diff options
62 files changed, 3815 insertions, 1579 deletions
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.txt deleted file mode 100644 index e4a25cedc5cf..000000000000 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.txt +++ /dev/null @@ -1,41 +0,0 @@ -NVIDIA Tegra MIPI pad calibration controller - -Required properties: -- compatible: "nvidia,tegra<chip>-mipi" -- reg: Physical base address and length of the controller's registers. -- clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: Must include the following entries: - - mipi-cal -- #nvidia,mipi-calibrate-cells: Should be 1. The cell is a bitmask of the pads - that need to be calibrated for a given device. - -User nodes need to contain an nvidia,mipi-calibrate property that has a -phandle to refer to the calibration controller node and a bitmask of the pads -that need to be calibrated. - -Example: - - mipi: mipi@700e3000 { - compatible = "nvidia,tegra114-mipi"; - reg = <0x700e3000 0x100>; - clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>; - clock-names = "mipi-cal"; - #nvidia,mipi-calibrate-cells = <1>; - }; - - ... - - host1x@50000000 { - ... - - dsi@54300000 { - ... - - nvidia,mipi-calibrate = <&mipi 0x060>; - - ... - }; - - ... - }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml new file mode 100644 index 000000000000..d5ca8cf86e8e --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra114-mipi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra MIPI pad calibration controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^mipi@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra114-mipi + - nvidia,tegra210-mipi + - nvidia,tegra186-mipi + + reg: + maxItems: 1 + + clocks: + items: + - description: module clock + + clock-names: + items: + - const: mipi-cal + + power-domains: + maxItems: 1 + + "#nvidia,mipi-calibrate-cells": + description: The number of cells in a MIPI calibration specifier. + Should be 1. The single cell specifies a bitmask of the pads that + need to be calibrated for a given device. + $ref: "/schemas/types.yaml#/definitions/uint32" + const: 1 + +additionalProperties: false + +required: + - compatible + - reg + - clocks + - "#nvidia,mipi-calibrate-cells" + +examples: + - | + #include <dt-bindings/clock/tegra114-car.h> + + mipi@700e3000 { + compatible = "nvidia,tegra114-mipi"; + reg = <0x700e3000 0x100>; + clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>; + clock-names = "mipi-cal"; + #nvidia,mipi-calibrate-cells = <1>; + }; + + dsia: dsi@54300000 { + compatible = "nvidia,tegra114-dsi"; + reg = <0x54300000 0x00040000>; + clocks = <&tegra_car TEGRA114_CLK_DSIA>, + <&tegra_car TEGRA114_CLK_DSIALP>, + <&tegra_car TEGRA114_CLK_PLL_D_OUT0>; + clock-names = "dsi", "lp", "parent"; + resets = <&tegra_car 48>; + reset-names = "dsi"; + nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */ + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml new file mode 100644 index 000000000000..9ab123cd2325 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml @@ -0,0 +1,152 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-dpaux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra DisplayPort AUX Interface + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +description: | + The Tegra Display Port Auxiliary (DPAUX) pad controller manages two + pins which can be assigned to either the DPAUX channel or to an I2C + controller. + + When configured for DisplayPort AUX operation, the DPAUX controller + can also be used to communicate with a DisplayPort device using the + AUX channel. + +properties: + $nodename: + pattern: "^dpaux@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - nvidia,tegra124-dpaux + - nvidia,tegra210-dpaux + - nvidia,tegra186-dpaux + - nvidia,tegra194-dpaux + + - items: + - const: nvidia,tegra132-dpaux + - const: nvidia,tegra124-dpaux + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock input for the DPAUX hardware + - description: reference clock + + clock-names: + items: + - const: dpaux + - const: parent + + resets: + items: + - description: module reset + + reset-names: + items: + - const: dpaux + + power-domains: + maxItems: 1 + + i2c-bus: + description: Subnode where I2C slave devices are listed. This + subnode must be always present. If there are no I2C slave + devices, an empty node should be added. See ../../i2c/i2c.yaml + for more information. + type: object + + aux-bus: + $ref: /schemas/display/dp-aux-bus.yaml# + + vdd-supply: + description: phandle of a supply that powers the DisplayPort + link + +patternProperties: + "^pinmux-[a-z0-9]+$": + description: + Since only three configurations are possible, only three child + nodes are needed to describe the pin mux'ing options for the + DPAUX pads. Furthermore, given that the pad functions are only + applicable to a single set of pads, the child nodes only need + to describe the pad group the functions are being applied to + rather than the individual pads. + type: object + properties: + groups: + const: dpaux-io + + function: + enum: + - aux + - i2c + - off + + additionalProperties: false + + required: + - groups + - function + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + #include <dt-bindings/clock/tegra210-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + dpaux: dpaux@545c0000 { + compatible = "nvidia,tegra210-dpaux"; + reg = <0x545c0000 0x00040000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_PLL_DP>; + clock-names = "dpaux", "parent"; + resets = <&tegra_car 181>; + reset-names = "dpaux"; + power-domains = <&pd_sor>; + status = "disabled"; + + state_dpaux_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml new file mode 100644 index 000000000000..907fb0baccae --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml @@ -0,0 +1,197 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-sor.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra SOR Output Encoder + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +description: | + The Serial Output Resource (SOR) can be used to drive HDMI, LVDS, eDP + and DP outputs. + +properties: + $nodename: + pattern: "^sor@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - nvidia,tegra124-sor + - nvidia,tegra210-sor + - nvidia,tegra210-sor1 + - nvidia,tegra186-sor + - nvidia,tegra186-sor1 + - nvidia,tegra194-sor + + - items: + - const: nvidia,tegra132-sor + - const: nvidia,tegra124-sor + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 5 + maxItems: 6 + + clock-names: + minItems: 5 + maxItems: 6 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: sor + + power-domains: + maxItems: 1 + + avdd-io-hdmi-dp-supply: + description: I/O supply for HDMI/DP + + vdd-hdmi-dp-pll-supply: + description: PLL supply for HDMI/DP + + hdmi-supply: + description: +5.0V HDMI connector supply, required for HDMI + + # Tegra186 and later + nvidia,interface: + description: index of the SOR interface + $ref: "/schemas/types.yaml#/definitions/uint32" + + nvidia,ddc-i2c-bus: + description: phandle of an I2C controller used for DDC EDID + probing + $ref: "/schemas/types.yaml#/definitions/phandle" + + nvidia,hpd-gpio: + description: specifies a GPIO used for hotplug detection + maxItems: 1 + + nvidia,edid: + description: supplies a binary EDID blob + $ref: "/schemas/types.yaml#/definitions/uint8-array" + + nvidia,panel: + description: phandle of a display panel, required for eDP + $ref: "/schemas/types.yaml#/definitions/phandle" + + nvidia,xbar-cfg: + description: 5 cells containing the crossbar configuration. + Each lane of the SOR, identified by the cell's index, is + mapped via the crossbar to the pad specified by the cell's + value. + $ref: "/schemas/types.yaml#/definitions/uint32-array" + + # optional when driving an eDP output + nvidia,dpaux: + description: phandle to a DispayPort AUX interface + $ref: "/schemas/types.yaml#/definitions/phandle" + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra186-sor + - nvidia,tegra194-sor + then: + properties: + clocks: + items: + - description: clock input for the SOR hardware + - description: SOR output clock + - description: input for the pixel clock + - description: reference clock for the SOR clock + - description: safe reference clock for the SOR clock + during power up + - description: SOR pad output clock + + clock-names: + items: + - const: sor + - enum: + - source # deprecated + - out + - const: parent + - const: dp + - const: safe + - const: pad + else: + properties: + clocks: + items: + - description: clock input for the SOR hardware + - description: SOR output clock + - description: input for the pixel clock + - description: reference clock for the SOR clock + - description: safe reference clock for the SOR clock + during power up + + clock-names: + items: + - const: sor + - enum: + - source # deprecated + - out + - const: parent + - const: dp + - const: safe + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + - avdd-io-hdmi-dp-supply + - vdd-hdmi-dp-pll-supply + +examples: + - | + #include <dt-bindings/clock/tegra210-car.h> + #include <dt-bindings/gpio/tegra-gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + sor0: sor@54540000 { + compatible = "nvidia,tegra210-sor"; + reg = <0x54540000 0x00040000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_SOR0_OUT>, + <&tegra_car TEGRA210_CLK_PLL_D_OUT0>, + <&tegra_car TEGRA210_CLK_PLL_DP>, + <&tegra_car TEGRA210_CLK_SOR_SAFE>; + clock-names = "sor", "out", "parent", "dp", "safe"; + resets = <&tegra_car 182>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux_aux>; + pinctrl-1 = <&state_dpaux_i2c>; + pinctrl-2 = <&state_dpaux_off>; + pinctrl-names = "aux", "i2c", "off"; + power-domains = <&pd_sor>; + + avdd-io-hdmi-dp-supply = <&avdd_1v05>; + vdd-hdmi-dp-pll-supply = <&vdd_1v8>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1) GPIO_ACTIVE_LOW>; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml new file mode 100644 index 000000000000..7200095ef19e --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-vic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Video Image Composer + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^vic@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - nvidia,tegra124-vic + - nvidia,tegra210-vic + - nvidia,tegra186-vic + - nvidia,tegra194-vic + - nvidia,tegra234-vic + + - items: + - const: nvidia,tegra132-vic + - const: nvidia,tegra124-vic + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: clock input for the VIC hardware + + clock-names: + items: + - const: vic + + resets: + items: + - description: module reset + + reset-names: + items: + - const: vic + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + + interconnects: + description: Description of the interconnect paths for the VIC; + see ../interconnect/interconnect.txt for details. + items: + - description: memory read client for VIC + - description: memory write client for VIC + + interconnect-names: + items: + - const: dma-mem # read + - const: write + + dma-coherent: true + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml new file mode 100644 index 000000000000..265a60d79d89 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra186 (and later) Display Controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^display@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra186-dc + - nvidia,tegra194-dc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: display controller pixel clock + + clock-names: + items: + - const: dc + + resets: + items: + - description: display controller reset + + reset-names: + items: + - const: dc + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + + interconnects: + description: Description of the interconnect paths for the + display controller; see ../interconnect/interconnect.txt + for details. + + interconnect-names: + items: + - const: dma-mem # read-0 + - const: read-1 + + nvidia,outputs: + description: A list of phandles of outputs that this display + controller can drive. + $ref: "/schemas/types.yaml#/definitions/phandle-array" + + nvidia,head: + description: The number of the display controller head. This + is used to setup the various types of output to receive + video data from the given head. + $ref: "/schemas/types.yaml#/definitions/uint32" + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + - power-domains + - nvidia,outputs + - nvidia,head + +# see nvidia,tegra186-display.yaml for examples diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml new file mode 100644 index 000000000000..8c0231345529 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml @@ -0,0 +1,310 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-display.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra186 (and later) Display Hub + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^display-hub@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra186-display + - nvidia,tegra194-display + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + maxItems: 3 + + resets: + items: + - description: display hub reset + - description: window group 0 reset + - description: window group 1 reset + - description: window group 2 reset + - description: window group 3 reset + - description: window group 4 reset + - description: window group 5 reset + + reset-names: + items: + - const: misc + - const: wgrp0 + - const: wgrp1 + - const: wgrp2 + - const: wgrp3 + - const: wgrp4 + - const: wgrp5 + + power-domains: + maxItems: 1 + + ranges: + maxItems: 1 + +patternProperties: + "^display@[0-9a-f]+$": + type: object + +allOf: + - if: + properties: + compatible: + contains: + const: nvidia,tegra186-display + then: + properties: + clocks: + items: + - description: display core clock + - description: display stream compression clock + - description: display hub clock + + clock-names: + items: + - const: disp + - const: dsc + - const: hub + else: + properties: + clocks: + items: + - description: display core clock + - description: display hub clock + + clock-names: + items: + - const: disp + - const: hub + +additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - power-domains + - "#address-cells" + - "#size-cells" + - ranges + +examples: + - | + #include <dt-bindings/clock/tegra186-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/memory/tegra186-mc.h> + #include <dt-bindings/power/tegra186-powergate.h> + #include <dt-bindings/reset/tegra186-reset.h> + + display-hub@15200000 { + compatible = "nvidia,tegra186-display"; + reg = <0x15200000 0x00040000>; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>; + reset-names = "misc", "wgrp0", "wgrp1", "wgrp2", + "wgrp3", "wgrp4", "wgrp5"; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>, + <&bpmp TEGRA186_CLK_NVDISPLAYHUB>; + clock-names = "disp", "dsc", "hub"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x15200000 0x15200000 0x40000>; + + display@15200000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15200000 0x10000>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <0>; + }; + + display@15210000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15210000 0x10000>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <1>; + }; + + display@15220000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15220000 0x10000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&sor0 &sor1>; + nvidia,head = <2>; + }; + }; + + - | + #include <dt-bindings/clock/tegra194-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/memory/tegra194-mc.h> + #include <dt-bindings/power/tegra194-powergate.h> + #include <dt-bindings/reset/tegra194-reset.h> + + display-hub@15200000 { + compatible = "nvidia,tegra194-display"; + reg = <0x15200000 0x00040000>; + resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_MISC>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP0>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP1>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP2>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP3>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP4>, + <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP5>; + reset-names = "misc", "wgrp0", "wgrp1", "wgrp2", + "wgrp3", "wgrp4", "wgrp5"; + clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA194_CLK_NVDISPLAYHUB>; + clock-names = "disp", "hub"; + status = "disabled"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x15200000 0x15200000 