Loading bindings/media/video/msm-vidc.txt 0 → 100644 +174 −0 Original line number Diff line number Diff line * Qualcomm Technologies, Inc. MSM VIDC [Root level node] Venus ===== Required properties: - compatible : one of: - "qcom,msm-vidc" - "qcom,lahaina-vidc" : Invokes driver-specific data for LAHAINA. Optional properties: - reg : offset and length of the register set for the device. - sku-index : sku version of the hardware. - interrupts : should contain the vidc interrupt. - qcom,reg-presets : list of offset-value pairs for registers to be written. The offsets are from the base offset specified in 'reg'. This is mainly used for QoS, VBIF, etc. presets for video. - qcom,qdss-presets : list of physical address and memory allocation size pairs. when fw_debug_mode is set as HFI_DEBUG_MODE_QDSS, all firmware messages will be written to QDSS memory. - *-supply: A phandle pointing to the appropriate regulator. Number of regulators vary across targets. - clock-names: an array of clocks that the driver is supposed to be manipulating. The clocks names here correspond to the clock names used in clk_get(<name>). - qcom,proxy-clock-names: - qcom,clock-configs = an array of bitmaps of clocks' configurations. The index of the bitmap corresponds to the clock at the same index in qcom,clock-names. The bitmaps describes the actions that the device needs to take regarding the clock (i.e. scale it based on load). The bitmap is defined as: scalable = 0x1 (if the driver should vary the clock's frequency based on load) - qcom,allowed-clock-rates = an array of supported clock rates by the chipset. - qcom,clock-freq-tbl = node containing individual domain nodes, each with: - qcom,codec-mask: a bitmap of supported codec types, every two bits represents a codec type. supports mvc encoder = 0x00000001 supports mvc decoder = 0x00000003 supports h264 encoder = 0x00000004 supports h264 decoder = 0x0000000c supports mpeg1 encoder = 0x00000040 supports mpeg1 decoder = 0x000000c0 supports mpeg2 encoder = 0x00000100 supports mpeg2 decoder = 0x00000300 supports vp6 encoder = 0x00100000 supports vp6 decoder = 0x00300000 supports vp7 encoder = 0x00400000 supports vp7 decoder = 0x00c00000 supports vp8 encoder = 0x01000000 supports vp8 decoder = 0x03000000 supports hevc encoder = 0x04000000 supports hevc decoder = 0x0c000000 - qcom,cycles-per-mb: number of cycles required to process each macro block. - qcom,low-power-cycles-per-mb: number of cycles required to process each macro block in low power mode. the required frequency to get the final frequency, the factor is represented in Q16 format. - resets: List of phandle and reset specifier pairs, one pair for each reset signal that affects the device, or that the device manages. - reset-names: List of reset signal name strings sorted in the same order as the resets property. - qcom,vidc-iommu-domains = node containing individual domain nodes, each with: - a unique domain name for the domain node (e.g vidc,domain-ns) - qcom,vidc-domain-phandle: phandle for the domain as defined in <target>-iommu-domains.dtsi (e.g msm8974-v1-iommu-domains.dtsi) - qcom,vidc-buffer-types: bitmap of buffer types that can be mapped into each IOMMU domain. - Buffer types are defined as the following: input = 0x1 output = 0x2 output2 = 0x4 extradata input = 0x8 extradata output = 0x10 extradata output2 = 0x20 internal scratch = 0x40 internal scratch1 = 0x80 internal scratch2 = 0x100 internal persist = 0x200 internal persist1 = 0x400 internal cmd queue = 0x800 - cache-slice-names = An array of supported cache slice names by llcc - cache-slices = An array of supported cache slice ids corresponding to cache-slice-names by llcc - interconnects : Pairs of phandles and interconnect provider specifiers to denote the edge source and destination ports of the interconnect path. - interconnect-names : List of interconnect path name strings sorted in the same order as the interconnects property. Driver will use interconnect-names to match interconnect paths with interconnect specifier pairs. - qcom,bus-range-kbps : An array of ranges (<min max>) that indicate the minimum and maximum acceptable votes for the bus. In the absence of this property, <0 