : AP video decoder instance address */ struct vdec_ap_ipi_init { uint32_t msg_id; - uint32_t reserved; + uint32_t codec_type; uint64_t ap_inst_addr; };

@@ -77,7 +81,7 @@ struct vdec_ap_ipi_init { * H264 decoder [0]:buf_sz [1]:nal_start * VP8 decoder [0]:width/height * VP9 decoder [0]:profile, [1][2] width/height - * @reserved : Reserved field + * @codec_type : codec fourcc */ struct vdec_ap_ipi_dec_start { uint32_t msg_id; @@ -86,7 +90,7 @@ struct vdec_ap_ipi_dec_start { uint32_t inst_id; }; uint32_t data[3]; - uint32_t reserved; + uint32_t codec_type; };

/** diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c index bfd8e87dceff..c84fac52fe26 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c @@ -100,18 +100,29 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)

static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len) { - int err; + int err, id, msgid;

- mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg); + msgid = *(uint32_t *)msg; + mtk_vcodec_debug(vpu, "id=%X", msgid);

vpu->failure = 0; vpu->signaled = 0;

- err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg, + if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { + if (msgid == AP_IPIMSG_DEC_CORE || + msgid == AP_IPIMSG_DEC_CORE_END) + id = vpu->core_id; + else + id = vpu->id; + } else { + id = vpu->id; + } + + err = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, id, msg, len, 2000); if (err) { mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d", - vpu->id, *(uint32_t *)msg, err); + id, msgid, err); return err; }

@@ -131,6 +142,7 @@ static int vcodec_send_ap_ipi(struct vdec_vpu_inst *vpu, unsigned int msg_id) msg.vpu_inst_addr = vpu->inst_addr; else msg.inst_id = vpu->inst_id; + msg.codec_type = vpu->codec_type;

err = vcodec_vpu_send_msg(vpu, &msg, sizeof(msg)); mtk_vcodec_debug(vpu, "- id=%X ret=%d", msg_id, err); @@ -149,14 +161,25 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)

err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id, vpu->handler, "vdec", NULL); - if (err != 0) { + if (err) { mtk_vcodec_err(vpu, "vpu_ipi_register fail status=%d", err); return err; }

+ if (vpu->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_LAT_SINGLE_CORE) { + err = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, + vpu->core_id, vpu->handler, + "vdec", NULL); + if (err) { + mtk_vcodec_err(vpu, "vpu_ipi_register core fail status=%d", err); + return err; + } + } + memset(&msg, 0, sizeof(msg)); msg.msg_id = AP_IPIMSG_DEC_INIT; msg.ap_inst_addr = (unsigned long)vpu; + msg.codec_type = vpu->codec_type;

mtk_vcodec_debug(vpu, "vdec_inst=%p", vpu);

@@ -187,6 +210,7 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)

for (i = 0; i < len; i++) msg.data[i] = data[i]; + msg.codec_type = vpu->codec_type;

err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg)); mtk_vcodec_debug(vpu, "- ret=%d", err); diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h index ae24b75d1649..4cb3c7f5a3ad 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h @@ -14,6 +14,7 @@ struct mtk_vcodec_ctx; /** * struct vdec_vpu_inst - VPU instance for video codec * @id : ipi msg id for each decoder + * @core_id : core id used to separate different hardware * @vsi : driver structure allocated by VPU side and shared to AP side * for control and info share * @failure : VPU execution result status, 0: success, others: fail @@ -26,9 +27,11 @@ struct mtk_vcodec_ctx; * @dev : platform device of VPU * @wq : wait queue to wait VPU message ack * @handler : ipi handler for each decoder + * @codec_type : use codec type to separate different codecs */ struct vdec_vpu_inst { int id; + int core_id; void *vsi; int32_t failure; uint32_t inst_addr; @@ -38,6 +41,7 @@ struct vdec_vpu_inst { struct mtk_vcodec_ctx *ctx; wait_queue_head_t wq; mtk_vcodec_ipi_handler handler; + unsigned int codec_type; };

/**

There are only two lines in mtk_vcodec_release_enc_pm, using pm_runtime_disable and put_device instead directly.

Move pm_runtime_enable outside mtk_vcodec_release_enc_pm to symmetry with pm_runtime_disable, after that, rename mtk_vcodec_init_enc_pm to *_clk since it only has clock operations now.

Signed-off-by: Yunfei Dong yunfei.dong@mediatek.com Co-developed-by: Yong Wu yong.wu@mediatek.com Reviewed-by: AngeloGioacchino Del Regno angelogioacchino.delregno@collabora.com --- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 9 ++++++--- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 9 +-------- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h | 3 +-- 3 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 347f0d87e2ff..507ad1ea2104 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/of_device.h> #include <linux/of.h> +#include <linux/pm_runtime.h> #include <media/v4l2-event.h> #include <media/v4l2-mem2mem.h> #include <media/videobuf2-dma-contig.h> @@ -257,7 +258,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) return PTR_ERR(dev->fw_handler);

dev->venc_pdata = of_device_get_match_data(&pdev->dev); - ret = mtk_vcodec_init_enc_pm(dev); + ret = mtk_vcodec_init_enc_clk(dev); if (ret < 0) { dev_err(&pdev->dev, "Failed to get mtk vcodec clock source!"); goto err_enc_pm; @@ -369,7 +370,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev) err_enc_alloc: v4l2_device_unregister(&dev->v4l2_dev); err_res: - mtk_vcodec_release_enc_pm(dev); + pm_runtime_disable(dev->pm.dev); + put_device(dev->pm.larbvenc); err_enc_pm: mtk_vcodec_fw_release(dev->fw_handler); return ret; @@ -458,7 +460,8 @@ static int mtk_vcodec_enc_remove(struct platform_device *pdev) video_unregister_device(dev->vfd_enc);

v4l2_device_unregister(&dev->v4l2_dev); - mtk_vcodec_release_enc_pm(dev); + pm_runtime_disable(dev->pm.dev); + put_device(dev->pm.larbvenc); mtk_vcodec_fw_release(dev->fw_handler); return 0; } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 0c8c8f86788c..0825c6ec4eb7 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -13,7 +13,7 @@ #include "mtk_vcodec_enc_pm.h" #include "mtk_vcodec_util.h"

-int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) +int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *mtkdev) { struct device_node *node; struct platform_device *pdev; @@ -86,13 +86,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) return ret; }

-void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) -{ - pm_runtime_disable(mtkdev->pm.dev); - put_device(mtkdev->pm.larbvenc); -} - - void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) { struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h index b7ecdfd74823..bc455cefc0cd 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -9,8 +9,7 @@

#include "mtk_vcodec_drv.h"

-int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); -void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); +int mtk_vcodec_init_enc_clk(struct mtk_vcodec_dev *dev);

void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);