0x40000>; + + display@15200000 { + compatible = "nvidia,tegra194-dc"; + reg = <0x15200000 0x10000>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P0>; + clock-names = "dc"; + resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD0>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + + nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>; + nvidia,head = <0>; + }; + + display@15210000 { + compatible = "nvidia,tegra194-dc"; + reg = <0x15210000 0x10000>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P1>; + clock-names = "dc"; + resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD1>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPB>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + + nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>; + nvidia,head = <1>; + }; + + display@15220000 { + compatible = "nvidia,tegra194-dc"; + reg = <0x15220000 0x10000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P2>; + clock-names = "dc"; + resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD2>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + + nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>; + nvidia,head = <2>; + }; + + display@15230000 { + compatible = "nvidia,tegra194-dc"; + reg = <0x15230000 0x10000>; + interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P3>; + clock-names = "dc"; + resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD3>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>; + interconnect-names = "dma-mem", "read-1"; + + nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>; + nvidia,head = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml new file mode 100644 index 000000000000..e5a6145c8c53 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dsi-padctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra MIPI DSI pad controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^padctl@[0-9a-f]+$" + + compatible: + const: nvidia,tegra186-dsi-padctl + + reg: + maxItems: 1 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: dsi + +allOf: + - $ref: "/schemas/reset/reset.yaml" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/reset/tegra186-reset.h> + + padctl@15880000 { + compatible = "nvidia,tegra186-dsi-padctl"; + reg = <0x15880000 0x10000>; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml new file mode 100644 index 000000000000..6eedee503aa0 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml @@ -0,0 +1,183 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-dc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Display Controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^dc@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - nvidia,tegra20-dc + - nvidia,tegra30-dc + - nvidia,tegra114-dc + - nvidia,tegra124-dc + - nvidia,tegra210-dc + + - items: + - const: nvidia,tegra124-dc + - const: nvidia,tegra132-dc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 1 + items: + - description: display controller pixel clock + - description: parent clock # optional + + clock-names: + minItems: 1 + items: + - const: dc + - const: parent # optional + + resets: + items: + - description: module reset + + reset-names: + items: + - const: dc + + interconnect-names: true + interconnects: true + + iommus: + maxItems: 1 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the core power domain + + memory-region: true + + nvidia,head: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The number of the display controller head. This is used to setup the various + types of output to receive video data from the given head. + + nvidia,outputs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: A list of phandles of outputs that this display controller can drive. + + rgb: + type: object + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra20-dc + - nvidia,tegra30-dc + - nvidia,tegra114-dc + then: + properties: + interconnects: + items: + - description: window A memory client + - description: window B memory client + - description: window B memory client (vertical filter) + - description: window C memory client + - description: cursor memory client + + interconnect-names: + items: + - const: wina + - const: winb + - const: winb-vfilter + - const: winc + - const: cursor + + rgb: + description: Each display controller node has a child node, named "rgb", that represents + the RGB output associated with the controller. + type: object + properties: + nvidia,ddc-i2c-bus: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of an I2C controller used for DDC EDID probing + + nvidia,hpd-gpio: + description: specifies a GPIO used for hotplug detection + maxItems: 1 + + nvidia,edid: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: supplies a binary EDID blob + + nvidia,panel: + $ref: /schemas/types.yaml#/definitions/phandle + description: phandle of a display panel + + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra124-dc + then: + properties: + interconnects: + minItems: 4 + items: + - description: window A memory client + - description: window B memory client + - description: window C memory client + - description: cursor memory client + - description: window D memory client + - description: window T memory client + + interconnect-names: + minItems: 4 + items: + - const: wina + - const: winb + - const: winc + - const: cursor + - const: wind + - const: wint + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + dc@54200000 { + compatible = "nvidia,tegra20-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_DISP1>; + clock-names = "dc"; + resets = <&tegra_car 27>; + reset-names = "dc"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml new file mode 100644 index 000000000000..75546f250ad7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml @@ -0,0 +1,159 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Display Serial Interface + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + compatible: + oneOf: + - enum: + - nvidia,tegra20-dsi + - nvidia,tegra30-dsi + - nvidia,tegra114-dsi + - nvidia,tegra124-dsi + - nvidia,tegra210-dsi + - nvidia,tegra186-dsi + + - items: + - const: nvidia,tegra132-dsi + - const: nvidia,tegra124-dsi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + maxItems: 3 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: dsi + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + maxItems: 1 + + avdd-dsi-csi-supply: + description: phandle of a supply that powers the DSI controller + + nvidia,mipi-calibrate: + description: Should contain a phandle and a specifier specifying + which pads are used by this DSI output and need to be + calibrated. See nvidia,tegra114-mipi.yaml for details. + $ref: "/schemas/types.yaml#/definitions/phandle-array" + + nvidia,ddc-i2c-bus: + description: phandle of an I2C controller used for DDC EDID + probing + $ref: "/schemas/types.yaml#/definitions/phandle" + + nvidia,hpd-gpio: + description: specifies a GPIO used for hotplug detection + maxItems: 1 + + nvidia,edid: + description: supplies a binary EDID blob + $ref: "/schemas/types.yaml#/definitions/uint8-array" + + nvidia,panel: + description: phandle of a display panel + $ref: "/schemas/types.yaml#/definitions/phandle" + + nvidia,ganged-mode: + description: contains a phandle to a second DSI controller to + gang up with in order to support up to 8 data lanes + $ref: "/schemas/types.yaml#/definitions/phandle" + +allOf: + - $ref: "../dsi-controller.yaml#" + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra20-dsi + - nvidia,tegra30-dsi + then: + properties: + clocks: + items: + - description: DSI module clock + - description: input for the pixel clock + + clock-names: + items: + - const: dsi + - const: parent + else: + properties: + clocks: + items: + - description: DSI module clock + - description: low-power module clock + - description: input for the pixel clock + + clock-names: + items: + - const: dsi + - const: lp + - const: parent + + - if: + properties: + compatible: + contains: + const: nvidia,tegra186-dsi + then: + required: + - interrupts + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + #include <dt-bindings/clock/tegra186-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/tegra186-powergate.h> + #include <dt-bindings/reset/tegra186-reset.h> + + dsi@15300000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15300000 0x10000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSI>, + <&bpmp TEGRA186_CLK_DSIA_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml new file mode 100644 index 000000000000..0d55e6206b5e --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-epp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Encoder Pre-Processor + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^epp@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra20-epp + - nvidia,tegra30-epp + - nvidia,tegra114-epp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: epp + + iommus: + maxItems: 1 + + interconnects: + maxItems: 4 + + interconnect-names: + maxItems: 4 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the core power domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + epp@540c0000 { + compatible = "nvidia,tegra20-epp"; + reg = <0x540c0000 0x00040000>; + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml new file mode 100644 index 000000000000..bf38accd98eb --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr2d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA 2D graphics engine + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^gr2d@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra20-gr2d + - nvidia,tegra30-gr2d + - nvidia,tegra114-gr2d + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: module clock + + resets: + items: + - description: module reset + - description: memory client hotflush reset + + reset-names: + items: + - const: 2d + - const: mc + + iommus: + maxItems: 1 + + interconnects: + maxItems: 4 + + interconnect-names: + maxItems: 4 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the HEG or core power domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/memory/tegra20-mc.h> + + gr2d@54140000 { + compatible = "nvidia,tegra20-gr2d"; + reg = <0x54140000 0x00040000>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_GR2D>; + resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>; + reset-names = "2d", "mc"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml new file mode 100644 index 000000000000..dbdf0229d9f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml @@ -0,0 +1,215 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr3d.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA 3D graphics engine + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^gr3d@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra20-gr3d + - nvidia,tegra30-gr3d + - nvidia,tegra114-gr3d + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + minItems: 1 + maxItems: 2 + + resets: + minItems: 2 + maxItems: 4 + + reset-names: + minItems: 2 + maxItems: 4 + + iommus: + minItems: 1 + maxItems: 2 + + interconnects: + minItems: 4 + maxItems: 10 + + interconnect-names: + minItems: 4 + maxItems: 10 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + minItems: 1 + maxItems: 2 + + power-domain-names: + minItems: 2 + maxItems: 2 + +allOf: + - if: + properties: + compatible: + contains: + const: nvidia,tegra20-gr2d + then: + properties: + clocks: + items: + - description: module clock + + clock-names: + items: + - const: 3d + + resets: + items: + - description: module reset + - description: memory client hotflush reset + + reset-names: + items: + - const: 3d + - const: mc + + iommus: + maxItems: 1 + + interconnects: + minItems: 4 + maxItems: 4 + + interconnect-names: + minItems: 4 + maxItems: 4 + + power-domains: + items: + - description: phandle to the TD power domain + + - if: + properties: + compatible: + contains: + const: nvidia,tegra30-gr3d + then: + properties: + clocks: + items: + - description: primary module clock + - description: secondary module clock + + clock-names: + items: + - const: 3d + - const: 3d2 + + resets: + items: + - description: primary module reset + - description: secondary module reset + - description: primary memory client hotflush reset + - description: secondary memory client hotflush reset + + reset-names: + items: + - const: 3d + - const: 3d2 + - const: mc + - const: mc2 + + iommus: + minItems: 2 + maxItems: 2 + + interconnects: + minItems: 8 + maxItems: 8 + + interconnect-names: + minItems: 8 + maxItems: 8 + + power-domains: + items: + - description: phandle to the TD power domain + - description: phandle to the TD2 power domain + + power-domain-names: + items: + - const: 3d0 + - const: 3d1 + + dependencies: + power-domains: [ power-domain-names ] + + - if: + properties: + compatible: + contains: + const: nvidia,tegra114-gr2d + then: + properties: + clocks: + items: + - description: module clock + + clock-names: + items: + - const: 3d + + resets: + items: + - description: module reset + - description: memory client hotflush reset + + reset-names: + items: + - const: 3d + - const: mc + + iommus: + maxItems: 1 + + interconnects: + minItems: 10 + maxItems: 10 + + interconnect-names: + minItems: 10 + maxItems: 10 + + power-domains: + items: + - description: phandle to the TD power domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/memory/tegra20-mc.h> + + gr3d@54180000 { + compatible = "nvidia,tegra20-gr3d"; + reg = <0x54180000 0x00040000>; + clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; + reset-names = "3d", "mc"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml new file mode 100644 index 000000000000..035b9f1f2eb5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml @@ -0,0 +1,126 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra HDMI Output Encoder + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^hdmi@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - nvidia,tegra20-hdmi + - nvidia,tegra30-hdmi + - nvidia,tegra114-hdmi + - nvidia,tegra124-hdmi + + - items: + - const: nvidia,tegra132-hdmi + - const: nvidia,tegra124-hdmi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: module clock + - description: parent clock + + clock-names: + items: + - const: hdmi + - const: parent + + resets: + items: + - description: module reset + + reset-names: + items: + - const: hdmi + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the core power domain + + hdmi-supply: + description: supply for the +5V HDMI connector pin + + vdd-supply: + description: regulator for supply voltage + + pll-supply: + description: regulator for PLL + + nvidia,ddc-i2c-bus: + description: phandle of an I2C controller used for DDC EDID + probing + $ref: "/schemas/types.yaml#/definitions/phandle" + + nvidia,hpd-gpio: + description: specifies a GPIO used for hotplug detection + maxItems: 1 + + nvidia,edid: + description: supplies a binary EDID blob + $ref: "/schemas/types.yaml#/definitions/uint8-array" + + nvidia,panel: + description: phandle of a display panel + $ref: "/schemas/types.yaml#/definitions/phandle" + + "#sound-dai-cells": + const: 0 + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + - pll-supply + - vdd-supply + - nvidia,ddc-i2c-bus + - nvidia,hpd-gpio + +examples: + - | + #include <dt-bindings/clock/tegra124-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/gpio/tegra-gpio.h> + + hdmi@54280000 { + compatible = "nvidia,tegra124-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_HDMI>, + <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>; + clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; + + hdmi-supply = <&vdd_5v0_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + vdd-supply = <&vdd_3v3_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt deleted file mode 100644 index e61999ce54e9..000000000000 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +++ /dev/null @@ -1,675 +0,0 @@ -NVIDIA Tegra host1x - -Required properties: -- compatible: "nvidia,tegra<chip>-host1x" -- reg: Physical base address and length of the controller's registers. - For pre-Tegra186, one entry describing the whole register area. - For Tegra186, one entry for each entry in reg-names: - "vm" - VM region assigned to Linux - "hypervisor" - Hypervisor region (only if Linux acts as hypervisor) -- interrupts: The interrupt outputs from the controller. -- #address-cells: The