INT_MAX> is used. [Second level nodes] Context Banks ============= Required properties: - compatible : one of: - "qcom,msm-vidc,context-bank" - iommus : A phandle parsed by smmu driver. Number of entries will vary across targets. Optional properties: - label - string describing iommu domain usage. - buffer-types : bitmap of buffer types that can be mapped into the current IOMMU domain. - Buffer types are defined as the following: input = 0x1 output = 0x2 output2 = 0x4 extradata input = 0x8 extradata output = 0x10 extradata output2 = 0x20 internal scratch = 0x40 internal scratch1 = 0x80 internal scratch2 = 0x100 internal persist = 0x200 internal persist1 = 0x400 internal cmd queue = 0x800 - virtual-addr-pool : offset and length of virtual address pool. - qcom,secure-context-bank : bool indicating secure context bank. Memory Heaps ============ Required properties: - compatible : one of: - "qcom,msm-vidc,mem-adsp" - "qcom,msm-vidc,mem-cdsp" - memory-region : phandle to the memory heap/region. Example: qcom,vidc@fdc00000 { compatible = "qcom,msm-vidc"; reg = <0xfdc00000 0xff000>; interrupts = <0 44 0>; venus-supply = <&gdsc>; venus-core0-supply = <&gdsc1>; venus-core1-supply = <&gdsc2>; qcom,reg-presets = <0x80004 0x1>, <0x80178 0x00001FFF>; qcom,qdss-presets = <0xFC307000 0x1000>, <0xFC322000 0x1000>; clock-names = "foo_clk", "bar_clk", "baz_clk"; qcom,clock-configs = <0x3 0x1 0x0>; qcom,buffer-type-tz-usage-table = <0x1 0x1>, <0x1fe 0x2>; qcom,allowed-clock-rates = <200000000 300000000 400000000>; /* Bus Interconnects */ interconnect-names = "venus-cnoc", "venus-ddr", "venus-llcc"; interconnects = <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_VENUS_CFG>, <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>, <&mmss_noc MASTER_VIDEO_P0 &gem_noc SLAVE_LLCC>; /* Bus BW range (low, high) for each bus */ qcom,bus-range-kbps = <1000 1000 1000 15000000 1000 15000000>; non_secure_cb { compatible = "qcom,msm-vidc,context-bank"; label = "venus_ns"; iommus = <&apps_smmu 0x1300 0x60>; buffer-types = <0xfff>; virtual-addr-pool = <0x25800000 0xba800000>; }; }; Loading
bindings/media/video/msm-vidc.txt 0 → 100644 +174 −0 Original line number Diff line number Diff line * Qualcomm Technologies, Inc. MSM VIDC [Root level node] Venus ===== Required properties: - compatible : one of: - "qcom,msm-vidc" - "qcom,lahaina-vidc" : Invokes driver-specific data for LAHAINA. Optional properties: - reg : offset and length of the register set for the device. - sku-index : sku version of the hardware. - interrupts : should contain the vidc interrupt. - qcom,reg-presets : list of offset-value pairs for registers to be written. The offsets are from the base offset specified in 'reg'. This is mainly used for QoS, VBIF, etc. presets for video. - qcom,qdss-presets : list of physical address and memory allocation size pairs. when fw_debug_mode is set as HFI_DEBUG_MODE_QDSS, all firmware messages will be written to QDSS memory. - *-supply: A phandle pointing to the appropriate regulator. Number of regulators vary across targets. - clock-names: an array of clocks that the driver is supposed to be manipulating. The clocks names here correspond to the clock names used in clk_get(<name>). - qcom,proxy-clock-names: - qcom,clock-configs = an array of bitmaps of clocks' configurations. The index of the bitmap corresponds to the clock at the same index in qcom,clock-names. The bitmaps describes the actions that the device needs to take regarding the clock (i.e. scale it based on load). The bitmap is defined as: scalable = 0x1 (if the driver should vary the clock's frequency based on load) - qcom,allowed-clock-rates = an array of supported clock rates by the chipset. - qcom,clock-freq-tbl = node containing individual domain nodes, each with: - qcom,codec-mask: a bitmap of supported codec types, every two bits represents a codec type. supports mvc encoder = 0x00000001 supports mvc decoder = 0x00000003 supports h264 encoder = 0x00000004 supports h264 decoder = 0x0000000c supports mpeg1 encoder = 0x00000040 supports mpeg1 decoder = 0x000000c0 supports mpeg2 encoder = 0x00000100 supports mpeg2 decoder = 0x00000300 supports vp6 encoder = 0x00100000 supports