number of cells used to represent physical base addresses - in the host1x address space. Should be 1. -- #size-cells: The number of cells used to represent the size of an address - range in the host1x address space. Should be 1. -- ranges: The mapping of the host1x address space to the CPU address space. -- clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. -- resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. -- reset-names: Must include the following entries: - - host1x - - mc - -Optional properties: -- operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to HEG or core power domain. - -For each opp entry in 'operating-points-v2' table of host1x and its modules: -- opp-supported-hw: One bitfield indicating: - On Tegra20: SoC process ID mask - On Tegra30+: SoC speedo ID mask - - A bitwise AND is performed against the value and if any bit - matches, the OPP gets enabled. - -Each host1x client module having to perform DMA through the Memory Controller -should have the interconnect endpoints set to the Memory Client and External -Memory respectively. - -The host1x top-level node defines a number of children, each representing one -of the following host1x client modules: - -- mpe: video encoder - - Required properties: - - compatible: "nvidia,tegra<chip>-mpe" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - mpe - - Optional properties: - - interconnects: Must contain entry for the MPE memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to MPE power domain. - -- vi: video input - - Required properties: - - compatible: "nvidia,tegra<chip>-vi" - - reg: Physical base address and length of the controller registers. - - interrupts: The interrupt outputs from the controller. - - clocks: clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - Tegra20/Tegra30/Tegra114/Tegra124: - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - vi - - Tegra210: - - power-domains: Must include venc powergate node as vi is in VE partition. - - ports (optional node) - vi can have optional ports node and max 6 ports are supported. Each port - should have single 'endpoint' child node. All port nodes are grouped under - ports node. Please refer to the bindings defined in - Documentation/devicetree/bindings/media/video-interfaces.txt - - csi (required node) - Tegra210 has CSI part of VI sharing same host interface and register space. - So, VI device node should have CSI child node. - - - csi: mipi csi interface to vi - - Required properties: - - compatible: "nvidia,tegra210-csi" - - reg: Physical base address offset to parent and length of the controller - registers. - - clocks: Must contain entries csi, cilab, cilcd, cile, csi_tpg clocks. - See ../clocks/clock-bindings.txt for details. - - power-domains: Must include sor powergate node as csicil is in - SOR partition. - - channel (optional nodes) - Maximum 6 channels are supported with each csi brick as either x4 or x2 - based on hw connectivity to sensor. - - Required properties: - - reg: csi port number. Valid port numbers are 0 through 5. - - nvidia,mipi-calibrate: Should contain a phandle and a specifier - specifying which pads are used by this CSI port and need to be - calibrated. See also ../display/tegra/nvidia,tegra114-mipi.txt. - - Each channel node must contain 2 port nodes which can be grouped - under 'ports' node and each port should have a single child 'endpoint' - node. - - ports node - Please refer to the bindings defined in - Documentation/devicetree/bindings/media/video-interfaces.txt - - ports node must contain below 2 port nodes. - port@0 with single child 'endpoint' node always a sink. - port@1 with single child 'endpoint' node always a source. - - port@0 (required node) - Required properties: - - reg: 0 - - endpoint (required node) - Required properties: - - data-lanes: an array of data lane from 1 to 8. Valid array - lengths are 1/2/4/8. - - remote-endpoint: phandle to sensor 'endpoint' node. - - port@1 (required node) - Required properties: - - reg: 1 - - endpoint (required node) - Required properties: - - remote-endpoint: phandle to vi port 'endpoint' node. - - Optional properties: - - interconnects: Must contain entry for the VI memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to VENC power domain. - -- epp: encoder pre-processor - - Required properties: - - compatible: "nvidia,tegra<chip>-epp" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - epp - - Optional properties: - - interconnects: Must contain entry for the EPP memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to HEG or core power domain. - -- isp: image signal processor - - Required properties: - - compatible: "nvidia,tegra<chip>-isp" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - isp - - Optional properties: - - interconnects: Must contain entry for the ISP memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - power-domains: Phandle to VENC or core power domain. - -- gr2d: 2D graphics engine - - Required properties: - - compatible: "nvidia,tegra<chip>-gr2d" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - 2d - - mc - - Optional properties: - - interconnects: Must contain entry for the GR2D memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to HEG or core power domain. - -- gr3d: 3D graphics engine - - Required properties: - - compatible: "nvidia,tegra<chip>-gr3d" - - reg: Physical base address and length of the controller's registers. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - (This property may be omitted if the only clock in the list is "3d") - - 3d - This MUST be the first entry. - - 3d2 (Only required on SoCs with two 3D clocks) - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - 3d - - 3d2 (Only required on SoCs with two 3D clocks) - - mc - - mc2 (Only required on SoCs with two 3D clocks) - - Optional properties: - - interconnects: Must contain entry for the GR3D memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandles to 3D or core power domain. - -- dc: display controller - - Required properties: - - compatible: "nvidia,tegra<chip>-dc" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - dc - This MUST be the first entry. - - parent - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - dc - - nvidia,head: The number of the display controller head. This is used to - setup the various types of output to receive video data from the given - head. - - Each display controller node has a child node, named "rgb", that represents - the RGB output associated with the controller. It can take the following - optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - - nvidia,panel: phandle of a display panel - - interconnects: Must contain entry for the DC memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to core power domain. - -- hdmi: High Definition Multimedia Interface - - Required properties: - - compatible: "nvidia,tegra<chip>-hdmi" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - hdmi-supply: supply for the +5V HDMI connector pin - - vdd-supply: regulator for supply voltage - - pll-supply: regulator for PLL - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - hdmi - This MUST be the first entry. - - parent - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - hdmi - - Optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - - nvidia,panel: phandle of a display panel - - operating-points-v2: See ../bindings/opp/opp.txt for details. - -- tvo: TV encoder output - - Required properties: - - compatible: "nvidia,tegra<chip>-tvo" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain one entry, for the module clock. - See ../clocks/clock-bindings.txt for details. - - Optional properties: - - operating-points-v2: See ../bindings/opp/opp.txt for details. - - power-domains: Phandle to core power domain. - -- dsi: display serial interface - - Required properties: - - compatible: "nvidia,tegra<chip>-dsi" - - reg: Physical base address and length of the controller's registers. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - dsi - This MUST be the first entry. - - lp - - parent - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - dsi - - avdd-dsi-supply: phandle of a supply that powers the DSI controller - - nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying - which pads are used by this DSI output and need to be calibrated. See also - ../display/tegra/nvidia,tegra114-mipi.txt. - - Optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - - nvidia,panel: phandle of a display panel - - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang - up with in order to support up to 8 data lanes - - operating-points-v2: See ../bindings/opp/opp.txt for details. - -- sor: serial output resource - - Required properties: - - compatible: Should be: - - "nvidia,tegra124-sor": for Tegra124 and Tegra132 - - "nvidia,tegra132-sor": for Tegra132 - - "nvidia,tegra210-sor": for Tegra210 - - "nvidia,tegra210-sor1": for Tegra210 - - "nvidia,tegra186-sor": for Tegra186 - - "nvidia,tegra186-sor1": for Tegra186 - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - sor: clock input for the SOR hardware - - out: SOR output clock - - parent: input for the pixel clock - - dp: reference clock for the SOR clock - - safe: safe reference for the SOR clock during power up - - For Tegra186 and later: - - pad: SOR pad output clock (on Tegra186 and later) - - Obsolete: - - source: source clock for the SOR clock (obsolete, use "out" instead) - - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - sor - - Required properties on Tegra186 and later: - - nvidia,interface: index of the SOR interface - - Optional properties: - - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - - nvidia,edid: supplies a binary EDID blob - - nvidia,panel: phandle of a display panel - - nvidia,xbar-cfg: 5 cells containing the crossbar configuration. Each lane - of the SOR, identified by the cell's index, is mapped via the crossbar to - the pad specified by the cell's value. - - Optional properties when driving an eDP output: - - nvidia,dpaux: phandle to a DispayPort AUX interface - -- dpaux: DisplayPort AUX interface - - compatible : Should contain one of the following: - - "nvidia,tegra124-dpaux": for Tegra124 and Tegra132 - - "nvidia,tegra210-dpaux": for Tegra210 - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - dpaux: clock input for the DPAUX hardware - - parent: reference clock - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - dpaux - - vdd-supply: phandle of a supply that powers the DisplayPort link - - i2c-bus: Subnode where I2C slave devices are listed. This subnode - must be always present. If there are no I2C slave devices, an empty - node should be added. See ../../i2c/i2c.txt for more information. - - See ../pinctrl/nvidia,tegra124-dpaux-padctl.txt for information - regarding the DPAUX pad controller bindings. - -- vic: Video Image Compositor - - compatible : "nvidia,tegra<chip>-vic" - - reg: Physical base address and length of the controller's registers. - - interrupts: The interrupt outputs from the controller. - - clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. - - clock-names: Must include the following entries: - - vic: clock input for the VIC hardware - - resets: Must contain an entry for each entry in reset-names. - See ../reset/reset.txt for details. - - reset-names: Must include the following entries: - - vic - - Optional properties: - - interconnects: Must contain entry for the VIC memory clients. - - interconnect-names: Must include name of the interconnect path for each - interconnect entry. Consult TRM documentation for information about - available memory clients, see MEMORY CONTROLLER section. - -Example: - -/ { - ... - - host1x { - compatible = "nvidia,tegra20-host1x", "simple-bus"; - reg = <0x50000000 0x00024000>; - interrupts = <0 65 0x04 /* mpcore syncpt */ - 0 67 0x04>; /* mpcore general */ - clocks = <&tegra_car TEGRA20_CLK_HOST1X>; - resets = <&tegra_car 28>; - reset-names = "host1x"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - - #address-cells = <1>; - #size-cells = <1>; - - ranges = <0x54000000 0x54000000 0x04000000>; - - mpe { - compatible = "nvidia,tegra20-mpe"; - reg = <0x54040000 0x00040000>; - interrupts = <0 68 0x04>; - clocks = <&tegra_car TEGRA20_CLK_MPE>; - resets = <&tegra_car 60>; - reset-names = "mpe"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - }; - - vi@54080000 { - compatible = "nvidia,tegra210-vi"; - reg = <0x0 0x54080000 0x0 0x700>; - interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; - assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; - assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; - operating-points-v2 = <&dvfs_opp_table>; - - clocks = <&tegra_car TEGRA210_CLK_VI>; - power-domains = <&pd_venc>; - - #address-cells = <1>; - #size-cells = <1>; - - ranges = <0x0 0x0 0x54080000 0x2000>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - imx219_vi_in0: endpoint { - remote-endpoint = <&imx219_csi_out0>; - }; - }; - }; - - csi@838 { - compatible = "nvidia,tegra210-csi"; - reg = <0x838 0x1300>; - assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>, - <&tegra_car TEGRA210_CLK_CILCD>, - <&tegra_car TEGRA210_CLK_CILE>, - <&tegra_car TEGRA210_CLK_CSI_TPG>; - assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>, - <&tegra_car TEGRA210_CLK_PLL_P>, - <&tegra_car TEGRA210_CLK_PLL_P>; - assigned-clock-rates = <102000000>, - <102000000>, - <102000000>, - <972000000>; - - clocks = <&tegra_car TEGRA210_CLK_CSI>, - <&tegra_car TEGRA210_CLK_CILAB>, - <&tegra_car TEGRA210_CLK_CILCD>, - <&tegra_car TEGRA210_CLK_CILE>, - <&tegra_car TEGRA210_CLK_CSI_TPG>; - clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; - power-domains = <&pd_sor>; - - #address-cells = <1>; - #size-cells = <0>; - - channel@0 { - reg = <0>; - nvidia,mipi-calibrate = <&mipi 0x001>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - imx219_csi_in0: endpoint { - data-lanes = <1 2>; - remote-endpoint = <&imx219_out0>; - }; - }; - - port@1 { - reg = <1>; - imx219_csi_out0: endpoint { - remote-endpoint = <&imx219_vi_in0>; - }; - }; - }; - }; - }; - }; - - epp { - compatible = "nvidia,tegra20-epp"; - reg = <0x540c0000 0x00040000>; - interrupts = <0 70 0x04>; - clocks = <&tegra_car TEGRA20_CLK_EPP>; - resets = <&tegra_car 19>; - reset-names = "epp"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - }; - - isp { - compatible = "nvidia,tegra20-isp"; - reg = <0x54100000 0x00040000>; - interrupts = <0 71 0x04>; - clocks = <&tegra_car TEGRA20_CLK_ISP>; - resets = <&tegra_car 23>; - reset-names = "isp"; - }; - - gr2d { - compatible = "nvidia,tegra20-gr2d"; - reg = <0x54140000 0x00040000>; - interrupts = <0 72 0x04>; - clocks = <&tegra_car TEGRA20_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - }; - - gr3d { - compatible = "nvidia,tegra20-gr3d"; - reg = <0x54180000 0x00040000>; - clocks = <&tegra_car TEGRA20_CLK_GR3D>; - resets = <&tegra_car 24>; - reset-names = "3d"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - }; - - dc@54200000 { - compatible = "nvidia,tegra20-dc"; - reg = <0x54200000 0x00040000>; - interrupts = <0 73 0x04>; - clocks = <&tegra_car TEGRA20_CLK_DISP1>, - <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "dc", "parent"; - resets = <&tegra_car 27>; - reset-names = "dc"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - - interconnects = <&mc TEGRA20_MC_DISPLAY0A &emc>, - <&mc TEGRA20_MC_DISPLAY0B &emc>, - <&mc TEGRA20_MC_DISPLAY0C &emc>, - <&mc TEGRA20_MC_DISPLAYHC &emc>; - interconnect-names = "wina", - "winb", - "winc", - "cursor"; - - rgb { - status = "disabled"; - }; - }; - - dc@54240000 { - compatible = "nvidia,tegra20-dc"; - reg = <0x54240000 0x00040000>; - interrupts = <0 74 0x04>; - clocks = <&tegra_car TEGRA20_CLK_DISP2>, - <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "dc", "parent"; - resets = <&tegra_car 26>; - reset-names = "dc"; - operating-points-v2 = <&dvfs_opp_table>; - power-domains = <&domain>; - - interconnects = <&mc TEGRA20_MC_DISPLAY0AB &emc>, - <&mc TEGRA20_MC_DISPLAY0BB &emc>, - <&mc TEGRA20_MC_DISPLAY0CB &emc>, - <&mc TEGRA20_MC_DISPLAYHCB &emc>; - interconnect-names = "wina", - "winb", - "winc", - "cursor"; - - rgb { - status = "disabled"; - }; - }; - - hdmi { - compatible = "nvidia,tegra20-hdmi"; - reg = <0x54280000 0x00040000>; - interrupts = <0 75 0x04>; - clocks = <&tegra_car TEGRA20_CLK_HDMI>, - <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; - clock-names = "hdmi", "parent"; - resets = <&tegra_car 51>; - reset-names = "hdmi"; - status = "disabled"; - operating-points-v2 = <&dvfs_opp_table>; - }; - - tvo { - compatible = "nvidia,tegra20-tvo"; - reg = <0x542c0000 0x00040000>; - interrupts = <0 76 0x04>; - clocks = <&tegra_car TEGRA20_CLK_TVO>; - status = "disabled"; - operating-points-v2 = <&dvfs_opp_table>; - }; - - dsi { - compatible = "nvidia,tegra20-dsi"; - reg = <0x54300000 0x00040000>; - clocks = <&tegra_car TEGRA20_CLK_DSI>, - <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; - clock-names = "dsi", "parent"; - resets = <&tegra_car 48>; - reset-names = "dsi"; - status = "disabled"; - operating-points-v2 = <&dvfs_opp_table>; - }; - }; - - ... -}; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml new file mode 100644 index 000000000000..913ca104c871 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml @@ -0,0 +1,431 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-host1x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra host1x controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +description: The host1x top-level node defines a number of children, each + representing one of the host1x client modules defined in this binding. + +properties: + compatible: + oneOf: + - enum: + - nvidia,tegra20-host1x + - nvidia,tegra30-host1x + - nvidia,tegra114-host1x + - nvidia,tegra124-host1x + - nvidia,tegra210-host1x + - nvidia,tegra186-host1x + - nvidia,tegra194-host1x + - nvidia,tegra234-host1x + + - items: + - const: nvidia,tegra132-host1x + - const: nvidia,tegra124-host1x + + reg: + minItems: 1 + maxItems: 3 + + reg-names: + minItems: 1 + maxItems: 3 + + interrupts: + minItems: 1 + maxItems: 9 + + interrupt-names: + minItems: 1 + maxItems: 9 + + '#address-cells': + description: The number of cells used to represent physical base addresses + in the host1x address space. + enum: [1, 2] + + '#size-cells': + description: The number of cells used to represent the size of an address + range in the host1x address space. + enum: [1, 2] + + ranges: + maxItems: 1 + + clocks: + description: Must contain one entry, for the module clock. See + ../clocks/clock-bindings.txt for details. + + clock-names: + items: + - const: host1x + + resets: + minItems: 1 # MC reset is optional on Tegra186 and later + items: + - description: module reset + - description: memory client hotflush reset + + reset-names: + minItems: 1 # MC reset is optional on Tegra186 and later + items: + - const: host1x + - const: mc + + iommus: + maxItems: 1 + + interconnects: + items: + - description: memory read client for host1x + + interconnect-names: + items: + - const: dma-mem # read + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the HEG or core power domain + +required: + - compatible + - interrupts + - interrupt-names + - '#address-cells' + - '#size-cells' + - ranges + - reg + - clocks + - clock-names + +unevaluatedProperties: + type: object + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra20-host1x + - nvidia,tegra30-host1x + - nvidia,tegra114-host1x + - nvidia,tegra124-host1x + - nvidia,tegra210-host1x + then: + properties: + interrupts: + items: + - description: host1x syncpoint interrupt + - description: host1x general interrupt + + interrupt-names: + items: + - const: syncpt + - const: host1x + required: + - resets + - reset-names + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra186-host1x + - nvidia,tegra194-host1x + then: + properties: + reg-names: + items: + - const: hypervisor + - const: vm + + reg: + items: + - description: region used by the hypervisor + - description: region assigned to the virtual machine + + resets: + maxItems: 1 + + reset-names: + maxItems: 1 + + interrupts: + items: + - description: host1x syncpoint interrupt + - description: host1x general interrupt + + interrupt-names: + items: + - const: syncpt + - const: host1x + + iommu-map: + description: Specification of stream IDs available for memory context device + use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to + usable stream IDs. + + required: + - reg-names + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra234-host1x + then: + properties: + reg-names: + items: + - const: common + - const: hypervisor + - const: vm + + reg: + items: + - description: region used by host1x server + - description: region used by the hypervisor + - description: region assigned to the virtual machine + + interrupts: + items: + - description: host1x syncpoint interrupt 0 + - description: host1x syncpoint interrupt 1 + - description: host1x syncpoint interrupt 2 + - description: host1x syncpoint interrupt 3 + - description: host1x syncpoint interrupt 4 + - description: host1x syncpoint interrupt 5 + - description: host1x syncpoint interrupt 6 + - description: host1x syncpoint interrupt 7 + - description: host1x general interrupt + + interrupt-names: + items: + - const: syncpt0 + - const: syncpt1 + - const: syncpt2 + - const: syncpt3 + - const: syncpt4 + - const: syncpt5 + - const: syncpt6 + - const: syncpt7 + - const: host1x + + iommu-map: + description: Specification of stream IDs available for memory context device + use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to + usable stream IDs. + + required: + - reg-names + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/gpio/tegra-gpio.h> + #include <dt-bindings/memory/tegra20-mc.h> + + host1x@50000000 { + compatible = "nvidia,tegra20-host1x"; + reg = <0x50000000 0x00024000>; + interrupts = <0 65 0x04>, /* mpcore syncpt */ + <0 67 0x04>; /* mpcore general */ + interrupt-names = "syncpt", "host1x"; + clocks = <&tegra_car TEGRA20_CLK_HOST1X>; + clock-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA20_MC_RESET_HC>; + reset-names = "host1x", "mc"; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x04000000>; + + mpe@54040000 { + compatible = "nvidia,tegra20-mpe"; + reg = <0x54040000 0x00040000>; + interrupts = <0 68 0x04>; + clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; + }; + + vi@54080000 { + compatible = "nvidia,tegra20-vi"; + reg = <0x54080000 0x00040000>; + interrupts = <0 69 0x04>; + clocks = <&tegra_car TEGRA20_CLK_VI>; + resets = <&tegra_car 100>; + reset-names = "vi"; + }; + + epp@540c0000 { + compatible = "nvidia,tegra20-epp"; + reg = <0x540c0000 0x00040000>; + interrupts = <0 70 0x04>; + clocks = <&tegra_car TEGRA20_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; + }; + + isp@54100000 { + compatible = "nvidia,tegra20-isp"; + reg = <0x54100000 0x00040000>; + interrupts = <0 71 0x04>; + clocks = <&tegra_car TEGRA20_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; + }; + + gr2d@54140000 { + compatible = "nvidia,tegra20-gr2d"; + reg = <0x54140000 0x00040000>; + interrupts = <0 72 0x04>; + clocks = <&tegra_car TEGRA20_CLK_GR2D>; + resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>; + reset-names = "2d", "mc"; + }; + + gr3d@54180000 { + compatible = "nvidia,tegra20-gr3d"; + reg = <0x54180000 0x00040000>; + clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; + reset-names = "3d", "mc"; + }; + + dc@54200000 { + compatible = "nvidia,tegra20-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <0 73 0x04>; + clocks = <&tegra_car TEGRA20_CLK_DISP1>; + clock-names = "dc"; + resets = <&tegra_car 27>; + reset-names = "dc"; + + rgb { + }; + }; + + dc@54240000 { + compatible = "nvidia,tegra20-dc"; + reg = <0x54240000 0x00040000>; + interrupts = <0 74 0x04>; + clocks = <&tegra_car TEGRA20_CLK_DISP2>; + clock-names = "dc"; + resets = <&tegra_car 26>; + reset-names = "dc"; + + rgb { + }; + }; + + hdmi@54280000 { + compatible = "nvidia,tegra20-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <0 75 0x04>; + clocks = <&tegra_car TEGRA20_CLK_HDMI>, + <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; + clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; + + hdmi-supply = <&vdd_5v0_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + vdd-supply = <&vdd_3v3_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + + tvo@542c0000 { + compatible = "nvidia,tegra20-tvo"; + reg = <0x542c0000 0x00040000>; + interrupts = <0 76 0x04>; + clocks = <&tegra_car TEGRA20_CLK_TVO>; + }; + + dsi@54300000 { + compatible = "nvidia,tegra20-dsi"; + reg = <0x54300000 0x00040000>; + clocks = <&tegra_car TEGRA20_CLK_DSI>, + <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; + clock-names = "dsi", "parent"; + resets = <&tegra_car 48>; + reset-names = "dsi"; + }; + }; + + - | + #include <dt-bindings/clock/tegra210-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/memory/tegra210-mc.h> + + host1x@50000000 { + compatible = "nvidia,tegra210-host1x"; + reg = <0x50000000 0x00024000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>, /* mpcore syncpt */ + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* mpcore general */ + interrupt-names = "syncpt", "host1x"; + clocks = <&tegra_car TEGRA210_CLK_HOST1X>; + clock-names = "host1x"; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x01000000>; + iommus = <&mc TEGRA_SWGROUP_HC>; + + vi@54080000 { + compatible = "nvidia,tegra210-vi"; + reg = <0x54080000 0x00000700>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + + clocks = <&tegra_car TEGRA210_CLK_VI>; + power-domains = <&pd_venc>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x0 0x54080000 0x2000>; + + csi@838 { + compatible = "nvidia,tegra210-csi"; + reg = <0x838 0x1300>; + assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>, + <&tegra_car TEGRA210_CLK_CSI_TPG>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>; + assigned-clock-rates = <102000000>, + <102000000>, + <102000000>, + <972000000>; + + clocks = <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>, + <&tegra_car TEGRA210_CLK_CSI_TPG>; + clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; + power-domains = <&pd_sor>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml new file mode 100644 index 000000000000..3bc3b22e98e1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-isp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra ISP processor + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + compatible: + enum: + - nvidia,tegra20-isp + - nvidia,tegra30-isp + - nvidia,tegra210-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: module clock + + resets: + items: + - description: module reset + + reset-names: + items: + - const: isp + + iommus: + maxItems: 1 + + interconnects: + items: + - description: memory write client + + interconnect-names: + items: + - const: dma-mem # write + + power-domains: + items: + - description: phandle to the VENC or core power domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + isp@54100000 { + compatible = "nvidia,tegra20-isp"; + reg = <0x54100000 0x00040000>; + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml new file mode 100644 index 000000000000..4154ae01ad13 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-mpe.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Video Encoder + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^mpe@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra20-mpe + - nvidia,tegra30-mpe + - nvidia,tegra114-mpe + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: module clock + + resets: + items: + - description: module reset + + reset-names: + items: + - const: mpe + + iommus: + maxItems: 1 + + interconnects: + minItems: 6 + maxItems: 6 + + interconnect-names: + minItems: 6 + maxItems: 6 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the MPE power domain + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mpe@54040000 { + compatible = "nvidia,tegra20-mpe"; + reg = <0x54040000 0x00040000>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml new file mode 100644 index 000000000000..467b015e5700 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-tvo.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra TV Encoder Output + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^tvo@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra20-tvo + - nvidia,tegra30-tvo + - nvidia,tegra114-tvo + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: module clock + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the core power domain + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tvo@542c0000 { + compatible = "nvidia,tegra20-tvo"; + reg = <0x542c0000 0x00040000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_TVO>; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml new file mode 100644 index 000000000000..782a4b10150a --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml @@ -0,0 +1,163 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra Video Input controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^vi@[0-9a-f]+$" + + compatible: + oneOf: + - const: nvidia,tegra20-vi + - const: nvidia,tegra30-vi + - const: nvidia,tegra114-vi + - const: nvidia,tegra124-vi + - items: + - const: nvidia,tegra132-vi + - const: nvidia,tegra124-vi + - const: nvidia,tegra210-vi + - const: nvidia,tegra186-vi + - const: nvidia,tegra194-vi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + items: + - description: module reset + + reset-names: + items: + - const: vi + + iommus: + maxItems: 1 + + interconnects: + minItems: 4 + maxItems: 5 + + interconnect-names: + minItems: 4 + maxItems: 5 + + operating-points-v2: + $ref: "/schemas/types.yaml#/definitions/phandle" + + power-domains: + items: + - description: phandle to the VENC power domain + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: + maxItems: 1 + + avdd-dsi-csi-supply: + description: DSI/CSI power supply. Must supply 1.2 V. + +patternProperties: + "^csi@[0-9a-f]+$": + type: object + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra20-vi + - nvidia,tegra30-vi + - nvidia,tegra114-vi + - nvidia,tegra124-vi + then: + required: + - resets + - reset-names + else: + required: + - power-domains + +examples: + - | + #include <dt-bindings/clock/tegra20-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + vi@54080000 { + compatible = "nvidia,tegra20-vi"; + reg = <0x54080000 0x00040000>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_VI>; + resets = <&tegra_car 100>; + reset-names = "vi"; + }; + + - | + #include <dt-bindings/clock/tegra210-car.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + vi@54080000 { + compatible = "nvidia,tegra210-vi"; + reg = <0x54080000 0x00000700>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&tegra_car TEGRA210_CLK_VI>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + + clocks = <&tegra_car TEGRA210_CLK_VI>; + power-domains = <&pd_venc>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x0 0x54080000 0x2000>; + + csi@838 { + compatible = "nvidia,tegra210-csi"; + reg = <0x838 0x1300>; + assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>, + <&tegra_car TEGRA210_CLK_CSI_TPG>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>, + <&tegra_car TEGRA210_CLK_PLL_P>; + assigned-clock-rates = <102000000>, + <102000000>, + <102000000>, + <972000000>; + + clocks = <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_CILAB>, + <&tegra_car TEGRA210_CLK_CILCD>, + <&tegra_car TEGRA210_CLK_CILE>, + <&tegra_car TEGRA210_CLK_CSI_TPG>; + clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg"; + power-domains = <&pd_sor>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml new file mode 100644 index 000000000000..fa07a40d1004 --- /dev/null +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra210-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra CSI controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jon Hunter <jonathanh@nvidia.com> + +properties: + $nodename: + pattern: "^csi@[0-9a-f]+$" + + compatible: + enum: + - nvidia,tegra210-csi + + reg: + maxItems: 1 + + clocks: + items: + - description: module clock + - description: A/B lanes clock + - description: C/D lanes clock + - description: E lane clock + - description: test pattern generator clock + + clock-names: + items: + - const: csi + - const: cilab + - const: cilcd + - const: cile + - const: csi_tpg + + power-domains: + maxItems: 1 + +additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + +# see nvidia,tegra20-vi.yaml for an example diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-dpaux-padctl.