vp6 decoder = 0x00300000 supports vp7 encoder = 0x00400000 supports vp7 decoder = 0x00c00000 supports vp8 encoder = 0x01000000 supports vp8 decoder = 0x03000000 supports hevc encoder = 0x04000000 supports hevc decoder = 0x0c000000 - qcom,cycles-per-mb: number of cycles required to process each macro block. - qcom,low-power-cycles-per-mb: number of cycles required to process each macro block in low power mode. the required frequency to get the final frequency, the factor is represented in Q16 format. - resets: List of phandle and reset specifier pairs, one pair for each reset signal that affects the device, or that the device manages. - reset-names: List of reset signal name strings sorted in the same order as the resets property. - qcom,vidc-iommu-domains = node containing individual domain nodes, each with: - a unique domain name for the domain node (e.g vidc,domain-ns) - qcom,vidc-domain-phandle: phandle for the domain as defined in <target>-iommu-domains.dtsi (e.g msm8974-v1-iommu-domains.dtsi) - qcom,vidc-buffer-types: bitmap of buffer types that can be mapped into each IOMMU domain. - Buffer types are defined as the following: input = 0x1 output = 0x2 output2 = 0x4 extradata input = 0x8 extradata output = 0x10 extradata output2 = 0x20 internal scratch = 0x40 internal scratch1 = 0x80 internal scratch2 = 0x100 internal persist = 0x200 internal persist1 = 0x400 internal cmd queue = 0x800 - cache-slice-names = An array of supported cache slice names by llcc - cache-slices = An array of supported cache slice ids corresponding to cache-slice-names by llcc - interconnects : Pairs of phandles and interconnect provider specifiers to denote the edge source and destination ports of the interconnect path. - interconnect-names : List of interconnect path name strings sorted in the same order as the interconnects property. Driver will use interconnect-names to match interconnect paths with interconnect specifier pairs. - qcom,bus-range-kbps : An array of ranges (<min max>) that indicate the minimum and maximum acceptable votes for the bus. In the absence of this property, <0 INT_MAX> is used. [Second level nodes] Context Banks ============= Required properties: - compatible : one of: - "qcom,msm-vidc,context-bank" - iommus : A phandle parsed by smmu driver. Number of entries will vary across targets. Optional properties: - label - string describing iommu domain usage. - buffer-types : bitmap of buffer types that can be mapped into the current IOMMU domain. - Buffer types are defined as the following: input = 0x1 output = 0x2 output2 = 0x4 extradata input = 0x8 extradata output = 0x10 extradata output2 = 0x20 internal scratch = 0x40 internal scratch1 = 0x80 internal scratch2 = 0x100 internal persist = 0x200 internal persist1 = 0x400 internal cmd queue = 0x800 - virtual-addr-pool : offset and length of virtual address pool. - qcom,secure-context-bank : bool indicating secure context bank. Memory Heaps ============ Required properties: - compatible : one of: - "qcom,msm-vidc,mem-adsp" - "qcom,msm-vidc,mem-cdsp" - memory-region : phandle to the memory heap/region. Example: qcom,vidc@fdc00000 { compatible = "qcom,msm-vidc"; reg = <0xfdc00000 0xff000>; interrupts = <0 44 0>; venus-supply = <&gdsc>; venus-core0-supply = <&gdsc1>; venus-core1-supply = <&gdsc2>; qcom,reg-presets = <0x80004 0x1>, <0x80178 0x00001FFF>; qcom,qdss-presets = <0xFC307000 0x1000>, <0xFC322000 0x1000>; clock-names = "foo_clk", "bar_clk", "baz_clk"; qcom,clock-configs = <0x3 0x1 0x0>; qcom,buffer-type-tz-usage-table = <0x1 0x1>, <0x1fe 0x2>; qcom,allowed-clock-rates = <200000000 300000000 400000000>; /* Bus Interconnects */ interconnect-names = "venus-cnoc", "venus-ddr", "venus-llcc"; interconnects = <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_VENUS_CFG>, <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>, <&mmss_noc MASTER_VIDEO_P0 &gem_noc SLAVE_LLCC>; /* Bus BW range (low, high) for each bus */ qcom,bus-range-kbps = <1000 1000 1000 15000000 1000 15000000>; non_secure_cb { compatible = "qcom,msm-vidc,context-bank"; label = "venus_ns"; iommus = <&apps_smmu 0x1300 0x60>; buffer-types = <0xfff>; virtual-addr-pool = <0x25800000 0xba800000>; }; };