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-dpaux-padctl.txt deleted file mode 100644 index e0e886b73527..000000000000 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-dpaux-padctl.txt +++ /dev/null @@ -1,59 +0,0 @@ -Device tree binding for NVIDIA Tegra DPAUX pad controller -======================================================== - -The Tegra Display Port Auxiliary (DPAUX) pad controller manages two pins -which can be assigned to either the DPAUX channel or to an I2C -controller. - -This document defines the device-specific binding for the DPAUX pad -controller. Refer to pinctrl-bindings.txt in this directory for generic -information about pin controller device tree bindings. Please refer to -the binding document ../display/tegra/nvidia,tegra20-host1x.txt for more -details on the DPAUX binding. - -Pin muxing: ------------ - -Child nodes contain the pinmux configurations following the conventions -from the pinctrl-bindings.txt document. - -Since only three configurations are possible, only three child nodes are -needed to describe the pin mux'ing options for the DPAUX pads. -Furthermore, given that the pad functions are only applicable to a -single set of pads, the child nodes only need to describe the pad group -the functions are being applied to rather than the individual pads. - -Required properties: -- groups: Must be "dpaux-io" -- function: Must be either "aux", "i2c" or "off". - -Example: --------- - - dpaux@545c0000 { - ... - - state_dpaux_aux: pinmux-aux { - groups = "dpaux-io"; - function = "aux"; - }; - - state_dpaux_i2c: pinmux-i2c { - groups = "dpaux-io"; - function = "i2c"; - }; - - state_dpaux_off: pinmux-off { - groups = "dpaux-io"; - function = "off"; - }; - }; - - ... - - i2c@7000d100 { - ... - pinctrl-0 = <&state_dpaux_i2c>; - pinctrl-1 = <&state_dpaux_off>; - pinctrl-names = "default", "idle"; - }; diff --git a/MAINTAINERS b/MAINTAINERS index 6a66d91e02a2..ab50c102177b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6748,7 +6748,7 @@ L: dri-devel@lists.freedesktop.org L: linux-tegra@vger.kernel.org S: Supported T: git git://anongit.freedesktop.org/tegra/linux.git -F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml F: Documentation/devicetree/bindings/gpu/host1x/ F: drivers/gpu/drm/tegra/ F: drivers/gpu/host1x/ @@ -19682,7 +19682,7 @@ M: Sowjanya Komatineni <skomatineni@nvidia.com> L: linux-media@vger.kernel.org L: linux-tegra@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt +F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml F: drivers/staging/media/tegra-video/ TEGRA XUSB PADCTL DRIVER diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index a2a731e8a8a3..747abafb6a5c 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -7,6 +7,7 @@ #include <linux/clk.h> #include <linux/debugfs.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/iommu.h> #include <linux/interconnect.h> #include <linux/module.h> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 4cdc8faf798f..6748ec1e0005 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1381,6 +1381,7 @@ static const struct of_device_id host1x_drm_subdevs[] = { { .compatible = "nvidia,tegra194-sor", }, { .compatible = "nvidia,tegra194-vic", }, { .compatible = "nvidia,tegra194-nvdec", }, + { .compatible = "nvidia,tegra234-vic", }, { /* sentinel */ } }; diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index fc0a19554eac..845e60f144c7 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -80,6 +80,7 @@ struct tegra_drm_context { /* Only used by new UAPI. */ struct xarray mappings; + struct host1x_memory_context *memory_context; }; struct tegra_drm_client_ops { @@ -91,12 +92,22 @@ struct tegra_drm_client_ops { int (*submit)(struct tegra_drm_context *context, struct drm_tegra_submit *args, struct drm_device *drm, struct drm_file *file); + int (*get_streamid_offset)(struct tegra_drm_client *client, u32 *offset); + int (*can_use_memory_ctx)(struct tegra_drm_client *client, bool *supported); }; int tegra_drm_submit(struct tegra_drm_context *context, struct drm_tegra_submit *args, struct drm_device *drm, struct drm_file *file); +static inline int +tegra_drm_get_streamid_offset_thi(struct tegra_drm_client *client, u32 *offset) +{ + *offset = 0x30; + + return 0; +} + struct tegra_drm_client { struct host1x_client base; struct list_head list; diff --git a/drivers/gpu/drm/tegra/falcon.c b/drivers/gpu/drm/tegra/falcon.c index 3762d87759d9..c0d85463eb1a 100644 --- a/drivers/gpu/drm/tegra/falcon.c +++ b/drivers/gpu/drm/tegra/falcon.c @@ -48,6 +48,14 @@ static int falcon_copy_chunk(struct falcon *falcon, if (target == FALCON_MEMORY_IMEM) cmd |= FALCON_DMATRFCMD_IMEM; + /* + * Use second DMA context (i.e. the one for firmware). Strictly + * speaking, at this point both DMA contexts point to the firmware + * stream ID, but this register's value will be reused by the firmware + * for later DMA transactions, so we need to use the correct value. + */ + cmd |= FALCON_DMATRFCMD_DMACTX(1); + falcon_writel(falcon, offset, FALCON_DMATRFMOFFS); falcon_writel(falcon, base, FALCON_DMATRFFBOFFS); falcon_writel(falcon, cmd, FALCON_DMATRFCMD); diff --git a/drivers/gpu/drm/tegra/falcon.h b/drivers/gpu/drm/tegra/falcon.h index c56ee32d92ee..1955cf11a8a6 100644 --- a/drivers/gpu/drm/tegra/falcon.h +++ b/drivers/gpu/drm/tegra/falcon.h @@ -50,6 +50,7 @@ #define FALCON_DMATRFCMD_IDLE (1 << 1) #define FALCON_DMATRFCMD_IMEM (1 << 4) #define FALCON_DMATRFCMD_SIZE_256B (6 << 8) +#define FALCON_DMATRFCMD_DMACTX(v) (((v) & 0x7) << 12) #define FALCON_DMATRFFBOFFS 0x0000111c diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 7c7dd84e6db8..81991090adcc 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -704,14 +704,23 @@ static int tegra_gem_prime_vmap(struct dma_buf *buf, struct iosys_map *map) { struct drm_gem_object *gem = buf->priv; struct tegra_bo *bo = to_tegra_bo(gem); + void *vaddr; - iosys_map_set_vaddr(map, bo->vaddr); + vaddr = tegra_bo_mmap(&bo->base); + if (IS_ERR(vaddr)) + return PTR_ERR(vaddr); + + iosys_map_set_vaddr(map, vaddr); return 0; } static void tegra_gem_prime_vunmap(struct dma_buf *buf, struct iosys_map *map) { + struct drm_gem_object *gem = buf->priv; + struct tegra_bo *bo = to_tegra_bo(gem); + + tegra_bo_munmap(&bo->base, map->vaddr); } static const struct dma_buf_ops tegra_gem_prime_dmabuf_ops = { diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index 61729ea9f0af..b872527a123c 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -5,6 +5,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/host1x.h> #include <linux/module.h> #include <linux/of.h> diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c index 79e1e88203cf..276fe0472730 100644 --- a/drivers/gpu/drm/tegra/nvdec.c +++ b/drivers/gpu/drm/tegra/nvdec.c @@ -5,6 +5,7 @@ #include <linux/clk.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/host1x.h> #include <linux/iommu.h> #include <linux/module.h> @@ -21,6 +22,8 @@ #include "falcon.h" #include "vic.h" +#define NVDEC_TFBIF_TRANSCFG 0x2c44 + struct nvdec_config { const char *firmware; unsigned int version; @@ -63,7 +66,7 @@ static int nvdec_boot(struct nvdec *nvdec) u32 value; value = TRANSCFG_ATT(1, TRANSCFG_SID_FALCON) | TRANSCFG_ATT(0, TRANSCFG_SID_HW); - nvdec_writel(nvdec, value, VIC_TFBIF_TRANSCFG); + nvdec_writel(nvdec, value, NVDEC_TFBIF_TRANSCFG); if (spec->num_ids > 0) { value = spec->ids[0] & 0xffff; @@ -304,10 +307,19 @@ static void nvdec_close_channel(struct tegra_drm_context *context) host1x_channel_put(context->channel); } +static int nvdec_can_use_memory_ctx(struct tegra_drm_client *client, bool *supported) +{ + *supported = true; + + return 0; +} + static const struct tegra_drm_client_ops nvdec_ops = { .open_channel = nvdec_open_channel, .close_channel = nvdec_close_channel, .submit = tegra_drm_submit, + .get_streamid_offset = tegra_drm_get_streamid_offset_thi, + .can_use_memory_ctx = nvdec_can_use_memory_ctx, }; #define NVIDIA_TEGRA_210_NVDEC_FIRMWARE "nvidia/tegra210/nvdec.bin" diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index d049b211c9b3..ca9f03e3675b 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -3,6 +3,7 @@ * Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved. */ +#include <linux/dma-mapping.h> #include <linux/iommu.h> #include <linux/interconnect.h> diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c index 6d6dd8c35475..b24738bdf3df 100644 --- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -498,6 +498,9 @@ static void release_job(struct host1x_job *job) struct tegra_drm_submit_data *job_data = job->user_data; u32 i; + if (job->memory_context) + host1x_memory_context_put(job->memory_context); + for (i = 0; i < job_data->num_used_mappings; i++) tegra_drm_mapping_put(job_data->used_mappings[i].mapping); @@ -588,11 +591,51 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, goto put_job; } + if (context->client->ops->get_streamid_offset) { + err = context->client->ops->get_streamid_offset( + context->client, &job->engine_streamid_offset); + if (err) { + SUBMIT_ERR(context, "failed to get streamid offset: %d", err); + goto unpin_job; + } + } + + if (context->memory_context && context->client->ops->can_use_memory_ctx) { + bool supported; + + err = context->client->ops->can_use_memory_ctx(context->client, &supported); + if (err) { + SUBMIT_ERR(context, "failed to detect if engine can use memory context: %d", err); + goto unpin_job; + } + + if (supported) { + job->memory_context = context->memory_context; + host1x_memory_context_get(job->memory_context); + } + } else if (context->client->ops->get_streamid_offset) { +#ifdef CONFIG_IOMMU_API + struct iommu_fwspec *spec; + + /* + * Job submission will need to temporarily change stream ID, + * so need to tell it what to change it back to. + */ + spec = dev_iommu_fwspec_get(context->client->base.dev); + if (spec && spec->num_ids > 0) + job->engine_fallback_streamid = spec->ids[0] & 0xffff; + else + job->engine_fallback_streamid = 0x7f; +#else + job->engine_fallback_streamid = 0x7f; +#endif + } + /* Boot engine. */ err = pm_runtime_resume_and_get(context->client->base.dev); if (err < 0) { SUBMIT_ERR(context, "could not power up engine: %d", err); - goto unpin_job; + goto put_memory_context; } job->user_data = job_data; @@ -627,6 +670,9 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, goto put_job; +put_memory_context: + if (job->memory_context) + host1x_memory_context_put(job->memory_context); unpin_job: host1x_job_unpin(job); put_job: diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c index 9ab9179d2026..a98239cb0e29 100644 --- a/drivers/gpu/drm/tegra/uapi.c +++ b/drivers/gpu/drm/tegra/uapi.c @@ -33,6 +33,9 @@ static void tegra_drm_channel_context_close(struct tegra_drm_context *context) struct tegra_drm_mapping *mapping; unsigned long id; + if (context->memory_context) + host1x_memory_context_put(context->memory_context); + xa_for_each(&context->mappings, id, mapping) tegra_drm_mapping_put(mapping); @@ -72,6 +75,7 @@ static struct tegra_drm_client *tegra_drm_find_client(struct tegra_drm *tegra, u int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_file *file) { + struct host1x *host = tegra_drm_to_host1x(drm->dev_private); struct tegra_drm_file *fpriv = file->driver_priv; struct tegra_drm *tegra = drm->dev_private; struct drm_tegra_channel_open *args = data; @@ -102,10 +106,36 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_ } } + /* Only allocate context if the engine supports context isolation. */ + if (device_iommu_mapped(client->base.dev) && client->ops->can_use_memory_ctx) { + bool supported; + + err = client->ops->can_use_memory_ctx(client, &supported); + if (err) + goto put_channel; + + if (supported) + context->memory_context = host1x_memory_context_alloc( + host, get_task_pid(current, PIDTYPE_TGID)); + + if (IS_ERR(context->memory_context)) { + if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) { + err = PTR_ERR(context->memory_context); + goto put_channel; + } else { + /* + * OK, HW does not support contexts or contexts + * are disabled. + */ + context->memory_context = NULL; + } + } + } + err = xa_alloc(&fpriv->contexts, &args->context, context, XA_LIMIT(1, U32_MAX), GFP_KERNEL); if (err < 0) - goto put_channel; + goto put_memctx; context->client = client; xa_init_flags(&context->mappings, XA_FLAGS_ALLOC1); @@ -118,6 +148,9 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_ return 0; +put_memctx: + if (context->memory_context) + host1x_memory_context_put(context->memory_context); put_channel: host1x_channel_put(context->channel); free: @@ -156,6 +189,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f struct tegra_drm_mapping *mapping; struct tegra_drm_context *context; enum dma_data_direction direction; + struct device *mapping_dev; int err = 0; if (args->flags & ~DRM_TEGRA_CHANNEL_MAP_READ_WRITE) @@ -177,6 +211,11 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f kref_init(&mapping->ref); + if (context->memory_context) + mapping_dev = &context->memory_context->dev; + else + mapping_dev = context->client->base.dev; + mapping->bo = tegra_gem_lookup(file, args->handle); if (!mapping->bo) { err = -EINVAL; @@ -201,7 +240,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f goto put_gem; } - mapping->map = host1x_bo_pin(context->client->base.dev, mapping->bo, direction, NULL); + mapping->map = host1x_bo_pin(mapping_dev, mapping->bo, direction, NULL); if (IS_ERR(mapping->map)) { err = PTR_ERR(mapping->map); goto put_gem; diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index f56f5921a8c2..7382ee132eb7 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -38,6 +38,8 @@ struct vic { struct clk *clk; struct reset_control *rst; + bool can_use_context; + /* Platform configuration */ const struct vic_config *config; }; @@ -229,28 +231,38 @@ static int vic_load_firmware(struct vic *vic) { struct host1x_client *client = &vic->client.base; struct tegra_drm *tegra = vic->client.drm; + static DEFINE_MUTEX(lock); + u32 fce_bin_data_offset; dma_addr_t iova; size_t size; void *virt; int err; - if (vic->falcon.firmware.virt) - return 0; + mutex_lock(&lock); + + if (vic->falcon.firmware.virt) { + err = 0; + goto unlock; + } err = falcon_read_firmware(&vic->falcon, vic->config->firmware); if (err < 0) - return err; + goto unlock; size = vic->falcon.firmware.size; if (!client->group) { virt = dma_alloc_coherent(vic->dev, size, &iova, GFP_KERNEL); - if (!virt) - return -ENOMEM; + if (!virt) { + err = -ENOMEM; + goto unlock; + } } else { virt = tegra_drm_alloc(tegra, size, &iova); - if (IS_ERR(virt)) - return PTR_ERR(virt); + if (IS_ERR(virt)) { + err = PTR_ERR(virt); + goto unlock; + } } vic->falcon.firmware.virt = virt; @@ -277,7 +289,28 @@ static int vic_load_firmware(struct vic *vic) vic->falcon.firmware.phys = phys; } - return 0; + /* + * Check if firmware is new enough to not require mapping firmware + * to data buffer domains. + */ + fce_bin_data_offset = *(u32 *)(virt + VIC_UCODE_FCE_DATA_OFFSET); + + if (!vic->config->supports_sid) { + vic->can_use_context = false; + } else if (fce_bin_data_offset != 0x0 && fce_bin_data_offset != 0xa5a5a5a5) { + /* + * Firmware will access FCE through STREAMID0, so context + * isolation cannot be used. + */ + vic->can_use_context = false; + dev_warn_once(vic->dev, "context isolation disabled due to old firmware\n"); + } else { + vic->can_use_context = true; + } + +unlock: + mutex_unlock(&lock); + return err; cleanup: if (!client->group) @@ -285,11 +318,12 @@ cleanup: else tegra_drm_free(tegra, size, virt, iova); + mutex_unlock(&lock); return err; } -static int vic_runtime_resume(struct device *dev) +static int __maybe_unused vic_runtime_resume(struct device *dev) { struct vic *vic = dev_get_drvdata(dev); int err; @@ -323,7 +357,7 @@ disable: return err; } -static int vic_runtime_suspend(struct device *dev) +static int __maybe_unused vic_runtime_suspend(struct device *dev) { struct vic *vic = dev_get_drvdata(dev); int err; @@ -358,10 +392,27 @@ static void vic_close_channel(struct tegra_drm_context *context) host1x_channel_put(context->channel); } +static int vic_can_use_memory_ctx(struct tegra_drm_client *client, bool *supported) +{ + struct vic *vic = to_vic(client); + int err; + + /* This doesn't access HW so it's safe to call without powering up. */ + err = vic_load_firmware(vic); + if (err < 0) + return err; + + *supported = vic->can_use_context; + + return 0; +} + static const struct tegra_drm_client_ops vic_ops = { .open_channel = vic_open_channel, .close_channel = vic_close_channel, .submit = tegra_drm_submit, + .get_streamid_offset = tegra_drm_get_streamid_offset_thi, + .can_use_memory_ctx = vic_can_use_memory_ctx, }; #define NVIDIA_TEGRA_124_VIC_FIRMWARE "nvidia/tegra124/vic03_ucode.bin" @@ -396,11 +447,20 @@ static const struct vic_config vic_t194_config = { .supports_sid = true, }; +#define NVIDIA_TEGRA_234_VIC_FIRMWARE "nvidia/tegra234/vic.bin" + +static const struct vic_config vic_t234_config = { + .firmware = NVIDIA_TEGRA_234_VIC_FIRMWARE, + .version = 0x23, + .supports_sid = true, +}; + static const struct of_device_id tegra_vic_of_match[] = { { .compatible = "nvidia,tegra124-vic", .data = &vic_t124_config }, { .compatible = "nvidia,tegra210-vic", .data = &vic_t210_config }, { .compatible = "nvidia,tegra186-vic", .data = &vic_t186_config }, { .compatible = "nvidia,tegra194-vic", .data = &vic_t194_config }, + { .compatible = "nvidia,tegra234-vic", .data = &vic_t234_config }, { }, }; MODULE_DEVICE_TABLE(of, tegra_vic_of_match); @@ -409,7 +469,6 @@ static int vic_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct host1x_syncpt **syncpts; - struct resource *regs; struct vic *vic; int err; @@ -430,13 +489,7 @@ static int vic_probe(struct platform_device *pdev) if (!syncpts) return -ENOMEM; - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) { - dev_err(&pdev->dev, "failed to get registers\n"); - return -ENXIO; - } - - vic->regs = devm_ioremap_resource(dev, regs); + vic->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vic->regs)) return PTR_ERR(vic->regs); @@ -539,3 +592,6 @@ MODULE_FIRMWARE(NVIDIA_TEGRA_186_VIC_FIRMWARE); #if IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) MODULE_FIRMWARE(NVIDIA_TEGRA_194_VIC_FIRMWARE); #endif +#if IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) +MODULE_FIRMWARE(NVIDIA_TEGRA_234_VIC_FIRMWARE); +#endif diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile index c891a3e33844..ee5286ffe08d 100644 --- a/drivers/gpu/host1x/Makefile +++ b/drivers/gpu/host1x/Makefile @@ -15,7 +15,11 @@ host1x-y = \ hw/host1x04.o \ hw/host1x05.o \ hw/host1x06.o \ - hw/host1x07.o + hw/host1x07.o \ + hw/host1x08.o + +host1x-$(CONFIG_IOMMU_API) += \ + context.o obj-$(CONFIG_TEGRA_HOST1X) += host1x.o obj-$(CONFIG_TEGRA_HOST1X_CONTEXT_BUS) += context_bus.o diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index 765e5aa64eb6..103fda055394 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -457,9 +457,24 @@ syncpt_incr: * to offset 0xbad. This does nothing but * has a easily detected signature in debug * traces. + * + * On systems with MLOCK enforcement enabled, + * the above 0 word writes would fall foul of + * the enforcement. As such, in the first slot + * put a RESTART_W opcode to the beginning + * of the next job. We don't use this for older + * chips since those only support the RESTART + * opcode with inconvenient alignment requirements. */ - mapped[2*slot+0] = 0x1bad0000; - mapped[2*slot+1] = 0x1bad0000; + if (i == 0 && host1x->info->has_wide_gather) { + unsigned int next_job = (job->first_get/8 + job->num_slots) + % HOST1X_PUSHBUFFER_SLOTS; + mapped[2*slot+0] = (0xd << 28) | (next_job * 2); + mapped[2*slot+1] = 0x0; + } else { + mapped[2*slot+0] = 0x1bad0000; + mapped[2*slot+1] = 0x1bad0000; + } } job->cancelled = true; @@ -600,8 +615,8 @@ void host1x_cdma_push_wide(struct host1x_cdma *cdma, u32 op1, u32 op2, struct host1x_channel *channel = cdma_to_channel(cdma); struct host1x *host1x = cdma_to_host1x(cdma); struct push_buffer *pb = &cdma->push_buffer; - unsigned int needed = 2, extra = 0, i; unsigned int space = cdma->slots_free; + unsigned int needed = 2, extra = 0; if (host1x_debug_trace_cmdbuf) trace_host1x_cdma_push_wide(dev_name(channel->dev), op1, op2, @@ -619,20 +634,14 @@ void host1x_cdma_push_wide(struct host1x_cdma *cdma, u32 op1, u32 op2, cdma->slots_free = space - needed; cdma->slots_used += needed; - /* - * Note that we rely on the fact that this is only used to submit wide - * gather opcodes, which consist of 3 words, and they are padded with - * a NOP to avoid having to deal with fractional slots (a slot always - * represents 2 words). The fourth opcode passed to this function will - * therefore always be a NOP. - * - * This works around a slight ambiguity when it comes to opcodes. For - * all current host1x incarnations the NOP opcode uses the exact same - * encoding (0x20000000), so we could hard-code the value here, but a - * new incarnation may change it and break that assumption. - */ - for (i = 0; i < extra; i++) - host1x_pushbuffer_push(pb, op4, op4); + if (extra > 0) { + /* + * If there isn't enough space at the tail of the pushbuffer, + * insert a RESTART(0) here to go back to the beginning. + * The code above adjusted the indexes appropriately. + */ + host1x_pushbuffer_push(pb, (0x5 << 28), 0xdead0000); + } host1x_pushbuffer_push(pb, op1, op2); host1x_pushbuffer_push(pb, op3, op4); diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c index 2a9a3a8d5931..2d0051d6314c 100644 --- a/drivers/gpu/host1x/channel.c +++ b/drivers/gpu/host1x/channel.c @@ -21,22 +21,18 @@ int host1x_channel_list_init(struct host1x_channel_list *chlist, if (!chlist->channels) return -ENOMEM; - chlist->allocated_channels = - kcalloc(BITS_TO_LONGS(num_channels), sizeof(unsigned long), - GFP_KERNEL); + chlist->allocated_channels = bitmap_zalloc(num_channels, GFP_KERNEL); if (!chlist->allocated_channels) { kfree(chlist->channels); return -ENOMEM; } - bitmap_zero(chlist->allocated_channels, num_channels); - return 0; } void host1x_channel_list_free(struct host1x_channel_list *chlist) { - kfree(chlist->allocated_channels); + bitmap_free(chlist->allocated_channels); kfree(chlist->channels); } diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c new file mode 100644 index 000000000000..b08cf11f9a66 --- /dev/null +++ b/drivers/gpu/host1x/context.c @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, NVIDIA Corporation. + */ + +#include <linux/device.h> +#include <linux/kref.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/pid.h> +#include <linux/slab.h> + +#include "context.h" +#include "dev.h" + +int host1x_memory_context_list_init(struct host1x *host1x) +{ + struct host1x_memory_context_list *cdl = &host1x->context_list; + struct device_node *node = host1x->dev->of_node; + struct host1x_memory_context *ctx; + unsigned int i; + int err; + + cdl->devs = NULL; + cdl->len = 0; + mutex_init(&cdl->lock); + + err = of_property_count_u32_elems(node, "iommu-map"); + if (err < 0) + return 0; + + cdl->devs = kcalloc(err, sizeof(*cdl->devs), GFP_KERNEL); + if (!cdl->devs) + return -ENOMEM; + cdl->len = err / 4; + + for (i = 0; i < cdl->len; i++) { + struct iommu_fwspec *fwspec; + + ctx = &cdl->devs[i]; + + ctx->host = host1x; + + device_initialize(&ctx->dev); + + /* + * Due to an issue with T194 NVENC, only 38 bits can be used. + * Anyway, 256GiB of IOVA ought to be enough for anyone. + */ + ctx->dma_mask = DMA_BIT_MASK(38); + ctx->dev.dma_mask = &ctx->dma_mask; + ctx->dev.coherent_dma_mask = ctx->dma_mask; + dev_set_name(&ctx->dev, "host1x-ctx.%d", i); + ctx->dev.bus = &host1x_context_device_bus_type; + ctx->dev.parent = host1x->dev; + + dma_set_max_seg_size(&ctx->dev, UINT_MAX); + + err = device_add(&ctx->dev); + if (err) { + dev_err(host1x->dev, "could not add context device %d: %d\n", i, err); + goto del_devices; + } + + err = of_dma_configure_id(&ctx->dev, node, true, &i); + if (err) { + dev_err(host1x->dev, "IOMMU configuration failed for context device %d: %d\n", + i, err); + device_del(&ctx->dev); + goto del_devices; + } + + fwspec = dev_iommu_fwspec_get(&ctx->dev); + if (!fwspec || !device_iommu_mapped(&ctx->dev)) { + dev_err(host1x->dev, "Context device %d has no IOMMU!\n", i); + device_del(&ctx->dev); + goto del_devices; + } + + ctx->stream_id = fwspec->ids[0] & 0xffff; + } + + return 0; + +del_devices: + while (i--) + device_del(&cdl->devs[i].dev); + + kfree(cdl->devs); + cdl->len = 0; + + return err; +} + +void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl) +{ + unsigned int i; + + for (i = 0; i < cdl->len; i++) + device_del(&cdl->devs[i].dev); + + kfree(cdl->devs); + cdl->len = 0; +} + +struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x, + struct pid *pid) +{ + struct host1x_memory_context_list *cdl = &host1x->context_list; + struct host1x_memory_context *free = NULL; + int i; + + if (!cdl->len) + return ERR_PTR(-EOPNOTSUPP); + + mutex_lock(&cdl->lock); + + for (i = 0; i < cdl->len; i++) { + struct host1x_memory_context *cd = &cdl->devs[i]; + + if (cd->owner == pid) { + refcount_inc(&cd->ref); + mutex_unlock(&cdl->lock); + return cd; + } else if (!cd->owner && !free) { + free = cd; + } + } + + if (!free) { + mutex_unlock(&cdl->lock); + return ERR_PTR(-EBUSY); + } + + refcount_set(&free->ref, 1); + free->owner = get_pid(pid); + + mutex_unlock(&cdl->lock); + + return free; +} +EXPORT_SYMBOL_GPL(host1x_memory_context_alloc); + +void host1x_memory_context_get(struct host1x_memory_context *cd) +{ + refcount_inc(&cd->ref); +} +EXPORT_SYMBOL_GPL(host1x_memory_context_get); + +void host1x_memory_context_put(struct host1x_memory_context *cd) +{ + struct host1x_memory_context_list *cdl = &cd->host->context_list; + + if (refcount_dec_and_mutex_lock(&cd->ref, &cdl->lock)) { + put_pid(cd->owner); + cd->owner = NULL; + mutex_unlock(&cdl->lock); + } +} +EXPORT_SYMBOL_GPL(host1x_memory_context_put); diff --git a/drivers/gpu/host1x/context.h b/drivers/gpu/host1x/context.h new file mode 100644 index 000000000000..3e03bc1d3bac --- /dev/null +++ b/drivers/gpu/host1x/context.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Host1x context devices + * + * Copyright (c) 2020, NVIDIA Corporation. + */ + +#ifndef __HOST1X_CONTEXT_H +#define __HOST1X_CONTEXT_H + +#include <linux/mutex.h> +#include <linux/refcount.h> + +struct host1x; + +extern struct bus_type host1x_context_device_bus_type; + +struct host1x_memory_context_list { + struct mutex lock; + struct host1x_memory_context *devs; + unsigned int len; +}; + +#ifdef CONFIG_IOMMU_API +int host1x_memory_context_list_init(struct host1x *host1x); +void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl); +#else +static inline int host1x_memory_context_list_init(struct host1x *host1x) +{ + return 0; +} + +static inline void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl) +{ +} +#endif + +#endif diff --git a/drivers/gpu/host1x/context_bus.c b/drivers/gpu/host1x/context_bus.c index b0d35b2bbe89..d9421179d7b4 100644 --- a/drivers/gpu/host1x/context_bus.c +++ b/drivers/gpu/host1x/context_bus.c @@ -15,11 +15,6 @@ static int __init host1x_context_device_bus_init(void) { int err; - if (!of_machine_is_compatible("nvidia,tegra186") && - !of_machine_is_compatible("nvidia,tegra194") && - !of_machine_is_compatible("nvidia,tegra234")) - return 0; - err = bus_register(&host1x_context_device_bus_type); if (err < 0) { pr_err("bus type registration failed: %d\n", err); diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 80c685ab3e30..0cd3f97e7e49 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -28,6 +28,7 @@ #include "bus.h" #include "channel.h" +#include "context.h" #include "debug.h" #include "dev.h" #include "intr.h" @@ -38,6 +39,12 @@ #include "hw/host1x05.h" #include "hw/host1x06.h" #include "hw/host1x07.h" +#include "hw/host1x08.h" + +void host1x_common_writel(struct host1x *host1x, u32 v, u32 r) +{ + writel(v, host1x->common_regs + r); +} void host1x_hypervisor_writel(struct host1x *host1x, u32 v, u32 r) { @@ -199,7 +206,48 @@ static const struct host1x_info host1x07_info = { .reserve_vblank_syncpts = false, }; +/* + * Tegra234 has two stream ID protection tables, one for setting stream IDs + * through the channel path via SETSTREAMID, and one for setting them via + * MMIO. We program each engine's data stream ID in the channel path table + * and firmware stream ID in the MMIO path table. + */ +static const struct host1x_sid_entry tegra234_sid_table[] = { + { + /* VIC channel */ + .base = 0x17b8, + .offset = 0x30, + .limit = 0x30 + }, + { + /* VIC MMIO */ + .base = 0x1688, + .offset = 0x34, + .limit = 0x34 + }, +}; + +static const struct host1x_info host1x08_info = { + .nb_channels = 63, + .nb_pts = 1024, + .nb_mlocks = 24, + .nb_bases = 0, + .init = host1x08_init, + .sync_offset = 0x0, + .dma_mask = DMA_BIT_MASK(40), + .has_wide_gather = true, + .has_hypervisor = true, + .has_common = true, + .num_sid_entries = ARRAY_SIZE(tegra234_sid_table), + .sid_table = tegra234_sid_table, + .streamid_vm_table = { 0x1004, 128 }, + .classid_vm_table = { 0x1404, 25 }, + .mmio_vm_table = { 0x1504, 25 }, + .reserve_vblank_syncpts = false, +}; + static const struct of_device_id host1x_of_match[] = { + { .compatible = "nvidia,tegra234-host1x", .data = &host1x08_info, }, { .compatible = "nvidia,tegra194-host1x", .data = &host1x07_info, }, { .compatible = "nvidia,tegra186-host1x", .data = &host1x06_info, }, { .compatible = "nvidia,tegra210-host1x", .data = &host1x05_info, }, @@ -211,7 +259,7 @@ static const struct of_device_id host1x_of_match[] = { }; MODULE_DEVICE_TABLE(of, host1x_of_match); -static void host1x_setup_sid_table(struct host1x *host) +static void host1x_setup_virtualization_tables(struct host1x *host) { const struct host1x_info *info = host->info; unsigned int i; @@ -225,6 +273,21 @@ static void host1x_setup_sid_table(struct host1x *host) host1x_hypervisor_writel(host, entry->offset, entry->base); host1x_hypervisor_writel(host, entry->limit, entry->base + 4); } + + for (i = 0; i < info->streamid_vm_table.count; i++) { + /* Allow access to all stream IDs to all VMs. */ + host1x_hypervisor_writel(host, 0xff, info->streamid_vm_table.base + 4 * i); + } + + for (i = 0; i < info->classid_vm_table.count; i++) { + /* Allow access to all classes to all VMs. */ + host1x_hypervisor_writel(host, 0xff, info->classid_vm_table.base + 4 * i); + } + + for (i = 0; i < info->mmio_vm_table.count; i++) { + /* Use VM1 (that's us) as originator VMID for engine MMIO accesses. */ + host1x_hypervisor_writel(host, 0x1, info->mmio_vm_table.base + 4 * i); + } } static bool host1x_wants_iommu(struct host1x *host1x) @@ -402,16 +465,12 @@ static int host1x_get_resets(struct host1x *host) return err; } - if (WARN_ON(!host->resets[1].rstc)) - return -ENOENT; - return 0; } static int host1x_probe(struct platform_device *pdev) { struct host1x *host; - struct resource *regs, *hv_regs = NULL; int syncpt_irq; int err; @@ -422,25 +481,23 @@ static int host1x_probe(struct platform_device *pdev) host->info = of_device_get_match_data(&pdev->dev); if (host->info->has_hypervisor) { - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vm"); - if (!regs) { - dev_err(&pdev->dev, "failed to get vm registers\n"); - return -ENXIO; - } + host->regs = devm_platform_ioremap_resource_byname(pdev, "vm"); + if (IS_ERR(host->regs)) + return PTR_ERR(host->regs); + + host->hv_regs = devm_platform_ioremap_resource_byname(pdev, "hypervisor"); + if (IS_ERR(host->hv_regs)) + return PTR_ERR(host->hv_regs); - hv_regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "hypervisor"); - if (!hv_regs) { - dev_err(&pdev->dev, - "failed to get hypervisor registers\n"); - return -ENXIO; + if (host->info->has_common) { + host->common_regs = devm_platform_ioremap_resource_byname(pdev, "common"); + if (IS_ERR(host->common_regs)) + return PTR_ERR(host->common_regs); } } else { - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!regs) { - dev_err(&pdev->dev, "failed to get registers\n"); - return -ENXIO; - } + host->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(host->regs)) + return PTR_ERR(host->regs); } syncpt_irq = platform_get_irq(pdev, 0); @@ -455,16 +512,6 @@ static int host1x_probe(struct platform_device *pdev) /* set common host1x device data */ platform_set_drvdata(pdev, host); - host->regs = devm_ioremap_resource(&pdev->dev, regs); - if (IS_ERR(host->regs)) - return PTR_ERR(host->regs); - - if (host->info->has_hypervisor) { - host->hv_regs = devm_ioremap_resource(&pdev->dev, hv_regs); - if (IS_ERR(host->hv_regs)) - return PTR_ERR(host->hv_regs); - } - host->dev->dma_parms = &host->dma_parms; dma_set_max_seg_size(host->dev, UINT_MAX); @@ -503,10 +550,16 @@ static int host1x_probe(struct platform_device *pdev) goto iommu_exit; } + err = host1x_memory_context_list_init(host); + if (err) { + dev_err(&pdev->dev, "failed to initialize context list\n"); + goto free_channels; + } + err = host1x_syncpt_init(host); if (err) { dev_err(&pdev->dev, "failed to initialize syncpts\n"); - goto free_channels; + goto free_contexts; } err = host1x_intr_init(host, syncpt_irq); @@ -550,6 +603,8 @@ pm_disable: host1x_intr_deinit(host); deinit_syncpt: host1x_syncpt_deinit(host); +free_contexts: + host1x_memory_context_list_free(&host->context_list); free_channels: host1x_channel_list_free(&host->channel_list); iommu_exit: @@ -571,6 +626,7 @@ static int host1x_remove(struct platform_device *pdev) host1x_intr_deinit(host); host1x_syncpt_deinit(host); + host1x_memory_context_list_free(&host->context_list); host1x_channel_list_free(&host->channel_list); host1x_iommu_exit(host); host1x_bo_cache_destroy(&host->cache); @@ -600,7 +656,7 @@ static int __maybe_unused host1x_runtime_suspend(struct device *dev) return 0; resume_host1x: - host1x_setup_sid_table(host); + host1x_setup_virtualization_tables(host); host1x_syncpt_restore(host); host1x_intr_start(host); @@ -630,7 +686,7 @@ static int __maybe_unused host1x_runtime_resume(struct device *dev) goto disable_clk; } - host1x_setup_sid_table(host); + host1x_setup_virtualization_tables(host); host1x_syncpt_restore(host); host1x_intr_start(host); diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index ca4b082f0cd4..920e5548cfbc 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -14,6 +14,7 @@ #include "cdma.h" #include "channel.h" +#include "context.h" #include "intr.h" #include "job.h" #include "syncpt.h" @@ -89,6 +90,11 @@ struct host1x_sid_entry { unsigned int limit; }; +struct host1x_table_desc { + unsigned int base; + unsigned int count; +}; + struct host1x_info { unsigned int nb_channels; /* host1x: number of channels supported */ unsigned int nb_pts; /* host1x: number of syncpoints supported */ @@ -99,8 +105,12 @@ struct host1x_info { u64 dma_mask; /* mask of addressable memory */ bool has_wide_gather; /* supports GATHER_W opcode */ bool has_hypervisor; /* has hypervisor registers */ + bool has_common; /* has common registers separate from hypervisor */ unsigned int num_sid_entries; const struct host1x_sid_entry *sid_table; + struct host1x_table_desc streamid_vm_table; + struct host1x_table_desc classid_vm_table; + struct host1x_table_desc mmio_vm_table; /* * On T20-T148, the boot chain may setup DC to increment syncpoints * 26/27 on VBLANK. As such we cannot use these syncpoints until @@ -114,6 +124,7 @@ struct host1x { void __iomem *regs; void __iomem *hv_regs; /* hypervisor region */ + void __iomem *common_regs; struct host1x_syncpt *syncpt; struct host1x_syncpt_base *bases; struct device *dev; @@ -141,6 +152,7 @@ struct host1x { struct mutex syncpt_mutex; struct host1x_channel_list channel_list; + struct host1x_memory_context_list context_list; struct dentry *debugfs; @@ -154,6 +166,7 @@ struct host1x { struct host1x_bo_cache cache; }; +void host1x_common_writel(struct host1x *host1x, u32 v, u32 r); void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v); u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r); void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v); diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c index e49cd5b8f735..1b65a10b9dfc 100644 --- a/drivers/gpu/host1x/hw/cdma_hw.c +++ b/drivers/gpu/host1x/hw/cdma_hw.c @@ -238,6 +238,37 @@ static void cdma_resume(struct host1x_cdma *cdma, u32 getptr) cdma_timeout_restart(cdma, getptr); } +static void timeout_release_mlock(struct host1x_cdma *cdma) +{ +#if HOST1X_HW >= 8 + /* Tegra186 and Tegra194 require a more complicated MLOCK release + * sequence. Furthermore, those chips by default don't enforce MLOCKs, + * so it turns out that if we don't /actually/ need MLOCKs, we can just + * ignore them. + * + * As such, for now just implement this on Tegra234 where things are + * stricter but also easy to implement. + */ + struct host1x_channel *ch = cdma_to_channel(cdma); + struct host1x *host1x = cdma_to_host1x(cdma); + u32 offset; + + switch (ch->client->class) { + case HOST1X_CLASS_VIC: + offset = HOST1X_COMMON_VIC_MLOCK; + break; + case HOST1X_CLASS_NVDEC: + offset = HOST1X_COMMON_NVDEC_MLOCK; + break; + default: + WARN(1, "%s was not updated for class %u", __func__, ch->client->class); + return; + } + + host1x_common_writel(host1x, 0x0, offset); +#endif +} + /* * If this timeout fires, it indicates the current sync_queue entry has * exceeded its TTL and the userctx should be timed out and remaining @@ -288,6 +319,9 @@ static void cdma_timeout_handler(struct work_struct *work) /* stop HW, resetting channel/module */ host1x_hw_cdma_freeze(host1x, cdma); + /* release any held MLOCK */ + timeout_release_mlock(cdma); + host1x_cdma_update_sync_queue(cdma, ch->dev); mutex_unlock(&cdma->lock); } diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index 6b40e9af1e88..732abe0750ff 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -47,10 +47,41 @@ static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo, } } -static void submit_wait(struct host1x_cdma *cdma, u32 id, u32 threshold, +static void submit_wait(struct host1x_job *job, u32 id, u32 threshold, u32 next_class) { -#if HOST1X_HW >= 2 + struct host1x_cdma *cdma = &job->channel->cdma; + +#if HOST1X_HW >= 6 + u32 stream_id; + + /* + * If a memory context has been set, use it. Otherwise + * (if context isolation is disabled) use the engine's + * firmware stream ID. + */ + if (job->memory_context) + stream_id = job->memory_context->stream_id; + else + stream_id = job->engine_fallback_streamid; + + host1x_cdma_push_wide(cdma, + host1x_opcode_setclass( + HOST1X_CLASS_HOST1X, + HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32, + /* WAIT_SYNCPT_32 is at SYNCPT_PAYLOAD_32+2 */ + BIT(0) | BIT(2) + ), + threshold, + id, + HOST1X_OPCODE_NOP + ); + host1x_cdma_push_wide(&job->channel->cdma, + host1x_opcode_setclass(job->class, 0, 0), + host1x_opcode_setpayload(stream_id), + host1x_opcode_setstreamid(job->engine_streamid_offset / 4), + HOST1X_OPCODE_NOP); +#elif HOST1X_HW >= 2 host1x_cdma_push_wide(cdma, host1x_opcode_setclass( HOST1X_CLASS_HOST1X, @@ -97,7 +128,7 @@ static void submit_gathers(struct host1x_job *job, u32 job_syncpt_base) else threshold = cmd->wait.threshold; - submit_wait(cdma, cmd->wait.id, threshold, cmd->wait.next_class); + submit_wait(job, cmd->wait.id, threshold, cmd->wait.next_class); } else { struct host1x_job_gather *g = &cmd->gather; @@ -180,11 +211,77 @@ static void host1x_enable_gather_filter(struct host1x_channel *ch) #endif } +static void channel_program_cdma(struct host1x_job *job) +{ + struct host1x_cdma *cdma = &job->channel->cdma; + struct host1x_syncpt *sp = job->syncpt; + +#if HOST1X_HW >= 6 + u32 fence; + + /* Enter engine class with invalid stream ID. */ + host1x_cdma_push_wide(cdma, + host1x_opcode_acquire_mlock(job->class), + host1x_opcode_setclass(job->class, 0, 0), + host1x_opcode_setpayload(0), + host1x_opcode_setstreamid(job->engine_streamid_offset / 4)); + + /* Before switching stream ID to real stream ID, ensure engine is idle. */ + fence = host1x_syncpt_incr_max(sp, 1); + host1x_cdma_push(&job->channel->cdma, + host1x_opcode_nonincr(HOST1X_UCLASS_INCR_SYNCPT, 1), + HOST1X_UCLASS_INCR_SYNCPT_INDX_F(job->syncpt->id) | + HOST1X_UCLASS_INCR_SYNCPT_COND_F(4)); + submit_wait(job, job->syncpt->id, fence, job->class); + + /* Submit work. */ + job->syncpt_end = host1x_syncpt_incr_max(sp, job->syncpt_incrs); + submit_gathers(job, job->syncpt_end - job->syncpt_incrs); + + /* Before releasing MLOCK, ensure engine is idle again. */ + fence = host1x_syncpt_incr_max(sp, 1); + host1x_cdma_push(&job->channel->cdma, + host1x_opcode_nonincr(HOST1X_UCLASS_INCR_SYNCPT, 1), + HOST1X_UCLASS_INCR_SYNCPT_INDX_F(job->syncpt->id) | + HOST1X_UCLASS_INCR_SYNCPT_COND_F(4)); + submit_wait(job, job->syncpt->id, fence, job->class); + + /* Release MLOCK. */ + host1x_cdma_push(cdma, + HOST1X_OPCODE_NOP, host1x_opcode_release_mlock(job->class)); +#else + if (job->serialize) { + /* + * Force serialization by inserting a host wait for the + * previous job to finish before this one can commence. + */ + host1x_cdma_push(cdma, + host1x_opcode_setclass(HOST1X_CLASS_HOST1X, + host1x_uclass_wait_syncpt_r(), 1), + host1x_class_host_wait_syncpt(job->syncpt->id, + host1x_syncpt_read_max(sp))); + } + + /* Synchronize base register to allow using it for relative waiting */ + if (sp->base) + synchronize_syncpt_base(job); + + /* add a setclass for modules that require it */ + if (job->class) + host1x_cdma_push(cdma, + host1x_opcode_setclass(job->class, 0, 0), + HOST1X_OPCODE_NOP); + + job->syncpt_end = host1x_syncpt_incr_max(sp, job->syncpt_incrs); + + submit_gathers(job, job->syncpt_end - job->syncpt_incrs); +#endif +} + static int channel_submit(struct host1x_job *job) { struct host1x_channel *ch = job->channel; struct host1x_syncpt *sp = job->syncpt; - u32 user_syncpt_incrs = job->syncpt_incrs; u32 prev_max = 0; u32 syncval; int err; @@ -212,6 +309,7 @@ static int channel_submit(struct host1x_job *job) host1x_channel_set_streamid(ch); host1x_enable_gather_filter(ch); + host1x_hw_syncpt_assign_to_channel(host, sp, ch); /* begin a CDMA submit */ err = host1x_cdma_begin(&ch->cdma, job); @@ -220,35 +318,8 @@ static int channel_submit(struct host1x_job *job) goto error; } - if (job->serialize) { - /* - * Force serialization by inserting a host wait for the - * previous job to finish before this one can commence. - */ - host1x_cdma_push(&ch->cdma, - host1x_opcode_setclass(HOST1X_CLASS_HOST1X, - host1x_uclass_wait_syncpt_r(), 1), - host1x_class_host_wait_syncpt(job->syncpt->id, - host1x_syncpt_read_max(sp))); - } - - /* Synchronize base register to allow using it for relative waiting */ - if (sp->base) - synchronize_syncpt_base(job); - - syncval = host1x_syncpt_incr_max(sp, user_syncpt_incrs); - - host1x_hw_syncpt_assign_to_channel(host, sp, ch); - - job->syncpt_end = syncval; - - /* add a setclass for modules that require it */ - if (job->class) - host1x_cdma_push(&ch->cdma, - host1x_opcode_setclass(job->class, 0, 0), - HOST1X_OPCODE_NOP); - - submit_gathers(job, syncval - user_syncpt_incrs); + channel_program_cdma(job); + syncval = host1x_syncpt_read_max(sp); /* end CDMA submit & stash pinned hMems into sync queue */ host1x_cdma_end(&ch->cdma, job); diff --git a/drivers/gpu/host1x/hw/host1x01_hardware.h b/drivers/gpu/host1x/hw/host1x01_hardware.h index fe59df1d3dc3..cb93d7c1808c 100644 --- a/drivers/gpu/host1x/hw/host1x01_hardware.h +++ b/drivers/gpu/host1x/hw/host1x01_hardware.h @@ -15,118 +15,6 @@ #include "hw_host1x01_sync.h" #include "hw_host1x01_uclass.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x02_hardware.h b/drivers/gpu/host1x/hw/host1x02_hardware.h index af60d7fb016d..2d1282b9bc33 100644 --- a/drivers/gpu/host1x/hw/host1x02_hardware.h +++ b/drivers/gpu/host1x/hw/host1x02_hardware.h @@ -15,117 +15,6 @@ #include "hw_host1x02_sync.h" #include "hw_host1x02_uclass.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x04_hardware.h b/drivers/gpu/host1x/hw/host1x04_hardware.h index 4f9bcddf27e3..84d244e8af30 100644 --- a/drivers/gpu/host1x/hw/host1x04_hardware.h +++ b/drivers/gpu/host1x/hw/host1x04_hardware.h @@ -15,117 +15,6 @@ #include "hw_host1x04_sync.h" #include "hw_host1x04_uclass.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x05_hardware.h b/drivers/gpu/host1x/hw/host1x05_hardware.h index af3ab4b7f010..1dcde6ec7909 100644 --- a/drivers/gpu/host1x/hw/host1x05_hardware.h +++ b/drivers/gpu/host1x/hw/host1x05_hardware.h @@ -15,117 +15,6 @@ #include "hw_host1x05_sync.h" #include "hw_host1x05_uclass.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x06_hardware.h b/drivers/gpu/host1x/hw/host1x06_hardware.h index 01a142a09800..c05cfa7e3090 100644 --- a/drivers/gpu/host1x/hw/host1x06_hardware.h +++ b/drivers/gpu/host1x/hw/host1x06_hardware.h @@ -16,122 +16,6 @@ #include "hw_host1x06_vm.h" #include "hw_host1x06_hypervisor.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -static inline u32 host1x_opcode_gather_wide(unsigned count) -{ - return (12 << 28) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x07_hardware.h b/drivers/gpu/host1x/hw/host1x07_hardware.h index e6582172ebfd..d67364e03956 100644 --- a/drivers/gpu/host1x/hw/host1x07_hardware.h +++ b/drivers/gpu/host1x/hw/host1x07_hardware.h @@ -16,122 +16,6 @@ #include "hw_host1x07_vm.h" #include "hw_host1x07_hypervisor.h" -static inline u32 host1x_class_host_wait_syncpt( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_wait_syncpt_indx_f(indx) - | host1x_uclass_wait_syncpt_thresh_f(threshold); -} - -static inline u32 host1x_class_host_load_syncpt_base( - unsigned indx, unsigned threshold) -{ - return host1x_uclass_load_syncpt_base_base_indx_f(indx) - | host1x_uclass_load_syncpt_base_value_f(threshold); -} - -static inline u32 host1x_class_host_wait_syncpt_base( - unsigned indx, unsigned base_indx, unsigned offset) -{ - return host1x_uclass_wait_syncpt_base_indx_f(indx) - | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_wait_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt_base( - unsigned base_indx, unsigned offset) -{ - return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) - | host1x_uclass_incr_syncpt_base_offset_f(offset); -} - -static inline u32 host1x_class_host_incr_syncpt( - unsigned cond, unsigned indx) -{ - return host1x_uclass_incr_syncpt_cond_f(cond) - | host1x_uclass_incr_syncpt_indx_f(indx); -} - -static inline u32 host1x_class_host_indoff_reg_write( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indbe_f(0xf) - | host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -static inline u32 host1x_class_host_indoff_reg_read( - unsigned mod_id, unsigned offset, bool auto_inc) -{ - u32 v = host1x_uclass_indoff_indmodid_f(mod_id) - | host1x_uclass_indoff_indroffset_f(offset) - | host1x_uclass_indoff_rwn_read_v(); - if (auto_inc) - v |= host1x_uclass_indoff_autoinc_f(1); - return v; -} - -/* cdma opcodes */ -static inline u32 host1x_opcode_setclass( - unsigned class_id, unsigned offset, unsigned mask) -{ - return (0 << 28) | (offset << 16) | (class_id << 6) | mask; -} - -static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) -{ - return (1 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) -{ - return (2 << 28) | (offset << 16) | count; -} - -static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) -{ - return (3 << 28) | (offset << 16) | mask; -} - -static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) -{ - return (4 << 28) | (offset << 16) | value; -} - -static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) -{ - return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), - host1x_class_host_incr_syncpt(cond, indx)); -} - -static inline u32 host1x_opcode_restart(unsigned address) -{ - return (5 << 28) | (address >> 4); -} - -static inline u32 host1x_opcode_gather(unsigned count) -{ - return (6 << 28) | count; -} - -static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | count; -} - -static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) -{ - return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; -} - -static inline u32 host1x_opcode_gather_wide(unsigned count) -{ - return (12 << 28) | count; -} - -#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) +#include "opcodes.h" #endif diff --git a/drivers/gpu/host1x/hw/host1x08.c b/drivers/gpu/host1x/hw/host1x08.c new file mode 100644 index 000000000000..754890c34c74 --- /dev/null +++ b/drivers/gpu/host1x/hw/host1x08.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Host1x init for Tegra234 SoCs + * + * Copyright (c) 2022 NVIDIA Corporation. + */ + +/* include hw specification */ +#include "host1x08.h" +#include "host1x08_hardware.h" + +/* include code */ +#define HOST1X_HW 8 + +#include "cdma_hw.c" +#include "channel_hw.c" +#include "debug_hw.c" +#include "intr_hw.c" +#include "syncpt_hw.c" + +#include "../dev.h" + +int host1x08_init(struct host1x *host) +{ + host->channel_op = &host1x_channel_ops; + host->cdma_op = &host1x_cdma_ops; + host->cdma_pb_op = &host1x_pushbuffer_ops; + host->syncpt_op = &host1x_syncpt_ops; + host->intr_op = &host1x_intr_ops; + host->debug_op = &host1x_debug_ops; + + return 0; +} diff --git a/drivers/gpu/host1x/hw/host1x08.h b/drivers/gpu/host1x/hw/host1x08.h new file mode 100644 index 000000000000..a6bad56e44cf --- /dev/null +++ b/drivers/gpu/host1x/hw/host1x08.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Host1x init for Tegra234 SoCs + * + * Copyright (c) 2018 NVIDIA Corporation. + */ + +#ifndef HOST1X_HOST1X08_H +#define HOST1X_HOST1X08_H + +struct host1x; + +int host1x08_init(struct host1x *host); + +#endif diff --git a/drivers/gpu/host1x/hw/host1x08_hardware.h b/drivers/gpu/host1x/hw/host1x08_hardware.h new file mode 100644 index 000000000000..936243060bff --- /dev/null +++ b/drivers/gpu/host1x/hw/host1x08_hardware.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Tegra host1x Register Offsets for Tegra234 + * + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#ifndef __HOST1X_HOST1X08_HARDWARE_H +#define __HOST1X_HOST1X08_HARDWARE_H + +#include <linux/types.h> +#include <linux/bitops.h> + +#include "hw_host1x08_uclass.h" +#include "hw_host1x08_vm.h" +#include "hw_host1x08_hypervisor.h" +#include "hw_host1x08_common.h" + +#include "opcodes.h" + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x08_channel.h b/drivers/gpu/host1x/hw/hw_host1x08_channel.h new file mode 100644 index 000000000000..c9272d2ab14a --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x08_channel.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#ifndef HOST1X_HW_HOST1X08_CHANNEL_H +#define HOST1X_HW_HOST1X08_CHANNEL_H + +#define HOST1X_CHANNEL_SMMU_STREAMID 0x084 + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x08_common.h b/drivers/gpu/host1x/hw/hw_host1x08_common.h new file mode 100644 index 000000000000..8e0c99150ec2 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x08_common.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#define HOST1X_COMMON_OFA_MLOCK 0x4050 +#define HOST1X_COMMON_NVJPG1_MLOCK 0x4070 +#define HOST1X_COMMON_VIC_MLOCK 0x4078 +#define HOST1X_COMMON_NVENC_MLOCK 0x407c +#define HOST1X_COMMON_NVDEC_MLOCK 0x4080 +#define HOST1X_COMMON_NVJPG_MLOCK 0x4084 diff --git a/drivers/gpu/host1x/hw/hw_host1x08_hypervisor.h b/drivers/gpu/host1x/hw/hw_host1x08_hypervisor.h new file mode 100644 index 000000000000..22964324c914 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x08_hypervisor.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#define HOST1X_HV_SYNCPT_PROT_EN 0x1724 +#define HOST1X_HV_SYNCPT_PROT_EN_CH_EN BIT(1) +#define HOST1X_HV_CH_MLOCK_EN(x) (0x1700 + (x * 4)) +#define HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(x) (0x1710 + (x * 4)) diff --git a/drivers/gpu/host1x/hw/hw_host1x08_uclass.h b/drivers/gpu/host1x/hw/hw_host1x08_uclass.h new file mode 100644 index 000000000000..724cccd71aa1 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x08_uclass.h @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2018 NVIDIA Corporation. + */ + + /* + * Function naming determines intended use: + * + * <x>_r(void) : Returns the offset for register <x>. + * + * <x>_w(void) : Returns the word offset for word (4 byte) element <x>. + * + * <x>_<y>_s(void) : Returns size of field <y> of register <x> in bits. + * + * <x>_<y>_f(u32 v) : Returns a value based on 'v' which has been shifted + * and masked to place it at field <y> of register <x>. This value + * can be |'d with others to produce a full register value for + * register <x>. + * + * <x>_<y>_m(void) : Returns a mask for field <y> of register <x>. This + * value can be ~'d and then &'d to clear the value of field <y> for + * register <x>. + * + * <x>_<y>_<z>_f(void) : Returns the constant value <z> after being shifted + * to place it at field <y> of register <x>. This value can be |'d + * with others to produce a full register value for <x>. + * + * <x>_<y>_v(u32 r) : Returns the value of field <y> from a full register + * <x> value 'r' after being shifted to place its LSB at bit 0. + * This value is suitable for direct comparison with other unshifted + * values appropriate for use in field <y> of register <x>. + * + * <x>_<y>_<z>_v(void) : Returns the constant value for <z> defined for + * field <y> of register <x>. This value is suitable for direct + * comparison with unshifted values appropriate for use in field <y> + * of register <x>. + */ + +#ifndef HOST1X_HW_HOST1X08_UCLASS_H +#define HOST1X_HW_HOST1X08_UCLASS_H + +static inline u32 host1x_uclass_incr_syncpt_r(void) +{ + return 0x0; +} +#define HOST1X_UCLASS_INCR_SYNCPT \ + host1x_uclass_incr_syncpt_r() +static inline u32 host1x_uclass_incr_syncpt_cond_f(u32 v) +{ + return (v & 0xff) << 10; +} +#define HOST1X_UCLASS_INCR_SYNCPT_COND_F(v) \ + host1x_uclass_incr_syncpt_cond_f(v) +static inline u32 host1x_uclass_incr_syncpt_indx_f(u32 v) +{ + return (v & 0xff) << 0; +} +#define HOST1X_UCLASS_INCR_SYNCPT_INDX_F(v) \ + host1x_uclass_incr_syncpt_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_r(void) +{ + return 0x8; +} +#define HOST1X_UCLASS_WAIT_SYNCPT \ + host1x_uclass_wait_syncpt_r() +static inline u32 host1x_uclass_wait_syncpt_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_INDX_F(v) \ + host1x_uclass_wait_syncpt_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_thresh_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_THRESH_F(v) \ + host1x_uclass_wait_syncpt_thresh_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_r(void) +{ + return 0x9; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE \ + host1x_uclass_wait_syncpt_base_r() +static inline u32 host1x_uclass_wait_syncpt_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_INDX_F(v) \ + host1x_uclass_wait_syncpt_base_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 16; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_wait_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_offset_f(u32 v) +{ + return (v & 0xffff) << 0; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_OFFSET_F(v) \ + host1x_uclass_wait_syncpt_base_offset_f(v) +static inline u32 host1x_uclass_load_syncpt_base_r(void) +{ + return 0xb; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE \ + host1x_uclass_load_syncpt_base_r() +static inline u32 host1x_uclass_load_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_load_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_load_syncpt_base_value_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_VALUE_F(v) \ + host1x_uclass_load_syncpt_base_value_f(v) +static inline u32 host1x_uclass_incr_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_INCR_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_incr_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_incr_syncpt_base_offset_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_INCR_SYNCPT_BASE_OFFSET_F(v) \ + host1x_uclass_incr_syncpt_base_offset_f(v) +static inline u32 host1x_uclass_indoff_r(void) +{ + return 0x2d; +} +#define HOST1X_UCLASS_INDOFF \ + host1x_uclass_indoff_r() +static inline u32 host1x_uclass_indoff_indbe_f(u32 v) +{ + return (v & 0xf) << 28; +} +#define HOST1X_UCLASS_INDOFF_INDBE_F(v) \ + host1x_uclass_indoff_indbe_f(v) +static inline u32 host1x_uclass_indoff_autoinc_f(u32 v) +{ + return (v & 0x1) << 27; +} +#define HOST1X_UCLASS_INDOFF_AUTOINC_F(v) \ + host1x_uclass_indoff_autoinc_f(v) +static inline u32 host1x_uclass_indoff_indmodid_f(u32 v) +{ + return (v & 0xff) << 18; +} +#define HOST1X_UCLASS_INDOFF_INDMODID_F(v) \ + host1x_uclass_indoff_indmodid_f(v) +static inline u32 host1x_uclass_indoff_indroffset_f(u32 v) +{ + return (v & 0xffff) << 2; +} +#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \ + host1x_uclass_indoff_indroffset_f(v) +static inline u32 host1x_uclass_indoff_rwn_read_v(void) +{ + return 1; +} +#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \ + host1x_uclass_indoff_indroffset_f(v) +static inline u32 host1x_uclass_load_syncpt_payload_32_r(void) +{ + return 0x4e; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_PAYLOAD_32 \ + host1x_uclass_load_syncpt_payload_32_r() +static inline u32 host1x_uclass_wait_syncpt_32_r(void) +{ + return 0x50; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_32 \ + host1x_uclass_wait_syncpt_32_r() + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x08_vm.h b/drivers/gpu/host1x/hw/hw_host1x08_vm.h new file mode 100644 index 000000000000..1455a4670bf8 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x08_vm.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#define HOST1X_CHANNEL_DMASTART 0x0000 +#define HOST1X_CHANNEL_DMASTART_HI 0x0004 +#define HOST1X_CHANNEL_DMAPUT 0x0008 +#define HOST1X_CHANNEL_DMAPUT_HI 0x000c +#define HOST1X_CHANNEL_DMAGET 0x0010 +#define HOST1X_CHANNEL_DMAGET_HI 0x0014 +#define HOST1X_CHANNEL_DMAEND 0x0018 +#define HOST1X_CHANNEL_DMAEND_HI 0x001c +#define HOST1X_CHANNEL_DMACTRL 0x0020 +#define HOST1X_CHANNEL_DMACTRL_DMASTOP BIT(0) +#define HOST1X_CHANNEL_DMACTRL_DMAGETRST BIT(1) +#define HOST1X_CHANNEL_DMACTRL_DMAINITGET BIT(2) +#define HOST1X_CHANNEL_CMDFIFO_STAT 0x0024 +#define HOST1X_CHANNEL_CMDFIFO_STAT_EMPTY BIT(13) +#define HOST1X_CHANNEL_CMDFIFO_RDATA 0x0028 +#define HOST1X_CHANNEL_CMDP_OFFSET 0x0030 +#define HOST1X_CHANNEL_CMDP_CLASS 0x0034 +#define HOST1X_CHANNEL_CHANNELSTAT 0x0038 +#define HOST1X_CHANNEL_CMDPROC_STOP 0x0048 +#define HOST1X_CHANNEL_TEARDOWN 0x004c +#define HOST1X_CHANNEL_SMMU_STREAMID 0x0084 + +#define HOST1X_SYNC_SYNCPT_CPU_INCR(x) (0x6400 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(x) (0x6600 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_INTR_DEST(x) (0x6684 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(x) (0x770c + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(x) (0x7790 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT(x) (0x8080 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_INT_THRESH(x) (0xa088 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_CH_APP(x) (0xb090 + 4 * (x)) +#define HOST1X_SYNC_SYNCPT_CH_APP_CH(v) (((v) & 0x3f) << 8) diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c index f56375ee6e71..9acccdb139e6 100644 --- a/drivers/gpu/host1x/hw/intr_hw.c +++ b/drivers/gpu/host1x/hw/intr_hw.c @@ -76,6 +76,17 @@ static void intr_hw_init(struct host1x *host, u32 cpm) /* update host clocks per usec */ host1x_sync_writel(host, cpm, HOST1X_SYNC_USEC_CLK); #endif +#if HOST1X_HW >= 8 + u32 id; + + /* + * Program threshold interrupt destination among 8 lines per VM, + * per syncpoint. For now, just direct all to the first interrupt + * line. + */ + for (id = 0; id < host->info->nb_pts; id++) + host1x_sync_writel(host, 0, HOST1X_SYNC_SYNCPT_INTR_DEST(id)); +#endif } static int diff --git a/drivers/gpu/host1x/hw/opcodes.h b/drivers/gpu/host1x/hw/opcodes.h new file mode 100644 index 000000000000..649614499b04 --- /dev/null +++ b/drivers/gpu/host1x/hw/opcodes.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Tegra host1x opcodes + * + * Copyright (c) 2022 NVIDIA Corporation. + */ + +#ifndef __HOST1X_OPCODES_H +#define __HOST1X_OPCODES_H + +#include <linux/types.h> + +static inline u32 host1x_class_host_wait_syncpt( + unsigned indx, unsigned threshold) +{ + return host1x_uclass_wait_syncpt_indx_f(indx) + | host1x_uclass_wait_syncpt_thresh_f(threshold); +} + +static inline u32 host1x_class_host_load_syncpt_base( + unsigned indx, unsigned threshold) +{ + return host1x_uclass_load_syncpt_base_base_indx_f(indx) + | host1x_uclass_load_syncpt_base_value_f(threshold); +} + +static inline u32 host1x_class_host_wait_syncpt_base( + unsigned indx, unsigned base_indx, unsigned offset) +{ + return host1x_uclass_wait_syncpt_base_indx_f(indx) + | host1x_uclass_wait_syncpt_base_base_indx_f(base_indx) + | host1x_uclass_wait_syncpt_base_offset_f(offset); +} + +static inline u32 host1x_class_host_incr_syncpt_base( + unsigned base_indx, unsigned offset) +{ + return host1x_uclass_incr_syncpt_base_base_indx_f(base_indx) + | host1x_uclass_incr_syncpt_base_offset_f(offset); +} + +static inline u32 host1x_class_host_incr_syncpt( + unsigned cond, unsigned indx) +{ + return host1x_uclass_incr_syncpt_cond_f(cond) + | host1x_uclass_incr_syncpt_indx_f(indx); +} + +static inline u32 host1x_class_host_indoff_reg_write( + unsigned mod_id, unsigned offset, bool auto_inc) +{ + u32 v = host1x_uclass_indoff_indbe_f(0xf) + | host1x_uclass_indoff_indmodid_f(mod_id) + | host1x_uclass_indoff_indroffset_f(offset); + if (auto_inc) + v |= host1x_uclass_indoff_autoinc_f(1); + return v; +} + +static inline u32 host1x_class_host_indoff_reg_read( + unsigned mod_id, unsigned offset, bool auto_inc) +{ + u32 v = host1x_uclass_indoff_indmodid_f(mod_id) + | host1x_uclass_indoff_indroffset_f(offset) + | host1x_uclass_indoff_rwn_read_v(); + if (auto_inc) + v |= host1x_uclass_indoff_autoinc_f(1); + return v; +} + +static inline u32 host1x_opcode_setclass( + unsigned class_id, unsigned offset, unsigned mask) +{ + return (0 << 28) | (offset << 16) | (class_id << 6) | mask; +} + +static inline u32 host1x_opcode_incr(unsigned offset, unsigned count) +{ + return (1 << 28) | (offset << 16) | count; +} + +static inline u32 host1x_opcode_nonincr(unsigned offset, unsigned count) +{ + return (2 << 28) | (offset << 16) | count; +} + +static inline u32 host1x_opcode_mask(unsigned offset, unsigned mask) +{ + return (3 << 28) | (offset << 16) | mask; +} + +static inline u32 host1x_opcode_imm(unsigned offset, unsigned value) +{ + return (4 << 28) | (offset << 16) | value; +} + +static inline u32 host1x_opcode_imm_incr_syncpt(unsigned cond, unsigned indx) +{ + return host1x_opcode_imm(host1x_uclass_incr_syncpt_r(), + host1x_class_host_incr_syncpt(cond, indx)); +} + +static inline u32 host1x_opcode_restart(unsigned address) +{ + return (5 << 28) | (address >> 4); +} + +static inline u32 host1x_opcode_gather(unsigned count) +{ + return (6 << 28) | count; +} + +static inline u32 host1x_opcode_gather_nonincr(unsigned offset, unsigned count) +{ + return (6 << 28) | (offset << 16) | BIT(15) | count; +} + +static inline u32 host1x_opcode_gather_incr(unsigned offset, unsigned count) +{ + return (6 << 28) | (offset << 16) | BIT(15) | BIT(14) | count; +} + +static inline u32 host1x_opcode_setstreamid(unsigned streamid) +{ + return (7 << 28) | streamid; +} + +static inline u32 host1x_opcode_setpayload(unsigned payload) +{ + return (9 << 28) | payload; +} + +static inline u32 host1x_opcode_gather_wide(unsigned count) +{ + return (12 << 28) | count; +} + +static inline u32 host1x_opcode_acquire_mlock(unsigned mlock) +{ + return (14 << 28) | (0 << 24) | mlock; +} + +static inline u32 host1x_opcode_release_mlock(unsigned mlock) +{ + return (14 << 28) | (1 << 24) | mlock; +} + +#define HOST1X_OPCODE_NOP host1x_opcode_nonincr(0, 0) + +#endif diff --git a/include/linux/host1x.h b/include/linux/host1x.h index c0bf4e581fe9..cb2100d9b0ff 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -327,6 +327,14 @@ struct host1x_job { /* Whether host1x-side firewall should be ran for this job or not */ bool enable_firewall; + + /* Options for configuring engine data stream ID */ + /* Context device to use for job */ + struct host1x_memory_context *memory_context; + /* Stream ID to use if context isolation is disabled (!memory_context) */ + u32 engine_fallback_streamid; + /* Engine offset to program stream ID to */ + u32 engine_streamid_offset; }; struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, @@ -446,4 +454,38 @@ int tegra_mipi_disable(struct tegra_mipi_device *device); int tegra_mipi_start_calibration(struct tegra_mipi_device *device); int tegra_mipi_finish_calibration(struct tegra_mipi_device *device); +/* host1x memory contexts */ + +struct host1x_memory_context { + struct host1x *host; + + refcount_t ref; + struct pid *owner; + + struct device dev; + u64 dma_mask; + u32 stream_id; +}; + +#ifdef CONFIG_IOMMU_API +struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x, + struct pid *pid); +void host1x_memory_context_get(struct host1x_memory_context *cd); +void host1x_memory_context_put(struct host1x_memory_context *cd); +#else +static inline struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x, + struct pid *pid) +{ + return NULL; +} + +static inline void host1x_memory_context_get(struct host1x_memory_context *cd) +{ +} + +static inline void host1x_memory_context_put(struct host1x_memory_context *cd) +{ +} +#endif + #endif |